- <b>User guide</b>
- \subpage quick_start
- - [Project setup](@ref quick_start_project_setup)
- - [Initialization](@ref quick_start_initialization)
- - [Resource allocation](@ref quick_start_resource_allocation)
+ - [Project setup](@ref quick_start_project_setup)
+ - [Initialization](@ref quick_start_initialization)
+ - [Resource allocation](@ref quick_start_resource_allocation)
- \subpage choosing_memory_type
- - [Usage](@ref choosing_memory_type_usage)
- - [Required and preferred flags](@ref choosing_memory_type_required_preferred_flags)
- - [Explicit memory types](@ref choosing_memory_type_explicit_memory_types)
- - [Custom memory pools](@ref choosing_memory_type_custom_memory_pools)
- - [Dedicated allocations](@ref choosing_memory_type_dedicated_allocations)
+ - [Usage](@ref choosing_memory_type_usage)
+ - [Required and preferred flags](@ref choosing_memory_type_required_preferred_flags)
+ - [Explicit memory types](@ref choosing_memory_type_explicit_memory_types)
+ - [Custom memory pools](@ref choosing_memory_type_custom_memory_pools)
+ - [Dedicated allocations](@ref choosing_memory_type_dedicated_allocations)
- \subpage memory_mapping
- - [Mapping functions](@ref memory_mapping_mapping_functions)
- - [Persistently mapped memory](@ref memory_mapping_persistently_mapped_memory)
- - [Cache flush and invalidate](@ref memory_mapping_cache_control)
- - [Finding out if memory is mappable](@ref memory_mapping_finding_if_memory_mappable)
+ - [Mapping functions](@ref memory_mapping_mapping_functions)
+ - [Persistently mapped memory](@ref memory_mapping_persistently_mapped_memory)
+ - [Cache flush and invalidate](@ref memory_mapping_cache_control)
+ - [Finding out if memory is mappable](@ref memory_mapping_finding_if_memory_mappable)
- \subpage staying_within_budget
- - [Querying for budget](@ref staying_within_budget_querying_for_budget)
- - [Controlling memory usage](@ref staying_within_budget_controlling_memory_usage)
+ - [Querying for budget](@ref staying_within_budget_querying_for_budget)
+ - [Controlling memory usage](@ref staying_within_budget_controlling_memory_usage)
- \subpage custom_memory_pools
- - [Choosing memory type index](@ref custom_memory_pools_MemTypeIndex)
- - [Linear allocation algorithm](@ref linear_algorithm)
- - [Free-at-once](@ref linear_algorithm_free_at_once)
- - [Stack](@ref linear_algorithm_stack)
- - [Double stack](@ref linear_algorithm_double_stack)
- - [Ring buffer](@ref linear_algorithm_ring_buffer)
- - [Buddy allocation algorithm](@ref buddy_algorithm)
+ - [Choosing memory type index](@ref custom_memory_pools_MemTypeIndex)
+ - [Linear allocation algorithm](@ref linear_algorithm)
+ - [Free-at-once](@ref linear_algorithm_free_at_once)
+ - [Stack](@ref linear_algorithm_stack)
+ - [Double stack](@ref linear_algorithm_double_stack)
+ - [Ring buffer](@ref linear_algorithm_ring_buffer)
+ - [Buddy allocation algorithm](@ref buddy_algorithm)
- \subpage defragmentation
- - [Defragmenting CPU memory](@ref defragmentation_cpu)
- - [Defragmenting GPU memory](@ref defragmentation_gpu)
- - [Additional notes](@ref defragmentation_additional_notes)
- - [Writing custom allocation algorithm](@ref defragmentation_custom_algorithm)
+ - [Defragmenting CPU memory](@ref defragmentation_cpu)
+ - [Defragmenting GPU memory](@ref defragmentation_gpu)
+ - [Additional notes](@ref defragmentation_additional_notes)
+ - [Writing custom allocation algorithm](@ref defragmentation_custom_algorithm)
- \subpage lost_allocations
- \subpage statistics
- - [Numeric statistics](@ref statistics_numeric_statistics)
- - [JSON dump](@ref statistics_json_dump)
+ - [Numeric statistics](@ref statistics_numeric_statistics)
+ - [JSON dump](@ref statistics_json_dump)
- \subpage allocation_annotation
- - [Allocation user data](@ref allocation_user_data)
- - [Allocation names](@ref allocation_names)
+ - [Allocation user data](@ref allocation_user_data)
+ - [Allocation names](@ref allocation_names)
- \subpage debugging_memory_usage
- - [Memory initialization](@ref debugging_memory_usage_initialization)
- - [Margins](@ref debugging_memory_usage_margins)
- - [Corruption detection](@ref debugging_memory_usage_corruption_detection)
+ - [Memory initialization](@ref debugging_memory_usage_initialization)
+ - [Margins](@ref debugging_memory_usage_margins)
+ - [Corruption detection](@ref debugging_memory_usage_corruption_detection)
- \subpage record_and_replay
- \subpage usage_patterns
- [Common mistakes](@ref usage_patterns_common_mistakes)
struct ConstantBuffer
{
- ...
+ ...
};
ConstantBuffer constantBufferData;
vmaGetMemoryTypeProperties(allocator, allocInfo.memoryType, &memFlags);
if((memFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
{
- // Allocation ended up in mappable memory. You can map it and access it directly.
- void* mappedData;
- vmaMapMemory(allocator, alloc, &mappedData);
- memcpy(mappedData, &constantBufferData, sizeof(constantBufferData));
- vmaUnmapMemory(allocator, alloc);
+ // Allocation ended up in mappable memory. You can map it and access it directly.
+ void* mappedData;
+ vmaMapMemory(allocator, alloc, &mappedData);
+ memcpy(mappedData, &constantBufferData, sizeof(constantBufferData));
+ vmaUnmapMemory(allocator, alloc);
}
else
{
- // Allocation ended up in non-mappable memory.
- // You need to create CPU-side buffer in VMA_MEMORY_USAGE_CPU_ONLY and make a transfer.
+ // Allocation ended up in non-mappable memory.
+ // You need to create CPU-side buffer in VMA_MEMORY_USAGE_CPU_ONLY and make a transfer.
}
\endcode
if(allocInfo.pUserData != nullptr)
{
- // Allocation ended up in mappable memory.
- // It's persistently mapped. You can access it directly.
- memcpy(allocInfo.pMappedData, &constantBufferData, sizeof(constantBufferData));
+ // Allocation ended up in mappable memory.
+ // It's persistently mapped. You can access it directly.
+ memcpy(allocInfo.pMappedData, &constantBufferData, sizeof(constantBufferData));
}
else
{
- // Allocation ended up in non-mappable memory.
- // You need to create CPU-side buffer in VMA_MEMORY_USAGE_CPU_ONLY and make a transfer.
+ // Allocation ended up in non-mappable memory.
+ // You need to create CPU-side buffer in VMA_MEMORY_USAGE_CPU_ONLY and make a transfer.
}
\endcode
for(uint32_t i = 0; i < allocCount; ++i)
{
- if(allocationsChanged[i])
- {
- // Destroy buffer that is immutably bound to memory region which is no longer valid.
- vkDestroyBuffer(device, buffers[i], nullptr);
-
- // Create new buffer with same parameters.
- VkBufferCreateInfo bufferInfo = ...;
- vkCreateBuffer(device, &bufferInfo, nullptr, &buffers[i]);
-
- // You can make dummy call to vkGetBufferMemoryRequirements here to silence validation layer warning.
-
- // Bind new buffer to new memory region. Data contained in it is already moved.
- VmaAllocationInfo allocInfo;
- vmaGetAllocationInfo(allocator, allocations[i], &allocInfo);
- vmaBindBufferMemory(allocator, allocations[i], buffers[i]);
- }
+ if(allocationsChanged[i])
+ {
+ // Destroy buffer that is immutably bound to memory region which is no longer valid.
+ vkDestroyBuffer(device, buffers[i], nullptr);
+
+ // Create new buffer with same parameters.
+ VkBufferCreateInfo bufferInfo = ...;
+ vkCreateBuffer(device, &bufferInfo, nullptr, &buffers[i]);
+
+ // You can make dummy call to vkGetBufferMemoryRequirements here to silence validation layer warning.
+
+ // Bind new buffer to new memory region. Data contained in it is already moved.
+ VmaAllocationInfo allocInfo;
+ vmaGetAllocationInfo(allocator, allocations[i], &allocInfo);
+ vmaBindBufferMemory(allocator, allocations[i], buffers[i]);
+ }
}
\endcode
for(uint32_t i = 0; i < allocCount; ++i)
{
- if(allocationsChanged[i])
- {
- // Destroy buffer that is immutably bound to memory region which is no longer valid.
- vkDestroyBuffer(device, buffers[i], nullptr);
-
- // Create new buffer with same parameters.
- VkBufferCreateInfo bufferInfo = ...;
- vkCreateBuffer(device, &bufferInfo, nullptr, &buffers[i]);
-
- // You can make dummy call to vkGetBufferMemoryRequirements here to silence validation layer warning.
-
- // Bind new buffer to new memory region. Data contained in it is already moved.
- VmaAllocationInfo allocInfo;
- vmaGetAllocationInfo(allocator, allocations[i], &allocInfo);
- vmaBindBufferMemory(allocator, allocations[i], buffers[i]);
- }
+ if(allocationsChanged[i])
+ {
+ // Destroy buffer that is immutably bound to memory region which is no longer valid.
+ vkDestroyBuffer(device, buffers[i], nullptr);
+
+ // Create new buffer with same parameters.
+ VkBufferCreateInfo bufferInfo = ...;
+ vkCreateBuffer(device, &bufferInfo, nullptr, &buffers[i]);
+
+ // You can make dummy call to vkGetBufferMemoryRequirements here to silence validation layer warning.
+
+ // Bind new buffer to new memory region. Data contained in it is already moved.
+ VmaAllocationInfo allocInfo;
+ vmaGetAllocationInfo(allocator, allocations[i], &allocInfo);
+ vmaBindBufferMemory(allocator, allocations[i], buffers[i]);
+ }
}
\endcode
\code
struct MyBuffer
{
- VkBuffer m_Buf = nullptr;
- VmaAllocation m_Alloc = nullptr;
+ VkBuffer m_Buf = nullptr;
+ VmaAllocation m_Alloc = nullptr;
- // Called when the buffer is really needed in the current frame.
- void EnsureBuffer();
+ // Called when the buffer is really needed in the current frame.
+ void EnsureBuffer();
};
void MyBuffer::EnsureBuffer()
{
- // Buffer has been created.
- if(m_Buf != VK_NULL_HANDLE)
- {
- // Check if its allocation is not lost + mark it as used in current frame.
- if(vmaTouchAllocation(allocator, m_Alloc))
- {
- // It's all OK - safe to use m_Buf.
- return;
- }
- }
+ // Buffer has been created.
+ if(m_Buf != VK_NULL_HANDLE)
+ {
+ // Check if its allocation is not lost + mark it as used in current frame.
+ if(vmaTouchAllocation(allocator, m_Alloc))
+ {
+ // It's all OK - safe to use m_Buf.
+ return;
+ }
+ }
- // Buffer not yet exists or lost - destroy and recreate it.
+ // Buffer not yet exists or lost - destroy and recreate it.
- vmaDestroyBuffer(allocator, m_Buf, m_Alloc);
+ vmaDestroyBuffer(allocator, m_Buf, m_Alloc);
- VkBufferCreateInfo bufCreateInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
- bufCreateInfo.size = 1024;
- bufCreateInfo.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
+ VkBufferCreateInfo bufCreateInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
+ bufCreateInfo.size = 1024;
+ bufCreateInfo.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
- VmaAllocationCreateInfo allocCreateInfo = {};
- allocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
- allocCreateInfo.flags = VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT |
- VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT;
+ VmaAllocationCreateInfo allocCreateInfo = {};
+ allocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
+ allocCreateInfo.flags = VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT |
+ VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT;
- vmaCreateBuffer(allocator, &bufCreateInfo, &allocCreateInfo, &m_Buf, &m_Alloc, nullptr);
+ vmaCreateBuffer(allocator, &bufCreateInfo, &allocCreateInfo, &m_Buf, &m_Alloc, nullptr);
}
\endcode
Command line syntax is printed when the program is launched without parameters.
Basic usage:
- VmaReplay.exe MyRecording.csv
+ VmaReplay.exe MyRecording.csv
<b>Documentation of file format</b> can be found in file: "docs/Recording file format.md".
It's a human-readable, text file in CSV format (Comma Separated Values).
When using the extension together with Vulkan Validation Layer, you will receive
warnings like this:
- vkBindBufferMemory(): Binding memory to buffer 0x33 but vkGetBufferMemoryRequirements() has not been called on that buffer.
+ vkBindBufferMemory(): Binding memory to buffer 0x33 but vkGetBufferMemoryRequirements() has not been called on that buffer.
It is OK, you should just ignore it. It happens because you use function
`vkGetBufferMemoryRequirements2KHR()` instead of standard
- *vkBindBufferMemory(): Binding memory to buffer 0xeb8e4 but vkGetBufferMemoryRequirements() has not been called on that buffer.*
- It happens when VK_KHR_dedicated_allocation extension is enabled.
- `vkGetBufferMemoryRequirements2KHR` function is used instead, while validation layer seems to be unaware of it.
+ `vkGetBufferMemoryRequirements2KHR` function is used instead, while validation layer seems to be unaware of it.
- *Mapping an image with layout VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL can result in undefined behavior if this memory is used by the device. Only GENERAL or PREINITIALIZED should be used.*
- It happens when you map a buffer or image, because the library maps entire
- `VkDeviceMemory` block, where different types of images and buffers may end
- up together, especially on GPUs with unified memory like Intel.
+ `VkDeviceMemory` block, where different types of images and buffers may end
+ up together, especially on GPUs with unified memory like Intel.
- *Non-linear image 0xebc91 is aliased with linear buffer 0xeb8e4 which may indicate a bug.*
- It happens when you use lost allocations, and a new image or buffer is
- created in place of an existing object that bacame lost.
+ created in place of an existing object that bacame lost.
- It may happen also when you use [defragmentation](@ref defragmentation).
\section general_considerations_allocation_algorithm Allocation algorithm
available through VmaAllocatorCreateInfo::pRecordSettings.
*/
#ifndef VMA_RECORDING_ENABLED
- #define VMA_RECORDING_ENABLED 0
+ #define VMA_RECORDING_ENABLED 0
#endif
#ifndef NOMINMAX
- #define NOMINMAX // For windows.h
+ #define NOMINMAX // For windows.h
#endif
#ifndef VULKAN_H_
- #include <vulkan/vulkan.h>
+ #include <vulkan/vulkan.h>
#endif
#if VMA_RECORDING_ENABLED
- #include <windows.h>
+ #include <windows.h>
#endif
// Define this macro to declare maximum supported Vulkan version in format AAABBBCCC,
// where AAA = major, BBB = minor, CCC = patch.
// If you want to use version > 1.0, it still needs to be enabled via VmaAllocatorCreateInfo::vulkanApiVersion.
#if !defined(VMA_VULKAN_VERSION)
- #if defined(VK_VERSION_1_1)
- #define VMA_VULKAN_VERSION 1001000
- #else
- #define VMA_VULKAN_VERSION 1000000
- #endif
+ #if defined(VK_VERSION_1_1)
+ #define VMA_VULKAN_VERSION 1001000
+ #else
+ #define VMA_VULKAN_VERSION 1000000
+ #endif
#endif
#if !defined(VMA_DEDICATED_ALLOCATION)
- #if VK_KHR_get_memory_requirements2 && VK_KHR_dedicated_allocation
- #define VMA_DEDICATED_ALLOCATION 1
- #else
- #define VMA_DEDICATED_ALLOCATION 0
- #endif
+ #if VK_KHR_get_memory_requirements2 && VK_KHR_dedicated_allocation
+ #define VMA_DEDICATED_ALLOCATION 1
+ #else
+ #define VMA_DEDICATED_ALLOCATION 0
+ #endif
#endif
#if !defined(VMA_BIND_MEMORY2)
- #if VK_KHR_bind_memory2
- #define VMA_BIND_MEMORY2 1
- #else
- #define VMA_BIND_MEMORY2 0
- #endif
+ #if VK_KHR_bind_memory2
+ #define VMA_BIND_MEMORY2 1
+ #else
+ #define VMA_BIND_MEMORY2 0
+ #endif
#endif
#if !defined(VMA_MEMORY_BUDGET)
- #if VK_EXT_memory_budget && (VK_KHR_get_physical_device_properties2 || VMA_VULKAN_VERSION >= 1001000)
- #define VMA_MEMORY_BUDGET 1
- #else
- #define VMA_MEMORY_BUDGET 0
- #endif
+ #if VK_EXT_memory_budget && (VK_KHR_get_physical_device_properties2 || VMA_VULKAN_VERSION >= 1001000)
+ #define VMA_MEMORY_BUDGET 1
+ #else
+ #define VMA_MEMORY_BUDGET 0
+ #endif
#endif
// Define these macros to decorate all public functions with additional code,
// before and after returned type, appropriately. This may be useful for
// exporing the functions when compiling VMA as a separate library. Example:
-// #define VMA_CALL_PRE __declspec(dllexport)
+// #define VMA_CALL_PRE __declspec(dllexport)
// #define VMA_CALL_POST __cdecl
#ifndef VMA_CALL_PRE
- #define VMA_CALL_PRE
+ #define VMA_CALL_PRE
#endif
#ifndef VMA_CALL_POST
- #define VMA_CALL_POST
+ #define VMA_CALL_POST
#endif
/** \struct VmaAllocator
/// Callback function called after successful vkAllocateMemory.
typedef void (VKAPI_PTR *PFN_vmaAllocateDeviceMemoryFunction)(
- VmaAllocator allocator,
- uint32_t memoryType,
- VkDeviceMemory memory,
- VkDeviceSize size);
+ VmaAllocator allocator,
+ uint32_t memoryType,
+ VkDeviceMemory memory,
+ VkDeviceSize size);
/// Callback function called before vkFreeMemory.
typedef void (VKAPI_PTR *PFN_vmaFreeDeviceMemoryFunction)(
- VmaAllocator allocator,
- uint32_t memoryType,
- VkDeviceMemory memory,
- VkDeviceSize size);
+ VmaAllocator allocator,
+ uint32_t memoryType,
+ VkDeviceMemory memory,
+ VkDeviceSize size);
/** \brief Set of callbacks that the library will call for `vkAllocateMemory` and `vkFreeMemory`.
Used in VmaAllocatorCreateInfo::pDeviceMemoryCallbacks.
*/
typedef struct VmaDeviceMemoryCallbacks {
- /// Optional, can be null.
- PFN_vmaAllocateDeviceMemoryFunction pfnAllocate;
- /// Optional, can be null.
- PFN_vmaFreeDeviceMemoryFunction pfnFree;
+ /// Optional, can be null.
+ PFN_vmaAllocateDeviceMemoryFunction pfnAllocate;
+ /// Optional, can be null.
+ PFN_vmaFreeDeviceMemoryFunction pfnFree;
} VmaDeviceMemoryCallbacks;
/// Flags for created #VmaAllocator.
typedef enum VmaAllocatorCreateFlagBits {
- /** \brief Allocator and all objects created from it will not be synchronized internally, so you must guarantee they are used from only one thread at a time or synchronized externally by you.
-
- Using this flag may increase performance because internal mutexes are not used.
- */
- VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT = 0x00000001,
- /** \brief Enables usage of VK_KHR_dedicated_allocation extension.
-
- The flag works only if VmaAllocatorCreateInfo::vulkanApiVersion `== VK_API_VERSION_1_0`.
- When it's `VK_API_VERSION_1_1`, the flag is ignored because the extension has been promoted to Vulkan 1.1.
-
- Using this extenion will automatically allocate dedicated blocks of memory for
- some buffers and images instead of suballocating place for them out of bigger
- memory blocks (as if you explicitly used #VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT
- flag) when it is recommended by the driver. It may improve performance on some
- GPUs.
-
- You may set this flag only if you found out that following device extensions are
- supported, you enabled them while creating Vulkan device passed as
- VmaAllocatorCreateInfo::device, and you want them to be used internally by this
- library:
-
- - VK_KHR_get_memory_requirements2 (device extension)
- - VK_KHR_dedicated_allocation (device extension)
-
- When this flag is set, you can experience following warnings reported by Vulkan
- validation layer. You can ignore them.
-
- > vkBindBufferMemory(): Binding memory to buffer 0x2d but vkGetBufferMemoryRequirements() has not been called on that buffer.
- */
- VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT = 0x00000002,
- /**
- Enables usage of VK_KHR_bind_memory2 extension.
-
- The flag works only if VmaAllocatorCreateInfo::vulkanApiVersion `== VK_API_VERSION_1_0`.
- When it's `VK_API_VERSION_1_1`, the flag is ignored because the extension has been promoted to Vulkan 1.1.
-
- You may set this flag only if you found out that this device extension is supported,
- you enabled it while creating Vulkan device passed as VmaAllocatorCreateInfo::device,
- and you want it to be used internally by this library.
-
- The extension provides functions `vkBindBufferMemory2KHR` and `vkBindImageMemory2KHR`,
- which allow to pass a chain of `pNext` structures while binding.
- This flag is required if you use `pNext` parameter in vmaBindBufferMemory2() or vmaBindImageMemory2().
- */
- VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT = 0x00000004,
- /**
- Enables usage of VK_EXT_memory_budget extension.
-
- You may set this flag only if you found out that this device extension is supported,
- you enabled it while creating Vulkan device passed as VmaAllocatorCreateInfo::device,
- and you want it to be used internally by this library, along with another instance extension
- VK_KHR_get_physical_device_properties2, which is required by it (or Vulkan 1.1, where this extension is promoted).
-
- The extension provides query for current memory usage and budget, which will probably
- be more accurate than an estimation used by the library otherwise.
- */
- VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT = 0x00000008,
-
- VMA_ALLOCATOR_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+ /** \brief Allocator and all objects created from it will not be synchronized internally, so you must guarantee they are used from only one thread at a time or synchronized externally by you.
+
+ Using this flag may increase performance because internal mutexes are not used.
+ */
+ VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT = 0x00000001,
+ /** \brief Enables usage of VK_KHR_dedicated_allocation extension.
+
+ The flag works only if VmaAllocatorCreateInfo::vulkanApiVersion `== VK_API_VERSION_1_0`.
+ When it's `VK_API_VERSION_1_1`, the flag is ignored because the extension has been promoted to Vulkan 1.1.
+
+ Using this extenion will automatically allocate dedicated blocks of memory for
+ some buffers and images instead of suballocating place for them out of bigger
+ memory blocks (as if you explicitly used #VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT
+ flag) when it is recommended by the driver. It may improve performance on some
+ GPUs.
+
+ You may set this flag only if you found out that following device extensions are
+ supported, you enabled them while creating Vulkan device passed as
+ VmaAllocatorCreateInfo::device, and you want them to be used internally by this
+ library:
+
+ - VK_KHR_get_memory_requirements2 (device extension)
+ - VK_KHR_dedicated_allocation (device extension)
+
+ When this flag is set, you can experience following warnings reported by Vulkan
+ validation layer. You can ignore them.
+
+ > vkBindBufferMemory(): Binding memory to buffer 0x2d but vkGetBufferMemoryRequirements() has not been called on that buffer.
+ */
+ VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT = 0x00000002,
+ /**
+ Enables usage of VK_KHR_bind_memory2 extension.
+
+ The flag works only if VmaAllocatorCreateInfo::vulkanApiVersion `== VK_API_VERSION_1_0`.
+ When it's `VK_API_VERSION_1_1`, the flag is ignored because the extension has been promoted to Vulkan 1.1.
+
+ You may set this flag only if you found out that this device extension is supported,
+ you enabled it while creating Vulkan device passed as VmaAllocatorCreateInfo::device,
+ and you want it to be used internally by this library.
+
+ The extension provides functions `vkBindBufferMemory2KHR` and `vkBindImageMemory2KHR`,
+ which allow to pass a chain of `pNext` structures while binding.
+ This flag is required if you use `pNext` parameter in vmaBindBufferMemory2() or vmaBindImageMemory2().
+ */
+ VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT = 0x00000004,
+ /**
+ Enables usage of VK_EXT_memory_budget extension.
+
+ You may set this flag only if you found out that this device extension is supported,
+ you enabled it while creating Vulkan device passed as VmaAllocatorCreateInfo::device,
+ and you want it to be used internally by this library, along with another instance extension
+ VK_KHR_get_physical_device_properties2, which is required by it (or Vulkan 1.1, where this extension is promoted).
+
+ The extension provides query for current memory usage and budget, which will probably
+ be more accurate than an estimation used by the library otherwise.
+ */
+ VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT = 0x00000008,
+
+ VMA_ALLOCATOR_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
} VmaAllocatorCreateFlagBits;
typedef VkFlags VmaAllocatorCreateFlags;
Used in VmaAllocatorCreateInfo::pVulkanFunctions.
*/
typedef struct VmaVulkanFunctions {
- PFN_vkGetPhysicalDeviceProperties vkGetPhysicalDeviceProperties;
- PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties;
- PFN_vkAllocateMemory vkAllocateMemory;
- PFN_vkFreeMemory vkFreeMemory;
- PFN_vkMapMemory vkMapMemory;
- PFN_vkUnmapMemory vkUnmapMemory;
- PFN_vkFlushMappedMemoryRanges vkFlushMappedMemoryRanges;
- PFN_vkInvalidateMappedMemoryRanges vkInvalidateMappedMemoryRanges;
- PFN_vkBindBufferMemory vkBindBufferMemory;
- PFN_vkBindImageMemory vkBindImageMemory;
- PFN_vkGetBufferMemoryRequirements vkGetBufferMemoryRequirements;
- PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
- PFN_vkCreateBuffer vkCreateBuffer;
- PFN_vkDestroyBuffer vkDestroyBuffer;
- PFN_vkCreateImage vkCreateImage;
- PFN_vkDestroyImage vkDestroyImage;
- PFN_vkCmdCopyBuffer vkCmdCopyBuffer;
+ PFN_vkGetPhysicalDeviceProperties vkGetPhysicalDeviceProperties;
+ PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties;
+ PFN_vkAllocateMemory vkAllocateMemory;
+ PFN_vkFreeMemory vkFreeMemory;
+ PFN_vkMapMemory vkMapMemory;
+ PFN_vkUnmapMemory vkUnmapMemory;
+ PFN_vkFlushMappedMemoryRanges vkFlushMappedMemoryRanges;
+ PFN_vkInvalidateMappedMemoryRanges vkInvalidateMappedMemoryRanges;
+ PFN_vkBindBufferMemory vkBindBufferMemory;
+ PFN_vkBindImageMemory vkBindImageMemory;
+ PFN_vkGetBufferMemoryRequirements vkGetBufferMemoryRequirements;
+ PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
+ PFN_vkCreateBuffer vkCreateBuffer;
+ PFN_vkDestroyBuffer vkDestroyBuffer;
+ PFN_vkCreateImage vkCreateImage;
+ PFN_vkDestroyImage vkDestroyImage;
+ PFN_vkCmdCopyBuffer vkCmdCopyBuffer;
#if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- PFN_vkGetBufferMemoryRequirements2KHR vkGetBufferMemoryRequirements2KHR;
- PFN_vkGetImageMemoryRequirements2KHR vkGetImageMemoryRequirements2KHR;
+ PFN_vkGetBufferMemoryRequirements2KHR vkGetBufferMemoryRequirements2KHR;
+ PFN_vkGetImageMemoryRequirements2KHR vkGetImageMemoryRequirements2KHR;
#endif
#if VMA_BIND_MEMORY2 || VMA_VULKAN_VERSION >= 1001000
- PFN_vkBindBufferMemory2KHR vkBindBufferMemory2KHR;
- PFN_vkBindImageMemory2KHR vkBindImageMemory2KHR;
+ PFN_vkBindBufferMemory2KHR vkBindBufferMemory2KHR;
+ PFN_vkBindImageMemory2KHR vkBindImageMemory2KHR;
#endif
#if VMA_MEMORY_BUDGET || VMA_VULKAN_VERSION >= 1001000
- PFN_vkGetPhysicalDeviceMemoryProperties2KHR vkGetPhysicalDeviceMemoryProperties2KHR;
+ PFN_vkGetPhysicalDeviceMemoryProperties2KHR vkGetPhysicalDeviceMemoryProperties2KHR;
#endif
} VmaVulkanFunctions;
/// Flags to be used in VmaRecordSettings::flags.
typedef enum VmaRecordFlagBits {
- /** \brief Enables flush after recording every function call.
-
- Enable it if you expect your application to crash, which may leave recording file truncated.
- It may degrade performance though.
- */
- VMA_RECORD_FLUSH_AFTER_CALL_BIT = 0x00000001,
-
- VMA_RECORD_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+ /** \brief Enables flush after recording every function call.
+
+ Enable it if you expect your application to crash, which may leave recording file truncated.
+ It may degrade performance though.
+ */
+ VMA_RECORD_FLUSH_AFTER_CALL_BIT = 0x00000001,
+
+ VMA_RECORD_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
} VmaRecordFlagBits;
typedef VkFlags VmaRecordFlags;
/// Parameters for recording calls to VMA functions. To be used in VmaAllocatorCreateInfo::pRecordSettings.
typedef struct VmaRecordSettings
{
- /// Flags for recording. Use #VmaRecordFlagBits enum.
- VmaRecordFlags flags;
- /** \brief Path to the file that should be written by the recording.
+ /// Flags for recording. Use #VmaRecordFlagBits enum.
+ VmaRecordFlags flags;
+ /** \brief Path to the file that should be written by the recording.
- Suggested extension: "csv".
- If the file already exists, it will be overwritten.
- It will be opened for the whole time #VmaAllocator object is alive.
- If opening this file fails, creation of the whole allocator object fails.
- */
- const char* pFilePath;
+ Suggested extension: "csv".
+ If the file already exists, it will be overwritten.
+ It will be opened for the whole time #VmaAllocator object is alive.
+ If opening this file fails, creation of the whole allocator object fails.
+ */
+ const char* pFilePath;
} VmaRecordSettings;
/// Description of a Allocator to be created.
typedef struct VmaAllocatorCreateInfo
{
- /// Flags for created allocator. Use #VmaAllocatorCreateFlagBits enum.
- VmaAllocatorCreateFlags flags;
- /// Vulkan physical device.
- /** It must be valid throughout whole lifetime of created allocator. */
- VkPhysicalDevice physicalDevice;
- /// Vulkan device.
- /** It must be valid throughout whole lifetime of created allocator. */
- VkDevice device;
- /// Preferred size of a single `VkDeviceMemory` block to be allocated from large heaps > 1 GiB. Optional.
- /** Set to 0 to use default, which is currently 256 MiB. */
- VkDeviceSize preferredLargeHeapBlockSize;
- /// Custom CPU memory allocation callbacks. Optional.
- /** Optional, can be null. When specified, will also be used for all CPU-side memory allocations. */
- const VkAllocationCallbacks* pAllocationCallbacks;
- /// Informative callbacks for `vkAllocateMemory`, `vkFreeMemory`. Optional.
- /** Optional, can be null. */
- const VmaDeviceMemoryCallbacks* pDeviceMemoryCallbacks;
- /** \brief Maximum number of additional frames that are in use at the same time as current frame.
-
- This value is used only when you make allocations with
- VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT flag. Such allocation cannot become
- lost if allocation.lastUseFrameIndex >= allocator.currentFrameIndex - frameInUseCount.
-
- For example, if you double-buffer your command buffers, so resources used for
- rendering in previous frame may still be in use by the GPU at the moment you
- allocate resources needed for the current frame, set this value to 1.
-
- If you want to allow any allocations other than used in the current frame to
- become lost, set this value to 0.
- */
- uint32_t frameInUseCount;
- /** \brief Either null or a pointer to an array of limits on maximum number of bytes that can be allocated out of particular Vulkan memory heap.
-
- If not NULL, it must be a pointer to an array of
- `VkPhysicalDeviceMemoryProperties::memoryHeapCount` elements, defining limit on
- maximum number of bytes that can be allocated out of particular Vulkan memory
- heap.
-
- Any of the elements may be equal to `VK_WHOLE_SIZE`, which means no limit on that
- heap. This is also the default in case of `pHeapSizeLimit` = NULL.
-
- If there is a limit defined for a heap:
-
- - If user tries to allocate more memory from that heap using this allocator,
- the allocation fails with `VK_ERROR_OUT_OF_DEVICE_MEMORY`.
- - If the limit is smaller than heap size reported in `VkMemoryHeap::size`, the
- value of this limit will be reported instead when using vmaGetMemoryProperties().
-
- Warning! Using this feature may not be equivalent to installing a GPU with
- smaller amount of memory, because graphics driver doesn't necessary fail new
- allocations with `VK_ERROR_OUT_OF_DEVICE_MEMORY` result when memory capacity is
- exceeded. It may return success and just silently migrate some device memory
- blocks to system RAM. This driver behavior can also be controlled using
- VK_AMD_memory_overallocation_behavior extension.
- */
- const VkDeviceSize* pHeapSizeLimit;
- /** \brief Pointers to Vulkan functions. Can be null if you leave define `VMA_STATIC_VULKAN_FUNCTIONS 1`.
-
- If you leave define `VMA_STATIC_VULKAN_FUNCTIONS 1` in configuration section,
- you can pass null as this member, because the library will fetch pointers to
- Vulkan functions internally in a static way, like:
-
- vulkanFunctions.vkAllocateMemory = &vkAllocateMemory;
-
- Fill this member if you want to provide your own pointers to Vulkan functions,
- e.g. fetched using `vkGetInstanceProcAddr()` and `vkGetDeviceProcAddr()`.
- */
- const VmaVulkanFunctions* pVulkanFunctions;
- /** \brief Parameters for recording of VMA calls. Can be null.
-
- If not null, it enables recording of calls to VMA functions to a file.
- If support for recording is not enabled using `VMA_RECORDING_ENABLED` macro,
- creation of the allocator object fails with `VK_ERROR_FEATURE_NOT_PRESENT`.
- */
- const VmaRecordSettings* pRecordSettings;
- /** \brief Optional handle to Vulkan instance object.
-
- Optional, can be null. Must be set if #VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT flas is used
- or if `vulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0)`.
- */
- VkInstance instance;
- /** \brief Optional. The highest version of Vulkan that the application is designed to use.
-
- It must be a value in the format as created by macro `VK_MAKE_VERSION` or a constant like: `VK_API_VERSION_1_1`, `VK_API_VERSION_1_0`.
- The patch version number specified is ignored. Only the major and minor versions are considered.
- It must be less or euqal (preferably equal) to value as passed to `vkCreateInstance` as `VkApplicationInfo::apiVersion`.
- Only versions 1.0 and 1.1 are supported by the current implementation.
- Leaving it initialized to zero is equivalent to `VK_API_VERSION_1_0`.
- */
- uint32_t vulkanApiVersion;
+ /// Flags for created allocator. Use #VmaAllocatorCreateFlagBits enum.
+ VmaAllocatorCreateFlags flags;
+ /// Vulkan physical device.
+ /** It must be valid throughout whole lifetime of created allocator. */
+ VkPhysicalDevice physicalDevice;
+ /// Vulkan device.
+ /** It must be valid throughout whole lifetime of created allocator. */
+ VkDevice device;
+ /// Preferred size of a single `VkDeviceMemory` block to be allocated from large heaps > 1 GiB. Optional.
+ /** Set to 0 to use default, which is currently 256 MiB. */
+ VkDeviceSize preferredLargeHeapBlockSize;
+ /// Custom CPU memory allocation callbacks. Optional.
+ /** Optional, can be null. When specified, will also be used for all CPU-side memory allocations. */
+ const VkAllocationCallbacks* pAllocationCallbacks;
+ /// Informative callbacks for `vkAllocateMemory`, `vkFreeMemory`. Optional.
+ /** Optional, can be null. */
+ const VmaDeviceMemoryCallbacks* pDeviceMemoryCallbacks;
+ /** \brief Maximum number of additional frames that are in use at the same time as current frame.
+
+ This value is used only when you make allocations with
+ VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT flag. Such allocation cannot become
+ lost if allocation.lastUseFrameIndex >= allocator.currentFrameIndex - frameInUseCount.
+
+ For example, if you double-buffer your command buffers, so resources used for
+ rendering in previous frame may still be in use by the GPU at the moment you
+ allocate resources needed for the current frame, set this value to 1.
+
+ If you want to allow any allocations other than used in the current frame to
+ become lost, set this value to 0.
+ */
+ uint32_t frameInUseCount;
+ /** \brief Either null or a pointer to an array of limits on maximum number of bytes that can be allocated out of particular Vulkan memory heap.
+
+ If not NULL, it must be a pointer to an array of
+ `VkPhysicalDeviceMemoryProperties::memoryHeapCount` elements, defining limit on
+ maximum number of bytes that can be allocated out of particular Vulkan memory
+ heap.
+
+ Any of the elements may be equal to `VK_WHOLE_SIZE`, which means no limit on that
+ heap. This is also the default in case of `pHeapSizeLimit` = NULL.
+
+ If there is a limit defined for a heap:
+
+ - If user tries to allocate more memory from that heap using this allocator,
+ the allocation fails with `VK_ERROR_OUT_OF_DEVICE_MEMORY`.
+ - If the limit is smaller than heap size reported in `VkMemoryHeap::size`, the
+ value of this limit will be reported instead when using vmaGetMemoryProperties().
+
+ Warning! Using this feature may not be equivalent to installing a GPU with
+ smaller amount of memory, because graphics driver doesn't necessary fail new
+ allocations with `VK_ERROR_OUT_OF_DEVICE_MEMORY` result when memory capacity is
+ exceeded. It may return success and just silently migrate some device memory
+ blocks to system RAM. This driver behavior can also be controlled using
+ VK_AMD_memory_overallocation_behavior extension.
+ */
+ const VkDeviceSize* pHeapSizeLimit;
+ /** \brief Pointers to Vulkan functions. Can be null if you leave define `VMA_STATIC_VULKAN_FUNCTIONS 1`.
+
+ If you leave define `VMA_STATIC_VULKAN_FUNCTIONS 1` in configuration section,
+ you can pass null as this member, because the library will fetch pointers to
+ Vulkan functions internally in a static way, like:
+
+ vulkanFunctions.vkAllocateMemory = &vkAllocateMemory;
+
+ Fill this member if you want to provide your own pointers to Vulkan functions,
+ e.g. fetched using `vkGetInstanceProcAddr()` and `vkGetDeviceProcAddr()`.
+ */
+ const VmaVulkanFunctions* pVulkanFunctions;
+ /** \brief Parameters for recording of VMA calls. Can be null.
+
+ If not null, it enables recording of calls to VMA functions to a file.
+ If support for recording is not enabled using `VMA_RECORDING_ENABLED` macro,
+ creation of the allocator object fails with `VK_ERROR_FEATURE_NOT_PRESENT`.
+ */
+ const VmaRecordSettings* pRecordSettings;
+ /** \brief Optional handle to Vulkan instance object.
+
+ Optional, can be null. Must be set if #VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT flas is used
+ or if `vulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0)`.
+ */
+ VkInstance instance;
+ /** \brief Optional. The highest version of Vulkan that the application is designed to use.
+
+ It must be a value in the format as created by macro `VK_MAKE_VERSION` or a constant like: `VK_API_VERSION_1_1`, `VK_API_VERSION_1_0`.
+ The patch version number specified is ignored. Only the major and minor versions are considered.
+ It must be less or euqal (preferably equal) to value as passed to `vkCreateInstance` as `VkApplicationInfo::apiVersion`.
+ Only versions 1.0 and 1.1 are supported by the current implementation.
+ Leaving it initialized to zero is equivalent to `VK_API_VERSION_1_0`.
+ */
+ uint32_t vulkanApiVersion;
} VmaAllocatorCreateInfo;
/// Creates Allocator object.
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateAllocator(
- const VmaAllocatorCreateInfo* pCreateInfo,
- VmaAllocator* pAllocator);
+ const VmaAllocatorCreateInfo* pCreateInfo,
+ VmaAllocator* pAllocator);
/// Destroys allocator object.
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyAllocator(
- VmaAllocator allocator);
+ VmaAllocator allocator);
/**
PhysicalDeviceProperties are fetched from physicalDevice by the allocator.
You can access it here, without fetching it again on your own.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetPhysicalDeviceProperties(
- VmaAllocator allocator,
- const VkPhysicalDeviceProperties** ppPhysicalDeviceProperties);
+ VmaAllocator allocator,
+ const VkPhysicalDeviceProperties** ppPhysicalDeviceProperties);
/**
PhysicalDeviceMemoryProperties are fetched from physicalDevice by the allocator.
You can access it here, without fetching it again on your own.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetMemoryProperties(
- VmaAllocator allocator,
- const VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties);
+ VmaAllocator allocator,
+ const VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties);
/**
\brief Given Memory Type Index, returns Property Flags of this memory type.
vmaGetMemoryProperties().
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetMemoryTypeProperties(
- VmaAllocator allocator,
- uint32_t memoryTypeIndex,
- VkMemoryPropertyFlags* pFlags);
+ VmaAllocator allocator,
+ uint32_t memoryTypeIndex,
+ VkMemoryPropertyFlags* pFlags);
/** \brief Sets index of the current frame.
become lost in the current frame.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaSetCurrentFrameIndex(
- VmaAllocator allocator,
- uint32_t frameIndex);
+ VmaAllocator allocator,
+ uint32_t frameIndex);
/** \brief Calculated statistics of memory usage in entire allocator.
*/
typedef struct VmaStatInfo
{
- /// Number of `VkDeviceMemory` Vulkan memory blocks allocated.
- uint32_t blockCount;
- /// Number of #VmaAllocation allocation objects allocated.
- uint32_t allocationCount;
- /// Number of free ranges of memory between allocations.
- uint32_t unusedRangeCount;
- /// Total number of bytes occupied by all allocations.
- VkDeviceSize usedBytes;
- /// Total number of bytes occupied by unused ranges.
- VkDeviceSize unusedBytes;
- VkDeviceSize allocationSizeMin, allocationSizeAvg, allocationSizeMax;
- VkDeviceSize unusedRangeSizeMin, unusedRangeSizeAvg, unusedRangeSizeMax;
+ /// Number of `VkDeviceMemory` Vulkan memory blocks allocated.
+ uint32_t blockCount;
+ /// Number of #VmaAllocation allocation objects allocated.
+ uint32_t allocationCount;
+ /// Number of free ranges of memory between allocations.
+ uint32_t unusedRangeCount;
+ /// Total number of bytes occupied by all allocations.
+ VkDeviceSize usedBytes;
+ /// Total number of bytes occupied by unused ranges.
+ VkDeviceSize unusedBytes;
+ VkDeviceSize allocationSizeMin, allocationSizeAvg, allocationSizeMax;
+ VkDeviceSize unusedRangeSizeMin, unusedRangeSizeAvg, unusedRangeSizeMax;
} VmaStatInfo;
/// General statistics from current state of Allocator.
typedef struct VmaStats
{
- VmaStatInfo memoryType[VK_MAX_MEMORY_TYPES];
- VmaStatInfo memoryHeap[VK_MAX_MEMORY_HEAPS];
- VmaStatInfo total;
+ VmaStatInfo memoryType[VK_MAX_MEMORY_TYPES];
+ VmaStatInfo memoryHeap[VK_MAX_MEMORY_HEAPS];
+ VmaStatInfo total;
} VmaStats;
/** \brief Retrieves statistics from current state of the Allocator.
become outdated.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaCalculateStats(
- VmaAllocator allocator,
- VmaStats* pStats);
+ VmaAllocator allocator,
+ VmaStats* pStats);
/** \brief Statistics of current memory usage and available budget, in bytes, for specific memory heap.
*/
typedef struct VmaBudget
{
- /** \brief Sum size of all `VkDeviceMemory` blocks allocated from particular heap, in bytes.
- */
- VkDeviceSize blockBytes;
-
- /** \brief Sum size of all allocations created in particular heap, in bytes.
-
- Usually less or equal than `blockBytes`.
- Difference `blockBytes - allocationBytes` is the amount of memory allocated but unused -
- available for new allocations or wasted due to fragmentation.
-
- It might be greater than `blockBytes` if there are some allocations in lost state, as they account
- to this value as well.
- */
- VkDeviceSize allocationBytes;
-
- /** \brief Estimated current memory usage of the program, in bytes.
-
- Fetched from system using `VK_EXT_memory_budget` extension if enabled.
-
- It might be different than `blockBytes` (usually higher) due to additional implicit objects
- also occupying the memory, like swapchain, pipelines, descriptor heaps, command buffers, or
- `VkDeviceMemory` blocks allocated outside of this library, if any.
- */
- VkDeviceSize usage;
-
- /** \brief Estimated amount of memory available to the program, in bytes.
-
- Fetched from system using `VK_EXT_memory_budget` extension if enabled.
-
- It might be different (most probably smaller) than `VkMemoryHeap::size[heapIndex]` due to factors
- external to the program, like other programs also consuming system resources.
- Difference `budget - usage` is the amount of additional memory that can probably
- be allocated without problems. Exceeding the budget may result in various problems.
- */
- VkDeviceSize budget;
+ /** \brief Sum size of all `VkDeviceMemory` blocks allocated from particular heap, in bytes.
+ */
+ VkDeviceSize blockBytes;
+
+ /** \brief Sum size of all allocations created in particular heap, in bytes.
+
+ Usually less or equal than `blockBytes`.
+ Difference `blockBytes - allocationBytes` is the amount of memory allocated but unused -
+ available for new allocations or wasted due to fragmentation.
+
+ It might be greater than `blockBytes` if there are some allocations in lost state, as they account
+ to this value as well.
+ */
+ VkDeviceSize allocationBytes;
+
+ /** \brief Estimated current memory usage of the program, in bytes.
+
+ Fetched from system using `VK_EXT_memory_budget` extension if enabled.
+
+ It might be different than `blockBytes` (usually higher) due to additional implicit objects
+ also occupying the memory, like swapchain, pipelines, descriptor heaps, command buffers, or
+ `VkDeviceMemory` blocks allocated outside of this library, if any.
+ */
+ VkDeviceSize usage;
+
+ /** \brief Estimated amount of memory available to the program, in bytes.
+
+ Fetched from system using `VK_EXT_memory_budget` extension if enabled.
+
+ It might be different (most probably smaller) than `VkMemoryHeap::size[heapIndex]` due to factors
+ external to the program, like other programs also consuming system resources.
+ Difference `budget - usage` is the amount of additional memory that can probably
+ be allocated without problems. Exceeding the budget may result in various problems.
+ */
+ VkDeviceSize budget;
} VmaBudget;
/** \brief Retrieves information about current memory budget for all memory heaps.
become outdated.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetBudget(
- VmaAllocator allocator,
- VmaBudget* pBudget);
+ VmaAllocator allocator,
+ VmaBudget* pBudget);
#ifndef VMA_STATS_STRING_ENABLED
#define VMA_STATS_STRING_ENABLED 1
/** @param[out] ppStatsString Must be freed using vmaFreeStatsString() function.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaBuildStatsString(
- VmaAllocator allocator,
- char** ppStatsString,
- VkBool32 detailedMap);
+ VmaAllocator allocator,
+ char** ppStatsString,
+ VkBool32 detailedMap);
VMA_CALL_PRE void VMA_CALL_POST vmaFreeStatsString(
- VmaAllocator allocator,
- char* pStatsString);
+ VmaAllocator allocator,
+ char* pStatsString);
#endif // #if VMA_STATS_STRING_ENABLED
typedef enum VmaMemoryUsage
{
- /** No intended memory usage specified.
- Use other members of VmaAllocationCreateInfo to specify your requirements.
- */
- VMA_MEMORY_USAGE_UNKNOWN = 0,
- /** Memory will be used on device only, so fast access from the device is preferred.
- It usually means device-local GPU (video) memory.
- No need to be mappable on host.
- It is roughly equivalent of `D3D12_HEAP_TYPE_DEFAULT`.
-
- Usage:
-
- - Resources written and read by device, e.g. images used as attachments.
- - Resources transferred from host once (immutable) or infrequently and read by
- device multiple times, e.g. textures to be sampled, vertex buffers, uniform
- (constant) buffers, and majority of other types of resources used on GPU.
-
- Allocation may still end up in `HOST_VISIBLE` memory on some implementations.
- In such case, you are free to map it.
- You can use #VMA_ALLOCATION_CREATE_MAPPED_BIT with this usage type.
- */
- VMA_MEMORY_USAGE_GPU_ONLY = 1,
- /** Memory will be mappable on host.
- It usually means CPU (system) memory.
- Guarantees to be `HOST_VISIBLE` and `HOST_COHERENT`.
- CPU access is typically uncached. Writes may be write-combined.
- Resources created in this pool may still be accessible to the device, but access to them can be slow.
- It is roughly equivalent of `D3D12_HEAP_TYPE_UPLOAD`.
-
- Usage: Staging copy of resources used as transfer source.
- */
- VMA_MEMORY_USAGE_CPU_ONLY = 2,
- /**
- Memory that is both mappable on host (guarantees to be `HOST_VISIBLE`) and preferably fast to access by GPU.
- CPU access is typically uncached. Writes may be write-combined.
-
- Usage: Resources written frequently by host (dynamic), read by device. E.g. textures, vertex buffers, uniform buffers updated every frame or every draw call.
- */
- VMA_MEMORY_USAGE_CPU_TO_GPU = 3,
- /** Memory mappable on host (guarantees to be `HOST_VISIBLE`) and cached.
- It is roughly equivalent of `D3D12_HEAP_TYPE_READBACK`.
-
- Usage:
-
- - Resources written by device, read by host - results of some computations, e.g. screen capture, average scene luminance for HDR tone mapping.
- - Any resources read or accessed randomly on host, e.g. CPU-side copy of vertex buffer used as source of transfer, but also used for collision detection.
- */
- VMA_MEMORY_USAGE_GPU_TO_CPU = 4,
- /** CPU memory - memory that is preferably not `DEVICE_LOCAL`, but also not guaranteed to be `HOST_VISIBLE`.
-
- Usage: Staging copy of resources moved from GPU memory to CPU memory as part
- of custom paging/residency mechanism, to be moved back to GPU memory when needed.
- */
- VMA_MEMORY_USAGE_CPU_COPY = 5,
- /** Lazily allocated GPU memory having `VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT`.
- Exists mostly on mobile platforms. Using it on desktop PC or other GPUs with no such memory type present will fail the allocation.
-
- Usage: Memory for transient attachment images (color attachments, depth attachments etc.), created with `VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT`.
-
- Allocations with this usage are always created as dedicated - it implies #VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT.
- */
- VMA_MEMORY_USAGE_GPU_LAZILY_ALLOCATED = 6,
-
- VMA_MEMORY_USAGE_MAX_ENUM = 0x7FFFFFFF
+ /** No intended memory usage specified.
+ Use other members of VmaAllocationCreateInfo to specify your requirements.
+ */
+ VMA_MEMORY_USAGE_UNKNOWN = 0,
+ /** Memory will be used on device only, so fast access from the device is preferred.
+ It usually means device-local GPU (video) memory.
+ No need to be mappable on host.
+ It is roughly equivalent of `D3D12_HEAP_TYPE_DEFAULT`.
+
+ Usage:
+
+ - Resources written and read by device, e.g. images used as attachments.
+ - Resources transferred from host once (immutable) or infrequently and read by
+ device multiple times, e.g. textures to be sampled, vertex buffers, uniform
+ (constant) buffers, and majority of other types of resources used on GPU.
+
+ Allocation may still end up in `HOST_VISIBLE` memory on some implementations.
+ In such case, you are free to map it.
+ You can use #VMA_ALLOCATION_CREATE_MAPPED_BIT with this usage type.
+ */
+ VMA_MEMORY_USAGE_GPU_ONLY = 1,
+ /** Memory will be mappable on host.
+ It usually means CPU (system) memory.
+ Guarantees to be `HOST_VISIBLE` and `HOST_COHERENT`.
+ CPU access is typically uncached. Writes may be write-combined.
+ Resources created in this pool may still be accessible to the device, but access to them can be slow.
+ It is roughly equivalent of `D3D12_HEAP_TYPE_UPLOAD`.
+
+ Usage: Staging copy of resources used as transfer source.
+ */
+ VMA_MEMORY_USAGE_CPU_ONLY = 2,
+ /**
+ Memory that is both mappable on host (guarantees to be `HOST_VISIBLE`) and preferably fast to access by GPU.
+ CPU access is typically uncached. Writes may be write-combined.
+
+ Usage: Resources written frequently by host (dynamic), read by device. E.g. textures, vertex buffers, uniform buffers updated every frame or every draw call.
+ */
+ VMA_MEMORY_USAGE_CPU_TO_GPU = 3,
+ /** Memory mappable on host (guarantees to be `HOST_VISIBLE`) and cached.
+ It is roughly equivalent of `D3D12_HEAP_TYPE_READBACK`.
+
+ Usage:
+
+ - Resources written by device, read by host - results of some computations, e.g. screen capture, average scene luminance for HDR tone mapping.
+ - Any resources read or accessed randomly on host, e.g. CPU-side copy of vertex buffer used as source of transfer, but also used for collision detection.
+ */
+ VMA_MEMORY_USAGE_GPU_TO_CPU = 4,
+ /** CPU memory - memory that is preferably not `DEVICE_LOCAL`, but also not guaranteed to be `HOST_VISIBLE`.
+
+ Usage: Staging copy of resources moved from GPU memory to CPU memory as part
+ of custom paging/residency mechanism, to be moved back to GPU memory when needed.
+ */
+ VMA_MEMORY_USAGE_CPU_COPY = 5,
+ /** Lazily allocated GPU memory having `VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT`.
+ Exists mostly on mobile platforms. Using it on desktop PC or other GPUs with no such memory type present will fail the allocation.
+
+ Usage: Memory for transient attachment images (color attachments, depth attachments etc.), created with `VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT`.
+
+ Allocations with this usage are always created as dedicated - it implies #VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT.
+ */
+ VMA_MEMORY_USAGE_GPU_LAZILY_ALLOCATED = 6,
+
+ VMA_MEMORY_USAGE_MAX_ENUM = 0x7FFFFFFF
} VmaMemoryUsage;
/// Flags to be passed as VmaAllocationCreateInfo::flags.
typedef enum VmaAllocationCreateFlagBits {
- /** \brief Set this flag if the allocation should have its own memory block.
-
- Use it for special, big resources, like fullscreen images used as attachments.
+ /** \brief Set this flag if the allocation should have its own memory block.
+
+ Use it for special, big resources, like fullscreen images used as attachments.
- You should not use this flag if VmaAllocationCreateInfo::pool is not null.
- */
- VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT = 0x00000001,
-
- /** \brief Set this flag to only try to allocate from existing `VkDeviceMemory` blocks and never create new such block.
-
- If new allocation cannot be placed in any of the existing blocks, allocation
- fails with `VK_ERROR_OUT_OF_DEVICE_MEMORY` error.
-
- You should not use #VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT and
- #VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT at the same time. It makes no sense.
-
- If VmaAllocationCreateInfo::pool is not null, this flag is implied and ignored. */
- VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT = 0x00000002,
- /** \brief Set this flag to use a memory that will be persistently mapped and retrieve pointer to it.
-
- Pointer to mapped memory will be returned through VmaAllocationInfo::pMappedData.
-
- Is it valid to use this flag for allocation made from memory type that is not
- `HOST_VISIBLE`. This flag is then ignored and memory is not mapped. This is
- useful if you need an allocation that is efficient to use on GPU
- (`DEVICE_LOCAL`) and still want to map it directly if possible on platforms that
- support it (e.g. Intel GPU).
-
- You should not use this flag together with #VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT.
- */
- VMA_ALLOCATION_CREATE_MAPPED_BIT = 0x00000004,
- /** Allocation created with this flag can become lost as a result of another
- allocation with #VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT flag, so you
- must check it before use.
-
- To check if allocation is not lost, call vmaGetAllocationInfo() and check if
- VmaAllocationInfo::deviceMemory is not `VK_NULL_HANDLE`.
-
- For details about supporting lost allocations, see Lost Allocations
- chapter of User Guide on Main Page.
-
- You should not use this flag together with #VMA_ALLOCATION_CREATE_MAPPED_BIT.
- */
- VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT = 0x00000008,
- /** While creating allocation using this flag, other allocations that were
- created with flag #VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT can become lost.
-
- For details about supporting lost allocations, see Lost Allocations
- chapter of User Guide on Main Page.
- */
- VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT = 0x00000010,
- /** Set this flag to treat VmaAllocationCreateInfo::pUserData as pointer to a
- null-terminated string. Instead of copying pointer value, a local copy of the
- string is made and stored in allocation's `pUserData`. The string is automatically
- freed together with the allocation. It is also used in vmaBuildStatsString().
- */
- VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT = 0x00000020,
- /** Allocation will be created from upper stack in a double stack pool.
-
- This flag is only allowed for custom pools created with #VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT flag.
- */
- VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT = 0x00000040,
- /** Create both buffer/image and allocation, but don't bind them together.
- It is useful when you want to bind yourself to do some more advanced binding, e.g. using some extensions.
- The flag is meaningful only with functions that bind by default: vmaCreateBuffer(), vmaCreateImage().
- Otherwise it is ignored.
- */
- VMA_ALLOCATION_CREATE_DONT_BIND_BIT = 0x00000080,
- /** Create allocation only if additional device memory required for it, if any, won't exceed
- memory budget. Otherwise return `VK_ERROR_OUT_OF_DEVICE_MEMORY`.
- */
- VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT = 0x00000100,
-
- /** Allocation strategy that chooses smallest possible free range for the
- allocation.
- */
- VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT = 0x00010000,
- /** Allocation strategy that chooses biggest possible free range for the
- allocation.
- */
- VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT = 0x00020000,
- /** Allocation strategy that chooses first suitable free range for the
- allocation.
-
- "First" doesn't necessarily means the one with smallest offset in memory,
- but rather the one that is easiest and fastest to find.
- */
- VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT = 0x00040000,
-
- /** Allocation strategy that tries to minimize memory usage.
- */
- VMA_ALLOCATION_CREATE_STRATEGY_MIN_MEMORY_BIT = VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT,
- /** Allocation strategy that tries to minimize allocation time.
- */
- VMA_ALLOCATION_CREATE_STRATEGY_MIN_TIME_BIT = VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT,
- /** Allocation strategy that tries to minimize memory fragmentation.
- */
- VMA_ALLOCATION_CREATE_STRATEGY_MIN_FRAGMENTATION_BIT = VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT,
-
- /** A bit mask to extract only `STRATEGY` bits from entire set of flags.
- */
- VMA_ALLOCATION_CREATE_STRATEGY_MASK =
- VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT |
- VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT |
- VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT,
-
- VMA_ALLOCATION_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+ You should not use this flag if VmaAllocationCreateInfo::pool is not null.
+ */
+ VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT = 0x00000001,
+
+ /** \brief Set this flag to only try to allocate from existing `VkDeviceMemory` blocks and never create new such block.
+
+ If new allocation cannot be placed in any of the existing blocks, allocation
+ fails with `VK_ERROR_OUT_OF_DEVICE_MEMORY` error.
+
+ You should not use #VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT and
+ #VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT at the same time. It makes no sense.
+
+ If VmaAllocationCreateInfo::pool is not null, this flag is implied and ignored. */
+ VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT = 0x00000002,
+ /** \brief Set this flag to use a memory that will be persistently mapped and retrieve pointer to it.
+
+ Pointer to mapped memory will be returned through VmaAllocationInfo::pMappedData.
+
+ Is it valid to use this flag for allocation made from memory type that is not
+ `HOST_VISIBLE`. This flag is then ignored and memory is not mapped. This is
+ useful if you need an allocation that is efficient to use on GPU
+ (`DEVICE_LOCAL`) and still want to map it directly if possible on platforms that
+ support it (e.g. Intel GPU).
+
+ You should not use this flag together with #VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT.
+ */
+ VMA_ALLOCATION_CREATE_MAPPED_BIT = 0x00000004,
+ /** Allocation created with this flag can become lost as a result of another
+ allocation with #VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT flag, so you
+ must check it before use.
+
+ To check if allocation is not lost, call vmaGetAllocationInfo() and check if
+ VmaAllocationInfo::deviceMemory is not `VK_NULL_HANDLE`.
+
+ For details about supporting lost allocations, see Lost Allocations
+ chapter of User Guide on Main Page.
+
+ You should not use this flag together with #VMA_ALLOCATION_CREATE_MAPPED_BIT.
+ */
+ VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT = 0x00000008,
+ /** While creating allocation using this flag, other allocations that were
+ created with flag #VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT can become lost.
+
+ For details about supporting lost allocations, see Lost Allocations
+ chapter of User Guide on Main Page.
+ */
+ VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT = 0x00000010,
+ /** Set this flag to treat VmaAllocationCreateInfo::pUserData as pointer to a
+ null-terminated string. Instead of copying pointer value, a local copy of the
+ string is made and stored in allocation's `pUserData`. The string is automatically
+ freed together with the allocation. It is also used in vmaBuildStatsString().
+ */
+ VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT = 0x00000020,
+ /** Allocation will be created from upper stack in a double stack pool.
+
+ This flag is only allowed for custom pools created with #VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT flag.
+ */
+ VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT = 0x00000040,
+ /** Create both buffer/image and allocation, but don't bind them together.
+ It is useful when you want to bind yourself to do some more advanced binding, e.g. using some extensions.
+ The flag is meaningful only with functions that bind by default: vmaCreateBuffer(), vmaCreateImage().
+ Otherwise it is ignored.
+ */
+ VMA_ALLOCATION_CREATE_DONT_BIND_BIT = 0x00000080,
+ /** Create allocation only if additional device memory required for it, if any, won't exceed
+ memory budget. Otherwise return `VK_ERROR_OUT_OF_DEVICE_MEMORY`.
+ */
+ VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT = 0x00000100,
+
+ /** Allocation strategy that chooses smallest possible free range for the
+ allocation.
+ */
+ VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT = 0x00010000,
+ /** Allocation strategy that chooses biggest possible free range for the
+ allocation.
+ */
+ VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT = 0x00020000,
+ /** Allocation strategy that chooses first suitable free range for the
+ allocation.
+
+ "First" doesn't necessarily means the one with smallest offset in memory,
+ but rather the one that is easiest and fastest to find.
+ */
+ VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT = 0x00040000,
+
+ /** Allocation strategy that tries to minimize memory usage.
+ */
+ VMA_ALLOCATION_CREATE_STRATEGY_MIN_MEMORY_BIT = VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT,
+ /** Allocation strategy that tries to minimize allocation time.
+ */
+ VMA_ALLOCATION_CREATE_STRATEGY_MIN_TIME_BIT = VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT,
+ /** Allocation strategy that tries to minimize memory fragmentation.
+ */
+ VMA_ALLOCATION_CREATE_STRATEGY_MIN_FRAGMENTATION_BIT = VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT,
+
+ /** A bit mask to extract only `STRATEGY` bits from entire set of flags.
+ */
+ VMA_ALLOCATION_CREATE_STRATEGY_MASK =
+ VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT |
+ VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT |
+ VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT,
+
+ VMA_ALLOCATION_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
} VmaAllocationCreateFlagBits;
typedef VkFlags VmaAllocationCreateFlags;
typedef struct VmaAllocationCreateInfo
{
- /// Use #VmaAllocationCreateFlagBits enum.
- VmaAllocationCreateFlags flags;
- /** \brief Intended usage of memory.
-
- You can leave #VMA_MEMORY_USAGE_UNKNOWN if you specify memory requirements in other way. \n
- If `pool` is not null, this member is ignored.
- */
- VmaMemoryUsage usage;
- /** \brief Flags that must be set in a Memory Type chosen for an allocation.
-
- Leave 0 if you specify memory requirements in other way. \n
- If `pool` is not null, this member is ignored.*/
- VkMemoryPropertyFlags requiredFlags;
- /** \brief Flags that preferably should be set in a memory type chosen for an allocation.
-
- Set to 0 if no additional flags are prefered. \n
- If `pool` is not null, this member is ignored. */
- VkMemoryPropertyFlags preferredFlags;
- /** \brief Bitmask containing one bit set for every memory type acceptable for this allocation.
-
- Value 0 is equivalent to `UINT32_MAX` - it means any memory type is accepted if
- it meets other requirements specified by this structure, with no further
- restrictions on memory type index. \n
- If `pool` is not null, this member is ignored.
- */
- uint32_t memoryTypeBits;
- /** \brief Pool that this allocation should be created in.
-
- Leave `VK_NULL_HANDLE` to allocate from default pool. If not null, members:
- `usage`, `requiredFlags`, `preferredFlags`, `memoryTypeBits` are ignored.
- */
- VmaPool pool;
- /** \brief Custom general-purpose pointer that will be stored in #VmaAllocation, can be read as VmaAllocationInfo::pUserData and changed using vmaSetAllocationUserData().
-
- If #VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT is used, it must be either
- null or pointer to a null-terminated string. The string will be then copied to
- internal buffer, so it doesn't need to be valid after allocation call.
- */
- void* pUserData;
+ /// Use #VmaAllocationCreateFlagBits enum.
+ VmaAllocationCreateFlags flags;
+ /** \brief Intended usage of memory.
+
+ You can leave #VMA_MEMORY_USAGE_UNKNOWN if you specify memory requirements in other way. \n
+ If `pool` is not null, this member is ignored.
+ */
+ VmaMemoryUsage usage;
+ /** \brief Flags that must be set in a Memory Type chosen for an allocation.
+
+ Leave 0 if you specify memory requirements in other way. \n
+ If `pool` is not null, this member is ignored.*/
+ VkMemoryPropertyFlags requiredFlags;
+ /** \brief Flags that preferably should be set in a memory type chosen for an allocation.
+
+ Set to 0 if no additional flags are prefered. \n
+ If `pool` is not null, this member is ignored. */
+ VkMemoryPropertyFlags preferredFlags;
+ /** \brief Bitmask containing one bit set for every memory type acceptable for this allocation.
+
+ Value 0 is equivalent to `UINT32_MAX` - it means any memory type is accepted if
+ it meets other requirements specified by this structure, with no further
+ restrictions on memory type index. \n
+ If `pool` is not null, this member is ignored.
+ */
+ uint32_t memoryTypeBits;
+ /** \brief Pool that this allocation should be created in.
+
+ Leave `VK_NULL_HANDLE` to allocate from default pool. If not null, members:
+ `usage`, `requiredFlags`, `preferredFlags`, `memoryTypeBits` are ignored.
+ */
+ VmaPool pool;
+ /** \brief Custom general-purpose pointer that will be stored in #VmaAllocation, can be read as VmaAllocationInfo::pUserData and changed using vmaSetAllocationUserData().
+
+ If #VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT is used, it must be either
+ null or pointer to a null-terminated string. The string will be then copied to
+ internal buffer, so it doesn't need to be valid after allocation call.
+ */
+ void* pUserData;
} VmaAllocationCreateInfo;
/**
resource, like image layout (OPTIMAL versus LINEAR) or mip level count.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndex(
- VmaAllocator allocator,
- uint32_t memoryTypeBits,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- uint32_t* pMemoryTypeIndex);
+ VmaAllocator allocator,
+ uint32_t memoryTypeBits,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ uint32_t* pMemoryTypeIndex);
/**
\brief Helps to find memoryTypeIndex, given VkBufferCreateInfo and VmaAllocationCreateInfo.
- `vkDestroyBuffer`
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForBufferInfo(
- VmaAllocator allocator,
- const VkBufferCreateInfo* pBufferCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- uint32_t* pMemoryTypeIndex);
+ VmaAllocator allocator,
+ const VkBufferCreateInfo* pBufferCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ uint32_t* pMemoryTypeIndex);
/**
\brief Helps to find memoryTypeIndex, given VkImageCreateInfo and VmaAllocationCreateInfo.
- `vkDestroyImage`
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForImageInfo(
- VmaAllocator allocator,
- const VkImageCreateInfo* pImageCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- uint32_t* pMemoryTypeIndex);
+ VmaAllocator allocator,
+ const VkImageCreateInfo* pImageCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ uint32_t* pMemoryTypeIndex);
/// Flags to be passed as VmaPoolCreateInfo::flags.
typedef enum VmaPoolCreateFlagBits {
- /** \brief Use this flag if you always allocate only buffers and linear images or only optimal images out of this pool and so Buffer-Image Granularity can be ignored.
+ /** \brief Use this flag if you always allocate only buffers and linear images or only optimal images out of this pool and so Buffer-Image Granularity can be ignored.
- This is an optional optimization flag.
+ This is an optional optimization flag.
- If you always allocate using vmaCreateBuffer(), vmaCreateImage(),
- vmaAllocateMemoryForBuffer(), then you don't need to use it because allocator
- knows exact type of your allocations so it can handle Buffer-Image Granularity
- in the optimal way.
+ If you always allocate using vmaCreateBuffer(), vmaCreateImage(),
+ vmaAllocateMemoryForBuffer(), then you don't need to use it because allocator
+ knows exact type of your allocations so it can handle Buffer-Image Granularity
+ in the optimal way.
- If you also allocate using vmaAllocateMemoryForImage() or vmaAllocateMemory(),
- exact type of such allocations is not known, so allocator must be conservative
- in handling Buffer-Image Granularity, which can lead to suboptimal allocation
- (wasted memory). In that case, if you can make sure you always allocate only
- buffers and linear images or only optimal images out of this pool, use this flag
- to make allocator disregard Buffer-Image Granularity and so make allocations
- faster and more optimal.
- */
- VMA_POOL_CREATE_IGNORE_BUFFER_IMAGE_GRANULARITY_BIT = 0x00000002,
+ If you also allocate using vmaAllocateMemoryForImage() or vmaAllocateMemory(),
+ exact type of such allocations is not known, so allocator must be conservative
+ in handling Buffer-Image Granularity, which can lead to suboptimal allocation
+ (wasted memory). In that case, if you can make sure you always allocate only
+ buffers and linear images or only optimal images out of this pool, use this flag
+ to make allocator disregard Buffer-Image Granularity and so make allocations
+ faster and more optimal.
+ */
+ VMA_POOL_CREATE_IGNORE_BUFFER_IMAGE_GRANULARITY_BIT = 0x00000002,
- /** \brief Enables alternative, linear allocation algorithm in this pool.
+ /** \brief Enables alternative, linear allocation algorithm in this pool.
- Specify this flag to enable linear allocation algorithm, which always creates
- new allocations after last one and doesn't reuse space from allocations freed in
- between. It trades memory consumption for simplified algorithm and data
- structure, which has better performance and uses less memory for metadata.
+ Specify this flag to enable linear allocation algorithm, which always creates
+ new allocations after last one and doesn't reuse space from allocations freed in
+ between. It trades memory consumption for simplified algorithm and data
+ structure, which has better performance and uses less memory for metadata.
- By using this flag, you can achieve behavior of free-at-once, stack,
- ring buffer, and double stack. For details, see documentation chapter
- \ref linear_algorithm.
+ By using this flag, you can achieve behavior of free-at-once, stack,
+ ring buffer, and double stack. For details, see documentation chapter
+ \ref linear_algorithm.
- When using this flag, you must specify VmaPoolCreateInfo::maxBlockCount == 1 (or 0 for default).
+ When using this flag, you must specify VmaPoolCreateInfo::maxBlockCount == 1 (or 0 for default).
- For more details, see [Linear allocation algorithm](@ref linear_algorithm).
- */
- VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT = 0x00000004,
+ For more details, see [Linear allocation algorithm](@ref linear_algorithm).
+ */
+ VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT = 0x00000004,
- /** \brief Enables alternative, buddy allocation algorithm in this pool.
+ /** \brief Enables alternative, buddy allocation algorithm in this pool.
- It operates on a tree of blocks, each having size that is a power of two and
- a half of its parent's size. Comparing to default algorithm, this one provides
- faster allocation and deallocation and decreased external fragmentation,
- at the expense of more memory wasted (internal fragmentation).
+ It operates on a tree of blocks, each having size that is a power of two and
+ a half of its parent's size. Comparing to default algorithm, this one provides
+ faster allocation and deallocation and decreased external fragmentation,
+ at the expense of more memory wasted (internal fragmentation).
- For more details, see [Buddy allocation algorithm](@ref buddy_algorithm).
- */
- VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT = 0x00000008,
+ For more details, see [Buddy allocation algorithm](@ref buddy_algorithm).
+ */
+ VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT = 0x00000008,
- /** Bit mask to extract only `ALGORITHM` bits from entire set of flags.
- */
- VMA_POOL_CREATE_ALGORITHM_MASK =
- VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT |
- VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT,
+ /** Bit mask to extract only `ALGORITHM` bits from entire set of flags.
+ */
+ VMA_POOL_CREATE_ALGORITHM_MASK =
+ VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT |
+ VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT,
- VMA_POOL_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+ VMA_POOL_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
} VmaPoolCreateFlagBits;
typedef VkFlags VmaPoolCreateFlags;
/** \brief Describes parameter of created #VmaPool.
*/
typedef struct VmaPoolCreateInfo {
- /** \brief Vulkan memory type index to allocate this pool from.
- */
- uint32_t memoryTypeIndex;
- /** \brief Use combination of #VmaPoolCreateFlagBits.
- */
- VmaPoolCreateFlags flags;
- /** \brief Size of a single `VkDeviceMemory` block to be allocated as part of this pool, in bytes. Optional.
-
- Specify nonzero to set explicit, constant size of memory blocks used by this
- pool.
-
- Leave 0 to use default and let the library manage block sizes automatically.
- Sizes of particular blocks may vary.
- */
- VkDeviceSize blockSize;
- /** \brief Minimum number of blocks to be always allocated in this pool, even if they stay empty.
-
- Set to 0 to have no preallocated blocks and allow the pool be completely empty.
- */
- size_t minBlockCount;
- /** \brief Maximum number of blocks that can be allocated in this pool. Optional.
-
- Set to 0 to use default, which is `SIZE_MAX`, which means no limit.
-
- Set to same value as VmaPoolCreateInfo::minBlockCount to have fixed amount of memory allocated
- throughout whole lifetime of this pool.
- */
- size_t maxBlockCount;
- /** \brief Maximum number of additional frames that are in use at the same time as current frame.
-
- This value is used only when you make allocations with
- #VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT flag. Such allocation cannot become
- lost if allocation.lastUseFrameIndex >= allocator.currentFrameIndex - frameInUseCount.
-
- For example, if you double-buffer your command buffers, so resources used for
- rendering in previous frame may still be in use by the GPU at the moment you
- allocate resources needed for the current frame, set this value to 1.
-
- If you want to allow any allocations other than used in the current frame to
- become lost, set this value to 0.
- */
- uint32_t frameInUseCount;
+ /** \brief Vulkan memory type index to allocate this pool from.
+ */
+ uint32_t memoryTypeIndex;
+ /** \brief Use combination of #VmaPoolCreateFlagBits.
+ */
+ VmaPoolCreateFlags flags;
+ /** \brief Size of a single `VkDeviceMemory` block to be allocated as part of this pool, in bytes. Optional.
+
+ Specify nonzero to set explicit, constant size of memory blocks used by this
+ pool.
+
+ Leave 0 to use default and let the library manage block sizes automatically.
+ Sizes of particular blocks may vary.
+ */
+ VkDeviceSize blockSize;
+ /** \brief Minimum number of blocks to be always allocated in this pool, even if they stay empty.
+
+ Set to 0 to have no preallocated blocks and allow the pool be completely empty.
+ */
+ size_t minBlockCount;
+ /** \brief Maximum number of blocks that can be allocated in this pool. Optional.
+
+ Set to 0 to use default, which is `SIZE_MAX`, which means no limit.
+
+ Set to same value as VmaPoolCreateInfo::minBlockCount to have fixed amount of memory allocated
+ throughout whole lifetime of this pool.
+ */
+ size_t maxBlockCount;
+ /** \brief Maximum number of additional frames that are in use at the same time as current frame.
+
+ This value is used only when you make allocations with
+ #VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT flag. Such allocation cannot become
+ lost if allocation.lastUseFrameIndex >= allocator.currentFrameIndex - frameInUseCount.
+
+ For example, if you double-buffer your command buffers, so resources used for
+ rendering in previous frame may still be in use by the GPU at the moment you
+ allocate resources needed for the current frame, set this value to 1.
+
+ If you want to allow any allocations other than used in the current frame to
+ become lost, set this value to 0.
+ */
+ uint32_t frameInUseCount;
} VmaPoolCreateInfo;
/** \brief Describes parameter of existing #VmaPool.
*/
typedef struct VmaPoolStats {
- /** \brief Total amount of `VkDeviceMemory` allocated from Vulkan for this pool, in bytes.
- */
- VkDeviceSize size;
- /** \brief Total number of bytes in the pool not used by any #VmaAllocation.
- */
- VkDeviceSize unusedSize;
- /** \brief Number of #VmaAllocation objects created from this pool that were not destroyed or lost.
- */
- size_t allocationCount;
- /** \brief Number of continuous memory ranges in the pool not used by any #VmaAllocation.
- */
- size_t unusedRangeCount;
- /** \brief Size of the largest continuous free memory region available for new allocation.
-
- Making a new allocation of that size is not guaranteed to succeed because of
- possible additional margin required to respect alignment and buffer/image
- granularity.
- */
- VkDeviceSize unusedRangeSizeMax;
- /** \brief Number of `VkDeviceMemory` blocks allocated for this pool.
- */
- size_t blockCount;
+ /** \brief Total amount of `VkDeviceMemory` allocated from Vulkan for this pool, in bytes.
+ */
+ VkDeviceSize size;
+ /** \brief Total number of bytes in the pool not used by any #VmaAllocation.
+ */
+ VkDeviceSize unusedSize;
+ /** \brief Number of #VmaAllocation objects created from this pool that were not destroyed or lost.
+ */
+ size_t allocationCount;
+ /** \brief Number of continuous memory ranges in the pool not used by any #VmaAllocation.
+ */
+ size_t unusedRangeCount;
+ /** \brief Size of the largest continuous free memory region available for new allocation.
+
+ Making a new allocation of that size is not guaranteed to succeed because of
+ possible additional margin required to respect alignment and buffer/image
+ granularity.
+ */
+ VkDeviceSize unusedRangeSizeMax;
+ /** \brief Number of `VkDeviceMemory` blocks allocated for this pool.
+ */
+ size_t blockCount;
} VmaPoolStats;
/** \brief Allocates Vulkan device memory and creates #VmaPool object.
/** \brief Destroys #VmaPool object and frees Vulkan device memory.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyPool(
- VmaAllocator allocator,
- VmaPool pool);
+ VmaAllocator allocator,
+ VmaPool pool);
/** \brief Retrieves statistics of existing #VmaPool object.
@param[out] pPoolStats Statistics of specified pool.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetPoolStats(
- VmaAllocator allocator,
- VmaPool pool,
- VmaPoolStats* pPoolStats);
+ VmaAllocator allocator,
+ VmaPool pool,
+ VmaPoolStats* pPoolStats);
/** \brief Marks all allocations in given pool as lost if they are not used in current frame or VmaPoolCreateInfo::frameInUseCount back from now.
@param[out] pLostAllocationCount Number of allocations marked as lost. Optional - pass null if you don't need this information.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaMakePoolAllocationsLost(
- VmaAllocator allocator,
- VmaPool pool,
- size_t* pLostAllocationCount);
+ VmaAllocator allocator,
+ VmaPool pool,
+ size_t* pLostAllocationCount);
/** \brief Checks magic number in margins around all allocations in given memory pool in search for corruptions.
destroyed or its name is changed using vmaSetPoolName().
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetPoolName(
- VmaAllocator allocator,
- VmaPool pool,
- const char** ppName);
+ VmaAllocator allocator,
+ VmaPool pool,
+ const char** ppName);
/** \brief Sets name of a custom pool.
Function makes internal copy of the string, so it can be changed or freed immediately after this call.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaSetPoolName(
- VmaAllocator allocator,
- VmaPool pool,
- const char* pName);
+ VmaAllocator allocator,
+ VmaPool pool,
+ const char* pName);
/** \struct VmaAllocation
\brief Represents single memory allocation.
/** \brief Parameters of #VmaAllocation objects, that can be retrieved using function vmaGetAllocationInfo().
*/
typedef struct VmaAllocationInfo {
- /** \brief Memory type index that this allocation was allocated from.
-
- It never changes.
- */
- uint32_t memoryType;
- /** \brief Handle to Vulkan memory object.
-
- Same memory object can be shared by multiple allocations.
-
- It can change after call to vmaDefragment() if this allocation is passed to the function, or if allocation is lost.
-
- If the allocation is lost, it is equal to `VK_NULL_HANDLE`.
- */
- VkDeviceMemory deviceMemory;
- /** \brief Offset into deviceMemory object to the beginning of this allocation, in bytes. (deviceMemory, offset) pair is unique to this allocation.
-
- It can change after call to vmaDefragment() if this allocation is passed to the function, or if allocation is lost.
- */
- VkDeviceSize offset;
- /** \brief Size of this allocation, in bytes.
-
- It never changes, unless allocation is lost.
- */
- VkDeviceSize size;
- /** \brief Pointer to the beginning of this allocation as mapped data.
-
- If the allocation hasn't been mapped using vmaMapMemory() and hasn't been
- created with #VMA_ALLOCATION_CREATE_MAPPED_BIT flag, this value null.
-
- It can change after call to vmaMapMemory(), vmaUnmapMemory().
- It can also change after call to vmaDefragment() if this allocation is passed to the function.
- */
- void* pMappedData;
- /** \brief Custom general-purpose pointer that was passed as VmaAllocationCreateInfo::pUserData or set using vmaSetAllocationUserData().
-
- It can change after call to vmaSetAllocationUserData() for this allocation.
- */
- void* pUserData;
+ /** \brief Memory type index that this allocation was allocated from.
+
+ It never changes.
+ */
+ uint32_t memoryType;
+ /** \brief Handle to Vulkan memory object.
+
+ Same memory object can be shared by multiple allocations.
+
+ It can change after call to vmaDefragment() if this allocation is passed to the function, or if allocation is lost.
+
+ If the allocation is lost, it is equal to `VK_NULL_HANDLE`.
+ */
+ VkDeviceMemory deviceMemory;
+ /** \brief Offset into deviceMemory object to the beginning of this allocation, in bytes. (deviceMemory, offset) pair is unique to this allocation.
+
+ It can change after call to vmaDefragment() if this allocation is passed to the function, or if allocation is lost.
+ */
+ VkDeviceSize offset;
+ /** \brief Size of this allocation, in bytes.
+
+ It never changes, unless allocation is lost.
+ */
+ VkDeviceSize size;
+ /** \brief Pointer to the beginning of this allocation as mapped data.
+
+ If the allocation hasn't been mapped using vmaMapMemory() and hasn't been
+ created with #VMA_ALLOCATION_CREATE_MAPPED_BIT flag, this value null.
+
+ It can change after call to vmaMapMemory(), vmaUnmapMemory().
+ It can also change after call to vmaDefragment() if this allocation is passed to the function.
+ */
+ void* pMappedData;
+ /** \brief Custom general-purpose pointer that was passed as VmaAllocationCreateInfo::pUserData or set using vmaSetAllocationUserData().
+
+ It can change after call to vmaSetAllocationUserData() for this allocation.
+ */
+ void* pUserData;
} VmaAllocationInfo;
/** \brief General purpose memory allocation.
vmaCreateBuffer(), vmaCreateImage() instead whenever possible.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemory(
- VmaAllocator allocator,
- const VkMemoryRequirements* pVkMemoryRequirements,
- const VmaAllocationCreateInfo* pCreateInfo,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo);
+ VmaAllocator allocator,
+ const VkMemoryRequirements* pVkMemoryRequirements,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo);
/** \brief General purpose memory allocation for multiple allocation objects at once.
returned result is not `VK_SUCCESS`, `pAllocation` array is always entirely filled with `VK_NULL_HANDLE`.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemoryPages(
- VmaAllocator allocator,
- const VkMemoryRequirements* pVkMemoryRequirements,
- const VmaAllocationCreateInfo* pCreateInfo,
- size_t allocationCount,
- VmaAllocation* pAllocations,
- VmaAllocationInfo* pAllocationInfo);
+ VmaAllocator allocator,
+ const VkMemoryRequirements* pVkMemoryRequirements,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ size_t allocationCount,
+ VmaAllocation* pAllocations,
+ VmaAllocationInfo* pAllocationInfo);
/**
@param[out] pAllocation Handle to allocated memory.
You should free the memory using vmaFreeMemory().
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemoryForBuffer(
- VmaAllocator allocator,
- VkBuffer buffer,
- const VmaAllocationCreateInfo* pCreateInfo,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo);
+ VmaAllocator allocator,
+ VkBuffer buffer,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo);
/// Function similar to vmaAllocateMemoryForBuffer().
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemoryForImage(
- VmaAllocator allocator,
- VkImage image,
- const VmaAllocationCreateInfo* pCreateInfo,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo);
+ VmaAllocator allocator,
+ VkImage image,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo);
/** \brief Frees memory previously allocated using vmaAllocateMemory(), vmaAllocateMemoryForBuffer(), or vmaAllocateMemoryForImage().
Passing `VK_NULL_HANDLE` as `allocation` is valid. Such function call is just skipped.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaFreeMemory(
- VmaAllocator allocator,
- VmaAllocation allocation);
+ VmaAllocator allocator,
+ VmaAllocation allocation);
/** \brief Frees memory and destroys multiple allocations.
Passing `VK_NULL_HANDLE` as elements of `pAllocations` array is valid. Such entries are just skipped.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaFreeMemoryPages(
- VmaAllocator allocator,
- size_t allocationCount,
- VmaAllocation* pAllocations);
+ VmaAllocator allocator,
+ size_t allocationCount,
+ VmaAllocation* pAllocations);
/** \brief Deprecated.
Otherwise returns `VK_ERROR_OUT_OF_POOL_MEMORY`, indicating that allocation's size could not be changed.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaResizeAllocation(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkDeviceSize newSize);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkDeviceSize newSize);
/** \brief Returns current information about specified allocation and atomically marks it as used in current frame.
- If you just want to check if allocation is not lost, vmaTouchAllocation() will work faster.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaGetAllocationInfo(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VmaAllocationInfo* pAllocationInfo);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VmaAllocationInfo* pAllocationInfo);
/** \brief Returns `VK_TRUE` if allocation is not lost and atomically marks it as used in current frame.
this function always returns `VK_TRUE`.
*/
VMA_CALL_PRE VkBool32 VMA_CALL_POST vmaTouchAllocation(
- VmaAllocator allocator,
- VmaAllocation allocation);
+ VmaAllocator allocator,
+ VmaAllocation allocation);
/** \brief Sets pUserData in given allocation to new value.
as a pointer, ordinal number or some handle to you own data.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaSetAllocationUserData(
- VmaAllocator allocator,
- VmaAllocation allocation,
- void* pUserData);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ void* pUserData);
/** \brief Creates new allocation that is in lost state from the beginning.
a real, non-empty allocation.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaCreateLostAllocation(
- VmaAllocator allocator,
- VmaAllocation* pAllocation);
+ VmaAllocator allocator,
+ VmaAllocation* pAllocation);
/** \brief Maps memory represented by given allocation and returns pointer to it.
you also need to use vmaInvalidateAllocation() / vmaFlushAllocation(), as required by Vulkan specification.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaMapMemory(
- VmaAllocator allocator,
- VmaAllocation allocation,
- void** ppData);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ void** ppData);
/** \brief Unmaps memory represented by given allocation, mapped previously using vmaMapMemory().
you also need to use vmaInvalidateAllocation() / vmaFlushAllocation(), as required by Vulkan specification.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaUnmapMemory(
- VmaAllocator allocator,
- VmaAllocation allocation);
+ VmaAllocator allocator,
+ VmaAllocation allocation);
/** \brief Flushes memory of given allocation.
/// Flags to be used in vmaDefragmentationBegin(). None at the moment. Reserved for future use.
typedef enum VmaDefragmentationFlagBits {
- VMA_DEFRAGMENTATION_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+ VMA_DEFRAGMENTATION_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
} VmaDefragmentationFlagBits;
typedef VkFlags VmaDefragmentationFlags;
To be used with function vmaDefragmentationBegin().
*/
typedef struct VmaDefragmentationInfo2 {
- /** \brief Reserved for future use. Should be 0.
- */
- VmaDefragmentationFlags flags;
- /** \brief Number of allocations in `pAllocations` array.
- */
- uint32_t allocationCount;
- /** \brief Pointer to array of allocations that can be defragmented.
-
- The array should have `allocationCount` elements.
- The array should not contain nulls.
- Elements in the array should be unique - same allocation cannot occur twice.
- It is safe to pass allocations that are in the lost state - they are ignored.
- All allocations not present in this array are considered non-moveable during this defragmentation.
- */
- VmaAllocation* pAllocations;
- /** \brief Optional, output. Pointer to array that will be filled with information whether the allocation at certain index has been changed during defragmentation.
-
- The array should have `allocationCount` elements.
- You can pass null if you are not interested in this information.
- */
- VkBool32* pAllocationsChanged;
- /** \brief Numer of pools in `pPools` array.
- */
- uint32_t poolCount;
- /** \brief Either null or pointer to array of pools to be defragmented.
-
- All the allocations in the specified pools can be moved during defragmentation
- and there is no way to check if they were really moved as in `pAllocationsChanged`,
- so you must query all the allocations in all these pools for new `VkDeviceMemory`
- and offset using vmaGetAllocationInfo() if you might need to recreate buffers
- and images bound to them.
-
- The array should have `poolCount` elements.
- The array should not contain nulls.
- Elements in the array should be unique - same pool cannot occur twice.
-
- Using this array is equivalent to specifying all allocations from the pools in `pAllocations`.
- It might be more efficient.
- */
- VmaPool* pPools;
- /** \brief Maximum total numbers of bytes that can be copied while moving allocations to different places using transfers on CPU side, like `memcpy()`, `memmove()`.
-
- `VK_WHOLE_SIZE` means no limit.
- */
- VkDeviceSize maxCpuBytesToMove;
- /** \brief Maximum number of allocations that can be moved to a different place using transfers on CPU side, like `memcpy()`, `memmove()`.
-
- `UINT32_MAX` means no limit.
- */
- uint32_t maxCpuAllocationsToMove;
- /** \brief Maximum total numbers of bytes that can be copied while moving allocations to different places using transfers on GPU side, posted to `commandBuffer`.
-
- `VK_WHOLE_SIZE` means no limit.
- */
- VkDeviceSize maxGpuBytesToMove;
- /** \brief Maximum number of allocations that can be moved to a different place using transfers on GPU side, posted to `commandBuffer`.
-
- `UINT32_MAX` means no limit.
- */
- uint32_t maxGpuAllocationsToMove;
- /** \brief Optional. Command buffer where GPU copy commands will be posted.
-
- If not null, it must be a valid command buffer handle that supports Transfer queue type.
- It must be in the recording state and outside of a render pass instance.
- You need to submit it and make sure it finished execution before calling vmaDefragmentationEnd().
-
- Passing null means that only CPU defragmentation will be performed.
- */
- VkCommandBuffer commandBuffer;
+ /** \brief Reserved for future use. Should be 0.
+ */
+ VmaDefragmentationFlags flags;
+ /** \brief Number of allocations in `pAllocations` array.
+ */
+ uint32_t allocationCount;
+ /** \brief Pointer to array of allocations that can be defragmented.
+
+ The array should have `allocationCount` elements.
+ The array should not contain nulls.
+ Elements in the array should be unique - same allocation cannot occur twice.
+ It is safe to pass allocations that are in the lost state - they are ignored.
+ All allocations not present in this array are considered non-moveable during this defragmentation.
+ */
+ VmaAllocation* pAllocations;
+ /** \brief Optional, output. Pointer to array that will be filled with information whether the allocation at certain index has been changed during defragmentation.
+
+ The array should have `allocationCount` elements.
+ You can pass null if you are not interested in this information.
+ */
+ VkBool32* pAllocationsChanged;
+ /** \brief Numer of pools in `pPools` array.
+ */
+ uint32_t poolCount;
+ /** \brief Either null or pointer to array of pools to be defragmented.
+
+ All the allocations in the specified pools can be moved during defragmentation
+ and there is no way to check if they were really moved as in `pAllocationsChanged`,
+ so you must query all the allocations in all these pools for new `VkDeviceMemory`
+ and offset using vmaGetAllocationInfo() if you might need to recreate buffers
+ and images bound to them.
+
+ The array should have `poolCount` elements.
+ The array should not contain nulls.
+ Elements in the array should be unique - same pool cannot occur twice.
+
+ Using this array is equivalent to specifying all allocations from the pools in `pAllocations`.
+ It might be more efficient.
+ */
+ VmaPool* pPools;
+ /** \brief Maximum total numbers of bytes that can be copied while moving allocations to different places using transfers on CPU side, like `memcpy()`, `memmove()`.
+
+ `VK_WHOLE_SIZE` means no limit.
+ */
+ VkDeviceSize maxCpuBytesToMove;
+ /** \brief Maximum number of allocations that can be moved to a different place using transfers on CPU side, like `memcpy()`, `memmove()`.
+
+ `UINT32_MAX` means no limit.
+ */
+ uint32_t maxCpuAllocationsToMove;
+ /** \brief Maximum total numbers of bytes that can be copied while moving allocations to different places using transfers on GPU side, posted to `commandBuffer`.
+
+ `VK_WHOLE_SIZE` means no limit.
+ */
+ VkDeviceSize maxGpuBytesToMove;
+ /** \brief Maximum number of allocations that can be moved to a different place using transfers on GPU side, posted to `commandBuffer`.
+
+ `UINT32_MAX` means no limit.
+ */
+ uint32_t maxGpuAllocationsToMove;
+ /** \brief Optional. Command buffer where GPU copy commands will be posted.
+
+ If not null, it must be a valid command buffer handle that supports Transfer queue type.
+ It must be in the recording state and outside of a render pass instance.
+ You need to submit it and make sure it finished execution before calling vmaDefragmentationEnd().
+
+ Passing null means that only CPU defragmentation will be performed.
+ */
+ VkCommandBuffer commandBuffer;
} VmaDefragmentationInfo2;
/** \brief Deprecated. Optional configuration parameters to be passed to function vmaDefragment().
\deprecated This is a part of the old interface. It is recommended to use structure #VmaDefragmentationInfo2 and function vmaDefragmentationBegin() instead.
*/
typedef struct VmaDefragmentationInfo {
- /** \brief Maximum total numbers of bytes that can be copied while moving allocations to different places.
-
- Default is `VK_WHOLE_SIZE`, which means no limit.
- */
- VkDeviceSize maxBytesToMove;
- /** \brief Maximum number of allocations that can be moved to different place.
-
- Default is `UINT32_MAX`, which means no limit.
- */
- uint32_t maxAllocationsToMove;
+ /** \brief Maximum total numbers of bytes that can be copied while moving allocations to different places.
+
+ Default is `VK_WHOLE_SIZE`, which means no limit.
+ */
+ VkDeviceSize maxBytesToMove;
+ /** \brief Maximum number of allocations that can be moved to different place.
+
+ Default is `UINT32_MAX`, which means no limit.
+ */
+ uint32_t maxAllocationsToMove;
} VmaDefragmentationInfo;
/** \brief Statistics returned by function vmaDefragment(). */
typedef struct VmaDefragmentationStats {
- /// Total number of bytes that have been copied while moving allocations to different places.
- VkDeviceSize bytesMoved;
- /// Total number of bytes that have been released to the system by freeing empty `VkDeviceMemory` objects.
- VkDeviceSize bytesFreed;
- /// Number of allocations that have been moved to different places.
- uint32_t allocationsMoved;
- /// Number of empty `VkDeviceMemory` objects that have been released to the system.
- uint32_t deviceMemoryBlocksFreed;
+ /// Total number of bytes that have been copied while moving allocations to different places.
+ VkDeviceSize bytesMoved;
+ /// Total number of bytes that have been released to the system by freeing empty `VkDeviceMemory` objects.
+ VkDeviceSize bytesFreed;
+ /// Number of allocations that have been moved to different places.
+ uint32_t allocationsMoved;
+ /// Number of empty `VkDeviceMemory` objects that have been released to the system.
+ uint32_t deviceMemoryBlocksFreed;
} VmaDefragmentationStats;
/** \brief Begins defragmentation process.
[Defragmentation](@ref defragmentation).
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaDefragmentationBegin(
- VmaAllocator allocator,
- const VmaDefragmentationInfo2* pInfo,
- VmaDefragmentationStats* pStats,
- VmaDefragmentationContext *pContext);
+ VmaAllocator allocator,
+ const VmaDefragmentationInfo2* pInfo,
+ VmaDefragmentationStats* pStats,
+ VmaDefragmentationContext *pContext);
/** \brief Ends defragmentation process.
It is safe to pass `context == null`. The function then does nothing.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaDefragmentationEnd(
- VmaAllocator allocator,
- VmaDefragmentationContext context);
+ VmaAllocator allocator,
+ VmaDefragmentationContext context);
/** \brief Deprecated. Compacts memory by moving allocations.
For more information, see [Defragmentation](@ref defragmentation) chapter.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaDefragment(
- VmaAllocator allocator,
- VmaAllocation* pAllocations,
- size_t allocationCount,
- VkBool32* pAllocationsChanged,
- const VmaDefragmentationInfo *pDefragmentationInfo,
- VmaDefragmentationStats* pDefragmentationStats);
+ VmaAllocator allocator,
+ VmaAllocation* pAllocations,
+ size_t allocationCount,
+ VkBool32* pAllocationsChanged,
+ const VmaDefragmentationInfo *pDefragmentationInfo,
+ VmaDefragmentationStats* pDefragmentationStats);
/** \brief Binds buffer to allocation.
It is recommended to use function vmaCreateBuffer() instead of this one.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindBufferMemory(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkBuffer buffer);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkBuffer buffer);
/** \brief Binds buffer to allocation with additional parameters.
or with VmaAllocatorCreateInfo::vulkanApiVersion `== VK_API_VERSION_1_1`. Otherwise the call fails.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindBufferMemory2(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkDeviceSize allocationLocalOffset,
- VkBuffer buffer,
- const void* pNext);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkDeviceSize allocationLocalOffset,
+ VkBuffer buffer,
+ const void* pNext);
/** \brief Binds image to allocation.
It is recommended to use function vmaCreateImage() instead of this one.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindImageMemory(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkImage image);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkImage image);
/** \brief Binds image to allocation with additional parameters.
or with VmaAllocatorCreateInfo::vulkanApiVersion `== VK_API_VERSION_1_1`. Otherwise the call fails.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindImageMemory2(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkDeviceSize allocationLocalOffset,
- VkImage image,
- const void* pNext);
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkDeviceSize allocationLocalOffset,
+ VkImage image,
+ const void* pNext);
/**
@param[out] pBuffer Buffer that was created.
VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateBuffer(
- VmaAllocator allocator,
- const VkBufferCreateInfo* pBufferCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- VkBuffer* pBuffer,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo);
+ VmaAllocator allocator,
+ const VkBufferCreateInfo* pBufferCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ VkBuffer* pBuffer,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo);
/** \brief Destroys Vulkan buffer and frees allocated memory.
It it safe to pass null as buffer and/or allocation.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyBuffer(
- VmaAllocator allocator,
- VkBuffer buffer,
- VmaAllocation allocation);
+ VmaAllocator allocator,
+ VkBuffer buffer,
+ VmaAllocation allocation);
/// Function similar to vmaCreateBuffer().
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateImage(
- VmaAllocator allocator,
- const VkImageCreateInfo* pImageCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- VkImage* pImage,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo);
+ VmaAllocator allocator,
+ const VkImageCreateInfo* pImageCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ VkImage* pImage,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo);
/** \brief Destroys Vulkan image and frees allocated memory.
It it safe to pass null as image and/or allocation.
*/
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyImage(
- VmaAllocator allocator,
- VkImage image,
- VmaAllocation allocation);
+ VmaAllocator allocator,
+ VkImage image,
+ VmaAllocation allocation);
#ifdef __cplusplus
}
Define this macro to 1 to make the library fetch pointers to Vulkan functions
internally, like:
- vulkanFunctions.vkAllocateMemory = &vkAllocateMemory;
+ vulkanFunctions.vkAllocateMemory = &vkAllocateMemory;
Define to 0 if you are going to provide you own pointers to Vulkan functions via
VmaAllocatorCreateInfo::pVulkanFunctions.
#endif
#ifndef VMA_USE_STL_SHARED_MUTEX
- // Compiler conforms to C++17.
- #if __cplusplus >= 201703L
- #define VMA_USE_STL_SHARED_MUTEX 1
- // Visual studio defines __cplusplus properly only when passed additional parameter: /Zc:__cplusplus
- // Otherwise it's always 199711L, despite shared_mutex works since Visual Studio 2015 Update 2.
- // See: https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/
- #elif defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 190023918 && __cplusplus == 199711L && _MSVC_LANG >= 201703L
- #define VMA_USE_STL_SHARED_MUTEX 1
- #else
- #define VMA_USE_STL_SHARED_MUTEX 0
- #endif
+ // Compiler conforms to C++17.
+ #if __cplusplus >= 201703L
+ #define VMA_USE_STL_SHARED_MUTEX 1
+ // Visual studio defines __cplusplus properly only when passed additional parameter: /Zc:__cplusplus
+ // Otherwise it's always 199711L, despite shared_mutex works since Visual Studio 2015 Update 2.
+ // See: https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/
+ #elif defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 190023918 && __cplusplus == 199711L && _MSVC_LANG >= 201703L
+ #define VMA_USE_STL_SHARED_MUTEX 1
+ #else
+ #define VMA_USE_STL_SHARED_MUTEX 0
+ #endif
#endif
/*
#ifndef VMA_NULL
// Value used as null pointer. Define it to e.g.: nullptr, NULL, 0, (void*)0.
- #define VMA_NULL nullptr
+ #define VMA_NULL nullptr
#endif
#if defined(__ANDROID_API__) && (__ANDROID_API__ < 16)
#include <cstdlib>
void *aligned_alloc(size_t alignment, size_t size)
{
- // alignment must be >= sizeof(void*)
- if(alignment < sizeof(void*))
- {
- alignment = sizeof(void*);
- }
+ // alignment must be >= sizeof(void*)
+ if(alignment < sizeof(void*))
+ {
+ alignment = sizeof(void*);
+ }
- return memalign(alignment, size);
+ return memalign(alignment, size);
}
#elif defined(__APPLE__) || defined(__ANDROID__) || (defined(__linux__) && defined(__GLIBCXX__) && !defined(_GLIBCXX_HAVE_ALIGNED_ALLOC))
#include <cstdlib>
void *aligned_alloc(size_t alignment, size_t size)
{
- // alignment must be >= sizeof(void*)
- if(alignment < sizeof(void*))
- {
- alignment = sizeof(void*);
- }
+ // alignment must be >= sizeof(void*)
+ if(alignment < sizeof(void*))
+ {
+ alignment = sizeof(void*);
+ }
- void *pointer;
- if(posix_memalign(&pointer, alignment, size) == 0)
- return pointer;
- return VMA_NULL;
+ void *pointer;
+ if(posix_memalign(&pointer, alignment, size) == 0)
+ return pointer;
+ return VMA_NULL;
}
#endif
// Normal assert to check for programmer's errors, especially in Debug configuration.
#ifndef VMA_ASSERT
#ifdef _DEBUG
- #define VMA_ASSERT(expr) assert(expr)
+ #define VMA_ASSERT(expr) assert(expr)
#else
- #define VMA_ASSERT(expr)
+ #define VMA_ASSERT(expr)
#endif
#endif
// Making it non-empty can make program slow.
#ifndef VMA_HEAVY_ASSERT
#ifdef _DEBUG
- #define VMA_HEAVY_ASSERT(expr) //VMA_ASSERT(expr)
+ #define VMA_HEAVY_ASSERT(expr) //VMA_ASSERT(expr)
#else
- #define VMA_HEAVY_ASSERT(expr)
+ #define VMA_HEAVY_ASSERT(expr)
#endif
#endif
#ifndef VMA_ALIGN_OF
- #define VMA_ALIGN_OF(type) (__alignof(type))
+ #define VMA_ALIGN_OF(type) (__alignof(type))
#endif
#ifndef VMA_SYSTEM_ALIGNED_MALLOC
#if defined(_WIN32)
- #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (_aligned_malloc((size), (alignment)))
+ #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (_aligned_malloc((size), (alignment)))
#else
- #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (aligned_alloc((alignment), (size) ))
+ #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (aligned_alloc((alignment), (size) ))
#endif
#endif
#ifndef VMA_SYSTEM_FREE
#if defined(_WIN32)
- #define VMA_SYSTEM_FREE(ptr) _aligned_free(ptr)
+ #define VMA_SYSTEM_FREE(ptr) _aligned_free(ptr)
#else
- #define VMA_SYSTEM_FREE(ptr) free(ptr)
+ #define VMA_SYSTEM_FREE(ptr) free(ptr)
#endif
#endif
#ifndef VMA_MIN
- #define VMA_MIN(v1, v2) (std::min((v1), (v2)))
+ #define VMA_MIN(v1, v2) (std::min((v1), (v2)))
#endif
#ifndef VMA_MAX
- #define VMA_MAX(v1, v2) (std::max((v1), (v2)))
+ #define VMA_MAX(v1, v2) (std::max((v1), (v2)))
#endif
#ifndef VMA_SWAP
- #define VMA_SWAP(v1, v2) std::swap((v1), (v2))
+ #define VMA_SWAP(v1, v2) std::swap((v1), (v2))
#endif
#ifndef VMA_SORT
- #define VMA_SORT(beg, end, cmp) std::sort(beg, end, cmp)
+ #define VMA_SORT(beg, end, cmp) std::sort(beg, end, cmp)
#endif
#ifndef VMA_DEBUG_LOG
#define VMA_DEBUG_LOG(format, ...)
/*
#define VMA_DEBUG_LOG(format, ...) do { \
- printf(format, __VA_ARGS__); \
- printf("\n"); \
+ printf(format, __VA_ARGS__); \
+ printf("\n"); \
} while(false)
*/
#endif
// Define this macro to 1 to enable functions: vmaBuildStatsString, vmaFreeStatsString.
#if VMA_STATS_STRING_ENABLED
- static inline void VmaUint32ToStr(char* outStr, size_t strLen, uint32_t num)
- {
- snprintf(outStr, strLen, "%u", static_cast<unsigned int>(num));
- }
- static inline void VmaUint64ToStr(char* outStr, size_t strLen, uint64_t num)
- {
- snprintf(outStr, strLen, "%llu", static_cast<unsigned long long>(num));
- }
- static inline void VmaPtrToStr(char* outStr, size_t strLen, const void* ptr)
- {
- snprintf(outStr, strLen, "%p", ptr);
- }
+ static inline void VmaUint32ToStr(char* outStr, size_t strLen, uint32_t num)
+ {
+ snprintf(outStr, strLen, "%u", static_cast<unsigned int>(num));
+ }
+ static inline void VmaUint64ToStr(char* outStr, size_t strLen, uint64_t num)
+ {
+ snprintf(outStr, strLen, "%llu", static_cast<unsigned long long>(num));
+ }
+ static inline void VmaPtrToStr(char* outStr, size_t strLen, const void* ptr)
+ {
+ snprintf(outStr, strLen, "%p", ptr);
+ }
#endif
#ifndef VMA_MUTEX
- class VmaMutex
- {
- public:
- void Lock() { m_Mutex.lock(); }
- void Unlock() { m_Mutex.unlock(); }
- private:
- std::mutex m_Mutex;
- };
- #define VMA_MUTEX VmaMutex
+ class VmaMutex
+ {
+ public:
+ void Lock() { m_Mutex.lock(); }
+ void Unlock() { m_Mutex.unlock(); }
+ private:
+ std::mutex m_Mutex;
+ };
+ #define VMA_MUTEX VmaMutex
#endif
// Read-write mutex, where "read" is shared access, "write" is exclusive access.
#ifndef VMA_RW_MUTEX
- #if VMA_USE_STL_SHARED_MUTEX
- // Use std::shared_mutex from C++17.
- #include <shared_mutex>
- class VmaRWMutex
- {
- public:
- void LockRead() { m_Mutex.lock_shared(); }
- void UnlockRead() { m_Mutex.unlock_shared(); }
- void LockWrite() { m_Mutex.lock(); }
- void UnlockWrite() { m_Mutex.unlock(); }
- private:
- std::shared_mutex m_Mutex;
- };
- #define VMA_RW_MUTEX VmaRWMutex
- #elif defined(_WIN32) && defined(WINVER) && WINVER >= 0x0600
- // Use SRWLOCK from WinAPI.
- // Minimum supported client = Windows Vista, server = Windows Server 2008.
- class VmaRWMutex
- {
- public:
- VmaRWMutex() { InitializeSRWLock(&m_Lock); }
- void LockRead() { AcquireSRWLockShared(&m_Lock); }
- void UnlockRead() { ReleaseSRWLockShared(&m_Lock); }
- void LockWrite() { AcquireSRWLockExclusive(&m_Lock); }
- void UnlockWrite() { ReleaseSRWLockExclusive(&m_Lock); }
- private:
- SRWLOCK m_Lock;
- };
- #define VMA_RW_MUTEX VmaRWMutex
- #else
- // Less efficient fallback: Use normal mutex.
- class VmaRWMutex
- {
- public:
- void LockRead() { m_Mutex.Lock(); }
- void UnlockRead() { m_Mutex.Unlock(); }
- void LockWrite() { m_Mutex.Lock(); }
- void UnlockWrite() { m_Mutex.Unlock(); }
- private:
- VMA_MUTEX m_Mutex;
- };
- #define VMA_RW_MUTEX VmaRWMutex
- #endif // #if VMA_USE_STL_SHARED_MUTEX
+ #if VMA_USE_STL_SHARED_MUTEX
+ // Use std::shared_mutex from C++17.
+ #include <shared_mutex>
+ class VmaRWMutex
+ {
+ public:
+ void LockRead() { m_Mutex.lock_shared(); }
+ void UnlockRead() { m_Mutex.unlock_shared(); }
+ void LockWrite() { m_Mutex.lock(); }
+ void UnlockWrite() { m_Mutex.unlock(); }
+ private:
+ std::shared_mutex m_Mutex;
+ };
+ #define VMA_RW_MUTEX VmaRWMutex
+ #elif defined(_WIN32) && defined(WINVER) && WINVER >= 0x0600
+ // Use SRWLOCK from WinAPI.
+ // Minimum supported client = Windows Vista, server = Windows Server 2008.
+ class VmaRWMutex
+ {
+ public:
+ VmaRWMutex() { InitializeSRWLock(&m_Lock); }
+ void LockRead() { AcquireSRWLockShared(&m_Lock); }
+ void UnlockRead() { ReleaseSRWLockShared(&m_Lock); }
+ void LockWrite() { AcquireSRWLockExclusive(&m_Lock); }
+ void UnlockWrite() { ReleaseSRWLockExclusive(&m_Lock); }
+ private:
+ SRWLOCK m_Lock;
+ };
+ #define VMA_RW_MUTEX VmaRWMutex
+ #else
+ // Less efficient fallback: Use normal mutex.
+ class VmaRWMutex
+ {
+ public:
+ void LockRead() { m_Mutex.Lock(); }
+ void UnlockRead() { m_Mutex.Unlock(); }
+ void LockWrite() { m_Mutex.Lock(); }
+ void UnlockWrite() { m_Mutex.Unlock(); }
+ private:
+ VMA_MUTEX m_Mutex;
+ };
+ #define VMA_RW_MUTEX VmaRWMutex
+ #endif // #if VMA_USE_STL_SHARED_MUTEX
#endif // #ifndef VMA_RW_MUTEX
/*
If providing your own implementation, you need to implement a subset of std::atomic.
*/
#ifndef VMA_ATOMIC_UINT32
- #include <atomic>
- #define VMA_ATOMIC_UINT32 std::atomic<uint32_t>
+ #define VMA_ATOMIC_UINT32 std::atomic<uint32_t>
#endif
#ifndef VMA_ATOMIC_UINT64
- #include <atomic>
- #define VMA_ATOMIC_UINT64 std::atomic<uint64_t>
+ #define VMA_ATOMIC_UINT64 std::atomic<uint64_t>
#endif
#ifndef VMA_DEBUG_ALWAYS_DEDICATED_MEMORY
- /**
- Every allocation will have its own memory block.
- Define to 1 for debugging purposes only.
- */
- #define VMA_DEBUG_ALWAYS_DEDICATED_MEMORY (0)
+ /**
+ Every allocation will have its own memory block.
+ Define to 1 for debugging purposes only.
+ */
+ #define VMA_DEBUG_ALWAYS_DEDICATED_MEMORY (0)
#endif
#ifndef VMA_DEBUG_ALIGNMENT
- /**
- Minimum alignment of all allocations, in bytes.
- Set to more than 1 for debugging purposes only. Must be power of two.
- */
- #define VMA_DEBUG_ALIGNMENT (1)
+ /**
+ Minimum alignment of all allocations, in bytes.
+ Set to more than 1 for debugging purposes only. Must be power of two.
+ */
+ #define VMA_DEBUG_ALIGNMENT (1)
#endif
#ifndef VMA_DEBUG_MARGIN
- /**
- Minimum margin before and after every allocation, in bytes.
- Set nonzero for debugging purposes only.
- */
- #define VMA_DEBUG_MARGIN (0)
+ /**
+ Minimum margin before and after every allocation, in bytes.
+ Set nonzero for debugging purposes only.
+ */
+ #define VMA_DEBUG_MARGIN (0)
#endif
#ifndef VMA_DEBUG_INITIALIZE_ALLOCATIONS
- /**
- Define this macro to 1 to automatically fill new allocations and destroyed
- allocations with some bit pattern.
- */
- #define VMA_DEBUG_INITIALIZE_ALLOCATIONS (0)
+ /**
+ Define this macro to 1 to automatically fill new allocations and destroyed
+ allocations with some bit pattern.
+ */
+ #define VMA_DEBUG_INITIALIZE_ALLOCATIONS (0)
#endif
#ifndef VMA_DEBUG_DETECT_CORRUPTION
- /**
- Define this macro to 1 together with non-zero value of VMA_DEBUG_MARGIN to
- enable writing magic value to the margin before and after every allocation and
- validating it, so that memory corruptions (out-of-bounds writes) are detected.
- */
- #define VMA_DEBUG_DETECT_CORRUPTION (0)
+ /**
+ Define this macro to 1 together with non-zero value of VMA_DEBUG_MARGIN to
+ enable writing magic value to the margin before and after every allocation and
+ validating it, so that memory corruptions (out-of-bounds writes) are detected.
+ */
+ #define VMA_DEBUG_DETECT_CORRUPTION (0)
#endif
#ifndef VMA_DEBUG_GLOBAL_MUTEX
- /**
- Set this to 1 for debugging purposes only, to enable single mutex protecting all
- entry calls to the library. Can be useful for debugging multithreading issues.
- */
- #define VMA_DEBUG_GLOBAL_MUTEX (0)
+ /**
+ Set this to 1 for debugging purposes only, to enable single mutex protecting all
+ entry calls to the library. Can be useful for debugging multithreading issues.
+ */
+ #define VMA_DEBUG_GLOBAL_MUTEX (0)
#endif
#ifndef VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY
- /**
- Minimum value for VkPhysicalDeviceLimits::bufferImageGranularity.
- Set to more than 1 for debugging purposes only. Must be power of two.
- */
- #define VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY (1)
+ /**
+ Minimum value for VkPhysicalDeviceLimits::bufferImageGranularity.
+ Set to more than 1 for debugging purposes only. Must be power of two.
+ */
+ #define VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY (1)
#endif
#ifndef VMA_SMALL_HEAP_MAX_SIZE
#endif
#ifndef VMA_CLASS_NO_COPY
- #define VMA_CLASS_NO_COPY(className) \
- private: \
- className(const className&) = delete; \
- className& operator=(const className&) = delete;
+ #define VMA_CLASS_NO_COPY(className) \
+ private: \
+ className(const className&) = delete; \
+ className& operator=(const className&) = delete;
#endif
static const uint32_t VMA_FRAME_INDEX_LOST = UINT32_MAX;
static const uint32_t VMA_ALLOCATION_INTERNAL_STRATEGY_MIN_OFFSET = 0x10000000u;
static VkAllocationCallbacks VmaEmptyAllocationCallbacks = {
- VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL };
+ VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL };
// Returns number of bits set to 1 in (v).
static inline uint32_t VmaCountBitsSet(uint32_t v)
{
uint32_t c = v - ((v >> 1) & 0x55555555);
- c = ((c >> 2) & 0x33333333) + (c & 0x33333333);
- c = ((c >> 4) + c) & 0x0F0F0F0F;
- c = ((c >> 8) + c) & 0x00FF00FF;
+ c = ((c >> 2) & 0x33333333) + (c & 0x33333333);
+ c = ((c >> 4) + c) & 0x0F0F0F0F;
+ c = ((c >> 8) + c) & 0x00FF00FF;
c = ((c >> 16) + c) & 0x0000FFFF;
return c;
}
template <typename T>
static inline T VmaAlignDown(T val, T align)
{
- return val / align * align;
+ return val / align * align;
}
// Division with mathematical rounding to nearest number.
template <typename T>
inline bool VmaIsPow2(T x)
{
- return (x & (x-1)) == 0;
+ return (x & (x-1)) == 0;
}
// Returns smallest power of 2 greater or equal to v.
static inline uint32_t VmaNextPow2(uint32_t v)
{
v--;
- v |= v >> 1;
- v |= v >> 2;
- v |= v >> 4;
- v |= v >> 8;
- v |= v >> 16;
- v++;
- return v;
+ v |= v >> 1;
+ v |= v >> 2;
+ v |= v >> 4;
+ v |= v >> 8;
+ v |= v >> 16;
+ v++;
+ return v;
}
static inline uint64_t VmaNextPow2(uint64_t v)
{
v--;
- v |= v >> 1;
- v |= v >> 2;
- v |= v >> 4;
- v |= v >> 8;
- v |= v >> 16;
- v |= v >> 32;
- v++;
- return v;
+ v |= v >> 1;
+ v |= v >> 2;
+ v |= v >> 4;
+ v |= v >> 8;
+ v |= v >> 16;
+ v |= v >> 32;
+ v++;
+ return v;
}
// Returns largest power of 2 less or equal to v.
static inline uint32_t VmaPrevPow2(uint32_t v)
{
- v |= v >> 1;
- v |= v >> 2;
- v |= v >> 4;
- v |= v >> 8;
- v |= v >> 16;
- v = v ^ (v >> 1);
- return v;
+ v |= v >> 1;
+ v |= v >> 2;
+ v |= v >> 4;
+ v |= v >> 8;
+ v |= v >> 16;
+ v = v ^ (v >> 1);
+ return v;
}
static inline uint64_t VmaPrevPow2(uint64_t v)
{
- v |= v >> 1;
- v |= v >> 2;
- v |= v >> 4;
- v |= v >> 8;
- v |= v >> 16;
- v |= v >> 32;
- v = v ^ (v >> 1);
- return v;
+ v |= v >> 1;
+ v |= v >> 2;
+ v |= v >> 4;
+ v |= v >> 8;
+ v |= v >> 16;
+ v |= v >> 32;
+ v = v ^ (v >> 1);
+ return v;
}
static inline bool VmaStrIsEmpty(const char* pStr)
{
- return pStr == VMA_NULL || *pStr == '\0';
+ return pStr == VMA_NULL || *pStr == '\0';
}
#if VMA_STATS_STRING_ENABLED
static const char* VmaAlgorithmToStr(uint32_t algorithm)
{
- switch(algorithm)
- {
- case VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT:
- return "Linear";
- case VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT:
- return "Buddy";
- case 0:
- return "Default";
- default:
- VMA_ASSERT(0);
- return "";
- }
+ switch(algorithm)
+ {
+ case VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT:
+ return "Linear";
+ case VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT:
+ return "Buddy";
+ case 0:
+ return "Default";
+ default:
+ VMA_ASSERT(0);
+ return "";
+ }
}
#endif // #if VMA_STATS_STRING_ENABLED
template<typename Iterator, typename Compare>
Iterator VmaQuickSortPartition(Iterator beg, Iterator end, Compare cmp)
{
- Iterator centerValue = end; --centerValue;
- Iterator insertIndex = beg;
- for(Iterator memTypeIndex = beg; memTypeIndex < centerValue; ++memTypeIndex)
- {
- if(cmp(*memTypeIndex, *centerValue))
- {
- if(insertIndex != memTypeIndex)
- {
- VMA_SWAP(*memTypeIndex, *insertIndex);
- }
- ++insertIndex;
- }
- }
- if(insertIndex != centerValue)
- {
- VMA_SWAP(*insertIndex, *centerValue);
- }
- return insertIndex;
+ Iterator centerValue = end; --centerValue;
+ Iterator insertIndex = beg;
+ for(Iterator memTypeIndex = beg; memTypeIndex < centerValue; ++memTypeIndex)
+ {
+ if(cmp(*memTypeIndex, *centerValue))
+ {
+ if(insertIndex != memTypeIndex)
+ {
+ VMA_SWAP(*memTypeIndex, *insertIndex);
+ }
+ ++insertIndex;
+ }
+ }
+ if(insertIndex != centerValue)
+ {
+ VMA_SWAP(*insertIndex, *centerValue);
+ }
+ return insertIndex;
}
template<typename Iterator, typename Compare>
void VmaQuickSort(Iterator beg, Iterator end, Compare cmp)
{
- if(beg < end)
- {
- Iterator it = VmaQuickSortPartition<Iterator, Compare>(beg, end, cmp);
- VmaQuickSort<Iterator, Compare>(beg, it, cmp);
- VmaQuickSort<Iterator, Compare>(it + 1, end, cmp);
- }
+ if(beg < end)
+ {
+ Iterator it = VmaQuickSortPartition<Iterator, Compare>(beg, end, cmp);
+ VmaQuickSort<Iterator, Compare>(beg, it, cmp);
+ VmaQuickSort<Iterator, Compare>(it + 1, end, cmp);
+ }
}
#define VMA_SORT(beg, end, cmp) VmaQuickSort(beg, end, cmp)
chapter 11.6 "Resource Memory Association", paragraph "Buffer-Image Granularity".
*/
static inline bool VmaBlocksOnSamePage(
- VkDeviceSize resourceAOffset,
- VkDeviceSize resourceASize,
- VkDeviceSize resourceBOffset,
- VkDeviceSize pageSize)
+ VkDeviceSize resourceAOffset,
+ VkDeviceSize resourceASize,
+ VkDeviceSize resourceBOffset,
+ VkDeviceSize pageSize)
{
- VMA_ASSERT(resourceAOffset + resourceASize <= resourceBOffset && resourceASize > 0 && pageSize > 0);
- VkDeviceSize resourceAEnd = resourceAOffset + resourceASize - 1;
- VkDeviceSize resourceAEndPage = resourceAEnd & ~(pageSize - 1);
- VkDeviceSize resourceBStart = resourceBOffset;
- VkDeviceSize resourceBStartPage = resourceBStart & ~(pageSize - 1);
- return resourceAEndPage == resourceBStartPage;
+ VMA_ASSERT(resourceAOffset + resourceASize <= resourceBOffset && resourceASize > 0 && pageSize > 0);
+ VkDeviceSize resourceAEnd = resourceAOffset + resourceASize - 1;
+ VkDeviceSize resourceAEndPage = resourceAEnd & ~(pageSize - 1);
+ VkDeviceSize resourceBStart = resourceBOffset;
+ VkDeviceSize resourceBStartPage = resourceBStart & ~(pageSize - 1);
+ return resourceAEndPage == resourceBStartPage;
}
enum VmaSuballocationType
{
- VMA_SUBALLOCATION_TYPE_FREE = 0,
- VMA_SUBALLOCATION_TYPE_UNKNOWN = 1,
- VMA_SUBALLOCATION_TYPE_BUFFER = 2,
- VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN = 3,
- VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR = 4,
- VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL = 5,
- VMA_SUBALLOCATION_TYPE_MAX_ENUM = 0x7FFFFFFF
+ VMA_SUBALLOCATION_TYPE_FREE = 0,
+ VMA_SUBALLOCATION_TYPE_UNKNOWN = 1,
+ VMA_SUBALLOCATION_TYPE_BUFFER = 2,
+ VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN = 3,
+ VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR = 4,
+ VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL = 5,
+ VMA_SUBALLOCATION_TYPE_MAX_ENUM = 0x7FFFFFFF
};
/*
conservatively.
*/
static inline bool VmaIsBufferImageGranularityConflict(
- VmaSuballocationType suballocType1,
- VmaSuballocationType suballocType2)
-{
- if(suballocType1 > suballocType2)
- {
- VMA_SWAP(suballocType1, suballocType2);
- }
-
- switch(suballocType1)
- {
- case VMA_SUBALLOCATION_TYPE_FREE:
- return false;
- case VMA_SUBALLOCATION_TYPE_UNKNOWN:
- return true;
- case VMA_SUBALLOCATION_TYPE_BUFFER:
- return
- suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||
- suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;
- case VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN:
- return
- suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||
- suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR ||
- suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;
- case VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR:
- return
- suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;
- case VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL:
- return false;
- default:
- VMA_ASSERT(0);
- return true;
- }
+ VmaSuballocationType suballocType1,
+ VmaSuballocationType suballocType2)
+{
+ if(suballocType1 > suballocType2)
+ {
+ VMA_SWAP(suballocType1, suballocType2);
+ }
+
+ switch(suballocType1)
+ {
+ case VMA_SUBALLOCATION_TYPE_FREE:
+ return false;
+ case VMA_SUBALLOCATION_TYPE_UNKNOWN:
+ return true;
+ case VMA_SUBALLOCATION_TYPE_BUFFER:
+ return
+ suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||
+ suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;
+ case VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN:
+ return
+ suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||
+ suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR ||
+ suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;
+ case VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR:
+ return
+ suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;
+ case VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL:
+ return false;
+ default:
+ VMA_ASSERT(0);
+ return true;
+ }
}
static void VmaWriteMagicValue(void* pData, VkDeviceSize offset)
{
#if VMA_DEBUG_MARGIN > 0 && VMA_DEBUG_DETECT_CORRUPTION
- uint32_t* pDst = (uint32_t*)((char*)pData + offset);
- const size_t numberCount = VMA_DEBUG_MARGIN / sizeof(uint32_t);
- for(size_t i = 0; i < numberCount; ++i, ++pDst)
- {
- *pDst = VMA_CORRUPTION_DETECTION_MAGIC_VALUE;
- }
+ uint32_t* pDst = (uint32_t*)((char*)pData + offset);
+ const size_t numberCount = VMA_DEBUG_MARGIN / sizeof(uint32_t);
+ for(size_t i = 0; i < numberCount; ++i, ++pDst)
+ {
+ *pDst = VMA_CORRUPTION_DETECTION_MAGIC_VALUE;
+ }
#else
- // no-op
+ // no-op
#endif
}
static bool VmaValidateMagicValue(const void* pData, VkDeviceSize offset)
{
#if VMA_DEBUG_MARGIN > 0 && VMA_DEBUG_DETECT_CORRUPTION
- const uint32_t* pSrc = (const uint32_t*)((const char*)pData + offset);
- const size_t numberCount = VMA_DEBUG_MARGIN / sizeof(uint32_t);
- for(size_t i = 0; i < numberCount; ++i, ++pSrc)
- {
- if(*pSrc != VMA_CORRUPTION_DETECTION_MAGIC_VALUE)
- {
- return false;
- }
- }
+ const uint32_t* pSrc = (const uint32_t*)((const char*)pData + offset);
+ const size_t numberCount = VMA_DEBUG_MARGIN / sizeof(uint32_t);
+ for(size_t i = 0; i < numberCount; ++i, ++pSrc)
+ {
+ if(*pSrc != VMA_CORRUPTION_DETECTION_MAGIC_VALUE)
+ {
+ return false;
+ }
+ }
#endif
- return true;
+ return true;
}
/*
*/
static void VmaFillGpuDefragmentationBufferCreateInfo(VkBufferCreateInfo& outBufCreateInfo)
{
- memset(&outBufCreateInfo, 0, sizeof(outBufCreateInfo));
- outBufCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
- outBufCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
- outBufCreateInfo.size = (VkDeviceSize)VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE; // Example size.
+ memset(&outBufCreateInfo, 0, sizeof(outBufCreateInfo));
+ outBufCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
+ outBufCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
+ outBufCreateInfo.size = (VkDeviceSize)VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE; // Example size.
}
// Helper RAII class to lock a mutex in constructor and unlock it in destructor (at the end of scope).
struct VmaMutexLock
{
- VMA_CLASS_NO_COPY(VmaMutexLock)
+ VMA_CLASS_NO_COPY(VmaMutexLock)
public:
- VmaMutexLock(VMA_MUTEX& mutex, bool useMutex = true) :
- m_pMutex(useMutex ? &mutex : VMA_NULL)
- { if(m_pMutex) { m_pMutex->Lock(); } }
- ~VmaMutexLock()
- { if(m_pMutex) { m_pMutex->Unlock(); } }
+ VmaMutexLock(VMA_MUTEX& mutex, bool useMutex = true) :
+ m_pMutex(useMutex ? &mutex : VMA_NULL)
+ { if(m_pMutex) { m_pMutex->Lock(); } }
+ ~VmaMutexLock()
+ { if(m_pMutex) { m_pMutex->Unlock(); } }
private:
- VMA_MUTEX* m_pMutex;
+ VMA_MUTEX* m_pMutex;
};
// Helper RAII class to lock a RW mutex in constructor and unlock it in destructor (at the end of scope), for reading.
struct VmaMutexLockRead
{
- VMA_CLASS_NO_COPY(VmaMutexLockRead)
+ VMA_CLASS_NO_COPY(VmaMutexLockRead)
public:
- VmaMutexLockRead(VMA_RW_MUTEX& mutex, bool useMutex) :
- m_pMutex(useMutex ? &mutex : VMA_NULL)
- { if(m_pMutex) { m_pMutex->LockRead(); } }
- ~VmaMutexLockRead() { if(m_pMutex) { m_pMutex->UnlockRead(); } }
+ VmaMutexLockRead(VMA_RW_MUTEX& mutex, bool useMutex) :
+ m_pMutex(useMutex ? &mutex : VMA_NULL)
+ { if(m_pMutex) { m_pMutex->LockRead(); } }
+ ~VmaMutexLockRead() { if(m_pMutex) { m_pMutex->UnlockRead(); } }
private:
- VMA_RW_MUTEX* m_pMutex;
+ VMA_RW_MUTEX* m_pMutex;
};
// Helper RAII class to lock a RW mutex in constructor and unlock it in destructor (at the end of scope), for writing.
struct VmaMutexLockWrite
{
- VMA_CLASS_NO_COPY(VmaMutexLockWrite)
+ VMA_CLASS_NO_COPY(VmaMutexLockWrite)
public:
- VmaMutexLockWrite(VMA_RW_MUTEX& mutex, bool useMutex) :
- m_pMutex(useMutex ? &mutex : VMA_NULL)
- { if(m_pMutex) { m_pMutex->LockWrite(); } }
- ~VmaMutexLockWrite() { if(m_pMutex) { m_pMutex->UnlockWrite(); } }
+ VmaMutexLockWrite(VMA_RW_MUTEX& mutex, bool useMutex) :
+ m_pMutex(useMutex ? &mutex : VMA_NULL)
+ { if(m_pMutex) { m_pMutex->LockWrite(); } }
+ ~VmaMutexLockWrite() { if(m_pMutex) { m_pMutex->UnlockWrite(); } }
private:
- VMA_RW_MUTEX* m_pMutex;
+ VMA_RW_MUTEX* m_pMutex;
};
#if VMA_DEBUG_GLOBAL_MUTEX
- static VMA_MUTEX gDebugGlobalMutex;
- #define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex, true);
+ static VMA_MUTEX gDebugGlobalMutex;
+ #define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex, true);
#else
- #define VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ #define VMA_DEBUG_GLOBAL_MUTEX_LOCK
#endif
// Minimum size of a free suballocation to register it in the free suballocation collection.
template <typename CmpLess, typename IterT, typename KeyT>
static IterT VmaBinaryFindFirstNotLess(IterT beg, IterT end, const KeyT &key, const CmpLess& cmp)
{
- size_t down = 0, up = (end - beg);
- while(down < up)
- {
- const size_t mid = (down + up) / 2;
- if(cmp(*(beg+mid), key))
- {
- down = mid + 1;
- }
- else
- {
- up = mid;
- }
- }
- return beg + down;
+ size_t down = 0, up = (end - beg);
+ while(down < up)
+ {
+ const size_t mid = (down + up) / 2;
+ if(cmp(*(beg+mid), key))
+ {
+ down = mid + 1;
+ }
+ else
+ {
+ up = mid;
+ }
+ }
+ return beg + down;
}
template<typename CmpLess, typename IterT, typename KeyT>
IterT VmaBinaryFindSorted(const IterT& beg, const IterT& end, const KeyT& value, const CmpLess& cmp)
{
- IterT it = VmaBinaryFindFirstNotLess<CmpLess, IterT, KeyT>(
- beg, end, value, cmp);
- if(it == end ||
- (!cmp(*it, value) && !cmp(value, *it)))
- {
- return it;
- }
- return end;
+ IterT it = VmaBinaryFindFirstNotLess<CmpLess, IterT, KeyT>(
+ beg, end, value, cmp);
+ if(it == end ||
+ (!cmp(*it, value) && !cmp(value, *it)))
+ {
+ return it;
+ }
+ return end;
}
/*
template<typename T>
static bool VmaValidatePointerArray(uint32_t count, const T* arr)
{
- for(uint32_t i = 0; i < count; ++i)
- {
- const T iPtr = arr[i];
- if(iPtr == VMA_NULL)
- {
- return false;
- }
- for(uint32_t j = i + 1; j < count; ++j)
- {
- if(iPtr == arr[j])
- {
- return false;
- }
- }
- }
- return true;
+ for(uint32_t i = 0; i < count; ++i)
+ {
+ const T iPtr = arr[i];
+ if(iPtr == VMA_NULL)
+ {
+ return false;
+ }
+ for(uint32_t j = i + 1; j < count; ++j)
+ {
+ if(iPtr == arr[j])
+ {
+ return false;
+ }
+ }
+ }
+ return true;
}
////////////////////////////////////////////////////////////////////////////////
static void* VmaMalloc(const VkAllocationCallbacks* pAllocationCallbacks, size_t size, size_t alignment)
{
- if((pAllocationCallbacks != VMA_NULL) &&
- (pAllocationCallbacks->pfnAllocation != VMA_NULL))
- {
- return (*pAllocationCallbacks->pfnAllocation)(
- pAllocationCallbacks->pUserData,
- size,
- alignment,
- VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
- }
- else
- {
- return VMA_SYSTEM_ALIGNED_MALLOC(size, alignment);
- }
+ if((pAllocationCallbacks != VMA_NULL) &&
+ (pAllocationCallbacks->pfnAllocation != VMA_NULL))
+ {
+ return (*pAllocationCallbacks->pfnAllocation)(
+ pAllocationCallbacks->pUserData,
+ size,
+ alignment,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ }
+ else
+ {
+ return VMA_SYSTEM_ALIGNED_MALLOC(size, alignment);
+ }
}
static void VmaFree(const VkAllocationCallbacks* pAllocationCallbacks, void* ptr)
{
- if((pAllocationCallbacks != VMA_NULL) &&
- (pAllocationCallbacks->pfnFree != VMA_NULL))
- {
- (*pAllocationCallbacks->pfnFree)(pAllocationCallbacks->pUserData, ptr);
- }
- else
- {
- VMA_SYSTEM_FREE(ptr);
- }
+ if((pAllocationCallbacks != VMA_NULL) &&
+ (pAllocationCallbacks->pfnFree != VMA_NULL))
+ {
+ (*pAllocationCallbacks->pfnFree)(pAllocationCallbacks->pUserData, ptr);
+ }
+ else
+ {
+ VMA_SYSTEM_FREE(ptr);
+ }
}
template<typename T>
static T* VmaAllocate(const VkAllocationCallbacks* pAllocationCallbacks)
{
- return (T*)VmaMalloc(pAllocationCallbacks, sizeof(T), VMA_ALIGN_OF(T));
+ return (T*)VmaMalloc(pAllocationCallbacks, sizeof(T), VMA_ALIGN_OF(T));
}
template<typename T>
static T* VmaAllocateArray(const VkAllocationCallbacks* pAllocationCallbacks, size_t count)
{
- return (T*)VmaMalloc(pAllocationCallbacks, sizeof(T) * count, VMA_ALIGN_OF(T));
+ return (T*)VmaMalloc(pAllocationCallbacks, sizeof(T) * count, VMA_ALIGN_OF(T));
}
#define vma_new(allocator, type) new(VmaAllocate<type>(allocator))(type)
-#define vma_new_array(allocator, type, count) new(VmaAllocateArray<type>((allocator), (count)))(type)
+#define vma_new_array(allocator, type, count) new(VmaAllocateArray<type>((allocator), (count)))(type)
template<typename T>
static void vma_delete(const VkAllocationCallbacks* pAllocationCallbacks, T* ptr)
{
- ptr->~T();
- VmaFree(pAllocationCallbacks, ptr);
+ ptr->~T();
+ VmaFree(pAllocationCallbacks, ptr);
}
template<typename T>
static void vma_delete_array(const VkAllocationCallbacks* pAllocationCallbacks, T* ptr, size_t count)
{
- if(ptr != VMA_NULL)
- {
- for(size_t i = count; i--; )
- {
- ptr[i].~T();
- }
- VmaFree(pAllocationCallbacks, ptr);
- }
+ if(ptr != VMA_NULL)
+ {
+ for(size_t i = count; i--; )
+ {
+ ptr[i].~T();
+ }
+ VmaFree(pAllocationCallbacks, ptr);
+ }
}
static char* VmaCreateStringCopy(const VkAllocationCallbacks* allocs, const char* srcStr)
{
- if(srcStr != VMA_NULL)
- {
- const size_t len = strlen(srcStr);
- char* const result = vma_new_array(allocs, char, len + 1);
- memcpy(result, srcStr, len + 1);
- return result;
- }
- else
- {
- return VMA_NULL;
- }
+ if(srcStr != VMA_NULL)
+ {
+ const size_t len = strlen(srcStr);
+ char* const result = vma_new_array(allocs, char, len + 1);
+ memcpy(result, srcStr, len + 1);
+ return result;
+ }
+ else
+ {
+ return VMA_NULL;
+ }
}
static void VmaFreeString(const VkAllocationCallbacks* allocs, char* str)
{
- if(str != VMA_NULL)
- {
- const size_t len = strlen(str);
- vma_delete_array(allocs, str, len + 1);
- }
+ if(str != VMA_NULL)
+ {
+ const size_t len = strlen(str);
+ vma_delete_array(allocs, str, len + 1);
+ }
}
// STL-compatible allocator.
class VmaStlAllocator
{
public:
- const VkAllocationCallbacks* const m_pCallbacks;
- typedef T value_type;
-
- VmaStlAllocator(const VkAllocationCallbacks* pCallbacks) : m_pCallbacks(pCallbacks) { }
- template<typename U> VmaStlAllocator(const VmaStlAllocator<U>& src) : m_pCallbacks(src.m_pCallbacks) { }
-
- T* allocate(size_t n) { return VmaAllocateArray<T>(m_pCallbacks, n); }
- void deallocate(T* p, size_t n) { VmaFree(m_pCallbacks, p); }
-
- template<typename U>
- bool operator==(const VmaStlAllocator<U>& rhs) const
- {
- return m_pCallbacks == rhs.m_pCallbacks;
- }
- template<typename U>
- bool operator!=(const VmaStlAllocator<U>& rhs) const
- {
- return m_pCallbacks != rhs.m_pCallbacks;
- }
-
- VmaStlAllocator& operator=(const VmaStlAllocator& x) = delete;
+ const VkAllocationCallbacks* const m_pCallbacks;
+ typedef T value_type;
+
+ VmaStlAllocator(const VkAllocationCallbacks* pCallbacks) : m_pCallbacks(pCallbacks) { }
+ template<typename U> VmaStlAllocator(const VmaStlAllocator<U>& src) : m_pCallbacks(src.m_pCallbacks) { }
+
+ T* allocate(size_t n) { return VmaAllocateArray<T>(m_pCallbacks, n); }
+ void deallocate(T* p, size_t n) { VmaFree(m_pCallbacks, p); }
+
+ template<typename U>
+ bool operator==(const VmaStlAllocator<U>& rhs) const
+ {
+ return m_pCallbacks == rhs.m_pCallbacks;
+ }
+ template<typename U>
+ bool operator!=(const VmaStlAllocator<U>& rhs) const
+ {
+ return m_pCallbacks != rhs.m_pCallbacks;
+ }
+
+ VmaStlAllocator& operator=(const VmaStlAllocator& x) = delete;
};
#if VMA_USE_STL_VECTOR
template<typename T, typename allocatorT>
static void VmaVectorInsert(std::vector<T, allocatorT>& vec, size_t index, const T& item)
{
- vec.insert(vec.begin() + index, item);
+ vec.insert(vec.begin() + index, item);
}
template<typename T, typename allocatorT>
static void VmaVectorRemove(std::vector<T, allocatorT>& vec, size_t index)
{
- vec.erase(vec.begin() + index);
+ vec.erase(vec.begin() + index);
}
#else // #if VMA_USE_STL_VECTOR
class VmaVector
{
public:
- typedef T value_type;
-
- VmaVector(const AllocatorT& allocator) :
- m_Allocator(allocator),
- m_pArray(VMA_NULL),
- m_Count(0),
- m_Capacity(0)
- {
- }
-
- VmaVector(size_t count, const AllocatorT& allocator) :
- m_Allocator(allocator),
- m_pArray(count ? (T*)VmaAllocateArray<T>(allocator.m_pCallbacks, count) : VMA_NULL),
- m_Count(count),
- m_Capacity(count)
- {
- }
-
- // This version of the constructor is here for compatibility with pre-C++14 std::vector.
- // value is unused.
- VmaVector(size_t count, const T& value, const AllocatorT& allocator)
- : VmaVector(count, allocator) {}
-
- VmaVector(const VmaVector<T, AllocatorT>& src) :
- m_Allocator(src.m_Allocator),
- m_pArray(src.m_Count ? (T*)VmaAllocateArray<T>(src.m_Allocator.m_pCallbacks, src.m_Count) : VMA_NULL),
- m_Count(src.m_Count),
- m_Capacity(src.m_Count)
- {
- if(m_Count != 0)
- {
- memcpy(m_pArray, src.m_pArray, m_Count * sizeof(T));
- }
- }
-
- ~VmaVector()
- {
- VmaFree(m_Allocator.m_pCallbacks, m_pArray);
- }
-
- VmaVector& operator=(const VmaVector<T, AllocatorT>& rhs)
- {
- if(&rhs != this)
- {
- resize(rhs.m_Count);
- if(m_Count != 0)
- {
- memcpy(m_pArray, rhs.m_pArray, m_Count * sizeof(T));
- }
- }
- return *this;
- }
-
- bool empty() const { return m_Count == 0; }
- size_t size() const { return m_Count; }
- T* data() { return m_pArray; }
- const T* data() const { return m_pArray; }
-
- T& operator[](size_t index)
- {
- VMA_HEAVY_ASSERT(index < m_Count);
- return m_pArray[index];
- }
- const T& operator[](size_t index) const
- {
- VMA_HEAVY_ASSERT(index < m_Count);
- return m_pArray[index];
- }
-
- T& front()
- {
- VMA_HEAVY_ASSERT(m_Count > 0);
- return m_pArray[0];
- }
- const T& front() const
- {
- VMA_HEAVY_ASSERT(m_Count > 0);
- return m_pArray[0];
- }
- T& back()
- {
- VMA_HEAVY_ASSERT(m_Count > 0);
- return m_pArray[m_Count - 1];
- }
- const T& back() const
- {
- VMA_HEAVY_ASSERT(m_Count > 0);
- return m_pArray[m_Count - 1];
- }
-
- void reserve(size_t newCapacity, bool freeMemory = false)
- {
- newCapacity = VMA_MAX(newCapacity, m_Count);
-
- if((newCapacity < m_Capacity) && !freeMemory)
- {
- newCapacity = m_Capacity;
- }
-
- if(newCapacity != m_Capacity)
- {
- T* const newArray = newCapacity ? VmaAllocateArray<T>(m_Allocator, newCapacity) : VMA_NULL;
- if(m_Count != 0)
- {
- memcpy(newArray, m_pArray, m_Count * sizeof(T));
- }
- VmaFree(m_Allocator.m_pCallbacks, m_pArray);
- m_Capacity = newCapacity;
- m_pArray = newArray;
- }
- }
-
- void resize(size_t newCount, bool freeMemory = false)
- {
- size_t newCapacity = m_Capacity;
- if(newCount > m_Capacity)
- {
- newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (size_t)8));
- }
- else if(freeMemory)
- {
- newCapacity = newCount;
- }
-
- if(newCapacity != m_Capacity)
- {
- T* const newArray = newCapacity ? VmaAllocateArray<T>(m_Allocator.m_pCallbacks, newCapacity) : VMA_NULL;
- const size_t elementsToCopy = VMA_MIN(m_Count, newCount);
- if(elementsToCopy != 0)
- {
- memcpy(newArray, m_pArray, elementsToCopy * sizeof(T));
- }
- VmaFree(m_Allocator.m_pCallbacks, m_pArray);
- m_Capacity = newCapacity;
- m_pArray = newArray;
- }
-
- m_Count = newCount;
- }
-
- void clear(bool freeMemory = false)
- {
- resize(0, freeMemory);
- }
-
- void insert(size_t index, const T& src)
- {
- VMA_HEAVY_ASSERT(index <= m_Count);
- const size_t oldCount = size();
- resize(oldCount + 1);
- if(index < oldCount)
- {
- memmove(m_pArray + (index + 1), m_pArray + index, (oldCount - index) * sizeof(T));
- }
- m_pArray[index] = src;
- }
-
- void remove(size_t index)
- {
- VMA_HEAVY_ASSERT(index < m_Count);
- const size_t oldCount = size();
- if(index < oldCount - 1)
- {
- memmove(m_pArray + index, m_pArray + (index + 1), (oldCount - index - 1) * sizeof(T));
- }
- resize(oldCount - 1);
- }
-
- void push_back(const T& src)
- {
- const size_t newIndex = size();
- resize(newIndex + 1);
- m_pArray[newIndex] = src;
- }
-
- void pop_back()
- {
- VMA_HEAVY_ASSERT(m_Count > 0);
- resize(size() - 1);
- }
-
- void push_front(const T& src)
- {
- insert(0, src);
- }
-
- void pop_front()
- {
- VMA_HEAVY_ASSERT(m_Count > 0);
- remove(0);
- }
-
- typedef T* iterator;
-
- iterator begin() { return m_pArray; }
- iterator end() { return m_pArray + m_Count; }
+ typedef T value_type;
+
+ VmaVector(const AllocatorT& allocator) :
+ m_Allocator(allocator),
+ m_pArray(VMA_NULL),
+ m_Count(0),
+ m_Capacity(0)
+ {
+ }
+
+ VmaVector(size_t count, const AllocatorT& allocator) :
+ m_Allocator(allocator),
+ m_pArray(count ? (T*)VmaAllocateArray<T>(allocator.m_pCallbacks, count) : VMA_NULL),
+ m_Count(count),
+ m_Capacity(count)
+ {
+ }
+
+ // This version of the constructor is here for compatibility with pre-C++14 std::vector.
+ // value is unused.
+ VmaVector(size_t count, const T& value, const AllocatorT& allocator)
+ : VmaVector(count, allocator) {}
+
+ VmaVector(const VmaVector<T, AllocatorT>& src) :
+ m_Allocator(src.m_Allocator),
+ m_pArray(src.m_Count ? (T*)VmaAllocateArray<T>(src.m_Allocator.m_pCallbacks, src.m_Count) : VMA_NULL),
+ m_Count(src.m_Count),
+ m_Capacity(src.m_Count)
+ {
+ if(m_Count != 0)
+ {
+ memcpy(m_pArray, src.m_pArray, m_Count * sizeof(T));
+ }
+ }
+
+ ~VmaVector()
+ {
+ VmaFree(m_Allocator.m_pCallbacks, m_pArray);
+ }
+
+ VmaVector& operator=(const VmaVector<T, AllocatorT>& rhs)
+ {
+ if(&rhs != this)
+ {
+ resize(rhs.m_Count);
+ if(m_Count != 0)
+ {
+ memcpy(m_pArray, rhs.m_pArray, m_Count * sizeof(T));
+ }
+ }
+ return *this;
+ }
+
+ bool empty() const { return m_Count == 0; }
+ size_t size() const { return m_Count; }
+ T* data() { return m_pArray; }
+ const T* data() const { return m_pArray; }
+
+ T& operator[](size_t index)
+ {
+ VMA_HEAVY_ASSERT(index < m_Count);
+ return m_pArray[index];
+ }
+ const T& operator[](size_t index) const
+ {
+ VMA_HEAVY_ASSERT(index < m_Count);
+ return m_pArray[index];
+ }
+
+ T& front()
+ {
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ return m_pArray[0];
+ }
+ const T& front() const
+ {
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ return m_pArray[0];
+ }
+ T& back()
+ {
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ return m_pArray[m_Count - 1];
+ }
+ const T& back() const
+ {
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ return m_pArray[m_Count - 1];
+ }
+
+ void reserve(size_t newCapacity, bool freeMemory = false)
+ {
+ newCapacity = VMA_MAX(newCapacity, m_Count);
+
+ if((newCapacity < m_Capacity) && !freeMemory)
+ {
+ newCapacity = m_Capacity;
+ }
+
+ if(newCapacity != m_Capacity)
+ {
+ T* const newArray = newCapacity ? VmaAllocateArray<T>(m_Allocator, newCapacity) : VMA_NULL;
+ if(m_Count != 0)
+ {
+ memcpy(newArray, m_pArray, m_Count * sizeof(T));
+ }
+ VmaFree(m_Allocator.m_pCallbacks, m_pArray);
+ m_Capacity = newCapacity;
+ m_pArray = newArray;
+ }
+ }
+
+ void resize(size_t newCount, bool freeMemory = false)
+ {
+ size_t newCapacity = m_Capacity;
+ if(newCount > m_Capacity)
+ {
+ newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (size_t)8));
+ }
+ else if(freeMemory)
+ {
+ newCapacity = newCount;
+ }
+
+ if(newCapacity != m_Capacity)
+ {
+ T* const newArray = newCapacity ? VmaAllocateArray<T>(m_Allocator.m_pCallbacks, newCapacity) : VMA_NULL;
+ const size_t elementsToCopy = VMA_MIN(m_Count, newCount);
+ if(elementsToCopy != 0)
+ {
+ memcpy(newArray, m_pArray, elementsToCopy * sizeof(T));
+ }
+ VmaFree(m_Allocator.m_pCallbacks, m_pArray);
+ m_Capacity = newCapacity;
+ m_pArray = newArray;
+ }
+
+ m_Count = newCount;
+ }
+
+ void clear(bool freeMemory = false)
+ {
+ resize(0, freeMemory);
+ }
+
+ void insert(size_t index, const T& src)
+ {
+ VMA_HEAVY_ASSERT(index <= m_Count);
+ const size_t oldCount = size();
+ resize(oldCount + 1);
+ if(index < oldCount)
+ {
+ memmove(m_pArray + (index + 1), m_pArray + index, (oldCount - index) * sizeof(T));
+ }
+ m_pArray[index] = src;
+ }
+
+ void remove(size_t index)
+ {
+ VMA_HEAVY_ASSERT(index < m_Count);
+ const size_t oldCount = size();
+ if(index < oldCount - 1)
+ {
+ memmove(m_pArray + index, m_pArray + (index + 1), (oldCount - index - 1) * sizeof(T));
+ }
+ resize(oldCount - 1);
+ }
+
+ void push_back(const T& src)
+ {
+ const size_t newIndex = size();
+ resize(newIndex + 1);
+ m_pArray[newIndex] = src;
+ }
+
+ void pop_back()
+ {
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ resize(size() - 1);
+ }
+
+ void push_front(const T& src)
+ {
+ insert(0, src);
+ }
+
+ void pop_front()
+ {
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ remove(0);
+ }
+
+ typedef T* iterator;
+
+ iterator begin() { return m_pArray; }
+ iterator end() { return m_pArray + m_Count; }
private:
- AllocatorT m_Allocator;
- T* m_pArray;
- size_t m_Count;
- size_t m_Capacity;
+ AllocatorT m_Allocator;
+ T* m_pArray;
+ size_t m_Count;
+ size_t m_Capacity;
};
template<typename T, typename allocatorT>
static void VmaVectorInsert(VmaVector<T, allocatorT>& vec, size_t index, const T& item)
{
- vec.insert(index, item);
+ vec.insert(index, item);
}
template<typename T, typename allocatorT>
static void VmaVectorRemove(VmaVector<T, allocatorT>& vec, size_t index)
{
- vec.remove(index);
+ vec.remove(index);
}
#endif // #if VMA_USE_STL_VECTOR
template<typename CmpLess, typename VectorT>
size_t VmaVectorInsertSorted(VectorT& vector, const typename VectorT::value_type& value)
{
- const size_t indexToInsert = VmaBinaryFindFirstNotLess(
- vector.data(),
- vector.data() + vector.size(),
- value,
- CmpLess()) - vector.data();
- VmaVectorInsert(vector, indexToInsert, value);
- return indexToInsert;
+ const size_t indexToInsert = VmaBinaryFindFirstNotLess(
+ vector.data(),
+ vector.data() + vector.size(),
+ value,
+ CmpLess()) - vector.data();
+ VmaVectorInsert(vector, indexToInsert, value);
+ return indexToInsert;
}
template<typename CmpLess, typename VectorT>
bool VmaVectorRemoveSorted(VectorT& vector, const typename VectorT::value_type& value)
{
- CmpLess comparator;
- typename VectorT::iterator it = VmaBinaryFindFirstNotLess(
- vector.begin(),
- vector.end(),
- value,
- comparator);
- if((it != vector.end()) && !comparator(*it, value) && !comparator(value, *it))
- {
- size_t indexToRemove = it - vector.begin();
- VmaVectorRemove(vector, indexToRemove);
- return true;
- }
- return false;
+ CmpLess comparator;
+ typename VectorT::iterator it = VmaBinaryFindFirstNotLess(
+ vector.begin(),
+ vector.end(),
+ value,
+ comparator);
+ if((it != vector.end()) && !comparator(*it, value) && !comparator(value, *it))
+ {
+ size_t indexToRemove = it - vector.begin();
+ VmaVectorRemove(vector, indexToRemove);
+ return true;
+ }
+ return false;
}
////////////////////////////////////////////////////////////////////////////////
template<typename T>
class VmaPoolAllocator
{
- VMA_CLASS_NO_COPY(VmaPoolAllocator)
+ VMA_CLASS_NO_COPY(VmaPoolAllocator)
public:
- VmaPoolAllocator(const VkAllocationCallbacks* pAllocationCallbacks, uint32_t firstBlockCapacity);
- ~VmaPoolAllocator();
- T* Alloc();
- void Free(T* ptr);
+ VmaPoolAllocator(const VkAllocationCallbacks* pAllocationCallbacks, uint32_t firstBlockCapacity);
+ ~VmaPoolAllocator();
+ T* Alloc();
+ void Free(T* ptr);
private:
- union Item
- {
- uint32_t NextFreeIndex;
- alignas(T) char Value[sizeof(T)];
- };
-
- struct ItemBlock
- {
- Item* pItems;
- uint32_t Capacity;
- uint32_t FirstFreeIndex;
- };
-
- const VkAllocationCallbacks* m_pAllocationCallbacks;
- const uint32_t m_FirstBlockCapacity;
- VmaVector< ItemBlock, VmaStlAllocator<ItemBlock> > m_ItemBlocks;
-
- ItemBlock& CreateNewBlock();
+ union Item
+ {
+ uint32_t NextFreeIndex;
+ alignas(T) char Value[sizeof(T)];
+ };
+
+ struct ItemBlock
+ {
+ Item* pItems;
+ uint32_t Capacity;
+ uint32_t FirstFreeIndex;
+ };
+
+ const VkAllocationCallbacks* m_pAllocationCallbacks;
+ const uint32_t m_FirstBlockCapacity;
+ VmaVector< ItemBlock, VmaStlAllocator<ItemBlock> > m_ItemBlocks;
+
+ ItemBlock& CreateNewBlock();
};
template<typename T>
VmaPoolAllocator<T>::VmaPoolAllocator(const VkAllocationCallbacks* pAllocationCallbacks, uint32_t firstBlockCapacity) :
- m_pAllocationCallbacks(pAllocationCallbacks),
- m_FirstBlockCapacity(firstBlockCapacity),
- m_ItemBlocks(VmaStlAllocator<ItemBlock>(pAllocationCallbacks))
+ m_pAllocationCallbacks(pAllocationCallbacks),
+ m_FirstBlockCapacity(firstBlockCapacity),
+ m_ItemBlocks(VmaStlAllocator<ItemBlock>(pAllocationCallbacks))
{
- VMA_ASSERT(m_FirstBlockCapacity > 1);
+ VMA_ASSERT(m_FirstBlockCapacity > 1);
}
template<typename T>
VmaPoolAllocator<T>::~VmaPoolAllocator()
{
- for(size_t i = m_ItemBlocks.size(); i--; )
- vma_delete_array(m_pAllocationCallbacks, m_ItemBlocks[i].pItems, m_ItemBlocks[i].Capacity);
- m_ItemBlocks.clear();
+ for(size_t i = m_ItemBlocks.size(); i--; )
+ vma_delete_array(m_pAllocationCallbacks, m_ItemBlocks[i].pItems, m_ItemBlocks[i].Capacity);
+ m_ItemBlocks.clear();
}
template<typename T>
T* VmaPoolAllocator<T>::Alloc()
{
- for(size_t i = m_ItemBlocks.size(); i--; )
- {
- ItemBlock& block = m_ItemBlocks[i];
- // This block has some free items: Use first one.
- if(block.FirstFreeIndex != UINT32_MAX)
- {
- Item* const pItem = &block.pItems[block.FirstFreeIndex];
- block.FirstFreeIndex = pItem->NextFreeIndex;
- T* result = (T*)&pItem->Value;
- new(result)T(); // Explicit constructor call.
- return result;
- }
- }
-
- // No block has free item: Create new one and use it.
- ItemBlock& newBlock = CreateNewBlock();
- Item* const pItem = &newBlock.pItems[0];
- newBlock.FirstFreeIndex = pItem->NextFreeIndex;
- T* result = (T*)&pItem->Value;
- new(result)T(); // Explicit constructor call.
- return result;
+ for(size_t i = m_ItemBlocks.size(); i--; )
+ {
+ ItemBlock& block = m_ItemBlocks[i];
+ // This block has some free items: Use first one.
+ if(block.FirstFreeIndex != UINT32_MAX)
+ {
+ Item* const pItem = &block.pItems[block.FirstFreeIndex];
+ block.FirstFreeIndex = pItem->NextFreeIndex;
+ T* result = (T*)&pItem->Value;
+ new(result)T(); // Explicit constructor call.
+ return result;
+ }
+ }
+
+ // No block has free item: Create new one and use it.
+ ItemBlock& newBlock = CreateNewBlock();
+ Item* const pItem = &newBlock.pItems[0];
+ newBlock.FirstFreeIndex = pItem->NextFreeIndex;
+ T* result = (T*)&pItem->Value;
+ new(result)T(); // Explicit constructor call.
+ return result;
}
template<typename T>
void VmaPoolAllocator<T>::Free(T* ptr)
{
- // Search all memory blocks to find ptr.
- for(size_t i = m_ItemBlocks.size(); i--; )
- {
- ItemBlock& block = m_ItemBlocks[i];
-
- // Casting to union.
- Item* pItemPtr;
- memcpy(&pItemPtr, &ptr, sizeof(pItemPtr));
-
- // Check if pItemPtr is in address range of this block.
- if((pItemPtr >= block.pItems) && (pItemPtr < block.pItems + block.Capacity))
- {
- ptr->~T(); // Explicit destructor call.
- const uint32_t index = static_cast<uint32_t>(pItemPtr - block.pItems);
- pItemPtr->NextFreeIndex = block.FirstFreeIndex;
- block.FirstFreeIndex = index;
- return;
- }
- }
- VMA_ASSERT(0 && "Pointer doesn't belong to this memory pool.");
+ // Search all memory blocks to find ptr.
+ for(size_t i = m_ItemBlocks.size(); i--; )
+ {
+ ItemBlock& block = m_ItemBlocks[i];
+
+ // Casting to union.
+ Item* pItemPtr;
+ memcpy(&pItemPtr, &ptr, sizeof(pItemPtr));
+
+ // Check if pItemPtr is in address range of this block.
+ if((pItemPtr >= block.pItems) && (pItemPtr < block.pItems + block.Capacity))
+ {
+ ptr->~T(); // Explicit destructor call.
+ const uint32_t index = static_cast<uint32_t>(pItemPtr - block.pItems);
+ pItemPtr->NextFreeIndex = block.FirstFreeIndex;
+ block.FirstFreeIndex = index;
+ return;
+ }
+ }
+ VMA_ASSERT(0 && "Pointer doesn't belong to this memory pool.");
}
template<typename T>
typename VmaPoolAllocator<T>::ItemBlock& VmaPoolAllocator<T>::CreateNewBlock()
{
- const uint32_t newBlockCapacity = m_ItemBlocks.empty() ?
- m_FirstBlockCapacity : m_ItemBlocks.back().Capacity * 3 / 2;
+ const uint32_t newBlockCapacity = m_ItemBlocks.empty() ?
+ m_FirstBlockCapacity : m_ItemBlocks.back().Capacity * 3 / 2;
- const ItemBlock newBlock = {
- vma_new_array(m_pAllocationCallbacks, Item, newBlockCapacity),
- newBlockCapacity,
- 0 };
+ const ItemBlock newBlock = {
+ vma_new_array(m_pAllocationCallbacks, Item, newBlockCapacity),
+ newBlockCapacity,
+ 0 };
- m_ItemBlocks.push_back(newBlock);
+ m_ItemBlocks.push_back(newBlock);
- // Setup singly-linked list of all free items in this block.
- for(uint32_t i = 0; i < newBlockCapacity - 1; ++i)
- newBlock.pItems[i].NextFreeIndex = i + 1;
- newBlock.pItems[newBlockCapacity - 1].NextFreeIndex = UINT32_MAX;
- return m_ItemBlocks.back();
+ // Setup singly-linked list of all free items in this block.
+ for(uint32_t i = 0; i < newBlockCapacity - 1; ++i)
+ newBlock.pItems[i].NextFreeIndex = i + 1;
+ newBlock.pItems[newBlockCapacity - 1].NextFreeIndex = UINT32_MAX;
+ return m_ItemBlocks.back();
}
////////////////////////////////////////////////////////////////////////////////
template<typename T>
struct VmaListItem
{
- VmaListItem* pPrev;
- VmaListItem* pNext;
- T Value;
+ VmaListItem* pPrev;
+ VmaListItem* pNext;
+ T Value;
};
// Doubly linked list.
template<typename T>
class VmaRawList
{
- VMA_CLASS_NO_COPY(VmaRawList)
+ VMA_CLASS_NO_COPY(VmaRawList)
public:
- typedef VmaListItem<T> ItemType;
+ typedef VmaListItem<T> ItemType;
- VmaRawList(const VkAllocationCallbacks* pAllocationCallbacks);
- ~VmaRawList();
- void Clear();
+ VmaRawList(const VkAllocationCallbacks* pAllocationCallbacks);
+ ~VmaRawList();
+ void Clear();
- size_t GetCount() const { return m_Count; }
- bool IsEmpty() const { return m_Count == 0; }
+ size_t GetCount() const { return m_Count; }
+ bool IsEmpty() const { return m_Count == 0; }
- ItemType* Front() { return m_pFront; }
- const ItemType* Front() const { return m_pFront; }
- ItemType* Back() { return m_pBack; }
- const ItemType* Back() const { return m_pBack; }
+ ItemType* Front() { return m_pFront; }
+ const ItemType* Front() const { return m_pFront; }
+ ItemType* Back() { return m_pBack; }
+ const ItemType* Back() const { return m_pBack; }
- ItemType* PushBack();
- ItemType* PushFront();
- ItemType* PushBack(const T& value);
- ItemType* PushFront(const T& value);
- void PopBack();
- void PopFront();
-
- // Item can be null - it means PushBack.
- ItemType* InsertBefore(ItemType* pItem);
- // Item can be null - it means PushFront.
- ItemType* InsertAfter(ItemType* pItem);
+ ItemType* PushBack();
+ ItemType* PushFront();
+ ItemType* PushBack(const T& value);
+ ItemType* PushFront(const T& value);
+ void PopBack();
+ void PopFront();
+
+ // Item can be null - it means PushBack.
+ ItemType* InsertBefore(ItemType* pItem);
+ // Item can be null - it means PushFront.
+ ItemType* InsertAfter(ItemType* pItem);
- ItemType* InsertBefore(ItemType* pItem, const T& value);
- ItemType* InsertAfter(ItemType* pItem, const T& value);
+ ItemType* InsertBefore(ItemType* pItem, const T& value);
+ ItemType* InsertAfter(ItemType* pItem, const T& value);
- void Remove(ItemType* pItem);
+ void Remove(ItemType* pItem);
private:
- const VkAllocationCallbacks* const m_pAllocationCallbacks;
- VmaPoolAllocator<ItemType> m_ItemAllocator;
- ItemType* m_pFront;
- ItemType* m_pBack;
- size_t m_Count;
+ const VkAllocationCallbacks* const m_pAllocationCallbacks;
+ VmaPoolAllocator<ItemType> m_ItemAllocator;
+ ItemType* m_pFront;
+ ItemType* m_pBack;
+ size_t m_Count;
};
template<typename T>
VmaRawList<T>::VmaRawList(const VkAllocationCallbacks* pAllocationCallbacks) :
- m_pAllocationCallbacks(pAllocationCallbacks),
- m_ItemAllocator(pAllocationCallbacks, 128),
- m_pFront(VMA_NULL),
- m_pBack(VMA_NULL),
- m_Count(0)
+ m_pAllocationCallbacks(pAllocationCallbacks),
+ m_ItemAllocator(pAllocationCallbacks, 128),
+ m_pFront(VMA_NULL),
+ m_pBack(VMA_NULL),
+ m_Count(0)
{
}
template<typename T>
VmaRawList<T>::~VmaRawList()
{
- // Intentionally not calling Clear, because that would be unnecessary
- // computations to return all items to m_ItemAllocator as free.
+ // Intentionally not calling Clear, because that would be unnecessary
+ // computations to return all items to m_ItemAllocator as free.
}
template<typename T>
void VmaRawList<T>::Clear()
{
- if(IsEmpty() == false)
- {
- ItemType* pItem = m_pBack;
- while(pItem != VMA_NULL)
- {
- ItemType* const pPrevItem = pItem->pPrev;
- m_ItemAllocator.Free(pItem);
- pItem = pPrevItem;
- }
- m_pFront = VMA_NULL;
- m_pBack = VMA_NULL;
- m_Count = 0;
- }
+ if(IsEmpty() == false)
+ {
+ ItemType* pItem = m_pBack;
+ while(pItem != VMA_NULL)
+ {
+ ItemType* const pPrevItem = pItem->pPrev;
+ m_ItemAllocator.Free(pItem);
+ pItem = pPrevItem;
+ }
+ m_pFront = VMA_NULL;
+ m_pBack = VMA_NULL;
+ m_Count = 0;
+ }
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::PushBack()
{
- ItemType* const pNewItem = m_ItemAllocator.Alloc();
- pNewItem->pNext = VMA_NULL;
- if(IsEmpty())
- {
- pNewItem->pPrev = VMA_NULL;
- m_pFront = pNewItem;
- m_pBack = pNewItem;
- m_Count = 1;
- }
- else
- {
- pNewItem->pPrev = m_pBack;
- m_pBack->pNext = pNewItem;
- m_pBack = pNewItem;
- ++m_Count;
- }
- return pNewItem;
+ ItemType* const pNewItem = m_ItemAllocator.Alloc();
+ pNewItem->pNext = VMA_NULL;
+ if(IsEmpty())
+ {
+ pNewItem->pPrev = VMA_NULL;
+ m_pFront = pNewItem;
+ m_pBack = pNewItem;
+ m_Count = 1;
+ }
+ else
+ {
+ pNewItem->pPrev = m_pBack;
+ m_pBack->pNext = pNewItem;
+ m_pBack = pNewItem;
+ ++m_Count;
+ }
+ return pNewItem;
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::PushFront()
{
- ItemType* const pNewItem = m_ItemAllocator.Alloc();
- pNewItem->pPrev = VMA_NULL;
- if(IsEmpty())
- {
- pNewItem->pNext = VMA_NULL;
- m_pFront = pNewItem;
- m_pBack = pNewItem;
- m_Count = 1;
- }
- else
- {
- pNewItem->pNext = m_pFront;
- m_pFront->pPrev = pNewItem;
- m_pFront = pNewItem;
- ++m_Count;
- }
- return pNewItem;
+ ItemType* const pNewItem = m_ItemAllocator.Alloc();
+ pNewItem->pPrev = VMA_NULL;
+ if(IsEmpty())
+ {
+ pNewItem->pNext = VMA_NULL;
+ m_pFront = pNewItem;
+ m_pBack = pNewItem;
+ m_Count = 1;
+ }
+ else
+ {
+ pNewItem->pNext = m_pFront;
+ m_pFront->pPrev = pNewItem;
+ m_pFront = pNewItem;
+ ++m_Count;
+ }
+ return pNewItem;
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::PushBack(const T& value)
{
- ItemType* const pNewItem = PushBack();
- pNewItem->Value = value;
- return pNewItem;
+ ItemType* const pNewItem = PushBack();
+ pNewItem->Value = value;
+ return pNewItem;
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::PushFront(const T& value)
{
- ItemType* const pNewItem = PushFront();
- pNewItem->Value = value;
- return pNewItem;
+ ItemType* const pNewItem = PushFront();
+ pNewItem->Value = value;
+ return pNewItem;
}
template<typename T>
void VmaRawList<T>::PopBack()
{
- VMA_HEAVY_ASSERT(m_Count > 0);
- ItemType* const pBackItem = m_pBack;
- ItemType* const pPrevItem = pBackItem->pPrev;
- if(pPrevItem != VMA_NULL)
- {
- pPrevItem->pNext = VMA_NULL;
- }
- m_pBack = pPrevItem;
- m_ItemAllocator.Free(pBackItem);
- --m_Count;
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ ItemType* const pBackItem = m_pBack;
+ ItemType* const pPrevItem = pBackItem->pPrev;
+ if(pPrevItem != VMA_NULL)
+ {
+ pPrevItem->pNext = VMA_NULL;
+ }
+ m_pBack = pPrevItem;
+ m_ItemAllocator.Free(pBackItem);
+ --m_Count;
}
template<typename T>
void VmaRawList<T>::PopFront()
{
- VMA_HEAVY_ASSERT(m_Count > 0);
- ItemType* const pFrontItem = m_pFront;
- ItemType* const pNextItem = pFrontItem->pNext;
- if(pNextItem != VMA_NULL)
- {
- pNextItem->pPrev = VMA_NULL;
- }
- m_pFront = pNextItem;
- m_ItemAllocator.Free(pFrontItem);
- --m_Count;
+ VMA_HEAVY_ASSERT(m_Count > 0);
+ ItemType* const pFrontItem = m_pFront;
+ ItemType* const pNextItem = pFrontItem->pNext;
+ if(pNextItem != VMA_NULL)
+ {
+ pNextItem->pPrev = VMA_NULL;
+ }
+ m_pFront = pNextItem;
+ m_ItemAllocator.Free(pFrontItem);
+ --m_Count;
}
template<typename T>
void VmaRawList<T>::Remove(ItemType* pItem)
{
- VMA_HEAVY_ASSERT(pItem != VMA_NULL);
- VMA_HEAVY_ASSERT(m_Count > 0);
-
- if(pItem->pPrev != VMA_NULL)
- {
- pItem->pPrev->pNext = pItem->pNext;
- }
- else
- {
- VMA_HEAVY_ASSERT(m_pFront == pItem);
- m_pFront = pItem->pNext;
- }
-
- if(pItem->pNext != VMA_NULL)
- {
- pItem->pNext->pPrev = pItem->pPrev;
- }
- else
- {
- VMA_HEAVY_ASSERT(m_pBack == pItem);
- m_pBack = pItem->pPrev;
- }
-
- m_ItemAllocator.Free(pItem);
- --m_Count;
+ VMA_HEAVY_ASSERT(pItem != VMA_NULL);
+ VMA_HEAVY_ASSERT(m_Count > 0);
+
+ if(pItem->pPrev != VMA_NULL)
+ {
+ pItem->pPrev->pNext = pItem->pNext;
+ }
+ else
+ {
+ VMA_HEAVY_ASSERT(m_pFront == pItem);
+ m_pFront = pItem->pNext;
+ }
+
+ if(pItem->pNext != VMA_NULL)
+ {
+ pItem->pNext->pPrev = pItem->pPrev;
+ }
+ else
+ {
+ VMA_HEAVY_ASSERT(m_pBack == pItem);
+ m_pBack = pItem->pPrev;
+ }
+
+ m_ItemAllocator.Free(pItem);
+ --m_Count;
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::InsertBefore(ItemType* pItem)
{
- if(pItem != VMA_NULL)
- {
- ItemType* const prevItem = pItem->pPrev;
- ItemType* const newItem = m_ItemAllocator.Alloc();
- newItem->pPrev = prevItem;
- newItem->pNext = pItem;
- pItem->pPrev = newItem;
- if(prevItem != VMA_NULL)
- {
- prevItem->pNext = newItem;
- }
- else
- {
- VMA_HEAVY_ASSERT(m_pFront == pItem);
- m_pFront = newItem;
- }
- ++m_Count;
- return newItem;
- }
- else
- return PushBack();
+ if(pItem != VMA_NULL)
+ {
+ ItemType* const prevItem = pItem->pPrev;
+ ItemType* const newItem = m_ItemAllocator.Alloc();
+ newItem->pPrev = prevItem;
+ newItem->pNext = pItem;
+ pItem->pPrev = newItem;
+ if(prevItem != VMA_NULL)
+ {
+ prevItem->pNext = newItem;
+ }
+ else
+ {
+ VMA_HEAVY_ASSERT(m_pFront == pItem);
+ m_pFront = newItem;
+ }
+ ++m_Count;
+ return newItem;
+ }
+ else
+ return PushBack();
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::InsertAfter(ItemType* pItem)
{
- if(pItem != VMA_NULL)
- {
- ItemType* const nextItem = pItem->pNext;
- ItemType* const newItem = m_ItemAllocator.Alloc();
- newItem->pNext = nextItem;
- newItem->pPrev = pItem;
- pItem->pNext = newItem;
- if(nextItem != VMA_NULL)
- {
- nextItem->pPrev = newItem;
- }
- else
- {
- VMA_HEAVY_ASSERT(m_pBack == pItem);
- m_pBack = newItem;
- }
- ++m_Count;
- return newItem;
- }
- else
- return PushFront();
+ if(pItem != VMA_NULL)
+ {
+ ItemType* const nextItem = pItem->pNext;
+ ItemType* const newItem = m_ItemAllocator.Alloc();
+ newItem->pNext = nextItem;
+ newItem->pPrev = pItem;
+ pItem->pNext = newItem;
+ if(nextItem != VMA_NULL)
+ {
+ nextItem->pPrev = newItem;
+ }
+ else
+ {
+ VMA_HEAVY_ASSERT(m_pBack == pItem);
+ m_pBack = newItem;
+ }
+ ++m_Count;
+ return newItem;
+ }
+ else
+ return PushFront();
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::InsertBefore(ItemType* pItem, const T& value)
{
- ItemType* const newItem = InsertBefore(pItem);
- newItem->Value = value;
- return newItem;
+ ItemType* const newItem = InsertBefore(pItem);
+ newItem->Value = value;
+ return newItem;
}
template<typename T>
VmaListItem<T>* VmaRawList<T>::InsertAfter(ItemType* pItem, const T& value)
{
- ItemType* const newItem = InsertAfter(pItem);
- newItem->Value = value;
- return newItem;
+ ItemType* const newItem = InsertAfter(pItem);
+ newItem->Value = value;
+ return newItem;
}
template<typename T, typename AllocatorT>
class VmaList
{
- VMA_CLASS_NO_COPY(VmaList)
+ VMA_CLASS_NO_COPY(VmaList)
public:
- class iterator
- {
- public:
- iterator() :
- m_pList(VMA_NULL),
- m_pItem(VMA_NULL)
- {
- }
-
- T& operator*() const
- {
- VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
- return m_pItem->Value;
- }
- T* operator->() const
- {
- VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
- return &m_pItem->Value;
- }
-
- iterator& operator++()
- {
- VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
- m_pItem = m_pItem->pNext;
- return *this;
- }
- iterator& operator--()
- {
- if(m_pItem != VMA_NULL)
- {
- m_pItem = m_pItem->pPrev;
- }
- else
- {
- VMA_HEAVY_ASSERT(!m_pList->IsEmpty());
- m_pItem = m_pList->Back();
- }
- return *this;
- }
-
- iterator operator++(int)
- {
- iterator result = *this;
- ++*this;
- return result;
- }
- iterator operator--(int)
- {
- iterator result = *this;
- --*this;
- return result;
- }
-
- bool operator==(const iterator& rhs) const
- {
- VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
- return m_pItem == rhs.m_pItem;
- }
- bool operator!=(const iterator& rhs) const
- {
- VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
- return m_pItem != rhs.m_pItem;
- }
-
- private:
- VmaRawList<T>* m_pList;
- VmaListItem<T>* m_pItem;
-
- iterator(VmaRawList<T>* pList, VmaListItem<T>* pItem) :
- m_pList(pList),
- m_pItem(pItem)
- {
- }
-
- friend class VmaList<T, AllocatorT>;
- };
-
- class const_iterator
- {
- public:
- const_iterator() :
- m_pList(VMA_NULL),
- m_pItem(VMA_NULL)
- {
- }
-
- const_iterator(const iterator& src) :
- m_pList(src.m_pList),
- m_pItem(src.m_pItem)
- {
- }
-
- const T& operator*() const
- {
- VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
- return m_pItem->Value;
- }
- const T* operator->() const
- {
- VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
- return &m_pItem->Value;
- }
-
- const_iterator& operator++()
- {
- VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
- m_pItem = m_pItem->pNext;
- return *this;
- }
- const_iterator& operator--()
- {
- if(m_pItem != VMA_NULL)
- {
- m_pItem = m_pItem->pPrev;
- }
- else
- {
- VMA_HEAVY_ASSERT(!m_pList->IsEmpty());
- m_pItem = m_pList->Back();
- }
- return *this;
- }
-
- const_iterator operator++(int)
- {
- const_iterator result = *this;
- ++*this;
- return result;
- }
- const_iterator operator--(int)
- {
- const_iterator result = *this;
- --*this;
- return result;
- }
-
- bool operator==(const const_iterator& rhs) const
- {
- VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
- return m_pItem == rhs.m_pItem;
- }
- bool operator!=(const const_iterator& rhs) const
- {
- VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
- return m_pItem != rhs.m_pItem;
- }
-
- private:
- const_iterator(const VmaRawList<T>* pList, const VmaListItem<T>* pItem) :
- m_pList(pList),
- m_pItem(pItem)
- {
- }
-
- const VmaRawList<T>* m_pList;
- const VmaListItem<T>* m_pItem;
-
- friend class VmaList<T, AllocatorT>;
- };
-
- VmaList(const AllocatorT& allocator) : m_RawList(allocator.m_pCallbacks) { }
-
- bool empty() const { return m_RawList.IsEmpty(); }
- size_t size() const { return m_RawList.GetCount(); }
-
- iterator begin() { return iterator(&m_RawList, m_RawList.Front()); }
- iterator end() { return iterator(&m_RawList, VMA_NULL); }
-
- const_iterator cbegin() const { return const_iterator(&m_RawList, m_RawList.Front()); }
- const_iterator cend() const { return const_iterator(&m_RawList, VMA_NULL); }
-
- void clear() { m_RawList.Clear(); }
- void push_back(const T& value) { m_RawList.PushBack(value); }
- void erase(iterator it) { m_RawList.Remove(it.m_pItem); }
- iterator insert(iterator it, const T& value) { return iterator(&m_RawList, m_RawList.InsertBefore(it.m_pItem, value)); }
+ class iterator
+ {
+ public:
+ iterator() :
+ m_pList(VMA_NULL),
+ m_pItem(VMA_NULL)
+ {
+ }
+
+ T& operator*() const
+ {
+ VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
+ return m_pItem->Value;
+ }
+ T* operator->() const
+ {
+ VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
+ return &m_pItem->Value;
+ }
+
+ iterator& operator++()
+ {
+ VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
+ m_pItem = m_pItem->pNext;
+ return *this;
+ }
+ iterator& operator--()
+ {
+ if(m_pItem != VMA_NULL)
+ {
+ m_pItem = m_pItem->pPrev;
+ }
+ else
+ {
+ VMA_HEAVY_ASSERT(!m_pList->IsEmpty());
+ m_pItem = m_pList->Back();
+ }
+ return *this;
+ }
+
+ iterator operator++(int)
+ {
+ iterator result = *this;
+ ++*this;
+ return result;
+ }
+ iterator operator--(int)
+ {
+ iterator result = *this;
+ --*this;
+ return result;
+ }
+
+ bool operator==(const iterator& rhs) const
+ {
+ VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
+ return m_pItem == rhs.m_pItem;
+ }
+ bool operator!=(const iterator& rhs) const
+ {
+ VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
+ return m_pItem != rhs.m_pItem;
+ }
+
+ private:
+ VmaRawList<T>* m_pList;
+ VmaListItem<T>* m_pItem;
+
+ iterator(VmaRawList<T>* pList, VmaListItem<T>* pItem) :
+ m_pList(pList),
+ m_pItem(pItem)
+ {
+ }
+
+ friend class VmaList<T, AllocatorT>;
+ };
+
+ class const_iterator
+ {
+ public:
+ const_iterator() :
+ m_pList(VMA_NULL),
+ m_pItem(VMA_NULL)
+ {
+ }
+
+ const_iterator(const iterator& src) :
+ m_pList(src.m_pList),
+ m_pItem(src.m_pItem)
+ {
+ }
+
+ const T& operator*() const
+ {
+ VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
+ return m_pItem->Value;
+ }
+ const T* operator->() const
+ {
+ VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
+ return &m_pItem->Value;
+ }
+
+ const_iterator& operator++()
+ {
+ VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);
+ m_pItem = m_pItem->pNext;
+ return *this;
+ }
+ const_iterator& operator--()
+ {
+ if(m_pItem != VMA_NULL)
+ {
+ m_pItem = m_pItem->pPrev;
+ }
+ else
+ {
+ VMA_HEAVY_ASSERT(!m_pList->IsEmpty());
+ m_pItem = m_pList->Back();
+ }
+ return *this;
+ }
+
+ const_iterator operator++(int)
+ {
+ const_iterator result = *this;
+ ++*this;
+ return result;
+ }
+ const_iterator operator--(int)
+ {
+ const_iterator result = *this;
+ --*this;
+ return result;
+ }
+
+ bool operator==(const const_iterator& rhs) const
+ {
+ VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
+ return m_pItem == rhs.m_pItem;
+ }
+ bool operator!=(const const_iterator& rhs) const
+ {
+ VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);
+ return m_pItem != rhs.m_pItem;
+ }
+
+ private:
+ const_iterator(const VmaRawList<T>* pList, const VmaListItem<T>* pItem) :
+ m_pList(pList),
+ m_pItem(pItem)
+ {
+ }
+
+ const VmaRawList<T>* m_pList;
+ const VmaListItem<T>* m_pItem;
+
+ friend class VmaList<T, AllocatorT>;
+ };
+
+ VmaList(const AllocatorT& allocator) : m_RawList(allocator.m_pCallbacks) { }
+
+ bool empty() const { return m_RawList.IsEmpty(); }
+ size_t size() const { return m_RawList.GetCount(); }
+
+ iterator begin() { return iterator(&m_RawList, m_RawList.Front()); }
+ iterator end() { return iterator(&m_RawList, VMA_NULL); }
+
+ const_iterator cbegin() const { return const_iterator(&m_RawList, m_RawList.Front()); }
+ const_iterator cend() const { return const_iterator(&m_RawList, VMA_NULL); }
+
+ void clear() { m_RawList.Clear(); }
+ void push_back(const T& value) { m_RawList.PushBack(value); }
+ void erase(iterator it) { m_RawList.Remove(it.m_pItem); }
+ iterator insert(iterator it, const T& value) { return iterator(&m_RawList, m_RawList.InsertBefore(it.m_pItem, value)); }
private:
- VmaRawList<T> m_RawList;
+ VmaRawList<T> m_RawList;
};
#endif // #if VMA_USE_STL_LIST
#define VmaPair std::pair
#define VMA_MAP_TYPE(KeyT, ValueT) \
- std::unordered_map< KeyT, ValueT, std::hash<KeyT>, std::equal_to<KeyT>, VmaStlAllocator< std::pair<KeyT, ValueT> > >
+ std::unordered_map< KeyT, ValueT, std::hash<KeyT>, std::equal_to<KeyT>, VmaStlAllocator< std::pair<KeyT, ValueT> > >
#else // #if VMA_USE_STL_UNORDERED_MAP
template<typename T1, typename T2>
struct VmaPair
{
- T1 first;
- T2 second;
+ T1 first;
+ T2 second;
- VmaPair() : first(), second() { }
- VmaPair(const T1& firstSrc, const T2& secondSrc) : first(firstSrc), second(secondSrc) { }
+ VmaPair() : first(), second() { }
+ VmaPair(const T1& firstSrc, const T2& secondSrc) : first(firstSrc), second(secondSrc) { }
};
/* Class compatible with subset of interface of std::unordered_map.
class VmaMap
{
public:
- typedef VmaPair<KeyT, ValueT> PairType;
- typedef PairType* iterator;
+ typedef VmaPair<KeyT, ValueT> PairType;
+ typedef PairType* iterator;
- VmaMap(const VmaStlAllocator<PairType>& allocator) : m_Vector(allocator) { }
+
VmaMap(const VmaStlAllocator<PairType>& allocator) : m_Vector(allocator) { }
- iterator begin() { return m_Vector.begin(); }
- iterator end() { return m_Vector.end(); }
+ iterator begin() { return m_Vector.begin(); }
+ iterator end() { return m_Vector.end(); }
- void insert(const PairType& pair);
- iterator find(const KeyT& key);
- void erase(iterator it);
-
+ void insert(const PairType& pair);
+ iterator find(const KeyT& key);
+ void erase(iterator it);
+
private:
- VmaVector< PairType, VmaStlAllocator<PairType> > m_Vector;
+
VmaVector< PairType, VmaStlAllocator<PairType> > m_Vector;
};
#define VMA_MAP_TYPE(KeyT, ValueT) VmaMap<KeyT, ValueT>
template<typename FirstT, typename SecondT>
struct VmaPairFirstLess
{
- bool operator()(const VmaPair<FirstT, SecondT>& lhs, const VmaPair<FirstT, SecondT>& rhs) const
- {
- return lhs.first < rhs.first;
- }
- bool operator()(const VmaPair<FirstT, SecondT>& lhs, const FirstT& rhsFirst) const
- {
- return lhs.first < rhsFirst;
- }
+ bool operator()(const VmaPair<FirstT, SecondT>& lhs, const VmaPair<FirstT, SecondT>& rhs) const
+ {
+ return lhs.first < rhs.first;
+ }
+ bool operator()(const VmaPair<FirstT, SecondT>& lhs, const FirstT& rhsFirst) const
+ {
+ return lhs.first < rhsFirst;
+ }
};
template<typename KeyT, typename ValueT>
void VmaMap<KeyT, ValueT>::insert(const PairType& pair)
{
- const size_t indexToInsert = VmaBinaryFindFirstNotLess(
- m_Vector.data(),
- m_Vector.data() + m_Vector.size(),
- pair,
- VmaPairFirstLess<KeyT, ValueT>()) - m_Vector.data();
- VmaVectorInsert(m_Vector, indexToInsert, pair);
+ const size_t indexToInsert = VmaBinaryFindFirstNotLess(
+ m_Vector.data(),
+ m_Vector.data() + m_Vector.size(),
+ pair,
+ VmaPairFirstLess<KeyT, ValueT>()) - m_Vector.data();
+ VmaVectorInsert(m_Vector, indexToInsert, pair);
}
template<typename KeyT, typename ValueT>
VmaPair<KeyT, ValueT>* VmaMap<KeyT, ValueT>::find(const KeyT& key)
{
- PairType* it = VmaBinaryFindFirstNotLess(
- m_Vector.data(),
- m_Vector.data() + m_Vector.size(),
- key,
- VmaPairFirstLess<KeyT, ValueT>());
- if((it != m_Vector.end()) && (it->first == key))
- {
- return it;
- }
- else
- {
- return m_Vector.end();
- }
+ PairType* it = VmaBinaryFindFirstNotLess(
+ m_Vector.data(),
+ m_Vector.data() + m_Vector.size(),
+ key,
+ VmaPairFirstLess<KeyT, ValueT>());
+ if((it != m_Vector.end()) && (it->first == key))
+ {
+ return it;
+ }
+ else
+ {
+ return m_Vector.end();
+ }
}
template<typename KeyT, typename ValueT>
void VmaMap<KeyT, ValueT>::erase(iterator it)
{
- VmaVectorRemove(m_Vector, it - m_Vector.begin());
+ VmaVectorRemove(m_Vector, it - m_Vector.begin());
}
#endif // #if VMA_USE_STL_UNORDERED_MAP
struct VmaAllocation_T
{
private:
- static const uint8_t MAP_COUNT_FLAG_PERSISTENT_MAP = 0x80;
+ static const uint8_t MAP_COUNT_FLAG_PERSISTENT_MAP = 0x80;
- enum FLAGS
- {
- FLAG_USER_DATA_STRING = 0x01,
- };
+ enum FLAGS
+ {
+ FLAG_USER_DATA_STRING = 0x01,
+ };
public:
- enum ALLOCATION_TYPE
- {
- ALLOCATION_TYPE_NONE,
- ALLOCATION_TYPE_BLOCK,
- ALLOCATION_TYPE_DEDICATED,
- };
-
- /*
- This struct is allocated using VmaPoolAllocator.
- */
-
- void Ctor(uint32_t currentFrameIndex, bool userDataString)
- {
- m_Alignment = 1;
- m_Size = 0;
- m_MemoryTypeIndex = 0;
- m_pUserData = VMA_NULL;
- m_LastUseFrameIndex = currentFrameIndex;
- m_Type = (uint8_t)ALLOCATION_TYPE_NONE;
- m_SuballocationType = (uint8_t)VMA_SUBALLOCATION_TYPE_UNKNOWN;
- m_MapCount = 0;
- m_Flags = userDataString ? (uint8_t)FLAG_USER_DATA_STRING : 0;
+ enum ALLOCATION_TYPE
+ {
+ ALLOCATION_TYPE_NONE,
+ ALLOCATION_TYPE_BLOCK,
+ ALLOCATION_TYPE_DEDICATED,
+ };
+
+ /*
+ This struct is allocated using VmaPoolAllocator.
+ */
+
+ void Ctor(uint32_t currentFrameIndex, bool userDataString)
+ {
+ m_Alignment = 1;
+ m_Size = 0;
+ m_MemoryTypeIndex = 0;
+ m_pUserData = VMA_NULL;
+ m_LastUseFrameIndex = currentFrameIndex;
+ m_Type = (uint8_t)ALLOCATION_TYPE_NONE;
+ m_SuballocationType = (uint8_t)VMA_SUBALLOCATION_TYPE_UNKNOWN;
+ m_MapCount = 0;
+ m_Flags = userDataString ? (uint8_t)FLAG_USER_DATA_STRING : 0;
#if VMA_STATS_STRING_ENABLED
- m_CreationFrameIndex = currentFrameIndex;
- m_BufferImageUsage = 0;
+ m_CreationFrameIndex = currentFrameIndex;
+ m_BufferImageUsage = 0;
#endif
- }
-
- void Dtor()
- {
- VMA_ASSERT((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) == 0 && "Allocation was not unmapped before destruction.");
-
- // Check if owned string was freed.
- VMA_ASSERT(m_pUserData == VMA_NULL);
- }
-
- void InitBlockAllocation(
- VmaDeviceMemoryBlock* block,
- VkDeviceSize offset,
- VkDeviceSize alignment,
- VkDeviceSize size,
- uint32_t memoryTypeIndex,
- VmaSuballocationType suballocationType,
- bool mapped,
- bool canBecomeLost)
- {
- VMA_ASSERT(m_Type == ALLOCATION_TYPE_NONE);
- VMA_ASSERT(block != VMA_NULL);
- m_Type = (uint8_t)ALLOCATION_TYPE_BLOCK;
- m_Alignment = alignment;
- m_Size = size;
- m_MemoryTypeIndex = memoryTypeIndex;
- m_MapCount = mapped ? MAP_COUNT_FLAG_PERSISTENT_MAP : 0;
- m_SuballocationType = (uint8_t)suballocationType;
- m_BlockAllocation.m_Block = block;
- m_BlockAllocation.m_Offset = offset;
- m_BlockAllocation.m_CanBecomeLost = canBecomeLost;
- }
-
- void InitLost()
- {
- VMA_ASSERT(m_Type == ALLOCATION_TYPE_NONE);
- VMA_ASSERT(m_LastUseFrameIndex.load() == VMA_FRAME_INDEX_LOST);
- m_Type = (uint8_t)ALLOCATION_TYPE_BLOCK;
- m_MemoryTypeIndex = 0;
- m_BlockAllocation.m_Block = VMA_NULL;
- m_BlockAllocation.m_Offset = 0;
- m_BlockAllocation.m_CanBecomeLost = true;
- }
-
- void ChangeBlockAllocation(
- VmaAllocator hAllocator,
- VmaDeviceMemoryBlock* block,
- VkDeviceSize offset);
-
- void ChangeOffset(VkDeviceSize newOffset);
-
- // pMappedData not null means allocation is created with MAPPED flag.
- void InitDedicatedAllocation(
- uint32_t memoryTypeIndex,
- VkDeviceMemory hMemory,
- VmaSuballocationType suballocationType,
- void* pMappedData,
- VkDeviceSize size)
- {
- VMA_ASSERT(m_Type == ALLOCATION_TYPE_NONE);
- VMA_ASSERT(hMemory != VK_NULL_HANDLE);
- m_Type = (uint8_t)ALLOCATION_TYPE_DEDICATED;
- m_Alignment = 0;
- m_Size = size;
- m_MemoryTypeIndex = memoryTypeIndex;
- m_SuballocationType = (uint8_t)suballocationType;
- m_MapCount = (pMappedData != VMA_NULL) ? MAP_COUNT_FLAG_PERSISTENT_MAP : 0;
- m_DedicatedAllocation.m_hMemory = hMemory;
- m_DedicatedAllocation.m_pMappedData = pMappedData;
- }
-
- ALLOCATION_TYPE GetType() const { return (ALLOCATION_TYPE)m_Type; }
- VkDeviceSize GetAlignment() const { return m_Alignment; }
- VkDeviceSize GetSize() const { return m_Size; }
- bool IsUserDataString() const { return (m_Flags & FLAG_USER_DATA_STRING) != 0; }
- void* GetUserData() const { return m_pUserData; }
- void SetUserData(VmaAllocator hAllocator, void* pUserData);
- VmaSuballocationType GetSuballocationType() const { return (VmaSuballocationType)m_SuballocationType; }
-
- VmaDeviceMemoryBlock* GetBlock() const
- {
- VMA_ASSERT(m_Type == ALLOCATION_TYPE_BLOCK);
- return m_BlockAllocation.m_Block;
- }
- VkDeviceSize GetOffset() const;
- VkDeviceMemory GetMemory() const;
- uint32_t GetMemoryTypeIndex() const { return m_MemoryTypeIndex; }
- bool IsPersistentMap() const { return (m_MapCount & MAP_COUNT_FLAG_PERSISTENT_MAP) != 0; }
- void* GetMappedData() const;
- bool CanBecomeLost() const;
-
- uint32_t GetLastUseFrameIndex() const
- {
- return m_LastUseFrameIndex.load();
- }
- bool CompareExchangeLastUseFrameIndex(uint32_t& expected, uint32_t desired)
- {
- return m_LastUseFrameIndex.compare_exchange_weak(expected, desired);
- }
- /*
- - If hAllocation.LastUseFrameIndex + frameInUseCount < allocator.CurrentFrameIndex,
- makes it lost by setting LastUseFrameIndex = VMA_FRAME_INDEX_LOST and returns true.
- - Else, returns false.
-
- If hAllocation is already lost, assert - you should not call it then.
- If hAllocation was not created with CAN_BECOME_LOST_BIT, assert.
- */
- bool MakeLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
-
- void DedicatedAllocCalcStatsInfo(VmaStatInfo& outInfo)
- {
- VMA_ASSERT(m_Type == ALLOCATION_TYPE_DEDICATED);
- outInfo.blockCount = 1;
- outInfo.allocationCount = 1;
- outInfo.unusedRangeCount = 0;
- outInfo.usedBytes = m_Size;
- outInfo.unusedBytes = 0;
- outInfo.allocationSizeMin = outInfo.allocationSizeMax = m_Size;
- outInfo.unusedRangeSizeMin = UINT64_MAX;
- outInfo.unusedRangeSizeMax = 0;
- }
-
- void BlockAllocMap();
- void BlockAllocUnmap();
- VkResult DedicatedAllocMap(VmaAllocator hAllocator, void** ppData);
- void DedicatedAllocUnmap(VmaAllocator hAllocator);
+ }
+
+ void Dtor()
+ {
+ VMA_ASSERT((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) == 0 && "Allocation was not unmapped before destruction.");
+
+ // Check if owned string was freed.
+ VMA_ASSERT(m_pUserData == VMA_NULL);
+ }
+
+ void InitBlockAllocation(
+ VmaDeviceMemoryBlock* block,
+ VkDeviceSize offset,
+ VkDeviceSize alignment,
+ VkDeviceSize size,
+ uint32_t memoryTypeIndex,
+ VmaSuballocationType suballocationType,
+ bool mapped,
+ bool canBecomeLost)
+ {
+ VMA_ASSERT(m_Type == ALLOCATION_TYPE_NONE);
+ VMA_ASSERT(block != VMA_NULL);
+ m_Type = (uint8_t)ALLOCATION_TYPE_BLOCK;
+ m_Alignment = alignment;
+ m_Size = size;
+ m_MemoryTypeIndex = memoryTypeIndex;
+ m_MapCount = mapped ? MAP_COUNT_FLAG_PERSISTENT_MAP : 0;
+ m_SuballocationType = (uint8_t)suballocationType;
+ m_BlockAllocation.m_Block = block;
+ m_BlockAllocation.m_Offset = offset;
+ m_BlockAllocation.m_CanBecomeLost = canBecomeLost;
+ }
+
+ void InitLost()
+ {
+ VMA_ASSERT(m_Type == ALLOCATION_TYPE_NONE);
+ VMA_ASSERT(m_LastUseFrameIndex.load() == VMA_FRAME_INDEX_LOST);
+ m_Type = (uint8_t)ALLOCATION_TYPE_BLOCK;
+ m_MemoryTypeIndex = 0;
+ m_BlockAllocation.m_Block = VMA_NULL;
+ m_BlockAllocation.m_Offset = 0;
+ m_BlockAllocation.m_CanBecomeLost = true;
+ }
+
+ void ChangeBlockAllocation(
+ VmaAllocator hAllocator,
+ VmaDeviceMemoryBlock* block,
+ VkDeviceSize offset);
+
+ void ChangeOffset(VkDeviceSize newOffset);
+
+ // pMappedData not null means allocation is created with MAPPED flag.
+ void InitDedicatedAllocation(
+ uint32_t memoryTypeIndex,
+ VkDeviceMemory hMemory,
+ VmaSuballocationType suballocationType,
+ void* pMappedData,
+ VkDeviceSize size)
+ {
+ VMA_ASSERT(m_Type == ALLOCATION_TYPE_NONE);
+ VMA_ASSERT(hMemory != VK_NULL_HANDLE);
+ m_Type = (uint8_t)ALLOCATION_TYPE_DEDICATED;
+ m_Alignment = 0;
+ m_Size = size;
+ m_MemoryTypeIndex = memoryTypeIndex;
+ m_SuballocationType = (uint8_t)suballocationType;
+ m_MapCount = (pMappedData != VMA_NULL) ? MAP_COUNT_FLAG_PERSISTENT_MAP : 0;
+ m_DedicatedAllocation.m_hMemory = hMemory;
+ m_DedicatedAllocation.m_pMappedData = pMappedData;
+ }
+
+ ALLOCATION_TYPE GetType() const { return (ALLOCATION_TYPE)m_Type; }
+ VkDeviceSize GetAlignment() const { return m_Alignment; }
+ VkDeviceSize GetSize() const { return m_Size; }
+ bool IsUserDataString() const { return (m_Flags & FLAG_USER_DATA_STRING) != 0; }
+ void* GetUserData() const { return m_pUserData; }
+ void SetUserData(VmaAllocator hAllocator, void* pUserData);
+ VmaSuballocationType GetSuballocationType() const { return (VmaSuballocationType)m_SuballocationType; }
+
+ VmaDeviceMemoryBlock* GetBlock() const
+ {
+ VMA_ASSERT(m_Type == ALLOCATION_TYPE_BLOCK);
+ return m_BlockAllocation.m_Block;
+ }
+ VkDeviceSize GetOffset() const;
+ VkDeviceMemory GetMemory() const;
+ uint32_t GetMemoryTypeIndex() const { return m_MemoryTypeIndex; }
+ bool IsPersistentMap() const { return (m_MapCount & MAP_COUNT_FLAG_PERSISTENT_MAP) != 0; }
+ void* GetMappedData() const;
+ bool CanBecomeLost() const;
+
+ uint32_t GetLastUseFrameIndex() const
+ {
+ return m_LastUseFrameIndex.load();
+ }
+ bool CompareExchangeLastUseFrameIndex(uint32_t& expected, uint32_t desired)
+ {
+ return m_LastUseFrameIndex.compare_exchange_weak(expected, desired);
+ }
+ /*
+ - If hAllocation.LastUseFrameIndex + frameInUseCount < allocator.CurrentFrameIndex,
+ makes it lost by setting LastUseFrameIndex = VMA_FRAME_INDEX_LOST and returns true.
+ - Else, returns false.
+
+ If hAllocation is already lost, assert - you should not call it then.
+ If hAllocation was not created with CAN_BECOME_LOST_BIT, assert.
+ */
+ bool MakeLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
+
+ void DedicatedAllocCalcStatsInfo(VmaStatInfo& outInfo)
+ {
+ VMA_ASSERT(m_Type == ALLOCATION_TYPE_DEDICATED);
+ outInfo.blockCount = 1;
+ outInfo.allocationCount = 1;
+ outInfo.unusedRangeCount = 0;
+ outInfo.usedBytes = m_Size;
+ outInfo.unusedBytes = 0;
+ outInfo.allocationSizeMin = outInfo.allocationSizeMax = m_Size;
+ outInfo.unusedRangeSizeMin = UINT64_MAX;
+ outInfo.unusedRangeSizeMax = 0;
+ }
+
+ void BlockAllocMap();
+ void BlockAllocUnmap();
+ VkResult DedicatedAllocMap(VmaAllocator hAllocator, void** ppData);
+ void DedicatedAllocUnmap(VmaAllocator hAllocator);
#if VMA_STATS_STRING_ENABLED
- uint32_t GetCreationFrameIndex() const { return m_CreationFrameIndex; }
- uint32_t GetBufferImageUsage() const { return m_BufferImageUsage; }
+ uint32_t GetCreationFrameIndex() const { return m_CreationFrameIndex; }
+ uint32_t GetBufferImageUsage() const { return m_BufferImageUsage; }
- void InitBufferImageUsage(uint32_t bufferImageUsage)
- {
- VMA_ASSERT(m_BufferImageUsage == 0);
- m_BufferImageUsage = bufferImageUsage;
- }
+ void InitBufferImageUsage(uint32_t bufferImageUsage)
+ {
+ VMA_ASSERT(m_BufferImageUsage == 0);
+ m_BufferImageUsage = bufferImageUsage;
+ }
- void PrintParameters(class VmaJsonWriter& json) const;
+ void PrintParameters(class VmaJsonWriter& json) const;
#endif
private:
- VkDeviceSize m_Alignment;
- VkDeviceSize m_Size;
- void* m_pUserData;
- VMA_ATOMIC_UINT32 m_LastUseFrameIndex;
- uint32_t m_MemoryTypeIndex;
- uint8_t m_Type; // ALLOCATION_TYPE
- uint8_t m_SuballocationType; // VmaSuballocationType
- // Bit 0x80 is set when allocation was created with VMA_ALLOCATION_CREATE_MAPPED_BIT.
- // Bits with mask 0x7F are reference counter for vmaMapMemory()/vmaUnmapMemory().
- uint8_t m_MapCount;
- uint8_t m_Flags; // enum FLAGS
-
- // Allocation out of VmaDeviceMemoryBlock.
- struct BlockAllocation
- {
- VmaDeviceMemoryBlock* m_Block;
- VkDeviceSize m_Offset;
- bool m_CanBecomeLost;
- };
-
- // Allocation for an object that has its own private VkDeviceMemory.
- struct DedicatedAllocation
- {
- VkDeviceMemory m_hMemory;
- void* m_pMappedData; // Not null means memory is mapped.
- };
-
- union
- {
- // Allocation out of VmaDeviceMemoryBlock.
- BlockAllocation m_BlockAllocation;
- // Allocation for an object that has its own private VkDeviceMemory.
- DedicatedAllocation m_DedicatedAllocation;
- };
+ VkDeviceSize m_Alignment;
+ VkDeviceSize m_Size;
+ void* m_pUserData;
+ VMA_ATOMIC_UINT32 m_LastUseFrameIndex;
+ uint32_t m_MemoryTypeIndex;
+ uint8_t m_Type; // ALLOCATION_TYPE
+ uint8_t m_SuballocationType; // VmaSuballocationType
+ // Bit 0x80 is set when allocation was created with VMA_ALLOCATION_CREATE_MAPPED_BIT.
+ // Bits with mask 0x7F are reference counter for vmaMapMemory()/vmaUnmapMemory().
+ uint8_t m_MapCount;
+ uint8_t m_Flags; // enum FLAGS
+
+ // Allocation out of VmaDeviceMemoryBlock.
+ struct BlockAllocation
+ {
+ VmaDeviceMemoryBlock* m_Block;
+ VkDeviceSize m_Offset;
+ bool m_CanBecomeLost;
+ };
+
+ // Allocation for an object that has its own private VkDeviceMemory.
+ struct DedicatedAllocation
+ {
+ VkDeviceMemory m_hMemory;
+ void* m_pMappedData; // Not null means memory is mapped.
+ };
+
+ union
+ {
+ // Allocation out of VmaDeviceMemoryBlock.
+ BlockAllocation m_BlockAllocation;
+ // Allocation for an object that has its own private VkDeviceMemory.
+ DedicatedAllocation m_DedicatedAllocation;
+ };
#if VMA_STATS_STRING_ENABLED
- uint32_t m_CreationFrameIndex;
- uint32_t m_BufferImageUsage; // 0 if unknown.
+ uint32_t m_CreationFrameIndex;
+ uint32_t m_BufferImageUsage; // 0 if unknown.
#endif
- void FreeUserDataString(VmaAllocator hAllocator);
+ void FreeUserDataString(VmaAllocator hAllocator);
};
/*
*/
struct VmaSuballocation
{
- VkDeviceSize offset;
- VkDeviceSize size;
- VmaAllocation hAllocation;
- VmaSuballocationType type;
+ VkDeviceSize offset;
+ VkDeviceSize size;
+ VmaAllocation hAllocation;
+ VmaSuballocationType type;
};
// Comparator for offsets.
struct VmaSuballocationOffsetLess
{
- bool operator()(const VmaSuballocation& lhs, const VmaSuballocation& rhs) const
- {
- return lhs.offset < rhs.offset;
- }
+ bool operator()(const VmaSuballocation& lhs, const VmaSuballocation& rhs) const
+ {
+ return lhs.offset < rhs.offset;
+ }
};
struct VmaSuballocationOffsetGreater
{
- bool operator()(const VmaSuballocation& lhs, const VmaSuballocation& rhs) const
- {
- return lhs.offset > rhs.offset;
- }
+ bool operator()(const VmaSuballocation& lhs, const VmaSuballocation& rhs) const
+ {
+ return lhs.offset > rhs.offset;
+ }
};
typedef VmaList< VmaSuballocation, VmaStlAllocator<VmaSuballocation> > VmaSuballocationList;
enum class VmaAllocationRequestType
{
- Normal,
- // Used by "Linear" algorithm.
- UpperAddress,
- EndOf1st,
- EndOf2nd,
+ Normal,
+ // Used by "Linear" algorithm.
+ UpperAddress,
+ EndOf1st,
+ EndOf2nd,
};
/*
*/
struct VmaAllocationRequest
{
- VkDeviceSize offset;
- VkDeviceSize sumFreeSize; // Sum size of free items that overlap with proposed allocation.
- VkDeviceSize sumItemSize; // Sum size of items to make lost that overlap with proposed allocation.
- VmaSuballocationList::iterator item;
- size_t itemsToMakeLostCount;
- void* customData;
- VmaAllocationRequestType type;
-
- VkDeviceSize CalcCost() const
- {
- return sumItemSize + itemsToMakeLostCount * VMA_LOST_ALLOCATION_COST;
- }
+ VkDeviceSize offset;
+ VkDeviceSize sumFreeSize; // Sum size of free items that overlap with proposed allocation.
+ VkDeviceSize sumItemSize; // Sum size of items to make lost that overlap with proposed allocation.
+ VmaSuballocationList::iterator item;
+ size_t itemsToMakeLostCount;
+ void* customData;
+ VmaAllocationRequestType type;
+
+ VkDeviceSize CalcCost() const
+ {
+ return sumItemSize + itemsToMakeLostCount * VMA_LOST_ALLOCATION_COST;
+ }
};
/*
class VmaBlockMetadata
{
public:
- VmaBlockMetadata(VmaAllocator hAllocator);
- virtual ~VmaBlockMetadata() { }
- virtual void Init(VkDeviceSize size) { m_Size = size; }
-
- // Validates all data structures inside this object. If not valid, returns false.
- virtual bool Validate() const = 0;
- VkDeviceSize GetSize() const { return m_Size; }
- virtual size_t GetAllocationCount() const = 0;
- virtual VkDeviceSize GetSumFreeSize() const = 0;
- virtual VkDeviceSize GetUnusedRangeSizeMax() const = 0;
- // Returns true if this block is empty - contains only single free suballocation.
- virtual bool IsEmpty() const = 0;
-
- virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const = 0;
- // Shouldn't modify blockCount.
- virtual void AddPoolStats(VmaPoolStats& inoutStats) const = 0;
+ VmaBlockMetadata(VmaAllocator hAllocator);
+ virtual ~VmaBlockMetadata() { }
+ virtual void Init(VkDeviceSize size) { m_Size = size; }
+
+ // Validates all data structures inside this object. If not valid, returns false.
+ virtual bool Validate() const = 0;
+ VkDeviceSize GetSize() const { return m_Size; }
+ virtual size_t GetAllocationCount() const = 0;
+ virtual VkDeviceSize GetSumFreeSize() const = 0;
+ virtual VkDeviceSize GetUnusedRangeSizeMax() const = 0;
+ // Returns true if this block is empty - contains only single free suballocation.
+ virtual bool IsEmpty() const = 0;
+
+ virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const = 0;
+ // Shouldn't modify blockCount.
+ virtual void AddPoolStats(VmaPoolStats& inoutStats) const = 0;
#if VMA_STATS_STRING_ENABLED
- virtual void PrintDetailedMap(class VmaJsonWriter& json) const = 0;
+ virtual void PrintDetailedMap(class VmaJsonWriter& json) const = 0;
#endif
- // Tries to find a place for suballocation with given parameters inside this block.
- // If succeeded, fills pAllocationRequest and returns true.
- // If failed, returns false.
- virtual bool CreateAllocationRequest(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- bool upperAddress,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- // Always one of VMA_ALLOCATION_CREATE_STRATEGY_* or VMA_ALLOCATION_INTERNAL_STRATEGY_* flags.
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest) = 0;
-
- virtual bool MakeRequestedAllocationsLost(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VmaAllocationRequest* pAllocationRequest) = 0;
-
- virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount) = 0;
-
- virtual VkResult CheckCorruption(const void* pBlockData) = 0;
-
- // Makes actual allocation based on request. Request must already be checked and valid.
- virtual void Alloc(
- const VmaAllocationRequest& request,
- VmaSuballocationType type,
- VkDeviceSize allocSize,
- VmaAllocation hAllocation) = 0;
-
- // Frees suballocation assigned to given memory region.
- virtual void Free(const VmaAllocation allocation) = 0;
- virtual void FreeAtOffset(VkDeviceSize offset) = 0;
+ // Tries to find a place for suballocation with given parameters inside this block.
+ // If succeeded, fills pAllocationRequest and returns true.
+ // If failed, returns false.
+ virtual bool CreateAllocationRequest(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ bool upperAddress,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ // Always one of VMA_ALLOCATION_CREATE_STRATEGY_* or VMA_ALLOCATION_INTERNAL_STRATEGY_* flags.
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest) = 0;
+
+ virtual bool MakeRequestedAllocationsLost(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VmaAllocationRequest* pAllocationRequest) = 0;
+
+ virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount) = 0;
+
+ virtual VkResult CheckCorruption(const void* pBlockData) = 0;
+
+ // Makes actual allocation based on request. Request must already be checked and valid.
+ virtual void Alloc(
+ const VmaAllocationRequest& request,
+ VmaSuballocationType type,
+ VkDeviceSize allocSize,
+ VmaAllocation hAllocation) = 0;
+
+ // Frees suballocation assigned to given memory region.
+ virtual void Free(const VmaAllocation allocation) = 0;
+ virtual void FreeAtOffset(VkDeviceSize offset) = 0;
protected:
- const VkAllocationCallbacks* GetAllocationCallbacks() const { return m_pAllocationCallbacks; }
+ const VkAllocationCallbacks* GetAllocationCallbacks() const { return m_pAllocationCallbacks; }
#if VMA_STATS_STRING_ENABLED
- void PrintDetailedMap_Begin(class VmaJsonWriter& json,
- VkDeviceSize unusedBytes,
- size_t allocationCount,
- size_t unusedRangeCount) const;
- void PrintDetailedMap_Allocation(class VmaJsonWriter& json,
- VkDeviceSize offset,
- VmaAllocation hAllocation) const;
- void PrintDetailedMap_UnusedRange(class VmaJsonWriter& json,
- VkDeviceSize offset,
- VkDeviceSize size) const;
- void PrintDetailedMap_End(class VmaJsonWriter& json) const;
+ void PrintDetailedMap_Begin(class VmaJsonWriter& json,
+ VkDeviceSize unusedBytes,
+ size_t allocationCount,
+ size_t unusedRangeCount) const;
+ void PrintDetailedMap_Allocation(class VmaJsonWriter& json,
+ VkDeviceSize offset,
+ VmaAllocation hAllocation) const;
+ void PrintDetailedMap_UnusedRange(class VmaJsonWriter& json,
+ VkDeviceSize offset,
+ VkDeviceSize size) const;
+ void PrintDetailedMap_End(class VmaJsonWriter& json) const;
#endif
private:
- VkDeviceSize m_Size;
- const VkAllocationCallbacks* m_pAllocationCallbacks;
+ VkDeviceSize m_Size;
+ const VkAllocationCallbacks* m_pAllocationCallbacks;
};
#define VMA_VALIDATE(cond) do { if(!(cond)) { \
- VMA_ASSERT(0 && "Validation failed: " #cond); \
- return false; \
- } } while(false)
+ VMA_ASSERT(0 && "Validation failed: " #cond); \
+ return false; \
+ } } while(false)
class VmaBlockMetadata_Generic : public VmaBlockMetadata
{
- VMA_CLASS_NO_COPY(VmaBlockMetadata_Generic)
+ VMA_CLASS_NO_COPY(VmaBlockMetadata_Generic)
public:
- VmaBlockMetadata_Generic(VmaAllocator hAllocator);
- virtual ~VmaBlockMetadata_Generic();
- virtual void Init(VkDeviceSize size);
+ VmaBlockMetadata_Generic(VmaAllocator hAllocator);
+ virtual ~VmaBlockMetadata_Generic();
+ virtual void Init(VkDeviceSize size);
- virtual bool Validate() const;
- virtual size_t GetAllocationCount() const { return m_Suballocations.size() - m_FreeCount; }
- virtual VkDeviceSize GetSumFreeSize() const { return m_SumFreeSize; }
- virtual VkDeviceSize GetUnusedRangeSizeMax() const;
- virtual bool IsEmpty() const;
+ virtual bool Validate() const;
+ virtual size_t GetAllocationCount() const { return m_Suballocations.size() - m_FreeCount; }
+ virtual VkDeviceSize GetSumFreeSize() const { return m_SumFreeSize; }
+ virtual VkDeviceSize GetUnusedRangeSizeMax() const;
+ virtual bool IsEmpty() const;
- virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const;
- virtual void AddPoolStats(VmaPoolStats& inoutStats) const;
+ virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const;
+ virtual void AddPoolStats(VmaPoolStats& inoutStats) const;
#if VMA_STATS_STRING_ENABLED
- virtual void PrintDetailedMap(class VmaJsonWriter& json) const;
+ virtual void PrintDetailedMap(class VmaJsonWriter& json) const;
#endif
- virtual bool CreateAllocationRequest(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- bool upperAddress,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest);
-
- virtual bool MakeRequestedAllocationsLost(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VmaAllocationRequest* pAllocationRequest);
-
- virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
-
- virtual VkResult CheckCorruption(const void* pBlockData);
-
- virtual void Alloc(
- const VmaAllocationRequest& request,
- VmaSuballocationType type,
- VkDeviceSize allocSize,
- VmaAllocation hAllocation);
-
- virtual void Free(const VmaAllocation allocation);
- virtual void FreeAtOffset(VkDeviceSize offset);
-
- ////////////////////////////////////////////////////////////////////////////////
- // For defragmentation
-
- bool IsBufferImageGranularityConflictPossible(
- VkDeviceSize bufferImageGranularity,
- VmaSuballocationType& inOutPrevSuballocType) const;
+ virtual bool CreateAllocationRequest(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ bool upperAddress,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest);
+
+ virtual bool MakeRequestedAllocationsLost(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VmaAllocationRequest* pAllocationRequest);
+
+ virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
+
+ virtual VkResult CheckCorruption(const void* pBlockData);
+
+ virtual void Alloc(
+ const VmaAllocationRequest& request,
+ VmaSuballocationType type,
+ VkDeviceSize allocSize,
+ VmaAllocation hAllocation);
+
+ virtual void Free(const VmaAllocation allocation);
+ virtual void FreeAtOffset(VkDeviceSize offset);
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // For defragmentation
+
+ bool IsBufferImageGranularityConflictPossible(
+ VkDeviceSize bufferImageGranularity,
+ VmaSuballocationType& inOutPrevSuballocType) const;
private:
- friend class VmaDefragmentationAlgorithm_Generic;
- friend class VmaDefragmentationAlgorithm_Fast;
-
- uint32_t m_FreeCount;
- VkDeviceSize m_SumFreeSize;
- VmaSuballocationList m_Suballocations;
- // Suballocations that are free and have size greater than certain threshold.
- // Sorted by size, ascending.
- VmaVector< VmaSuballocationList::iterator, VmaStlAllocator< VmaSuballocationList::iterator > > m_FreeSuballocationsBySize;
-
- bool ValidateFreeSuballocationList() const;
-
- // Checks if requested suballocation with given parameters can be placed in given pFreeSuballocItem.
- // If yes, fills pOffset and returns true. If no, returns false.
- bool CheckAllocation(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- VmaSuballocationType allocType,
- VmaSuballocationList::const_iterator suballocItem,
- bool canMakeOtherLost,
- VkDeviceSize* pOffset,
- size_t* itemsToMakeLostCount,
- VkDeviceSize* pSumFreeSize,
- VkDeviceSize* pSumItemSize) const;
- // Given free suballocation, it merges it with following one, which must also be free.
- void MergeFreeWithNext(VmaSuballocationList::iterator item);
- // Releases given suballocation, making it free.
- // Merges it with adjacent free suballocations if applicable.
- // Returns iterator to new free suballocation at this place.
- VmaSuballocationList::iterator FreeSuballocation(VmaSuballocationList::iterator suballocItem);
- // Given free suballocation, it inserts it into sorted list of
- // m_FreeSuballocationsBySize if it's suitable.
- void RegisterFreeSuballocation(VmaSuballocationList::iterator item);
- // Given free suballocation, it removes it from sorted list of
- // m_FreeSuballocationsBySize if it's suitable.
- void UnregisterFreeSuballocation(VmaSuballocationList::iterator item);
+ friend class VmaDefragmentationAlgorithm_Generic;
+ friend class VmaDefragmentationAlgorithm_Fast;
+
+ uint32_t m_FreeCount;
+ VkDeviceSize m_SumFreeSize;
+ VmaSuballocationList m_Suballocations;
+ // Suballocations that are free and have size greater than certain threshold.
+ // Sorted by size, ascending.
+ VmaVector< VmaSuballocationList::iterator, VmaStlAllocator< VmaSuballocationList::iterator > > m_FreeSuballocationsBySize;
+
+ bool ValidateFreeSuballocationList() const;
+
+ // Checks if requested suballocation with given parameters can be placed in given pFreeSuballocItem.
+ // If yes, fills pOffset and returns true. If no, returns false.
+ bool CheckAllocation(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ VmaSuballocationType allocType,
+ VmaSuballocationList::const_iterator suballocItem,
+ bool canMakeOtherLost,
+ VkDeviceSize* pOffset,
+ size_t* itemsToMakeLostCount,
+ VkDeviceSize* pSumFreeSize,
+ VkDeviceSize* pSumItemSize) const;
+ // Given free suballocation, it merges it with following one, which must also be free.
+ void MergeFreeWithNext(VmaSuballocationList::iterator item);
+ // Releases given suballocation, making it free.
+ // Merges it with adjacent free suballocations if applicable.
+ // Returns iterator to new free suballocation at this place.
+ VmaSuballocationList::iterator FreeSuballocation(VmaSuballocationList::iterator suballocItem);
+ // Given free suballocation, it inserts it into sorted list of
+ // m_FreeSuballocationsBySize if it's suitable.
+ void RegisterFreeSuballocation(VmaSuballocationList::iterator item);
+ // Given free suballocation, it removes it from sorted list of
+ // m_FreeSuballocationsBySize if it's suitable.
+ void UnregisterFreeSuballocation(VmaSuballocationList::iterator item);
};
/*
if(m_2ndVectorMode == SECOND_VECTOR_EMPTY):
- 0 +-------+
- | |
- | |
- | |
- +-------+
- | Alloc | 1st[m_1stNullItemsBeginCount]
- +-------+
- | Alloc | 1st[m_1stNullItemsBeginCount + 1]
- +-------+
- | ... |
- +-------+
- | Alloc | 1st[1st.size() - 1]
- +-------+
- | |
- | |
- | |
+ 0 +-------+
+ | |
+ | |
+ | |
+ +-------+
+ | Alloc | 1st[m_1stNullItemsBeginCount]
+ +-------+
+ | Alloc | 1st[m_1stNullItemsBeginCount + 1]
+ +-------+
+ | ... |
+ +-------+
+ | Alloc | 1st[1st.size() - 1]
+ +-------+
+ | |
+ | |
+ | |
GetSize() +-------+
if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER):
- 0 +-------+
- | Alloc | 2nd[0]
- +-------+
- | Alloc | 2nd[1]
- +-------+
- | ... |
- +-------+
- | Alloc | 2nd[2nd.size() - 1]
- +-------+
- | |
- | |
- | |
- +-------+
- | Alloc | 1st[m_1stNullItemsBeginCount]
- +-------+
- | Alloc | 1st[m_1stNullItemsBeginCount + 1]
- +-------+
- | ... |
- +-------+
- | Alloc | 1st[1st.size() - 1]
- +-------+
- | |
+ 0 +-------+
+ | Alloc | 2nd[0]
+ +-------+
+ | Alloc | 2nd[1]
+ +-------+
+ | ... |
+ +-------+
+ | Alloc | 2nd[2nd.size() - 1]
+ +-------+
+ | |
+ | |
+ | |
+ +-------+
+ | Alloc | 1st[m_1stNullItemsBeginCount]
+ +-------+
+ | Alloc | 1st[m_1stNullItemsBeginCount + 1]
+ +-------+
+ | ... |
+ +-------+
+ | Alloc | 1st[1st.size() - 1]
+ +-------+
+ | |
GetSize() +-------+
if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK):
- 0 +-------+
- | |
- | |
- | |
- +-------+
- | Alloc | 1st[m_1stNullItemsBeginCount]
- +-------+
- | Alloc | 1st[m_1stNullItemsBeginCount + 1]
- +-------+
- | ... |
- +-------+
- | Alloc | 1st[1st.size() - 1]
- +-------+
- | |
- | |
- | |
- +-------+
- | Alloc | 2nd[2nd.size() - 1]
- +-------+
- | ... |
- +-------+
- | Alloc | 2nd[1]
- +-------+
- | Alloc | 2nd[0]
+ 0 +-------+
+ | |
+ | |
+ | |
+ +-------+
+ | Alloc | 1st[m_1stNullItemsBeginCount]
+ +-------+
+ | Alloc | 1st[m_1stNullItemsBeginCount + 1]
+ +-------+
+ | ... |
+ +-------+
+ | Alloc | 1st[1st.size() - 1]
+ +-------+
+ | |
+ | |
+ | |
+ +-------+
+ | Alloc | 2nd[2nd.size() - 1]
+ +-------+
+ | ... |
+ +-------+
+ | Alloc | 2nd[1]
+ +-------+
+ | Alloc | 2nd[0]
GetSize() +-------+
*/
class VmaBlockMetadata_Linear : public VmaBlockMetadata
{
- VMA_CLASS_NO_COPY(VmaBlockMetadata_Linear)
+ VMA_CLASS_NO_COPY(VmaBlockMetadata_Linear)
public:
- VmaBlockMetadata_Linear(VmaAllocator hAllocator);
- virtual ~VmaBlockMetadata_Linear();
- virtual void Init(VkDeviceSize size);
+ VmaBlockMetadata_Linear(VmaAllocator hAllocator);
+ virtual ~VmaBlockMetadata_Linear();
+ virtual void Init(VkDeviceSize size);
- virtual bool Validate() const;
- virtual size_t GetAllocationCount() const;
- virtual VkDeviceSize GetSumFreeSize() const { return m_SumFreeSize; }
- virtual VkDeviceSize GetUnusedRangeSizeMax() const;
- virtual bool IsEmpty() const { return GetAllocationCount() == 0; }
+ virtual bool Validate() const;
+ virtual size_t GetAllocationCount() const;
+ virtual VkDeviceSize GetSumFreeSize() const { return m_SumFreeSize; }
+ virtual VkDeviceSize GetUnusedRangeSizeMax() const;
+ virtual bool IsEmpty() const { return GetAllocationCount() == 0; }
- virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const;
- virtual void AddPoolStats(VmaPoolStats& inoutStats) const;
+ virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const;
+ virtual void AddPoolStats(VmaPoolStats& inoutStats) const;
#if VMA_STATS_STRING_ENABLED
- virtual void PrintDetailedMap(class VmaJsonWriter& json) const;
+ virtual void PrintDetailedMap(class VmaJsonWriter& json) const;
#endif
- virtual bool CreateAllocationRequest(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- bool upperAddress,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest);
+ virtual bool CreateAllocationRequest(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ bool upperAddress,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest);
- virtual bool MakeRequestedAllocationsLost(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VmaAllocationRequest* pAllocationRequest);
+ virtual bool MakeRequestedAllocationsLost(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VmaAllocationRequest* pAllocationRequest);
- virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
+ virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
- virtual VkResult CheckCorruption(const void* pBlockData);
+ virtual VkResult CheckCorruption(const void* pBlockData);
- virtual void Alloc(
- const VmaAllocationRequest& request,
- VmaSuballocationType type,
- VkDeviceSize allocSize,
- VmaAllocation hAllocation);
+ virtual void Alloc(
+ const VmaAllocationRequest& request,
+ VmaSuballocationType type,
+ VkDeviceSize allocSize,
+ VmaAllocation hAllocation);
- virtual void Free(const VmaAllocation allocation);
- virtual void FreeAtOffset(VkDeviceSize offset);
+ virtual void Free(const VmaAllocation allocation);
+ virtual void FreeAtOffset(VkDeviceSize offset);
private:
- /*
- There are two suballocation vectors, used in ping-pong way.
- The one with index m_1stVectorIndex is called 1st.
- The one with index (m_1stVectorIndex ^ 1) is called 2nd.
- 2nd can be non-empty only when 1st is not empty.
- When 2nd is not empty, m_2ndVectorMode indicates its mode of operation.
- */
- typedef VmaVector< VmaSuballocation, VmaStlAllocator<VmaSuballocation> > SuballocationVectorType;
-
- enum SECOND_VECTOR_MODE
- {
- SECOND_VECTOR_EMPTY,
- /*
- Suballocations in 2nd vector are created later than the ones in 1st, but they
- all have smaller offset.
- */
- SECOND_VECTOR_RING_BUFFER,
- /*
- Suballocations in 2nd vector are upper side of double stack.
- They all have offsets higher than those in 1st vector.
- Top of this stack means smaller offsets, but higher indices in this vector.
- */
- SECOND_VECTOR_DOUBLE_STACK,
- };
-
- VkDeviceSize m_SumFreeSize;
- SuballocationVectorType m_Suballocations0, m_Suballocations1;
- uint32_t m_1stVectorIndex;
- SECOND_VECTOR_MODE m_2ndVectorMode;
-
- SuballocationVectorType& AccessSuballocations1st() { return m_1stVectorIndex ? m_Suballocations1 : m_Suballocations0; }
- SuballocationVectorType& AccessSuballocations2nd() { return m_1stVectorIndex ? m_Suballocations0 : m_Suballocations1; }
- const SuballocationVectorType& AccessSuballocations1st() const { return m_1stVectorIndex ? m_Suballocations1 : m_Suballocations0; }
- const SuballocationVectorType& AccessSuballocations2nd() const { return m_1stVectorIndex ? m_Suballocations0 : m_Suballocations1; }
-
- // Number of items in 1st vector with hAllocation = null at the beginning.
- size_t m_1stNullItemsBeginCount;
- // Number of other items in 1st vector with hAllocation = null somewhere in the middle.
- size_t m_1stNullItemsMiddleCount;
- // Number of items in 2nd vector with hAllocation = null.
- size_t m_2ndNullItemsCount;
-
- bool ShouldCompact1st() const;
- void CleanupAfterFree();
-
- bool CreateAllocationRequest_LowerAddress(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest);
- bool CreateAllocationRequest_UpperAddress(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest);
+ /*
+ There are two suballocation vectors, used in ping-pong way.
+ The one with index m_1stVectorIndex is called 1st.
+ The one with index (m_1stVectorIndex ^ 1) is called 2nd.
+ 2nd can be non-empty only when 1st is not empty.
+ When 2nd is not empty, m_2ndVectorMode indicates its mode of operation.
+ */
+ typedef VmaVector< VmaSuballocation, VmaStlAllocator<VmaSuballocation> > SuballocationVectorType;
+
+ enum SECOND_VECTOR_MODE
+ {
+ SECOND_VECTOR_EMPTY,
+ /*
+ Suballocations in 2nd vector are created later than the ones in 1st, but they
+ all have smaller offset.
+ */
+ SECOND_VECTOR_RING_BUFFER,
+ /*
+ Suballocations in 2nd vector are upper side of double stack.
+ They all have offsets higher than those in 1st vector.
+ Top of this stack means smaller offsets, but higher indices in this vector.
+ */
+ SECOND_VECTOR_DOUBLE_STACK,
+ };
+
+ VkDeviceSize m_SumFreeSize;
+ SuballocationVectorType m_Suballocations0, m_Suballocations1;
+ uint32_t m_1stVectorIndex;
+ SECOND_VECTOR_MODE m_2ndVectorMode;
+
+ SuballocationVectorType& AccessSuballocations1st() { return m_1stVectorIndex ? m_Suballocations1 : m_Suballocations0; }
+ SuballocationVectorType& AccessSuballocations2nd() { return m_1stVectorIndex ? m_Suballocations0 : m_Suballocations1; }
+ const SuballocationVectorType& AccessSuballocations1st() const { return m_1stVectorIndex ? m_Suballocations1 : m_Suballocations0; }
+ const SuballocationVectorType& AccessSuballocations2nd() const { return m_1stVectorIndex ? m_Suballocations0 : m_Suballocations1; }
+
+ // Number of items in 1st vector with hAllocation = null at the beginning.
+ size_t m_1stNullItemsBeginCount;
+ // Number of other items in 1st vector with hAllocation = null somewhere in the middle.
+ size_t m_1stNullItemsMiddleCount;
+ // Number of items in 2nd vector with hAllocation = null.
+ size_t m_2ndNullItemsCount;
+
+ bool ShouldCompact1st() const;
+ void CleanupAfterFree();
+
+ bool CreateAllocationRequest_LowerAddress(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest);
+ bool CreateAllocationRequest_UpperAddress(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest);
};
/*
*/
class VmaBlockMetadata_Buddy : public VmaBlockMetadata
{
- VMA_CLASS_NO_COPY(VmaBlockMetadata_Buddy)
+ VMA_CLASS_NO_COPY(VmaBlockMetadata_Buddy)
public:
- VmaBlockMetadata_Buddy(VmaAllocator hAllocator);
- virtual ~VmaBlockMetadata_Buddy();
- virtual void Init(VkDeviceSize size);
+ VmaBlockMetadata_Buddy(VmaAllocator hAllocator);
+ virtual ~VmaBlockMetadata_Buddy();
+ virtual void Init(VkDeviceSize size);
- virtual bool Validate() const;
- virtual size_t GetAllocationCount() const { return m_AllocationCount; }
- virtual VkDeviceSize GetSumFreeSize() const { return m_SumFreeSize + GetUnusableSize(); }
- virtual VkDeviceSize GetUnusedRangeSizeMax() const;
- virtual bool IsEmpty() const { return m_Root->type == Node::TYPE_FREE; }
+ virtual bool Validate() const;
+ virtual size_t GetAllocationCount() const { return m_AllocationCount; }
+ virtual VkDeviceSize GetSumFreeSize() const { return m_SumFreeSize + GetUnusableSize(); }
+ virtual VkDeviceSize GetUnusedRangeSizeMax() const;
+ virtual bool IsEmpty() const { return m_Root->type == Node::TYPE_FREE; }
- virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const;
- virtual void AddPoolStats(VmaPoolStats& inoutStats) const;
+ virtual void CalcAllocationStatInfo(VmaStatInfo& outInfo) const;
+ virtual void AddPoolStats(VmaPoolStats& inoutStats) const;
#if VMA_STATS_STRING_ENABLED
- virtual void PrintDetailedMap(class VmaJsonWriter& json) const;
+ virtual void PrintDetailedMap(class VmaJsonWriter& json) const;
#endif
- virtual bool CreateAllocationRequest(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- bool upperAddress,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest);
+ virtual bool CreateAllocationRequest(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ bool upperAddress,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest);
- virtual bool MakeRequestedAllocationsLost(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VmaAllocationRequest* pAllocationRequest);
+ virtual bool MakeRequestedAllocationsLost(
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VmaAllocationRequest* pAllocationRequest);
- virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
+ virtual uint32_t MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount);
- virtual VkResult CheckCorruption(const void* pBlockData) { return VK_ERROR_FEATURE_NOT_PRESENT; }
+ virtual VkResult CheckCorruption(const void* pBlockData) { return VK_ERROR_FEATURE_NOT_PRESENT; }
- virtual void Alloc(
- const VmaAllocationRequest& request,
- VmaSuballocationType type,
- VkDeviceSize allocSize,
- VmaAllocation hAllocation);
+ virtual void Alloc(
+ const VmaAllocationRequest& request,
+ VmaSuballocationType type,
+ VkDeviceSize allocSize,
+ VmaAllocation hAllocation);
- virtual void Free(const VmaAllocation allocation) { FreeAtOffset(allocation, allocation->GetOffset()); }
- virtual void FreeAtOffset(VkDeviceSize offset) { FreeAtOffset(VMA_NULL, offset); }
+ virtual void Free(const VmaAllocation allocation) { FreeAtOffset(allocation, allocation->GetOffset()); }
+ virtual void FreeAtOffset(VkDeviceSize offset) { FreeAtOffset(VMA_NULL, offset); }
private:
- static const VkDeviceSize MIN_NODE_SIZE = 32;
- static const size_t MAX_LEVELS = 30;
-
- struct ValidationContext
- {
- size_t calculatedAllocationCount;
- size_t calculatedFreeCount;
- VkDeviceSize calculatedSumFreeSize;
-
- ValidationContext() :
- calculatedAllocationCount(0),
- calculatedFreeCount(0),
- calculatedSumFreeSize(0) { }
- };
-
- struct Node
- {
- VkDeviceSize offset;
- enum TYPE
- {
- TYPE_FREE,
- TYPE_ALLOCATION,
- TYPE_SPLIT,
- TYPE_COUNT
- } type;
- Node* parent;
- Node* buddy;
-
- union
- {
- struct
- {
- Node* prev;
- Node* next;
- } free;
- struct
- {
- VmaAllocation alloc;
- } allocation;
- struct
- {
- Node* leftChild;
- } split;
- };
- };
-
- // Size of the memory block aligned down to a power of two.
- VkDeviceSize m_UsableSize;
- uint32_t m_LevelCount;
-
- Node* m_Root;
- struct {
- Node* front;
- Node* back;
- } m_FreeList[MAX_LEVELS];
- // Number of nodes in the tree with type == TYPE_ALLOCATION.
- size_t m_AllocationCount;
- // Number of nodes in the tree with type == TYPE_FREE.
- size_t m_FreeCount;
- // This includes space wasted due to internal fragmentation. Doesn't include unusable size.
- VkDeviceSize m_SumFreeSize;
-
- VkDeviceSize GetUnusableSize() const { return GetSize() - m_UsableSize; }
- void DeleteNode(Node* node);
- bool ValidateNode(ValidationContext& ctx, const Node* parent, const Node* curr, uint32_t level, VkDeviceSize levelNodeSize) const;
- uint32_t AllocSizeToLevel(VkDeviceSize allocSize) const;
- inline VkDeviceSize LevelToNodeSize(uint32_t level) const { return m_UsableSize >> level; }
- // Alloc passed just for validation. Can be null.
- void FreeAtOffset(VmaAllocation alloc, VkDeviceSize offset);
- void CalcAllocationStatInfoNode(VmaStatInfo& outInfo, const Node* node, VkDeviceSize levelNodeSize) const;
- // Adds node to the front of FreeList at given level.
- // node->type must be FREE.
- // node->free.prev, next can be undefined.
- void AddToFreeListFront(uint32_t level, Node* node);
- // Removes node from FreeList at given level.
- // node->type must be FREE.
- // node->free.prev, next stay untouched.
- void RemoveFromFreeList(uint32_t level, Node* node);
+ static const VkDeviceSize MIN_NODE_SIZE = 32;
+ static const size_t MAX_LEVELS = 30;
+
+ struct ValidationContext
+ {
+ size_t calculatedAllocationCount;
+ size_t calculatedFreeCount;
+ VkDeviceSize calculatedSumFreeSize;
+
+ ValidationContext() :
+ calculatedAllocationCount(0),
+ calculatedFreeCount(0),
+ calculatedSumFreeSize(0) { }
+ };
+
+ struct Node
+ {
+ VkDeviceSize offset;
+ enum TYPE
+ {
+ TYPE_FREE,
+ TYPE_ALLOCATION,
+ TYPE_SPLIT,
+ TYPE_COUNT
+ } type;
+ Node* parent;
+ Node* buddy;
+
+ union
+ {
+ struct
+ {
+ Node* prev;
+ Node* next;
+ } free;
+ struct
+ {
+ VmaAllocation alloc;
+ } allocation;
+ struct
+ {
+ Node* leftChild;
+ } split;
+ };
+ };
+
+ // Size of the memory block aligned down to a power of two.
+ VkDeviceSize m_UsableSize;
+ uint32_t m_LevelCount;
+
+ Node* m_Root;
+ struct {
+ Node* front;
+ Node* back;
+ } m_FreeList[MAX_LEVELS];
+ // Number of nodes in the tree with type == TYPE_ALLOCATION.
+ size_t m_AllocationCount;
+ // Number of nodes in the tree with type == TYPE_FREE.
+ size_t m_FreeCount;
+ // This includes space wasted due to internal fragmentation. Doesn't include unusable size.
+ VkDeviceSize m_SumFreeSize;
+
+ VkDeviceSize GetUnusableSize() const { return GetSize() - m_UsableSize; }
+ void DeleteNode(Node* node);
+ bool ValidateNode(ValidationContext& ctx, const Node* parent, const Node* curr, uint32_t level, VkDeviceSize levelNodeSize) const;
+ uint32_t AllocSizeToLevel(VkDeviceSize allocSize) const;
+ inline VkDeviceSize LevelToNodeSize(uint32_t level) const { return m_UsableSize >> level; }
+ // Alloc passed just for validation. Can be null.
+ void FreeAtOffset(VmaAllocation alloc, VkDeviceSize offset);
+ void CalcAllocationStatInfoNode(VmaStatInfo& outInfo, const Node* node, VkDeviceSize levelNodeSize) const;
+ // Adds node to the front of FreeList at given level.
+ // node->type must be FREE.
+ // node->free.prev, next can be undefined.
+ void AddToFreeListFront(uint32_t level, Node* node);
+ // Removes node from FreeList at given level.
+ // node->type must be FREE.
+ // node->free.prev, next stay untouched.
+ void RemoveFromFreeList(uint32_t level, Node* node);
#if VMA_STATS_STRING_ENABLED
- void PrintDetailedMapNode(class VmaJsonWriter& json, const Node* node, VkDeviceSize levelNodeSize) const;
+ void PrintDetailedMapNode(class VmaJsonWriter& json, const Node* node, VkDeviceSize levelNodeSize) const;
#endif
};
*/
class VmaDeviceMemoryBlock
{
- VMA_CLASS_NO_COPY(VmaDeviceMemoryBlock)
+ VMA_CLASS_NO_COPY(VmaDeviceMemoryBlock)
public:
- VmaBlockMetadata* m_pMetadata;
-
- VmaDeviceMemoryBlock(VmaAllocator hAllocator);
-
- ~VmaDeviceMemoryBlock()
- {
- VMA_ASSERT(m_MapCount == 0 && "VkDeviceMemory block is being destroyed while it is still mapped.");
- VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);
- }
-
- // Always call after construction.
- void Init(
- VmaAllocator hAllocator,
- VmaPool hParentPool,
- uint32_t newMemoryTypeIndex,
- VkDeviceMemory newMemory,
- VkDeviceSize newSize,
- uint32_t id,
- uint32_t algorithm);
- // Always call before destruction.
- void Destroy(VmaAllocator allocator);
-
- VmaPool GetParentPool() const { return m_hParentPool; }
- VkDeviceMemory GetDeviceMemory() const { return m_hMemory; }
- uint32_t GetMemoryTypeIndex() const { return m_MemoryTypeIndex; }
- uint32_t GetId() const { return m_Id; }
- void* GetMappedData() const { return m_pMappedData; }
-
- // Validates all data structures inside this object. If not valid, returns false.
- bool Validate() const;
-
- VkResult CheckCorruption(VmaAllocator hAllocator);
-
- // ppData can be null.
- VkResult Map(VmaAllocator hAllocator, uint32_t count, void** ppData);
- void Unmap(VmaAllocator hAllocator, uint32_t count);
-
- VkResult WriteMagicValueAroundAllocation(VmaAllocator hAllocator, VkDeviceSize allocOffset, VkDeviceSize allocSize);
- VkResult ValidateMagicValueAroundAllocation(VmaAllocator hAllocator, VkDeviceSize allocOffset, VkDeviceSize allocSize);
-
- VkResult BindBufferMemory(
- const VmaAllocator hAllocator,
- const VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkBuffer hBuffer,
- const void* pNext);
- VkResult BindImageMemory(
- const VmaAllocator hAllocator,
- const VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkImage hImage,
- const void* pNext);
+ VmaBlockMetadata* m_pMetadata;
+
+ VmaDeviceMemoryBlock(VmaAllocator hAllocator);
+
+ ~VmaDeviceMemoryBlock()
+ {
+ VMA_ASSERT(m_MapCount == 0 && "VkDeviceMemory block is being destroyed while it is still mapped.");
+ VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);
+ }
+
+ // Always call after construction.
+ void Init(
+ VmaAllocator hAllocator,
+ VmaPool hParentPool,
+ uint32_t newMemoryTypeIndex,
+ VkDeviceMemory newMemory,
+ VkDeviceSize newSize,
+ uint32_t id,
+ uint32_t algorithm);
+ // Always call before destruction.
+ void Destroy(VmaAllocator allocator);
+
+ VmaPool GetParentPool() const { return m_hParentPool; }
+ VkDeviceMemory GetDeviceMemory() const { return m_hMemory; }
+ uint32_t GetMemoryTypeIndex() const { return m_MemoryTypeIndex; }
+ uint32_t GetId() const { return m_Id; }
+ void* GetMappedData() const { return m_pMappedData; }
+
+ // Validates all data structures inside this object. If not valid, returns false.
+ bool Validate() const;
+
+ VkResult CheckCorruption(VmaAllocator hAllocator);
+
+ // ppData can be null.
+ VkResult Map(VmaAllocator hAllocator, uint32_t count, void** ppData);
+ void Unmap(VmaAllocator hAllocator, uint32_t count);
+
+ VkResult WriteMagicValueAroundAllocation(VmaAllocator hAllocator, VkDeviceSize allocOffset, VkDeviceSize allocSize);
+ VkResult ValidateMagicValueAroundAllocation(VmaAllocator hAllocator, VkDeviceSize allocOffset, VkDeviceSize allocSize);
+
+ VkResult BindBufferMemory(
+ const VmaAllocator hAllocator,
+ const VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkBuffer hBuffer,
+ const void* pNext);
+ VkResult BindImageMemory(
+ const VmaAllocator hAllocator,
+ const VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkImage hImage,
+ const void* pNext);
private:
- VmaPool m_hParentPool; // VK_NULL_HANDLE if not belongs to custom pool.
- uint32_t m_MemoryTypeIndex;
- uint32_t m_Id;
- VkDeviceMemory m_hMemory;
-
- /*
- Protects access to m_hMemory so it's not used by multiple threads simultaneously, e.g. vkMapMemory, vkBindBufferMemory.
- Also protects m_MapCount, m_pMappedData.
- Allocations, deallocations, any change in m_pMetadata is protected by parent's VmaBlockVector::m_Mutex.
- */
- VMA_MUTEX m_Mutex;
- uint32_t m_MapCount;
- void* m_pMappedData;
+ VmaPool m_hParentPool; // VK_NULL_HANDLE if not belongs to custom pool.
+ uint32_t m_MemoryTypeIndex;
+ uint32_t m_Id;
+ VkDeviceMemory m_hMemory;
+
+ /*
+ Protects access to m_hMemory so it's not used by multiple threads simultaneously, e.g. vkMapMemory, vkBindBufferMemory.
+ Also protects m_MapCount, m_pMappedData.
+ Allocations, deallocations, any change in m_pMetadata is protected by parent's VmaBlockVector::m_Mutex.
+ */
+ VMA_MUTEX m_Mutex;
+ uint32_t m_MapCount;
+ void* m_pMappedData;
};
struct VmaPointerLess
{
- bool operator()(const void* lhs, const void* rhs) const
- {
- return lhs < rhs;
- }
+ bool operator()(const void* lhs, const void* rhs) const
+ {
+ return lhs < rhs;
+ }
};
struct VmaDefragmentationMove
{
- size_t srcBlockIndex;
- size_t dstBlockIndex;
- VkDeviceSize srcOffset;
- VkDeviceSize dstOffset;
- VkDeviceSize size;
+ size_t srcBlockIndex;
+ size_t dstBlockIndex;
+ VkDeviceSize srcOffset;
+ VkDeviceSize dstOffset;
+ VkDeviceSize size;
};
class VmaDefragmentationAlgorithm;
*/
struct VmaBlockVector
{
- VMA_CLASS_NO_COPY(VmaBlockVector)
+ VMA_CLASS_NO_COPY(VmaBlockVector)
public:
- VmaBlockVector(
- VmaAllocator hAllocator,
- VmaPool hParentPool,
- uint32_t memoryTypeIndex,
- VkDeviceSize preferredBlockSize,
- size_t minBlockCount,
- size_t maxBlockCount,
- VkDeviceSize bufferImageGranularity,
- uint32_t frameInUseCount,
- bool explicitBlockSize,
- uint32_t algorithm);
- ~VmaBlockVector();
-
- VkResult CreateMinBlocks();
-
- VmaAllocator GetAllocator() const { return m_hAllocator; }
- VmaPool GetParentPool() const { return m_hParentPool; }
- bool IsCustomPool() const { return m_hParentPool != VMA_NULL; }
- uint32_t GetMemoryTypeIndex() const { return m_MemoryTypeIndex; }
- VkDeviceSize GetPreferredBlockSize() const { return m_PreferredBlockSize; }
- VkDeviceSize GetBufferImageGranularity() const { return m_BufferImageGranularity; }
- uint32_t GetFrameInUseCount() const { return m_FrameInUseCount; }
- uint32_t GetAlgorithm() const { return m_Algorithm; }
-
- void GetPoolStats(VmaPoolStats* pStats);
-
- bool IsEmpty();
- bool IsCorruptionDetectionEnabled() const;
-
- VkResult Allocate(
- uint32_t currentFrameIndex,
- VkDeviceSize size,
- VkDeviceSize alignment,
- const VmaAllocationCreateInfo& createInfo,
- VmaSuballocationType suballocType,
- size_t allocationCount,
- VmaAllocation* pAllocations);
-
- void Free(const VmaAllocation hAllocation);
-
- // Adds statistics of this BlockVector to pStats.
- void AddStats(VmaStats* pStats);
+ VmaBlockVector(
+ VmaAllocator hAllocator,
+ VmaPool hParentPool,
+ uint32_t memoryTypeIndex,
+ VkDeviceSize preferredBlockSize,
+ size_t minBlockCount,
+ size_t maxBlockCount,
+ VkDeviceSize bufferImageGranularity,
+ uint32_t frameInUseCount,
+ bool explicitBlockSize,
+ uint32_t algorithm);
+ ~VmaBlockVector();
+
+ VkResult CreateMinBlocks();
+
+ VmaAllocator GetAllocator() const { return m_hAllocator; }
+ VmaPool GetParentPool() const { return m_hParentPool; }
+ bool IsCustomPool() const { return m_hParentPool != VMA_NULL; }
+ uint32_t GetMemoryTypeIndex() const { return m_MemoryTypeIndex; }
+ VkDeviceSize GetPreferredBlockSize() const { return m_PreferredBlockSize; }
+ VkDeviceSize GetBufferImageGranularity() const { return m_BufferImageGranularity; }
+ uint32_t GetFrameInUseCount() const { return m_FrameInUseCount; }
+ uint32_t GetAlgorithm() const { return m_Algorithm; }
+
+ void GetPoolStats(VmaPoolStats* pStats);
+
+ bool IsEmpty();
+ bool IsCorruptionDetectionEnabled() const;
+
+ VkResult Allocate(
+ uint32_t currentFrameIndex,
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaSuballocationType suballocType,
+ size_t allocationCount,
+ VmaAllocation* pAllocations);
+
+ void Free(const VmaAllocation hAllocation);
+
+ // Adds statistics of this BlockVector to pStats.
+ void AddStats(VmaStats* pStats);
#if VMA_STATS_STRING_ENABLED
- void PrintDetailedMap(class VmaJsonWriter& json);
+ void PrintDetailedMap(class VmaJsonWriter& json);
#endif
- void MakePoolAllocationsLost(
- uint32_t currentFrameIndex,
- size_t* pLostAllocationCount);
- VkResult CheckCorruption();
-
- // Saves results in pCtx->res.
- void Defragment(
- class VmaBlockVectorDefragmentationContext* pCtx,
- VmaDefragmentationStats* pStats,
- VkDeviceSize& maxCpuBytesToMove, uint32_t& maxCpuAllocationsToMove,
- VkDeviceSize& maxGpuBytesToMove, uint32_t& maxGpuAllocationsToMove,
- VkCommandBuffer commandBuffer);
- void DefragmentationEnd(
- class VmaBlockVectorDefragmentationContext* pCtx,
- VmaDefragmentationStats* pStats);
-
- ////////////////////////////////////////////////////////////////////////////////
- // To be used only while the m_Mutex is locked. Used during defragmentation.
-
- size_t GetBlockCount() const { return m_Blocks.size(); }
- VmaDeviceMemoryBlock* GetBlock(size_t index) const { return m_Blocks[index]; }
- size_t CalcAllocationCount() const;
- bool IsBufferImageGranularityConflictPossible() const;
+ void MakePoolAllocationsLost(
+ uint32_t currentFrameIndex,
+ size_t* pLostAllocationCount);
+ VkResult CheckCorruption();
+
+ // Saves results in pCtx->res.
+ void Defragment(
+ class VmaBlockVectorDefragmentationContext* pCtx,
+ VmaDefragmentationStats* pStats,
+ VkDeviceSize& maxCpuBytesToMove, uint32_t& maxCpuAllocationsToMove,
+ VkDeviceSize& maxGpuBytesToMove, uint32_t& maxGpuAllocationsToMove,
+ VkCommandBuffer commandBuffer);
+ void DefragmentationEnd(
+ class VmaBlockVectorDefragmentationContext* pCtx,
+ VmaDefragmentationStats* pStats);
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // To be used only while the m_Mutex is locked. Used during defragmentation.
+
+ size_t GetBlockCount() const { return m_Blocks.size(); }
+ VmaDeviceMemoryBlock* GetBlock(size_t index) const { return m_Blocks[index]; }
+ size_t CalcAllocationCount() const;
+ bool IsBufferImageGranularityConflictPossible() const;
private:
- friend class VmaDefragmentationAlgorithm_Generic;
-
- const VmaAllocator m_hAllocator;
- const VmaPool m_hParentPool;
- const uint32_t m_MemoryTypeIndex;
- const VkDeviceSize m_PreferredBlockSize;
- const size_t m_MinBlockCount;
- const size_t m_MaxBlockCount;
- const VkDeviceSize m_BufferImageGranularity;
- const uint32_t m_FrameInUseCount;
- const bool m_ExplicitBlockSize;
- const uint32_t m_Algorithm;
- VMA_RW_MUTEX m_Mutex;
-
- /* There can be at most one allocation that is completely empty (except when minBlockCount > 0) -
- a hysteresis to avoid pessimistic case of alternating creation and destruction of a VkDeviceMemory. */
- bool m_HasEmptyBlock;
- // Incrementally sorted by sumFreeSize, ascending.
- VmaVector< VmaDeviceMemoryBlock*, VmaStlAllocator<VmaDeviceMemoryBlock*> > m_Blocks;
- uint32_t m_NextBlockId;
-
- VkDeviceSize CalcMaxBlockSize() const;
-
- // Finds and removes given block from vector.
- void Remove(VmaDeviceMemoryBlock* pBlock);
-
- // Performs single step in sorting m_Blocks. They may not be fully sorted
- // after this call.
- void IncrementallySortBlocks();
-
- VkResult AllocatePage(
- uint32_t currentFrameIndex,
- VkDeviceSize size,
- VkDeviceSize alignment,
- const VmaAllocationCreateInfo& createInfo,
- VmaSuballocationType suballocType,
- VmaAllocation* pAllocation);
-
- // To be used only without CAN_MAKE_OTHER_LOST flag.
- VkResult AllocateFromBlock(
- VmaDeviceMemoryBlock* pBlock,
- uint32_t currentFrameIndex,
- VkDeviceSize size,
- VkDeviceSize alignment,
- VmaAllocationCreateFlags allocFlags,
- void* pUserData,
- VmaSuballocationType suballocType,
- uint32_t strategy,
- VmaAllocation* pAllocation);
-
- VkResult CreateBlock(VkDeviceSize blockSize, size_t* pNewBlockIndex);
-
- // Saves result to pCtx->res.
- void ApplyDefragmentationMovesCpu(
- class VmaBlockVectorDefragmentationContext* pDefragCtx,
- const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves);
- // Saves result to pCtx->res.
- void ApplyDefragmentationMovesGpu(
- class VmaBlockVectorDefragmentationContext* pDefragCtx,
- const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkCommandBuffer commandBuffer);
-
- /*
- Used during defragmentation. pDefragmentationStats is optional. It's in/out
- - updated with new data.
- */
- void FreeEmptyBlocks(VmaDefragmentationStats* pDefragmentationStats);
-
- void UpdateHasEmptyBlock();
+ friend class VmaDefragmentationAlgorithm_Generic;
+
+ const VmaAllocator m_hAllocator;
+ const VmaPool m_hParentPool;
+ const uint32_t m_MemoryTypeIndex;
+ const VkDeviceSize m_PreferredBlockSize;
+ const size_t m_MinBlockCount;
+ const size_t m_MaxBlockCount;
+ const VkDeviceSize m_BufferImageGranularity;
+ const uint32_t m_FrameInUseCount;
+ const bool m_ExplicitBlockSize;
+ const uint32_t m_Algorithm;
+ VMA_RW_MUTEX m_Mutex;
+
+ /* There can be at most one allocation that is completely empty (except when minBlockCount > 0) -
+ a hysteresis to avoid pessimistic case of alternating creation and destruction of a VkDeviceMemory. */
+ bool m_HasEmptyBlock;
+ // Incrementally sorted by sumFreeSize, ascending.
+ VmaVector< VmaDeviceMemoryBlock*, VmaStlAllocator<VmaDeviceMemoryBlock*> > m_Blocks;
+ uint32_t m_NextBlockId;
+
+ VkDeviceSize CalcMaxBlockSize() const;
+
+ // Finds and removes given block from vector.
+ void Remove(VmaDeviceMemoryBlock* pBlock);
+
+ // Performs single step in sorting m_Blocks. They may not be fully sorted
+ // after this call.
+ void IncrementallySortBlocks();
+
+ VkResult AllocatePage(
+ uint32_t currentFrameIndex,
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaSuballocationType suballocType,
+ VmaAllocation* pAllocation);
+
+ // To be used only without CAN_MAKE_OTHER_LOST flag.
+ VkResult AllocateFromBlock(
+ VmaDeviceMemoryBlock* pBlock,
+ uint32_t currentFrameIndex,
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ VmaAllocationCreateFlags allocFlags,
+ void* pUserData,
+ VmaSuballocationType suballocType,
+ uint32_t strategy,
+ VmaAllocation* pAllocation);
+
+ VkResult CreateBlock(VkDeviceSize blockSize, size_t* pNewBlockIndex);
+
+ // Saves result to pCtx->res.
+ void ApplyDefragmentationMovesCpu(
+ class VmaBlockVectorDefragmentationContext* pDefragCtx,
+ const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves);
+ // Saves result to pCtx->res.
+ void ApplyDefragmentationMovesGpu(
+ class VmaBlockVectorDefragmentationContext* pDefragCtx,
+ const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkCommandBuffer commandBuffer);
+
+ /*
+ Used during defragmentation. pDefragmentationStats is optional. It's in/out
+ - updated with new data.
+ */
+ void FreeEmptyBlocks(VmaDefragmentationStats* pDefragmentationStats);
+
+ void UpdateHasEmptyBlock();
};
struct VmaPool_T
{
- VMA_CLASS_NO_COPY(VmaPool_T)
+ VMA_CLASS_NO_COPY(VmaPool_T)
public:
- VmaBlockVector m_BlockVector;
+ VmaBlockVector m_BlockVector;
- VmaPool_T(
- VmaAllocator hAllocator,
- const VmaPoolCreateInfo& createInfo,
- VkDeviceSize preferredBlockSize);
- ~VmaPool_T();
+ VmaPool_T(
+ VmaAllocator hAllocator,
+ const VmaPoolCreateInfo& createInfo,
+ VkDeviceSize preferredBlockSize);
+ ~VmaPool_T();
- uint32_t GetId() const { return m_Id; }
- void SetId(uint32_t id) { VMA_ASSERT(m_Id == 0); m_Id = id; }
+ uint32_t GetId() const { return m_Id; }
+ void SetId(uint32_t id) { VMA_ASSERT(m_Id == 0); m_Id = id; }
- const char* GetName() const { return m_Name; }
- void SetName(const char* pName);
+ const char* GetName() const { return m_Name; }
+ void SetName(const char* pName);
#if VMA_STATS_STRING_ENABLED
- //void PrintDetailedMap(class VmaStringBuilder& sb);
+ //void PrintDetailedMap(class VmaStringBuilder& sb);
#endif
private:
- uint32_t m_Id;
- char* m_Name;
+ uint32_t m_Id;
+ char* m_Name;
};
/*
*/
class VmaDefragmentationAlgorithm
{
- VMA_CLASS_NO_COPY(VmaDefragmentationAlgorithm)
+ VMA_CLASS_NO_COPY(VmaDefragmentationAlgorithm)
public:
- VmaDefragmentationAlgorithm(
- VmaAllocator hAllocator,
- VmaBlockVector* pBlockVector,
- uint32_t currentFrameIndex) :
- m_hAllocator(hAllocator),
- m_pBlockVector(pBlockVector),
- m_CurrentFrameIndex(currentFrameIndex)
- {
- }
- virtual ~VmaDefragmentationAlgorithm()
- {
- }
-
- virtual void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged) = 0;
- virtual void AddAll() = 0;
-
- virtual VkResult Defragment(
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkDeviceSize maxBytesToMove,
- uint32_t maxAllocationsToMove) = 0;
-
- virtual VkDeviceSize GetBytesMoved() const = 0;
- virtual uint32_t GetAllocationsMoved() const = 0;
+ VmaDefragmentationAlgorithm(
+ VmaAllocator hAllocator,
+ VmaBlockVector* pBlockVector,
+ uint32_t currentFrameIndex) :
+ m_hAllocator(hAllocator),
+ m_pBlockVector(pBlockVector),
+ m_CurrentFrameIndex(currentFrameIndex)
+ {
+ }
+ virtual ~VmaDefragmentationAlgorithm()
+ {
+ }
+
+ virtual void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged) = 0;
+ virtual void AddAll() = 0;
+
+ virtual VkResult Defragment(
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkDeviceSize maxBytesToMove,
+ uint32_t maxAllocationsToMove) = 0;
+
+ virtual VkDeviceSize GetBytesMoved() const = 0;
+ virtual uint32_t GetAllocationsMoved() const = 0;
protected:
- VmaAllocator const m_hAllocator;
- VmaBlockVector* const m_pBlockVector;
- const uint32_t m_CurrentFrameIndex;
-
- struct AllocationInfo
- {
- VmaAllocation m_hAllocation;
- VkBool32* m_pChanged;
-
- AllocationInfo() :
- m_hAllocation(VK_NULL_HANDLE),
- m_pChanged(VMA_NULL)
- {
- }
- AllocationInfo(VmaAllocation hAlloc, VkBool32* pChanged) :
- m_hAllocation(hAlloc),
- m_pChanged(pChanged)
- {
- }
- };
+ VmaAllocator const m_hAllocator;
+ VmaBlockVector* const m_pBlockVector;
+ const uint32_t m_CurrentFrameIndex;
+
+ struct AllocationInfo
+ {
+ VmaAllocation m_hAllocation;
+ VkBool32* m_pChanged;
+
+ AllocationInfo() :
+ m_hAllocation(VK_NULL_HANDLE),
+ m_pChanged(VMA_NULL)
+ {
+ }
+ AllocationInfo(VmaAllocation hAlloc, VkBool32* pChanged) :
+ m_hAllocation(hAlloc),
+ m_pChanged(pChanged)
+ {
+ }
+ };
};
class VmaDefragmentationAlgorithm_Generic : public VmaDefragmentationAlgorithm
{
- VMA_CLASS_NO_COPY(VmaDefragmentationAlgorithm_Generic)
+ VMA_CLASS_NO_COPY(VmaDefragmentationAlgorithm_Generic)
public:
- VmaDefragmentationAlgorithm_Generic(
- VmaAllocator hAllocator,
- VmaBlockVector* pBlockVector,
- uint32_t currentFrameIndex,
- bool overlappingMoveSupported);
- virtual ~VmaDefragmentationAlgorithm_Generic();
+ VmaDefragmentationAlgorithm_Generic(
+ VmaAllocator hAllocator,
+ VmaBlockVector* pBlockVector,
+ uint32_t currentFrameIndex,
+ bool overlappingMoveSupported);
+ virtual ~VmaDefragmentationAlgorithm_Generic();
- virtual void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged);
- virtual void AddAll() { m_AllAllocations = true; }
+ virtual void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged);
+ virtual void AddAll() { m_AllAllocations = true; }
- virtual VkResult Defragment(
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkDeviceSize maxBytesToMove,
- uint32_t maxAllocationsToMove);
+ virtual VkResult Defragment(
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkDeviceSize maxBytesToMove,
+ uint32_t maxAllocationsToMove);
- virtual VkDeviceSize GetBytesMoved() const { return m_BytesMoved; }
- virtual uint32_t GetAllocationsMoved() const { return m_AllocationsMoved; }
+ virtual VkDeviceSize GetBytesMoved() const { return m_BytesMoved; }
+ virtual uint32_t GetAllocationsMoved() const { return m_AllocationsMoved; }
private:
- uint32_t m_AllocationCount;
- bool m_AllAllocations;
-
- VkDeviceSize m_BytesMoved;
- uint32_t m_AllocationsMoved;
-
- struct AllocationInfoSizeGreater
- {
- bool operator()(const AllocationInfo& lhs, const AllocationInfo& rhs) const
- {
- return lhs.m_hAllocation->GetSize() > rhs.m_hAllocation->GetSize();
- }
- };
-
- struct AllocationInfoOffsetGreater
- {
- bool operator()(const AllocationInfo& lhs, const AllocationInfo& rhs) const
- {
- return lhs.m_hAllocation->GetOffset() > rhs.m_hAllocation->GetOffset();
- }
- };
-
- struct BlockInfo
- {
- size_t m_OriginalBlockIndex;
- VmaDeviceMemoryBlock* m_pBlock;
- bool m_HasNonMovableAllocations;
- VmaVector< AllocationInfo, VmaStlAllocator<AllocationInfo> > m_Allocations;
-
- BlockInfo(const VkAllocationCallbacks* pAllocationCallbacks) :
- m_OriginalBlockIndex(SIZE_MAX),
- m_pBlock(VMA_NULL),
- m_HasNonMovableAllocations(true),
- m_Allocations(pAllocationCallbacks)
- {
- }
-
- void CalcHasNonMovableAllocations()
- {
- const size_t blockAllocCount = m_pBlock->m_pMetadata->GetAllocationCount();
- const size_t defragmentAllocCount = m_Allocations.size();
- m_HasNonMovableAllocations = blockAllocCount != defragmentAllocCount;
- }
-
- void SortAllocationsBySizeDescending()
- {
- VMA_SORT(m_Allocations.begin(), m_Allocations.end(), AllocationInfoSizeGreater());
- }
-
- void SortAllocationsByOffsetDescending()
- {
- VMA_SORT(m_Allocations.begin(), m_Allocations.end(), AllocationInfoOffsetGreater());
- }
- };
-
- struct BlockPointerLess
- {
- bool operator()(const BlockInfo* pLhsBlockInfo, const VmaDeviceMemoryBlock* pRhsBlock) const
- {
- return pLhsBlockInfo->m_pBlock < pRhsBlock;
- }
- bool operator()(const BlockInfo* pLhsBlockInfo, const BlockInfo* pRhsBlockInfo) const
- {
- return pLhsBlockInfo->m_pBlock < pRhsBlockInfo->m_pBlock;
- }
- };
-
- // 1. Blocks with some non-movable allocations go first.
- // 2. Blocks with smaller sumFreeSize go first.
- struct BlockInfoCompareMoveDestination
- {
- bool operator()(const BlockInfo* pLhsBlockInfo, const BlockInfo* pRhsBlockInfo) const
- {
- if(pLhsBlockInfo->m_HasNonMovableAllocations && !pRhsBlockInfo->m_HasNonMovableAllocations)
- {
- return true;
- }
- if(!pLhsBlockInfo->m_HasNonMovableAllocations && pRhsBlockInfo->m_HasNonMovableAllocations)
- {
- return false;
- }
- if(pLhsBlockInfo->m_pBlock->m_pMetadata->GetSumFreeSize() < pRhsBlockInfo->m_pBlock->m_pMetadata->GetSumFreeSize())
- {
- return true;
- }
- return false;
- }
- };
-
- typedef VmaVector< BlockInfo*, VmaStlAllocator<BlockInfo*> > BlockInfoVector;
- BlockInfoVector m_Blocks;
-
- VkResult DefragmentRound(
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkDeviceSize maxBytesToMove,
- uint32_t maxAllocationsToMove);
-
- size_t CalcBlocksWithNonMovableCount() const;
-
- static bool MoveMakesSense(
- size_t dstBlockIndex, VkDeviceSize dstOffset,
- size_t srcBlockIndex, VkDeviceSize srcOffset);
+ uint32_t m_AllocationCount;
+ bool m_AllAllocations;
+
+ VkDeviceSize m_BytesMoved;
+ uint32_t m_AllocationsMoved;
+
+ struct AllocationInfoSizeGreater
+ {
+ bool operator()(const AllocationInfo& lhs, const AllocationInfo& rhs) const
+ {
+ return lhs.m_hAllocation->GetSize() > rhs.m_hAllocation->GetSize();
+ }
+ };
+
+ struct AllocationInfoOffsetGreater
+ {
+ bool operator()(const AllocationInfo& lhs, const AllocationInfo& rhs) const
+ {
+ return lhs.m_hAllocation->GetOffset() > rhs.m_hAllocation->GetOffset();
+ }
+ };
+
+ struct BlockInfo
+ {
+ size_t m_OriginalBlockIndex;
+ VmaDeviceMemoryBlock* m_pBlock;
+ bool m_HasNonMovableAllocations;
+
VmaVector< AllocationInfo, VmaStlAllocator<AllocationInfo> > m_Allocations;
+
+ BlockInfo(const VkAllocationCallbacks* pAllocationCallbacks) :
+ m_OriginalBlockIndex(SIZE_MAX),
+ m_pBlock(VMA_NULL),
+ m_HasNonMovableAllocations(true),
+ m_Allocations(pAllocationCallbacks)
+ {
+ }
+
+ void CalcHasNonMovableAllocations()
+ {
+ const size_t blockAllocCount = m_pBlock->m_pMetadata->GetAllocationCount();
+ const size_t defragmentAllocCount = m_Allocations.size();
+ m_HasNonMovableAllocations = blockAllocCount != defragmentAllocCount;
+ }
+
+ void SortAllocationsBySizeDescending()
+ {
+ VMA_SORT(m_Allocations.begin(), m_Allocations.end(), AllocationInfoSizeGreater());
+ }
+
+ void SortAllocationsByOffsetDescending()
+ {
+ VMA_SORT(m_Allocations.begin(), m_Allocations.end(), AllocationInfoOffsetGreater());
+ }
+ };
+
+ struct BlockPointerLess
+ {
+ bool operator()(const BlockInfo* pLhsBlockInfo, const VmaDeviceMemoryBlock* pRhsBlock) const
+ {
+ return pLhsBlockInfo->m_pBlock < pRhsBlock;
+ }
+ bool operator()(const BlockInfo* pLhsBlockInfo, const BlockInfo* pRhsBlockInfo) const
+ {
+ return pLhsBlockInfo->m_pBlock < pRhsBlockInfo->m_pBlock;
+ }
+ };
+
+ // 1. Blocks with some non-movable allocations go first.
+ // 2. Blocks with smaller sumFreeSize go first.
+ struct BlockInfoCompareMoveDestination
+ {
+ bool operator()(const BlockInfo* pLhsBlockInfo, const BlockInfo* pRhsBlockInfo) const
+ {
+ if(pLhsBlockInfo->m_HasNonMovableAllocations && !pRhsBlockInfo->m_HasNonMovableAllocations)
+ {
+ return true;
+ }
+ if(!pLhsBlockInfo->m_HasNonMovableAllocations && pRhsBlockInfo->m_HasNonMovableAllocations)
+ {
+ return false;
+ }
+ if(pLhsBlockInfo->m_pBlock->m_pMetadata->GetSumFreeSize() < pRhsBlockInfo->m_pBlock->m_pMetadata->GetSumFreeSize())
+ {
+ return true;
+ }
+ return false;
+ }
+ };
+
+ typedef VmaVector< BlockInfo*, VmaStlAllocator<BlockInfo*> > BlockInfoVector;
+ BlockInfoVector m_Blocks;
+
+ VkResult DefragmentRound(
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkDeviceSize maxBytesToMove,
+ uint32_t maxAllocationsToMove);
+
+ size_t CalcBlocksWithNonMovableCount() const;
+
+ static bool MoveMakesSense(
+ size_t dstBlockIndex, VkDeviceSize dstOffset,
+ size_t srcBlockIndex, VkDeviceSize srcOffset);
};
class VmaDefragmentationAlgorithm_Fast : public VmaDefragmentationAlgorithm
{
- VMA_CLASS_NO_COPY(VmaDefragmentationAlgorithm_Fast)
+ VMA_CLASS_NO_COPY(VmaDefragmentationAlgorithm_Fast)
public:
- VmaDefragmentationAlgorithm_Fast(
- VmaAllocator hAllocator,
- VmaBlockVector* pBlockVector,
- uint32_t currentFrameIndex,
- bool overlappingMoveSupported);
- virtual ~VmaDefragmentationAlgorithm_Fast();
+ VmaDefragmentationAlgorithm_Fast(
+ VmaAllocator hAllocator,
+ VmaBlockVector* pBlockVector,
+ uint32_t currentFrameIndex,
+ bool overlappingMoveSupported);
+ virtual ~VmaDefragmentationAlgorithm_Fast();
- virtual void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged) { ++m_AllocationCount; }
- virtual void AddAll() { m_AllAllocations = true; }
+ virtual void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged) { ++m_AllocationCount; }
+ virtual void AddAll() { m_AllAllocations = true; }
- virtual VkResult Defragment(
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkDeviceSize maxBytesToMove,
- uint32_t maxAllocationsToMove);
+ virtual VkResult Defragment(
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkDeviceSize maxBytesToMove,
+ uint32_t maxAllocationsToMove);
- virtual VkDeviceSize GetBytesMoved() const { return m_BytesMoved; }
- virtual uint32_t GetAllocationsMoved() const { return m_AllocationsMoved; }
+ virtual VkDeviceSize GetBytesMoved() const { return m_BytesMoved; }
+ virtual uint32_t GetAllocationsMoved() const { return m_AllocationsMoved; }
private:
- struct BlockInfo
- {
- size_t origBlockIndex;
- };
-
- class FreeSpaceDatabase
- {
- public:
- FreeSpaceDatabase()
- {
- FreeSpace s = {};
- s.blockInfoIndex = SIZE_MAX;
- for(size_t i = 0; i < MAX_COUNT; ++i)
- {
- m_FreeSpaces[i] = s;
- }
- }
-
- void Register(size_t blockInfoIndex, VkDeviceSize offset, VkDeviceSize size)
- {
- if(size < VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
- {
- return;
- }
-
- // Find first invalid or the smallest structure.
- size_t bestIndex = SIZE_MAX;
- for(size_t i = 0; i < MAX_COUNT; ++i)
- {
- // Empty structure.
- if(m_FreeSpaces[i].blockInfoIndex == SIZE_MAX)
- {
- bestIndex = i;
- break;
- }
- if(m_FreeSpaces[i].size < size &&
- (bestIndex == SIZE_MAX || m_FreeSpaces[bestIndex].size > m_FreeSpaces[i].size))
- {
- bestIndex = i;
- }
- }
-
- if(bestIndex != SIZE_MAX)
- {
- m_FreeSpaces[bestIndex].blockInfoIndex = blockInfoIndex;
- m_FreeSpaces[bestIndex].offset = offset;
- m_FreeSpaces[bestIndex].size = size;
- }
- }
-
- bool Fetch(VkDeviceSize alignment, VkDeviceSize size,
- size_t& outBlockInfoIndex, VkDeviceSize& outDstOffset)
- {
- size_t bestIndex = SIZE_MAX;
- VkDeviceSize bestFreeSpaceAfter = 0;
- for(size_t i = 0; i < MAX_COUNT; ++i)
- {
- // Structure is valid.
- if(m_FreeSpaces[i].blockInfoIndex != SIZE_MAX)
- {
- const VkDeviceSize dstOffset = VmaAlignUp(m_FreeSpaces[i].offset, alignment);
- // Allocation fits into this structure.
- if(dstOffset + size <= m_FreeSpaces[i].offset + m_FreeSpaces[i].size)
- {
- const VkDeviceSize freeSpaceAfter = (m_FreeSpaces[i].offset + m_FreeSpaces[i].size) -
- (dstOffset + size);
- if(bestIndex == SIZE_MAX || freeSpaceAfter > bestFreeSpaceAfter)
- {
- bestIndex = i;
- bestFreeSpaceAfter = freeSpaceAfter;
- }
- }
- }
- }
-
- if(bestIndex != SIZE_MAX)
- {
- outBlockInfoIndex = m_FreeSpaces[bestIndex].blockInfoIndex;
- outDstOffset = VmaAlignUp(m_FreeSpaces[bestIndex].offset, alignment);
-
- if(bestFreeSpaceAfter >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
- {
- // Leave this structure for remaining empty space.
- const VkDeviceSize alignmentPlusSize = (outDstOffset - m_FreeSpaces[bestIndex].offset) + size;
- m_FreeSpaces[bestIndex].offset += alignmentPlusSize;
- m_FreeSpaces[bestIndex].size -= alignmentPlusSize;
- }
- else
- {
- // This structure becomes invalid.
- m_FreeSpaces[bestIndex].blockInfoIndex = SIZE_MAX;
- }
-
- return true;
- }
-
- return false;
- }
-
- private:
- static const size_t MAX_COUNT = 4;
-
- struct FreeSpace
- {
- size_t blockInfoIndex; // SIZE_MAX means this structure is invalid.
- VkDeviceSize offset;
- VkDeviceSize size;
- } m_FreeSpaces[MAX_COUNT];
- };
-
- const bool m_OverlappingMoveSupported;
-
- uint32_t m_AllocationCount;
- bool m_AllAllocations;
-
- VkDeviceSize m_BytesMoved;
- uint32_t m_AllocationsMoved;
-
- VmaVector< BlockInfo, VmaStlAllocator<BlockInfo> > m_BlockInfos;
-
- void PreprocessMetadata();
- void PostprocessMetadata();
- void InsertSuballoc(VmaBlockMetadata_Generic* pMetadata, const VmaSuballocation& suballoc);
+ struct BlockInfo
+ {
+ size_t origBlockIndex;
+ };
+
+ class FreeSpaceDatabase
+ {
+ public:
+ FreeSpaceDatabase()
+ {
+ FreeSpace s = {};
+ s.blockInfoIndex = SIZE_MAX;
+ for(size_t i = 0; i < MAX_COUNT; ++i)
+ {
+ m_FreeSpaces[i] = s;
+ }
+ }
+
+ void Register(size_t blockInfoIndex, VkDeviceSize offset, VkDeviceSize size)
+ {
+ if(size < VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
+ {
+ return;
+ }
+
+ // Find first invalid or the smallest structure.
+ size_t bestIndex = SIZE_MAX;
+ for(size_t i = 0; i < MAX_COUNT; ++i)
+ {
+ // Empty structure.
+ if(m_FreeSpaces[i].blockInfoIndex == SIZE_MAX)
+ {
+ bestIndex = i;
+ break;
+ }
+ if(m_FreeSpaces[i].size < size &&
+ (bestIndex == SIZE_MAX || m_FreeSpaces[bestIndex].size > m_FreeSpaces[i].size))
+ {
+ bestIndex = i;
+ }
+ }
+
+ if(bestIndex != SIZE_MAX)
+ {
+ m_FreeSpaces[bestIndex].blockInfoIndex = blockInfoIndex;
+ m_FreeSpaces[bestIndex].offset = offset;
+ m_FreeSpaces[bestIndex].size = size;
+ }
+ }
+
+ bool Fetch(VkDeviceSize alignment, VkDeviceSize size,
+ size_t& outBlockInfoIndex, VkDeviceSize& outDstOffset)
+ {
+ size_t bestIndex = SIZE_MAX;
+ VkDeviceSize bestFreeSpaceAfter = 0;
+ for(size_t i = 0; i < MAX_COUNT; ++i)
+ {
+ // Structure is valid.
+ if(m_FreeSpaces[i].blockInfoIndex != SIZE_MAX)
+ {
+ const VkDeviceSize dstOffset = VmaAlignUp(m_FreeSpaces[i].offset, alignment);
+ // Allocation fits into this structure.
+ if(dstOffset + size <= m_FreeSpaces[i].offset + m_FreeSpaces[i].size)
+ {
+ const VkDeviceSize freeSpaceAfter = (m_FreeSpaces[i].offset + m_FreeSpaces[i].size) -
+ (dstOffset + size);
+ if(bestIndex == SIZE_MAX || freeSpaceAfter > bestFreeSpaceAfter)
+ {
+ bestIndex = i;
+ bestFreeSpaceAfter = freeSpaceAfter;
+ }
+ }
+ }
+ }
+
+ if(bestIndex != SIZE_MAX)
+ {
+ outBlockInfoIndex = m_FreeSpaces[bestIndex].blockInfoIndex;
+ outDstOffset = VmaAlignUp(m_FreeSpaces[bestIndex].offset, alignment);
+
+ if(bestFreeSpaceAfter >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
+ {
+ // Leave this structure for remaining empty space.
+ const VkDeviceSize alignmentPlusSize = (outDstOffset - m_FreeSpaces[bestIndex].offset) + size;
+ m_FreeSpaces[bestIndex].offset += alignmentPlusSize;
+ m_FreeSpaces[bestIndex].size -= alignmentPlusSize;
+ }
+ else
+ {
+ // This structure becomes invalid.
+ m_FreeSpaces[bestIndex].blockInfoIndex = SIZE_MAX;
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
+ private:
+ static const size_t MAX_COUNT = 4;
+
+ struct FreeSpace
+ {
+ size_t blockInfoIndex; // SIZE_MAX means this structure is invalid.
+ VkDeviceSize offset;
+ VkDeviceSize size;
+ } m_FreeSpaces[MAX_COUNT];
+ };
+
+ const bool m_OverlappingMoveSupported;
+
+ uint32_t m_AllocationCount;
+ bool m_AllAllocations;
+
+ VkDeviceSize m_BytesMoved;
+ uint32_t m_AllocationsMoved;
+
+ VmaVector< BlockInfo, VmaStlAllocator<BlockInfo> > m_BlockInfos;
+
+ void PreprocessMetadata();
+ void PostprocessMetadata();
+ void InsertSuballoc(VmaBlockMetadata_Generic* pMetadata, const VmaSuballocation& suballoc);
};
struct VmaBlockDefragmentationContext
{
- enum BLOCK_FLAG
- {
- BLOCK_FLAG_USED = 0x00000001,
- };
- uint32_t flags;
- VkBuffer hBuffer;
+ enum BLOCK_FLAG
+ {
+ BLOCK_FLAG_USED = 0x00000001,
+ };
+ uint32_t flags;
+ VkBuffer hBuffer;
};
class VmaBlockVectorDefragmentationContext
{
- VMA_CLASS_NO_COPY(VmaBlockVectorDefragmentationContext)
+ VMA_CLASS_NO_COPY(VmaBlockVectorDefragmentationContext)
public:
- VkResult res;
- bool mutexLocked;
- VmaVector< VmaBlockDefragmentationContext, VmaStlAllocator<VmaBlockDefragmentationContext> > blockContexts;
+ VkResult res;
+ bool mutexLocked;
+ VmaVector< VmaBlockDefragmentationContext, VmaStlAllocator<VmaBlockDefragmentationContext> > blockContexts;
- VmaBlockVectorDefragmentationContext(
- VmaAllocator hAllocator,
- VmaPool hCustomPool, // Optional.
- VmaBlockVector* pBlockVector,
- uint32_t currFrameIndex);
- ~VmaBlockVectorDefragmentationContext();
+ VmaBlockVectorDefragmentationContext(
+ VmaAllocator hAllocator,
+ VmaPool hCustomPool, // Optional.
+ VmaBlockVector* pBlockVector,
+ uint32_t currFrameIndex);
+ ~VmaBlockVectorDefragmentationContext();
- VmaPool GetCustomPool() const { return m_hCustomPool; }
- VmaBlockVector* GetBlockVector() const { return m_pBlockVector; }
- VmaDefragmentationAlgorithm* GetAlgorithm() const { return m_pAlgorithm; }
+ VmaPool GetCustomPool() const { return m_hCustomPool; }
+ VmaBlockVector* GetBlockVector() const { return m_pBlockVector; }
+ VmaDefragmentationAlgorithm* GetAlgorithm() const { return m_pAlgorithm; }
- void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged);
- void AddAll() { m_AllAllocations = true; }
+ void AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged);
+ void AddAll() { m_AllAllocations = true; }
- void Begin(bool overlappingMoveSupported);
+ void Begin(bool overlappingMoveSupported);
private:
- const VmaAllocator m_hAllocator;
- // Null if not from custom pool.
- const VmaPool m_hCustomPool;
- // Redundant, for convenience not to fetch from m_hCustomPool->m_BlockVector or m_hAllocator->m_pBlockVectors.
- VmaBlockVector* const m_pBlockVector;
- const uint32_t m_CurrFrameIndex;
- // Owner of this object.
- VmaDefragmentationAlgorithm* m_pAlgorithm;
-
- struct AllocInfo
- {
- VmaAllocation hAlloc;
- VkBool32* pChanged;
- };
- // Used between constructor and Begin.
- VmaVector< AllocInfo, VmaStlAllocator<AllocInfo> > m_Allocations;
- bool m_AllAllocations;
+ const VmaAllocator m_hAllocator;
+ // Null if not from custom pool.
+ const VmaPool m_hCustomPool;
+ // Redundant, for convenience not to fetch from m_hCustomPool->m_BlockVector or m_hAllocator->m_pBlockVectors.
+ VmaBlockVector* const m_pBlockVector;
+ const uint32_t m_CurrFrameIndex;
+ // Owner of this object.
+ VmaDefragmentationAlgorithm* m_pAlgorithm;
+
+ struct AllocInfo
+ {
+ VmaAllocation hAlloc;
+ VkBool32* pChanged;
+ };
+ // Used between constructor and Begin.
+
VmaVector< AllocInfo, VmaStlAllocator<AllocInfo> > m_Allocations;
+ bool m_AllAllocations;
};
struct VmaDefragmentationContext_T
{
private:
- VMA_CLASS_NO_COPY(VmaDefragmentationContext_T)
+ VMA_CLASS_NO_COPY(VmaDefragmentationContext_T)
public:
- VmaDefragmentationContext_T(
- VmaAllocator hAllocator,
- uint32_t currFrameIndex,
- uint32_t flags,
- VmaDefragmentationStats* pStats);
- ~VmaDefragmentationContext_T();
-
- void AddPools(uint32_t poolCount, VmaPool* pPools);
- void AddAllocations(
- uint32_t allocationCount,
- VmaAllocation* pAllocations,
- VkBool32* pAllocationsChanged);
-
- /*
- Returns:
- - `VK_SUCCESS` if succeeded and object can be destroyed immediately.
- - `VK_NOT_READY` if succeeded but the object must remain alive until vmaDefragmentationEnd().
- - Negative value if error occured and object can be destroyed immediately.
- */
- VkResult Defragment(
- VkDeviceSize maxCpuBytesToMove, uint32_t maxCpuAllocationsToMove,
- VkDeviceSize maxGpuBytesToMove, uint32_t maxGpuAllocationsToMove,
- VkCommandBuffer commandBuffer, VmaDefragmentationStats* pStats);
+ VmaDefragmentationContext_T(
+ VmaAllocator hAllocator,
+ uint32_t currFrameIndex,
+ uint32_t flags,
+ VmaDefragmentationStats* pStats);
+ ~VmaDefragmentationContext_T();
+
+ void AddPools(uint32_t poolCount, VmaPool* pPools);
+ void AddAllocations(
+ uint32_t allocationCount,
+ VmaAllocation* pAllocations,
+ VkBool32* pAllocationsChanged);
+
+ /*
+ Returns:
+ - `VK_SUCCESS` if succeeded and object can be destroyed immediately.
+ - `VK_NOT_READY` if succeeded but the object must remain alive until vmaDefragmentationEnd().
+ - Negative value if error occured and object can be destroyed immediately.
+ */
+ VkResult Defragment(
+ VkDeviceSize maxCpuBytesToMove, uint32_t maxCpuAllocationsToMove,
+ VkDeviceSize maxGpuBytesToMove, uint32_t maxGpuAllocationsToMove,
+ VkCommandBuffer commandBuffer, VmaDefragmentationStats* pStats);
private:
- const VmaAllocator m_hAllocator;
- const uint32_t m_CurrFrameIndex;
- const uint32_t m_Flags;
- VmaDefragmentationStats* const m_pStats;
- // Owner of these objects.
- VmaBlockVectorDefragmentationContext* m_DefaultPoolContexts[VK_MAX_MEMORY_TYPES];
- // Owner of these objects.
- VmaVector< VmaBlockVectorDefragmentationContext*, VmaStlAllocator<VmaBlockVectorDefragmentationContext*> > m_CustomPoolContexts;
+ const VmaAllocator m_hAllocator;
+ const uint32_t m_CurrFrameIndex;
+ const uint32_t m_Flags;
+ VmaDefragmentationStats* const m_pStats;
+ // Owner of these objects.
+ VmaBlockVectorDefragmentationContext* m_DefaultPoolContexts[VK_MAX_MEMORY_TYPES];
+ // Owner of these objects.
+ VmaVector< VmaBlockVectorDefragmentationContext*, VmaStlAllocator<VmaBlockVectorDefragmentationContext*> > m_CustomPoolContexts;
};
#if VMA_RECORDING_ENABLED
class VmaRecorder
{
public:
- VmaRecorder();
- VkResult Init(const VmaRecordSettings& settings, bool useMutex);
- void WriteConfiguration(
- const VkPhysicalDeviceProperties& devProps,
- const VkPhysicalDeviceMemoryProperties& memProps,
- uint32_t vulkanApiVersion,
- bool dedicatedAllocationExtensionEnabled,
- bool bindMemory2ExtensionEnabled,
- bool memoryBudgetExtensionEnabled);
- ~VmaRecorder();
-
- void RecordCreateAllocator(uint32_t frameIndex);
- void RecordDestroyAllocator(uint32_t frameIndex);
- void RecordCreatePool(uint32_t frameIndex,
- const VmaPoolCreateInfo& createInfo,
- VmaPool pool);
- void RecordDestroyPool(uint32_t frameIndex, VmaPool pool);
- void RecordAllocateMemory(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- const VmaAllocationCreateInfo& createInfo,
- VmaAllocation allocation);
- void RecordAllocateMemoryPages(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- const VmaAllocationCreateInfo& createInfo,
- uint64_t allocationCount,
- const VmaAllocation* pAllocations);
- void RecordAllocateMemoryForBuffer(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- bool requiresDedicatedAllocation,
- bool prefersDedicatedAllocation,
- const VmaAllocationCreateInfo& createInfo,
- VmaAllocation allocation);
- void RecordAllocateMemoryForImage(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- bool requiresDedicatedAllocation,
- bool prefersDedicatedAllocation,
- const VmaAllocationCreateInfo& createInfo,
- VmaAllocation allocation);
- void RecordFreeMemory(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordFreeMemoryPages(uint32_t frameIndex,
- uint64_t allocationCount,
- const VmaAllocation* pAllocations);
- void RecordSetAllocationUserData(uint32_t frameIndex,
- VmaAllocation allocation,
- const void* pUserData);
- void RecordCreateLostAllocation(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordMapMemory(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordUnmapMemory(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordFlushAllocation(uint32_t frameIndex,
- VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size);
- void RecordInvalidateAllocation(uint32_t frameIndex,
- VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size);
- void RecordCreateBuffer(uint32_t frameIndex,
- const VkBufferCreateInfo& bufCreateInfo,
- const VmaAllocationCreateInfo& allocCreateInfo,
- VmaAllocation allocation);
- void RecordCreateImage(uint32_t frameIndex,
- const VkImageCreateInfo& imageCreateInfo,
- const VmaAllocationCreateInfo& allocCreateInfo,
- VmaAllocation allocation);
- void RecordDestroyBuffer(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordDestroyImage(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordTouchAllocation(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordGetAllocationInfo(uint32_t frameIndex,
- VmaAllocation allocation);
- void RecordMakePoolAllocationsLost(uint32_t frameIndex,
- VmaPool pool);
- void RecordDefragmentationBegin(uint32_t frameIndex,
- const VmaDefragmentationInfo2& info,
- VmaDefragmentationContext ctx);
- void RecordDefragmentationEnd(uint32_t frameIndex,
- VmaDefragmentationContext ctx);
- void RecordSetPoolName(uint32_t frameIndex,
- VmaPool pool,
- const char* name);
+ VmaRecorder();
+ VkResult Init(const VmaRecordSettings& settings, bool useMutex);
+ void WriteConfiguration(
+ const VkPhysicalDeviceProperties& devProps,
+ const VkPhysicalDeviceMemoryProperties& memProps,
+ uint32_t vulkanApiVersion,
+ bool dedicatedAllocationExtensionEnabled,
+ bool bindMemory2ExtensionEnabled,
+ bool memoryBudgetExtensionEnabled);
+ ~VmaRecorder();
+
+ void RecordCreateAllocator(uint32_t frameIndex);
+ void RecordDestroyAllocator(uint32_t frameIndex);
+ void RecordCreatePool(uint32_t frameIndex,
+ const VmaPoolCreateInfo& createInfo,
+ VmaPool pool);
+ void RecordDestroyPool(uint32_t frameIndex, VmaPool pool);
+ void RecordAllocateMemory(uint32_t frameIndex,
+ const VkMemoryRequirements& vkMemReq,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaAllocation allocation);
+ void RecordAllocateMemoryPages(uint32_t frameIndex,
+ const VkMemoryRequirements& vkMemReq,
+ const VmaAllocationCreateInfo& createInfo,
+ uint64_t allocationCount,
+ const VmaAllocation* pAllocations);
+ void RecordAllocateMemoryForBuffer(uint32_t frameIndex,
+ const VkMemoryRequirements& vkMemReq,
+ bool requiresDedicatedAllocation,
+ bool prefersDedicatedAllocation,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaAllocation allocation);
+ void RecordAllocateMemoryForImage(uint32_t frameIndex,
+ const VkMemoryRequirements& vkMemReq,
+ bool requiresDedicatedAllocation,
+ bool prefersDedicatedAllocation,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaAllocation allocation);
+ void RecordFreeMemory(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordFreeMemoryPages(uint32_t frameIndex,
+ uint64_t allocationCount,
+ const VmaAllocation* pAllocations);
+ void RecordSetAllocationUserData(uint32_t frameIndex,
+ VmaAllocation allocation,
+ const void* pUserData);
+ void RecordCreateLostAllocation(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordMapMemory(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordUnmapMemory(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordFlushAllocation(uint32_t frameIndex,
+ VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size);
+ void RecordInvalidateAllocation(uint32_t frameIndex,
+ VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size);
+ void RecordCreateBuffer(uint32_t frameIndex,
+ const VkBufferCreateInfo& bufCreateInfo,
+ const VmaAllocationCreateInfo& allocCreateInfo,
+ VmaAllocation allocation);
+ void RecordCreateImage(uint32_t frameIndex,
+ const VkImageCreateInfo& imageCreateInfo,
+ const VmaAllocationCreateInfo& allocCreateInfo,
+ VmaAllocation allocation);
+ void RecordDestroyBuffer(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordDestroyImage(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordTouchAllocation(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordGetAllocationInfo(uint32_t frameIndex,
+ VmaAllocation allocation);
+ void RecordMakePoolAllocationsLost(uint32_t frameIndex,
+ VmaPool pool);
+ void RecordDefragmentationBegin(uint32_t frameIndex,
+ const VmaDefragmentationInfo2& info,
+ VmaDefragmentationContext ctx);
+ void RecordDefragmentationEnd(uint32_t frameIndex,
+ VmaDefragmentationContext ctx);
+ void RecordSetPoolName(uint32_t frameIndex,
+ VmaPool pool,
+ const char* name);
private:
- struct CallParams
- {
- uint32_t threadId;
- double time;
- };
-
- class UserDataString
- {
- public:
- UserDataString(VmaAllocationCreateFlags allocFlags, const void* pUserData);
- const char* GetString() const { return m_Str; }
-
- private:
- char m_PtrStr[17];
- const char* m_Str;
- };
-
- bool m_UseMutex;
- VmaRecordFlags m_Flags;
- FILE* m_File;
- VMA_MUTEX m_FileMutex;
- int64_t m_Freq;
- int64_t m_StartCounter;
-
- void GetBasicParams(CallParams& outParams);
-
- // T must be a pointer type, e.g. VmaAllocation, VmaPool.
- template<typename T>
- void PrintPointerList(uint64_t count, const T* pItems)
- {
- if(count)
- {
- fprintf(m_File, "%p", pItems[0]);
- for(uint64_t i = 1; i < count; ++i)
- {
- fprintf(m_File, " %p", pItems[i]);
- }
- }
- }
-
- void PrintPointerList(uint64_t count, const VmaAllocation* pItems);
- void Flush();
+ struct CallParams
+ {
+ uint32_t threadId;
+ double time;
+ };
+
+ class UserDataString
+ {
+ public:
+ UserDataString(VmaAllocationCreateFlags allocFlags, const void* pUserData);
+ const char* GetString() const { return m_Str; }
+
+ private:
+ char m_PtrStr[17];
+ const char* m_Str;
+ };
+
+ bool m_UseMutex;
+ VmaRecordFlags m_Flags;
+ FILE* m_File;
+ VMA_MUTEX m_FileMutex;
+ int64_t m_Freq;
+ int64_t m_StartCounter;
+
+ void GetBasicParams(CallParams& outParams);
+
+ // T must be a pointer type, e.g. VmaAllocation, VmaPool.
+ template<typename T>
+ void PrintPointerList(uint64_t count, const T* pItems)
+ {
+ if(count)
+ {
+ fprintf(m_File, "%p", pItems[0]);
+ for(uint64_t i = 1; i < count; ++i)
+ {
+ fprintf(m_File, " %p", pItems[i]);
+ }
+ }
+ }
+
+ void PrintPointerList(uint64_t count, const VmaAllocation* pItems);
+ void Flush();
};
#endif // #if VMA_RECORDING_ENABLED
*/
class VmaAllocationObjectAllocator
{
- VMA_CLASS_NO_COPY(VmaAllocationObjectAllocator)
+ VMA_CLASS_NO_COPY(VmaAllocationObjectAllocator)
public:
- VmaAllocationObjectAllocator(const VkAllocationCallbacks* pAllocationCallbacks);
+ VmaAllocationObjectAllocator(const VkAllocationCallbacks* pAllocationCallbacks);
- VmaAllocation Allocate();
- void Free(VmaAllocation hAlloc);
+ VmaAllocation Allocate();
+ void Free(VmaAllocation hAlloc);
private:
- VMA_MUTEX m_Mutex;
- VmaPoolAllocator<VmaAllocation_T> m_Allocator;
+ VMA_MUTEX m_Mutex;
+ VmaPoolAllocator<VmaAllocation_T> m_Allocator;
};
struct VmaCurrentBudgetData
{
- VMA_ATOMIC_UINT64 m_BlockBytes[VK_MAX_MEMORY_HEAPS];
- VMA_ATOMIC_UINT64 m_AllocationBytes[VK_MAX_MEMORY_HEAPS];
+ VMA_ATOMIC_UINT64 m_BlockBytes[VK_MAX_MEMORY_HEAPS];
+ VMA_ATOMIC_UINT64 m_AllocationBytes[VK_MAX_MEMORY_HEAPS];
#if VMA_MEMORY_BUDGET
- VMA_ATOMIC_UINT32 m_OperationsSinceBudgetFetch;
- VMA_RW_MUTEX m_BudgetMutex;
- uint64_t m_VulkanUsage[VK_MAX_MEMORY_HEAPS];
- uint64_t m_VulkanBudget[VK_MAX_MEMORY_HEAPS];
- uint64_t m_BlockBytesAtBudgetFetch[VK_MAX_MEMORY_HEAPS];
+ VMA_ATOMIC_UINT32 m_OperationsSinceBudgetFetch;
+ VMA_RW_MUTEX m_BudgetMutex;
+ uint64_t m_VulkanUsage[VK_MAX_MEMORY_HEAPS];
+ uint64_t m_VulkanBudget[VK_MAX_MEMORY_HEAPS];
+ uint64_t m_BlockBytesAtBudgetFetch[VK_MAX_MEMORY_HEAPS];
#endif // #if VMA_MEMORY_BUDGET
- VmaCurrentBudgetData()
- {
- for(uint32_t heapIndex = 0; heapIndex < VK_MAX_MEMORY_HEAPS; ++heapIndex)
- {
- m_BlockBytes[heapIndex] = 0;
- m_AllocationBytes[heapIndex] = 0;
+ VmaCurrentBudgetData()
+ {
+ for(uint32_t heapIndex = 0; heapIndex < VK_MAX_MEMORY_HEAPS; ++heapIndex)
+ {
+ m_BlockBytes[heapIndex] = 0;
+ m_AllocationBytes[heapIndex] = 0;
#if VMA_MEMORY_BUDGET
- m_VulkanUsage[heapIndex] = 0;
- m_VulkanBudget[heapIndex] = 0;
- m_BlockBytesAtBudgetFetch[heapIndex] = 0;
+ m_VulkanUsage[heapIndex] = 0;
+ m_VulkanBudget[heapIndex] = 0;
+ m_BlockBytesAtBudgetFetch[heapIndex] = 0;
#endif
- }
+ }
#if VMA_MEMORY_BUDGET
- m_OperationsSinceBudgetFetch = 0;
+ m_OperationsSinceBudgetFetch = 0;
#endif
- }
+ }
- void AddAllocation(uint32_t heapIndex, VkDeviceSize allocationSize)
- {
- m_AllocationBytes[heapIndex] += allocationSize;
+ void AddAllocation(uint32_t heapIndex, VkDeviceSize allocationSize)
+ {
+ m_AllocationBytes[heapIndex] += allocationSize;
#if VMA_MEMORY_BUDGET
- ++m_OperationsSinceBudgetFetch;
+ ++m_OperationsSinceBudgetFetch;
#endif
- }
+ }
- void RemoveAllocation(uint32_t heapIndex, VkDeviceSize allocationSize)
- {
- VMA_ASSERT(m_AllocationBytes[heapIndex] >= allocationSize); // DELME
- m_AllocationBytes[heapIndex] -= allocationSize;
+ void RemoveAllocation(uint32_t heapIndex, VkDeviceSize allocationSize)
+ {
+ VMA_ASSERT(m_AllocationBytes[heapIndex] >= allocationSize); // DELME
+ m_AllocationBytes[heapIndex] -= allocationSize;
#if VMA_MEMORY_BUDGET
- ++m_OperationsSinceBudgetFetch;
+ ++m_OperationsSinceBudgetFetch;
#endif
- }
+ }
};
// Main allocator object.
struct VmaAllocator_T
{
- VMA_CLASS_NO_COPY(VmaAllocator_T)
+ VMA_CLASS_NO_COPY(VmaAllocator_T)
public:
- bool m_UseMutex;
- uint32_t m_VulkanApiVersion;
- bool m_UseKhrDedicatedAllocation; // Can be set only if m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0).
- bool m_UseKhrBindMemory2; // Can be set only if m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0).
- bool m_UseExtMemoryBudget;
- VkDevice m_hDevice;
- VkInstance m_hInstance;
- bool m_AllocationCallbacksSpecified;
- VkAllocationCallbacks m_AllocationCallbacks;
- VmaDeviceMemoryCallbacks m_DeviceMemoryCallbacks;
- VmaAllocationObjectAllocator m_AllocationObjectAllocator;
-
- // Each bit (1 << i) is set if HeapSizeLimit is enabled for that heap, so cannot allocate more than the heap size.
- uint32_t m_HeapSizeLimitMask;
-
- VkPhysicalDeviceProperties m_PhysicalDeviceProperties;
- VkPhysicalDeviceMemoryProperties m_MemProps;
-
- // Default pools.
- VmaBlockVector* m_pBlockVectors[VK_MAX_MEMORY_TYPES];
-
- // Each vector is sorted by memory (handle value).
- typedef VmaVector< VmaAllocation, VmaStlAllocator<VmaAllocation> > AllocationVectorType;
- AllocationVectorType* m_pDedicatedAllocations[VK_MAX_MEMORY_TYPES];
- VMA_RW_MUTEX m_DedicatedAllocationsMutex[VK_MAX_MEMORY_TYPES];
-
- VmaCurrentBudgetData m_Budget;
-
- VmaAllocator_T(const VmaAllocatorCreateInfo* pCreateInfo);
- VkResult Init(const VmaAllocatorCreateInfo* pCreateInfo);
- ~VmaAllocator_T();
-
- const VkAllocationCallbacks* GetAllocationCallbacks() const
- {
- return m_AllocationCallbacksSpecified ? &m_AllocationCallbacks : 0;
- }
- const VmaVulkanFunctions& GetVulkanFunctions() const
- {
- return m_VulkanFunctions;
- }
-
- VkDeviceSize GetBufferImageGranularity() const
- {
- return VMA_MAX(
- static_cast<VkDeviceSize>(VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY),
- m_PhysicalDeviceProperties.limits.bufferImageGranularity);
- }
-
- uint32_t GetMemoryHeapCount() const { return m_MemProps.memoryHeapCount; }
- uint32_t GetMemoryTypeCount() const { return m_MemProps.memoryTypeCount; }
-
- uint32_t MemoryTypeIndexToHeapIndex(uint32_t memTypeIndex) const
- {
- VMA_ASSERT(memTypeIndex < m_MemProps.memoryTypeCount);
- return m_MemProps.memoryTypes[memTypeIndex].heapIndex;
- }
- // True when specific memory type is HOST_VISIBLE but not HOST_COHERENT.
- bool IsMemoryTypeNonCoherent(uint32_t memTypeIndex) const
- {
- return (m_MemProps.memoryTypes[memTypeIndex].propertyFlags & (VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) ==
- VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
- }
- // Minimum alignment for all allocations in specific memory type.
- VkDeviceSize GetMemoryTypeMinAlignment(uint32_t memTypeIndex) const
- {
- return IsMemoryTypeNonCoherent(memTypeIndex) ?
- VMA_MAX((VkDeviceSize)VMA_DEBUG_ALIGNMENT, m_PhysicalDeviceProperties.limits.nonCoherentAtomSize) :
- (VkDeviceSize)VMA_DEBUG_ALIGNMENT;
- }
-
- bool IsIntegratedGpu() const
- {
- return m_PhysicalDeviceProperties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU;
- }
+ bool m_UseMutex;
+ uint32_t m_VulkanApiVersion;
+ bool m_UseKhrDedicatedAllocation; // Can be set only if m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0).
+ bool m_UseKhrBindMemory2; // Can be set only if m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0).
+ bool m_UseExtMemoryBudget;
+ VkDevice m_hDevice;
+ VkInstance m_hInstance;
+ bool m_AllocationCallbacksSpecified;
+ VkAllocationCallbacks m_AllocationCallbacks;
+ VmaDeviceMemoryCallbacks m_DeviceMemoryCallbacks;
+ VmaAllocationObjectAllocator m_AllocationObjectAllocator;
+
+ // Each bit (1 << i) is set if HeapSizeLimit is enabled for that heap, so cannot allocate more than the heap size.
+ uint32_t m_HeapSizeLimitMask;
+
+ VkPhysicalDeviceProperties m_PhysicalDeviceProperties;
+ VkPhysicalDeviceMemoryProperties m_MemProps;
+
+ // Default pools.
+ VmaBlockVector* m_pBlockVectors[VK_MAX_MEMORY_TYPES];
+
+ // Each vector is sorted by memory (handle value).
+ typedef VmaVector< VmaAllocation, VmaStlAllocator<VmaAllocation> > AllocationVectorType;
+ AllocationVectorType* m_pDedicatedAllocations[VK_MAX_MEMORY_TYPES];
+ VMA_RW_MUTEX m_DedicatedAllocationsMutex[VK_MAX_MEMORY_TYPES];
+
+ VmaCurrentBudgetData m_Budget;
+
+ VmaAllocator_T(const VmaAllocatorCreateInfo* pCreateInfo);
+ VkResult Init(const VmaAllocatorCreateInfo* pCreateInfo);
+ ~VmaAllocator_T();
+
+ const VkAllocationCallbacks* GetAllocationCallbacks() const
+ {
+ return m_AllocationCallbacksSpecified ? &m_AllocationCallbacks : 0;
+ }
+ const VmaVulkanFunctions& GetVulkanFunctions() const
+ {
+ return m_VulkanFunctions;
+ }
+
+ VkDeviceSize GetBufferImageGranularity() const
+ {
+ return VMA_MAX(
+ static_cast<VkDeviceSize>(VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY),
+ m_PhysicalDeviceProperties.limits.bufferImageGranularity);
+ }
+
+ uint32_t GetMemoryHeapCount() const { return m_MemProps.memoryHeapCount; }
+ uint32_t GetMemoryTypeCount() const { return m_MemProps.memoryTypeCount; }
+
+ uint32_t MemoryTypeIndexToHeapIndex(uint32_t memTypeIndex) const
+ {
+ VMA_ASSERT(memTypeIndex < m_MemProps.memoryTypeCount);
+ return m_MemProps.memoryTypes[memTypeIndex].heapIndex;
+ }
+ // True when specific memory type is HOST_VISIBLE but not HOST_COHERENT.
+ bool IsMemoryTypeNonCoherent(uint32_t memTypeIndex) const
+ {
+ return (m_MemProps.memoryTypes[memTypeIndex].propertyFlags & (VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) ==
+ VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
+ }
+ // Minimum alignment for all allocations in specific memory type.
+ VkDeviceSize GetMemoryTypeMinAlignment(uint32_t memTypeIndex) const
+ {
+ return IsMemoryTypeNonCoherent(memTypeIndex) ?
+ VMA_MAX((VkDeviceSize)VMA_DEBUG_ALIGNMENT, m_PhysicalDeviceProperties.limits.nonCoherentAtomSize) :
+ (VkDeviceSize)VMA_DEBUG_ALIGNMENT;
+ }
+
+ bool IsIntegratedGpu() const
+ {
+ return m_PhysicalDeviceProperties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU;
+ }
#if VMA_RECORDING_ENABLED
- VmaRecorder* GetRecorder() const { return m_pRecorder; }
+ VmaRecorder* GetRecorder() const { return m_pRecorder; }
#endif
- void GetBufferMemoryRequirements(
- VkBuffer hBuffer,
- VkMemoryRequirements& memReq,
- bool& requiresDedicatedAllocation,
- bool& prefersDedicatedAllocation) const;
- void GetImageMemoryRequirements(
- VkImage hImage,
- VkMemoryRequirements& memReq,
- bool& requiresDedicatedAllocation,
- bool& prefersDedicatedAllocation) const;
-
- // Main allocation function.
- VkResult AllocateMemory(
- const VkMemoryRequirements& vkMemReq,
- bool requiresDedicatedAllocation,
- bool prefersDedicatedAllocation,
- VkBuffer dedicatedBuffer,
- VkImage dedicatedImage,
- const VmaAllocationCreateInfo& createInfo,
- VmaSuballocationType suballocType,
- size_t allocationCount,
- VmaAllocation* pAllocations);
-
- // Main deallocation function.
- void FreeMemory(
- size_t allocationCount,
- const VmaAllocation* pAllocations);
-
- VkResult ResizeAllocation(
- const VmaAllocation alloc,
- VkDeviceSize newSize);
-
- void CalculateStats(VmaStats* pStats);
-
- void GetBudget(
- VmaBudget* outBudget, uint32_t firstHeap, uint32_t heapCount);
+ void GetBufferMemoryRequirements(
+ VkBuffer hBuffer,
+ VkMemoryRequirements& memReq,
+ bool& requiresDedicatedAllocation,
+ bool& prefersDedicatedAllocation) const;
+ void GetImageMemoryRequirements(
+ VkImage hImage,
+ VkMemoryRequirements& memReq,
+ bool& requiresDedicatedAllocation,
+ bool& prefersDedicatedAllocation) const;
+
+ // Main allocation function.
+ VkResult AllocateMemory(
+ const VkMemoryRequirements& vkMemReq,
+ bool requiresDedicatedAllocation,
+ bool prefersDedicatedAllocation,
+ VkBuffer dedicatedBuffer,
+ VkImage dedicatedImage,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaSuballocationType suballocType,
+ size_t allocationCount,
+ VmaAllocation* pAllocations);
+
+ // Main deallocation function.
+ void FreeMemory(
+ size_t allocationCount,
+ const VmaAllocation* pAllocations);
+
+ VkResult ResizeAllocation(
+ const VmaAllocation alloc,
+ VkDeviceSize newSize);
+
+ void CalculateStats(VmaStats* pStats);
+
+ void GetBudget(
+ VmaBudget* outBudget, uint32_t firstHeap, uint32_t heapCount);
#if VMA_STATS_STRING_ENABLED
- void PrintDetailedMap(class VmaJsonWriter& json);
+ void PrintDetailedMap(class VmaJsonWriter& json);
#endif
- VkResult DefragmentationBegin(
- const VmaDefragmentationInfo2& info,
- VmaDefragmentationStats* pStats,
- VmaDefragmentationContext* pContext);
- VkResult DefragmentationEnd(
- VmaDefragmentationContext context);
-
- void GetAllocationInfo(VmaAllocation hAllocation, VmaAllocationInfo* pAllocationInfo);
- bool TouchAllocation(VmaAllocation hAllocation);
-
- VkResult CreatePool(const VmaPoolCreateInfo* pCreateInfo, VmaPool* pPool);
- void DestroyPool(VmaPool pool);
- void GetPoolStats(VmaPool pool, VmaPoolStats* pPoolStats);
-
- void SetCurrentFrameIndex(uint32_t frameIndex);
- uint32_t GetCurrentFrameIndex() const { return m_CurrentFrameIndex.load(); }
-
- void MakePoolAllocationsLost(
- VmaPool hPool,
- size_t* pLostAllocationCount);
- VkResult CheckPoolCorruption(VmaPool hPool);
- VkResult CheckCorruption(uint32_t memoryTypeBits);
-
- void CreateLostAllocation(VmaAllocation* pAllocation);
-
- // Call to Vulkan function vkAllocateMemory with accompanying bookkeeping.
- VkResult AllocateVulkanMemory(const VkMemoryAllocateInfo* pAllocateInfo, VkDeviceMemory* pMemory);
- // Call to Vulkan function vkFreeMemory with accompanying bookkeeping.
- void FreeVulkanMemory(uint32_t memoryType, VkDeviceSize size, VkDeviceMemory hMemory);
- // Call to Vulkan function vkBindBufferMemory or vkBindBufferMemory2KHR.
- VkResult BindVulkanBuffer(
- VkDeviceMemory memory,
- VkDeviceSize memoryOffset,
- VkBuffer buffer,
- const void* pNext);
- // Call to Vulkan function vkBindImageMemory or vkBindImageMemory2KHR.
- VkResult BindVulkanImage(
- VkDeviceMemory memory,
- VkDeviceSize memoryOffset,
- VkImage image,
- const void* pNext);
-
- VkResult Map(VmaAllocation hAllocation, void** ppData);
- void Unmap(VmaAllocation hAllocation);
-
- VkResult BindBufferMemory(
- VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkBuffer hBuffer,
- const void* pNext);
- VkResult BindImageMemory(
- VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkImage hImage,
- const void* pNext);
-
- void FlushOrInvalidateAllocation(
- VmaAllocation hAllocation,
- VkDeviceSize offset, VkDeviceSize size,
- VMA_CACHE_OPERATION op);
-
- void FillAllocation(const VmaAllocation hAllocation, uint8_t pattern);
-
- /*
- Returns bit mask of memory types that can support defragmentation on GPU as
- they support creation of required buffer for copy operations.
- */
- uint32_t GetGpuDefragmentationMemoryTypeBits();
+ VkResult DefragmentationBegin(
+ const VmaDefragmentationInfo2& info,
+ VmaDefragmentationStats* pStats,
+ VmaDefragmentationContext* pContext);
+ VkResult DefragmentationEnd(
+ VmaDefragmentationContext context);
+
+ void GetAllocationInfo(VmaAllocation hAllocation, VmaAllocationInfo* pAllocationInfo);
+ bool TouchAllocation(VmaAllocation hAllocation);
+
+ VkResult CreatePool(const VmaPoolCreateInfo* pCreateInfo, VmaPool* pPool);
+ void DestroyPool(VmaPool pool);
+ void GetPoolStats(VmaPool pool, VmaPoolStats* pPoolStats);
+
+ void SetCurrentFrameIndex(uint32_t frameIndex);
+ uint32_t GetCurrentFrameIndex() const { return m_CurrentFrameIndex.load(); }
+
+ void MakePoolAllocationsLost(
+ VmaPool hPool,
+ size_t* pLostAllocationCount);
+ VkResult CheckPoolCorruption(VmaPool hPool);
+ VkResult CheckCorruption(uint32_t memoryTypeBits);
+
+ void CreateLostAllocation(VmaAllocation* pAllocation);
+
+ // Call to Vulkan function vkAllocateMemory with accompanying bookkeeping.
+ VkResult AllocateVulkanMemory(const VkMemoryAllocateInfo* pAllocateInfo, VkDeviceMemory* pMemory);
+ // Call to Vulkan function vkFreeMemory with accompanying bookkeeping.
+ void FreeVulkanMemory(uint32_t memoryType, VkDeviceSize size, VkDeviceMemory hMemory);
+ // Call to Vulkan function vkBindBufferMemory or vkBindBufferMemory2KHR.
+ VkResult BindVulkanBuffer(
+ VkDeviceMemory memory,
+ VkDeviceSize memoryOffset,
+ VkBuffer buffer,
+ const void* pNext);
+ // Call to Vulkan function vkBindImageMemory or vkBindImageMemory2KHR.
+ VkResult BindVulkanImage(
+ VkDeviceMemory memory,
+ VkDeviceSize memoryOffset,
+ VkImage image,
+ const void* pNext);
+
+ VkResult Map(VmaAllocation hAllocation, void** ppData);
+ void Unmap(VmaAllocation hAllocation);
+
+ VkResult BindBufferMemory(
+ VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkBuffer hBuffer,
+ const void* pNext);
+ VkResult BindImageMemory(
+ VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkImage hImage,
+ const void* pNext);
+
+ void FlushOrInvalidateAllocation(
+ VmaAllocation hAllocation,
+ VkDeviceSize offset, VkDeviceSize size,
+ VMA_CACHE_OPERATION op);
+
+ void FillAllocation(const VmaAllocation hAllocation, uint8_t pattern);
+
+ /*
+ Returns bit mask of memory types that can support defragmentation on GPU as
+ they support creation of required buffer for copy operations.
+ */
+ uint32_t GetGpuDefragmentationMemoryTypeBits();
private:
- VkDeviceSize m_PreferredLargeHeapBlockSize;
+ VkDeviceSize m_PreferredLargeHeapBlockSize;
- VkPhysicalDevice m_PhysicalDevice;
- VMA_ATOMIC_UINT32 m_CurrentFrameIndex;
- VMA_ATOMIC_UINT32 m_GpuDefragmentationMemoryTypeBits; // UINT32_MAX means uninitialized.
-
- VMA_RW_MUTEX m_PoolsMutex;
- // Protected by m_PoolsMutex. Sorted by pointer value.
- VmaVector<VmaPool, VmaStlAllocator<VmaPool> > m_Pools;
- uint32_t m_NextPoolId;
+ VkPhysicalDevice m_PhysicalDevice;
+ VMA_ATOMIC_UINT32 m_CurrentFrameIndex;
+ VMA_ATOMIC_UINT32 m_GpuDefragmentationMemoryTypeBits; // UINT32_MAX means uninitialized.
+
+ VMA_RW_MUTEX m_PoolsMutex;
+ // Protected by m_PoolsMutex. Sorted by pointer value.
+ VmaVector<VmaPool, VmaStlAllocator<VmaPool> > m_Pools;
+ uint32_t m_NextPoolId;
- VmaVulkanFunctions m_VulkanFunctions;
+ VmaVulkanFunctions m_VulkanFunctions;
#if VMA_RECORDING_ENABLED
- VmaRecorder* m_pRecorder;
+ VmaRecorder* m_pRecorder;
#endif
- void ImportVulkanFunctions(const VmaVulkanFunctions* pVulkanFunctions);
-
- VkDeviceSize CalcPreferredBlockSize(uint32_t memTypeIndex);
-
- VkResult AllocateMemoryOfType(
- VkDeviceSize size,
- VkDeviceSize alignment,
- bool dedicatedAllocation,
- VkBuffer dedicatedBuffer,
- VkImage dedicatedImage,
- const VmaAllocationCreateInfo& createInfo,
- uint32_t memTypeIndex,
- VmaSuballocationType suballocType,
- size_t allocationCount,
- VmaAllocation* pAllocations);
-
- // Helper function only to be used inside AllocateDedicatedMemory.
- VkResult AllocateDedicatedMemoryPage(
- VkDeviceSize size,
- VmaSuballocationType suballocType,
- uint32_t memTypeIndex,
- const VkMemoryAllocateInfo& allocInfo,
- bool map,
- bool isUserDataString,
- void* pUserData,
- VmaAllocation* pAllocation);
-
- // Allocates and registers new VkDeviceMemory specifically for dedicated allocations.
- VkResult AllocateDedicatedMemory(
- VkDeviceSize size,
- VmaSuballocationType suballocType,
- uint32_t memTypeIndex,
- bool withinBudget,
- bool map,
- bool isUserDataString,
- void* pUserData,
- VkBuffer dedicatedBuffer,
- VkImage dedicatedImage,
- size_t allocationCount,
- VmaAllocation* pAllocations);
-
- void FreeDedicatedMemory(const VmaAllocation allocation);
-
- /*
- Calculates and returns bit mask of memory types that can support defragmentation
- on GPU as they support creation of required buffer for copy operations.
- */
- uint32_t CalculateGpuDefragmentationMemoryTypeBits() const;
+ void ImportVulkanFunctions(const VmaVulkanFunctions* pVulkanFunctions);
+
+ VkDeviceSize CalcPreferredBlockSize(uint32_t memTypeIndex);
+
+ VkResult AllocateMemoryOfType(
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ bool dedicatedAllocation,
+ VkBuffer dedicatedBuffer,
+ VkImage dedicatedImage,
+ const VmaAllocationCreateInfo& createInfo,
+ uint32_t memTypeIndex,
+ VmaSuballocationType suballocType,
+ size_t allocationCount,
+ VmaAllocation* pAllocations);
+
+ // Helper function only to be used inside AllocateDedicatedMemory.
+ VkResult AllocateDedicatedMemoryPage(
+ VkDeviceSize size,
+ VmaSuballocationType suballocType,
+ uint32_t memTypeIndex,
+ const VkMemoryAllocateInfo& allocInfo,
+ bool map,
+ bool isUserDataString,
+ void* pUserData,
+ VmaAllocation* pAllocation);
+
+ // Allocates and registers new VkDeviceMemory specifically for dedicated allocations.
+ VkResult AllocateDedicatedMemory(
+ VkDeviceSize size,
+ VmaSuballocationType suballocType,
+ uint32_t memTypeIndex,
+ bool withinBudget,
+ bool map,
+ bool isUserDataString,
+ void* pUserData,
+ VkBuffer dedicatedBuffer,
+ VkImage dedicatedImage,
+ size_t allocationCount,
+ VmaAllocation* pAllocations);
+
+ void FreeDedicatedMemory(const VmaAllocation allocation);
+
+ /*
+ Calculates and returns bit mask of memory types that can support defragmentation
+ on GPU as they support creation of required buffer for copy operations.
+ */
+ uint32_t CalculateGpuDefragmentationMemoryTypeBits() const;
#if VMA_MEMORY_BUDGET
- void UpdateVulkanBudget();
+ void UpdateVulkanBudget();
#endif // #if VMA_MEMORY_BUDGET
};
static void* VmaMalloc(VmaAllocator hAllocator, size_t size, size_t alignment)
{
- return VmaMalloc(&hAllocator->m_AllocationCallbacks, size, alignment);
+ return VmaMalloc(&hAllocator->m_AllocationCallbacks, size, alignment);
}
static void VmaFree(VmaAllocator hAllocator, void* ptr)
{
- VmaFree(&hAllocator->m_AllocationCallbacks, ptr);
+ VmaFree(&hAllocator->m_AllocationCallbacks, ptr);
}
template<typename T>
static T* VmaAllocate(VmaAllocator hAllocator)
{
- return (T*)VmaMalloc(hAllocator, sizeof(T), VMA_ALIGN_OF(T));
+ return (T*)VmaMalloc(hAllocator, sizeof(T), VMA_ALIGN_OF(T));
}
template<typename T>
static T* VmaAllocateArray(VmaAllocator hAllocator, size_t count)
{
- return (T*)VmaMalloc(hAllocator, sizeof(T) * count, VMA_ALIGN_OF(T));
+ return (T*)VmaMalloc(hAllocator, sizeof(T) * count, VMA_ALIGN_OF(T));
}
template<typename T>
static void vma_delete(VmaAllocator hAllocator, T* ptr)
{
- if(ptr != VMA_NULL)
- {
- ptr->~T();
- VmaFree(hAllocator, ptr);
- }
+ if(ptr != VMA_NULL)
+ {
+ ptr->~T();
+ VmaFree(hAllocator, ptr);
+ }
}
template<typename T>
static void vma_delete_array(VmaAllocator hAllocator, T* ptr, size_t count)
{
- if(ptr != VMA_NULL)
- {
- for(size_t i = count; i--; )
- ptr[i].~T();
- VmaFree(hAllocator, ptr);
- }
+ if(ptr != VMA_NULL)
+ {
+ for(size_t i = count; i--; )
+ ptr[i].~T();
+ VmaFree(hAllocator, ptr);
+ }
}
////////////////////////////////////////////////////////////////////////////////
class VmaStringBuilder
{
public:
- VmaStringBuilder(VmaAllocator alloc) : m_Data(VmaStlAllocator<char>(alloc->GetAllocationCallbacks())) { }
- size_t GetLength() const { return m_Data.size(); }
- const char* GetData() const { return m_Data.data(); }
+ VmaStringBuilder(VmaAllocator alloc) : m_Data(VmaStlAllocator<char>(alloc->GetAllocationCallbacks())) { }
+ size_t GetLength() const { return m_Data.size(); }
+ const char* GetData() const { return m_Data.data(); }
- void Add(char ch) { m_Data.push_back(ch); }
- void Add(const char* pStr);
- void AddNewLine() { Add('\n'); }
- void AddNumber(uint32_t num);
- void AddNumber(uint64_t num);
- void AddPointer(const void* ptr);
+ void Add(char ch) { m_Data.push_back(ch); }
+ void Add(const char* pStr);
+ void AddNewLine() { Add('\n'); }
+ void AddNumber(uint32_t num);
+ void AddNumber(uint64_t num);
+ void AddPointer(const void* ptr);
private:
- VmaVector< char, VmaStlAllocator<char> > m_Data;
+ VmaVector< char, VmaStlAllocator<char> > m_Data;
};
void VmaStringBuilder::Add(const char* pStr)
{
- const size_t strLen = strlen(pStr);
- if(strLen > 0)
- {
- const size_t oldCount = m_Data.size();
- m_Data.resize(oldCount + strLen);
- memcpy(m_Data.data() + oldCount, pStr, strLen);
- }
+ const size_t strLen = strlen(pStr);
+ if(strLen > 0)
+ {
+ const size_t oldCount = m_Data.size();
+ m_Data.resize(oldCount + strLen);
+ memcpy(m_Data.data() + oldCount, pStr, strLen);
+ }
}
void VmaStringBuilder::AddNumber(uint32_t num)
{
- char buf[11];
- buf[10] = '\0';
- char *p = &buf[10];
- do
- {
- *--p = '0' + (num % 10);
- num /= 10;
- }
- while(num);
- Add(p);
+ char buf[11];
+ buf[10] = '\0';
+ char *p = &buf[10];
+ do
+ {
+ *--p = '0' + (num % 10);
+ num /= 10;
+ }
+ while(num);
+ Add(p);
}
void VmaStringBuilder::AddNumber(uint64_t num)
{
- char buf[21];
- buf[20] = '\0';
- char *p = &buf[20];
- do
- {
- *--p = '0' + (num % 10);
- num /= 10;
- }
- while(num);
- Add(p);
+ char buf[21];
+ buf[20] = '\0';
+ char *p = &buf[20];
+ do
+ {
+ *--p = '0' + (num % 10);
+ num /= 10;
+ }
+ while(num);
+ Add(p);
}
void VmaStringBuilder::AddPointer(const void* ptr)
{
- char buf[21];
- VmaPtrToStr(buf, sizeof(buf), ptr);
- Add(buf);
+ char buf[21];
+ VmaPtrToStr(buf, sizeof(buf), ptr);
+ Add(buf);
}
#endif // #if VMA_STATS_STRING_ENABLED
class VmaJsonWriter
{
- VMA_CLASS_NO_COPY(VmaJsonWriter)
+ VMA_CLASS_NO_COPY(VmaJsonWriter)
public:
- VmaJsonWriter(const VkAllocationCallbacks* pAllocationCallbacks, VmaStringBuilder& sb);
- ~VmaJsonWriter();
-
- void BeginObject(bool singleLine = false);
- void EndObject();
-
- void BeginArray(bool singleLine = false);
- void EndArray();
-
- void WriteString(const char* pStr);
- void BeginString(const char* pStr = VMA_NULL);
- void ContinueString(const char* pStr);
- void ContinueString(uint32_t n);
- void ContinueString(uint64_t n);
- void ContinueString_Pointer(const void* ptr);
- void EndString(const char* pStr = VMA_NULL);
-
- void WriteNumber(uint32_t n);
- void WriteNumber(uint64_t n);
- void WriteBool(bool b);
- void WriteNull();
+ VmaJsonWriter(const VkAllocationCallbacks* pAllocationCallbacks, VmaStringBuilder& sb);
+ ~VmaJsonWriter();
+
+ void BeginObject(bool singleLine = false);
+ void EndObject();
+
+ void BeginArray(bool singleLine = false);
+ void EndArray();
+
+ void WriteString(const char* pStr);
+ void BeginString(const char* pStr = VMA_NULL);
+ void ContinueString(const char* pStr);
+ void ContinueString(uint32_t n);
+ void ContinueString(uint64_t n);
+ void ContinueString_Pointer(const void* ptr);
+ void EndString(const char* pStr = VMA_NULL);
+
+ void WriteNumber(uint32_t n);
+ void WriteNumber(uint64_t n);
+ void WriteBool(bool b);
+ void WriteNull();
private:
- static const char* const INDENT;
-
- enum COLLECTION_TYPE
- {
- COLLECTION_TYPE_OBJECT,
- COLLECTION_TYPE_ARRAY,
- };
- struct StackItem
- {
- COLLECTION_TYPE type;
- uint32_t valueCount;
- bool singleLineMode;
- };
-
- VmaStringBuilder& m_SB;
- VmaVector< StackItem, VmaStlAllocator<StackItem> > m_Stack;
- bool m_InsideString;
-
- void BeginValue(bool isString);
- void WriteIndent(bool oneLess = false);
+ static const char* const INDENT;
+
+ enum COLLECTION_TYPE
+ {
+ COLLECTION_TYPE_OBJECT,
+ COLLECTION_TYPE_ARRAY,
+ };
+ struct StackItem
+ {
+ COLLECTION_TYPE type;
+ uint32_t valueCount;
+ bool singleLineMode;
+ };
+
+ VmaStringBuilder& m_SB;
+ VmaVector< StackItem, VmaStlAllocator<StackItem> > m_Stack;
+ bool m_InsideString;
+
+ void BeginValue(bool isString);
+ void WriteIndent(bool oneLess = false);
};
-const char* const VmaJsonWriter::INDENT = " ";
+const char* const VmaJsonWriter::INDENT = " ";
VmaJsonWriter::VmaJsonWriter(const VkAllocationCallbacks* pAllocationCallbacks, VmaStringBuilder& sb) :
- m_SB(sb),
- m_Stack(VmaStlAllocator<StackItem>(pAllocationCallbacks)),
- m_InsideString(false)
+ m_SB(sb),
+ m_Stack(VmaStlAllocator<StackItem>(pAllocationCallbacks)),
+ m_InsideString(false)
{
}
VmaJsonWriter::~VmaJsonWriter()
{
- VMA_ASSERT(!m_InsideString);
- VMA_ASSERT(m_Stack.empty());
+ VMA_ASSERT(!m_InsideString);
+ VMA_ASSERT(m_Stack.empty());
}
void VmaJsonWriter::BeginObject(bool singleLine)
{
- VMA_ASSERT(!m_InsideString);
+ VMA_ASSERT(!m_InsideString);
- BeginValue(false);
- m_SB.Add('{');
+ BeginValue(false);
+ m_SB.Add('{');
- StackItem item;
- item.type = COLLECTION_TYPE_OBJECT;
- item.valueCount = 0;
- item.singleLineMode = singleLine;
- m_Stack.push_back(item);
+ StackItem item;
+ item.type = COLLECTION_TYPE_OBJECT;
+ item.valueCount = 0;
+ item.singleLineMode = singleLine;
+ m_Stack.push_back(item);
}
void VmaJsonWriter::EndObject()
{
- VMA_ASSERT(!m_InsideString);
+ VMA_ASSERT(!m_InsideString);
- WriteIndent(true);
- m_SB.Add('}');
+ WriteIndent(true);
+ m_SB.Add('}');
- VMA_ASSERT(!m_Stack.empty() && m_Stack.back().type == COLLECTION_TYPE_OBJECT);
- m_Stack.pop_back();
+ VMA_ASSERT(!m_Stack.empty() && m_Stack.back().type == COLLECTION_TYPE_OBJECT);
+ m_Stack.pop_back();
}
void VmaJsonWriter::BeginArray(bool singleLine)
{
- VMA_ASSERT(!m_InsideString);
+ VMA_ASSERT(!m_InsideString);
- BeginValue(false);
- m_SB.Add('[');
+ BeginValue(false);
+ m_SB.Add('[');
- StackItem item;
- item.type = COLLECTION_TYPE_ARRAY;
- item.valueCount = 0;
- item.singleLineMode = singleLine;
- m_Stack.push_back(item);
+ StackItem item;
+ item.type = COLLECTION_TYPE_ARRAY;
+ item.valueCount = 0;
+ item.singleLineMode = singleLine;
+ m_Stack.push_back(item);
}
void VmaJsonWriter::EndArray()
{
- VMA_ASSERT(!m_InsideString);
+ VMA_ASSERT(!m_InsideString);
- WriteIndent(true);
- m_SB.Add(']');
+ WriteIndent(true);
+ m_SB.Add(']');
- VMA_ASSERT(!m_Stack.empty() && m_Stack.back().type == COLLECTION_TYPE_ARRAY);
- m_Stack.pop_back();
+ VMA_ASSERT(!m_Stack.empty() && m_Stack.back().type == COLLECTION_TYPE_ARRAY);
+ m_Stack.pop_back();
}
void VmaJsonWriter::WriteString(const char* pStr)
{
- BeginString(pStr);
- EndString();
+ BeginString(pStr);
+ EndString();
}
void VmaJsonWriter::BeginString(const char* pStr)
{
- VMA_ASSERT(!m_InsideString);
+ VMA_ASSERT(!m_InsideString);
- BeginValue(true);
- m_SB.Add('"');
- m_InsideString = true;
- if(pStr != VMA_NULL && pStr[0] != '\0')
- {
- ContinueString(pStr);
- }
+ BeginValue(true);
+ m_SB.Add('"');
+ m_InsideString = true;
+ if(pStr != VMA_NULL && pStr[0] != '\0')
+ {
+ ContinueString(pStr);
+ }
}
void VmaJsonWriter::ContinueString(const char* pStr)
{
- VMA_ASSERT(m_InsideString);
-
- const size_t strLen = strlen(pStr);
- for(size_t i = 0; i < strLen; ++i)
- {
- char ch = pStr[i];
- if(ch == '\\')
- {
- m_SB.Add("\\\\");
- }
- else if(ch == '"')
- {
- m_SB.Add("\\\"");
- }
- else if(ch >= 32)
- {
- m_SB.Add(ch);
- }
- else switch(ch)
- {
- case '\b':
- m_SB.Add("\\b");
- break;
- case '\f':
- m_SB.Add("\\f");
- break;
- case '\n':
- m_SB.Add("\\n");
- break;
- case '\r':
- m_SB.Add("\\r");
- break;
- case '\t':
- m_SB.Add("\\t");
- break;
- default:
- VMA_ASSERT(0 && "Character not currently supported.");
- break;
- }
- }
+ VMA_ASSERT(m_InsideString);
+
+ const size_t strLen = strlen(pStr);
+ for(size_t i = 0; i < strLen; ++i)
+ {
+ char ch = pStr[i];
+ if(ch == '\\')
+ {
+ m_SB.Add("\\\\");
+ }
+ else if(ch == '"')
+ {
+ m_SB.Add("\\\"");
+ }
+ else if(ch >= 32)
+ {
+ m_SB.Add(ch);
+ }
+ else switch(ch)
+ {
+ case '\b':
+ m_SB.Add("\\b");
+ break;
+ case '\f':
+ m_SB.Add("\\f");
+ break;
+ case '\n':
+ m_SB.Add("\\n");
+ break;
+ case '\r':
+ m_SB.Add("\\r");
+ break;
+ case '\t':
+ m_SB.Add("\\t");
+ break;
+ default:
+ VMA_ASSERT(0 && "Character not currently supported.");
+ break;
+ }
+ }
}
void VmaJsonWriter::ContinueString(uint32_t n)
{
- VMA_ASSERT(m_InsideString);
- m_SB.AddNumber(n);
+ VMA_ASSERT(m_InsideString);
+ m_SB.AddNumber(n);
}
void VmaJsonWriter::ContinueString(uint64_t n)
{
- VMA_ASSERT(m_InsideString);
- m_SB.AddNumber(n);
+ VMA_ASSERT(m_InsideString);
+ m_SB.AddNumber(n);
}
void VmaJsonWriter::ContinueString_Pointer(const void* ptr)
{
- VMA_ASSERT(m_InsideString);
- m_SB.AddPointer(ptr);
+ VMA_ASSERT(m_InsideString);
+ m_SB.AddPointer(ptr);
}
void VmaJsonWriter::EndString(const char* pStr)
{
- VMA_ASSERT(m_InsideString);
- if(pStr != VMA_NULL && pStr[0] != '\0')
- {
- ContinueString(pStr);
- }
- m_SB.Add('"');
- m_InsideString = false;
+ VMA_ASSERT(m_InsideString);
+ if(pStr != VMA_NULL && pStr[0] != '\0')
+ {
+ ContinueString(pStr);
+ }
+ m_SB.Add('"');
+ m_InsideString = false;
}
void VmaJsonWriter::WriteNumber(uint32_t n)
{
- VMA_ASSERT(!m_InsideString);
- BeginValue(false);
- m_SB.AddNumber(n);
+ VMA_ASSERT(!m_InsideString);
+ BeginValue(false);
+ m_SB.AddNumber(n);
}
void VmaJsonWriter::WriteNumber(uint64_t n)
{
- VMA_ASSERT(!m_InsideString);
- BeginValue(false);
- m_SB.AddNumber(n);
+ VMA_ASSERT(!m_InsideString);
+ BeginValue(false);
+ m_SB.AddNumber(n);
}
void VmaJsonWriter::WriteBool(bool b)
{
- VMA_ASSERT(!m_InsideString);
- BeginValue(false);
- m_SB.Add(b ? "true" : "false");
+ VMA_ASSERT(!m_InsideString);
+ BeginValue(false);
+ m_SB.Add(b ? "true" : "false");
}
void VmaJsonWriter::WriteNull()
{
- VMA_ASSERT(!m_InsideString);
- BeginValue(false);
- m_SB.Add("null");
+ VMA_ASSERT(!m_InsideString);
+ BeginValue(false);
+ m_SB.Add("null");
}
void VmaJsonWriter::BeginValue(bool isString)
{
- if(!m_Stack.empty())
- {
- StackItem& currItem = m_Stack.back();
- if(currItem.type == COLLECTION_TYPE_OBJECT &&
- currItem.valueCount % 2 == 0)
- {
- VMA_ASSERT(isString);
- }
-
- if(currItem.type == COLLECTION_TYPE_OBJECT &&
- currItem.valueCount % 2 != 0)
- {
- m_SB.Add(": ");
- }
- else if(currItem.valueCount > 0)
- {
- m_SB.Add(", ");
- WriteIndent();
- }
- else
- {
- WriteIndent();
- }
- ++currItem.valueCount;
- }
+ if(!m_Stack.empty())
+ {
+ StackItem& currItem = m_Stack.back();
+ if(currItem.type == COLLECTION_TYPE_OBJECT &&
+ currItem.valueCount % 2 == 0)
+ {
+ VMA_ASSERT(isString);
+ }
+
+ if(currItem.type == COLLECTION_TYPE_OBJECT &&
+ currItem.valueCount % 2 != 0)
+ {
+ m_SB.Add(": ");
+ }
+ else if(currItem.valueCount > 0)
+ {
+ m_SB.Add(", ");
+ WriteIndent();
+ }
+ else
+ {
+ WriteIndent();
+ }
+ ++currItem.valueCount;
+ }
}
void VmaJsonWriter::WriteIndent(bool oneLess)
{
- if(!m_Stack.empty() && !m_Stack.back().singleLineMode)
- {
- m_SB.AddNewLine();
-
- size_t count = m_Stack.size();
- if(count > 0 && oneLess)
- {
- --count;
- }
- for(size_t i = 0; i < count; ++i)
- {
- m_SB.Add(INDENT);
- }
- }
+ if(!m_Stack.empty() && !m_Stack.back().singleLineMode)
+ {
+ m_SB.AddNewLine();
+
+ size_t count = m_Stack.size();
+ if(count > 0 && oneLess)
+ {
+ --count;
+ }
+ for(size_t i = 0; i < count; ++i)
+ {
+ m_SB.Add(INDENT);
+ }
+ }
}
#endif // #if VMA_STATS_STRING_ENABLED
void VmaAllocation_T::SetUserData(VmaAllocator hAllocator, void* pUserData)
{
- if(IsUserDataString())
- {
- VMA_ASSERT(pUserData == VMA_NULL || pUserData != m_pUserData);
+ if(IsUserDataString())
+ {
+ VMA_ASSERT(pUserData == VMA_NULL || pUserData != m_pUserData);
- FreeUserDataString(hAllocator);
+ FreeUserDataString(hAllocator);
- if(pUserData != VMA_NULL)
- {
- m_pUserData = VmaCreateStringCopy(hAllocator->GetAllocationCallbacks(), (const char*)pUserData);
- }
- }
- else
- {
- m_pUserData = pUserData;
- }
+ if(pUserData != VMA_NULL)
+ {
+ m_pUserData = VmaCreateStringCopy(hAllocator->GetAllocationCallbacks(), (const char*)pUserData);
+ }
+ }
+ else
+ {
+ m_pUserData = pUserData;
+ }
}
void VmaAllocation_T::ChangeBlockAllocation(
- VmaAllocator hAllocator,
- VmaDeviceMemoryBlock* block,
- VkDeviceSize offset)
+ VmaAllocator hAllocator,
+ VmaDeviceMemoryBlock* block,
+ VkDeviceSize offset)
{
- VMA_ASSERT(block != VMA_NULL);
- VMA_ASSERT(m_Type == ALLOCATION_TYPE_BLOCK);
+ VMA_ASSERT(block != VMA_NULL);
+ VMA_ASSERT(m_Type == ALLOCATION_TYPE_BLOCK);
- // Move mapping reference counter from old block to new block.
- if(block != m_BlockAllocation.m_Block)
- {
- uint32_t mapRefCount = m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP;
- if(IsPersistentMap())
- ++mapRefCount;
- m_BlockAllocation.m_Block->Unmap(hAllocator, mapRefCount);
- block->Map(hAllocator, mapRefCount, VMA_NULL);
- }
+ // Move mapping reference counter from old block to new block.
+ if(block != m_BlockAllocation.m_Block)
+ {
+ uint32_t mapRefCount = m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP;
+ if(IsPersistentMap())
+ ++mapRefCount;
+ m_BlockAllocation.m_Block->Unmap(hAllocator, mapRefCount);
+ block->Map(hAllocator, mapRefCount, VMA_NULL);
+ }
- m_BlockAllocation.m_Block = block;
- m_BlockAllocation.m_Offset = offset;
+ m_BlockAllocation.m_Block = block;
+ m_BlockAllocation.m_Offset = offset;
}
void VmaAllocation_T::ChangeOffset(VkDeviceSize newOffset)
{
- VMA_ASSERT(m_Type == ALLOCATION_TYPE_BLOCK);
- m_BlockAllocation.m_Offset = newOffset;
+ VMA_ASSERT(m_Type == ALLOCATION_TYPE_BLOCK);
+ m_BlockAllocation.m_Offset = newOffset;
}
VkDeviceSize VmaAllocation_T::GetOffset() const
{
- switch(m_Type)
- {
- case ALLOCATION_TYPE_BLOCK:
- return m_BlockAllocation.m_Offset;
- case ALLOCATION_TYPE_DEDICATED:
- return 0;
- default:
- VMA_ASSERT(0);
- return 0;
- }
+ switch(m_Type)
+ {
+ case ALLOCATION_TYPE_BLOCK:
+ return m_BlockAllocation.m_Offset;
+ case ALLOCATION_TYPE_DEDICATED:
+ return 0;
+ default:
+ VMA_ASSERT(0);
+ return 0;
+ }
}
VkDeviceMemory VmaAllocation_T::GetMemory() const
{
- switch(m_Type)
- {
- case ALLOCATION_TYPE_BLOCK:
- return m_BlockAllocation.m_Block->GetDeviceMemory();
- case ALLOCATION_TYPE_DEDICATED:
- return m_DedicatedAllocation.m_hMemory;
- default:
- VMA_ASSERT(0);
- return VK_NULL_HANDLE;
- }
+ switch(m_Type)
+ {
+ case ALLOCATION_TYPE_BLOCK:
+ return m_BlockAllocation.m_Block->GetDeviceMemory();
+ case ALLOCATION_TYPE_DEDICATED:
+ return m_DedicatedAllocation.m_hMemory;
+ default:
+ VMA_ASSERT(0);
+ return VK_NULL_HANDLE;
+ }
}
void* VmaAllocation_T::GetMappedData() const
{
- switch(m_Type)
- {
- case ALLOCATION_TYPE_BLOCK:
- if(m_MapCount != 0)
- {
- void* pBlockData = m_BlockAllocation.m_Block->GetMappedData();
- VMA_ASSERT(pBlockData != VMA_NULL);
- return (char*)pBlockData + m_BlockAllocation.m_Offset;
- }
- else
- {
- return VMA_NULL;
- }
- break;
- case ALLOCATION_TYPE_DEDICATED:
- VMA_ASSERT((m_DedicatedAllocation.m_pMappedData != VMA_NULL) == (m_MapCount != 0));
- return m_DedicatedAllocation.m_pMappedData;
- default:
- VMA_ASSERT(0);
- return VMA_NULL;
- }
+ switch(m_Type)
+ {
+ case ALLOCATION_TYPE_BLOCK:
+ if(m_MapCount != 0)
+ {
+ void* pBlockData = m_BlockAllocation.m_Block->GetMappedData();
+ VMA_ASSERT(pBlockData != VMA_NULL);
+ return (char*)pBlockData + m_BlockAllocation.m_Offset;
+ }
+ else
+ {
+ return VMA_NULL;
+ }
+ break;
+ case ALLOCATION_TYPE_DEDICATED:
+ VMA_ASSERT((m_DedicatedAllocation.m_pMappedData != VMA_NULL) == (m_MapCount != 0));
+ return m_DedicatedAllocation.m_pMappedData;
+ default:
+ VMA_ASSERT(0);
+ return VMA_NULL;
+ }
}
bool VmaAllocation_T::CanBecomeLost() const
{
- switch(m_Type)
- {
- case ALLOCATION_TYPE_BLOCK:
- return m_BlockAllocation.m_CanBecomeLost;
- case ALLOCATION_TYPE_DEDICATED:
- return false;
- default:
- VMA_ASSERT(0);
- return false;
- }
+ switch(m_Type)
+ {
+ case ALLOCATION_TYPE_BLOCK:
+ return m_BlockAllocation.m_CanBecomeLost;
+ case ALLOCATION_TYPE_DEDICATED:
+ return false;
+ default:
+ VMA_ASSERT(0);
+ return false;
+ }
}
bool VmaAllocation_T::MakeLost(uint32_t currentFrameIndex, uint32_t frameInUseCount)
{
- VMA_ASSERT(CanBecomeLost());
-
- /*
- Warning: This is a carefully designed algorithm.
- Do not modify unless you really know what you're doing :)
- */
- uint32_t localLastUseFrameIndex = GetLastUseFrameIndex();
- for(;;)
- {
- if(localLastUseFrameIndex == VMA_FRAME_INDEX_LOST)
- {
- VMA_ASSERT(0);
- return false;
- }
- else if(localLastUseFrameIndex + frameInUseCount >= currentFrameIndex)
- {
- return false;
- }
- else // Last use time earlier than current time.
- {
- if(CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, VMA_FRAME_INDEX_LOST))
- {
- // Setting hAllocation.LastUseFrameIndex atomic to VMA_FRAME_INDEX_LOST is enough to mark it as LOST.
- // Calling code just needs to unregister this allocation in owning VmaDeviceMemoryBlock.
- return true;
- }
- }
- }
+ VMA_ASSERT(CanBecomeLost());
+
+ /*
+ Warning: This is a carefully designed algorithm.
+ Do not modify unless you really know what you're doing :)
+ */
+ uint32_t localLastUseFrameIndex = GetLastUseFrameIndex();
+ for(;;)
+ {
+ if(localLastUseFrameIndex == VMA_FRAME_INDEX_LOST)
+ {
+ VMA_ASSERT(0);
+ return false;
+ }
+ else if(localLastUseFrameIndex + frameInUseCount >= currentFrameIndex)
+ {
+ return false;
+ }
+ else // Last use time earlier than current time.
+ {
+ if(CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, VMA_FRAME_INDEX_LOST))
+ {
+ // Setting hAllocation.LastUseFrameIndex atomic to VMA_FRAME_INDEX_LOST is enough to mark it as LOST.
+ // Calling code just needs to unregister this allocation in owning VmaDeviceMemoryBlock.
+ return true;
+ }
+ }
+ }
}
#if VMA_STATS_STRING_ENABLED
// Correspond to values of enum VmaSuballocationType.
static const char* VMA_SUBALLOCATION_TYPE_NAMES[] = {
- "FREE",
- "UNKNOWN",
- "BUFFER",
- "IMAGE_UNKNOWN",
- "IMAGE_LINEAR",
- "IMAGE_OPTIMAL",
+ "FREE",
+ "UNKNOWN",
+ "BUFFER",
+ "IMAGE_UNKNOWN",
+ "IMAGE_LINEAR",
+ "IMAGE_OPTIMAL",
};
void VmaAllocation_T::PrintParameters(class VmaJsonWriter& json) const
{
- json.WriteString("Type");
- json.WriteString(VMA_SUBALLOCATION_TYPE_NAMES[m_SuballocationType]);
+ json.WriteString("Type");
+ json.WriteString(VMA_SUBALLOCATION_TYPE_NAMES[m_SuballocationType]);
- json.WriteString("Size");
- json.WriteNumber(m_Size);
+ json.WriteString("Size");
+ json.WriteNumber(m_Size);
- if(m_pUserData != VMA_NULL)
- {
- json.WriteString("UserData");
- if(IsUserDataString())
- {
- json.WriteString((const char*)m_pUserData);
- }
- else
- {
- json.BeginString();
- json.ContinueString_Pointer(m_pUserData);
- json.EndString();
- }
- }
+ if(m_pUserData != VMA_NULL)
+ {
+ json.WriteString("UserData");
+ if(IsUserDataString())
+ {
+ json.WriteString((const char*)m_pUserData);
+ }
+ else
+ {
+ json.BeginString();
+ json.ContinueString_Pointer(m_pUserData);
+ json.EndString();
+ }
+ }
- json.WriteString("CreationFrameIndex");
- json.WriteNumber(m_CreationFrameIndex);
+ json.WriteString("CreationFrameIndex");
+ json.WriteNumber(m_CreationFrameIndex);
- json.WriteString("LastUseFrameIndex");
- json.WriteNumber(GetLastUseFrameIndex());
+ json.WriteString("LastUseFrameIndex");
+ json.WriteNumber(GetLastUseFrameIndex());
- if(m_BufferImageUsage != 0)
- {
- json.WriteString("Usage");
- json.WriteNumber(m_BufferImageUsage);
- }
+ if(m_BufferImageUsage != 0)
+ {
+ json.WriteString("Usage");
+ json.WriteNumber(m_BufferImageUsage);
+ }
}
#endif
void VmaAllocation_T::FreeUserDataString(VmaAllocator hAllocator)
{
- VMA_ASSERT(IsUserDataString());
- VmaFreeString(hAllocator->GetAllocationCallbacks(), (char*)m_pUserData);
- m_pUserData = VMA_NULL;
+ VMA_ASSERT(IsUserDataString());
+ VmaFreeString(hAllocator->GetAllocationCallbacks(), (char*)m_pUserData);
+ m_pUserData = VMA_NULL;
}
void VmaAllocation_T::BlockAllocMap()
{
- VMA_ASSERT(GetType() == ALLOCATION_TYPE_BLOCK);
+ VMA_ASSERT(GetType() == ALLOCATION_TYPE_BLOCK);
- if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) < 0x7F)
- {
- ++m_MapCount;
- }
- else
- {
- VMA_ASSERT(0 && "Allocation mapped too many times simultaneously.");
- }
+ if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) < 0x7F)
+ {
+ ++m_MapCount;
+ }
+ else
+ {
+ VMA_ASSERT(0 && "Allocation mapped too many times simultaneously.");
+ }
}
void VmaAllocation_T::BlockAllocUnmap()
{
- VMA_ASSERT(GetType() == ALLOCATION_TYPE_BLOCK);
+ VMA_ASSERT(GetType() == ALLOCATION_TYPE_BLOCK);
- if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) != 0)
- {
- --m_MapCount;
- }
- else
- {
- VMA_ASSERT(0 && "Unmapping allocation not previously mapped.");
- }
+ if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) != 0)
+ {
+ --m_MapCount;
+ }
+ else
+ {
+ VMA_ASSERT(0 && "Unmapping allocation not previously mapped.");
+ }
}
VkResult VmaAllocation_T::DedicatedAllocMap(VmaAllocator hAllocator, void** ppData)
{
- VMA_ASSERT(GetType() == ALLOCATION_TYPE_DEDICATED);
-
- if(m_MapCount != 0)
- {
- if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) < 0x7F)
- {
- VMA_ASSERT(m_DedicatedAllocation.m_pMappedData != VMA_NULL);
- *ppData = m_DedicatedAllocation.m_pMappedData;
- ++m_MapCount;
- return VK_SUCCESS;
- }
- else
- {
- VMA_ASSERT(0 && "Dedicated allocation mapped too many times simultaneously.");
- return VK_ERROR_MEMORY_MAP_FAILED;
- }
- }
- else
- {
- VkResult result = (*hAllocator->GetVulkanFunctions().vkMapMemory)(
- hAllocator->m_hDevice,
- m_DedicatedAllocation.m_hMemory,
- 0, // offset
- VK_WHOLE_SIZE,
- 0, // flags
- ppData);
- if(result == VK_SUCCESS)
- {
- m_DedicatedAllocation.m_pMappedData = *ppData;
- m_MapCount = 1;
- }
- return result;
- }
+ VMA_ASSERT(GetType() == ALLOCATION_TYPE_DEDICATED);
+
+ if(m_MapCount != 0)
+ {
+ if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) < 0x7F)
+ {
+ VMA_ASSERT(m_DedicatedAllocation.m_pMappedData != VMA_NULL);
+ *ppData = m_DedicatedAllocation.m_pMappedData;
+ ++m_MapCount;
+ return VK_SUCCESS;
+ }
+ else
+ {
+ VMA_ASSERT(0 && "Dedicated allocation mapped too many times simultaneously.");
+ return VK_ERROR_MEMORY_MAP_FAILED;
+ }
+ }
+ else
+ {
+ VkResult result = (*hAllocator->GetVulkanFunctions().vkMapMemory)(
+ hAllocator->m_hDevice,
+ m_DedicatedAllocation.m_hMemory,
+ 0, // offset
+ VK_WHOLE_SIZE,
+ 0, // flags
+ ppData);
+ if(result == VK_SUCCESS)
+ {
+ m_DedicatedAllocation.m_pMappedData = *ppData;
+ m_MapCount = 1;
+ }
+ return result;
+ }
}
void VmaAllocation_T::DedicatedAllocUnmap(VmaAllocator hAllocator)
{
- VMA_ASSERT(GetType() == ALLOCATION_TYPE_DEDICATED);
-
- if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) != 0)
- {
- --m_MapCount;
- if(m_MapCount == 0)
- {
- m_DedicatedAllocation.m_pMappedData = VMA_NULL;
- (*hAllocator->GetVulkanFunctions().vkUnmapMemory)(
- hAllocator->m_hDevice,
- m_DedicatedAllocation.m_hMemory);
- }
- }
- else
- {
- VMA_ASSERT(0 && "Unmapping dedicated allocation not previously mapped.");
- }
+ VMA_ASSERT(GetType() == ALLOCATION_TYPE_DEDICATED);
+
+ if((m_MapCount & ~MAP_COUNT_FLAG_PERSISTENT_MAP) != 0)
+ {
+ --m_MapCount;
+ if(m_MapCount == 0)
+ {
+ m_DedicatedAllocation.m_pMappedData = VMA_NULL;
+ (*hAllocator->GetVulkanFunctions().vkUnmapMemory)(
+ hAllocator->m_hDevice,
+ m_DedicatedAllocation.m_hMemory);
+ }
+ }
+ else
+ {
+ VMA_ASSERT(0 && "Unmapping dedicated allocation not previously mapped.");
+ }
}
#if VMA_STATS_STRING_ENABLED
static void VmaPrintStatInfo(VmaJsonWriter& json, const VmaStatInfo& stat)
{
- json.BeginObject();
+ json.BeginObject();
- json.WriteString("Blocks");
- json.WriteNumber(stat.blockCount);
+ json.WriteString("Blocks");
+ json.WriteNumber(stat.blockCount);
- json.WriteString("Allocations");
- json.WriteNumber(stat.allocationCount);
+ json.WriteString("Allocations");
+ json.WriteNumber(stat.allocationCount);
- json.WriteString("UnusedRanges");
- json.WriteNumber(stat.unusedRangeCount);
+ json.WriteString("UnusedRanges");
+ json.WriteNumber(stat.unusedRangeCount);
- json.WriteString("UsedBytes");
- json.WriteNumber(stat.usedBytes);
+ json.WriteString("UsedBytes");
+ json.WriteNumber(stat.usedBytes);
- json.WriteString("UnusedBytes");
- json.WriteNumber(stat.unusedBytes);
+ json.WriteString("UnusedBytes");
+ json.WriteNumber(stat.unusedBytes);
- if(stat.allocationCount > 1)
- {
- json.WriteString("AllocationSize");
- json.BeginObject(true);
- json.WriteString("Min");
- json.WriteNumber(stat.allocationSizeMin);
- json.WriteString("Avg");
- json.WriteNumber(stat.allocationSizeAvg);
- json.WriteString("Max");
- json.WriteNumber(stat.allocationSizeMax);
- json.EndObject();
- }
+ if(stat.allocationCount > 1)
+ {
+ json.WriteString("AllocationSize");
+ json.BeginObject(true);
+ json.WriteString("Min");
+ json.WriteNumber(stat.allocationSizeMin);
+ json.WriteString("Avg");
+ json.WriteNumber(stat.allocationSizeAvg);
+ json.WriteString("Max");
+ json.WriteNumber(stat.allocationSizeMax);
+ json.EndObject();
+ }
- if(stat.unusedRangeCount > 1)
- {
- json.WriteString("UnusedRangeSize");
- json.BeginObject(true);
- json.WriteString("Min");
- json.WriteNumber(stat.unusedRangeSizeMin);
- json.WriteString("Avg");
- json.WriteNumber(stat.unusedRangeSizeAvg);
- json.WriteString("Max");
- json.WriteNumber(stat.unusedRangeSizeMax);
- json.EndObject();
- }
+ if(stat.unusedRangeCount > 1)
+ {
+ json.WriteString("UnusedRangeSize");
+ json.BeginObject(true);
+ json.WriteString("Min");
+ json.WriteNumber(stat.unusedRangeSizeMin);
+ json.WriteString("Avg");
+ json.WriteNumber(stat.unusedRangeSizeAvg);
+ json.WriteString("Max");
+ json.WriteNumber(stat.unusedRangeSizeMax);
+ json.EndObject();
+ }
- json.EndObject();
+ json.EndObject();
}
#endif // #if VMA_STATS_STRING_ENABLED
struct VmaSuballocationItemSizeLess
{
- bool operator()(
- const VmaSuballocationList::iterator lhs,
- const VmaSuballocationList::iterator rhs) const
- {
- return lhs->size < rhs->size;
- }
- bool operator()(
- const VmaSuballocationList::iterator lhs,
- VkDeviceSize rhsSize) const
- {
- return lhs->size < rhsSize;
- }
+ bool operator()(
+ const VmaSuballocationList::iterator lhs,
+ const VmaSuballocationList::iterator rhs) const
+ {
+ return lhs->size < rhs->size;
+ }
+ bool operator()(
+ const VmaSuballocationList::iterator lhs,
+ VkDeviceSize rhsSize) const
+ {
+ return lhs->size < rhsSize;
+ }
};
// class VmaBlockMetadata
VmaBlockMetadata::VmaBlockMetadata(VmaAllocator hAllocator) :
- m_Size(0),
- m_pAllocationCallbacks(hAllocator->GetAllocationCallbacks())
+ m_Size(0),
+ m_pAllocationCallbacks(hAllocator->GetAllocationCallbacks())
{
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockMetadata::PrintDetailedMap_Begin(class VmaJsonWriter& json,
- VkDeviceSize unusedBytes,
- size_t allocationCount,
- size_t unusedRangeCount) const
+ VkDeviceSize unusedBytes,
+ size_t allocationCount,
+ size_t unusedRangeCount) const
{
- json.BeginObject();
+ json.BeginObject();
- json.WriteString("TotalBytes");
- json.WriteNumber(GetSize());
+ json.WriteString("TotalBytes");
+ json.WriteNumber(GetSize());
- json.WriteString("UnusedBytes");
- json.WriteNumber(unusedBytes);
+ json.WriteString("UnusedBytes");
+ json.WriteNumber(unusedBytes);
- json.WriteString("Allocations");
- json.WriteNumber((uint64_t)allocationCount);
+ json.WriteString("Allocations");
+ json.WriteNumber((uint64_t)allocationCount);
- json.WriteString("UnusedRanges");
- json.WriteNumber((uint64_t)unusedRangeCount);
+ json.WriteString("UnusedRanges");
+ json.WriteNumber((uint64_t)unusedRangeCount);
- json.WriteString("Suballocations");
- json.BeginArray();
+ json.WriteString("Suballocations");
+ json.BeginArray();
}
void VmaBlockMetadata::PrintDetailedMap_Allocation(class VmaJsonWriter& json,
- VkDeviceSize offset,
- VmaAllocation hAllocation) const
+ VkDeviceSize offset,
+ VmaAllocation hAllocation) const
{
- json.BeginObject(true);
-
- json.WriteString("Offset");
- json.WriteNumber(offset);
+ json.BeginObject(true);
+
+ json.WriteString("Offset");
+ json.WriteNumber(offset);
- hAllocation->PrintParameters(json);
+ hAllocation->PrintParameters(json);
- json.EndObject();
+ json.EndObject();
}
void VmaBlockMetadata::PrintDetailedMap_UnusedRange(class VmaJsonWriter& json,
- VkDeviceSize offset,
- VkDeviceSize size) const
+ VkDeviceSize offset,
+ VkDeviceSize size) const
{
- json.BeginObject(true);
-
- json.WriteString("Offset");
- json.WriteNumber(offset);
+ json.BeginObject(true);
+
+ json.WriteString("Offset");
+ json.WriteNumber(offset);
- json.WriteString("Type");
- json.WriteString(VMA_SUBALLOCATION_TYPE_NAMES[VMA_SUBALLOCATION_TYPE_FREE]);
+ json.WriteString("Type");
+ json.WriteString(VMA_SUBALLOCATION_TYPE_NAMES[VMA_SUBALLOCATION_TYPE_FREE]);
- json.WriteString("Size");
- json.WriteNumber(size);
+ json.WriteString("Size");
+ json.WriteNumber(size);
- json.EndObject();
+ json.EndObject();
}
void VmaBlockMetadata::PrintDetailedMap_End(class VmaJsonWriter& json) const
{
- json.EndArray();
- json.EndObject();
+ json.EndArray();
+ json.EndObject();
}
#endif // #if VMA_STATS_STRING_ENABLED
// class VmaBlockMetadata_Generic
VmaBlockMetadata_Generic::VmaBlockMetadata_Generic(VmaAllocator hAllocator) :
- VmaBlockMetadata(hAllocator),
- m_FreeCount(0),
- m_SumFreeSize(0),
- m_Suballocations(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),
- m_FreeSuballocationsBySize(VmaStlAllocator<VmaSuballocationList::iterator>(hAllocator->GetAllocationCallbacks()))
+ VmaBlockMetadata(hAllocator),
+ m_FreeCount(0),
+ m_SumFreeSize(0),
+ m_Suballocations(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),
+ m_FreeSuballocationsBySize(VmaStlAllocator<VmaSuballocationList::iterator>(hAllocator->GetAllocationCallbacks()))
{
}
void VmaBlockMetadata_Generic::Init(VkDeviceSize size)
{
- VmaBlockMetadata::Init(size);
+ VmaBlockMetadata::Init(size);
- m_FreeCount = 1;
- m_SumFreeSize = size;
+ m_FreeCount = 1;
+ m_SumFreeSize = size;
- VmaSuballocation suballoc = {};
- suballoc.offset = 0;
- suballoc.size = size;
- suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- suballoc.hAllocation = VK_NULL_HANDLE;
+ VmaSuballocation suballoc = {};
+ suballoc.offset = 0;
+ suballoc.size = size;
+ suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ suballoc.hAllocation = VK_NULL_HANDLE;
- VMA_ASSERT(size > VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER);
- m_Suballocations.push_back(suballoc);
- VmaSuballocationList::iterator suballocItem = m_Suballocations.end();
- --suballocItem;
- m_FreeSuballocationsBySize.push_back(suballocItem);
+ VMA_ASSERT(size > VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER);
+ m_Suballocations.push_back(suballoc);
+ VmaSuballocationList::iterator suballocItem = m_Suballocations.end();
+ --suballocItem;
+ m_FreeSuballocationsBySize.push_back(suballocItem);
}
bool VmaBlockMetadata_Generic::Validate() const
{
- VMA_VALIDATE(!m_Suballocations.empty());
-
- // Expected offset of new suballocation as calculated from previous ones.
- VkDeviceSize calculatedOffset = 0;
- // Expected number of free suballocations as calculated from traversing their list.
- uint32_t calculatedFreeCount = 0;
- // Expected sum size of free suballocations as calculated from traversing their list.
- VkDeviceSize calculatedSumFreeSize = 0;
- // Expected number of free suballocations that should be registered in
- // m_FreeSuballocationsBySize calculated from traversing their list.
- size_t freeSuballocationsToRegister = 0;
- // True if previous visited suballocation was free.
- bool prevFree = false;
-
- for(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();
- suballocItem != m_Suballocations.cend();
- ++suballocItem)
- {
- const VmaSuballocation& subAlloc = *suballocItem;
-
- // Actual offset of this suballocation doesn't match expected one.
- VMA_VALIDATE(subAlloc.offset == calculatedOffset);
-
- const bool currFree = (subAlloc.type == VMA_SUBALLOCATION_TYPE_FREE);
- // Two adjacent free suballocations are invalid. They should be merged.
- VMA_VALIDATE(!prevFree || !currFree);
-
- VMA_VALIDATE(currFree == (subAlloc.hAllocation == VK_NULL_HANDLE));
-
- if(currFree)
- {
- calculatedSumFreeSize += subAlloc.size;
- ++calculatedFreeCount;
- if(subAlloc.size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
- {
- ++freeSuballocationsToRegister;
- }
-
- // Margin required between allocations - every free space must be at least that large.
- VMA_VALIDATE(subAlloc.size >= VMA_DEBUG_MARGIN);
- }
- else
- {
- VMA_VALIDATE(subAlloc.hAllocation->GetOffset() == subAlloc.offset);
- VMA_VALIDATE(subAlloc.hAllocation->GetSize() == subAlloc.size);
-
- // Margin required between allocations - previous allocation must be free.
- VMA_VALIDATE(VMA_DEBUG_MARGIN == 0 || prevFree);
- }
-
- calculatedOffset += subAlloc.size;
- prevFree = currFree;
- }
-
- // Number of free suballocations registered in m_FreeSuballocationsBySize doesn't
- // match expected one.
- VMA_VALIDATE(m_FreeSuballocationsBySize.size() == freeSuballocationsToRegister);
-
- VkDeviceSize lastSize = 0;
- for(size_t i = 0; i < m_FreeSuballocationsBySize.size(); ++i)
- {
- VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[i];
-
- // Only free suballocations can be registered in m_FreeSuballocationsBySize.
- VMA_VALIDATE(suballocItem->type == VMA_SUBALLOCATION_TYPE_FREE);
- // They must be sorted by size ascending.
- VMA_VALIDATE(suballocItem->size >= lastSize);
-
- lastSize = suballocItem->size;
- }
-
- // Check if totals match calculacted values.
- VMA_VALIDATE(ValidateFreeSuballocationList());
- VMA_VALIDATE(calculatedOffset == GetSize());
- VMA_VALIDATE(calculatedSumFreeSize == m_SumFreeSize);
- VMA_VALIDATE(calculatedFreeCount == m_FreeCount);
-
- return true;
+ VMA_VALIDATE(!m_Suballocations.empty());
+
+ // Expected offset of new suballocation as calculated from previous ones.
+ VkDeviceSize calculatedOffset = 0;
+ // Expected number of free suballocations as calculated from traversing their list.
+ uint32_t calculatedFreeCount = 0;
+ // Expected sum size of free suballocations as calculated from traversing their list.
+ VkDeviceSize calculatedSumFreeSize = 0;
+ // Expected number of free suballocations that should be registered in
+ // m_FreeSuballocationsBySize calculated from traversing their list.
+ size_t freeSuballocationsToRegister = 0;
+ // True if previous visited suballocation was free.
+ bool prevFree = false;
+
+ for(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();
+ suballocItem != m_Suballocations.cend();
+ ++suballocItem)
+ {
+ const VmaSuballocation& subAlloc = *suballocItem;
+
+ // Actual offset of this suballocation doesn't match expected one.
+ VMA_VALIDATE(subAlloc.offset == calculatedOffset);
+
+ const bool currFree = (subAlloc.type == VMA_SUBALLOCATION_TYPE_FREE);
+ // Two adjacent free suballocations are invalid. They should be merged.
+ VMA_VALIDATE(!prevFree || !currFree);
+
+ VMA_VALIDATE(currFree == (subAlloc.hAllocation == VK_NULL_HANDLE));
+
+ if(currFree)
+ {
+ calculatedSumFreeSize += subAlloc.size;
+ ++calculatedFreeCount;
+ if(subAlloc.size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
+ {
+ ++freeSuballocationsToRegister;
+ }
+
+ // Margin required between allocations - every free space must be at least that large.
+ VMA_VALIDATE(subAlloc.size >= VMA_DEBUG_MARGIN);
+ }
+ else
+ {
+ VMA_VALIDATE(subAlloc.hAllocation->GetOffset() == subAlloc.offset);
+ VMA_VALIDATE(subAlloc.hAllocation->GetSize() == subAlloc.size);
+
+ // Margin required between allocations - previous allocation must be free.
+ VMA_VALIDATE(VMA_DEBUG_MARGIN == 0 || prevFree);
+ }
+
+ calculatedOffset += subAlloc.size;
+ prevFree = currFree;
+ }
+
+ // Number of free suballocations registered in m_FreeSuballocationsBySize doesn't
+ // match expected one.
+ VMA_VALIDATE(m_FreeSuballocationsBySize.size() == freeSuballocationsToRegister);
+
+ VkDeviceSize lastSize = 0;
+ for(size_t i = 0; i < m_FreeSuballocationsBySize.size(); ++i)
+ {
+ VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[i];
+
+ // Only free suballocations can be registered in m_FreeSuballocationsBySize.
+ VMA_VALIDATE(suballocItem->type == VMA_SUBALLOCATION_TYPE_FREE);
+ // They must be sorted by size ascending.
+ VMA_VALIDATE(suballocItem->size >= lastSize);
+
+ lastSize = suballocItem->size;
+ }
+
+ // Check if totals match calculacted values.
+ VMA_VALIDATE(ValidateFreeSuballocationList());
+ VMA_VALIDATE(calculatedOffset == GetSize());
+ VMA_VALIDATE(calculatedSumFreeSize == m_SumFreeSize);
+ VMA_VALIDATE(calculatedFreeCount == m_FreeCount);
+
+ return true;
}
VkDeviceSize VmaBlockMetadata_Generic::GetUnusedRangeSizeMax() const
{
- if(!m_FreeSuballocationsBySize.empty())
- {
- return m_FreeSuballocationsBySize.back()->size;
- }
- else
- {
- return 0;
- }
+ if(!m_FreeSuballocationsBySize.empty())
+ {
+ return m_FreeSuballocationsBySize.back()->size;
+ }
+ else
+ {
+ return 0;
+ }
}
bool VmaBlockMetadata_Generic::IsEmpty() const
{
- return (m_Suballocations.size() == 1) && (m_FreeCount == 1);
+ return (m_Suballocations.size() == 1) && (m_FreeCount == 1);
}
void VmaBlockMetadata_Generic::CalcAllocationStatInfo(VmaStatInfo& outInfo) const
{
- outInfo.blockCount = 1;
-
- const uint32_t rangeCount = (uint32_t)m_Suballocations.size();
- outInfo.allocationCount = rangeCount - m_FreeCount;
- outInfo.unusedRangeCount = m_FreeCount;
-
- outInfo.unusedBytes = m_SumFreeSize;
- outInfo.usedBytes = GetSize() - outInfo.unusedBytes;
-
- outInfo.allocationSizeMin = UINT64_MAX;
- outInfo.allocationSizeMax = 0;
- outInfo.unusedRangeSizeMin = UINT64_MAX;
- outInfo.unusedRangeSizeMax = 0;
-
- for(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();
- suballocItem != m_Suballocations.cend();
- ++suballocItem)
- {
- const VmaSuballocation& suballoc = *suballocItem;
- if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
- {
- outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
- outInfo.allocationSizeMax = VMA_MAX(outInfo.allocationSizeMax, suballoc.size);
- }
- else
- {
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, suballoc.size);
- outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, suballoc.size);
- }
- }
+ outInfo.blockCount = 1;
+
+ const uint32_t rangeCount = (uint32_t)m_Suballocations.size();
+ outInfo.allocationCount = rangeCount - m_FreeCount;
+ outInfo.unusedRangeCount = m_FreeCount;
+
+ outInfo.unusedBytes = m_SumFreeSize;
+ outInfo.usedBytes = GetSize() - outInfo.unusedBytes;
+
+ outInfo.allocationSizeMin = UINT64_MAX;
+ outInfo.allocationSizeMax = 0;
+ outInfo.unusedRangeSizeMin = UINT64_MAX;
+ outInfo.unusedRangeSizeMax = 0;
+
+ for(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();
+ suballocItem != m_Suballocations.cend();
+ ++suballocItem)
+ {
+ const VmaSuballocation& suballoc = *suballocItem;
+ if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
+ outInfo.allocationSizeMax = VMA_MAX(outInfo.allocationSizeMax, suballoc.size);
+ }
+ else
+ {
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, suballoc.size);
+ outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, suballoc.size);
+ }
+ }
}
void VmaBlockMetadata_Generic::AddPoolStats(VmaPoolStats& inoutStats) const
{
- const uint32_t rangeCount = (uint32_t)m_Suballocations.size();
+ const uint32_t rangeCount = (uint32_t)m_Suballocations.size();
- inoutStats.size += GetSize();
- inoutStats.unusedSize += m_SumFreeSize;
- inoutStats.allocationCount += rangeCount - m_FreeCount;
- inoutStats.unusedRangeCount += m_FreeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, GetUnusedRangeSizeMax());
+ inoutStats.size += GetSize();
+ inoutStats.unusedSize += m_SumFreeSize;
+ inoutStats.allocationCount += rangeCount - m_FreeCount;
+ inoutStats.unusedRangeCount += m_FreeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, GetUnusedRangeSizeMax());
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockMetadata_Generic::PrintDetailedMap(class VmaJsonWriter& json) const
{
- PrintDetailedMap_Begin(json,
- m_SumFreeSize, // unusedBytes
- m_Suballocations.size() - (size_t)m_FreeCount, // allocationCount
- m_FreeCount); // unusedRangeCount
-
- size_t i = 0;
- for(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();
- suballocItem != m_Suballocations.cend();
- ++suballocItem, ++i)
- {
- if(suballocItem->type == VMA_SUBALLOCATION_TYPE_FREE)
- {
- PrintDetailedMap_UnusedRange(json, suballocItem->offset, suballocItem->size);
- }
- else
- {
- PrintDetailedMap_Allocation(json, suballocItem->offset, suballocItem->hAllocation);
- }
- }
-
- PrintDetailedMap_End(json);
+ PrintDetailedMap_Begin(json,
+ m_SumFreeSize, // unusedBytes
+ m_Suballocations.size() - (size_t)m_FreeCount, // allocationCount
+ m_FreeCount); // unusedRangeCount
+
+ size_t i = 0;
+ for(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();
+ suballocItem != m_Suballocations.cend();
+ ++suballocItem, ++i)
+ {
+ if(suballocItem->type == VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ PrintDetailedMap_UnusedRange(json, suballocItem->offset, suballocItem->size);
+ }
+ else
+ {
+ PrintDetailedMap_Allocation(json, suballocItem->offset, suballocItem->hAllocation);
+ }
+ }
+
+ PrintDetailedMap_End(json);
}
#endif // #if VMA_STATS_STRING_ENABLED
bool VmaBlockMetadata_Generic::CreateAllocationRequest(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- bool upperAddress,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest)
-{
- VMA_ASSERT(allocSize > 0);
- VMA_ASSERT(!upperAddress);
- VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);
- VMA_ASSERT(pAllocationRequest != VMA_NULL);
- VMA_HEAVY_ASSERT(Validate());
-
- pAllocationRequest->type = VmaAllocationRequestType::Normal;
-
- // There is not enough total free space in this block to fullfill the request: Early return.
- if(canMakeOtherLost == false &&
- m_SumFreeSize < allocSize + 2 * VMA_DEBUG_MARGIN)
- {
- return false;
- }
-
- // New algorithm, efficiently searching freeSuballocationsBySize.
- const size_t freeSuballocCount = m_FreeSuballocationsBySize.size();
- if(freeSuballocCount > 0)
- {
- if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT)
- {
- // Find first free suballocation with size not less than allocSize + 2 * VMA_DEBUG_MARGIN.
- VmaSuballocationList::iterator* const it = VmaBinaryFindFirstNotLess(
- m_FreeSuballocationsBySize.data(),
- m_FreeSuballocationsBySize.data() + freeSuballocCount,
- allocSize + 2 * VMA_DEBUG_MARGIN,
- VmaSuballocationItemSizeLess());
- size_t index = it - m_FreeSuballocationsBySize.data();
- for(; index < freeSuballocCount; ++index)
- {
- if(CheckAllocation(
- currentFrameIndex,
- frameInUseCount,
- bufferImageGranularity,
- allocSize,
- allocAlignment,
- allocType,
- m_FreeSuballocationsBySize[index],
- false, // canMakeOtherLost
- &pAllocationRequest->offset,
- &pAllocationRequest->itemsToMakeLostCount,
- &pAllocationRequest->sumFreeSize,
- &pAllocationRequest->sumItemSize))
- {
- pAllocationRequest->item = m_FreeSuballocationsBySize[index];
- return true;
- }
- }
- }
- else if(strategy == VMA_ALLOCATION_INTERNAL_STRATEGY_MIN_OFFSET)
- {
- for(VmaSuballocationList::iterator it = m_Suballocations.begin();
- it != m_Suballocations.end();
- ++it)
- {
- if(it->type == VMA_SUBALLOCATION_TYPE_FREE && CheckAllocation(
- currentFrameIndex,
- frameInUseCount,
- bufferImageGranularity,
- allocSize,
- allocAlignment,
- allocType,
- it,
- false, // canMakeOtherLost
- &pAllocationRequest->offset,
- &pAllocationRequest->itemsToMakeLostCount,
- &pAllocationRequest->sumFreeSize,
- &pAllocationRequest->sumItemSize))
- {
- pAllocationRequest->item = it;
- return true;
- }
- }
- }
- else // WORST_FIT, FIRST_FIT
- {
- // Search staring from biggest suballocations.
- for(size_t index = freeSuballocCount; index--; )
- {
- if(CheckAllocation(
- currentFrameIndex,
- frameInUseCount,
- bufferImageGranularity,
- allocSize,
- allocAlignment,
- allocType,
- m_FreeSuballocationsBySize[index],
- false, // canMakeOtherLost
- &pAllocationRequest->offset,
- &pAllocationRequest->itemsToMakeLostCount,
- &pAllocationRequest->sumFreeSize,
- &pAllocationRequest->sumItemSize))
- {
- pAllocationRequest->item = m_FreeSuballocationsBySize[index];
- return true;
- }
- }
- }
- }
-
- if(canMakeOtherLost)
- {
- // Brute-force algorithm. TODO: Come up with something better.
-
- bool found = false;
- VmaAllocationRequest tmpAllocRequest = {};
- tmpAllocRequest.type = VmaAllocationRequestType::Normal;
- for(VmaSuballocationList::iterator suballocIt = m_Suballocations.begin();
- suballocIt != m_Suballocations.end();
- ++suballocIt)
- {
- if(suballocIt->type == VMA_SUBALLOCATION_TYPE_FREE ||
- suballocIt->hAllocation->CanBecomeLost())
- {
- if(CheckAllocation(
- currentFrameIndex,
- frameInUseCount,
- bufferImageGranularity,
- allocSize,
- allocAlignment,
- allocType,
- suballocIt,
- canMakeOtherLost,
- &tmpAllocRequest.offset,
- &tmpAllocRequest.itemsToMakeLostCount,
- &tmpAllocRequest.sumFreeSize,
- &tmpAllocRequest.sumItemSize))
- {
- if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT)
- {
- *pAllocationRequest = tmpAllocRequest;
- pAllocationRequest->item = suballocIt;
- break;
- }
- if(!found || tmpAllocRequest.CalcCost() < pAllocationRequest->CalcCost())
- {
- *pAllocationRequest = tmpAllocRequest;
- pAllocationRequest->item = suballocIt;
- found = true;
- }
- }
- }
- }
-
- return found;
- }
-
- return false;
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ bool upperAddress,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest)
+{
+ VMA_ASSERT(allocSize > 0);
+ VMA_ASSERT(!upperAddress);
+ VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_ASSERT(pAllocationRequest != VMA_NULL);
+ VMA_HEAVY_ASSERT(Validate());
+
+ pAllocationRequest->type = VmaAllocationRequestType::Normal;
+
+ // There is not enough total free space in this block to fullfill the request: Early return.
+ if(canMakeOtherLost == false &&
+ m_SumFreeSize < allocSize + 2 * VMA_DEBUG_MARGIN)
+ {
+ return false;
+ }
+
+ // New algorithm, efficiently searching freeSuballocationsBySize.
+ const size_t freeSuballocCount = m_FreeSuballocationsBySize.size();
+ if(freeSuballocCount > 0)
+ {
+ if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT)
+ {
+ // Find first free suballocation with size not less than allocSize + 2 * VMA_DEBUG_MARGIN.
+ VmaSuballocationList::iterator* const it = VmaBinaryFindFirstNotLess(
+ m_FreeSuballocationsBySize.data(),
+ m_FreeSuballocationsBySize.data() + freeSuballocCount,
+ allocSize + 2 * VMA_DEBUG_MARGIN,
+ VmaSuballocationItemSizeLess());
+ size_t index = it - m_FreeSuballocationsBySize.data();
+ for(; index < freeSuballocCount; ++index)
+ {
+ if(CheckAllocation(
+ currentFrameIndex,
+ frameInUseCount,
+ bufferImageGranularity,
+ allocSize,
+ allocAlignment,
+ allocType,
+ m_FreeSuballocationsBySize[index],
+ false, // canMakeOtherLost
+ &pAllocationRequest->offset,
+ &pAllocationRequest->itemsToMakeLostCount,
+ &pAllocationRequest->sumFreeSize,
+ &pAllocationRequest->sumItemSize))
+ {
+ pAllocationRequest->item = m_FreeSuballocationsBySize[index];
+ return true;
+ }
+ }
+ }
+ else if(strategy == VMA_ALLOCATION_INTERNAL_STRATEGY_MIN_OFFSET)
+ {
+ for(VmaSuballocationList::iterator it = m_Suballocations.begin();
+ it != m_Suballocations.end();
+ ++it)
+ {
+ if(it->type == VMA_SUBALLOCATION_TYPE_FREE && CheckAllocation(
+ currentFrameIndex,
+ frameInUseCount,
+ bufferImageGranularity,
+ allocSize,
+ allocAlignment,
+ allocType,
+ it,
+ false, // canMakeOtherLost
+ &pAllocationRequest->offset,
+ &pAllocationRequest->itemsToMakeLostCount,
+ &pAllocationRequest->sumFreeSize,
+ &pAllocationRequest->sumItemSize))
+ {
+ pAllocationRequest->item = it;
+ return true;
+ }
+ }
+ }
+ else // WORST_FIT, FIRST_FIT
+ {
+ // Search staring from biggest suballocations.
+ for(size_t index = freeSuballocCount; index--; )
+ {
+ if(CheckAllocation(
+ currentFrameIndex,
+ frameInUseCount,
+ bufferImageGranularity,
+ allocSize,
+ allocAlignment,
+ allocType,
+ m_FreeSuballocationsBySize[index],
+ false, // canMakeOtherLost
+ &pAllocationRequest->offset,
+ &pAllocationRequest->itemsToMakeLostCount,
+ &pAllocationRequest->sumFreeSize,
+ &pAllocationRequest->sumItemSize))
+ {
+ pAllocationRequest->item = m_FreeSuballocationsBySize[index];
+ return true;
+ }
+ }
+ }
+ }
+
+ if(canMakeOtherLost)
+ {
+ // Brute-force algorithm. TODO: Come up with something better.
+
+ bool found = false;
+ VmaAllocationRequest tmpAllocRequest = {};
+ tmpAllocRequest.type = VmaAllocationRequestType::Normal;
+ for(VmaSuballocationList::iterator suballocIt = m_Suballocations.begin();
+ suballocIt != m_Suballocations.end();
+ ++suballocIt)
+ {
+ if(suballocIt->type == VMA_SUBALLOCATION_TYPE_FREE ||
+ suballocIt->hAllocation->CanBecomeLost())
+ {
+ if(CheckAllocation(
+ currentFrameIndex,
+ frameInUseCount,
+ bufferImageGranularity,
+ allocSize,
+ allocAlignment,
+ allocType,
+ suballocIt,
+ canMakeOtherLost,
+ &tmpAllocRequest.offset,
+ &tmpAllocRequest.itemsToMakeLostCount,
+ &tmpAllocRequest.sumFreeSize,
+ &tmpAllocRequest.sumItemSize))
+ {
+ if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT)
+ {
+ *pAllocationRequest = tmpAllocRequest;
+ pAllocationRequest->item = suballocIt;
+ break;
+ }
+ if(!found || tmpAllocRequest.CalcCost() < pAllocationRequest->CalcCost())
+ {
+ *pAllocationRequest = tmpAllocRequest;
+ pAllocationRequest->item = suballocIt;
+ found = true;
+ }
+ }
+ }
+ }
+
+ return found;
+ }
+
+ return false;
}
bool VmaBlockMetadata_Generic::MakeRequestedAllocationsLost(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VmaAllocationRequest* pAllocationRequest)
-{
- VMA_ASSERT(pAllocationRequest && pAllocationRequest->type == VmaAllocationRequestType::Normal);
-
- while(pAllocationRequest->itemsToMakeLostCount > 0)
- {
- if(pAllocationRequest->item->type == VMA_SUBALLOCATION_TYPE_FREE)
- {
- ++pAllocationRequest->item;
- }
- VMA_ASSERT(pAllocationRequest->item != m_Suballocations.end());
- VMA_ASSERT(pAllocationRequest->item->hAllocation != VK_NULL_HANDLE);
- VMA_ASSERT(pAllocationRequest->item->hAllocation->CanBecomeLost());
- if(pAllocationRequest->item->hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
- {
- pAllocationRequest->item = FreeSuballocation(pAllocationRequest->item);
- --pAllocationRequest->itemsToMakeLostCount;
- }
- else
- {
- return false;
- }
- }
-
- VMA_HEAVY_ASSERT(Validate());
- VMA_ASSERT(pAllocationRequest->item != m_Suballocations.end());
- VMA_ASSERT(pAllocationRequest->item->type == VMA_SUBALLOCATION_TYPE_FREE);
-
- return true;
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VmaAllocationRequest* pAllocationRequest)
+{
+ VMA_ASSERT(pAllocationRequest && pAllocationRequest->type == VmaAllocationRequestType::Normal);
+
+ while(pAllocationRequest->itemsToMakeLostCount > 0)
+ {
+ if(pAllocationRequest->item->type == VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ ++pAllocationRequest->item;
+ }
+ VMA_ASSERT(pAllocationRequest->item != m_Suballocations.end());
+ VMA_ASSERT(pAllocationRequest->item->hAllocation != VK_NULL_HANDLE);
+ VMA_ASSERT(pAllocationRequest->item->hAllocation->CanBecomeLost());
+ if(pAllocationRequest->item->hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
+ {
+ pAllocationRequest->item = FreeSuballocation(pAllocationRequest->item);
+ --pAllocationRequest->itemsToMakeLostCount;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ VMA_HEAVY_ASSERT(Validate());
+ VMA_ASSERT(pAllocationRequest->item != m_Suballocations.end());
+ VMA_ASSERT(pAllocationRequest->item->type == VMA_SUBALLOCATION_TYPE_FREE);
+
+ return true;
}
uint32_t VmaBlockMetadata_Generic::MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount)
{
- uint32_t lostAllocationCount = 0;
- for(VmaSuballocationList::iterator it = m_Suballocations.begin();
- it != m_Suballocations.end();
- ++it)
- {
- if(it->type != VMA_SUBALLOCATION_TYPE_FREE &&
- it->hAllocation->CanBecomeLost() &&
- it->hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
- {
- it = FreeSuballocation(it);
- ++lostAllocationCount;
- }
- }
- return lostAllocationCount;
+ uint32_t lostAllocationCount = 0;
+ for(VmaSuballocationList::iterator it = m_Suballocations.begin();
+ it != m_Suballocations.end();
+ ++it)
+ {
+ if(it->type != VMA_SUBALLOCATION_TYPE_FREE &&
+ it->hAllocation->CanBecomeLost() &&
+ it->hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
+ {
+ it = FreeSuballocation(it);
+ ++lostAllocationCount;
+ }
+ }
+ return lostAllocationCount;
}
VkResult VmaBlockMetadata_Generic::CheckCorruption(const void* pBlockData)
{
- for(VmaSuballocationList::iterator it = m_Suballocations.begin();
- it != m_Suballocations.end();
- ++it)
- {
- if(it->type != VMA_SUBALLOCATION_TYPE_FREE)
- {
- if(!VmaValidateMagicValue(pBlockData, it->offset - VMA_DEBUG_MARGIN))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- if(!VmaValidateMagicValue(pBlockData, it->offset + it->size))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- }
- }
-
- return VK_SUCCESS;
+ for(VmaSuballocationList::iterator it = m_Suballocations.begin();
+ it != m_Suballocations.end();
+ ++it)
+ {
+ if(it->type != VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ if(!VmaValidateMagicValue(pBlockData, it->offset - VMA_DEBUG_MARGIN))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ if(!VmaValidateMagicValue(pBlockData, it->offset + it->size))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ }
+ }
+
+ return VK_SUCCESS;
}
void VmaBlockMetadata_Generic::Alloc(
- const VmaAllocationRequest& request,
- VmaSuballocationType type,
- VkDeviceSize allocSize,
- VmaAllocation hAllocation)
-{
- VMA_ASSERT(request.type == VmaAllocationRequestType::Normal);
- VMA_ASSERT(request.item != m_Suballocations.end());
- VmaSuballocation& suballoc = *request.item;
- // Given suballocation is a free block.
- VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
- // Given offset is inside this suballocation.
- VMA_ASSERT(request.offset >= suballoc.offset);
- const VkDeviceSize paddingBegin = request.offset - suballoc.offset;
- VMA_ASSERT(suballoc.size >= paddingBegin + allocSize);
- const VkDeviceSize paddingEnd = suballoc.size - paddingBegin - allocSize;
-
- // Unregister this free suballocation from m_FreeSuballocationsBySize and update
- // it to become used.
- UnregisterFreeSuballocation(request.item);
-
- suballoc.offset = request.offset;
- suballoc.size = allocSize;
- suballoc.type = type;
- suballoc.hAllocation = hAllocation;
-
- // If there are any free bytes remaining at the end, insert new free suballocation after current one.
- if(paddingEnd)
- {
- VmaSuballocation paddingSuballoc = {};
- paddingSuballoc.offset = request.offset + allocSize;
- paddingSuballoc.size = paddingEnd;
- paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- VmaSuballocationList::iterator next = request.item;
- ++next;
- const VmaSuballocationList::iterator paddingEndItem =
- m_Suballocations.insert(next, paddingSuballoc);
- RegisterFreeSuballocation(paddingEndItem);
- }
-
- // If there are any free bytes remaining at the beginning, insert new free suballocation before current one.
- if(paddingBegin)
- {
- VmaSuballocation paddingSuballoc = {};
- paddingSuballoc.offset = request.offset - paddingBegin;
- paddingSuballoc.size = paddingBegin;
- paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- const VmaSuballocationList::iterator paddingBeginItem =
- m_Suballocations.insert(request.item, paddingSuballoc);
- RegisterFreeSuballocation(paddingBeginItem);
- }
-
- // Update totals.
- m_FreeCount = m_FreeCount - 1;
- if(paddingBegin > 0)
- {
- ++m_FreeCount;
- }
- if(paddingEnd > 0)
- {
- ++m_FreeCount;
- }
- m_SumFreeSize -= allocSize;
+ const VmaAllocationRequest& request,
+ VmaSuballocationType type,
+ VkDeviceSize allocSize,
+ VmaAllocation hAllocation)
+{
+ VMA_ASSERT(request.type == VmaAllocationRequestType::Normal);
+ VMA_ASSERT(request.item != m_Suballocations.end());
+ VmaSuballocation& suballoc = *request.item;
+ // Given suballocation is a free block.
+ VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
+ // Given offset is inside this suballocation.
+ VMA_ASSERT(request.offset >= suballoc.offset);
+ const VkDeviceSize paddingBegin = request.offset - suballoc.offset;
+ VMA_ASSERT(suballoc.size >= paddingBegin + allocSize);
+ const VkDeviceSize paddingEnd = suballoc.size - paddingBegin - allocSize;
+
+ // Unregister this free suballocation from m_FreeSuballocationsBySize and update
+ // it to become used.
+ UnregisterFreeSuballocation(request.item);
+
+ suballoc.offset = request.offset;
+ suballoc.size = allocSize;
+ suballoc.type = type;
+ suballoc.hAllocation = hAllocation;
+
+ // If there are any free bytes remaining at the end, insert new free suballocation after current one.
+ if(paddingEnd)
+ {
+ VmaSuballocation paddingSuballoc = {};
+ paddingSuballoc.offset = request.offset + allocSize;
+ paddingSuballoc.size = paddingEnd;
+ paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ VmaSuballocationList::iterator next = request.item;
+ ++next;
+ const VmaSuballocationList::iterator paddingEndItem =
+ m_Suballocations.insert(next, paddingSuballoc);
+ RegisterFreeSuballocation(paddingEndItem);
+ }
+
+ // If there are any free bytes remaining at the beginning, insert new free suballocation before current one.
+ if(paddingBegin)
+ {
+ VmaSuballocation paddingSuballoc = {};
+ paddingSuballoc.offset = request.offset - paddingBegin;
+ paddingSuballoc.size = paddingBegin;
+ paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ const VmaSuballocationList::iterator paddingBeginItem =
+ m_Suballocations.insert(request.item, paddingSuballoc);
+ RegisterFreeSuballocation(paddingBeginItem);
+ }
+
+ // Update totals.
+ m_FreeCount = m_FreeCount - 1;
+ if(paddingBegin > 0)
+ {
+ ++m_FreeCount;
+ }
+ if(paddingEnd > 0)
+ {
+ ++m_FreeCount;
+ }
+ m_SumFreeSize -= allocSize;
}
void VmaBlockMetadata_Generic::Free(const VmaAllocation allocation)
{
- for(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();
- suballocItem != m_Suballocations.end();
- ++suballocItem)
- {
- VmaSuballocation& suballoc = *suballocItem;
- if(suballoc.hAllocation == allocation)
- {
- FreeSuballocation(suballocItem);
- VMA_HEAVY_ASSERT(Validate());
- return;
- }
- }
- VMA_ASSERT(0 && "Not found!");
+ for(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();
+ suballocItem != m_Suballocations.end();
+ ++suballocItem)
+ {
+ VmaSuballocation& suballoc = *suballocItem;
+ if(suballoc.hAllocation == allocation)
+ {
+ FreeSuballocation(suballocItem);
+ VMA_HEAVY_ASSERT(Validate());
+ return;
+ }
+ }
+ VMA_ASSERT(0 && "Not found!");
}
void VmaBlockMetadata_Generic::FreeAtOffset(VkDeviceSize offset)
{
- for(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();
- suballocItem != m_Suballocations.end();
- ++suballocItem)
- {
- VmaSuballocation& suballoc = *suballocItem;
- if(suballoc.offset == offset)
- {
- FreeSuballocation(suballocItem);
- return;
- }
- }
- VMA_ASSERT(0 && "Not found!");
+ for(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();
+ suballocItem != m_Suballocations.end();
+ ++suballocItem)
+ {
+ VmaSuballocation& suballoc = *suballocItem;
+ if(suballoc.offset == offset)
+ {
+ FreeSuballocation(suballocItem);
+ return;
+ }
+ }
+ VMA_ASSERT(0 && "Not found!");
}
bool VmaBlockMetadata_Generic::ValidateFreeSuballocationList() const
{
- VkDeviceSize lastSize = 0;
- for(size_t i = 0, count = m_FreeSuballocationsBySize.size(); i < count; ++i)
- {
- const VmaSuballocationList::iterator it = m_FreeSuballocationsBySize[i];
+ VkDeviceSize lastSize = 0;
+ for(size_t i = 0, count = m_FreeSuballocationsBySize.size(); i < count; ++i)
+ {
+ const VmaSuballocationList::iterator it = m_FreeSuballocationsBySize[i];
- VMA_VALIDATE(it->type == VMA_SUBALLOCATION_TYPE_FREE);
- VMA_VALIDATE(it->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER);
- VMA_VALIDATE(it->size >= lastSize);
- lastSize = it->size;
- }
- return true;
+ VMA_VALIDATE(it->type == VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_VALIDATE(it->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER);
+ VMA_VALIDATE(it->size >= lastSize);
+ lastSize = it->size;
+ }
+ return true;
}
bool VmaBlockMetadata_Generic::CheckAllocation(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- VmaSuballocationType allocType,
- VmaSuballocationList::const_iterator suballocItem,
- bool canMakeOtherLost,
- VkDeviceSize* pOffset,
- size_t* itemsToMakeLostCount,
- VkDeviceSize* pSumFreeSize,
- VkDeviceSize* pSumItemSize) const
-{
- VMA_ASSERT(allocSize > 0);
- VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);
- VMA_ASSERT(suballocItem != m_Suballocations.cend());
- VMA_ASSERT(pOffset != VMA_NULL);
-
- *itemsToMakeLostCount = 0;
- *pSumFreeSize = 0;
- *pSumItemSize = 0;
-
- if(canMakeOtherLost)
- {
- if(suballocItem->type == VMA_SUBALLOCATION_TYPE_FREE)
- {
- *pSumFreeSize = suballocItem->size;
- }
- else
- {
- if(suballocItem->hAllocation->CanBecomeLost() &&
- suballocItem->hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
- {
- ++*itemsToMakeLostCount;
- *pSumItemSize = suballocItem->size;
- }
- else
- {
- return false;
- }
- }
-
- // Remaining size is too small for this request: Early return.
- if(GetSize() - suballocItem->offset < allocSize)
- {
- return false;
- }
-
- // Start from offset equal to beginning of this suballocation.
- *pOffset = suballocItem->offset;
-
- // Apply VMA_DEBUG_MARGIN at the beginning.
- if(VMA_DEBUG_MARGIN > 0)
- {
- *pOffset += VMA_DEBUG_MARGIN;
- }
-
- // Apply alignment.
- *pOffset = VmaAlignUp(*pOffset, allocAlignment);
-
- // Check previous suballocations for BufferImageGranularity conflicts.
- // Make bigger alignment if necessary.
- if(bufferImageGranularity > 1)
- {
- bool bufferImageGranularityConflict = false;
- VmaSuballocationList::const_iterator prevSuballocItem = suballocItem;
- while(prevSuballocItem != m_Suballocations.cbegin())
- {
- --prevSuballocItem;
- const VmaSuballocation& prevSuballoc = *prevSuballocItem;
- if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
- {
- bufferImageGranularityConflict = true;
- break;
- }
- }
- else
- // Already on previous page.
- break;
- }
- if(bufferImageGranularityConflict)
- {
- *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);
- }
- }
-
- // Now that we have final *pOffset, check if we are past suballocItem.
- // If yes, return false - this function should be called for another suballocItem as starting point.
- if(*pOffset >= suballocItem->offset + suballocItem->size)
- {
- return false;
- }
-
- // Calculate padding at the beginning based on current offset.
- const VkDeviceSize paddingBegin = *pOffset - suballocItem->offset;
-
- // Calculate required margin at the end.
- const VkDeviceSize requiredEndMargin = VMA_DEBUG_MARGIN;
-
- const VkDeviceSize totalSize = paddingBegin + allocSize + requiredEndMargin;
- // Another early return check.
- if(suballocItem->offset + totalSize > GetSize())
- {
- return false;
- }
-
- // Advance lastSuballocItem until desired size is reached.
- // Update itemsToMakeLostCount.
- VmaSuballocationList::const_iterator lastSuballocItem = suballocItem;
- if(totalSize > suballocItem->size)
- {
- VkDeviceSize remainingSize = totalSize - suballocItem->size;
- while(remainingSize > 0)
- {
- ++lastSuballocItem;
- if(lastSuballocItem == m_Suballocations.cend())
- {
- return false;
- }
- if(lastSuballocItem->type == VMA_SUBALLOCATION_TYPE_FREE)
- {
- *pSumFreeSize += lastSuballocItem->size;
- }
- else
- {
- VMA_ASSERT(lastSuballocItem->hAllocation != VK_NULL_HANDLE);
- if(lastSuballocItem->hAllocation->CanBecomeLost() &&
- lastSuballocItem->hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
- {
- ++*itemsToMakeLostCount;
- *pSumItemSize += lastSuballocItem->size;
- }
- else
- {
- return false;
- }
- }
- remainingSize = (lastSuballocItem->size < remainingSize) ?
- remainingSize - lastSuballocItem->size : 0;
- }
- }
-
- // Check next suballocations for BufferImageGranularity conflicts.
- // If conflict exists, we must mark more allocations lost or fail.
- if(bufferImageGranularity > 1)
- {
- VmaSuballocationList::const_iterator nextSuballocItem = lastSuballocItem;
- ++nextSuballocItem;
- while(nextSuballocItem != m_Suballocations.cend())
- {
- const VmaSuballocation& nextSuballoc = *nextSuballocItem;
- if(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
- {
- VMA_ASSERT(nextSuballoc.hAllocation != VK_NULL_HANDLE);
- if(nextSuballoc.hAllocation->CanBecomeLost() &&
- nextSuballoc.hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
- {
- ++*itemsToMakeLostCount;
- }
- else
- {
- return false;
- }
- }
- }
- else
- {
- // Already on next page.
- break;
- }
- ++nextSuballocItem;
- }
- }
- }
- else
- {
- const VmaSuballocation& suballoc = *suballocItem;
- VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
-
- *pSumFreeSize = suballoc.size;
-
- // Size of this suballocation is too small for this request: Early return.
- if(suballoc.size < allocSize)
- {
- return false;
- }
-
- // Start from offset equal to beginning of this suballocation.
- *pOffset = suballoc.offset;
-
- // Apply VMA_DEBUG_MARGIN at the beginning.
- if(VMA_DEBUG_MARGIN > 0)
- {
- *pOffset += VMA_DEBUG_MARGIN;
- }
-
- // Apply alignment.
- *pOffset = VmaAlignUp(*pOffset, allocAlignment);
-
- // Check previous suballocations for BufferImageGranularity conflicts.
- // Make bigger alignment if necessary.
- if(bufferImageGranularity > 1)
- {
- bool bufferImageGranularityConflict = false;
- VmaSuballocationList::const_iterator prevSuballocItem = suballocItem;
- while(prevSuballocItem != m_Suballocations.cbegin())
- {
- --prevSuballocItem;
- const VmaSuballocation& prevSuballoc = *prevSuballocItem;
- if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
- {
- bufferImageGranularityConflict = true;
- break;
- }
- }
- else
- // Already on previous page.
- break;
- }
- if(bufferImageGranularityConflict)
- {
- *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);
- }
- }
-
- // Calculate padding at the beginning based on current offset.
- const VkDeviceSize paddingBegin = *pOffset - suballoc.offset;
-
- // Calculate required margin at the end.
- const VkDeviceSize requiredEndMargin = VMA_DEBUG_MARGIN;
-
- // Fail if requested size plus margin before and after is bigger than size of this suballocation.
- if(paddingBegin + allocSize + requiredEndMargin > suballoc.size)
- {
- return false;
- }
-
- // Check next suballocations for BufferImageGranularity conflicts.
- // If conflict exists, allocation cannot be made here.
- if(bufferImageGranularity > 1)
- {
- VmaSuballocationList::const_iterator nextSuballocItem = suballocItem;
- ++nextSuballocItem;
- while(nextSuballocItem != m_Suballocations.cend())
- {
- const VmaSuballocation& nextSuballoc = *nextSuballocItem;
- if(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
- {
- return false;
- }
- }
- else
- {
- // Already on next page.
- break;
- }
- ++nextSuballocItem;
- }
- }
- }
-
- // All tests passed: Success. pOffset is already filled.
- return true;
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ VmaSuballocationType allocType,
+ VmaSuballocationList::const_iterator suballocItem,
+ bool canMakeOtherLost,
+ VkDeviceSize* pOffset,
+ size_t* itemsToMakeLostCount,
+ VkDeviceSize* pSumFreeSize,
+ VkDeviceSize* pSumItemSize) const
+{
+ VMA_ASSERT(allocSize > 0);
+ VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_ASSERT(suballocItem != m_Suballocations.cend());
+ VMA_ASSERT(pOffset != VMA_NULL);
+
+ *itemsToMakeLostCount = 0;
+ *pSumFreeSize = 0;
+ *pSumItemSize = 0;
+
+ if(canMakeOtherLost)
+ {
+ if(suballocItem->type == VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ *pSumFreeSize = suballocItem->size;
+ }
+ else
+ {
+ if(suballocItem->hAllocation->CanBecomeLost() &&
+ suballocItem->hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
+ {
+ ++*itemsToMakeLostCount;
+ *pSumItemSize = suballocItem->size;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ // Remaining size is too small for this request: Early return.
+ if(GetSize() - suballocItem->offset < allocSize)
+ {
+ return false;
+ }
+
+ // Start from offset equal to beginning of this suballocation.
+ *pOffset = suballocItem->offset;
+
+ // Apply VMA_DEBUG_MARGIN at the beginning.
+ if(VMA_DEBUG_MARGIN > 0)
+ {
+ *pOffset += VMA_DEBUG_MARGIN;
+ }
+
+ // Apply alignment.
+ *pOffset = VmaAlignUp(*pOffset, allocAlignment);
+
+ // Check previous suballocations for BufferImageGranularity conflicts.
+ // Make bigger alignment if necessary.
+ if(bufferImageGranularity > 1)
+ {
+ bool bufferImageGranularityConflict = false;
+ VmaSuballocationList::const_iterator prevSuballocItem = suballocItem;
+ while(prevSuballocItem != m_Suballocations.cbegin())
+ {
+ --prevSuballocItem;
+ const VmaSuballocation& prevSuballoc = *prevSuballocItem;
+ if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
+ {
+ bufferImageGranularityConflict = true;
+ break;
+ }
+ }
+ else
+ // Already on previous page.
+ break;
+ }
+ if(bufferImageGranularityConflict)
+ {
+ *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);
+ }
+ }
+
+ // Now that we have final *pOffset, check if we are past suballocItem.
+ // If yes, return false - this function should be called for another suballocItem as starting point.
+ if(*pOffset >= suballocItem->offset + suballocItem->size)
+ {
+ return false;
+ }
+
+ // Calculate padding at the beginning based on current offset.
+ const VkDeviceSize paddingBegin = *pOffset - suballocItem->offset;
+
+ // Calculate required margin at the end.
+ const VkDeviceSize requiredEndMargin = VMA_DEBUG_MARGIN;
+
+ const VkDeviceSize totalSize = paddingBegin + allocSize + requiredEndMargin;
+ // Another early return check.
+ if(suballocItem->offset + totalSize > GetSize())
+ {
+ return false;
+ }
+
+ // Advance lastSuballocItem until desired size is reached.
+ // Update itemsToMakeLostCount.
+ VmaSuballocationList::const_iterator lastSuballocItem = suballocItem;
+ if(totalSize > suballocItem->size)
+ {
+ VkDeviceSize remainingSize = totalSize - suballocItem->size;
+ while(remainingSize > 0)
+ {
+ ++lastSuballocItem;
+ if(lastSuballocItem == m_Suballocations.cend())
+ {
+ return false;
+ }
+ if(lastSuballocItem->type == VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ *pSumFreeSize += lastSuballocItem->size;
+ }
+ else
+ {
+ VMA_ASSERT(lastSuballocItem->hAllocation != VK_NULL_HANDLE);
+ if(lastSuballocItem->hAllocation->CanBecomeLost() &&
+ lastSuballocItem->hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
+ {
+ ++*itemsToMakeLostCount;
+ *pSumItemSize += lastSuballocItem->size;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ remainingSize = (lastSuballocItem->size < remainingSize) ?
+ remainingSize - lastSuballocItem->size : 0;
+ }
+ }
+
+ // Check next suballocations for BufferImageGranularity conflicts.
+ // If conflict exists, we must mark more allocations lost or fail.
+ if(bufferImageGranularity > 1)
+ {
+ VmaSuballocationList::const_iterator nextSuballocItem = lastSuballocItem;
+ ++nextSuballocItem;
+ while(nextSuballocItem != m_Suballocations.cend())
+ {
+ const VmaSuballocation& nextSuballoc = *nextSuballocItem;
+ if(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
+ {
+ VMA_ASSERT(nextSuballoc.hAllocation != VK_NULL_HANDLE);
+ if(nextSuballoc.hAllocation->CanBecomeLost() &&
+ nextSuballoc.hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
+ {
+ ++*itemsToMakeLostCount;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ }
+ else
+ {
+ // Already on next page.
+ break;
+ }
+ ++nextSuballocItem;
+ }
+ }
+ }
+ else
+ {
+ const VmaSuballocation& suballoc = *suballocItem;
+ VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
+
+ *pSumFreeSize = suballoc.size;
+
+ // Size of this suballocation is too small for this request: Early return.
+ if(suballoc.size < allocSize)
+ {
+ return false;
+ }
+
+ // Start from offset equal to beginning of this suballocation.
+ *pOffset = suballoc.offset;
+
+ // Apply VMA_DEBUG_MARGIN at the beginning.
+ if(VMA_DEBUG_MARGIN > 0)
+ {
+ *pOffset += VMA_DEBUG_MARGIN;
+ }
+
+ // Apply alignment.
+ *pOffset = VmaAlignUp(*pOffset, allocAlignment);
+
+ // Check previous suballocations for BufferImageGranularity conflicts.
+ // Make bigger alignment if necessary.
+ if(bufferImageGranularity > 1)
+ {
+ bool bufferImageGranularityConflict = false;
+ VmaSuballocationList::const_iterator prevSuballocItem = suballocItem;
+ while(prevSuballocItem != m_Suballocations.cbegin())
+ {
+ --prevSuballocItem;
+ const VmaSuballocation& prevSuballoc = *prevSuballocItem;
+ if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
+ {
+ bufferImageGranularityConflict = true;
+ break;
+ }
+ }
+ else
+ // Already on previous page.
+ break;
+ }
+ if(bufferImageGranularityConflict)
+ {
+ *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);
+ }
+ }
+
+ // Calculate padding at the beginning based on current offset.
+ const VkDeviceSize paddingBegin = *pOffset - suballoc.offset;
+
+ // Calculate required margin at the end.
+ const VkDeviceSize requiredEndMargin = VMA_DEBUG_MARGIN;
+
+ // Fail if requested size plus margin before and after is bigger than size of this suballocation.
+ if(paddingBegin + allocSize + requiredEndMargin > suballoc.size)
+ {
+ return false;
+ }
+
+ // Check next suballocations for BufferImageGranularity conflicts.
+ // If conflict exists, allocation cannot be made here.
+ if(bufferImageGranularity > 1)
+ {
+ VmaSuballocationList::const_iterator nextSuballocItem = suballocItem;
+ ++nextSuballocItem;
+ while(nextSuballocItem != m_Suballocations.cend())
+ {
+ const VmaSuballocation& nextSuballoc = *nextSuballocItem;
+ if(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
+ {
+ return false;
+ }
+ }
+ else
+ {
+ // Already on next page.
+ break;
+ }
+ ++nextSuballocItem;
+ }
+ }
+ }
+
+ // All tests passed: Success. pOffset is already filled.
+ return true;
}
void VmaBlockMetadata_Generic::MergeFreeWithNext(VmaSuballocationList::iterator item)
{
- VMA_ASSERT(item != m_Suballocations.end());
- VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);
-
- VmaSuballocationList::iterator nextItem = item;
- ++nextItem;
- VMA_ASSERT(nextItem != m_Suballocations.end());
- VMA_ASSERT(nextItem->type == VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_ASSERT(item != m_Suballocations.end());
+ VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);
+
+ VmaSuballocationList::iterator nextItem = item;
+ ++nextItem;
+ VMA_ASSERT(nextItem != m_Suballocations.end());
+ VMA_ASSERT(nextItem->type == VMA_SUBALLOCATION_TYPE_FREE);
- item->size += nextItem->size;
- --m_FreeCount;
- m_Suballocations.erase(nextItem);
+ item->size += nextItem->size;
+ --m_FreeCount;
+ m_Suballocations.erase(nextItem);
}
VmaSuballocationList::iterator VmaBlockMetadata_Generic::FreeSuballocation(VmaSuballocationList::iterator suballocItem)
{
- // Change this suballocation to be marked as free.
- VmaSuballocation& suballoc = *suballocItem;
- suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- suballoc.hAllocation = VK_NULL_HANDLE;
-
- // Update totals.
- ++m_FreeCount;
- m_SumFreeSize += suballoc.size;
-
- // Merge with previous and/or next suballocation if it's also free.
- bool mergeWithNext = false;
- bool mergeWithPrev = false;
-
- VmaSuballocationList::iterator nextItem = suballocItem;
- ++nextItem;
- if((nextItem != m_Suballocations.end()) && (nextItem->type == VMA_SUBALLOCATION_TYPE_FREE))
- {
- mergeWithNext = true;
- }
-
- VmaSuballocationList::iterator prevItem = suballocItem;
- if(suballocItem != m_Suballocations.begin())
- {
- --prevItem;
- if(prevItem->type == VMA_SUBALLOCATION_TYPE_FREE)
- {
- mergeWithPrev = true;
- }
- }
-
- if(mergeWithNext)
- {
- UnregisterFreeSuballocation(nextItem);
- MergeFreeWithNext(suballocItem);
- }
-
- if(mergeWithPrev)
- {
- UnregisterFreeSuballocation(prevItem);
- MergeFreeWithNext(prevItem);
- RegisterFreeSuballocation(prevItem);
- return prevItem;
- }
- else
- {
- RegisterFreeSuballocation(suballocItem);
- return suballocItem;
- }
+ // Change this suballocation to be marked as free.
+ VmaSuballocation& suballoc = *suballocItem;
+ suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ suballoc.hAllocation = VK_NULL_HANDLE;
+
+ // Update totals.
+ ++m_FreeCount;
+ m_SumFreeSize += suballoc.size;
+
+ // Merge with previous and/or next suballocation if it's also free.
+ bool mergeWithNext = false;
+ bool mergeWithPrev = false;
+
+ VmaSuballocationList::iterator nextItem = suballocItem;
+ ++nextItem;
+ if((nextItem != m_Suballocations.end()) && (nextItem->type == VMA_SUBALLOCATION_TYPE_FREE))
+ {
+ mergeWithNext = true;
+ }
+
+ VmaSuballocationList::iterator prevItem = suballocItem;
+ if(suballocItem != m_Suballocations.begin())
+ {
+ --prevItem;
+ if(prevItem->type == VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ mergeWithPrev = true;
+ }
+ }
+
+ if(mergeWithNext)
+ {
+ UnregisterFreeSuballocation(nextItem);
+ MergeFreeWithNext(suballocItem);
+ }
+
+ if(mergeWithPrev)
+ {
+ UnregisterFreeSuballocation(prevItem);
+ MergeFreeWithNext(prevItem);
+ RegisterFreeSuballocation(prevItem);
+ return prevItem;
+ }
+ else
+ {
+ RegisterFreeSuballocation(suballocItem);
+ return suballocItem;
+ }
}
void VmaBlockMetadata_Generic::RegisterFreeSuballocation(VmaSuballocationList::iterator item)
{
- VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);
- VMA_ASSERT(item->size > 0);
+ VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_ASSERT(item->size > 0);
- // You may want to enable this validation at the beginning or at the end of
- // this function, depending on what do you want to check.
- VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
+ // You may want to enable this validation at the beginning or at the end of
+ // this function, depending on what do you want to check.
+ VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
- if(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
- {
- if(m_FreeSuballocationsBySize.empty())
- {
- m_FreeSuballocationsBySize.push_back(item);
- }
- else
- {
- VmaVectorInsertSorted<VmaSuballocationItemSizeLess>(m_FreeSuballocationsBySize, item);
- }
- }
+ if(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
+ {
+ if(m_FreeSuballocationsBySize.empty())
+ {
+ m_FreeSuballocationsBySize.push_back(item);
+ }
+ else
+ {
+ VmaVectorInsertSorted<VmaSuballocationItemSizeLess>(m_FreeSuballocationsBySize, item);
+ }
+ }
- //VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
+ //VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
}
void VmaBlockMetadata_Generic::UnregisterFreeSuballocation(VmaSuballocationList::iterator item)
{
- VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);
- VMA_ASSERT(item->size > 0);
-
- // You may want to enable this validation at the beginning or at the end of
- // this function, depending on what do you want to check.
- VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
-
- if(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
- {
- VmaSuballocationList::iterator* const it = VmaBinaryFindFirstNotLess(
- m_FreeSuballocationsBySize.data(),
- m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),
- item,
- VmaSuballocationItemSizeLess());
- for(size_t index = it - m_FreeSuballocationsBySize.data();
- index < m_FreeSuballocationsBySize.size();
- ++index)
- {
- if(m_FreeSuballocationsBySize[index] == item)
- {
- VmaVectorRemove(m_FreeSuballocationsBySize, index);
- return;
- }
- VMA_ASSERT((m_FreeSuballocationsBySize[index]->size == item->size) && "Not found.");
- }
- VMA_ASSERT(0 && "Not found.");
- }
-
- //VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
+ VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_ASSERT(item->size > 0);
+
+ // You may want to enable this validation at the beginning or at the end of
+ // this function, depending on what do you want to check.
+ VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
+
+ if(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
+ {
+ VmaSuballocationList::iterator* const it = VmaBinaryFindFirstNotLess(
+ m_FreeSuballocationsBySize.data(),
+ m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),
+ item,
+ VmaSuballocationItemSizeLess());
+ for(size_t index = it - m_FreeSuballocationsBySize.data();
+ index < m_FreeSuballocationsBySize.size();
+ ++index)
+ {
+ if(m_FreeSuballocationsBySize[index] == item)
+ {
+ VmaVectorRemove(m_FreeSuballocationsBySize, index);
+ return;
+ }
+ VMA_ASSERT((m_FreeSuballocationsBySize[index]->size == item->size) && "Not found.");
+ }
+ VMA_ASSERT(0 && "Not found.");
+ }
+
+ //VMA_HEAVY_ASSERT(ValidateFreeSuballocationList());
}
bool VmaBlockMetadata_Generic::IsBufferImageGranularityConflictPossible(
- VkDeviceSize bufferImageGranularity,
- VmaSuballocationType& inOutPrevSuballocType) const
-{
- if(bufferImageGranularity == 1 || IsEmpty())
- {
- return false;
- }
-
- VkDeviceSize minAlignment = VK_WHOLE_SIZE;
- bool typeConflictFound = false;
- for(VmaSuballocationList::const_iterator it = m_Suballocations.cbegin();
- it != m_Suballocations.cend();
- ++it)
- {
- const VmaSuballocationType suballocType = it->type;
- if(suballocType != VMA_SUBALLOCATION_TYPE_FREE)
- {
- minAlignment = VMA_MIN(minAlignment, it->hAllocation->GetAlignment());
- if(VmaIsBufferImageGranularityConflict(inOutPrevSuballocType, suballocType))
- {
- typeConflictFound = true;
- }
- inOutPrevSuballocType = suballocType;
- }
- }
-
- return typeConflictFound || minAlignment >= bufferImageGranularity;
+ VkDeviceSize bufferImageGranularity,
+ VmaSuballocationType& inOutPrevSuballocType) const
+{
+ if(bufferImageGranularity == 1 || IsEmpty())
+ {
+ return false;
+ }
+
+ VkDeviceSize minAlignment = VK_WHOLE_SIZE;
+ bool typeConflictFound = false;
+ for(VmaSuballocationList::const_iterator it = m_Suballocations.cbegin();
+ it != m_Suballocations.cend();
+ ++it)
+ {
+ const VmaSuballocationType suballocType = it->type;
+ if(suballocType != VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ minAlignment = VMA_MIN(minAlignment, it->hAllocation->GetAlignment());
+ if(VmaIsBufferImageGranularityConflict(inOutPrevSuballocType, suballocType))
+ {
+ typeConflictFound = true;
+ }
+ inOutPrevSuballocType = suballocType;
+ }
+ }
+
+ return typeConflictFound || minAlignment >= bufferImageGranularity;
}
////////////////////////////////////////////////////////////////////////////////
// class VmaBlockMetadata_Linear
VmaBlockMetadata_Linear::VmaBlockMetadata_Linear(VmaAllocator hAllocator) :
- VmaBlockMetadata(hAllocator),
- m_SumFreeSize(0),
- m_Suballocations0(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),
- m_Suballocations1(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),
- m_1stVectorIndex(0),
- m_2ndVectorMode(SECOND_VECTOR_EMPTY),
- m_1stNullItemsBeginCount(0),
- m_1stNullItemsMiddleCount(0),
- m_2ndNullItemsCount(0)
+ VmaBlockMetadata(hAllocator),
+ m_SumFreeSize(0),
+ m_Suballocations0(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),
+ m_Suballocations1(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),
+ m_1stVectorIndex(0),
+ m_2ndVectorMode(SECOND_VECTOR_EMPTY),
+ m_1stNullItemsBeginCount(0),
+ m_1stNullItemsMiddleCount(0),
+ m_2ndNullItemsCount(0)
{
}
void VmaBlockMetadata_Linear::Init(VkDeviceSize size)
{
- VmaBlockMetadata::Init(size);
- m_SumFreeSize = size;
+ VmaBlockMetadata::Init(size);
+ m_SumFreeSize = size;
}
bool VmaBlockMetadata_Linear::Validate() const
{
- const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
-
- VMA_VALIDATE(suballocations2nd.empty() == (m_2ndVectorMode == SECOND_VECTOR_EMPTY));
- VMA_VALIDATE(!suballocations1st.empty() ||
- suballocations2nd.empty() ||
- m_2ndVectorMode != SECOND_VECTOR_RING_BUFFER);
-
- if(!suballocations1st.empty())
- {
- // Null item at the beginning should be accounted into m_1stNullItemsBeginCount.
- VMA_VALIDATE(suballocations1st[m_1stNullItemsBeginCount].hAllocation != VK_NULL_HANDLE);
- // Null item at the end should be just pop_back().
- VMA_VALIDATE(suballocations1st.back().hAllocation != VK_NULL_HANDLE);
- }
- if(!suballocations2nd.empty())
- {
- // Null item at the end should be just pop_back().
- VMA_VALIDATE(suballocations2nd.back().hAllocation != VK_NULL_HANDLE);
- }
-
- VMA_VALIDATE(m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount <= suballocations1st.size());
- VMA_VALIDATE(m_2ndNullItemsCount <= suballocations2nd.size());
-
- VkDeviceSize sumUsedSize = 0;
- const size_t suballoc1stCount = suballocations1st.size();
- VkDeviceSize offset = VMA_DEBUG_MARGIN;
-
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- const size_t suballoc2ndCount = suballocations2nd.size();
- size_t nullItem2ndCount = 0;
- for(size_t i = 0; i < suballoc2ndCount; ++i)
- {
- const VmaSuballocation& suballoc = suballocations2nd[i];
- const bool currFree = (suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
-
- VMA_VALIDATE(currFree == (suballoc.hAllocation == VK_NULL_HANDLE));
- VMA_VALIDATE(suballoc.offset >= offset);
-
- if(!currFree)
- {
- VMA_VALIDATE(suballoc.hAllocation->GetOffset() == suballoc.offset);
- VMA_VALIDATE(suballoc.hAllocation->GetSize() == suballoc.size);
- sumUsedSize += suballoc.size;
- }
- else
- {
- ++nullItem2ndCount;
- }
-
- offset = suballoc.offset + suballoc.size + VMA_DEBUG_MARGIN;
- }
-
- VMA_VALIDATE(nullItem2ndCount == m_2ndNullItemsCount);
- }
-
- for(size_t i = 0; i < m_1stNullItemsBeginCount; ++i)
- {
- const VmaSuballocation& suballoc = suballocations1st[i];
- VMA_VALIDATE(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE &&
- suballoc.hAllocation == VK_NULL_HANDLE);
- }
-
- size_t nullItem1stCount = m_1stNullItemsBeginCount;
-
- for(size_t i = m_1stNullItemsBeginCount; i < suballoc1stCount; ++i)
- {
- const VmaSuballocation& suballoc = suballocations1st[i];
- const bool currFree = (suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
-
- VMA_VALIDATE(currFree == (suballoc.hAllocation == VK_NULL_HANDLE));
- VMA_VALIDATE(suballoc.offset >= offset);
- VMA_VALIDATE(i >= m_1stNullItemsBeginCount || currFree);
-
- if(!currFree)
- {
- VMA_VALIDATE(suballoc.hAllocation->GetOffset() == suballoc.offset);
- VMA_VALIDATE(suballoc.hAllocation->GetSize() == suballoc.size);
- sumUsedSize += suballoc.size;
- }
- else
- {
- ++nullItem1stCount;
- }
-
- offset = suballoc.offset + suballoc.size + VMA_DEBUG_MARGIN;
- }
- VMA_VALIDATE(nullItem1stCount == m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount);
-
- if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- const size_t suballoc2ndCount = suballocations2nd.size();
- size_t nullItem2ndCount = 0;
- for(size_t i = suballoc2ndCount; i--; )
- {
- const VmaSuballocation& suballoc = suballocations2nd[i];
- const bool currFree = (suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
-
- VMA_VALIDATE(currFree == (suballoc.hAllocation == VK_NULL_HANDLE));
- VMA_VALIDATE(suballoc.offset >= offset);
-
- if(!currFree)
- {
- VMA_VALIDATE(suballoc.hAllocation->GetOffset() == suballoc.offset);
- VMA_VALIDATE(suballoc.hAllocation->GetSize() == suballoc.size);
- sumUsedSize += suballoc.size;
- }
- else
- {
- ++nullItem2ndCount;
- }
-
- offset = suballoc.offset + suballoc.size + VMA_DEBUG_MARGIN;
- }
-
- VMA_VALIDATE(nullItem2ndCount == m_2ndNullItemsCount);
- }
-
- VMA_VALIDATE(offset <= GetSize());
- VMA_VALIDATE(m_SumFreeSize == GetSize() - sumUsedSize);
-
- return true;
+ const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+
+ VMA_VALIDATE(suballocations2nd.empty() == (m_2ndVectorMode == SECOND_VECTOR_EMPTY));
+ VMA_VALIDATE(!suballocations1st.empty() ||
+ suballocations2nd.empty() ||
+ m_2ndVectorMode != SECOND_VECTOR_RING_BUFFER);
+
+ if(!suballocations1st.empty())
+ {
+ // Null item at the beginning should be accounted into m_1stNullItemsBeginCount.
+ VMA_VALIDATE(suballocations1st[m_1stNullItemsBeginCount].hAllocation != VK_NULL_HANDLE);
+ // Null item at the end should be just pop_back().
+ VMA_VALIDATE(suballocations1st.back().hAllocation != VK_NULL_HANDLE);
+ }
+ if(!suballocations2nd.empty())
+ {
+ // Null item at the end should be just pop_back().
+ VMA_VALIDATE(suballocations2nd.back().hAllocation != VK_NULL_HANDLE);
+ }
+
+ VMA_VALIDATE(m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount <= suballocations1st.size());
+ VMA_VALIDATE(m_2ndNullItemsCount <= suballocations2nd.size());
+
+ VkDeviceSize sumUsedSize = 0;
+ const size_t suballoc1stCount = suballocations1st.size();
+ VkDeviceSize offset = VMA_DEBUG_MARGIN;
+
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ const size_t suballoc2ndCount = suballocations2nd.size();
+ size_t nullItem2ndCount = 0;
+ for(size_t i = 0; i < suballoc2ndCount; ++i)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[i];
+ const bool currFree = (suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
+
+ VMA_VALIDATE(currFree == (suballoc.hAllocation == VK_NULL_HANDLE));
+ VMA_VALIDATE(suballoc.offset >= offset);
+
+ if(!currFree)
+ {
+ VMA_VALIDATE(suballoc.hAllocation->GetOffset() == suballoc.offset);
+ VMA_VALIDATE(suballoc.hAllocation->GetSize() == suballoc.size);
+ sumUsedSize += suballoc.size;
+ }
+ else
+ {
+ ++nullItem2ndCount;
+ }
+
+ offset = suballoc.offset + suballoc.size + VMA_DEBUG_MARGIN;
+ }
+
+ VMA_VALIDATE(nullItem2ndCount == m_2ndNullItemsCount);
+ }
+
+ for(size_t i = 0; i < m_1stNullItemsBeginCount; ++i)
+ {
+ const VmaSuballocation& suballoc = suballocations1st[i];
+ VMA_VALIDATE(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE &&
+ suballoc.hAllocation == VK_NULL_HANDLE);
+ }
+
+ size_t nullItem1stCount = m_1stNullItemsBeginCount;
+
+ for(size_t i = m_1stNullItemsBeginCount; i < suballoc1stCount; ++i)
+ {
+ const VmaSuballocation& suballoc = suballocations1st[i];
+ const bool currFree = (suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
+
+ VMA_VALIDATE(currFree == (suballoc.hAllocation == VK_NULL_HANDLE));
+ VMA_VALIDATE(suballoc.offset >= offset);
+ VMA_VALIDATE(i >= m_1stNullItemsBeginCount || currFree);
+
+ if(!currFree)
+ {
+ VMA_VALIDATE(suballoc.hAllocation->GetOffset() == suballoc.offset);
+ VMA_VALIDATE(suballoc.hAllocation->GetSize() == suballoc.size);
+ sumUsedSize += suballoc.size;
+ }
+ else
+ {
+ ++nullItem1stCount;
+ }
+
+ offset = suballoc.offset + suballoc.size + VMA_DEBUG_MARGIN;
+ }
+ VMA_VALIDATE(nullItem1stCount == m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount);
+
+ if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ const size_t suballoc2ndCount = suballocations2nd.size();
+ size_t nullItem2ndCount = 0;
+ for(size_t i = suballoc2ndCount; i--; )
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[i];
+ const bool currFree = (suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);
+
+ VMA_VALIDATE(currFree == (suballoc.hAllocation == VK_NULL_HANDLE));
+ VMA_VALIDATE(suballoc.offset >= offset);
+
+ if(!currFree)
+ {
+ VMA_VALIDATE(suballoc.hAllocation->GetOffset() == suballoc.offset);
+ VMA_VALIDATE(suballoc.hAllocation->GetSize() == suballoc.size);
+ sumUsedSize += suballoc.size;
+ }
+ else
+ {
+ ++nullItem2ndCount;
+ }
+
+ offset = suballoc.offset + suballoc.size + VMA_DEBUG_MARGIN;
+ }
+
+ VMA_VALIDATE(nullItem2ndCount == m_2ndNullItemsCount);
+ }
+
+ VMA_VALIDATE(offset <= GetSize());
+ VMA_VALIDATE(m_SumFreeSize == GetSize() - sumUsedSize);
+
+ return true;
}
size_t VmaBlockMetadata_Linear::GetAllocationCount() const
{
- return AccessSuballocations1st().size() - (m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount) +
- AccessSuballocations2nd().size() - m_2ndNullItemsCount;
+ return AccessSuballocations1st().size() - (m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount) +
+ AccessSuballocations2nd().size() - m_2ndNullItemsCount;
}
VkDeviceSize VmaBlockMetadata_Linear::GetUnusedRangeSizeMax() const
{
- const VkDeviceSize size = GetSize();
-
- /*
- We don't consider gaps inside allocation vectors with freed allocations because
- they are not suitable for reuse in linear allocator. We consider only space that
- is available for new allocations.
- */
- if(IsEmpty())
- {
- return size;
- }
-
- const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
-
- switch(m_2ndVectorMode)
- {
- case SECOND_VECTOR_EMPTY:
- /*
- Available space is after end of 1st, as well as before beginning of 1st (which
- whould make it a ring buffer).
- */
- {
- const size_t suballocations1stCount = suballocations1st.size();
- VMA_ASSERT(suballocations1stCount > m_1stNullItemsBeginCount);
- const VmaSuballocation& firstSuballoc = suballocations1st[m_1stNullItemsBeginCount];
- const VmaSuballocation& lastSuballoc = suballocations1st[suballocations1stCount - 1];
- return VMA_MAX(
- firstSuballoc.offset,
- size - (lastSuballoc.offset + lastSuballoc.size));
- }
- break;
-
- case SECOND_VECTOR_RING_BUFFER:
- /*
- Available space is only between end of 2nd and beginning of 1st.
- */
- {
- const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- const VmaSuballocation& lastSuballoc2nd = suballocations2nd.back();
- const VmaSuballocation& firstSuballoc1st = suballocations1st[m_1stNullItemsBeginCount];
- return firstSuballoc1st.offset - (lastSuballoc2nd.offset + lastSuballoc2nd.size);
- }
- break;
-
- case SECOND_VECTOR_DOUBLE_STACK:
- /*
- Available space is only between end of 1st and top of 2nd.
- */
- {
- const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- const VmaSuballocation& topSuballoc2nd = suballocations2nd.back();
- const VmaSuballocation& lastSuballoc1st = suballocations1st.back();
- return topSuballoc2nd.offset - (lastSuballoc1st.offset + lastSuballoc1st.size);
- }
- break;
-
- default:
- VMA_ASSERT(0);
- return 0;
- }
+ const VkDeviceSize size = GetSize();
+
+ /*
+ We don't consider gaps inside allocation vectors with freed allocations because
+ they are not suitable for reuse in linear allocator. We consider only space that
+ is available for new allocations.
+ */
+ if(IsEmpty())
+ {
+ return size;
+ }
+
+ const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+
+ switch(m_2ndVectorMode)
+ {
+ case SECOND_VECTOR_EMPTY:
+ /*
+ Available space is after end of 1st, as well as before beginning of 1st (which
+ whould make it a ring buffer).
+ */
+ {
+ const size_t suballocations1stCount = suballocations1st.size();
+ VMA_ASSERT(suballocations1stCount > m_1stNullItemsBeginCount);
+ const VmaSuballocation& firstSuballoc = suballocations1st[m_1stNullItemsBeginCount];
+ const VmaSuballocation& lastSuballoc = suballocations1st[suballocations1stCount - 1];
+ return VMA_MAX(
+ firstSuballoc.offset,
+ size - (lastSuballoc.offset + lastSuballoc.size));
+ }
+ break;
+
+ case SECOND_VECTOR_RING_BUFFER:
+ /*
+ Available space is only between end of 2nd and beginning of 1st.
+ */
+ {
+ const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ const VmaSuballocation& lastSuballoc2nd = suballocations2nd.back();
+ const VmaSuballocation& firstSuballoc1st = suballocations1st[m_1stNullItemsBeginCount];
+ return firstSuballoc1st.offset - (lastSuballoc2nd.offset + lastSuballoc2nd.size);
+ }
+ break;
+
+ case SECOND_VECTOR_DOUBLE_STACK:
+ /*
+ Available space is only between end of 1st and top of 2nd.
+ */
+ {
+ const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ const VmaSuballocation& topSuballoc2nd = suballocations2nd.back();
+ const VmaSuballocation& lastSuballoc1st = suballocations1st.back();
+ return topSuballoc2nd.offset - (lastSuballoc1st.offset + lastSuballoc1st.size);
+ }
+ break;
+
+ default:
+ VMA_ASSERT(0);
+ return 0;
+ }
}
void VmaBlockMetadata_Linear::CalcAllocationStatInfo(VmaStatInfo& outInfo) const
{
- const VkDeviceSize size = GetSize();
- const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- const size_t suballoc1stCount = suballocations1st.size();
- const size_t suballoc2ndCount = suballocations2nd.size();
-
- outInfo.blockCount = 1;
- outInfo.allocationCount = (uint32_t)GetAllocationCount();
- outInfo.unusedRangeCount = 0;
- outInfo.usedBytes = 0;
- outInfo.allocationSizeMin = UINT64_MAX;
- outInfo.allocationSizeMax = 0;
- outInfo.unusedRangeSizeMin = UINT64_MAX;
- outInfo.unusedRangeSizeMax = 0;
-
- VkDeviceSize lastOffset = 0;
-
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
- size_t nextAlloc2ndIndex = 0;
- while(lastOffset < freeSpace2ndTo1stEnd)
- {
- // Find next non-null allocation or move nextAllocIndex to the end.
- while(nextAlloc2ndIndex < suballoc2ndCount &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex < suballoc2ndCount)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusedRangeSize;
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
- outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- outInfo.usedBytes += suballoc.size;
- outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
- outInfo.allocationSizeMax = VMA_MIN(outInfo.allocationSizeMax, suballoc.size);
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- // There is free space from lastOffset to freeSpace2ndTo1stEnd.
- if(lastOffset < freeSpace2ndTo1stEnd)
- {
- const VkDeviceSize unusedRangeSize = freeSpace2ndTo1stEnd - lastOffset;
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusedRangeSize;
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
- outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = freeSpace2ndTo1stEnd;
- }
- }
- }
-
- size_t nextAlloc1stIndex = m_1stNullItemsBeginCount;
- const VkDeviceSize freeSpace1stTo2ndEnd =
- m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ? suballocations2nd.back().offset : size;
- while(lastOffset < freeSpace1stTo2ndEnd)
- {
- // Find next non-null allocation or move nextAllocIndex to the end.
- while(nextAlloc1stIndex < suballoc1stCount &&
- suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc1stIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc1stIndex < suballoc1stCount)
- {
- const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusedRangeSize;
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
- outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- outInfo.usedBytes += suballoc.size;
- outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
- outInfo.allocationSizeMax = VMA_MIN(outInfo.allocationSizeMax, suballoc.size);
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc1stIndex;
- }
- // We are at the end.
- else
- {
- // There is free space from lastOffset to freeSpace1stTo2ndEnd.
- if(lastOffset < freeSpace1stTo2ndEnd)
- {
- const VkDeviceSize unusedRangeSize = freeSpace1stTo2ndEnd - lastOffset;
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusedRangeSize;
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
- outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = freeSpace1stTo2ndEnd;
- }
- }
-
- if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
- while(lastOffset < size)
- {
- // Find next non-null allocation or move nextAllocIndex to the end.
- while(nextAlloc2ndIndex != SIZE_MAX &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- --nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex != SIZE_MAX)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusedRangeSize;
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
- outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- outInfo.usedBytes += suballoc.size;
- outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
- outInfo.allocationSizeMax = VMA_MIN(outInfo.allocationSizeMax, suballoc.size);
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- --nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- // There is free space from lastOffset to size.
- if(lastOffset < size)
- {
- const VkDeviceSize unusedRangeSize = size - lastOffset;
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusedRangeSize;
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
- outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = size;
- }
- }
- }
-
- outInfo.unusedBytes = size - outInfo.usedBytes;
+ const VkDeviceSize size = GetSize();
+ const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ const size_t suballoc1stCount = suballocations1st.size();
+ const size_t suballoc2ndCount = suballocations2nd.size();
+
+ outInfo.blockCount = 1;
+ outInfo.allocationCount = (uint32_t)GetAllocationCount();
+ outInfo.unusedRangeCount = 0;
+ outInfo.usedBytes = 0;
+ outInfo.allocationSizeMin = UINT64_MAX;
+ outInfo.allocationSizeMax = 0;
+ outInfo.unusedRangeSizeMin = UINT64_MAX;
+ outInfo.unusedRangeSizeMax = 0;
+
+ VkDeviceSize lastOffset = 0;
+
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
+ size_t nextAlloc2ndIndex = 0;
+ while(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ // Find next non-null allocation or move nextAllocIndex to the end.
+ while(nextAlloc2ndIndex < suballoc2ndCount &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex < suballoc2ndCount)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusedRangeSize;
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
+ outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ outInfo.usedBytes += suballoc.size;
+ outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
+ outInfo.allocationSizeMax = VMA_MIN(outInfo.allocationSizeMax, suballoc.size);
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ // There is free space from lastOffset to freeSpace2ndTo1stEnd.
+ if(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ const VkDeviceSize unusedRangeSize = freeSpace2ndTo1stEnd - lastOffset;
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusedRangeSize;
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
+ outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = freeSpace2ndTo1stEnd;
+ }
+ }
+ }
+
+ size_t nextAlloc1stIndex = m_1stNullItemsBeginCount;
+ const VkDeviceSize freeSpace1stTo2ndEnd =
+ m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ? suballocations2nd.back().offset : size;
+ while(lastOffset < freeSpace1stTo2ndEnd)
+ {
+ // Find next non-null allocation or move nextAllocIndex to the end.
+ while(nextAlloc1stIndex < suballoc1stCount &&
+ suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc1stIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc1stIndex < suballoc1stCount)
+ {
+ const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusedRangeSize;
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
+ outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ outInfo.usedBytes += suballoc.size;
+ outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
+ outInfo.allocationSizeMax = VMA_MIN(outInfo.allocationSizeMax, suballoc.size);
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc1stIndex;
+ }
+ // We are at the end.
+ else
+ {
+ // There is free space from lastOffset to freeSpace1stTo2ndEnd.
+ if(lastOffset < freeSpace1stTo2ndEnd)
+ {
+ const VkDeviceSize unusedRangeSize = freeSpace1stTo2ndEnd - lastOffset;
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusedRangeSize;
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
+ outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = freeSpace1stTo2ndEnd;
+ }
+ }
+
+ if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
+ while(lastOffset < size)
+ {
+ // Find next non-null allocation or move nextAllocIndex to the end.
+ while(nextAlloc2ndIndex != SIZE_MAX &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ --nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex != SIZE_MAX)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusedRangeSize;
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
+ outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ outInfo.usedBytes += suballoc.size;
+ outInfo.allocationSizeMin = VMA_MIN(outInfo.allocationSizeMin, suballoc.size);
+ outInfo.allocationSizeMax = VMA_MIN(outInfo.allocationSizeMax, suballoc.size);
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ --nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ // There is free space from lastOffset to size.
+ if(lastOffset < size)
+ {
+ const VkDeviceSize unusedRangeSize = size - lastOffset;
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusedRangeSize;
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusedRangeSize);
+ outInfo.unusedRangeSizeMax = VMA_MIN(outInfo.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = size;
+ }
+ }
+ }
+
+ outInfo.unusedBytes = size - outInfo.usedBytes;
}
void VmaBlockMetadata_Linear::AddPoolStats(VmaPoolStats& inoutStats) const
{
- const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- const VkDeviceSize size = GetSize();
- const size_t suballoc1stCount = suballocations1st.size();
- const size_t suballoc2ndCount = suballocations2nd.size();
-
- inoutStats.size += size;
-
- VkDeviceSize lastOffset = 0;
-
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
- size_t nextAlloc2ndIndex = m_1stNullItemsBeginCount;
- while(lastOffset < freeSpace2ndTo1stEnd)
- {
- // Find next non-null allocation or move nextAlloc2ndIndex to the end.
- while(nextAlloc2ndIndex < suballoc2ndCount &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex < suballoc2ndCount)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- inoutStats.unusedSize += unusedRangeSize;
- ++inoutStats.unusedRangeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- ++inoutStats.allocationCount;
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < freeSpace2ndTo1stEnd)
- {
- // There is free space from lastOffset to freeSpace2ndTo1stEnd.
- const VkDeviceSize unusedRangeSize = freeSpace2ndTo1stEnd - lastOffset;
- inoutStats.unusedSize += unusedRangeSize;
- ++inoutStats.unusedRangeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = freeSpace2ndTo1stEnd;
- }
- }
- }
-
- size_t nextAlloc1stIndex = m_1stNullItemsBeginCount;
- const VkDeviceSize freeSpace1stTo2ndEnd =
- m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ? suballocations2nd.back().offset : size;
- while(lastOffset < freeSpace1stTo2ndEnd)
- {
- // Find next non-null allocation or move nextAllocIndex to the end.
- while(nextAlloc1stIndex < suballoc1stCount &&
- suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc1stIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc1stIndex < suballoc1stCount)
- {
- const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- inoutStats.unusedSize += unusedRangeSize;
- ++inoutStats.unusedRangeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- ++inoutStats.allocationCount;
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc1stIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < freeSpace1stTo2ndEnd)
- {
- // There is free space from lastOffset to freeSpace1stTo2ndEnd.
- const VkDeviceSize unusedRangeSize = freeSpace1stTo2ndEnd - lastOffset;
- inoutStats.unusedSize += unusedRangeSize;
- ++inoutStats.unusedRangeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = freeSpace1stTo2ndEnd;
- }
- }
-
- if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
- while(lastOffset < size)
- {
- // Find next non-null allocation or move nextAlloc2ndIndex to the end.
- while(nextAlloc2ndIndex != SIZE_MAX &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- --nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex != SIZE_MAX)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- inoutStats.unusedSize += unusedRangeSize;
- ++inoutStats.unusedRangeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- ++inoutStats.allocationCount;
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- --nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < size)
- {
- // There is free space from lastOffset to size.
- const VkDeviceSize unusedRangeSize = size - lastOffset;
- inoutStats.unusedSize += unusedRangeSize;
- ++inoutStats.unusedRangeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = size;
- }
- }
- }
+ const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ const VkDeviceSize size = GetSize();
+ const size_t suballoc1stCount = suballocations1st.size();
+ const size_t suballoc2ndCount = suballocations2nd.size();
+
+ inoutStats.size += size;
+
+ VkDeviceSize lastOffset = 0;
+
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
+ size_t nextAlloc2ndIndex = m_1stNullItemsBeginCount;
+ while(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ // Find next non-null allocation or move nextAlloc2ndIndex to the end.
+ while(nextAlloc2ndIndex < suballoc2ndCount &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex < suballoc2ndCount)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ inoutStats.unusedSize += unusedRangeSize;
+ ++inoutStats.unusedRangeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ ++inoutStats.allocationCount;
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ // There is free space from lastOffset to freeSpace2ndTo1stEnd.
+ const VkDeviceSize unusedRangeSize = freeSpace2ndTo1stEnd - lastOffset;
+ inoutStats.unusedSize += unusedRangeSize;
+ ++inoutStats.unusedRangeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = freeSpace2ndTo1stEnd;
+ }
+ }
+ }
+
+ size_t nextAlloc1stIndex = m_1stNullItemsBeginCount;
+ const VkDeviceSize freeSpace1stTo2ndEnd =
+ m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ? suballocations2nd.back().offset : size;
+ while(lastOffset < freeSpace1stTo2ndEnd)
+ {
+ // Find next non-null allocation or move nextAllocIndex to the end.
+ while(nextAlloc1stIndex < suballoc1stCount &&
+ suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc1stIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc1stIndex < suballoc1stCount)
+ {
+ const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ inoutStats.unusedSize += unusedRangeSize;
+ ++inoutStats.unusedRangeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ ++inoutStats.allocationCount;
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc1stIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < freeSpace1stTo2ndEnd)
+ {
+ // There is free space from lastOffset to freeSpace1stTo2ndEnd.
+ const VkDeviceSize unusedRangeSize = freeSpace1stTo2ndEnd - lastOffset;
+ inoutStats.unusedSize += unusedRangeSize;
+ ++inoutStats.unusedRangeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = freeSpace1stTo2ndEnd;
+ }
+ }
+
+ if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
+ while(lastOffset < size)
+ {
+ // Find next non-null allocation or move nextAlloc2ndIndex to the end.
+ while(nextAlloc2ndIndex != SIZE_MAX &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ --nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex != SIZE_MAX)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ inoutStats.unusedSize += unusedRangeSize;
+ ++inoutStats.unusedRangeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ ++inoutStats.allocationCount;
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ --nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < size)
+ {
+ // There is free space from lastOffset to size.
+ const VkDeviceSize unusedRangeSize = size - lastOffset;
+ inoutStats.unusedSize += unusedRangeSize;
+ ++inoutStats.unusedRangeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = size;
+ }
+ }
+ }
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockMetadata_Linear::PrintDetailedMap(class VmaJsonWriter& json) const
{
- const VkDeviceSize size = GetSize();
- const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- const size_t suballoc1stCount = suballocations1st.size();
- const size_t suballoc2ndCount = suballocations2nd.size();
-
- // FIRST PASS
-
- size_t unusedRangeCount = 0;
- VkDeviceSize usedBytes = 0;
-
- VkDeviceSize lastOffset = 0;
-
- size_t alloc2ndCount = 0;
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
- size_t nextAlloc2ndIndex = 0;
- while(lastOffset < freeSpace2ndTo1stEnd)
- {
- // Find next non-null allocation or move nextAlloc2ndIndex to the end.
- while(nextAlloc2ndIndex < suballoc2ndCount &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex < suballoc2ndCount)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- ++unusedRangeCount;
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- ++alloc2ndCount;
- usedBytes += suballoc.size;
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < freeSpace2ndTo1stEnd)
- {
- // There is free space from lastOffset to freeSpace2ndTo1stEnd.
- ++unusedRangeCount;
- }
-
- // End of loop.
- lastOffset = freeSpace2ndTo1stEnd;
- }
- }
- }
-
- size_t nextAlloc1stIndex = m_1stNullItemsBeginCount;
- size_t alloc1stCount = 0;
- const VkDeviceSize freeSpace1stTo2ndEnd =
- m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ? suballocations2nd.back().offset : size;
- while(lastOffset < freeSpace1stTo2ndEnd)
- {
- // Find next non-null allocation or move nextAllocIndex to the end.
- while(nextAlloc1stIndex < suballoc1stCount &&
- suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc1stIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc1stIndex < suballoc1stCount)
- {
- const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- ++unusedRangeCount;
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- ++alloc1stCount;
- usedBytes += suballoc.size;
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc1stIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < size)
- {
- // There is free space from lastOffset to freeSpace1stTo2ndEnd.
- ++unusedRangeCount;
- }
-
- // End of loop.
- lastOffset = freeSpace1stTo2ndEnd;
- }
- }
-
- if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
- while(lastOffset < size)
- {
- // Find next non-null allocation or move nextAlloc2ndIndex to the end.
- while(nextAlloc2ndIndex != SIZE_MAX &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- --nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex != SIZE_MAX)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- ++unusedRangeCount;
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- ++alloc2ndCount;
- usedBytes += suballoc.size;
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- --nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < size)
- {
- // There is free space from lastOffset to size.
- ++unusedRangeCount;
- }
-
- // End of loop.
- lastOffset = size;
- }
- }
- }
-
- const VkDeviceSize unusedBytes = size - usedBytes;
- PrintDetailedMap_Begin(json, unusedBytes, alloc1stCount + alloc2ndCount, unusedRangeCount);
-
- // SECOND PASS
- lastOffset = 0;
-
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
- size_t nextAlloc2ndIndex = 0;
- while(lastOffset < freeSpace2ndTo1stEnd)
- {
- // Find next non-null allocation or move nextAlloc2ndIndex to the end.
- while(nextAlloc2ndIndex < suballoc2ndCount &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex < suballoc2ndCount)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- PrintDetailedMap_Allocation(json, suballoc.offset, suballoc.hAllocation);
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < freeSpace2ndTo1stEnd)
- {
- // There is free space from lastOffset to freeSpace2ndTo1stEnd.
- const VkDeviceSize unusedRangeSize = freeSpace2ndTo1stEnd - lastOffset;
- PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = freeSpace2ndTo1stEnd;
- }
- }
- }
-
- nextAlloc1stIndex = m_1stNullItemsBeginCount;
- while(lastOffset < freeSpace1stTo2ndEnd)
- {
- // Find next non-null allocation or move nextAllocIndex to the end.
- while(nextAlloc1stIndex < suballoc1stCount &&
- suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++nextAlloc1stIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc1stIndex < suballoc1stCount)
- {
- const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- PrintDetailedMap_Allocation(json, suballoc.offset, suballoc.hAllocation);
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- ++nextAlloc1stIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < freeSpace1stTo2ndEnd)
- {
- // There is free space from lastOffset to freeSpace1stTo2ndEnd.
- const VkDeviceSize unusedRangeSize = freeSpace1stTo2ndEnd - lastOffset;
- PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = freeSpace1stTo2ndEnd;
- }
- }
-
- if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
- while(lastOffset < size)
- {
- // Find next non-null allocation or move nextAlloc2ndIndex to the end.
- while(nextAlloc2ndIndex != SIZE_MAX &&
- suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
- {
- --nextAlloc2ndIndex;
- }
-
- // Found non-null allocation.
- if(nextAlloc2ndIndex != SIZE_MAX)
- {
- const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
-
- // 1. Process free space before this allocation.
- if(lastOffset < suballoc.offset)
- {
- // There is free space from lastOffset to suballoc.offset.
- const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
- PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
- }
-
- // 2. Process this allocation.
- // There is allocation with suballoc.offset, suballoc.size.
- PrintDetailedMap_Allocation(json, suballoc.offset, suballoc.hAllocation);
-
- // 3. Prepare for next iteration.
- lastOffset = suballoc.offset + suballoc.size;
- --nextAlloc2ndIndex;
- }
- // We are at the end.
- else
- {
- if(lastOffset < size)
- {
- // There is free space from lastOffset to size.
- const VkDeviceSize unusedRangeSize = size - lastOffset;
- PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
- }
-
- // End of loop.
- lastOffset = size;
- }
- }
- }
-
- PrintDetailedMap_End(json);
+ const VkDeviceSize size = GetSize();
+ const SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ const SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ const size_t suballoc1stCount = suballocations1st.size();
+ const size_t suballoc2ndCount = suballocations2nd.size();
+
+ // FIRST PASS
+
+ size_t unusedRangeCount = 0;
+ VkDeviceSize usedBytes = 0;
+
+ VkDeviceSize lastOffset = 0;
+
+ size_t alloc2ndCount = 0;
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
+ size_t nextAlloc2ndIndex = 0;
+ while(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ // Find next non-null allocation or move nextAlloc2ndIndex to the end.
+ while(nextAlloc2ndIndex < suballoc2ndCount &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex < suballoc2ndCount)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ ++unusedRangeCount;
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ ++alloc2ndCount;
+ usedBytes += suballoc.size;
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ // There is free space from lastOffset to freeSpace2ndTo1stEnd.
+ ++unusedRangeCount;
+ }
+
+ // End of loop.
+ lastOffset = freeSpace2ndTo1stEnd;
+ }
+ }
+ }
+
+ size_t nextAlloc1stIndex = m_1stNullItemsBeginCount;
+ size_t alloc1stCount = 0;
+ const VkDeviceSize freeSpace1stTo2ndEnd =
+ m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ? suballocations2nd.back().offset : size;
+ while(lastOffset < freeSpace1stTo2ndEnd)
+ {
+ // Find next non-null allocation or move nextAllocIndex to the end.
+ while(nextAlloc1stIndex < suballoc1stCount &&
+ suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc1stIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc1stIndex < suballoc1stCount)
+ {
+ const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ ++unusedRangeCount;
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ ++alloc1stCount;
+ usedBytes += suballoc.size;
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc1stIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < size)
+ {
+ // There is free space from lastOffset to freeSpace1stTo2ndEnd.
+ ++unusedRangeCount;
+ }
+
+ // End of loop.
+ lastOffset = freeSpace1stTo2ndEnd;
+ }
+ }
+
+ if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
+ while(lastOffset < size)
+ {
+ // Find next non-null allocation or move nextAlloc2ndIndex to the end.
+ while(nextAlloc2ndIndex != SIZE_MAX &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ --nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex != SIZE_MAX)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ ++unusedRangeCount;
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ ++alloc2ndCount;
+ usedBytes += suballoc.size;
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ --nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < size)
+ {
+ // There is free space from lastOffset to size.
+ ++unusedRangeCount;
+ }
+
+ // End of loop.
+ lastOffset = size;
+ }
+ }
+ }
+
+ const VkDeviceSize unusedBytes = size - usedBytes;
+ PrintDetailedMap_Begin(json, unusedBytes, alloc1stCount + alloc2ndCount, unusedRangeCount);
+
+ // SECOND PASS
+ lastOffset = 0;
+
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ const VkDeviceSize freeSpace2ndTo1stEnd = suballocations1st[m_1stNullItemsBeginCount].offset;
+ size_t nextAlloc2ndIndex = 0;
+ while(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ // Find next non-null allocation or move nextAlloc2ndIndex to the end.
+ while(nextAlloc2ndIndex < suballoc2ndCount &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex < suballoc2ndCount)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ PrintDetailedMap_Allocation(json, suballoc.offset, suballoc.hAllocation);
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < freeSpace2ndTo1stEnd)
+ {
+ // There is free space from lastOffset to freeSpace2ndTo1stEnd.
+ const VkDeviceSize unusedRangeSize = freeSpace2ndTo1stEnd - lastOffset;
+ PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = freeSpace2ndTo1stEnd;
+ }
+ }
+ }
+
+ nextAlloc1stIndex = m_1stNullItemsBeginCount;
+ while(lastOffset < freeSpace1stTo2ndEnd)
+ {
+ // Find next non-null allocation or move nextAllocIndex to the end.
+ while(nextAlloc1stIndex < suballoc1stCount &&
+ suballocations1st[nextAlloc1stIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++nextAlloc1stIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc1stIndex < suballoc1stCount)
+ {
+ const VmaSuballocation& suballoc = suballocations1st[nextAlloc1stIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ PrintDetailedMap_Allocation(json, suballoc.offset, suballoc.hAllocation);
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ ++nextAlloc1stIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < freeSpace1stTo2ndEnd)
+ {
+ // There is free space from lastOffset to freeSpace1stTo2ndEnd.
+ const VkDeviceSize unusedRangeSize = freeSpace1stTo2ndEnd - lastOffset;
+ PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = freeSpace1stTo2ndEnd;
+ }
+ }
+
+ if(m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ size_t nextAlloc2ndIndex = suballocations2nd.size() - 1;
+ while(lastOffset < size)
+ {
+ // Find next non-null allocation or move nextAlloc2ndIndex to the end.
+ while(nextAlloc2ndIndex != SIZE_MAX &&
+ suballocations2nd[nextAlloc2ndIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ --nextAlloc2ndIndex;
+ }
+
+ // Found non-null allocation.
+ if(nextAlloc2ndIndex != SIZE_MAX)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[nextAlloc2ndIndex];
+
+ // 1. Process free space before this allocation.
+ if(lastOffset < suballoc.offset)
+ {
+ // There is free space from lastOffset to suballoc.offset.
+ const VkDeviceSize unusedRangeSize = suballoc.offset - lastOffset;
+ PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
+ }
+
+ // 2. Process this allocation.
+ // There is allocation with suballoc.offset, suballoc.size.
+ PrintDetailedMap_Allocation(json, suballoc.offset, suballoc.hAllocation);
+
+ // 3. Prepare for next iteration.
+ lastOffset = suballoc.offset + suballoc.size;
+ --nextAlloc2ndIndex;
+ }
+ // We are at the end.
+ else
+ {
+ if(lastOffset < size)
+ {
+ // There is free space from lastOffset to size.
+ const VkDeviceSize unusedRangeSize = size - lastOffset;
+ PrintDetailedMap_UnusedRange(json, lastOffset, unusedRangeSize);
+ }
+
+ // End of loop.
+ lastOffset = size;
+ }
+ }
+ }
+
+ PrintDetailedMap_End(json);
}
#endif // #if VMA_STATS_STRING_ENABLED
bool VmaBlockMetadata_Linear::CreateAllocationRequest(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- bool upperAddress,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest)
-{
- VMA_ASSERT(allocSize > 0);
- VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);
- VMA_ASSERT(pAllocationRequest != VMA_NULL);
- VMA_HEAVY_ASSERT(Validate());
- return upperAddress ?
- CreateAllocationRequest_UpperAddress(
- currentFrameIndex, frameInUseCount, bufferImageGranularity,
- allocSize, allocAlignment, allocType, canMakeOtherLost, strategy, pAllocationRequest) :
- CreateAllocationRequest_LowerAddress(
- currentFrameIndex, frameInUseCount, bufferImageGranularity,
- allocSize, allocAlignment, allocType, canMakeOtherLost, strategy, pAllocationRequest);
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ bool upperAddress,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest)
+{
+ VMA_ASSERT(allocSize > 0);
+ VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_ASSERT(pAllocationRequest != VMA_NULL);
+ VMA_HEAVY_ASSERT(Validate());
+ return upperAddress ?
+ CreateAllocationRequest_UpperAddress(
+ currentFrameIndex, frameInUseCount, bufferImageGranularity,
+ allocSize, allocAlignment, allocType, canMakeOtherLost, strategy, pAllocationRequest) :
+ CreateAllocationRequest_LowerAddress(
+ currentFrameIndex, frameInUseCount, bufferImageGranularity,
+ allocSize, allocAlignment, allocType, canMakeOtherLost, strategy, pAllocationRequest);
}
bool VmaBlockMetadata_Linear::CreateAllocationRequest_UpperAddress(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest)
-{
- const VkDeviceSize size = GetSize();
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
-
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- VMA_ASSERT(0 && "Trying to use pool with linear algorithm as double stack, while it is already being used as ring buffer.");
- return false;
- }
-
- // Try to allocate before 2nd.back(), or end of block if 2nd.empty().
- if(allocSize > size)
- {
- return false;
- }
- VkDeviceSize resultBaseOffset = size - allocSize;
- if(!suballocations2nd.empty())
- {
- const VmaSuballocation& lastSuballoc = suballocations2nd.back();
- resultBaseOffset = lastSuballoc.offset - allocSize;
- if(allocSize > lastSuballoc.offset)
- {
- return false;
- }
- }
-
- // Start from offset equal to end of free space.
- VkDeviceSize resultOffset = resultBaseOffset;
-
- // Apply VMA_DEBUG_MARGIN at the end.
- if(VMA_DEBUG_MARGIN > 0)
- {
- if(resultOffset < VMA_DEBUG_MARGIN)
- {
- return false;
- }
- resultOffset -= VMA_DEBUG_MARGIN;
- }
-
- // Apply alignment.
- resultOffset = VmaAlignDown(resultOffset, allocAlignment);
-
- // Check next suballocations from 2nd for BufferImageGranularity conflicts.
- // Make bigger alignment if necessary.
- if(bufferImageGranularity > 1 && !suballocations2nd.empty())
- {
- bool bufferImageGranularityConflict = false;
- for(size_t nextSuballocIndex = suballocations2nd.size(); nextSuballocIndex--; )
- {
- const VmaSuballocation& nextSuballoc = suballocations2nd[nextSuballocIndex];
- if(VmaBlocksOnSamePage(resultOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(nextSuballoc.type, allocType))
- {
- bufferImageGranularityConflict = true;
- break;
- }
- }
- else
- // Already on previous page.
- break;
- }
- if(bufferImageGranularityConflict)
- {
- resultOffset = VmaAlignDown(resultOffset, bufferImageGranularity);
- }
- }
-
- // There is enough free space.
- const VkDeviceSize endOf1st = !suballocations1st.empty() ?
- suballocations1st.back().offset + suballocations1st.back().size :
- 0;
- if(endOf1st + VMA_DEBUG_MARGIN <= resultOffset)
- {
- // Check previous suballocations for BufferImageGranularity conflicts.
- // If conflict exists, allocation cannot be made here.
- if(bufferImageGranularity > 1)
- {
- for(size_t prevSuballocIndex = suballocations1st.size(); prevSuballocIndex--; )
- {
- const VmaSuballocation& prevSuballoc = suballocations1st[prevSuballocIndex];
- if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, resultOffset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(allocType, prevSuballoc.type))
- {
- return false;
- }
- }
- else
- {
- // Already on next page.
- break;
- }
- }
- }
-
- // All tests passed: Success.
- pAllocationRequest->offset = resultOffset;
- pAllocationRequest->sumFreeSize = resultBaseOffset + allocSize - endOf1st;
- pAllocationRequest->sumItemSize = 0;
- // pAllocationRequest->item unused.
- pAllocationRequest->itemsToMakeLostCount = 0;
- pAllocationRequest->type = VmaAllocationRequestType::UpperAddress;
- return true;
- }
-
- return false;
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest)
+{
+ const VkDeviceSize size = GetSize();
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ VMA_ASSERT(0 && "Trying to use pool with linear algorithm as double stack, while it is already being used as ring buffer.");
+ return false;
+ }
+
+ // Try to allocate before 2nd.back(), or end of block if 2nd.empty().
+ if(allocSize > size)
+ {
+ return false;
+ }
+ VkDeviceSize resultBaseOffset = size - allocSize;
+ if(!suballocations2nd.empty())
+ {
+ const VmaSuballocation& lastSuballoc = suballocations2nd.back();
+ resultBaseOffset = lastSuballoc.offset - allocSize;
+ if(allocSize > lastSuballoc.offset)
+ {
+ return false;
+ }
+ }
+
+ // Start from offset equal to end of free space.
+ VkDeviceSize resultOffset = resultBaseOffset;
+
+ // Apply VMA_DEBUG_MARGIN at the end.
+ if(VMA_DEBUG_MARGIN > 0)
+ {
+ if(resultOffset < VMA_DEBUG_MARGIN)
+ {
+ return false;
+ }
+ resultOffset -= VMA_DEBUG_MARGIN;
+ }
+
+ // Apply alignment.
+ resultOffset = VmaAlignDown(resultOffset, allocAlignment);
+
+ // Check next suballocations from 2nd for BufferImageGranularity conflicts.
+ // Make bigger alignment if necessary.
+ if(bufferImageGranularity > 1 && !suballocations2nd.empty())
+ {
+ bool bufferImageGranularityConflict = false;
+ for(size_t nextSuballocIndex = suballocations2nd.size(); nextSuballocIndex--; )
+ {
+ const VmaSuballocation& nextSuballoc = suballocations2nd[nextSuballocIndex];
+ if(VmaBlocksOnSamePage(resultOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(nextSuballoc.type, allocType))
+ {
+ bufferImageGranularityConflict = true;
+ break;
+ }
+ }
+ else
+ // Already on previous page.
+ break;
+ }
+ if(bufferImageGranularityConflict)
+ {
+ resultOffset = VmaAlignDown(resultOffset, bufferImageGranularity);
+ }
+ }
+
+ // There is enough free space.
+ const VkDeviceSize endOf1st = !suballocations1st.empty() ?
+ suballocations1st.back().offset + suballocations1st.back().size :
+ 0;
+ if(endOf1st + VMA_DEBUG_MARGIN <= resultOffset)
+ {
+ // Check previous suballocations for BufferImageGranularity conflicts.
+ // If conflict exists, allocation cannot be made here.
+ if(bufferImageGranularity > 1)
+ {
+ for(size_t prevSuballocIndex = suballocations1st.size(); prevSuballocIndex--; )
+ {
+ const VmaSuballocation& prevSuballoc = suballocations1st[prevSuballocIndex];
+ if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, resultOffset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(allocType, prevSuballoc.type))
+ {
+ return false;
+ }
+ }
+ else
+ {
+ // Already on next page.
+ break;
+ }
+ }
+ }
+
+ // All tests passed: Success.
+ pAllocationRequest->offset = resultOffset;
+ pAllocationRequest->sumFreeSize = resultBaseOffset + allocSize - endOf1st;
+ pAllocationRequest->sumItemSize = 0;
+ // pAllocationRequest->item unused.
+ pAllocationRequest->itemsToMakeLostCount = 0;
+ pAllocationRequest->type = VmaAllocationRequestType::UpperAddress;
+ return true;
+ }
+
+ return false;
}
bool VmaBlockMetadata_Linear::CreateAllocationRequest_LowerAddress(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest)
-{
- const VkDeviceSize size = GetSize();
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
-
- if(m_2ndVectorMode == SECOND_VECTOR_EMPTY || m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- // Try to allocate at the end of 1st vector.
-
- VkDeviceSize resultBaseOffset = 0;
- if(!suballocations1st.empty())
- {
- const VmaSuballocation& lastSuballoc = suballocations1st.back();
- resultBaseOffset = lastSuballoc.offset + lastSuballoc.size;
- }
-
- // Start from offset equal to beginning of free space.
- VkDeviceSize resultOffset = resultBaseOffset;
-
- // Apply VMA_DEBUG_MARGIN at the beginning.
- if(VMA_DEBUG_MARGIN > 0)
- {
- resultOffset += VMA_DEBUG_MARGIN;
- }
-
- // Apply alignment.
- resultOffset = VmaAlignUp(resultOffset, allocAlignment);
-
- // Check previous suballocations for BufferImageGranularity conflicts.
- // Make bigger alignment if necessary.
- if(bufferImageGranularity > 1 && !suballocations1st.empty())
- {
- bool bufferImageGranularityConflict = false;
- for(size_t prevSuballocIndex = suballocations1st.size(); prevSuballocIndex--; )
- {
- const VmaSuballocation& prevSuballoc = suballocations1st[prevSuballocIndex];
- if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, resultOffset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
- {
- bufferImageGranularityConflict = true;
- break;
- }
- }
- else
- // Already on previous page.
- break;
- }
- if(bufferImageGranularityConflict)
- {
- resultOffset = VmaAlignUp(resultOffset, bufferImageGranularity);
- }
- }
-
- const VkDeviceSize freeSpaceEnd = m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ?
- suballocations2nd.back().offset : size;
-
- // There is enough free space at the end after alignment.
- if(resultOffset + allocSize + VMA_DEBUG_MARGIN <= freeSpaceEnd)
- {
- // Check next suballocations for BufferImageGranularity conflicts.
- // If conflict exists, allocation cannot be made here.
- if(bufferImageGranularity > 1 && m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- for(size_t nextSuballocIndex = suballocations2nd.size(); nextSuballocIndex--; )
- {
- const VmaSuballocation& nextSuballoc = suballocations2nd[nextSuballocIndex];
- if(VmaBlocksOnSamePage(resultOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
- {
- return false;
- }
- }
- else
- {
- // Already on previous page.
- break;
- }
- }
- }
-
- // All tests passed: Success.
- pAllocationRequest->offset = resultOffset;
- pAllocationRequest->sumFreeSize = freeSpaceEnd - resultBaseOffset;
- pAllocationRequest->sumItemSize = 0;
- // pAllocationRequest->item, customData unused.
- pAllocationRequest->type = VmaAllocationRequestType::EndOf1st;
- pAllocationRequest->itemsToMakeLostCount = 0;
- return true;
- }
- }
-
- // Wrap-around to end of 2nd vector. Try to allocate there, watching for the
- // beginning of 1st vector as the end of free space.
- if(m_2ndVectorMode == SECOND_VECTOR_EMPTY || m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- VMA_ASSERT(!suballocations1st.empty());
-
- VkDeviceSize resultBaseOffset = 0;
- if(!suballocations2nd.empty())
- {
- const VmaSuballocation& lastSuballoc = suballocations2nd.back();
- resultBaseOffset = lastSuballoc.offset + lastSuballoc.size;
- }
-
- // Start from offset equal to beginning of free space.
- VkDeviceSize resultOffset = resultBaseOffset;
-
- // Apply VMA_DEBUG_MARGIN at the beginning.
- if(VMA_DEBUG_MARGIN > 0)
- {
- resultOffset += VMA_DEBUG_MARGIN;
- }
-
- // Apply alignment.
- resultOffset = VmaAlignUp(resultOffset, allocAlignment);
-
- // Check previous suballocations for BufferImageGranularity conflicts.
- // Make bigger alignment if necessary.
- if(bufferImageGranularity > 1 && !suballocations2nd.empty())
- {
- bool bufferImageGranularityConflict = false;
- for(size_t prevSuballocIndex = suballocations2nd.size(); prevSuballocIndex--; )
- {
- const VmaSuballocation& prevSuballoc = suballocations2nd[prevSuballocIndex];
- if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, resultOffset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
- {
- bufferImageGranularityConflict = true;
- break;
- }
- }
- else
- // Already on previous page.
- break;
- }
- if(bufferImageGranularityConflict)
- {
- resultOffset = VmaAlignUp(resultOffset, bufferImageGranularity);
- }
- }
-
- pAllocationRequest->itemsToMakeLostCount = 0;
- pAllocationRequest->sumItemSize = 0;
- size_t index1st = m_1stNullItemsBeginCount;
-
- if(canMakeOtherLost)
- {
- while(index1st < suballocations1st.size() &&
- resultOffset + allocSize + VMA_DEBUG_MARGIN > suballocations1st[index1st].offset)
- {
- // Next colliding allocation at the beginning of 1st vector found. Try to make it lost.
- const VmaSuballocation& suballoc = suballocations1st[index1st];
- if(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE)
- {
- // No problem.
- }
- else
- {
- VMA_ASSERT(suballoc.hAllocation != VK_NULL_HANDLE);
- if(suballoc.hAllocation->CanBecomeLost() &&
- suballoc.hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
- {
- ++pAllocationRequest->itemsToMakeLostCount;
- pAllocationRequest->sumItemSize += suballoc.size;
- }
- else
- {
- return false;
- }
- }
- ++index1st;
- }
-
- // Check next suballocations for BufferImageGranularity conflicts.
- // If conflict exists, we must mark more allocations lost or fail.
- if(bufferImageGranularity > 1)
- {
- while(index1st < suballocations1st.size())
- {
- const VmaSuballocation& suballoc = suballocations1st[index1st];
- if(VmaBlocksOnSamePage(resultOffset, allocSize, suballoc.offset, bufferImageGranularity))
- {
- if(suballoc.hAllocation != VK_NULL_HANDLE)
- {
- // Not checking actual VmaIsBufferImageGranularityConflict(allocType, suballoc.type).
- if(suballoc.hAllocation->CanBecomeLost() &&
- suballoc.hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
- {
- ++pAllocationRequest->itemsToMakeLostCount;
- pAllocationRequest->sumItemSize += suballoc.size;
- }
- else
- {
- return false;
- }
- }
- }
- else
- {
- // Already on next page.
- break;
- }
- ++index1st;
- }
- }
-
- // Special case: There is not enough room at the end for this allocation, even after making all from the 1st lost.
- if(index1st == suballocations1st.size() &&
- resultOffset + allocSize + VMA_DEBUG_MARGIN > size)
- {
- // TODO: This is a known bug that it's not yet implemented and the allocation is failing.
- VMA_DEBUG_LOG("Unsupported special case in custom pool with linear allocation algorithm used as ring buffer with allocations that can be lost.");
- }
- }
-
- // There is enough free space at the end after alignment.
- if((index1st == suballocations1st.size() && resultOffset + allocSize + VMA_DEBUG_MARGIN <= size) ||
- (index1st < suballocations1st.size() && resultOffset + allocSize + VMA_DEBUG_MARGIN <= suballocations1st[index1st].offset))
- {
- // Check next suballocations for BufferImageGranularity conflicts.
- // If conflict exists, allocation cannot be made here.
- if(bufferImageGranularity > 1)
- {
- for(size_t nextSuballocIndex = index1st;
- nextSuballocIndex < suballocations1st.size();
- nextSuballocIndex++)
- {
- const VmaSuballocation& nextSuballoc = suballocations1st[nextSuballocIndex];
- if(VmaBlocksOnSamePage(resultOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
- {
- if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
- {
- return false;
- }
- }
- else
- {
- // Already on next page.
- break;
- }
- }
- }
-
- // All tests passed: Success.
- pAllocationRequest->offset = resultOffset;
- pAllocationRequest->sumFreeSize =
- (index1st < suballocations1st.size() ? suballocations1st[index1st].offset : size)
- - resultBaseOffset
- - pAllocationRequest->sumItemSize;
- pAllocationRequest->type = VmaAllocationRequestType::EndOf2nd;
- // pAllocationRequest->item, customData unused.
- return true;
- }
- }
-
- return false;
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest)
+{
+ const VkDeviceSize size = GetSize();
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+
+ if(m_2ndVectorMode == SECOND_VECTOR_EMPTY || m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ // Try to allocate at the end of 1st vector.
+
+ VkDeviceSize resultBaseOffset = 0;
+ if(!suballocations1st.empty())
+ {
+ const VmaSuballocation& lastSuballoc = suballocations1st.back();
+ resultBaseOffset = lastSuballoc.offset + lastSuballoc.size;
+ }
+
+ // Start from offset equal to beginning of free space.
+ VkDeviceSize resultOffset = resultBaseOffset;
+
+ // Apply VMA_DEBUG_MARGIN at the beginning.
+ if(VMA_DEBUG_MARGIN > 0)
+ {
+ resultOffset += VMA_DEBUG_MARGIN;
+ }
+
+ // Apply alignment.
+ resultOffset = VmaAlignUp(resultOffset, allocAlignment);
+
+ // Check previous suballocations for BufferImageGranularity conflicts.
+ // Make bigger alignment if necessary.
+ if(bufferImageGranularity > 1 && !suballocations1st.empty())
+ {
+ bool bufferImageGranularityConflict = false;
+ for(size_t prevSuballocIndex = suballocations1st.size(); prevSuballocIndex--; )
+ {
+ const VmaSuballocation& prevSuballoc = suballocations1st[prevSuballocIndex];
+ if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, resultOffset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
+ {
+ bufferImageGranularityConflict = true;
+ break;
+ }
+ }
+ else
+ // Already on previous page.
+ break;
+ }
+ if(bufferImageGranularityConflict)
+ {
+ resultOffset = VmaAlignUp(resultOffset, bufferImageGranularity);
+ }
+ }
+
+ const VkDeviceSize freeSpaceEnd = m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK ?
+ suballocations2nd.back().offset : size;
+
+ // There is enough free space at the end after alignment.
+ if(resultOffset + allocSize + VMA_DEBUG_MARGIN <= freeSpaceEnd)
+ {
+ // Check next suballocations for BufferImageGranularity conflicts.
+ // If conflict exists, allocation cannot be made here.
+ if(bufferImageGranularity > 1 && m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ for(size_t nextSuballocIndex = suballocations2nd.size(); nextSuballocIndex--; )
+ {
+ const VmaSuballocation& nextSuballoc = suballocations2nd[nextSuballocIndex];
+ if(VmaBlocksOnSamePage(resultOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
+ {
+ return false;
+ }
+ }
+ else
+ {
+ // Already on previous page.
+ break;
+ }
+ }
+ }
+
+ // All tests passed: Success.
+ pAllocationRequest->offset = resultOffset;
+ pAllocationRequest->sumFreeSize = freeSpaceEnd - resultBaseOffset;
+ pAllocationRequest->sumItemSize = 0;
+ // pAllocationRequest->item, customData unused.
+ pAllocationRequest->type = VmaAllocationRequestType::EndOf1st;
+ pAllocationRequest->itemsToMakeLostCount = 0;
+ return true;
+ }
+ }
+
+ // Wrap-around to end of 2nd vector. Try to allocate there, watching for the
+ // beginning of 1st vector as the end of free space.
+ if(m_2ndVectorMode == SECOND_VECTOR_EMPTY || m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ VMA_ASSERT(!suballocations1st.empty());
+
+ VkDeviceSize resultBaseOffset = 0;
+ if(!suballocations2nd.empty())
+ {
+ const VmaSuballocation& lastSuballoc = suballocations2nd.back();
+ resultBaseOffset = lastSuballoc.offset + lastSuballoc.size;
+ }
+
+ // Start from offset equal to beginning of free space.
+ VkDeviceSize resultOffset = resultBaseOffset;
+
+ // Apply VMA_DEBUG_MARGIN at the beginning.
+ if(VMA_DEBUG_MARGIN > 0)
+ {
+ resultOffset += VMA_DEBUG_MARGIN;
+ }
+
+ // Apply alignment.
+ resultOffset = VmaAlignUp(resultOffset, allocAlignment);
+
+ // Check previous suballocations for BufferImageGranularity conflicts.
+ // Make bigger alignment if necessary.
+ if(bufferImageGranularity > 1 && !suballocations2nd.empty())
+ {
+ bool bufferImageGranularityConflict = false;
+ for(size_t prevSuballocIndex = suballocations2nd.size(); prevSuballocIndex--; )
+ {
+ const VmaSuballocation& prevSuballoc = suballocations2nd[prevSuballocIndex];
+ if(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, resultOffset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))
+ {
+ bufferImageGranularityConflict = true;
+ break;
+ }
+ }
+ else
+ // Already on previous page.
+ break;
+ }
+ if(bufferImageGranularityConflict)
+ {
+ resultOffset = VmaAlignUp(resultOffset, bufferImageGranularity);
+ }
+ }
+
+ pAllocationRequest->itemsToMakeLostCount = 0;
+ pAllocationRequest->sumItemSize = 0;
+ size_t index1st = m_1stNullItemsBeginCount;
+
+ if(canMakeOtherLost)
+ {
+ while(index1st < suballocations1st.size() &&
+ resultOffset + allocSize + VMA_DEBUG_MARGIN > suballocations1st[index1st].offset)
+ {
+ // Next colliding allocation at the beginning of 1st vector found. Try to make it lost.
+ const VmaSuballocation& suballoc = suballocations1st[index1st];
+ if(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ // No problem.
+ }
+ else
+ {
+ VMA_ASSERT(suballoc.hAllocation != VK_NULL_HANDLE);
+ if(suballoc.hAllocation->CanBecomeLost() &&
+ suballoc.hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
+ {
+ ++pAllocationRequest->itemsToMakeLostCount;
+ pAllocationRequest->sumItemSize += suballoc.size;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ ++index1st;
+ }
+
+ // Check next suballocations for BufferImageGranularity conflicts.
+ // If conflict exists, we must mark more allocations lost or fail.
+ if(bufferImageGranularity > 1)
+ {
+ while(index1st < suballocations1st.size())
+ {
+ const VmaSuballocation& suballoc = suballocations1st[index1st];
+ if(VmaBlocksOnSamePage(resultOffset, allocSize, suballoc.offset, bufferImageGranularity))
+ {
+ if(suballoc.hAllocation != VK_NULL_HANDLE)
+ {
+ // Not checking actual VmaIsBufferImageGranularityConflict(allocType, suballoc.type).
+ if(suballoc.hAllocation->CanBecomeLost() &&
+ suballoc.hAllocation->GetLastUseFrameIndex() + frameInUseCount < currentFrameIndex)
+ {
+ ++pAllocationRequest->itemsToMakeLostCount;
+ pAllocationRequest->sumItemSize += suballoc.size;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ }
+ else
+ {
+ // Already on next page.
+ break;
+ }
+ ++index1st;
+ }
+ }
+
+ // Special case: There is not enough room at the end for this allocation, even after making all from the 1st lost.
+ if(index1st == suballocations1st.size() &&
+ resultOffset + allocSize + VMA_DEBUG_MARGIN > size)
+ {
+ // TODO: This is a known bug that it's not yet implemented and the allocation is failing.
+ VMA_DEBUG_LOG("Unsupported special case in custom pool with linear allocation algorithm used as ring buffer with allocations that can be lost.");
+ }
+ }
+
+ // There is enough free space at the end after alignment.
+ if((index1st == suballocations1st.size() && resultOffset + allocSize + VMA_DEBUG_MARGIN <= size) ||
+ (index1st < suballocations1st.size() && resultOffset + allocSize + VMA_DEBUG_MARGIN <= suballocations1st[index1st].offset))
+ {
+ // Check next suballocations for BufferImageGranularity conflicts.
+ // If conflict exists, allocation cannot be made here.
+ if(bufferImageGranularity > 1)
+ {
+ for(size_t nextSuballocIndex = index1st;
+ nextSuballocIndex < suballocations1st.size();
+ nextSuballocIndex++)
+ {
+ const VmaSuballocation& nextSuballoc = suballocations1st[nextSuballocIndex];
+ if(VmaBlocksOnSamePage(resultOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))
+ {
+ if(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))
+ {
+ return false;
+ }
+ }
+ else
+ {
+ // Already on next page.
+ break;
+ }
+ }
+ }
+
+ // All tests passed: Success.
+ pAllocationRequest->offset = resultOffset;
+ pAllocationRequest->sumFreeSize =
+ (index1st < suballocations1st.size() ? suballocations1st[index1st].offset : size)
+ - resultBaseOffset
+ - pAllocationRequest->sumItemSize;
+ pAllocationRequest->type = VmaAllocationRequestType::EndOf2nd;
+ // pAllocationRequest->item, customData unused.
+ return true;
+ }
+ }
+
+ return false;
}
bool VmaBlockMetadata_Linear::MakeRequestedAllocationsLost(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VmaAllocationRequest* pAllocationRequest)
-{
- if(pAllocationRequest->itemsToMakeLostCount == 0)
- {
- return true;
- }
-
- VMA_ASSERT(m_2ndVectorMode == SECOND_VECTOR_EMPTY || m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER);
-
- // We always start from 1st.
- SuballocationVectorType* suballocations = &AccessSuballocations1st();
- size_t index = m_1stNullItemsBeginCount;
- size_t madeLostCount = 0;
- while(madeLostCount < pAllocationRequest->itemsToMakeLostCount)
- {
- if(index == suballocations->size())
- {
- index = 0;
- // If we get to the end of 1st, we wrap around to beginning of 2nd of 1st.
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- suballocations = &AccessSuballocations2nd();
- }
- // else: m_2ndVectorMode == SECOND_VECTOR_EMPTY:
- // suballocations continues pointing at AccessSuballocations1st().
- VMA_ASSERT(!suballocations->empty());
- }
- VmaSuballocation& suballoc = (*suballocations)[index];
- if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
- {
- VMA_ASSERT(suballoc.hAllocation != VK_NULL_HANDLE);
- VMA_ASSERT(suballoc.hAllocation->CanBecomeLost());
- if(suballoc.hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
- {
- suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- suballoc.hAllocation = VK_NULL_HANDLE;
- m_SumFreeSize += suballoc.size;
- if(suballocations == &AccessSuballocations1st())
- {
- ++m_1stNullItemsMiddleCount;
- }
- else
- {
- ++m_2ndNullItemsCount;
- }
- ++madeLostCount;
- }
- else
- {
- return false;
- }
- }
- ++index;
- }
-
- CleanupAfterFree();
- //VMA_HEAVY_ASSERT(Validate()); // Already called by ClanupAfterFree().
-
- return true;
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VmaAllocationRequest* pAllocationRequest)
+{
+ if(pAllocationRequest->itemsToMakeLostCount == 0)
+ {
+ return true;
+ }
+
+ VMA_ASSERT(m_2ndVectorMode == SECOND_VECTOR_EMPTY || m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER);
+
+ // We always start from 1st.
+ SuballocationVectorType* suballocations = &AccessSuballocations1st();
+ size_t index = m_1stNullItemsBeginCount;
+ size_t madeLostCount = 0;
+ while(madeLostCount < pAllocationRequest->itemsToMakeLostCount)
+ {
+ if(index == suballocations->size())
+ {
+ index = 0;
+ // If we get to the end of 1st, we wrap around to beginning of 2nd of 1st.
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ suballocations = &AccessSuballocations2nd();
+ }
+ // else: m_2ndVectorMode == SECOND_VECTOR_EMPTY:
+ // suballocations continues pointing at AccessSuballocations1st().
+ VMA_ASSERT(!suballocations->empty());
+ }
+ VmaSuballocation& suballoc = (*suballocations)[index];
+ if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ VMA_ASSERT(suballoc.hAllocation != VK_NULL_HANDLE);
+ VMA_ASSERT(suballoc.hAllocation->CanBecomeLost());
+ if(suballoc.hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
+ {
+ suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ suballoc.hAllocation = VK_NULL_HANDLE;
+ m_SumFreeSize += suballoc.size;
+ if(suballocations == &AccessSuballocations1st())
+ {
+ ++m_1stNullItemsMiddleCount;
+ }
+ else
+ {
+ ++m_2ndNullItemsCount;
+ }
+ ++madeLostCount;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ ++index;
+ }
+
+ CleanupAfterFree();
+ //VMA_HEAVY_ASSERT(Validate()); // Already called by ClanupAfterFree().
+
+ return true;
}
uint32_t VmaBlockMetadata_Linear::MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount)
{
- uint32_t lostAllocationCount = 0;
-
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- for(size_t i = m_1stNullItemsBeginCount, count = suballocations1st.size(); i < count; ++i)
- {
- VmaSuballocation& suballoc = suballocations1st[i];
- if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE &&
- suballoc.hAllocation->CanBecomeLost() &&
- suballoc.hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
- {
- suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- suballoc.hAllocation = VK_NULL_HANDLE;
- ++m_1stNullItemsMiddleCount;
- m_SumFreeSize += suballoc.size;
- ++lostAllocationCount;
- }
- }
-
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- for(size_t i = 0, count = suballocations2nd.size(); i < count; ++i)
- {
- VmaSuballocation& suballoc = suballocations2nd[i];
- if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE &&
- suballoc.hAllocation->CanBecomeLost() &&
- suballoc.hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
- {
- suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- suballoc.hAllocation = VK_NULL_HANDLE;
- ++m_2ndNullItemsCount;
- m_SumFreeSize += suballoc.size;
- ++lostAllocationCount;
- }
- }
-
- if(lostAllocationCount)
- {
- CleanupAfterFree();
- }
-
- return lostAllocationCount;
+ uint32_t lostAllocationCount = 0;
+
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ for(size_t i = m_1stNullItemsBeginCount, count = suballocations1st.size(); i < count; ++i)
+ {
+ VmaSuballocation& suballoc = suballocations1st[i];
+ if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE &&
+ suballoc.hAllocation->CanBecomeLost() &&
+ suballoc.hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
+ {
+ suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ suballoc.hAllocation = VK_NULL_HANDLE;
+ ++m_1stNullItemsMiddleCount;
+ m_SumFreeSize += suballoc.size;
+ ++lostAllocationCount;
+ }
+ }
+
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ for(size_t i = 0, count = suballocations2nd.size(); i < count; ++i)
+ {
+ VmaSuballocation& suballoc = suballocations2nd[i];
+ if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE &&
+ suballoc.hAllocation->CanBecomeLost() &&
+ suballoc.hAllocation->MakeLost(currentFrameIndex, frameInUseCount))
+ {
+ suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ suballoc.hAllocation = VK_NULL_HANDLE;
+ ++m_2ndNullItemsCount;
+ m_SumFreeSize += suballoc.size;
+ ++lostAllocationCount;
+ }
+ }
+
+ if(lostAllocationCount)
+ {
+ CleanupAfterFree();
+ }
+
+ return lostAllocationCount;
}
VkResult VmaBlockMetadata_Linear::CheckCorruption(const void* pBlockData)
{
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- for(size_t i = m_1stNullItemsBeginCount, count = suballocations1st.size(); i < count; ++i)
- {
- const VmaSuballocation& suballoc = suballocations1st[i];
- if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
- {
- if(!VmaValidateMagicValue(pBlockData, suballoc.offset - VMA_DEBUG_MARGIN))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- if(!VmaValidateMagicValue(pBlockData, suballoc.offset + suballoc.size))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- }
- }
-
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- for(size_t i = 0, count = suballocations2nd.size(); i < count; ++i)
- {
- const VmaSuballocation& suballoc = suballocations2nd[i];
- if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
- {
- if(!VmaValidateMagicValue(pBlockData, suballoc.offset - VMA_DEBUG_MARGIN))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- if(!VmaValidateMagicValue(pBlockData, suballoc.offset + suballoc.size))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- }
- }
-
- return VK_SUCCESS;
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ for(size_t i = m_1stNullItemsBeginCount, count = suballocations1st.size(); i < count; ++i)
+ {
+ const VmaSuballocation& suballoc = suballocations1st[i];
+ if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ if(!VmaValidateMagicValue(pBlockData, suballoc.offset - VMA_DEBUG_MARGIN))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ if(!VmaValidateMagicValue(pBlockData, suballoc.offset + suballoc.size))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ }
+ }
+
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ for(size_t i = 0, count = suballocations2nd.size(); i < count; ++i)
+ {
+ const VmaSuballocation& suballoc = suballocations2nd[i];
+ if(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ if(!VmaValidateMagicValue(pBlockData, suballoc.offset - VMA_DEBUG_MARGIN))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE VALIDATED ALLOCATION!");
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ if(!VmaValidateMagicValue(pBlockData, suballoc.offset + suballoc.size))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER VALIDATED ALLOCATION!");
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ }
+ }
+
+ return VK_SUCCESS;
}
void VmaBlockMetadata_Linear::Alloc(
- const VmaAllocationRequest& request,
- VmaSuballocationType type,
- VkDeviceSize allocSize,
- VmaAllocation hAllocation)
-{
- const VmaSuballocation newSuballoc = { request.offset, allocSize, hAllocation, type };
-
- switch(request.type)
- {
- case VmaAllocationRequestType::UpperAddress:
- {
- VMA_ASSERT(m_2ndVectorMode != SECOND_VECTOR_RING_BUFFER &&
- "CRITICAL ERROR: Trying to use linear allocator as double stack while it was already used as ring buffer.");
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
- suballocations2nd.push_back(newSuballoc);
- m_2ndVectorMode = SECOND_VECTOR_DOUBLE_STACK;
- }
- break;
- case VmaAllocationRequestType::EndOf1st:
- {
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
-
- VMA_ASSERT(suballocations1st.empty() ||
- request.offset >= suballocations1st.back().offset + suballocations1st.back().size);
- // Check if it fits before the end of the block.
- VMA_ASSERT(request.offset + allocSize <= GetSize());
-
- suballocations1st.push_back(newSuballoc);
- }
- break;
- case VmaAllocationRequestType::EndOf2nd:
- {
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- // New allocation at the end of 2-part ring buffer, so before first allocation from 1st vector.
- VMA_ASSERT(!suballocations1st.empty() &&
- request.offset + allocSize <= suballocations1st[m_1stNullItemsBeginCount].offset);
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
-
- switch(m_2ndVectorMode)
- {
- case SECOND_VECTOR_EMPTY:
- // First allocation from second part ring buffer.
- VMA_ASSERT(suballocations2nd.empty());
- m_2ndVectorMode = SECOND_VECTOR_RING_BUFFER;
- break;
- case SECOND_VECTOR_RING_BUFFER:
- // 2-part ring buffer is already started.
- VMA_ASSERT(!suballocations2nd.empty());
- break;
- case SECOND_VECTOR_DOUBLE_STACK:
- VMA_ASSERT(0 && "CRITICAL ERROR: Trying to use linear allocator as ring buffer while it was already used as double stack.");
- break;
- default:
- VMA_ASSERT(0);
- }
-
- suballocations2nd.push_back(newSuballoc);
- }
- break;
- default:
- VMA_ASSERT(0 && "CRITICAL INTERNAL ERROR.");
- }
-
- m_SumFreeSize -= newSuballoc.size;
+ const VmaAllocationRequest& request,
+ VmaSuballocationType type,
+ VkDeviceSize allocSize,
+ VmaAllocation hAllocation)
+{
+ const VmaSuballocation newSuballoc = { request.offset, allocSize, hAllocation, type };
+
+ switch(request.type)
+ {
+ case VmaAllocationRequestType::UpperAddress:
+ {
+ VMA_ASSERT(m_2ndVectorMode != SECOND_VECTOR_RING_BUFFER &&
+ "CRITICAL ERROR: Trying to use linear allocator as double stack while it was already used as ring buffer.");
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+ suballocations2nd.push_back(newSuballoc);
+ m_2ndVectorMode = SECOND_VECTOR_DOUBLE_STACK;
+ }
+ break;
+ case VmaAllocationRequestType::EndOf1st:
+ {
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+
+ VMA_ASSERT(suballocations1st.empty() ||
+ request.offset >= suballocations1st.back().offset + suballocations1st.back().size);
+ // Check if it fits before the end of the block.
+ VMA_ASSERT(request.offset + allocSize <= GetSize());
+
+ suballocations1st.push_back(newSuballoc);
+ }
+ break;
+ case VmaAllocationRequestType::EndOf2nd:
+ {
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ // New allocation at the end of 2-part ring buffer, so before first allocation from 1st vector.
+ VMA_ASSERT(!suballocations1st.empty() &&
+ request.offset + allocSize <= suballocations1st[m_1stNullItemsBeginCount].offset);
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+
+ switch(m_2ndVectorMode)
+ {
+ case SECOND_VECTOR_EMPTY:
+ // First allocation from second part ring buffer.
+ VMA_ASSERT(suballocations2nd.empty());
+ m_2ndVectorMode = SECOND_VECTOR_RING_BUFFER;
+ break;
+ case SECOND_VECTOR_RING_BUFFER:
+ // 2-part ring buffer is already started.
+ VMA_ASSERT(!suballocations2nd.empty());
+ break;
+ case SECOND_VECTOR_DOUBLE_STACK:
+ VMA_ASSERT(0 && "CRITICAL ERROR: Trying to use linear allocator as ring buffer while it was already used as double stack.");
+ break;
+ default:
+ VMA_ASSERT(0);
+ }
+
+ suballocations2nd.push_back(newSuballoc);
+ }
+ break;
+ default:
+ VMA_ASSERT(0 && "CRITICAL INTERNAL ERROR.");
+ }
+
+ m_SumFreeSize -= newSuballoc.size;
}
void VmaBlockMetadata_Linear::Free(const VmaAllocation allocation)
{
- FreeAtOffset(allocation->GetOffset());
+ FreeAtOffset(allocation->GetOffset());
}
void VmaBlockMetadata_Linear::FreeAtOffset(VkDeviceSize offset)
{
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
-
- if(!suballocations1st.empty())
- {
- // First allocation: Mark it as next empty at the beginning.
- VmaSuballocation& firstSuballoc = suballocations1st[m_1stNullItemsBeginCount];
- if(firstSuballoc.offset == offset)
- {
- firstSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
- firstSuballoc.hAllocation = VK_NULL_HANDLE;
- m_SumFreeSize += firstSuballoc.size;
- ++m_1stNullItemsBeginCount;
- CleanupAfterFree();
- return;
- }
- }
-
- // Last allocation in 2-part ring buffer or top of upper stack (same logic).
- if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER ||
- m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
- {
- VmaSuballocation& lastSuballoc = suballocations2nd.back();
- if(lastSuballoc.offset == offset)
- {
- m_SumFreeSize += lastSuballoc.size;
- suballocations2nd.pop_back();
- CleanupAfterFree();
- return;
- }
- }
- // Last allocation in 1st vector.
- else if(m_2ndVectorMode == SECOND_VECTOR_EMPTY)
- {
- VmaSuballocation& lastSuballoc = suballocations1st.back();
- if(lastSuballoc.offset == offset)
- {
- m_SumFreeSize += lastSuballoc.size;
- suballocations1st.pop_back();
- CleanupAfterFree();
- return;
- }
- }
-
- // Item from the middle of 1st vector.
- {
- VmaSuballocation refSuballoc;
- refSuballoc.offset = offset;
- // Rest of members stays uninitialized intentionally for better performance.
- SuballocationVectorType::iterator it = VmaBinaryFindSorted(
- suballocations1st.begin() + m_1stNullItemsBeginCount,
- suballocations1st.end(),
- refSuballoc,
- VmaSuballocationOffsetLess());
- if(it != suballocations1st.end())
- {
- it->type = VMA_SUBALLOCATION_TYPE_FREE;
- it->hAllocation = VK_NULL_HANDLE;
- ++m_1stNullItemsMiddleCount;
- m_SumFreeSize += it->size;
- CleanupAfterFree();
- return;
- }
- }
-
- if(m_2ndVectorMode != SECOND_VECTOR_EMPTY)
- {
- // Item from the middle of 2nd vector.
- VmaSuballocation refSuballoc;
- refSuballoc.offset = offset;
- // Rest of members stays uninitialized intentionally for better performance.
- SuballocationVectorType::iterator it = m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER ?
- VmaBinaryFindSorted(suballocations2nd.begin(), suballocations2nd.end(), refSuballoc, VmaSuballocationOffsetLess()) :
- VmaBinaryFindSorted(suballocations2nd.begin(), suballocations2nd.end(), refSuballoc, VmaSuballocationOffsetGreater());
- if(it != suballocations2nd.end())
- {
- it->type = VMA_SUBALLOCATION_TYPE_FREE;
- it->hAllocation = VK_NULL_HANDLE;
- ++m_2ndNullItemsCount;
- m_SumFreeSize += it->size;
- CleanupAfterFree();
- return;
- }
- }
-
- VMA_ASSERT(0 && "Allocation to free not found in linear allocator!");
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+
+ if(!suballocations1st.empty())
+ {
+ // First allocation: Mark it as next empty at the beginning.
+ VmaSuballocation& firstSuballoc = suballocations1st[m_1stNullItemsBeginCount];
+ if(firstSuballoc.offset == offset)
+ {
+ firstSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;
+ firstSuballoc.hAllocation = VK_NULL_HANDLE;
+ m_SumFreeSize += firstSuballoc.size;
+ ++m_1stNullItemsBeginCount;
+ CleanupAfterFree();
+ return;
+ }
+ }
+
+ // Last allocation in 2-part ring buffer or top of upper stack (same logic).
+ if(m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER ||
+ m_2ndVectorMode == SECOND_VECTOR_DOUBLE_STACK)
+ {
+ VmaSuballocation& lastSuballoc = suballocations2nd.back();
+ if(lastSuballoc.offset == offset)
+ {
+ m_SumFreeSize += lastSuballoc.size;
+ suballocations2nd.pop_back();
+ CleanupAfterFree();
+ return;
+ }
+ }
+ // Last allocation in 1st vector.
+ else if(m_2ndVectorMode == SECOND_VECTOR_EMPTY)
+ {
+ VmaSuballocation& lastSuballoc = suballocations1st.back();
+ if(lastSuballoc.offset == offset)
+ {
+ m_SumFreeSize += lastSuballoc.size;
+ suballocations1st.pop_back();
+ CleanupAfterFree();
+ return;
+ }
+ }
+
+ // Item from the middle of 1st vector.
+ {
+ VmaSuballocation refSuballoc;
+ refSuballoc.offset = offset;
+ // Rest of members stays uninitialized intentionally for better performance.
+ SuballocationVectorType::iterator it = VmaBinaryFindSorted(
+ suballocations1st.begin() + m_1stNullItemsBeginCount,
+ suballocations1st.end(),
+ refSuballoc,
+ VmaSuballocationOffsetLess());
+ if(it != suballocations1st.end())
+ {
+ it->type = VMA_SUBALLOCATION_TYPE_FREE;
+ it->hAllocation = VK_NULL_HANDLE;
+ ++m_1stNullItemsMiddleCount;
+ m_SumFreeSize += it->size;
+ CleanupAfterFree();
+ return;
+ }
+ }
+
+ if(m_2ndVectorMode != SECOND_VECTOR_EMPTY)
+ {
+ // Item from the middle of 2nd vector.
+ VmaSuballocation refSuballoc;
+ refSuballoc.offset = offset;
+ // Rest of members stays uninitialized intentionally for better performance.
+ SuballocationVectorType::iterator it = m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER ?
+ VmaBinaryFindSorted(suballocations2nd.begin(), suballocations2nd.end(), refSuballoc, VmaSuballocationOffsetLess()) :
+ VmaBinaryFindSorted(suballocations2nd.begin(), suballocations2nd.end(), refSuballoc, VmaSuballocationOffsetGreater());
+ if(it != suballocations2nd.end())
+ {
+ it->type = VMA_SUBALLOCATION_TYPE_FREE;
+ it->hAllocation = VK_NULL_HANDLE;
+ ++m_2ndNullItemsCount;
+ m_SumFreeSize += it->size;
+ CleanupAfterFree();
+ return;
+ }
+ }
+
+ VMA_ASSERT(0 && "Allocation to free not found in linear allocator!");
}
bool VmaBlockMetadata_Linear::ShouldCompact1st() const
{
- const size_t nullItemCount = m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount;
- const size_t suballocCount = AccessSuballocations1st().size();
- return suballocCount > 32 && nullItemCount * 2 >= (suballocCount - nullItemCount) * 3;
+ const size_t nullItemCount = m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount;
+ const size_t suballocCount = AccessSuballocations1st().size();
+ return suballocCount > 32 && nullItemCount * 2 >= (suballocCount - nullItemCount) * 3;
}
void VmaBlockMetadata_Linear::CleanupAfterFree()
{
- SuballocationVectorType& suballocations1st = AccessSuballocations1st();
- SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
-
- if(IsEmpty())
- {
- suballocations1st.clear();
- suballocations2nd.clear();
- m_1stNullItemsBeginCount = 0;
- m_1stNullItemsMiddleCount = 0;
- m_2ndNullItemsCount = 0;
- m_2ndVectorMode = SECOND_VECTOR_EMPTY;
- }
- else
- {
- const size_t suballoc1stCount = suballocations1st.size();
- const size_t nullItem1stCount = m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount;
- VMA_ASSERT(nullItem1stCount <= suballoc1stCount);
-
- // Find more null items at the beginning of 1st vector.
- while(m_1stNullItemsBeginCount < suballoc1stCount &&
- suballocations1st[m_1stNullItemsBeginCount].hAllocation == VK_NULL_HANDLE)
- {
- ++m_1stNullItemsBeginCount;
- --m_1stNullItemsMiddleCount;
- }
-
- // Find more null items at the end of 1st vector.
- while(m_1stNullItemsMiddleCount > 0 &&
- suballocations1st.back().hAllocation == VK_NULL_HANDLE)
- {
- --m_1stNullItemsMiddleCount;
- suballocations1st.pop_back();
- }
-
- // Find more null items at the end of 2nd vector.
- while(m_2ndNullItemsCount > 0 &&
- suballocations2nd.back().hAllocation == VK_NULL_HANDLE)
- {
- --m_2ndNullItemsCount;
- suballocations2nd.pop_back();
- }
-
- // Find more null items at the beginning of 2nd vector.
- while(m_2ndNullItemsCount > 0 &&
- suballocations2nd[0].hAllocation == VK_NULL_HANDLE)
- {
- --m_2ndNullItemsCount;
- VmaVectorRemove(suballocations2nd, 0);
- }
-
- if(ShouldCompact1st())
- {
- const size_t nonNullItemCount = suballoc1stCount - nullItem1stCount;
- size_t srcIndex = m_1stNullItemsBeginCount;
- for(size_t dstIndex = 0; dstIndex < nonNullItemCount; ++dstIndex)
- {
- while(suballocations1st[srcIndex].hAllocation == VK_NULL_HANDLE)
- {
- ++srcIndex;
- }
- if(dstIndex != srcIndex)
- {
- suballocations1st[dstIndex] = suballocations1st[srcIndex];
- }
- ++srcIndex;
- }
- suballocations1st.resize(nonNullItemCount);
- m_1stNullItemsBeginCount = 0;
- m_1stNullItemsMiddleCount = 0;
- }
-
- // 2nd vector became empty.
- if(suballocations2nd.empty())
- {
- m_2ndVectorMode = SECOND_VECTOR_EMPTY;
- }
-
- // 1st vector became empty.
- if(suballocations1st.size() - m_1stNullItemsBeginCount == 0)
- {
- suballocations1st.clear();
- m_1stNullItemsBeginCount = 0;
-
- if(!suballocations2nd.empty() && m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
- {
- // Swap 1st with 2nd. Now 2nd is empty.
- m_2ndVectorMode = SECOND_VECTOR_EMPTY;
- m_1stNullItemsMiddleCount = m_2ndNullItemsCount;
- while(m_1stNullItemsBeginCount < suballocations2nd.size() &&
- suballocations2nd[m_1stNullItemsBeginCount].hAllocation == VK_NULL_HANDLE)
- {
- ++m_1stNullItemsBeginCount;
- --m_1stNullItemsMiddleCount;
- }
- m_2ndNullItemsCount = 0;
- m_1stVectorIndex ^= 1;
- }
- }
- }
-
- VMA_HEAVY_ASSERT(Validate());
+ SuballocationVectorType& suballocations1st = AccessSuballocations1st();
+ SuballocationVectorType& suballocations2nd = AccessSuballocations2nd();
+
+ if(IsEmpty())
+ {
+ suballocations1st.clear();
+ suballocations2nd.clear();
+ m_1stNullItemsBeginCount = 0;
+ m_1stNullItemsMiddleCount = 0;
+ m_2ndNullItemsCount = 0;
+ m_2ndVectorMode = SECOND_VECTOR_EMPTY;
+ }
+ else
+ {
+ const size_t suballoc1stCount = suballocations1st.size();
+ const size_t nullItem1stCount = m_1stNullItemsBeginCount + m_1stNullItemsMiddleCount;
+ VMA_ASSERT(nullItem1stCount <= suballoc1stCount);
+
+ // Find more null items at the beginning of 1st vector.
+ while(m_1stNullItemsBeginCount < suballoc1stCount &&
+ suballocations1st[m_1stNullItemsBeginCount].hAllocation == VK_NULL_HANDLE)
+ {
+ ++m_1stNullItemsBeginCount;
+ --m_1stNullItemsMiddleCount;
+ }
+
+ // Find more null items at the end of 1st vector.
+ while(m_1stNullItemsMiddleCount > 0 &&
+ suballocations1st.back().hAllocation == VK_NULL_HANDLE)
+ {
+ --m_1stNullItemsMiddleCount;
+ suballocations1st.pop_back();
+ }
+
+ // Find more null items at the end of 2nd vector.
+ while(m_2ndNullItemsCount > 0 &&
+ suballocations2nd.back().hAllocation == VK_NULL_HANDLE)
+ {
+ --m_2ndNullItemsCount;
+ suballocations2nd.pop_back();
+ }
+
+ // Find more null items at the beginning of 2nd vector.
+ while(m_2ndNullItemsCount > 0 &&
+ suballocations2nd[0].hAllocation == VK_NULL_HANDLE)
+ {
+ --m_2ndNullItemsCount;
+ VmaVectorRemove(suballocations2nd, 0);
+ }
+
+ if(ShouldCompact1st())
+ {
+ const size_t nonNullItemCount = suballoc1stCount - nullItem1stCount;
+ size_t srcIndex = m_1stNullItemsBeginCount;
+ for(size_t dstIndex = 0; dstIndex < nonNullItemCount; ++dstIndex)
+ {
+ while(suballocations1st[srcIndex].hAllocation == VK_NULL_HANDLE)
+ {
+ ++srcIndex;
+ }
+ if(dstIndex != srcIndex)
+ {
+ suballocations1st[dstIndex] = suballocations1st[srcIndex];
+ }
+ ++srcIndex;
+ }
+ suballocations1st.resize(nonNullItemCount);
+ m_1stNullItemsBeginCount = 0;
+ m_1stNullItemsMiddleCount = 0;
+ }
+
+ // 2nd vector became empty.
+ if(suballocations2nd.empty())
+ {
+ m_2ndVectorMode = SECOND_VECTOR_EMPTY;
+ }
+
+ // 1st vector became empty.
+ if(suballocations1st.size() - m_1stNullItemsBeginCount == 0)
+ {
+ suballocations1st.clear();
+ m_1stNullItemsBeginCount = 0;
+
+ if(!suballocations2nd.empty() && m_2ndVectorMode == SECOND_VECTOR_RING_BUFFER)
+ {
+ // Swap 1st with 2nd. Now 2nd is empty.
+ m_2ndVectorMode = SECOND_VECTOR_EMPTY;
+ m_1stNullItemsMiddleCount = m_2ndNullItemsCount;
+ while(m_1stNullItemsBeginCount < suballocations2nd.size() &&
+ suballocations2nd[m_1stNullItemsBeginCount].hAllocation == VK_NULL_HANDLE)
+ {
+ ++m_1stNullItemsBeginCount;
+ --m_1stNullItemsMiddleCount;
+ }
+ m_2ndNullItemsCount = 0;
+ m_1stVectorIndex ^= 1;
+ }
+ }
+ }
+
+ VMA_HEAVY_ASSERT(Validate());
}
// class VmaBlockMetadata_Buddy
VmaBlockMetadata_Buddy::VmaBlockMetadata_Buddy(VmaAllocator hAllocator) :
- VmaBlockMetadata(hAllocator),
- m_Root(VMA_NULL),
- m_AllocationCount(0),
- m_FreeCount(1),
- m_SumFreeSize(0)
+ VmaBlockMetadata(hAllocator),
+ m_Root(VMA_NULL),
+ m_AllocationCount(0),
+ m_FreeCount(1),
+ m_SumFreeSize(0)
{
- memset(m_FreeList, 0, sizeof(m_FreeList));
+ memset(m_FreeList, 0, sizeof(m_FreeList));
}
VmaBlockMetadata_Buddy::~VmaBlockMetadata_Buddy()
{
- DeleteNode(m_Root);
+ DeleteNode(m_Root);
}
void VmaBlockMetadata_Buddy::Init(VkDeviceSize size)
{
- VmaBlockMetadata::Init(size);
+ VmaBlockMetadata::Init(size);
- m_UsableSize = VmaPrevPow2(size);
- m_SumFreeSize = m_UsableSize;
+ m_UsableSize = VmaPrevPow2(size);
+ m_SumFreeSize = m_UsableSize;
- // Calculate m_LevelCount.
- m_LevelCount = 1;
- while(m_LevelCount < MAX_LEVELS &&
- LevelToNodeSize(m_LevelCount) >= MIN_NODE_SIZE)
- {
- ++m_LevelCount;
- }
+ // Calculate m_LevelCount.
+ m_LevelCount = 1;
+ while(m_LevelCount < MAX_LEVELS &&
+ LevelToNodeSize(m_LevelCount) >= MIN_NODE_SIZE)
+ {
+ ++m_LevelCount;
+ }
- Node* rootNode = vma_new(GetAllocationCallbacks(), Node)();
- rootNode->offset = 0;
- rootNode->type = Node::TYPE_FREE;
- rootNode->parent = VMA_NULL;
- rootNode->buddy = VMA_NULL;
+ Node* rootNode = vma_new(GetAllocationCallbacks(), Node)();
+ rootNode->offset = 0;
+ rootNode->type = Node::TYPE_FREE;
+ rootNode->parent = VMA_NULL;
+ rootNode->buddy = VMA_NULL;
- m_Root = rootNode;
- AddToFreeListFront(0, rootNode);
+ m_Root = rootNode;
+ AddToFreeListFront(0, rootNode);
}
bool VmaBlockMetadata_Buddy::Validate() const
{
- // Validate tree.
- ValidationContext ctx;
- if(!ValidateNode(ctx, VMA_NULL, m_Root, 0, LevelToNodeSize(0)))
- {
- VMA_VALIDATE(false && "ValidateNode failed.");
- }
- VMA_VALIDATE(m_AllocationCount == ctx.calculatedAllocationCount);
- VMA_VALIDATE(m_SumFreeSize == ctx.calculatedSumFreeSize);
-
- // Validate free node lists.
- for(uint32_t level = 0; level < m_LevelCount; ++level)
- {
- VMA_VALIDATE(m_FreeList[level].front == VMA_NULL ||
- m_FreeList[level].front->free.prev == VMA_NULL);
-
- for(Node* node = m_FreeList[level].front;
- node != VMA_NULL;
- node = node->free.next)
- {
- VMA_VALIDATE(node->type == Node::TYPE_FREE);
-
- if(node->free.next == VMA_NULL)
- {
- VMA_VALIDATE(m_FreeList[level].back == node);
- }
- else
- {
- VMA_VALIDATE(node->free.next->free.prev == node);
- }
- }
- }
-
- // Validate that free lists ar higher levels are empty.
- for(uint32_t level = m_LevelCount; level < MAX_LEVELS; ++level)
- {
- VMA_VALIDATE(m_FreeList[level].front == VMA_NULL && m_FreeList[level].back == VMA_NULL);
- }
-
- return true;
+ // Validate tree.
+ ValidationContext ctx;
+ if(!ValidateNode(ctx, VMA_NULL, m_Root, 0, LevelToNodeSize(0)))
+ {
+ VMA_VALIDATE(false && "ValidateNode failed.");
+ }
+ VMA_VALIDATE(m_AllocationCount == ctx.calculatedAllocationCount);
+ VMA_VALIDATE(m_SumFreeSize == ctx.calculatedSumFreeSize);
+
+ // Validate free node lists.
+ for(uint32_t level = 0; level < m_LevelCount; ++level)
+ {
+ VMA_VALIDATE(m_FreeList[level].front == VMA_NULL ||
+ m_FreeList[level].front->free.prev == VMA_NULL);
+
+ for(Node* node = m_FreeList[level].front;
+ node != VMA_NULL;
+ node = node->free.next)
+ {
+ VMA_VALIDATE(node->type == Node::TYPE_FREE);
+
+ if(node->free.next == VMA_NULL)
+ {
+ VMA_VALIDATE(m_FreeList[level].back == node);
+ }
+ else
+ {
+ VMA_VALIDATE(node->free.next->free.prev == node);
+ }
+ }
+ }
+
+ // Validate that free lists ar higher levels are empty.
+ for(uint32_t level = m_LevelCount; level < MAX_LEVELS; ++level)
+ {
+ VMA_VALIDATE(m_FreeList[level].front == VMA_NULL && m_FreeList[level].back == VMA_NULL);
+ }
+
+ return true;
}
VkDeviceSize VmaBlockMetadata_Buddy::GetUnusedRangeSizeMax() const
{
- for(uint32_t level = 0; level < m_LevelCount; ++level)
- {
- if(m_FreeList[level].front != VMA_NULL)
- {
- return LevelToNodeSize(level);
- }
- }
- return 0;
+ for(uint32_t level = 0; level < m_LevelCount; ++level)
+ {
+ if(m_FreeList[level].front != VMA_NULL)
+ {
+ return LevelToNodeSize(level);
+ }
+ }
+ return 0;
}
void VmaBlockMetadata_Buddy::CalcAllocationStatInfo(VmaStatInfo& outInfo) const
{
- const VkDeviceSize unusableSize = GetUnusableSize();
+ const VkDeviceSize unusableSize = GetUnusableSize();
- outInfo.blockCount = 1;
+ outInfo.blockCount = 1;
- outInfo.allocationCount = outInfo.unusedRangeCount = 0;
- outInfo.usedBytes = outInfo.unusedBytes = 0;
+ outInfo.allocationCount = outInfo.unusedRangeCount = 0;
+ outInfo.usedBytes = outInfo.unusedBytes = 0;
- outInfo.allocationSizeMax = outInfo.unusedRangeSizeMax = 0;
- outInfo.allocationSizeMin = outInfo.unusedRangeSizeMin = UINT64_MAX;
- outInfo.allocationSizeAvg = outInfo.unusedRangeSizeAvg = 0; // Unused.
+ outInfo.allocationSizeMax = outInfo.unusedRangeSizeMax = 0;
+ outInfo.allocationSizeMin = outInfo.unusedRangeSizeMin = UINT64_MAX;
+ outInfo.allocationSizeAvg = outInfo.unusedRangeSizeAvg = 0; // Unused.
- CalcAllocationStatInfoNode(outInfo, m_Root, LevelToNodeSize(0));
+ CalcAllocationStatInfoNode(outInfo, m_Root, LevelToNodeSize(0));
- if(unusableSize > 0)
- {
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusableSize;
- outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, unusableSize);
- outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusableSize);
- }
+ if(unusableSize > 0)
+ {
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusableSize;
+ outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, unusableSize);
+ outInfo.unusedRangeSizeMin = VMA_MIN(outInfo.unusedRangeSizeMin, unusableSize);
+ }
}
void VmaBlockMetadata_Buddy::AddPoolStats(VmaPoolStats& inoutStats) const
{
- const VkDeviceSize unusableSize = GetUnusableSize();
+ const VkDeviceSize unusableSize = GetUnusableSize();
- inoutStats.size += GetSize();
- inoutStats.unusedSize += m_SumFreeSize + unusableSize;
- inoutStats.allocationCount += m_AllocationCount;
- inoutStats.unusedRangeCount += m_FreeCount;
- inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, GetUnusedRangeSizeMax());
+ inoutStats.size += GetSize();
+ inoutStats.unusedSize += m_SumFreeSize + unusableSize;
+ inoutStats.allocationCount += m_AllocationCount;
+ inoutStats.unusedRangeCount += m_FreeCount;
+ inoutStats.unusedRangeSizeMax = VMA_MAX(inoutStats.unusedRangeSizeMax, GetUnusedRangeSizeMax());
- if(unusableSize > 0)
- {
- ++inoutStats.unusedRangeCount;
- // Not updating inoutStats.unusedRangeSizeMax with unusableSize because this space is not available for allocations.
- }
+ if(unusableSize > 0)
+ {
+ ++inoutStats.unusedRangeCount;
+ // Not updating inoutStats.unusedRangeSizeMax with unusableSize because this space is not available for allocations.
+ }
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockMetadata_Buddy::PrintDetailedMap(class VmaJsonWriter& json) const
{
- // TODO optimize
- VmaStatInfo stat;
- CalcAllocationStatInfo(stat);
+ // TODO optimize
+ VmaStatInfo stat;
+ CalcAllocationStatInfo(stat);
- PrintDetailedMap_Begin(
- json,
- stat.unusedBytes,
- stat.allocationCount,
- stat.unusedRangeCount);
+ PrintDetailedMap_Begin(
+ json,
+ stat.unusedBytes,
+ stat.allocationCount,
+ stat.unusedRangeCount);
- PrintDetailedMapNode(json, m_Root, LevelToNodeSize(0));
+ PrintDetailedMapNode(json, m_Root, LevelToNodeSize(0));
- const VkDeviceSize unusableSize = GetUnusableSize();
- if(unusableSize > 0)
- {
- PrintDetailedMap_UnusedRange(json,
- m_UsableSize, // offset
- unusableSize); // size
- }
+ const VkDeviceSize unusableSize = GetUnusableSize();
+ if(unusableSize > 0)
+ {
+ PrintDetailedMap_UnusedRange(json,
+ m_UsableSize, // offset
+ unusableSize); // size
+ }
- PrintDetailedMap_End(json);
+ PrintDetailedMap_End(json);
}
#endif // #if VMA_STATS_STRING_ENABLED
bool VmaBlockMetadata_Buddy::CreateAllocationRequest(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VkDeviceSize bufferImageGranularity,
- VkDeviceSize allocSize,
- VkDeviceSize allocAlignment,
- bool upperAddress,
- VmaSuballocationType allocType,
- bool canMakeOtherLost,
- uint32_t strategy,
- VmaAllocationRequest* pAllocationRequest)
-{
- VMA_ASSERT(!upperAddress && "VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT can be used only with linear algorithm.");
-
- // Simple way to respect bufferImageGranularity. May be optimized some day.
- // Whenever it might be an OPTIMAL image...
- if(allocType == VMA_SUBALLOCATION_TYPE_UNKNOWN ||
- allocType == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||
- allocType == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL)
- {
- allocAlignment = VMA_MAX(allocAlignment, bufferImageGranularity);
- allocSize = VMA_MAX(allocSize, bufferImageGranularity);
- }
-
- if(allocSize > m_UsableSize)
- {
- return false;
- }
-
- const uint32_t targetLevel = AllocSizeToLevel(allocSize);
- for(uint32_t level = targetLevel + 1; level--; )
- {
- for(Node* freeNode = m_FreeList[level].front;
- freeNode != VMA_NULL;
- freeNode = freeNode->free.next)
- {
- if(freeNode->offset % allocAlignment == 0)
- {
- pAllocationRequest->type = VmaAllocationRequestType::Normal;
- pAllocationRequest->offset = freeNode->offset;
- pAllocationRequest->sumFreeSize = LevelToNodeSize(level);
- pAllocationRequest->sumItemSize = 0;
- pAllocationRequest->itemsToMakeLostCount = 0;
- pAllocationRequest->customData = (void*)(uintptr_t)level;
- return true;
- }
- }
- }
-
- return false;
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VkDeviceSize bufferImageGranularity,
+ VkDeviceSize allocSize,
+ VkDeviceSize allocAlignment,
+ bool upperAddress,
+ VmaSuballocationType allocType,
+ bool canMakeOtherLost,
+ uint32_t strategy,
+ VmaAllocationRequest* pAllocationRequest)
+{
+ VMA_ASSERT(!upperAddress && "VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT can be used only with linear algorithm.");
+
+ // Simple way to respect bufferImageGranularity. May be optimized some day.
+ // Whenever it might be an OPTIMAL image...
+ if(allocType == VMA_SUBALLOCATION_TYPE_UNKNOWN ||
+ allocType == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||
+ allocType == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL)
+ {
+ allocAlignment = VMA_MAX(allocAlignment, bufferImageGranularity);
+ allocSize = VMA_MAX(allocSize, bufferImageGranularity);
+ }
+
+ if(allocSize > m_UsableSize)
+ {
+ return false;
+ }
+
+ const uint32_t targetLevel = AllocSizeToLevel(allocSize);
+ for(uint32_t level = targetLevel + 1; level--; )
+ {
+ for(Node* freeNode = m_FreeList[level].front;
+ freeNode != VMA_NULL;
+ freeNode = freeNode->free.next)
+ {
+ if(freeNode->offset % allocAlignment == 0)
+ {
+ pAllocationRequest->type = VmaAllocationRequestType::Normal;
+ pAllocationRequest->offset = freeNode->offset;
+ pAllocationRequest->sumFreeSize = LevelToNodeSize(level);
+ pAllocationRequest->sumItemSize = 0;
+ pAllocationRequest->itemsToMakeLostCount = 0;
+ pAllocationRequest->customData = (void*)(uintptr_t)level;
+ return true;
+ }
+ }
+ }
+
+ return false;
}
bool VmaBlockMetadata_Buddy::MakeRequestedAllocationsLost(
- uint32_t currentFrameIndex,
- uint32_t frameInUseCount,
- VmaAllocationRequest* pAllocationRequest)
+ uint32_t currentFrameIndex,
+ uint32_t frameInUseCount,
+ VmaAllocationRequest* pAllocationRequest)
{
- /*
- Lost allocations are not supported in buddy allocator at the moment.
- Support might be added in the future.
- */
- return pAllocationRequest->itemsToMakeLostCount == 0;
+ /*
+ Lost allocations are not supported in buddy allocator at the moment.
+ Support might be added in the future.
+ */
+ return pAllocationRequest->itemsToMakeLostCount == 0;
}
uint32_t VmaBlockMetadata_Buddy::MakeAllocationsLost(uint32_t currentFrameIndex, uint32_t frameInUseCount)
{
- /*
- Lost allocations are not supported in buddy allocator at the moment.
- Support might be added in the future.
- */
- return 0;
+ /*
+ Lost allocations are not supported in buddy allocator at the moment.
+ Support might be added in the future.
+ */
+ return 0;
}
void VmaBlockMetadata_Buddy::Alloc(
- const VmaAllocationRequest& request,
- VmaSuballocationType type,
- VkDeviceSize allocSize,
- VmaAllocation hAllocation)
-{
- VMA_ASSERT(request.type == VmaAllocationRequestType::Normal);
-
- const uint32_t targetLevel = AllocSizeToLevel(allocSize);
- uint32_t currLevel = (uint32_t)(uintptr_t)request.customData;
-
- Node* currNode = m_FreeList[currLevel].front;
- VMA_ASSERT(currNode != VMA_NULL && currNode->type == Node::TYPE_FREE);
- while(currNode->offset != request.offset)
- {
- currNode = currNode->free.next;
- VMA_ASSERT(currNode != VMA_NULL && currNode->type == Node::TYPE_FREE);
- }
-
- // Go down, splitting free nodes.
- while(currLevel < targetLevel)
- {
- // currNode is already first free node at currLevel.
- // Remove it from list of free nodes at this currLevel.
- RemoveFromFreeList(currLevel, currNode);
-
- const uint32_t childrenLevel = currLevel + 1;
-
- // Create two free sub-nodes.
- Node* leftChild = vma_new(GetAllocationCallbacks(), Node)();
- Node* rightChild = vma_new(GetAllocationCallbacks(), Node)();
-
- leftChild->offset = currNode->offset;
- leftChild->type = Node::TYPE_FREE;
- leftChild->parent = currNode;
- leftChild->buddy = rightChild;
-
- rightChild->offset = currNode->offset + LevelToNodeSize(childrenLevel);
- rightChild->type = Node::TYPE_FREE;
- rightChild->parent = currNode;
- rightChild->buddy = leftChild;
-
- // Convert current currNode to split type.
- currNode->type = Node::TYPE_SPLIT;
- currNode->split.leftChild = leftChild;
-
- // Add child nodes to free list. Order is important!
- AddToFreeListFront(childrenLevel, rightChild);
- AddToFreeListFront(childrenLevel, leftChild);
-
- ++m_FreeCount;
- //m_SumFreeSize -= LevelToNodeSize(currLevel) % 2; // Useful only when level node sizes can be non power of 2.
- ++currLevel;
- currNode = m_FreeList[currLevel].front;
-
- /*
- We can be sure that currNode, as left child of node previously split,
- also fullfills the alignment requirement.
- */
- }
-
- // Remove from free list.
- VMA_ASSERT(currLevel == targetLevel &&
- currNode != VMA_NULL &&
- currNode->type == Node::TYPE_FREE);
- RemoveFromFreeList(currLevel, currNode);
-
- // Convert to allocation node.
- currNode->type = Node::TYPE_ALLOCATION;
- currNode->allocation.alloc = hAllocation;
-
- ++m_AllocationCount;
- --m_FreeCount;
- m_SumFreeSize -= allocSize;
+ const VmaAllocationRequest& request,
+ VmaSuballocationType type,
+ VkDeviceSize allocSize,
+ VmaAllocation hAllocation)
+{
+ VMA_ASSERT(request.type == VmaAllocationRequestType::Normal);
+
+ const uint32_t targetLevel = AllocSizeToLevel(allocSize);
+ uint32_t currLevel = (uint32_t)(uintptr_t)request.customData;
+
+ Node* currNode = m_FreeList[currLevel].front;
+ VMA_ASSERT(currNode != VMA_NULL && currNode->type == Node::TYPE_FREE);
+ while(currNode->offset != request.offset)
+ {
+ currNode = currNode->free.next;
+ VMA_ASSERT(currNode != VMA_NULL && currNode->type == Node::TYPE_FREE);
+ }
+
+ // Go down, splitting free nodes.
+ while(currLevel < targetLevel)
+ {
+ // currNode is already first free node at currLevel.
+ // Remove it from list of free nodes at this currLevel.
+ RemoveFromFreeList(currLevel, currNode);
+
+ const uint32_t childrenLevel = currLevel + 1;
+
+ // Create two free sub-nodes.
+ Node* leftChild = vma_new(GetAllocationCallbacks(), Node)();
+ Node* rightChild = vma_new(GetAllocationCallbacks(), Node)();
+
+ leftChild->offset = currNode->offset;
+ leftChild->type = Node::TYPE_FREE;
+ leftChild->parent = currNode;
+ leftChild->buddy = rightChild;
+
+ rightChild->offset = currNode->offset + LevelToNodeSize(childrenLevel);
+ rightChild->type = Node::TYPE_FREE;
+ rightChild->parent = currNode;
+ rightChild->buddy = leftChild;
+
+ // Convert current currNode to split type.
+ currNode->type = Node::TYPE_SPLIT;
+ currNode->split.leftChild = leftChild;
+
+ // Add child nodes to free list. Order is important!
+ AddToFreeListFront(childrenLevel, rightChild);
+ AddToFreeListFront(childrenLevel, leftChild);
+
+ ++m_FreeCount;
+ //m_SumFreeSize -= LevelToNodeSize(currLevel) % 2; // Useful only when level node sizes can be non power of 2.
+ ++currLevel;
+ currNode = m_FreeList[currLevel].front;
+
+ /*
+ We can be sure that currNode, as left child of node previously split,
+ also fullfills the alignment requirement.
+ */
+ }
+
+ // Remove from free list.
+ VMA_ASSERT(currLevel == targetLevel &&
+ currNode != VMA_NULL &&
+ currNode->type == Node::TYPE_FREE);
+ RemoveFromFreeList(currLevel, currNode);
+
+ // Convert to allocation node.
+ currNode->type = Node::TYPE_ALLOCATION;
+ currNode->allocation.alloc = hAllocation;
+
+ ++m_AllocationCount;
+ --m_FreeCount;
+ m_SumFreeSize -= allocSize;
}
void VmaBlockMetadata_Buddy::DeleteNode(Node* node)
{
- if(node->type == Node::TYPE_SPLIT)
- {
- DeleteNode(node->split.leftChild->buddy);
- DeleteNode(node->split.leftChild);
- }
+ if(node->type == Node::TYPE_SPLIT)
+ {
+ DeleteNode(node->split.leftChild->buddy);
+ DeleteNode(node->split.leftChild);
+ }
- vma_delete(GetAllocationCallbacks(), node);
+ vma_delete(GetAllocationCallbacks(), node);
}
bool VmaBlockMetadata_Buddy::ValidateNode(ValidationContext& ctx, const Node* parent, const Node* curr, uint32_t level, VkDeviceSize levelNodeSize) const
{
- VMA_VALIDATE(level < m_LevelCount);
- VMA_VALIDATE(curr->parent == parent);
- VMA_VALIDATE((curr->buddy == VMA_NULL) == (parent == VMA_NULL));
- VMA_VALIDATE(curr->buddy == VMA_NULL || curr->buddy->buddy == curr);
- switch(curr->type)
- {
- case Node::TYPE_FREE:
- // curr->free.prev, next are validated separately.
- ctx.calculatedSumFreeSize += levelNodeSize;
- ++ctx.calculatedFreeCount;
- break;
- case Node::TYPE_ALLOCATION:
- ++ctx.calculatedAllocationCount;
- ctx.calculatedSumFreeSize += levelNodeSize - curr->allocation.alloc->GetSize();
- VMA_VALIDATE(curr->allocation.alloc != VK_NULL_HANDLE);
- break;
- case Node::TYPE_SPLIT:
- {
- const uint32_t childrenLevel = level + 1;
- const VkDeviceSize childrenLevelNodeSize = levelNodeSize / 2;
- const Node* const leftChild = curr->split.leftChild;
- VMA_VALIDATE(leftChild != VMA_NULL);
- VMA_VALIDATE(leftChild->offset == curr->offset);
- if(!ValidateNode(ctx, curr, leftChild, childrenLevel, childrenLevelNodeSize))
- {
- VMA_VALIDATE(false && "ValidateNode for left child failed.");
- }
- const Node* const rightChild = leftChild->buddy;
- VMA_VALIDATE(rightChild->offset == curr->offset + childrenLevelNodeSize);
- if(!ValidateNode(ctx, curr, rightChild, childrenLevel, childrenLevelNodeSize))
- {
- VMA_VALIDATE(false && "ValidateNode for right child failed.");
- }
- }
- break;
- default:
- return false;
- }
-
- return true;
+ VMA_VALIDATE(level < m_LevelCount);
+ VMA_VALIDATE(curr->parent == parent);
+ VMA_VALIDATE((curr->buddy == VMA_NULL) == (parent == VMA_NULL));
+ VMA_VALIDATE(curr->buddy == VMA_NULL || curr->buddy->buddy == curr);
+ switch(curr->type)
+ {
+ case Node::TYPE_FREE:
+ // curr->free.prev, next are validated separately.
+ ctx.calculatedSumFreeSize += levelNodeSize;
+ ++ctx.calculatedFreeCount;
+ break;
+ case Node::TYPE_ALLOCATION:
+ ++ctx.calculatedAllocationCount;
+ ctx.calculatedSumFreeSize += levelNodeSize - curr->allocation.alloc->GetSize();
+ VMA_VALIDATE(curr->allocation.alloc != VK_NULL_HANDLE);
+ break;
+ case Node::TYPE_SPLIT:
+ {
+ const uint32_t childrenLevel = level + 1;
+ const VkDeviceSize childrenLevelNodeSize = levelNodeSize / 2;
+ const Node* const leftChild = curr->split.leftChild;
+ VMA_VALIDATE(leftChild != VMA_NULL);
+ VMA_VALIDATE(leftChild->offset == curr->offset);
+ if(!ValidateNode(ctx, curr, leftChild, childrenLevel, childrenLevelNodeSize))
+ {
+ VMA_VALIDATE(false && "ValidateNode for left child failed.");
+ }
+ const Node* const rightChild = leftChild->buddy;
+ VMA_VALIDATE(rightChild->offset == curr->offset + childrenLevelNodeSize);
+ if(!ValidateNode(ctx, curr, rightChild, childrenLevel, childrenLevelNodeSize))
+ {
+ VMA_VALIDATE(false && "ValidateNode for right child failed.");
+ }
+ }
+ break;
+ default:
+ return false;
+ }
+
+ return true;
}
uint32_t VmaBlockMetadata_Buddy::AllocSizeToLevel(VkDeviceSize allocSize) const
{
- // I know this could be optimized somehow e.g. by using std::log2p1 from C++20.
- uint32_t level = 0;
- VkDeviceSize currLevelNodeSize = m_UsableSize;
- VkDeviceSize nextLevelNodeSize = currLevelNodeSize >> 1;
- while(allocSize <= nextLevelNodeSize && level + 1 < m_LevelCount)
- {
- ++level;
- currLevelNodeSize = nextLevelNodeSize;
- nextLevelNodeSize = currLevelNodeSize >> 1;
- }
- return level;
+ // I know this could be optimized somehow e.g. by using std::log2p1 from C++20.
+ uint32_t level = 0;
+ VkDeviceSize currLevelNodeSize = m_UsableSize;
+ VkDeviceSize nextLevelNodeSize = currLevelNodeSize >> 1;
+ while(allocSize <= nextLevelNodeSize && level + 1 < m_LevelCount)
+ {
+ ++level;
+ currLevelNodeSize = nextLevelNodeSize;
+ nextLevelNodeSize = currLevelNodeSize >> 1;
+ }
+ return level;
}
void VmaBlockMetadata_Buddy::FreeAtOffset(VmaAllocation alloc, VkDeviceSize offset)
{
- // Find node and level.
- Node* node = m_Root;
- VkDeviceSize nodeOffset = 0;
- uint32_t level = 0;
- VkDeviceSize levelNodeSize = LevelToNodeSize(0);
- while(node->type == Node::TYPE_SPLIT)
- {
- const VkDeviceSize nextLevelSize = levelNodeSize >> 1;
- if(offset < nodeOffset + nextLevelSize)
- {
- node = node->split.leftChild;
- }
- else
- {
- node = node->split.leftChild->buddy;
- nodeOffset += nextLevelSize;
- }
- ++level;
- levelNodeSize = nextLevelSize;
- }
-
- VMA_ASSERT(node != VMA_NULL && node->type == Node::TYPE_ALLOCATION);
- VMA_ASSERT(alloc == VK_NULL_HANDLE || node->allocation.alloc == alloc);
-
- ++m_FreeCount;
- --m_AllocationCount;
- m_SumFreeSize += alloc->GetSize();
-
- node->type = Node::TYPE_FREE;
-
- // Join free nodes if possible.
- while(level > 0 && node->buddy->type == Node::TYPE_FREE)
- {
- RemoveFromFreeList(level, node->buddy);
- Node* const parent = node->parent;
-
- vma_delete(GetAllocationCallbacks(), node->buddy);
- vma_delete(GetAllocationCallbacks(), node);
- parent->type = Node::TYPE_FREE;
-
- node = parent;
- --level;
- //m_SumFreeSize += LevelToNodeSize(level) % 2; // Useful only when level node sizes can be non power of 2.
- --m_FreeCount;
- }
-
- AddToFreeListFront(level, node);
+ // Find node and level.
+ Node* node = m_Root;
+ VkDeviceSize nodeOffset = 0;
+ uint32_t level = 0;
+ VkDeviceSize levelNodeSize = LevelToNodeSize(0);
+ while(node->type == Node::TYPE_SPLIT)
+ {
+ const VkDeviceSize nextLevelSize = levelNodeSize >> 1;
+ if(offset < nodeOffset + nextLevelSize)
+ {
+ node = node->split.leftChild;
+ }
+ else
+ {
+ node = node->split.leftChild->buddy;
+ nodeOffset += nextLevelSize;
+ }
+ ++level;
+ levelNodeSize = nextLevelSize;
+ }
+
+ VMA_ASSERT(node != VMA_NULL && node->type == Node::TYPE_ALLOCATION);
+ VMA_ASSERT(alloc == VK_NULL_HANDLE || node->allocation.alloc == alloc);
+
+ ++m_FreeCount;
+ --m_AllocationCount;
+ m_SumFreeSize += alloc->GetSize();
+
+ node->type = Node::TYPE_FREE;
+
+ // Join free nodes if possible.
+ while(level > 0 && node->buddy->type == Node::TYPE_FREE)
+ {
+ RemoveFromFreeList(level, node->buddy);
+ Node* const parent = node->parent;
+
+ vma_delete(GetAllocationCallbacks(), node->buddy);
+ vma_delete(GetAllocationCallbacks(), node);
+ parent->type = Node::TYPE_FREE;
+
+ node = parent;
+ --level;
+ //m_SumFreeSize += LevelToNodeSize(level) % 2; // Useful only when level node sizes can be non power of 2.
+ --m_FreeCount;
+ }
+
+ AddToFreeListFront(level, node);
}
void VmaBlockMetadata_Buddy::CalcAllocationStatInfoNode(VmaStatInfo& outInfo, const Node* node, VkDeviceSize levelNodeSize) const
{
- switch(node->type)
- {
- case Node::TYPE_FREE:
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += levelNodeSize;
- outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, levelNodeSize);
- outInfo.unusedRangeSizeMin = VMA_MAX(outInfo.unusedRangeSizeMin, levelNodeSize);
- break;
- case Node::TYPE_ALLOCATION:
- {
- const VkDeviceSize allocSize = node->allocation.alloc->GetSize();
- ++outInfo.allocationCount;
- outInfo.usedBytes += allocSize;
- outInfo.allocationSizeMax = VMA_MAX(outInfo.allocationSizeMax, allocSize);
- outInfo.allocationSizeMin = VMA_MAX(outInfo.allocationSizeMin, allocSize);
-
- const VkDeviceSize unusedRangeSize = levelNodeSize - allocSize;
- if(unusedRangeSize > 0)
- {
- ++outInfo.unusedRangeCount;
- outInfo.unusedBytes += unusedRangeSize;
- outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, unusedRangeSize);
- outInfo.unusedRangeSizeMin = VMA_MAX(outInfo.unusedRangeSizeMin, unusedRangeSize);
- }
- }
- break;
- case Node::TYPE_SPLIT:
- {
- const VkDeviceSize childrenNodeSize = levelNodeSize / 2;
- const Node* const leftChild = node->split.leftChild;
- CalcAllocationStatInfoNode(outInfo, leftChild, childrenNodeSize);
- const Node* const rightChild = leftChild->buddy;
- CalcAllocationStatInfoNode(outInfo, rightChild, childrenNodeSize);
- }
- break;
- default:
- VMA_ASSERT(0);
- }
+ switch(node->type)
+ {
+ case Node::TYPE_FREE:
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += levelNodeSize;
+ outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, levelNodeSize);
+ outInfo.unusedRangeSizeMin = VMA_MAX(outInfo.unusedRangeSizeMin, levelNodeSize);
+ break;
+ case Node::TYPE_ALLOCATION:
+ {
+ const VkDeviceSize allocSize = node->allocation.alloc->GetSize();
+ ++outInfo.allocationCount;
+ outInfo.usedBytes += allocSize;
+ outInfo.allocationSizeMax = VMA_MAX(outInfo.allocationSizeMax, allocSize);
+ outInfo.allocationSizeMin = VMA_MAX(outInfo.allocationSizeMin, allocSize);
+
+ const VkDeviceSize unusedRangeSize = levelNodeSize - allocSize;
+ if(unusedRangeSize > 0)
+ {
+ ++outInfo.unusedRangeCount;
+ outInfo.unusedBytes += unusedRangeSize;
+ outInfo.unusedRangeSizeMax = VMA_MAX(outInfo.unusedRangeSizeMax, unusedRangeSize);
+ outInfo.unusedRangeSizeMin = VMA_MAX(outInfo.unusedRangeSizeMin, unusedRangeSize);
+ }
+ }
+ break;
+ case Node::TYPE_SPLIT:
+ {
+ const VkDeviceSize childrenNodeSize = levelNodeSize / 2;
+ const Node* const leftChild = node->split.leftChild;
+ CalcAllocationStatInfoNode(outInfo, leftChild, childrenNodeSize);
+ const Node* const rightChild = leftChild->buddy;
+ CalcAllocationStatInfoNode(outInfo, rightChild, childrenNodeSize);
+ }
+ break;
+ default:
+ VMA_ASSERT(0);
+ }
}
void VmaBlockMetadata_Buddy::AddToFreeListFront(uint32_t level, Node* node)
{
- VMA_ASSERT(node->type == Node::TYPE_FREE);
-
- // List is empty.
- Node* const frontNode = m_FreeList[level].front;
- if(frontNode == VMA_NULL)
- {
- VMA_ASSERT(m_FreeList[level].back == VMA_NULL);
- node->free.prev = node->free.next = VMA_NULL;
- m_FreeList[level].front = m_FreeList[level].back = node;
- }
- else
- {
- VMA_ASSERT(frontNode->free.prev == VMA_NULL);
- node->free.prev = VMA_NULL;
- node->free.next = frontNode;
- frontNode->free.prev = node;
- m_FreeList[level].front = node;
- }
+ VMA_ASSERT(node->type == Node::TYPE_FREE);
+
+ // List is empty.
+ Node* const frontNode = m_FreeList[level].front;
+ if(frontNode == VMA_NULL)
+ {
+ VMA_ASSERT(m_FreeList[level].back == VMA_NULL);
+ node->free.prev = node->free.next = VMA_NULL;
+ m_FreeList[level].front = m_FreeList[level].back = node;
+ }
+ else
+ {
+ VMA_ASSERT(frontNode->free.prev == VMA_NULL);
+ node->free.prev = VMA_NULL;
+ node->free.next = frontNode;
+ frontNode->free.prev = node;
+ m_FreeList[level].front = node;
+ }
}
void VmaBlockMetadata_Buddy::RemoveFromFreeList(uint32_t level, Node* node)
{
- VMA_ASSERT(m_FreeList[level].front != VMA_NULL);
-
- // It is at the front.
- if(node->free.prev == VMA_NULL)
- {
- VMA_ASSERT(m_FreeList[level].front == node);
- m_FreeList[level].front = node->free.next;
- }
- else
- {
- Node* const prevFreeNode = node->free.prev;
- VMA_ASSERT(prevFreeNode->free.next == node);
- prevFreeNode->free.next = node->free.next;
- }
-
- // It is at the back.
- if(node->free.next == VMA_NULL)
- {
- VMA_ASSERT(m_FreeList[level].back == node);
- m_FreeList[level].back = node->free.prev;
- }
- else
- {
- Node* const nextFreeNode = node->free.next;
- VMA_ASSERT(nextFreeNode->free.prev == node);
- nextFreeNode->free.prev = node->free.prev;
- }
+ VMA_ASSERT(m_FreeList[level].front != VMA_NULL);
+
+ // It is at the front.
+ if(node->free.prev == VMA_NULL)
+ {
+ VMA_ASSERT(m_FreeList[level].front == node);
+ m_FreeList[level].front = node->free.next;
+ }
+ else
+ {
+ Node* const prevFreeNode = node->free.prev;
+ VMA_ASSERT(prevFreeNode->free.next == node);
+ prevFreeNode->free.next = node->free.next;
+ }
+
+ // It is at the back.
+ if(node->free.next == VMA_NULL)
+ {
+ VMA_ASSERT(m_FreeList[level].back == node);
+ m_FreeList[level].back = node->free.prev;
+ }
+ else
+ {
+ Node* const nextFreeNode = node->free.next;
+ VMA_ASSERT(nextFreeNode->free.prev == node);
+ nextFreeNode->free.prev = node->free.prev;
+ }
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockMetadata_Buddy::PrintDetailedMapNode(class VmaJsonWriter& json, const Node* node, VkDeviceSize levelNodeSize) const
{
- switch(node->type)
- {
- case Node::TYPE_FREE:
- PrintDetailedMap_UnusedRange(json, node->offset, levelNodeSize);
- break;
- case Node::TYPE_ALLOCATION:
- {
- PrintDetailedMap_Allocation(json, node->offset, node->allocation.alloc);
- const VkDeviceSize allocSize = node->allocation.alloc->GetSize();
- if(allocSize < levelNodeSize)
- {
- PrintDetailedMap_UnusedRange(json, node->offset + allocSize, levelNodeSize - allocSize);
- }
- }
- break;
- case Node::TYPE_SPLIT:
- {
- const VkDeviceSize childrenNodeSize = levelNodeSize / 2;
- const Node* const leftChild = node->split.leftChild;
- PrintDetailedMapNode(json, leftChild, childrenNodeSize);
- const Node* const rightChild = leftChild->buddy;
- PrintDetailedMapNode(json, rightChild, childrenNodeSize);
- }
- break;
- default:
- VMA_ASSERT(0);
- }
+ switch(node->type)
+ {
+ case Node::TYPE_FREE:
+ PrintDetailedMap_UnusedRange(json, node->offset, levelNodeSize);
+ break;
+ case Node::TYPE_ALLOCATION:
+ {
+ PrintDetailedMap_Allocation(json, node->offset, node->allocation.alloc);
+ const VkDeviceSize allocSize = node->allocation.alloc->GetSize();
+ if(allocSize < levelNodeSize)
+ {
+ PrintDetailedMap_UnusedRange(json, node->offset + allocSize, levelNodeSize - allocSize);
+ }
+ }
+ break;
+ case Node::TYPE_SPLIT:
+ {
+ const VkDeviceSize childrenNodeSize = levelNodeSize / 2;
+ const Node* const leftChild = node->split.leftChild;
+ PrintDetailedMapNode(json, leftChild, childrenNodeSize);
+ const Node* const rightChild = leftChild->buddy;
+ PrintDetailedMapNode(json, rightChild, childrenNodeSize);
+ }
+ break;
+ default:
+ VMA_ASSERT(0);
+ }
}
#endif // #if VMA_STATS_STRING_ENABLED
// class VmaDeviceMemoryBlock
VmaDeviceMemoryBlock::VmaDeviceMemoryBlock(VmaAllocator hAllocator) :
- m_pMetadata(VMA_NULL),
- m_MemoryTypeIndex(UINT32_MAX),
- m_Id(0),
- m_hMemory(VK_NULL_HANDLE),
- m_MapCount(0),
- m_pMappedData(VMA_NULL)
+ m_pMetadata(VMA_NULL),
+ m_MemoryTypeIndex(UINT32_MAX),
+ m_Id(0),
+ m_hMemory(VK_NULL_HANDLE),
+ m_MapCount(0),
+ m_pMappedData(VMA_NULL)
{
}
void VmaDeviceMemoryBlock::Init(
- VmaAllocator hAllocator,
- VmaPool hParentPool,
- uint32_t newMemoryTypeIndex,
- VkDeviceMemory newMemory,
- VkDeviceSize newSize,
- uint32_t id,
- uint32_t algorithm)
-{
- VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);
-
- m_hParentPool = hParentPool;
- m_MemoryTypeIndex = newMemoryTypeIndex;
- m_Id = id;
- m_hMemory = newMemory;
-
- switch(algorithm)
- {
- case VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT:
- m_pMetadata = vma_new(hAllocator, VmaBlockMetadata_Linear)(hAllocator);
- break;
- case VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT:
- m_pMetadata = vma_new(hAllocator, VmaBlockMetadata_Buddy)(hAllocator);
- break;
- default:
- VMA_ASSERT(0);
- // Fall-through.
- case 0:
- m_pMetadata = vma_new(hAllocator, VmaBlockMetadata_Generic)(hAllocator);
- }
- m_pMetadata->Init(newSize);
+ VmaAllocator hAllocator,
+ VmaPool hParentPool,
+ uint32_t newMemoryTypeIndex,
+ VkDeviceMemory newMemory,
+ VkDeviceSize newSize,
+ uint32_t id,
+ uint32_t algorithm)
+{
+ VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);
+
+ m_hParentPool = hParentPool;
+ m_MemoryTypeIndex = newMemoryTypeIndex;
+ m_Id = id;
+ m_hMemory = newMemory;
+
+ switch(algorithm)
+ {
+ case VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT:
+ m_pMetadata = vma_new(hAllocator, VmaBlockMetadata_Linear)(hAllocator);
+ break;
+ case VMA_POOL_CREATE_BUDDY_ALGORITHM_BIT:
+ m_pMetadata = vma_new(hAllocator, VmaBlockMetadata_Buddy)(hAllocator);
+ break;
+ default:
+ VMA_ASSERT(0);
+ // Fall-through.
+ case 0:
+ m_pMetadata = vma_new(hAllocator, VmaBlockMetadata_Generic)(hAllocator);
+ }
+ m_pMetadata->Init(newSize);
}
void VmaDeviceMemoryBlock::Destroy(VmaAllocator allocator)
{
- // This is the most important assert in the entire library.
- // Hitting it means you have some memory leak - unreleased VmaAllocation objects.
- VMA_ASSERT(m_pMetadata->IsEmpty() && "Some allocations were not freed before destruction of this memory block!");
+ // This is the most important assert in the entire library.
+ // Hitting it means you have some memory leak - unreleased VmaAllocation objects.
+ VMA_ASSERT(m_pMetadata->IsEmpty() && "Some allocations were not freed before destruction of this memory block!");
- VMA_ASSERT(m_hMemory != VK_NULL_HANDLE);
- allocator->FreeVulkanMemory(m_MemoryTypeIndex, m_pMetadata->GetSize(), m_hMemory);
- m_hMemory = VK_NULL_HANDLE;
+ VMA_ASSERT(m_hMemory != VK_NULL_HANDLE);
+ allocator->FreeVulkanMemory(m_MemoryTypeIndex, m_pMetadata->GetSize(), m_hMemory);
+ m_hMemory = VK_NULL_HANDLE;
- vma_delete(allocator, m_pMetadata);
- m_pMetadata = VMA_NULL;
+ vma_delete(allocator, m_pMetadata);
+ m_pMetadata = VMA_NULL;
}
bool VmaDeviceMemoryBlock::Validate() const
{
- VMA_VALIDATE((m_hMemory != VK_NULL_HANDLE) &&
- (m_pMetadata->GetSize() != 0));
-
- return m_pMetadata->Validate();
+ VMA_VALIDATE((m_hMemory != VK_NULL_HANDLE) &&
+ (m_pMetadata->GetSize() != 0));
+
+ return m_pMetadata->Validate();
}
VkResult VmaDeviceMemoryBlock::CheckCorruption(VmaAllocator hAllocator)
{
- void* pData = nullptr;
- VkResult res = Map(hAllocator, 1, &pData);
- if(res != VK_SUCCESS)
- {
- return res;
- }
+ void* pData = nullptr;
+ VkResult res = Map(hAllocator, 1, &pData);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
- res = m_pMetadata->CheckCorruption(pData);
+ res = m_pMetadata->CheckCorruption(pData);
- Unmap(hAllocator, 1);
+ Unmap(hAllocator, 1);
- return res;
+ return res;
}
VkResult VmaDeviceMemoryBlock::Map(VmaAllocator hAllocator, uint32_t count, void** ppData)
{
- if(count == 0)
- {
- return VK_SUCCESS;
- }
-
- VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
- if(m_MapCount != 0)
- {
- m_MapCount += count;
- VMA_ASSERT(m_pMappedData != VMA_NULL);
- if(ppData != VMA_NULL)
- {
- *ppData = m_pMappedData;
- }
- return VK_SUCCESS;
- }
- else
- {
- VkResult result = (*hAllocator->GetVulkanFunctions().vkMapMemory)(
- hAllocator->m_hDevice,
- m_hMemory,
- 0, // offset
- VK_WHOLE_SIZE,
- 0, // flags
- &m_pMappedData);
- if(result == VK_SUCCESS)
- {
- if(ppData != VMA_NULL)
- {
- *ppData = m_pMappedData;
- }
- m_MapCount = count;
- }
- return result;
- }
+ if(count == 0)
+ {
+ return VK_SUCCESS;
+ }
+
+ VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
+ if(m_MapCount != 0)
+ {
+ m_MapCount += count;
+ VMA_ASSERT(m_pMappedData != VMA_NULL);
+ if(ppData != VMA_NULL)
+ {
+ *ppData = m_pMappedData;
+ }
+ return VK_SUCCESS;
+ }
+ else
+ {
+ VkResult result = (*hAllocator->GetVulkanFunctions().vkMapMemory)(
+ hAllocator->m_hDevice,
+ m_hMemory,
+ 0, // offset
+ VK_WHOLE_SIZE,
+ 0, // flags
+ &m_pMappedData);
+ if(result == VK_SUCCESS)
+ {
+ if(ppData != VMA_NULL)
+ {
+ *ppData = m_pMappedData;
+ }
+ m_MapCount = count;
+ }
+ return result;
+ }
}
void VmaDeviceMemoryBlock::Unmap(VmaAllocator hAllocator, uint32_t count)
{
- if(count == 0)
- {
- return;
- }
-
- VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
- if(m_MapCount >= count)
- {
- m_MapCount -= count;
- if(m_MapCount == 0)
- {
- m_pMappedData = VMA_NULL;
- (*hAllocator->GetVulkanFunctions().vkUnmapMemory)(hAllocator->m_hDevice, m_hMemory);
- }
- }
- else
- {
- VMA_ASSERT(0 && "VkDeviceMemory block is being unmapped while it was not previously mapped.");
- }
+ if(count == 0)
+ {
+ return;
+ }
+
+ VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
+ if(m_MapCount >= count)
+ {
+ m_MapCount -= count;
+ if(m_MapCount == 0)
+ {
+ m_pMappedData = VMA_NULL;
+ (*hAllocator->GetVulkanFunctions().vkUnmapMemory)(hAllocator->m_hDevice, m_hMemory);
+ }
+ }
+ else
+ {
+ VMA_ASSERT(0 && "VkDeviceMemory block is being unmapped while it was not previously mapped.");
+ }
}
VkResult VmaDeviceMemoryBlock::WriteMagicValueAroundAllocation(VmaAllocator hAllocator, VkDeviceSize allocOffset, VkDeviceSize allocSize)
{
- VMA_ASSERT(VMA_DEBUG_MARGIN > 0 && VMA_DEBUG_MARGIN % 4 == 0 && VMA_DEBUG_DETECT_CORRUPTION);
- VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
+ VMA_ASSERT(VMA_DEBUG_MARGIN > 0 && VMA_DEBUG_MARGIN % 4 == 0 && VMA_DEBUG_DETECT_CORRUPTION);
+ VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
- void* pData;
- VkResult res = Map(hAllocator, 1, &pData);
- if(res != VK_SUCCESS)
- {
- return res;
- }
+ void* pData;
+ VkResult res = Map(hAllocator, 1, &pData);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
- VmaWriteMagicValue(pData, allocOffset - VMA_DEBUG_MARGIN);
- VmaWriteMagicValue(pData, allocOffset + allocSize);
+ VmaWriteMagicValue(pData, allocOffset - VMA_DEBUG_MARGIN);
+ VmaWriteMagicValue(pData, allocOffset + allocSize);
- Unmap(hAllocator, 1);
+ Unmap(hAllocator, 1);
- return VK_SUCCESS;
+ return VK_SUCCESS;
}
VkResult VmaDeviceMemoryBlock::ValidateMagicValueAroundAllocation(VmaAllocator hAllocator, VkDeviceSize allocOffset, VkDeviceSize allocSize)
{
- VMA_ASSERT(VMA_DEBUG_MARGIN > 0 && VMA_DEBUG_MARGIN % 4 == 0 && VMA_DEBUG_DETECT_CORRUPTION);
- VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
+ VMA_ASSERT(VMA_DEBUG_MARGIN > 0 && VMA_DEBUG_MARGIN % 4 == 0 && VMA_DEBUG_DETECT_CORRUPTION);
+ VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
- void* pData;
- VkResult res = Map(hAllocator, 1, &pData);
- if(res != VK_SUCCESS)
- {
- return res;
- }
+ void* pData;
+ VkResult res = Map(hAllocator, 1, &pData);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
- if(!VmaValidateMagicValue(pData, allocOffset - VMA_DEBUG_MARGIN))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE FREED ALLOCATION!");
- }
- else if(!VmaValidateMagicValue(pData, allocOffset + allocSize))
- {
- VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER FREED ALLOCATION!");
- }
+ if(!VmaValidateMagicValue(pData, allocOffset - VMA_DEBUG_MARGIN))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED BEFORE FREED ALLOCATION!");
+ }
+ else if(!VmaValidateMagicValue(pData, allocOffset + allocSize))
+ {
+ VMA_ASSERT(0 && "MEMORY CORRUPTION DETECTED AFTER FREED ALLOCATION!");
+ }
- Unmap(hAllocator, 1);
+ Unmap(hAllocator, 1);
- return VK_SUCCESS;
+ return VK_SUCCESS;
}
VkResult VmaDeviceMemoryBlock::BindBufferMemory(
- const VmaAllocator hAllocator,
- const VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkBuffer hBuffer,
- const void* pNext)
-{
- VMA_ASSERT(hAllocation->GetType() == VmaAllocation_T::ALLOCATION_TYPE_BLOCK &&
- hAllocation->GetBlock() == this);
- VMA_ASSERT(allocationLocalOffset < hAllocation->GetSize() &&
- "Invalid allocationLocalOffset. Did you forget that this offset is relative to the beginning of the allocation, not the whole memory block?");
- const VkDeviceSize memoryOffset = hAllocation->GetOffset() + allocationLocalOffset;
- // This lock is important so that we don't call vkBind... and/or vkMap... simultaneously on the same VkDeviceMemory from multiple threads.
- VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
- return hAllocator->BindVulkanBuffer(m_hMemory, memoryOffset, hBuffer, pNext);
+ const VmaAllocator hAllocator,
+ const VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkBuffer hBuffer,
+ const void* pNext)
+{
+ VMA_ASSERT(hAllocation->GetType() == VmaAllocation_T::ALLOCATION_TYPE_BLOCK &&
+ hAllocation->GetBlock() == this);
+ VMA_ASSERT(allocationLocalOffset < hAllocation->GetSize() &&
+ "Invalid allocationLocalOffset. Did you forget that this offset is relative to the beginning of the allocation, not the whole memory block?");
+ const VkDeviceSize memoryOffset = hAllocation->GetOffset() + allocationLocalOffset;
+ // This lock is important so that we don't call vkBind... and/or vkMap... simultaneously on the same VkDeviceMemory from multiple threads.
+ VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
+ return hAllocator->BindVulkanBuffer(m_hMemory, memoryOffset, hBuffer, pNext);
}
VkResult VmaDeviceMemoryBlock::BindImageMemory(
- const VmaAllocator hAllocator,
- const VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkImage hImage,
- const void* pNext)
-{
- VMA_ASSERT(hAllocation->GetType() == VmaAllocation_T::ALLOCATION_TYPE_BLOCK &&
- hAllocation->GetBlock() == this);
- VMA_ASSERT(allocationLocalOffset < hAllocation->GetSize() &&
- "Invalid allocationLocalOffset. Did you forget that this offset is relative to the beginning of the allocation, not the whole memory block?");
- const VkDeviceSize memoryOffset = hAllocation->GetOffset() + allocationLocalOffset;
- // This lock is important so that we don't call vkBind... and/or vkMap... simultaneously on the same VkDeviceMemory from multiple threads.
- VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
- return hAllocator->BindVulkanImage(m_hMemory, memoryOffset, hImage, pNext);
+ const VmaAllocator hAllocator,
+ const VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkImage hImage,
+ const void* pNext)
+{
+ VMA_ASSERT(hAllocation->GetType() == VmaAllocation_T::ALLOCATION_TYPE_BLOCK &&
+ hAllocation->GetBlock() == this);
+ VMA_ASSERT(allocationLocalOffset < hAllocation->GetSize() &&
+ "Invalid allocationLocalOffset. Did you forget that this offset is relative to the beginning of the allocation, not the whole memory block?");
+ const VkDeviceSize memoryOffset = hAllocation->GetOffset() + allocationLocalOffset;
+ // This lock is important so that we don't call vkBind... and/or vkMap... simultaneously on the same VkDeviceMemory from multiple threads.
+ VmaMutexLock lock(m_Mutex, hAllocator->m_UseMutex);
+ return hAllocator->BindVulkanImage(m_hMemory, memoryOffset, hImage, pNext);
}
static void InitStatInfo(VmaStatInfo& outInfo)
{
- memset(&outInfo, 0, sizeof(outInfo));
- outInfo.allocationSizeMin = UINT64_MAX;
- outInfo.unusedRangeSizeMin = UINT64_MAX;
+ memset(&outInfo, 0, sizeof(outInfo));
+ outInfo.allocationSizeMin = UINT64_MAX;
+ outInfo.unusedRangeSizeMin = UINT64_MAX;
}
// Adds statistics srcInfo into inoutInfo, like: inoutInfo += srcInfo.
static void VmaAddStatInfo(VmaStatInfo& inoutInfo, const VmaStatInfo& srcInfo)
{
- inoutInfo.blockCount += srcInfo.blockCount;
- inoutInfo.allocationCount += srcInfo.allocationCount;
- inoutInfo.unusedRangeCount += srcInfo.unusedRangeCount;
- inoutInfo.usedBytes += srcInfo.usedBytes;
- inoutInfo.unusedBytes += srcInfo.unusedBytes;
- inoutInfo.allocationSizeMin = VMA_MIN(inoutInfo.allocationSizeMin, srcInfo.allocationSizeMin);
- inoutInfo.allocationSizeMax = VMA_MAX(inoutInfo.allocationSizeMax, srcInfo.allocationSizeMax);
- inoutInfo.unusedRangeSizeMin = VMA_MIN(inoutInfo.unusedRangeSizeMin, srcInfo.unusedRangeSizeMin);
- inoutInfo.unusedRangeSizeMax = VMA_MAX(inoutInfo.unusedRangeSizeMax, srcInfo.unusedRangeSizeMax);
+ inoutInfo.blockCount += srcInfo.blockCount;
+ inoutInfo.allocationCount += srcInfo.allocationCount;
+ inoutInfo.unusedRangeCount += srcInfo.unusedRangeCount;
+ inoutInfo.usedBytes += srcInfo.usedBytes;
+ inoutInfo.unusedBytes += srcInfo.unusedBytes;
+ inoutInfo.allocationSizeMin = VMA_MIN(inoutInfo.allocationSizeMin, srcInfo.allocationSizeMin);
+ inoutInfo.allocationSizeMax = VMA_MAX(inoutInfo.allocationSizeMax, srcInfo.allocationSizeMax);
+ inoutInfo.unusedRangeSizeMin = VMA_MIN(inoutInfo.unusedRangeSizeMin, srcInfo.unusedRangeSizeMin);
+ inoutInfo.unusedRangeSizeMax = VMA_MAX(inoutInfo.unusedRangeSizeMax, srcInfo.unusedRangeSizeMax);
}
static void VmaPostprocessCalcStatInfo(VmaStatInfo& inoutInfo)
{
- inoutInfo.allocationSizeAvg = (inoutInfo.allocationCount > 0) ?
- VmaRoundDiv<VkDeviceSize>(inoutInfo.usedBytes, inoutInfo.allocationCount) : 0;
- inoutInfo.unusedRangeSizeAvg = (inoutInfo.unusedRangeCount > 0) ?
- VmaRoundDiv<VkDeviceSize>(inoutInfo.unusedBytes, inoutInfo.unusedRangeCount) : 0;
+ inoutInfo.allocationSizeAvg = (inoutInfo.allocationCount > 0) ?
+ VmaRoundDiv<VkDeviceSize>(inoutInfo.usedBytes, inoutInfo.allocationCount) : 0;
+ inoutInfo.unusedRangeSizeAvg = (inoutInfo.unusedRangeCount > 0) ?
+ VmaRoundDiv<VkDeviceSize>(inoutInfo.unusedBytes, inoutInfo.unusedRangeCount) : 0;
}
VmaPool_T::VmaPool_T(
- VmaAllocator hAllocator,
- const VmaPoolCreateInfo& createInfo,
- VkDeviceSize preferredBlockSize) :
- m_BlockVector(
- hAllocator,
- this, // hParentPool
- createInfo.memoryTypeIndex,
- createInfo.blockSize != 0 ? createInfo.blockSize : preferredBlockSize,
- createInfo.minBlockCount,
- createInfo.maxBlockCount,
- (createInfo.flags & VMA_POOL_CREATE_IGNORE_BUFFER_IMAGE_GRANULARITY_BIT) != 0 ? 1 : hAllocator->GetBufferImageGranularity(),
- createInfo.frameInUseCount,
- createInfo.blockSize != 0, // explicitBlockSize
- createInfo.flags & VMA_POOL_CREATE_ALGORITHM_MASK), // algorithm
- m_Id(0),
- m_Name(VMA_NULL)
+ VmaAllocator hAllocator,
+ const VmaPoolCreateInfo& createInfo,
+ VkDeviceSize preferredBlockSize) :
+ m_BlockVector(
+ hAllocator,
+ this, // hParentPool
+ createInfo.memoryTypeIndex,
+ createInfo.blockSize != 0 ? createInfo.blockSize : preferredBlockSize,
+ createInfo.minBlockCount,
+ createInfo.maxBlockCount,
+ (createInfo.flags & VMA_POOL_CREATE_IGNORE_BUFFER_IMAGE_GRANULARITY_BIT) != 0 ? 1 : hAllocator->GetBufferImageGranularity(),
+ createInfo.frameInUseCount,
+ createInfo.blockSize != 0, // explicitBlockSize
+ createInfo.flags & VMA_POOL_CREATE_ALGORITHM_MASK), // algorithm
+ m_Id(0),
+ m_Name(VMA_NULL)
{
}
void VmaPool_T::SetName(const char* pName)
{
- const VkAllocationCallbacks* allocs = m_BlockVector.GetAllocator()->GetAllocationCallbacks();
- VmaFreeString(allocs, m_Name);
-
- if(pName != VMA_NULL)
- {
- m_Name = VmaCreateStringCopy(allocs, pName);
- }
- else
- {
- m_Name = VMA_NULL;
- }
+ const VkAllocationCallbacks* allocs = m_BlockVector.GetAllocator()->GetAllocationCallbacks();
+ VmaFreeString(allocs, m_Name);
+
+ if(pName != VMA_NULL)
+ {
+ m_Name = VmaCreateStringCopy(allocs, pName);
+ }
+ else
+ {
+ m_Name = VMA_NULL;
+ }
}
#if VMA_STATS_STRING_ENABLED
#endif // #if VMA_STATS_STRING_ENABLED
VmaBlockVector::VmaBlockVector(
- VmaAllocator hAllocator,
- VmaPool hParentPool,
- uint32_t memoryTypeIndex,
- VkDeviceSize preferredBlockSize,
- size_t minBlockCount,
- size_t maxBlockCount,
- VkDeviceSize bufferImageGranularity,
- uint32_t frameInUseCount,
- bool explicitBlockSize,
- uint32_t algorithm) :
- m_hAllocator(hAllocator),
- m_hParentPool(hParentPool),
- m_MemoryTypeIndex(memoryTypeIndex),
- m_PreferredBlockSize(preferredBlockSize),
- m_MinBlockCount(minBlockCount),
- m_MaxBlockCount(maxBlockCount),
- m_BufferImageGranularity(bufferImageGranularity),
- m_FrameInUseCount(frameInUseCount),
- m_ExplicitBlockSize(explicitBlockSize),
- m_Algorithm(algorithm),
- m_HasEmptyBlock(false),
- m_Blocks(VmaStlAllocator<VmaDeviceMemoryBlock*>(hAllocator->GetAllocationCallbacks())),
- m_NextBlockId(0)
+ VmaAllocator hAllocator,
+ VmaPool hParentPool,
+ uint32_t memoryTypeIndex,
+ VkDeviceSize preferredBlockSize,
+ size_t minBlockCount,
+ size_t maxBlockCount,
+ VkDeviceSize bufferImageGranularity,
+ uint32_t frameInUseCount,
+ bool explicitBlockSize,
+ uint32_t algorithm) :
+ m_hAllocator(hAllocator),
+ m_hParentPool(hParentPool),
+ m_MemoryTypeIndex(memoryTypeIndex),
+ m_PreferredBlockSize(preferredBlockSize),
+ m_MinBlockCount(minBlockCount),
+ m_MaxBlockCount(maxBlockCount),
+ m_BufferImageGranularity(bufferImageGranularity),
+ m_FrameInUseCount(frameInUseCount),
+ m_ExplicitBlockSize(explicitBlockSize),
+ m_Algorithm(algorithm),
+ m_HasEmptyBlock(false),
+ m_Blocks(VmaStlAllocator<VmaDeviceMemoryBlock*>(hAllocator->GetAllocationCallbacks())),
+ m_NextBlockId(0)
{
}
VmaBlockVector::~VmaBlockVector()
{
- for(size_t i = m_Blocks.size(); i--; )
- {
- m_Blocks[i]->Destroy(m_hAllocator);
- vma_delete(m_hAllocator, m_Blocks[i]);
- }
+ for(size_t i = m_Blocks.size(); i--; )
+ {
+ m_Blocks[i]->Destroy(m_hAllocator);
+ vma_delete(m_hAllocator, m_Blocks[i]);
+ }
}
VkResult VmaBlockVector::CreateMinBlocks()
{
- for(size_t i = 0; i < m_MinBlockCount; ++i)
- {
- VkResult res = CreateBlock(m_PreferredBlockSize, VMA_NULL);
- if(res != VK_SUCCESS)
- {
- return res;
- }
- }
- return VK_SUCCESS;
+ for(size_t i = 0; i < m_MinBlockCount; ++i)
+ {
+ VkResult res = CreateBlock(m_PreferredBlockSize, VMA_NULL);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
+ }
+ return VK_SUCCESS;
}
void VmaBlockVector::GetPoolStats(VmaPoolStats* pStats)
{
- VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
+ VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
- const size_t blockCount = m_Blocks.size();
+ const size_t blockCount = m_Blocks.size();
- pStats->size = 0;
- pStats->unusedSize = 0;
- pStats->allocationCount = 0;
- pStats->unusedRangeCount = 0;
- pStats->unusedRangeSizeMax = 0;
- pStats->blockCount = blockCount;
+ pStats->size = 0;
+ pStats->unusedSize = 0;
+ pStats->allocationCount = 0;
+ pStats->unusedRangeCount = 0;
+ pStats->unusedRangeSizeMax = 0;
+ pStats->blockCount = blockCount;
- for(uint32_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
- {
- const VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pBlock);
- VMA_HEAVY_ASSERT(pBlock->Validate());
- pBlock->m_pMetadata->AddPoolStats(*pStats);
- }
+ for(uint32_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
+ {
+ const VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pBlock);
+ VMA_HEAVY_ASSERT(pBlock->Validate());
+ pBlock->m_pMetadata->AddPoolStats(*pStats);
+ }
}
bool VmaBlockVector::IsEmpty()
{
- VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
- return m_Blocks.empty();
+ VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
+ return m_Blocks.empty();
}
bool VmaBlockVector::IsCorruptionDetectionEnabled() const
{
- const uint32_t requiredMemFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
- return (VMA_DEBUG_DETECT_CORRUPTION != 0) &&
- (VMA_DEBUG_MARGIN > 0) &&
- (m_Algorithm == 0 || m_Algorithm == VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT) &&
- (m_hAllocator->m_MemProps.memoryTypes[m_MemoryTypeIndex].propertyFlags & requiredMemFlags) == requiredMemFlags;
+ const uint32_t requiredMemFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
+ return (VMA_DEBUG_DETECT_CORRUPTION != 0) &&
+ (VMA_DEBUG_MARGIN > 0) &&
+ (m_Algorithm == 0 || m_Algorithm == VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT) &&
+ (m_hAllocator->m_MemProps.memoryTypes[m_MemoryTypeIndex].propertyFlags & requiredMemFlags) == requiredMemFlags;
}
static const uint32_t VMA_ALLOCATION_TRY_COUNT = 32;
VkResult VmaBlockVector::Allocate(
- uint32_t currentFrameIndex,
- VkDeviceSize size,
- VkDeviceSize alignment,
- const VmaAllocationCreateInfo& createInfo,
- VmaSuballocationType suballocType,
- size_t allocationCount,
- VmaAllocation* pAllocations)
-{
- size_t allocIndex;
- VkResult res = VK_SUCCESS;
-
- if(IsCorruptionDetectionEnabled())
- {
- size = VmaAlignUp<VkDeviceSize>(size, sizeof(VMA_CORRUPTION_DETECTION_MAGIC_VALUE));
- alignment = VmaAlignUp<VkDeviceSize>(alignment, sizeof(VMA_CORRUPTION_DETECTION_MAGIC_VALUE));
- }
-
- {
- VmaMutexLockWrite lock(m_Mutex, m_hAllocator->m_UseMutex);
- for(allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
- {
- res = AllocatePage(
- currentFrameIndex,
- size,
- alignment,
- createInfo,
- suballocType,
- pAllocations + allocIndex);
- if(res != VK_SUCCESS)
- {
- break;
- }
- }
- }
-
- if(res != VK_SUCCESS)
- {
- // Free all already created allocations.
- while(allocIndex--)
- {
- Free(pAllocations[allocIndex]);
- }
- memset(pAllocations, 0, sizeof(VmaAllocation) * allocationCount);
- }
-
- return res;
+ uint32_t currentFrameIndex,
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaSuballocationType suballocType,
+ size_t allocationCount,
+ VmaAllocation* pAllocations)
+{
+ size_t allocIndex;
+ VkResult res = VK_SUCCESS;
+
+ if(IsCorruptionDetectionEnabled())
+ {
+ size = VmaAlignUp<VkDeviceSize>(size, sizeof(VMA_CORRUPTION_DETECTION_MAGIC_VALUE));
+ alignment = VmaAlignUp<VkDeviceSize>(alignment, sizeof(VMA_CORRUPTION_DETECTION_MAGIC_VALUE));
+ }
+
+ {
+ VmaMutexLockWrite lock(m_Mutex, m_hAllocator->m_UseMutex);
+ for(allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
+ {
+ res = AllocatePage(
+ currentFrameIndex,
+ size,
+ alignment,
+ createInfo,
+ suballocType,
+ pAllocations + allocIndex);
+ if(res != VK_SUCCESS)
+ {
+ break;
+ }
+ }
+ }
+
+ if(res != VK_SUCCESS)
+ {
+ // Free all already created allocations.
+ while(allocIndex--)
+ {
+ Free(pAllocations[allocIndex]);
+ }
+ memset(pAllocations, 0, sizeof(VmaAllocation) * allocationCount);
+ }
+
+ return res;
}
VkResult VmaBlockVector::AllocatePage(
- uint32_t currentFrameIndex,
- VkDeviceSize size,
- VkDeviceSize alignment,
- const VmaAllocationCreateInfo& createInfo,
- VmaSuballocationType suballocType,
- VmaAllocation* pAllocation)
-{
- const bool isUpperAddress = (createInfo.flags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0;
- bool canMakeOtherLost = (createInfo.flags & VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT) != 0;
- const bool mapped = (createInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0;
- const bool isUserDataString = (createInfo.flags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0;
-
- const bool withinBudget = (createInfo.flags & VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT) != 0;
- VkDeviceSize freeMemory;
- {
- const uint32_t heapIndex = m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex);
- VmaBudget heapBudget = {};
- m_hAllocator->GetBudget(&heapBudget, heapIndex, 1);
- freeMemory = (heapBudget.usage < heapBudget.budget) ? (heapBudget.budget - heapBudget.usage) : 0;
- }
-
- const bool canFallbackToDedicated = !IsCustomPool();
- const bool canCreateNewBlock =
- ((createInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) == 0) &&
- (m_Blocks.size() < m_MaxBlockCount) &&
- (freeMemory >= size || !canFallbackToDedicated);
- uint32_t strategy = createInfo.flags & VMA_ALLOCATION_CREATE_STRATEGY_MASK;
-
- // If linearAlgorithm is used, canMakeOtherLost is available only when used as ring buffer.
- // Which in turn is available only when maxBlockCount = 1.
- if(m_Algorithm == VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT && m_MaxBlockCount > 1)
- {
- canMakeOtherLost = false;
- }
-
- // Upper address can only be used with linear allocator and within single memory block.
- if(isUpperAddress &&
- (m_Algorithm != VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT || m_MaxBlockCount > 1))
- {
- return VK_ERROR_FEATURE_NOT_PRESENT;
- }
-
- // Validate strategy.
- switch(strategy)
- {
- case 0:
- strategy = VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT;
- break;
- case VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT:
- case VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT:
- case VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT:
- break;
- default:
- return VK_ERROR_FEATURE_NOT_PRESENT;
- }
-
- // Early reject: requested allocation size is larger that maximum block size for this block vector.
- if(size + 2 * VMA_DEBUG_MARGIN > m_PreferredBlockSize)
- {
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
-
- /*
- Under certain condition, this whole section can be skipped for optimization, so
- we move on directly to trying to allocate with canMakeOtherLost. That's the case
- e.g. for custom pools with linear algorithm.
- */
- if(!canMakeOtherLost || canCreateNewBlock)
- {
- // 1. Search existing allocations. Try to allocate without making other allocations lost.
- VmaAllocationCreateFlags allocFlagsCopy = createInfo.flags;
- allocFlagsCopy &= ~VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT;
-
- if(m_Algorithm == VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT)
- {
- // Use only last block.
- if(!m_Blocks.empty())
- {
- VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks.back();
- VMA_ASSERT(pCurrBlock);
- VkResult res = AllocateFromBlock(
- pCurrBlock,
- currentFrameIndex,
- size,
- alignment,
- allocFlagsCopy,
- createInfo.pUserData,
- suballocType,
- strategy,
- pAllocation);
- if(res == VK_SUCCESS)
- {
- VMA_DEBUG_LOG(" Returned from last block #%u", pCurrBlock->GetId());
- return VK_SUCCESS;
- }
- }
- }
- else
- {
- if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT)
- {
- // Forward order in m_Blocks - prefer blocks with smallest amount of free space.
- for(size_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex )
- {
- VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pCurrBlock);
- VkResult res = AllocateFromBlock(
- pCurrBlock,
- currentFrameIndex,
- size,
- alignment,
- allocFlagsCopy,
- createInfo.pUserData,
- suballocType,
- strategy,
- pAllocation);
- if(res == VK_SUCCESS)
- {
- VMA_DEBUG_LOG(" Returned from existing block #%u", pCurrBlock->GetId());
- return VK_SUCCESS;
- }
- }
- }
- else // WORST_FIT, FIRST_FIT
- {
- // Backward order in m_Blocks - prefer blocks with largest amount of free space.
- for(size_t blockIndex = m_Blocks.size(); blockIndex--; )
- {
- VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pCurrBlock);
- VkResult res = AllocateFromBlock(
- pCurrBlock,
- currentFrameIndex,
- size,
- alignment,
- allocFlagsCopy,
- createInfo.pUserData,
- suballocType,
- strategy,
- pAllocation);
- if(res == VK_SUCCESS)
- {
- VMA_DEBUG_LOG(" Returned from existing block #%u", pCurrBlock->GetId());
- return VK_SUCCESS;
- }
- }
- }
- }
-
- // 2. Try to create new block.
- if(canCreateNewBlock)
- {
- // Calculate optimal size for new block.
- VkDeviceSize newBlockSize = m_PreferredBlockSize;
- uint32_t newBlockSizeShift = 0;
- const uint32_t NEW_BLOCK_SIZE_SHIFT_MAX = 3;
-
- if(!m_ExplicitBlockSize)
- {
- // Allocate 1/8, 1/4, 1/2 as first blocks.
- const VkDeviceSize maxExistingBlockSize = CalcMaxBlockSize();
- for(uint32_t i = 0; i < NEW_BLOCK_SIZE_SHIFT_MAX; ++i)
- {
- const VkDeviceSize smallerNewBlockSize = newBlockSize / 2;
- if(smallerNewBlockSize > maxExistingBlockSize && smallerNewBlockSize >= size * 2)
- {
- newBlockSize = smallerNewBlockSize;
- ++newBlockSizeShift;
- }
- else
- {
- break;
- }
- }
- }
-
- size_t newBlockIndex = 0;
- VkResult res = (newBlockSize <= freeMemory || !canFallbackToDedicated) ?
- CreateBlock(newBlockSize, &newBlockIndex) : VK_ERROR_OUT_OF_DEVICE_MEMORY;
- // Allocation of this size failed? Try 1/2, 1/4, 1/8 of m_PreferredBlockSize.
- if(!m_ExplicitBlockSize)
- {
- while(res < 0 && newBlockSizeShift < NEW_BLOCK_SIZE_SHIFT_MAX)
- {
- const VkDeviceSize smallerNewBlockSize = newBlockSize / 2;
- if(smallerNewBlockSize >= size)
- {
- newBlockSize = smallerNewBlockSize;
- ++newBlockSizeShift;
- res = (newBlockSize <= freeMemory || !canFallbackToDedicated) ?
- CreateBlock(newBlockSize, &newBlockIndex) : VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- else
- {
- break;
- }
- }
- }
-
- if(res == VK_SUCCESS)
- {
- VmaDeviceMemoryBlock* const pBlock = m_Blocks[newBlockIndex];
- VMA_ASSERT(pBlock->m_pMetadata->GetSize() >= size);
-
- res = AllocateFromBlock(
- pBlock,
- currentFrameIndex,
- size,
- alignment,
- allocFlagsCopy,
- createInfo.pUserData,
- suballocType,
- strategy,
- pAllocation);
- if(res == VK_SUCCESS)
- {
- VMA_DEBUG_LOG(" Created new block #%u Size=%llu", pBlock->GetId(), newBlockSize);
- return VK_SUCCESS;
- }
- else
- {
- // Allocation from new block failed, possibly due to VMA_DEBUG_MARGIN or alignment.
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- }
- }
- }
-
- // 3. Try to allocate from existing blocks with making other allocations lost.
- if(canMakeOtherLost)
- {
- uint32_t tryIndex = 0;
- for(; tryIndex < VMA_ALLOCATION_TRY_COUNT; ++tryIndex)
- {
- VmaDeviceMemoryBlock* pBestRequestBlock = VMA_NULL;
- VmaAllocationRequest bestRequest = {};
- VkDeviceSize bestRequestCost = VK_WHOLE_SIZE;
-
- // 1. Search existing allocations.
- if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT)
- {
- // Forward order in m_Blocks - prefer blocks with smallest amount of free space.
- for(size_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex )
- {
- VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pCurrBlock);
- VmaAllocationRequest currRequest = {};
- if(pCurrBlock->m_pMetadata->CreateAllocationRequest(
- currentFrameIndex,
- m_FrameInUseCount,
- m_BufferImageGranularity,
- size,
- alignment,
- (createInfo.flags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0,
- suballocType,
- canMakeOtherLost,
- strategy,
- &currRequest))
- {
- const VkDeviceSize currRequestCost = currRequest.CalcCost();
- if(pBestRequestBlock == VMA_NULL ||
- currRequestCost < bestRequestCost)
- {
- pBestRequestBlock = pCurrBlock;
- bestRequest = currRequest;
- bestRequestCost = currRequestCost;
-
- if(bestRequestCost == 0)
- {
- break;
- }
- }
- }
- }
- }
- else // WORST_FIT, FIRST_FIT
- {
- // Backward order in m_Blocks - prefer blocks with largest amount of free space.
- for(size_t blockIndex = m_Blocks.size(); blockIndex--; )
- {
- VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pCurrBlock);
- VmaAllocationRequest currRequest = {};
- if(pCurrBlock->m_pMetadata->CreateAllocationRequest(
- currentFrameIndex,
- m_FrameInUseCount,
- m_BufferImageGranularity,
- size,
- alignment,
- (createInfo.flags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0,
- suballocType,
- canMakeOtherLost,
- strategy,
- &currRequest))
- {
- const VkDeviceSize currRequestCost = currRequest.CalcCost();
- if(pBestRequestBlock == VMA_NULL ||
- currRequestCost < bestRequestCost ||
- strategy == VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT)
- {
- pBestRequestBlock = pCurrBlock;
- bestRequest = currRequest;
- bestRequestCost = currRequestCost;
-
- if(bestRequestCost == 0 ||
- strategy == VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT)
- {
- break;
- }
- }
- }
- }
- }
-
- if(pBestRequestBlock != VMA_NULL)
- {
- if(mapped)
- {
- VkResult res = pBestRequestBlock->Map(m_hAllocator, 1, VMA_NULL);
- if(res != VK_SUCCESS)
- {
- return res;
- }
- }
-
- if(pBestRequestBlock->m_pMetadata->MakeRequestedAllocationsLost(
- currentFrameIndex,
- m_FrameInUseCount,
- &bestRequest))
- {
- // Allocate from this pBlock.
- *pAllocation = m_hAllocator->m_AllocationObjectAllocator.Allocate();
- (*pAllocation)->Ctor(currentFrameIndex, isUserDataString);
- pBestRequestBlock->m_pMetadata->Alloc(bestRequest, suballocType, size, *pAllocation);
- UpdateHasEmptyBlock();
- (*pAllocation)->InitBlockAllocation(
- pBestRequestBlock,
- bestRequest.offset,
- alignment,
- size,
- m_MemoryTypeIndex,
- suballocType,
- mapped,
- (createInfo.flags & VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT) != 0);
- VMA_HEAVY_ASSERT(pBestRequestBlock->Validate());
- VMA_DEBUG_LOG(" Returned from existing block");
- (*pAllocation)->SetUserData(m_hAllocator, createInfo.pUserData);
- m_hAllocator->m_Budget.AddAllocation(m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex), size);
- if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
- {
- m_hAllocator->FillAllocation(*pAllocation, VMA_ALLOCATION_FILL_PATTERN_CREATED);
- }
- if(IsCorruptionDetectionEnabled())
- {
- VkResult res = pBestRequestBlock->WriteMagicValueAroundAllocation(m_hAllocator, bestRequest.offset, size);
- VMA_ASSERT(res == VK_SUCCESS && "Couldn't map block memory to write magic value.");
- }
- return VK_SUCCESS;
- }
- // else: Some allocations must have been touched while we are here. Next try.
- }
- else
- {
- // Could not find place in any of the blocks - break outer loop.
- break;
- }
- }
- /* Maximum number of tries exceeded - a very unlike event when many other
- threads are simultaneously touching allocations making it impossible to make
- lost at the same time as we try to allocate. */
- if(tryIndex == VMA_ALLOCATION_TRY_COUNT)
- {
- return VK_ERROR_TOO_MANY_OBJECTS;
- }
- }
-
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ uint32_t currentFrameIndex,
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaSuballocationType suballocType,
+ VmaAllocation* pAllocation)
+{
+ const bool isUpperAddress = (createInfo.flags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0;
+ bool canMakeOtherLost = (createInfo.flags & VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT) != 0;
+ const bool mapped = (createInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0;
+ const bool isUserDataString = (createInfo.flags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0;
+
+ const bool withinBudget = (createInfo.flags & VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT) != 0;
+ VkDeviceSize freeMemory;
+ {
+ const uint32_t heapIndex = m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex);
+ VmaBudget heapBudget = {};
+ m_hAllocator->GetBudget(&heapBudget, heapIndex, 1);
+ freeMemory = (heapBudget.usage < heapBudget.budget) ? (heapBudget.budget - heapBudget.usage) : 0;
+ }
+
+ const bool canFallbackToDedicated = !IsCustomPool();
+ const bool canCreateNewBlock =
+ ((createInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) == 0) &&
+ (m_Blocks.size() < m_MaxBlockCount) &&
+ (freeMemory >= size || !canFallbackToDedicated);
+ uint32_t strategy = createInfo.flags & VMA_ALLOCATION_CREATE_STRATEGY_MASK;
+
+ // If linearAlgorithm is used, canMakeOtherLost is available only when used as ring buffer.
+ // Which in turn is available only when maxBlockCount = 1.
+ if(m_Algorithm == VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT && m_MaxBlockCount > 1)
+ {
+ canMakeOtherLost = false;
+ }
+
+ // Upper address can only be used with linear allocator and within single memory block.
+ if(isUpperAddress &&
+ (m_Algorithm != VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT || m_MaxBlockCount > 1))
+ {
+ return VK_ERROR_FEATURE_NOT_PRESENT;
+ }
+
+ // Validate strategy.
+ switch(strategy)
+ {
+ case 0:
+ strategy = VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT;
+ break;
+ case VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT:
+ case VMA_ALLOCATION_CREATE_STRATEGY_WORST_FIT_BIT:
+ case VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT:
+ break;
+ default:
+ return VK_ERROR_FEATURE_NOT_PRESENT;
+ }
+
+ // Early reject: requested allocation size is larger that maximum block size for this block vector.
+ if(size + 2 * VMA_DEBUG_MARGIN > m_PreferredBlockSize)
+ {
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+
+ /*
+ Under certain condition, this whole section can be skipped for optimization, so
+ we move on directly to trying to allocate with canMakeOtherLost. That's the case
+ e.g. for custom pools with linear algorithm.
+ */
+ if(!canMakeOtherLost || canCreateNewBlock)
+ {
+ // 1. Search existing allocations. Try to allocate without making other allocations lost.
+ VmaAllocationCreateFlags allocFlagsCopy = createInfo.flags;
+ allocFlagsCopy &= ~VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT;
+
+ if(m_Algorithm == VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT)
+ {
+ // Use only last block.
+ if(!m_Blocks.empty())
+ {
+ VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks.back();
+ VMA_ASSERT(pCurrBlock);
+ VkResult res = AllocateFromBlock(
+ pCurrBlock,
+ currentFrameIndex,
+ size,
+ alignment,
+ allocFlagsCopy,
+ createInfo.pUserData,
+ suballocType,
+ strategy,
+ pAllocation);
+ if(res == VK_SUCCESS)
+ {
+ VMA_DEBUG_LOG(" Returned from last block #%u", pCurrBlock->GetId());
+ return VK_SUCCESS;
+ }
+ }
+ }
+ else
+ {
+ if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT)
+ {
+ // Forward order in m_Blocks - prefer blocks with smallest amount of free space.
+ for(size_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex )
+ {
+ VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pCurrBlock);
+ VkResult res = AllocateFromBlock(
+ pCurrBlock,
+ currentFrameIndex,
+ size,
+ alignment,
+ allocFlagsCopy,
+ createInfo.pUserData,
+ suballocType,
+ strategy,
+ pAllocation);
+ if(res == VK_SUCCESS)
+ {
+ VMA_DEBUG_LOG(" Returned from existing block #%u", pCurrBlock->GetId());
+ return VK_SUCCESS;
+ }
+ }
+ }
+ else // WORST_FIT, FIRST_FIT
+ {
+ // Backward order in m_Blocks - prefer blocks with largest amount of free space.
+ for(size_t blockIndex = m_Blocks.size(); blockIndex--; )
+ {
+ VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pCurrBlock);
+ VkResult res = AllocateFromBlock(
+ pCurrBlock,
+ currentFrameIndex,
+ size,
+ alignment,
+ allocFlagsCopy,
+ createInfo.pUserData,
+ suballocType,
+ strategy,
+ pAllocation);
+ if(res == VK_SUCCESS)
+ {
+ VMA_DEBUG_LOG(" Returned from existing block #%u", pCurrBlock->GetId());
+ return VK_SUCCESS;
+ }
+ }
+ }
+ }
+
+ // 2. Try to create new block.
+ if(canCreateNewBlock)
+ {
+ // Calculate optimal size for new block.
+ VkDeviceSize newBlockSize = m_PreferredBlockSize;
+ uint32_t newBlockSizeShift = 0;
+ const uint32_t NEW_BLOCK_SIZE_SHIFT_MAX = 3;
+
+ if(!m_ExplicitBlockSize)
+ {
+ // Allocate 1/8, 1/4, 1/2 as first blocks.
+ const VkDeviceSize maxExistingBlockSize = CalcMaxBlockSize();
+ for(uint32_t i = 0; i < NEW_BLOCK_SIZE_SHIFT_MAX; ++i)
+ {
+ const VkDeviceSize smallerNewBlockSize = newBlockSize / 2;
+ if(smallerNewBlockSize > maxExistingBlockSize && smallerNewBlockSize >= size * 2)
+ {
+ newBlockSize = smallerNewBlockSize;
+ ++newBlockSizeShift;
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+
+ size_t newBlockIndex = 0;
+ VkResult res = (newBlockSize <= freeMemory || !canFallbackToDedicated) ?
+ CreateBlock(newBlockSize, &newBlockIndex) : VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ // Allocation of this size failed? Try 1/2, 1/4, 1/8 of m_PreferredBlockSize.
+ if(!m_ExplicitBlockSize)
+ {
+ while(res < 0 && newBlockSizeShift < NEW_BLOCK_SIZE_SHIFT_MAX)
+ {
+ const VkDeviceSize smallerNewBlockSize = newBlockSize / 2;
+ if(smallerNewBlockSize >= size)
+ {
+ newBlockSize = smallerNewBlockSize;
+ ++newBlockSizeShift;
+ res = (newBlockSize <= freeMemory || !canFallbackToDedicated) ?
+ CreateBlock(newBlockSize, &newBlockIndex) : VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+
+ if(res == VK_SUCCESS)
+ {
+ VmaDeviceMemoryBlock* const pBlock = m_Blocks[newBlockIndex];
+ VMA_ASSERT(pBlock->m_pMetadata->GetSize() >= size);
+
+ res = AllocateFromBlock(
+ pBlock,
+ currentFrameIndex,
+ size,
+ alignment,
+ allocFlagsCopy,
+ createInfo.pUserData,
+ suballocType,
+ strategy,
+ pAllocation);
+ if(res == VK_SUCCESS)
+ {
+ VMA_DEBUG_LOG(" Created new block #%u Size=%llu", pBlock->GetId(), newBlockSize);
+ return VK_SUCCESS;
+ }
+ else
+ {
+ // Allocation from new block failed, possibly due to VMA_DEBUG_MARGIN or alignment.
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ }
+ }
+ }
+
+ // 3. Try to allocate from existing blocks with making other allocations lost.
+ if(canMakeOtherLost)
+ {
+ uint32_t tryIndex = 0;
+ for(; tryIndex < VMA_ALLOCATION_TRY_COUNT; ++tryIndex)
+ {
+ VmaDeviceMemoryBlock* pBestRequestBlock = VMA_NULL;
+ VmaAllocationRequest bestRequest = {};
+ VkDeviceSize bestRequestCost = VK_WHOLE_SIZE;
+
+ // 1. Search existing allocations.
+ if(strategy == VMA_ALLOCATION_CREATE_STRATEGY_BEST_FIT_BIT)
+ {
+ // Forward order in m_Blocks - prefer blocks with smallest amount of free space.
+ for(size_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex )
+ {
+ VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pCurrBlock);
+ VmaAllocationRequest currRequest = {};
+ if(pCurrBlock->m_pMetadata->CreateAllocationRequest(
+ currentFrameIndex,
+ m_FrameInUseCount,
+ m_BufferImageGranularity,
+ size,
+ alignment,
+ (createInfo.flags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0,
+ suballocType,
+ canMakeOtherLost,
+ strategy,
+ &currRequest))
+ {
+ const VkDeviceSize currRequestCost = currRequest.CalcCost();
+ if(pBestRequestBlock == VMA_NULL ||
+ currRequestCost < bestRequestCost)
+ {
+ pBestRequestBlock = pCurrBlock;
+ bestRequest = currRequest;
+ bestRequestCost = currRequestCost;
+
+ if(bestRequestCost == 0)
+ {
+ break;
+ }
+ }
+ }
+ }
+ }
+ else // WORST_FIT, FIRST_FIT
+ {
+ // Backward order in m_Blocks - prefer blocks with largest amount of free space.
+ for(size_t blockIndex = m_Blocks.size(); blockIndex--; )
+ {
+ VmaDeviceMemoryBlock* const pCurrBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pCurrBlock);
+ VmaAllocationRequest currRequest = {};
+ if(pCurrBlock->m_pMetadata->CreateAllocationRequest(
+ currentFrameIndex,
+ m_FrameInUseCount,
+ m_BufferImageGranularity,
+ size,
+ alignment,
+ (createInfo.flags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0,
+ suballocType,
+ canMakeOtherLost,
+ strategy,
+ &currRequest))
+ {
+ const VkDeviceSize currRequestCost = currRequest.CalcCost();
+ if(pBestRequestBlock == VMA_NULL ||
+ currRequestCost < bestRequestCost ||
+ strategy == VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT)
+ {
+ pBestRequestBlock = pCurrBlock;
+ bestRequest = currRequest;
+ bestRequestCost = currRequestCost;
+
+ if(bestRequestCost == 0 ||
+ strategy == VMA_ALLOCATION_CREATE_STRATEGY_FIRST_FIT_BIT)
+ {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if(pBestRequestBlock != VMA_NULL)
+ {
+ if(mapped)
+ {
+ VkResult res = pBestRequestBlock->Map(m_hAllocator, 1, VMA_NULL);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
+ }
+
+ if(pBestRequestBlock->m_pMetadata->MakeRequestedAllocationsLost(
+ currentFrameIndex,
+ m_FrameInUseCount,
+ &bestRequest))
+ {
+ // Allocate from this pBlock.
+ *pAllocation = m_hAllocator->m_AllocationObjectAllocator.Allocate();
+ (*pAllocation)->Ctor(currentFrameIndex, isUserDataString);
+ pBestRequestBlock->m_pMetadata->Alloc(bestRequest, suballocType, size, *pAllocation);
+ UpdateHasEmptyBlock();
+ (*pAllocation)->InitBlockAllocation(
+ pBestRequestBlock,
+ bestRequest.offset,
+ alignment,
+ size,
+ m_MemoryTypeIndex,
+ suballocType,
+ mapped,
+ (createInfo.flags & VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT) != 0);
+ VMA_HEAVY_ASSERT(pBestRequestBlock->Validate());
+ VMA_DEBUG_LOG(" Returned from existing block");
+ (*pAllocation)->SetUserData(m_hAllocator, createInfo.pUserData);
+ m_hAllocator->m_Budget.AddAllocation(m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex), size);
+ if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
+ {
+ m_hAllocator->FillAllocation(*pAllocation, VMA_ALLOCATION_FILL_PATTERN_CREATED);
+ }
+ if(IsCorruptionDetectionEnabled())
+ {
+ VkResult res = pBestRequestBlock->WriteMagicValueAroundAllocation(m_hAllocator, bestRequest.offset, size);
+ VMA_ASSERT(res == VK_SUCCESS && "Couldn't map block memory to write magic value.");
+ }
+ return VK_SUCCESS;
+ }
+ // else: Some allocations must have been touched while we are here. Next try.
+ }
+ else
+ {
+ // Could not find place in any of the blocks - break outer loop.
+ break;
+ }
+ }
+ /* Maximum number of tries exceeded - a very unlike event when many other
+ threads are simultaneously touching allocations making it impossible to make
+ lost at the same time as we try to allocate. */
+ if(tryIndex == VMA_ALLOCATION_TRY_COUNT)
+ {
+ return VK_ERROR_TOO_MANY_OBJECTS;
+ }
+ }
+
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
}
void VmaBlockVector::Free(
- const VmaAllocation hAllocation)
-{
- VmaDeviceMemoryBlock* pBlockToDelete = VMA_NULL;
-
- bool budgetExceeded = false;
- {
- const uint32_t heapIndex = m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex);
- VmaBudget heapBudget = {};
- m_hAllocator->GetBudget(&heapBudget, heapIndex, 1);
- budgetExceeded = heapBudget.usage >= heapBudget.budget;
- }
-
- // Scope for lock.
- {
- VmaMutexLockWrite lock(m_Mutex, m_hAllocator->m_UseMutex);
-
- VmaDeviceMemoryBlock* pBlock = hAllocation->GetBlock();
-
- if(IsCorruptionDetectionEnabled())
- {
- VkResult res = pBlock->ValidateMagicValueAroundAllocation(m_hAllocator, hAllocation->GetOffset(), hAllocation->GetSize());
- VMA_ASSERT(res == VK_SUCCESS && "Couldn't map block memory to validate magic value.");
- }
-
- if(hAllocation->IsPersistentMap())
- {
- pBlock->Unmap(m_hAllocator, 1);
- }
-
- pBlock->m_pMetadata->Free(hAllocation);
- VMA_HEAVY_ASSERT(pBlock->Validate());
-
- VMA_DEBUG_LOG(" Freed from MemoryTypeIndex=%u", m_MemoryTypeIndex);
-
- const bool canDeleteBlock = m_Blocks.size() > m_MinBlockCount;
- // pBlock became empty after this deallocation.
- if(pBlock->m_pMetadata->IsEmpty())
- {
- // Already has empty block. We don't want to have two, so delete this one.
- if((m_HasEmptyBlock || budgetExceeded) && canDeleteBlock)
- {
- pBlockToDelete = pBlock;
- Remove(pBlock);
- }
- // else: We now have an empty block - leave it.
- }
- // pBlock didn't become empty, but we have another empty block - find and free that one.
- // (This is optional, heuristics.)
- else if(m_HasEmptyBlock && canDeleteBlock)
- {
- VmaDeviceMemoryBlock* pLastBlock = m_Blocks.back();
- if(pLastBlock->m_pMetadata->IsEmpty())
- {
- pBlockToDelete = pLastBlock;
- m_Blocks.pop_back();
- }
- }
-
- UpdateHasEmptyBlock();
- IncrementallySortBlocks();
- }
-
- // Destruction of a free block. Deferred until this point, outside of mutex
- // lock, for performance reason.
- if(pBlockToDelete != VMA_NULL)
- {
- VMA_DEBUG_LOG(" Deleted empty block");
- pBlockToDelete->Destroy(m_hAllocator);
- vma_delete(m_hAllocator, pBlockToDelete);
- }
+ const VmaAllocation hAllocation)
+{
+ VmaDeviceMemoryBlock* pBlockToDelete = VMA_NULL;
+
+ bool budgetExceeded = false;
+ {
+ const uint32_t heapIndex = m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex);
+ VmaBudget heapBudget = {};
+ m_hAllocator->GetBudget(&heapBudget, heapIndex, 1);
+ budgetExceeded = heapBudget.usage >= heapBudget.budget;
+ }
+
+ // Scope for lock.
+ {
+ VmaMutexLockWrite lock(m_Mutex, m_hAllocator->m_UseMutex);
+
+ VmaDeviceMemoryBlock* pBlock = hAllocation->GetBlock();
+
+ if(IsCorruptionDetectionEnabled())
+ {
+ VkResult res = pBlock->ValidateMagicValueAroundAllocation(m_hAllocator, hAllocation->GetOffset(), hAllocation->GetSize());
+ VMA_ASSERT(res == VK_SUCCESS && "Couldn't map block memory to validate magic value.");
+ }
+
+ if(hAllocation->IsPersistentMap())
+ {
+ pBlock->Unmap(m_hAllocator, 1);
+ }
+
+ pBlock->m_pMetadata->Free(hAllocation);
+ VMA_HEAVY_ASSERT(pBlock->Validate());
+
+ VMA_DEBUG_LOG(" Freed from MemoryTypeIndex=%u", m_MemoryTypeIndex);
+
+ const bool canDeleteBlock = m_Blocks.size() > m_MinBlockCount;
+ // pBlock became empty after this deallocation.
+ if(pBlock->m_pMetadata->IsEmpty())
+ {
+ // Already has empty block. We don't want to have two, so delete this one.
+ if((m_HasEmptyBlock || budgetExceeded) && canDeleteBlock)
+ {
+ pBlockToDelete = pBlock;
+ Remove(pBlock);
+ }
+ // else: We now have an empty block - leave it.
+ }
+ // pBlock didn't become empty, but we have another empty block - find and free that one.
+ // (This is optional, heuristics.)
+ else if(m_HasEmptyBlock && canDeleteBlock)
+ {
+ VmaDeviceMemoryBlock* pLastBlock = m_Blocks.back();
+ if(pLastBlock->m_pMetadata->IsEmpty())
+ {
+ pBlockToDelete = pLastBlock;
+ m_Blocks.pop_back();
+ }
+ }
+
+ UpdateHasEmptyBlock();
+ IncrementallySortBlocks();
+ }
+
+ // Destruction of a free block. Deferred until this point, outside of mutex
+ // lock, for performance reason.
+ if(pBlockToDelete != VMA_NULL)
+ {
+ VMA_DEBUG_LOG(" Deleted empty block");
+ pBlockToDelete->Destroy(m_hAllocator);
+ vma_delete(m_hAllocator, pBlockToDelete);
+ }
}
VkDeviceSize VmaBlockVector::CalcMaxBlockSize() const
{
- VkDeviceSize result = 0;
- for(size_t i = m_Blocks.size(); i--; )
- {
- result = VMA_MAX(result, m_Blocks[i]->m_pMetadata->GetSize());
- if(result >= m_PreferredBlockSize)
- {
- break;
- }
- }
- return result;
+ VkDeviceSize result = 0;
+ for(size_t i = m_Blocks.size(); i--; )
+ {
+ result = VMA_MAX(result, m_Blocks[i]->m_pMetadata->GetSize());
+ if(result >= m_PreferredBlockSize)
+ {
+ break;
+ }
+ }
+ return result;
}
void VmaBlockVector::Remove(VmaDeviceMemoryBlock* pBlock)
{
- for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
- {
- if(m_Blocks[blockIndex] == pBlock)
- {
- VmaVectorRemove(m_Blocks, blockIndex);
- return;
- }
- }
- VMA_ASSERT(0);
+ for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
+ {
+ if(m_Blocks[blockIndex] == pBlock)
+ {
+ VmaVectorRemove(m_Blocks, blockIndex);
+ return;
+ }
+ }
+ VMA_ASSERT(0);
}
void VmaBlockVector::IncrementallySortBlocks()
{
- if(m_Algorithm != VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT)
- {
- // Bubble sort only until first swap.
- for(size_t i = 1; i < m_Blocks.size(); ++i)
- {
- if(m_Blocks[i - 1]->m_pMetadata->GetSumFreeSize() > m_Blocks[i]->m_pMetadata->GetSumFreeSize())
- {
- VMA_SWAP(m_Blocks[i - 1], m_Blocks[i]);
- return;
- }
- }
- }
+ if(m_Algorithm != VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT)
+ {
+ // Bubble sort only until first swap.
+ for(size_t i = 1; i < m_Blocks.size(); ++i)
+ {
+ if(m_Blocks[i - 1]->m_pMetadata->GetSumFreeSize() > m_Blocks[i]->m_pMetadata->GetSumFreeSize())
+ {
+ VMA_SWAP(m_Blocks[i - 1], m_Blocks[i]);
+ return;
+ }
+ }
+ }
}
VkResult VmaBlockVector::AllocateFromBlock(
- VmaDeviceMemoryBlock* pBlock,
- uint32_t currentFrameIndex,
- VkDeviceSize size,
- VkDeviceSize alignment,
- VmaAllocationCreateFlags allocFlags,
- void* pUserData,
- VmaSuballocationType suballocType,
- uint32_t strategy,
- VmaAllocation* pAllocation)
-{
- VMA_ASSERT((allocFlags & VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT) == 0);
- const bool isUpperAddress = (allocFlags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0;
- const bool mapped = (allocFlags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0;
- const bool isUserDataString = (allocFlags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0;
-
- VmaAllocationRequest currRequest = {};
- if(pBlock->m_pMetadata->CreateAllocationRequest(
- currentFrameIndex,
- m_FrameInUseCount,
- m_BufferImageGranularity,
- size,
- alignment,
- isUpperAddress,
- suballocType,
- false, // canMakeOtherLost
- strategy,
- &currRequest))
- {
- // Allocate from pCurrBlock.
- VMA_ASSERT(currRequest.itemsToMakeLostCount == 0);
-
- if(mapped)
- {
- VkResult res = pBlock->Map(m_hAllocator, 1, VMA_NULL);
- if(res != VK_SUCCESS)
- {
- return res;
- }
- }
-
- *pAllocation = m_hAllocator->m_AllocationObjectAllocator.Allocate();
- (*pAllocation)->Ctor(currentFrameIndex, isUserDataString);
- pBlock->m_pMetadata->Alloc(currRequest, suballocType, size, *pAllocation);
- UpdateHasEmptyBlock();
- (*pAllocation)->InitBlockAllocation(
- pBlock,
- currRequest.offset,
- alignment,
- size,
- m_MemoryTypeIndex,
- suballocType,
- mapped,
- (allocFlags & VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT) != 0);
- VMA_HEAVY_ASSERT(pBlock->Validate());
- (*pAllocation)->SetUserData(m_hAllocator, pUserData);
- m_hAllocator->m_Budget.AddAllocation(m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex), size);
- if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
- {
- m_hAllocator->FillAllocation(*pAllocation, VMA_ALLOCATION_FILL_PATTERN_CREATED);
- }
- if(IsCorruptionDetectionEnabled())
- {
- VkResult res = pBlock->WriteMagicValueAroundAllocation(m_hAllocator, currRequest.offset, size);
- VMA_ASSERT(res == VK_SUCCESS && "Couldn't map block memory to write magic value.");
- }
- return VK_SUCCESS;
- }
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ VmaDeviceMemoryBlock* pBlock,
+ uint32_t currentFrameIndex,
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ VmaAllocationCreateFlags allocFlags,
+ void* pUserData,
+ VmaSuballocationType suballocType,
+ uint32_t strategy,
+ VmaAllocation* pAllocation)
+{
+ VMA_ASSERT((allocFlags & VMA_ALLOCATION_CREATE_CAN_MAKE_OTHER_LOST_BIT) == 0);
+ const bool isUpperAddress = (allocFlags & VMA_ALLOCATION_CREATE_UPPER_ADDRESS_BIT) != 0;
+ const bool mapped = (allocFlags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0;
+ const bool isUserDataString = (allocFlags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0;
+
+ VmaAllocationRequest currRequest = {};
+ if(pBlock->m_pMetadata->CreateAllocationRequest(
+ currentFrameIndex,
+ m_FrameInUseCount,
+ m_BufferImageGranularity,
+ size,
+ alignment,
+ isUpperAddress,
+ suballocType,
+ false, // canMakeOtherLost
+ strategy,
+ &currRequest))
+ {
+ // Allocate from pCurrBlock.
+ VMA_ASSERT(currRequest.itemsToMakeLostCount == 0);
+
+ if(mapped)
+ {
+ VkResult res = pBlock->Map(m_hAllocator, 1, VMA_NULL);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
+ }
+
+ *pAllocation = m_hAllocator->m_AllocationObjectAllocator.Allocate();
+ (*pAllocation)->Ctor(currentFrameIndex, isUserDataString);
+ pBlock->m_pMetadata->Alloc(currRequest, suballocType, size, *pAllocation);
+ UpdateHasEmptyBlock();
+ (*pAllocation)->InitBlockAllocation(
+ pBlock,
+ currRequest.offset,
+ alignment,
+ size,
+ m_MemoryTypeIndex,
+ suballocType,
+ mapped,
+ (allocFlags & VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT) != 0);
+ VMA_HEAVY_ASSERT(pBlock->Validate());
+ (*pAllocation)->SetUserData(m_hAllocator, pUserData);
+ m_hAllocator->m_Budget.AddAllocation(m_hAllocator->MemoryTypeIndexToHeapIndex(m_MemoryTypeIndex), size);
+ if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
+ {
+ m_hAllocator->FillAllocation(*pAllocation, VMA_ALLOCATION_FILL_PATTERN_CREATED);
+ }
+ if(IsCorruptionDetectionEnabled())
+ {
+ VkResult res = pBlock->WriteMagicValueAroundAllocation(m_hAllocator, currRequest.offset, size);
+ VMA_ASSERT(res == VK_SUCCESS && "Couldn't map block memory to write magic value.");
+ }
+ return VK_SUCCESS;
+ }
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
}
VkResult VmaBlockVector::CreateBlock(VkDeviceSize blockSize, size_t* pNewBlockIndex)
{
- VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
- allocInfo.memoryTypeIndex = m_MemoryTypeIndex;
- allocInfo.allocationSize = blockSize;
- VkDeviceMemory mem = VK_NULL_HANDLE;
- VkResult res = m_hAllocator->AllocateVulkanMemory(&allocInfo, &mem);
- if(res < 0)
- {
- return res;
- }
-
- // New VkDeviceMemory successfully created.
-
- // Create new Allocation for it.
- VmaDeviceMemoryBlock* const pBlock = vma_new(m_hAllocator, VmaDeviceMemoryBlock)(m_hAllocator);
- pBlock->Init(
- m_hAllocator,
- m_hParentPool,
- m_MemoryTypeIndex,
- mem,
- allocInfo.allocationSize,
- m_NextBlockId++,
- m_Algorithm);
-
- m_Blocks.push_back(pBlock);
- if(pNewBlockIndex != VMA_NULL)
- {
- *pNewBlockIndex = m_Blocks.size() - 1;
- }
-
- return VK_SUCCESS;
+ VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
+ allocInfo.memoryTypeIndex = m_MemoryTypeIndex;
+ allocInfo.allocationSize = blockSize;
+ VkDeviceMemory mem = VK_NULL_HANDLE;
+ VkResult res = m_hAllocator->AllocateVulkanMemory(&allocInfo, &mem);
+ if(res < 0)
+ {
+ return res;
+ }
+
+ // New VkDeviceMemory successfully created.
+
+ // Create new Allocation for it.
+ VmaDeviceMemoryBlock* const pBlock = vma_new(m_hAllocator, VmaDeviceMemoryBlock)(m_hAllocator);
+ pBlock->Init(
+ m_hAllocator,
+ m_hParentPool,
+ m_MemoryTypeIndex,
+ mem,
+ allocInfo.allocationSize,
+ m_NextBlockId++,
+ m_Algorithm);
+
+ m_Blocks.push_back(pBlock);
+ if(pNewBlockIndex != VMA_NULL)
+ {
+ *pNewBlockIndex = m_Blocks.size() - 1;
+ }
+
+ return VK_SUCCESS;
}
void VmaBlockVector::ApplyDefragmentationMovesCpu(
- class VmaBlockVectorDefragmentationContext* pDefragCtx,
- const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves)
-{
- const size_t blockCount = m_Blocks.size();
- const bool isNonCoherent = m_hAllocator->IsMemoryTypeNonCoherent(m_MemoryTypeIndex);
-
- enum BLOCK_FLAG
- {
- BLOCK_FLAG_USED = 0x00000001,
- BLOCK_FLAG_MAPPED_FOR_DEFRAGMENTATION = 0x00000002,
- };
-
- struct BlockInfo
- {
- uint32_t flags;
- void* pMappedData;
- };
- VmaVector< BlockInfo, VmaStlAllocator<BlockInfo> >
- blockInfo(blockCount, BlockInfo(), VmaStlAllocator<BlockInfo>(m_hAllocator->GetAllocationCallbacks()));
- memset(blockInfo.data(), 0, blockCount * sizeof(BlockInfo));
-
- // Go over all moves. Mark blocks that are used with BLOCK_FLAG_USED.
- const size_t moveCount = moves.size();
- for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
- {
- const VmaDefragmentationMove& move = moves[moveIndex];
- blockInfo[move.srcBlockIndex].flags |= BLOCK_FLAG_USED;
- blockInfo[move.dstBlockIndex].flags |= BLOCK_FLAG_USED;
- }
-
- VMA_ASSERT(pDefragCtx->res == VK_SUCCESS);
-
- // Go over all blocks. Get mapped pointer or map if necessary.
- for(size_t blockIndex = 0; pDefragCtx->res == VK_SUCCESS && blockIndex < blockCount; ++blockIndex)
- {
- BlockInfo& currBlockInfo = blockInfo[blockIndex];
- VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
- if((currBlockInfo.flags & BLOCK_FLAG_USED) != 0)
- {
- currBlockInfo.pMappedData = pBlock->GetMappedData();
- // It is not originally mapped - map it.
- if(currBlockInfo.pMappedData == VMA_NULL)
- {
- pDefragCtx->res = pBlock->Map(m_hAllocator, 1, &currBlockInfo.pMappedData);
- if(pDefragCtx->res == VK_SUCCESS)
- {
- currBlockInfo.flags |= BLOCK_FLAG_MAPPED_FOR_DEFRAGMENTATION;
- }
- }
- }
- }
-
- // Go over all moves. Do actual data transfer.
- if(pDefragCtx->res == VK_SUCCESS)
- {
- const VkDeviceSize nonCoherentAtomSize = m_hAllocator->m_PhysicalDeviceProperties.limits.nonCoherentAtomSize;
- VkMappedMemoryRange memRange = { VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE };
-
- for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
- {
- const VmaDefragmentationMove& move = moves[moveIndex];
-
- const BlockInfo& srcBlockInfo = blockInfo[move.srcBlockIndex];
- const BlockInfo& dstBlockInfo = blockInfo[move.dstBlockIndex];
-
- VMA_ASSERT(srcBlockInfo.pMappedData && dstBlockInfo.pMappedData);
-
- // Invalidate source.
- if(isNonCoherent)
- {
- VmaDeviceMemoryBlock* const pSrcBlock = m_Blocks[move.srcBlockIndex];
- memRange.memory = pSrcBlock->GetDeviceMemory();
- memRange.offset = VmaAlignDown(move.srcOffset, nonCoherentAtomSize);
- memRange.size = VMA_MIN(
- VmaAlignUp(move.size + (move.srcOffset - memRange.offset), nonCoherentAtomSize),
- pSrcBlock->m_pMetadata->GetSize() - memRange.offset);
- (*m_hAllocator->GetVulkanFunctions().vkInvalidateMappedMemoryRanges)(m_hAllocator->m_hDevice, 1, &memRange);
- }
-
- // THE PLACE WHERE ACTUAL DATA COPY HAPPENS.
- memmove(
- reinterpret_cast<char*>(dstBlockInfo.pMappedData) + move.dstOffset,
- reinterpret_cast<char*>(srcBlockInfo.pMappedData) + move.srcOffset,
- static_cast<size_t>(move.size));
-
- if(IsCorruptionDetectionEnabled())
- {
- VmaWriteMagicValue(dstBlockInfo.pMappedData, move.dstOffset - VMA_DEBUG_MARGIN);
- VmaWriteMagicValue(dstBlockInfo.pMappedData, move.dstOffset + move.size);
- }
-
- // Flush destination.
- if(isNonCoherent)
- {
- VmaDeviceMemoryBlock* const pDstBlock = m_Blocks[move.dstBlockIndex];
- memRange.memory = pDstBlock->GetDeviceMemory();
- memRange.offset = VmaAlignDown(move.dstOffset, nonCoherentAtomSize);
- memRange.size = VMA_MIN(
- VmaAlignUp(move.size + (move.dstOffset - memRange.offset), nonCoherentAtomSize),
- pDstBlock->m_pMetadata->GetSize() - memRange.offset);
- (*m_hAllocator->GetVulkanFunctions().vkFlushMappedMemoryRanges)(m_hAllocator->m_hDevice, 1, &memRange);
- }
- }
- }
-
- // Go over all blocks in reverse order. Unmap those that were mapped just for defragmentation.
- // Regardless of pCtx->res == VK_SUCCESS.
- for(size_t blockIndex = blockCount; blockIndex--; )
- {
- const BlockInfo& currBlockInfo = blockInfo[blockIndex];
- if((currBlockInfo.flags & BLOCK_FLAG_MAPPED_FOR_DEFRAGMENTATION) != 0)
- {
- VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
- pBlock->Unmap(m_hAllocator, 1);
- }
- }
+ class VmaBlockVectorDefragmentationContext* pDefragCtx,
+ const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves)
+{
+ const size_t blockCount = m_Blocks.size();
+ const bool isNonCoherent = m_hAllocator->IsMemoryTypeNonCoherent(m_MemoryTypeIndex);
+
+ enum BLOCK_FLAG
+ {
+ BLOCK_FLAG_USED = 0x00000001,
+ BLOCK_FLAG_MAPPED_FOR_DEFRAGMENTATION = 0x00000002,
+ };
+
+ struct BlockInfo
+ {
+ uint32_t flags;
+ void* pMappedData;
+ };
+ VmaVector< BlockInfo, VmaStlAllocator<BlockInfo> >
+ blockInfo(blockCount, BlockInfo(), VmaStlAllocator<BlockInfo>(m_hAllocator->GetAllocationCallbacks()));
+ memset(blockInfo.data(), 0, blockCount * sizeof(BlockInfo));
+
+ // Go over all moves. Mark blocks that are used with BLOCK_FLAG_USED.
+ const size_t moveCount = moves.size();
+ for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
+ {
+ const VmaDefragmentationMove& move = moves[moveIndex];
+ blockInfo[move.srcBlockIndex].flags |= BLOCK_FLAG_USED;
+ blockInfo[move.dstBlockIndex].flags |= BLOCK_FLAG_USED;
+ }
+
+ VMA_ASSERT(pDefragCtx->res == VK_SUCCESS);
+
+ // Go over all blocks. Get mapped pointer or map if necessary.
+ for(size_t blockIndex = 0; pDefragCtx->res == VK_SUCCESS && blockIndex < blockCount; ++blockIndex)
+ {
+ BlockInfo& currBlockInfo = blockInfo[blockIndex];
+ VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
+ if((currBlockInfo.flags & BLOCK_FLAG_USED) != 0)
+ {
+ currBlockInfo.pMappedData = pBlock->GetMappedData();
+ // It is not originally mapped - map it.
+ if(currBlockInfo.pMappedData == VMA_NULL)
+ {
+ pDefragCtx->res = pBlock->Map(m_hAllocator, 1, &currBlockInfo.pMappedData);
+ if(pDefragCtx->res == VK_SUCCESS)
+ {
+ currBlockInfo.flags |= BLOCK_FLAG_MAPPED_FOR_DEFRAGMENTATION;
+ }
+ }
+ }
+ }
+
+ // Go over all moves. Do actual data transfer.
+ if(pDefragCtx->res == VK_SUCCESS)
+ {
+ const VkDeviceSize nonCoherentAtomSize = m_hAllocator->m_PhysicalDeviceProperties.limits.nonCoherentAtomSize;
+ VkMappedMemoryRange memRange = { VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE };
+
+ for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
+ {
+ const VmaDefragmentationMove& move = moves[moveIndex];
+
+ const BlockInfo& srcBlockInfo = blockInfo[move.srcBlockIndex];
+ const BlockInfo& dstBlockInfo = blockInfo[move.dstBlockIndex];
+
+ VMA_ASSERT(srcBlockInfo.pMappedData && dstBlockInfo.pMappedData);
+
+ // Invalidate source.
+ if(isNonCoherent)
+ {
+ VmaDeviceMemoryBlock* const pSrcBlock = m_Blocks[move.srcBlockIndex];
+ memRange.memory = pSrcBlock->GetDeviceMemory();
+ memRange.offset = VmaAlignDown(move.srcOffset, nonCoherentAtomSize);
+ memRange.size = VMA_MIN(
+ VmaAlignUp(move.size + (move.srcOffset - memRange.offset), nonCoherentAtomSize),
+ pSrcBlock->m_pMetadata->GetSize() - memRange.offset);
+ (*m_hAllocator->GetVulkanFunctions().vkInvalidateMappedMemoryRanges)(m_hAllocator->m_hDevice, 1, &memRange);
+ }
+
+ // THE PLACE WHERE ACTUAL DATA COPY HAPPENS.
+ memmove(
+ reinterpret_cast<char*>(dstBlockInfo.pMappedData) + move.dstOffset,
+ reinterpret_cast<char*>(srcBlockInfo.pMappedData) + move.srcOffset,
+ static_cast<size_t>(move.size));
+
+ if(IsCorruptionDetectionEnabled())
+ {
+ VmaWriteMagicValue(dstBlockInfo.pMappedData, move.dstOffset - VMA_DEBUG_MARGIN);
+ VmaWriteMagicValue(dstBlockInfo.pMappedData, move.dstOffset + move.size);
+ }
+
+ // Flush destination.
+ if(isNonCoherent)
+ {
+ VmaDeviceMemoryBlock* const pDstBlock = m_Blocks[move.dstBlockIndex];
+ memRange.memory = pDstBlock->GetDeviceMemory();
+ memRange.offset = VmaAlignDown(move.dstOffset, nonCoherentAtomSize);
+ memRange.size = VMA_MIN(
+ VmaAlignUp(move.size + (move.dstOffset - memRange.offset), nonCoherentAtomSize),
+ pDstBlock->m_pMetadata->GetSize() - memRange.offset);
+ (*m_hAllocator->GetVulkanFunctions().vkFlushMappedMemoryRanges)(m_hAllocator->m_hDevice, 1, &memRange);
+ }
+ }
+ }
+
+ // Go over all blocks in reverse order. Unmap those that were mapped just for defragmentation.
+ // Regardless of pCtx->res == VK_SUCCESS.
+ for(size_t blockIndex = blockCount; blockIndex--; )
+ {
+ const BlockInfo& currBlockInfo = blockInfo[blockIndex];
+ if((currBlockInfo.flags & BLOCK_FLAG_MAPPED_FOR_DEFRAGMENTATION) != 0)
+ {
+ VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
+ pBlock->Unmap(m_hAllocator, 1);
+ }
+ }
}
void VmaBlockVector::ApplyDefragmentationMovesGpu(
- class VmaBlockVectorDefragmentationContext* pDefragCtx,
- const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkCommandBuffer commandBuffer)
-{
- const size_t blockCount = m_Blocks.size();
-
- pDefragCtx->blockContexts.resize(blockCount);
- memset(pDefragCtx->blockContexts.data(), 0, blockCount * sizeof(VmaBlockDefragmentationContext));
-
- // Go over all moves. Mark blocks that are used with BLOCK_FLAG_USED.
- const size_t moveCount = moves.size();
- for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
- {
- const VmaDefragmentationMove& move = moves[moveIndex];
- pDefragCtx->blockContexts[move.srcBlockIndex].flags |= VmaBlockDefragmentationContext::BLOCK_FLAG_USED;
- pDefragCtx->blockContexts[move.dstBlockIndex].flags |= VmaBlockDefragmentationContext::BLOCK_FLAG_USED;
- }
-
- VMA_ASSERT(pDefragCtx->res == VK_SUCCESS);
-
- // Go over all blocks. Create and bind buffer for whole block if necessary.
- {
- VkBufferCreateInfo bufCreateInfo;
- VmaFillGpuDefragmentationBufferCreateInfo(bufCreateInfo);
-
- for(size_t blockIndex = 0; pDefragCtx->res == VK_SUCCESS && blockIndex < blockCount; ++blockIndex)
- {
- VmaBlockDefragmentationContext& currBlockCtx = pDefragCtx->blockContexts[blockIndex];
- VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
- if((currBlockCtx.flags & VmaBlockDefragmentationContext::BLOCK_FLAG_USED) != 0)
- {
- bufCreateInfo.size = pBlock->m_pMetadata->GetSize();
- pDefragCtx->res = (*m_hAllocator->GetVulkanFunctions().vkCreateBuffer)(
- m_hAllocator->m_hDevice, &bufCreateInfo, m_hAllocator->GetAllocationCallbacks(), &currBlockCtx.hBuffer);
- if(pDefragCtx->res == VK_SUCCESS)
- {
- pDefragCtx->res = (*m_hAllocator->GetVulkanFunctions().vkBindBufferMemory)(
- m_hAllocator->m_hDevice, currBlockCtx.hBuffer, pBlock->GetDeviceMemory(), 0);
- }
- }
- }
- }
-
- // Go over all moves. Post data transfer commands to command buffer.
- if(pDefragCtx->res == VK_SUCCESS)
- {
- for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
- {
- const VmaDefragmentationMove& move = moves[moveIndex];
-
- const VmaBlockDefragmentationContext& srcBlockCtx = pDefragCtx->blockContexts[move.srcBlockIndex];
- const VmaBlockDefragmentationContext& dstBlockCtx = pDefragCtx->blockContexts[move.dstBlockIndex];
-
- VMA_ASSERT(srcBlockCtx.hBuffer && dstBlockCtx.hBuffer);
-
- VkBufferCopy region = {
- move.srcOffset,
- move.dstOffset,
- move.size };
- (*m_hAllocator->GetVulkanFunctions().vkCmdCopyBuffer)(
- commandBuffer, srcBlockCtx.hBuffer, dstBlockCtx.hBuffer, 1, ®ion);
- }
- }
-
- // Save buffers to defrag context for later destruction.
- if(pDefragCtx->res == VK_SUCCESS && moveCount > 0)
- {
- pDefragCtx->res = VK_NOT_READY;
- }
+ class VmaBlockVectorDefragmentationContext* pDefragCtx,
+ const VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkCommandBuffer commandBuffer)
+{
+ const size_t blockCount = m_Blocks.size();
+
+ pDefragCtx->blockContexts.resize(blockCount);
+ memset(pDefragCtx->blockContexts.data(), 0, blockCount * sizeof(VmaBlockDefragmentationContext));
+
+ // Go over all moves. Mark blocks that are used with BLOCK_FLAG_USED.
+ const size_t moveCount = moves.size();
+ for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
+ {
+ const VmaDefragmentationMove& move = moves[moveIndex];
+ pDefragCtx->blockContexts[move.srcBlockIndex].flags |= VmaBlockDefragmentationContext::BLOCK_FLAG_USED;
+ pDefragCtx->blockContexts[move.dstBlockIndex].flags |= VmaBlockDefragmentationContext::BLOCK_FLAG_USED;
+ }
+
+ VMA_ASSERT(pDefragCtx->res == VK_SUCCESS);
+
+ // Go over all blocks. Create and bind buffer for whole block if necessary.
+ {
+ VkBufferCreateInfo bufCreateInfo;
+ VmaFillGpuDefragmentationBufferCreateInfo(bufCreateInfo);
+
+ for(size_t blockIndex = 0; pDefragCtx->res == VK_SUCCESS && blockIndex < blockCount; ++blockIndex)
+ {
+ VmaBlockDefragmentationContext& currBlockCtx = pDefragCtx->blockContexts[blockIndex];
+ VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
+ if((currBlockCtx.flags & VmaBlockDefragmentationContext::BLOCK_FLAG_USED) != 0)
+ {
+ bufCreateInfo.size = pBlock->m_pMetadata->GetSize();
+ pDefragCtx->res = (*m_hAllocator->GetVulkanFunctions().vkCreateBuffer)(
+ m_hAllocator->m_hDevice, &bufCreateInfo, m_hAllocator->GetAllocationCallbacks(), &currBlockCtx.hBuffer);
+ if(pDefragCtx->res == VK_SUCCESS)
+ {
+ pDefragCtx->res = (*m_hAllocator->GetVulkanFunctions().vkBindBufferMemory)(
+ m_hAllocator->m_hDevice, currBlockCtx.hBuffer, pBlock->GetDeviceMemory(), 0);
+ }
+ }
+ }
+ }
+
+ // Go over all moves. Post data transfer commands to command buffer.
+ if(pDefragCtx->res == VK_SUCCESS)
+ {
+ for(size_t moveIndex = 0; moveIndex < moveCount; ++moveIndex)
+ {
+ const VmaDefragmentationMove& move = moves[moveIndex];
+
+ const VmaBlockDefragmentationContext& srcBlockCtx = pDefragCtx->blockContexts[move.srcBlockIndex];
+ const VmaBlockDefragmentationContext& dstBlockCtx = pDefragCtx->blockContexts[move.dstBlockIndex];
+
+ VMA_ASSERT(srcBlockCtx.hBuffer && dstBlockCtx.hBuffer);
+
+ VkBufferCopy region = {
+ move.srcOffset,
+ move.dstOffset,
+ move.size };
+ (*m_hAllocator->GetVulkanFunctions().vkCmdCopyBuffer)(
+ commandBuffer, srcBlockCtx.hBuffer, dstBlockCtx.hBuffer, 1, ®ion);
+ }
+ }
+
+ // Save buffers to defrag context for later destruction.
+ if(pDefragCtx->res == VK_SUCCESS && moveCount > 0)
+ {
+ pDefragCtx->res = VK_NOT_READY;
+ }
}
void VmaBlockVector::FreeEmptyBlocks(VmaDefragmentationStats* pDefragmentationStats)
{
- for(size_t blockIndex = m_Blocks.size(); blockIndex--; )
- {
- VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
- if(pBlock->m_pMetadata->IsEmpty())
- {
- if(m_Blocks.size() > m_MinBlockCount)
- {
- if(pDefragmentationStats != VMA_NULL)
- {
- ++pDefragmentationStats->deviceMemoryBlocksFreed;
- pDefragmentationStats->bytesFreed += pBlock->m_pMetadata->GetSize();
- }
-
- VmaVectorRemove(m_Blocks, blockIndex);
- pBlock->Destroy(m_hAllocator);
- vma_delete(m_hAllocator, pBlock);
- }
- else
- {
- break;
- }
- }
- }
- UpdateHasEmptyBlock();
+ for(size_t blockIndex = m_Blocks.size(); blockIndex--; )
+ {
+ VmaDeviceMemoryBlock* pBlock = m_Blocks[blockIndex];
+ if(pBlock->m_pMetadata->IsEmpty())
+ {
+ if(m_Blocks.size() > m_MinBlockCount)
+ {
+ if(pDefragmentationStats != VMA_NULL)
+ {
+ ++pDefragmentationStats->deviceMemoryBlocksFreed;
+ pDefragmentationStats->bytesFreed += pBlock->m_pMetadata->GetSize();
+ }
+
+ VmaVectorRemove(m_Blocks, blockIndex);
+ pBlock->Destroy(m_hAllocator);
+ vma_delete(m_hAllocator, pBlock);
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+ UpdateHasEmptyBlock();
}
void VmaBlockVector::UpdateHasEmptyBlock()
{
- m_HasEmptyBlock = false;
- for(size_t index = 0, count = m_Blocks.size(); index < count; ++index)
- {
- VmaDeviceMemoryBlock* const pBlock = m_Blocks[index];
- if(pBlock->m_pMetadata->IsEmpty())
- {
- m_HasEmptyBlock = true;
- break;
- }
- }
+ m_HasEmptyBlock = false;
+ for(size_t index = 0, count = m_Blocks.size(); index < count; ++index)
+ {
+ VmaDeviceMemoryBlock* const pBlock = m_Blocks[index];
+ if(pBlock->m_pMetadata->IsEmpty())
+ {
+ m_HasEmptyBlock = true;
+ break;
+ }
+ }
}
#if VMA_STATS_STRING_ENABLED
void VmaBlockVector::PrintDetailedMap(class VmaJsonWriter& json)
{
- VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
-
- json.BeginObject();
-
- if(IsCustomPool())
- {
- const char* poolName = m_hParentPool->GetName();
- if(poolName != VMA_NULL && poolName[0] != '\0')
- {
- json.WriteString("Name");
- json.WriteString(poolName);
- }
-
- json.WriteString("MemoryTypeIndex");
- json.WriteNumber(m_MemoryTypeIndex);
-
- json.WriteString("BlockSize");
- json.WriteNumber(m_PreferredBlockSize);
-
- json.WriteString("BlockCount");
- json.BeginObject(true);
- if(m_MinBlockCount > 0)
- {
- json.WriteString("Min");
- json.WriteNumber((uint64_t)m_MinBlockCount);
- }
- if(m_MaxBlockCount < SIZE_MAX)
- {
- json.WriteString("Max");
- json.WriteNumber((uint64_t)m_MaxBlockCount);
- }
- json.WriteString("Cur");
- json.WriteNumber((uint64_t)m_Blocks.size());
- json.EndObject();
-
- if(m_FrameInUseCount > 0)
- {
- json.WriteString("FrameInUseCount");
- json.WriteNumber(m_FrameInUseCount);
- }
-
- if(m_Algorithm != 0)
- {
- json.WriteString("Algorithm");
- json.WriteString(VmaAlgorithmToStr(m_Algorithm));
- }
- }
- else
- {
- json.WriteString("PreferredBlockSize");
- json.WriteNumber(m_PreferredBlockSize);
- }
-
- json.WriteString("Blocks");
- json.BeginObject();
- for(size_t i = 0; i < m_Blocks.size(); ++i)
- {
- json.BeginString();
- json.ContinueString(m_Blocks[i]->GetId());
- json.EndString();
-
- m_Blocks[i]->m_pMetadata->PrintDetailedMap(json);
- }
- json.EndObject();
-
- json.EndObject();
+ VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
+
+ json.BeginObject();
+
+ if(IsCustomPool())
+ {
+ const char* poolName = m_hParentPool->GetName();
+ if(poolName != VMA_NULL && poolName[0] != '\0')
+ {
+ json.WriteString("Name");
+ json.WriteString(poolName);
+ }
+
+ json.WriteString("MemoryTypeIndex");
+ json.WriteNumber(m_MemoryTypeIndex);
+
+ json.WriteString("BlockSize");
+ json.WriteNumber(m_PreferredBlockSize);
+
+ json.WriteString("BlockCount");
+ json.BeginObject(true);
+ if(m_MinBlockCount > 0)
+ {
+ json.WriteString("Min");
+ json.WriteNumber((uint64_t)m_MinBlockCount);
+ }
+ if(m_MaxBlockCount < SIZE_MAX)
+ {
+ json.WriteString("Max");
+ json.WriteNumber((uint64_t)m_MaxBlockCount);
+ }
+ json.WriteString("Cur");
+ json.WriteNumber((uint64_t)m_Blocks.size());
+ json.EndObject();
+
+ if(m_FrameInUseCount > 0)
+ {
+ json.WriteString("FrameInUseCount");
+ json.WriteNumber(m_FrameInUseCount);
+ }
+
+ if(m_Algorithm != 0)
+ {
+ json.WriteString("Algorithm");
+ json.WriteString(VmaAlgorithmToStr(m_Algorithm));
+ }
+ }
+ else
+ {
+ json.WriteString("PreferredBlockSize");
+ json.WriteNumber(m_PreferredBlockSize);
+ }
+
+ json.WriteString("Blocks");
+ json.BeginObject();
+ for(size_t i = 0; i < m_Blocks.size(); ++i)
+ {
+ json.BeginString();
+ json.ContinueString(m_Blocks[i]->GetId());
+ json.EndString();
+
+ m_Blocks[i]->m_pMetadata->PrintDetailedMap(json);
+ }
+ json.EndObject();
+
+ json.EndObject();
}
#endif // #if VMA_STATS_STRING_ENABLED
void VmaBlockVector::Defragment(
- class VmaBlockVectorDefragmentationContext* pCtx,
- VmaDefragmentationStats* pStats,
- VkDeviceSize& maxCpuBytesToMove, uint32_t& maxCpuAllocationsToMove,
- VkDeviceSize& maxGpuBytesToMove, uint32_t& maxGpuAllocationsToMove,
- VkCommandBuffer commandBuffer)
-{
- pCtx->res = VK_SUCCESS;
-
- const VkMemoryPropertyFlags memPropFlags =
- m_hAllocator->m_MemProps.memoryTypes[m_MemoryTypeIndex].propertyFlags;
- const bool isHostVisible = (memPropFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0;
-
- const bool canDefragmentOnCpu = maxCpuBytesToMove > 0 && maxCpuAllocationsToMove > 0 &&
- isHostVisible;
- const bool canDefragmentOnGpu = maxGpuBytesToMove > 0 && maxGpuAllocationsToMove > 0 &&
- !IsCorruptionDetectionEnabled() &&
- ((1u << m_MemoryTypeIndex) & m_hAllocator->GetGpuDefragmentationMemoryTypeBits()) != 0;
-
- // There are options to defragment this memory type.
- if(canDefragmentOnCpu || canDefragmentOnGpu)
- {
- bool defragmentOnGpu;
- // There is only one option to defragment this memory type.
- if(canDefragmentOnGpu != canDefragmentOnCpu)
- {
- defragmentOnGpu = canDefragmentOnGpu;
- }
- // Both options are available: Heuristics to choose the best one.
- else
- {
- defragmentOnGpu = (memPropFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0 ||
- m_hAllocator->IsIntegratedGpu();
- }
-
- bool overlappingMoveSupported = !defragmentOnGpu;
-
- if(m_hAllocator->m_UseMutex)
- {
- m_Mutex.LockWrite();
- pCtx->mutexLocked = true;
- }
-
- pCtx->Begin(overlappingMoveSupported);
-
- // Defragment.
-
- const VkDeviceSize maxBytesToMove = defragmentOnGpu ? maxGpuBytesToMove : maxCpuBytesToMove;
- const uint32_t maxAllocationsToMove = defragmentOnGpu ? maxGpuAllocationsToMove : maxCpuAllocationsToMove;
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> > moves =
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >(VmaStlAllocator<VmaDefragmentationMove>(m_hAllocator->GetAllocationCallbacks()));
- pCtx->res = pCtx->GetAlgorithm()->Defragment(moves, maxBytesToMove, maxAllocationsToMove);
-
- // Accumulate statistics.
- if(pStats != VMA_NULL)
- {
- const VkDeviceSize bytesMoved = pCtx->GetAlgorithm()->GetBytesMoved();
- const uint32_t allocationsMoved = pCtx->GetAlgorithm()->GetAllocationsMoved();
- pStats->bytesMoved += bytesMoved;
- pStats->allocationsMoved += allocationsMoved;
- VMA_ASSERT(bytesMoved <= maxBytesToMove);
- VMA_ASSERT(allocationsMoved <= maxAllocationsToMove);
- if(defragmentOnGpu)
- {
- maxGpuBytesToMove -= bytesMoved;
- maxGpuAllocationsToMove -= allocationsMoved;
- }
- else
- {
- maxCpuBytesToMove -= bytesMoved;
- maxCpuAllocationsToMove -= allocationsMoved;
- }
- }
-
- if(pCtx->res >= VK_SUCCESS)
- {
- if(defragmentOnGpu)
- {
- ApplyDefragmentationMovesGpu(pCtx, moves, commandBuffer);
- }
- else
- {
- ApplyDefragmentationMovesCpu(pCtx, moves);
- }
- }
- }
+ class VmaBlockVectorDefragmentationContext* pCtx,
+ VmaDefragmentationStats* pStats,
+ VkDeviceSize& maxCpuBytesToMove, uint32_t& maxCpuAllocationsToMove,
+ VkDeviceSize& maxGpuBytesToMove, uint32_t& maxGpuAllocationsToMove,
+ VkCommandBuffer commandBuffer)
+{
+ pCtx->res = VK_SUCCESS;
+
+ const VkMemoryPropertyFlags memPropFlags =
+ m_hAllocator->m_MemProps.memoryTypes[m_MemoryTypeIndex].propertyFlags;
+ const bool isHostVisible = (memPropFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0;
+
+ const bool canDefragmentOnCpu = maxCpuBytesToMove > 0 && maxCpuAllocationsToMove > 0 &&
+ isHostVisible;
+ const bool canDefragmentOnGpu = maxGpuBytesToMove > 0 && maxGpuAllocationsToMove > 0 &&
+ !IsCorruptionDetectionEnabled() &&
+ ((1u << m_MemoryTypeIndex) & m_hAllocator->GetGpuDefragmentationMemoryTypeBits()) != 0;
+
+ // There are options to defragment this memory type.
+ if(canDefragmentOnCpu || canDefragmentOnGpu)
+ {
+ bool defragmentOnGpu;
+ // There is only one option to defragment this memory type.
+ if(canDefragmentOnGpu != canDefragmentOnCpu)
+ {
+ defragmentOnGpu = canDefragmentOnGpu;
+ }
+ // Both options are available: Heuristics to choose the best one.
+ else
+ {
+ defragmentOnGpu = (memPropFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0 ||
+ m_hAllocator->IsIntegratedGpu();
+ }
+
+ bool overlappingMoveSupported = !defragmentOnGpu;
+
+ if(m_hAllocator->m_UseMutex)
+ {
+ m_Mutex.LockWrite();
+ pCtx->mutexLocked = true;
+ }
+
+ pCtx->Begin(overlappingMoveSupported);
+
+ // Defragment.
+
+ const VkDeviceSize maxBytesToMove = defragmentOnGpu ? maxGpuBytesToMove : maxCpuBytesToMove;
+ const uint32_t maxAllocationsToMove = defragmentOnGpu ? maxGpuAllocationsToMove : maxCpuAllocationsToMove;
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> > moves =
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >(VmaStlAllocator<VmaDefragmentationMove>(m_hAllocator->GetAllocationCallbacks()));
+ pCtx->res = pCtx->GetAlgorithm()->Defragment(moves, maxBytesToMove, maxAllocationsToMove);
+
+ // Accumulate statistics.
+ if(pStats != VMA_NULL)
+ {
+ const VkDeviceSize bytesMoved = pCtx->GetAlgorithm()->GetBytesMoved();
+ const uint32_t allocationsMoved = pCtx->GetAlgorithm()->GetAllocationsMoved();
+ pStats->bytesMoved += bytesMoved;
+ pStats->allocationsMoved += allocationsMoved;
+ VMA_ASSERT(bytesMoved <= maxBytesToMove);
+ VMA_ASSERT(allocationsMoved <= maxAllocationsToMove);
+ if(defragmentOnGpu)
+ {
+ maxGpuBytesToMove -= bytesMoved;
+ maxGpuAllocationsToMove -= allocationsMoved;
+ }
+ else
+ {
+ maxCpuBytesToMove -= bytesMoved;
+ maxCpuAllocationsToMove -= allocationsMoved;
+ }
+ }
+
+ if(pCtx->res >= VK_SUCCESS)
+ {
+ if(defragmentOnGpu)
+ {
+ ApplyDefragmentationMovesGpu(pCtx, moves, commandBuffer);
+ }
+ else
+ {
+ ApplyDefragmentationMovesCpu(pCtx, moves);
+ }
+ }
+ }
}
void VmaBlockVector::DefragmentationEnd(
- class VmaBlockVectorDefragmentationContext* pCtx,
- VmaDefragmentationStats* pStats)
-{
- // Destroy buffers.
- for(size_t blockIndex = pCtx->blockContexts.size(); blockIndex--; )
- {
- VmaBlockDefragmentationContext& blockCtx = pCtx->blockContexts[blockIndex];
- if(blockCtx.hBuffer)
- {
- (*m_hAllocator->GetVulkanFunctions().vkDestroyBuffer)(
- m_hAllocator->m_hDevice, blockCtx.hBuffer, m_hAllocator->GetAllocationCallbacks());
- }
- }
-
- if(pCtx->res >= VK_SUCCESS)
- {
- FreeEmptyBlocks(pStats);
- }
-
- if(pCtx->mutexLocked)
- {
- VMA_ASSERT(m_hAllocator->m_UseMutex);
- m_Mutex.UnlockWrite();
- }
+ class VmaBlockVectorDefragmentationContext* pCtx,
+ VmaDefragmentationStats* pStats)
+{
+ // Destroy buffers.
+ for(size_t blockIndex = pCtx->blockContexts.size(); blockIndex--; )
+ {
+ VmaBlockDefragmentationContext& blockCtx = pCtx->blockContexts[blockIndex];
+ if(blockCtx.hBuffer)
+ {
+ (*m_hAllocator->GetVulkanFunctions().vkDestroyBuffer)(
+ m_hAllocator->m_hDevice, blockCtx.hBuffer, m_hAllocator->GetAllocationCallbacks());
+ }
+ }
+
+ if(pCtx->res >= VK_SUCCESS)
+ {
+ FreeEmptyBlocks(pStats);
+ }
+
+ if(pCtx->mutexLocked)
+ {
+ VMA_ASSERT(m_hAllocator->m_UseMutex);
+ m_Mutex.UnlockWrite();
+ }
}
size_t VmaBlockVector::CalcAllocationCount() const
{
- size_t result = 0;
- for(size_t i = 0; i < m_Blocks.size(); ++i)
- {
- result += m_Blocks[i]->m_pMetadata->GetAllocationCount();
- }
- return result;
+ size_t result = 0;
+ for(size_t i = 0; i < m_Blocks.size(); ++i)
+ {
+ result += m_Blocks[i]->m_pMetadata->GetAllocationCount();
+ }
+ return result;
}
bool VmaBlockVector::IsBufferImageGranularityConflictPossible() const
{
- if(m_BufferImageGranularity == 1)
- {
- return false;
- }
- VmaSuballocationType lastSuballocType = VMA_SUBALLOCATION_TYPE_FREE;
- for(size_t i = 0, count = m_Blocks.size(); i < count; ++i)
- {
- VmaDeviceMemoryBlock* const pBlock = m_Blocks[i];
- VMA_ASSERT(m_Algorithm == 0);
- VmaBlockMetadata_Generic* const pMetadata = (VmaBlockMetadata_Generic*)pBlock->m_pMetadata;
- if(pMetadata->IsBufferImageGranularityConflictPossible(m_BufferImageGranularity, lastSuballocType))
- {
- return true;
- }
- }
- return false;
+ if(m_BufferImageGranularity == 1)
+ {
+ return false;
+ }
+ VmaSuballocationType lastSuballocType = VMA_SUBALLOCATION_TYPE_FREE;
+ for(size_t i = 0, count = m_Blocks.size(); i < count; ++i)
+ {
+ VmaDeviceMemoryBlock* const pBlock = m_Blocks[i];
+ VMA_ASSERT(m_Algorithm == 0);
+ VmaBlockMetadata_Generic* const pMetadata = (VmaBlockMetadata_Generic*)pBlock->m_pMetadata;
+ if(pMetadata->IsBufferImageGranularityConflictPossible(m_BufferImageGranularity, lastSuballocType))
+ {
+ return true;
+ }
+ }
+ return false;
}
void VmaBlockVector::MakePoolAllocationsLost(
- uint32_t currentFrameIndex,
- size_t* pLostAllocationCount)
-{
- VmaMutexLockWrite lock(m_Mutex, m_hAllocator->m_UseMutex);
- size_t lostAllocationCount = 0;
- for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
- {
- VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pBlock);
- lostAllocationCount += pBlock->m_pMetadata->MakeAllocationsLost(currentFrameIndex, m_FrameInUseCount);
- }
- if(pLostAllocationCount != VMA_NULL)
- {
- *pLostAllocationCount = lostAllocationCount;
- }
+ uint32_t currentFrameIndex,
+ size_t* pLostAllocationCount)
+{
+ VmaMutexLockWrite lock(m_Mutex, m_hAllocator->m_UseMutex);
+ size_t lostAllocationCount = 0;
+ for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
+ {
+ VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pBlock);
+ lostAllocationCount += pBlock->m_pMetadata->MakeAllocationsLost(currentFrameIndex, m_FrameInUseCount);
+ }
+ if(pLostAllocationCount != VMA_NULL)
+ {
+ *pLostAllocationCount = lostAllocationCount;
+ }
}
VkResult VmaBlockVector::CheckCorruption()
{
- if(!IsCorruptionDetectionEnabled())
- {
- return VK_ERROR_FEATURE_NOT_PRESENT;
- }
-
- VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
- for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
- {
- VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pBlock);
- VkResult res = pBlock->CheckCorruption(m_hAllocator);
- if(res != VK_SUCCESS)
- {
- return res;
- }
- }
- return VK_SUCCESS;
+ if(!IsCorruptionDetectionEnabled())
+ {
+ return VK_ERROR_FEATURE_NOT_PRESENT;
+ }
+
+ VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
+ for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
+ {
+ VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pBlock);
+ VkResult res = pBlock->CheckCorruption(m_hAllocator);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
+ }
+ return VK_SUCCESS;
}
void VmaBlockVector::AddStats(VmaStats* pStats)
{
- const uint32_t memTypeIndex = m_MemoryTypeIndex;
- const uint32_t memHeapIndex = m_hAllocator->MemoryTypeIndexToHeapIndex(memTypeIndex);
+ const uint32_t memTypeIndex = m_MemoryTypeIndex;
+ const uint32_t memHeapIndex = m_hAllocator->MemoryTypeIndexToHeapIndex(memTypeIndex);
- VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
+ VmaMutexLockRead lock(m_Mutex, m_hAllocator->m_UseMutex);
- for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
- {
- const VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
- VMA_ASSERT(pBlock);
- VMA_HEAVY_ASSERT(pBlock->Validate());
- VmaStatInfo allocationStatInfo;
- pBlock->m_pMetadata->CalcAllocationStatInfo(allocationStatInfo);
- VmaAddStatInfo(pStats->total, allocationStatInfo);
- VmaAddStatInfo(pStats->memoryType[memTypeIndex], allocationStatInfo);
- VmaAddStatInfo(pStats->memoryHeap[memHeapIndex], allocationStatInfo);
- }
+ for(uint32_t blockIndex = 0; blockIndex < m_Blocks.size(); ++blockIndex)
+ {
+ const VmaDeviceMemoryBlock* const pBlock = m_Blocks[blockIndex];
+ VMA_ASSERT(pBlock);
+ VMA_HEAVY_ASSERT(pBlock->Validate());
+ VmaStatInfo allocationStatInfo;
+ pBlock->m_pMetadata->CalcAllocationStatInfo(allocationStatInfo);
+ VmaAddStatInfo(pStats->total, allocationStatInfo);
+ VmaAddStatInfo(pStats->memoryType[memTypeIndex], allocationStatInfo);
+ VmaAddStatInfo(pStats->memoryHeap[memHeapIndex], allocationStatInfo);
+ }
}
////////////////////////////////////////////////////////////////////////////////
// VmaDefragmentationAlgorithm_Generic members definition
VmaDefragmentationAlgorithm_Generic::VmaDefragmentationAlgorithm_Generic(
- VmaAllocator hAllocator,
- VmaBlockVector* pBlockVector,
- uint32_t currentFrameIndex,
- bool overlappingMoveSupported) :
- VmaDefragmentationAlgorithm(hAllocator, pBlockVector, currentFrameIndex),
- m_AllocationCount(0),
- m_AllAllocations(false),
- m_BytesMoved(0),
- m_AllocationsMoved(0),
- m_Blocks(VmaStlAllocator<BlockInfo*>(hAllocator->GetAllocationCallbacks()))
-{
- // Create block info for each block.
- const size_t blockCount = m_pBlockVector->m_Blocks.size();
- for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
- {
- BlockInfo* pBlockInfo = vma_new(m_hAllocator, BlockInfo)(m_hAllocator->GetAllocationCallbacks());
- pBlockInfo->m_OriginalBlockIndex = blockIndex;
- pBlockInfo->m_pBlock = m_pBlockVector->m_Blocks[blockIndex];
- m_Blocks.push_back(pBlockInfo);
- }
-
- // Sort them by m_pBlock pointer value.
- VMA_SORT(m_Blocks.begin(), m_Blocks.end(), BlockPointerLess());
+ VmaAllocator hAllocator,
+ VmaBlockVector* pBlockVector,
+ uint32_t currentFrameIndex,
+ bool overlappingMoveSupported) :
+ VmaDefragmentationAlgorithm(hAllocator, pBlockVector, currentFrameIndex),
+ m_AllocationCount(0),
+ m_AllAllocations(false),
+ m_BytesMoved(0),
+ m_AllocationsMoved(0),
+ m_Blocks(VmaStlAllocator<BlockInfo*>(hAllocator->GetAllocationCallbacks()))
+{
+ // Create block info for each block.
+ const size_t blockCount = m_pBlockVector->m_Blocks.size();
+ for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
+ {
+ BlockInfo* pBlockInfo = vma_new(m_hAllocator, BlockInfo)(m_hAllocator->GetAllocationCallbacks());
+ pBlockInfo->m_OriginalBlockIndex = blockIndex;
+ pBlockInfo->m_pBlock = m_pBlockVector->m_Blocks[blockIndex];
+ m_Blocks.push_back(pBlockInfo);
+ }
+
+ // Sort them by m_pBlock pointer value.
+ VMA_SORT(m_Blocks.begin(), m_Blocks.end(), BlockPointerLess());
}
VmaDefragmentationAlgorithm_Generic::~VmaDefragmentationAlgorithm_Generic()
{
- for(size_t i = m_Blocks.size(); i--; )
- {
- vma_delete(m_hAllocator, m_Blocks[i]);
- }
+ for(size_t i = m_Blocks.size(); i--; )
+ {
+ vma_delete(m_hAllocator, m_Blocks[i]);
+ }
}
void VmaDefragmentationAlgorithm_Generic::AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged)
{
- // Now as we are inside VmaBlockVector::m_Mutex, we can make final check if this allocation was not lost.
- if(hAlloc->GetLastUseFrameIndex() != VMA_FRAME_INDEX_LOST)
- {
- VmaDeviceMemoryBlock* pBlock = hAlloc->GetBlock();
- BlockInfoVector::iterator it = VmaBinaryFindFirstNotLess(m_Blocks.begin(), m_Blocks.end(), pBlock, BlockPointerLess());
- if(it != m_Blocks.end() && (*it)->m_pBlock == pBlock)
- {
- AllocationInfo allocInfo = AllocationInfo(hAlloc, pChanged);
- (*it)->m_Allocations.push_back(allocInfo);
- }
- else
- {
- VMA_ASSERT(0);
- }
-
- ++m_AllocationCount;
- }
+ // Now as we are inside VmaBlockVector::m_Mutex, we can make final check if this allocation was not lost.
+ if(hAlloc->GetLastUseFrameIndex() != VMA_FRAME_INDEX_LOST)
+ {
+ VmaDeviceMemoryBlock* pBlock = hAlloc->GetBlock();
+ BlockInfoVector::iterator it = VmaBinaryFindFirstNotLess(m_Blocks.begin(), m_Blocks.end(), pBlock, BlockPointerLess());
+ if(it != m_Blocks.end() && (*it)->m_pBlock == pBlock)
+ {
+ AllocationInfo allocInfo = AllocationInfo(hAlloc, pChanged);
+ (*it)->m_Allocations.push_back(allocInfo);
+ }
+ else
+ {
+ VMA_ASSERT(0);
+ }
+
+ ++m_AllocationCount;
+ }
}
VkResult VmaDefragmentationAlgorithm_Generic::DefragmentRound(
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkDeviceSize maxBytesToMove,
- uint32_t maxAllocationsToMove)
-{
- if(m_Blocks.empty())
- {
- return VK_SUCCESS;
- }
-
- // This is a choice based on research.
- // Option 1:
- uint32_t strategy = VMA_ALLOCATION_CREATE_STRATEGY_MIN_TIME_BIT;
- // Option 2:
- //uint32_t strategy = VMA_ALLOCATION_CREATE_STRATEGY_MIN_MEMORY_BIT;
- // Option 3:
- //uint32_t strategy = VMA_ALLOCATION_CREATE_STRATEGY_MIN_FRAGMENTATION_BIT;
-
- size_t srcBlockMinIndex = 0;
- // When FAST_ALGORITHM, move allocations from only last out of blocks that contain non-movable allocations.
- /*
- if(m_AlgorithmFlags & VMA_DEFRAGMENTATION_FAST_ALGORITHM_BIT)
- {
- const size_t blocksWithNonMovableCount = CalcBlocksWithNonMovableCount();
- if(blocksWithNonMovableCount > 0)
- {
- srcBlockMinIndex = blocksWithNonMovableCount - 1;
- }
- }
- */
-
- size_t srcBlockIndex = m_Blocks.size() - 1;
- size_t srcAllocIndex = SIZE_MAX;
- for(;;)
- {
- // 1. Find next allocation to move.
- // 1.1. Start from last to first m_Blocks - they are sorted from most "destination" to most "source".
- // 1.2. Then start from last to first m_Allocations.
- while(srcAllocIndex >= m_Blocks[srcBlockIndex]->m_Allocations.size())
- {
- if(m_Blocks[srcBlockIndex]->m_Allocations.empty())
- {
- // Finished: no more allocations to process.
- if(srcBlockIndex == srcBlockMinIndex)
- {
- return VK_SUCCESS;
- }
- else
- {
- --srcBlockIndex;
- srcAllocIndex = SIZE_MAX;
- }
- }
- else
- {
- srcAllocIndex = m_Blocks[srcBlockIndex]->m_Allocations.size() - 1;
- }
- }
-
- BlockInfo* pSrcBlockInfo = m_Blocks[srcBlockIndex];
- AllocationInfo& allocInfo = pSrcBlockInfo->m_Allocations[srcAllocIndex];
-
- const VkDeviceSize size = allocInfo.m_hAllocation->GetSize();
- const VkDeviceSize srcOffset = allocInfo.m_hAllocation->GetOffset();
- const VkDeviceSize alignment = allocInfo.m_hAllocation->GetAlignment();
- const VmaSuballocationType suballocType = allocInfo.m_hAllocation->GetSuballocationType();
-
- // 2. Try to find new place for this allocation in preceding or current block.
- for(size_t dstBlockIndex = 0; dstBlockIndex <= srcBlockIndex; ++dstBlockIndex)
- {
- BlockInfo* pDstBlockInfo = m_Blocks[dstBlockIndex];
- VmaAllocationRequest dstAllocRequest;
- if(pDstBlockInfo->m_pBlock->m_pMetadata->CreateAllocationRequest(
- m_CurrentFrameIndex,
- m_pBlockVector->GetFrameInUseCount(),
- m_pBlockVector->GetBufferImageGranularity(),
- size,
- alignment,
- false, // upperAddress
- suballocType,
- false, // canMakeOtherLost
- strategy,
- &dstAllocRequest) &&
- MoveMakesSense(
- dstBlockIndex, dstAllocRequest.offset, srcBlockIndex, srcOffset))
- {
- VMA_ASSERT(dstAllocRequest.itemsToMakeLostCount == 0);
-
- // Reached limit on number of allocations or bytes to move.
- if((m_AllocationsMoved + 1 > maxAllocationsToMove) ||
- (m_BytesMoved + size > maxBytesToMove))
- {
- return VK_SUCCESS;
- }
-
- VmaDefragmentationMove move;
- move.srcBlockIndex = pSrcBlockInfo->m_OriginalBlockIndex;
- move.dstBlockIndex = pDstBlockInfo->m_OriginalBlockIndex;
- move.srcOffset = srcOffset;
- move.dstOffset = dstAllocRequest.offset;
- move.size = size;
- moves.push_back(move);
-
- pDstBlockInfo->m_pBlock->m_pMetadata->Alloc(
- dstAllocRequest,
- suballocType,
- size,
- allocInfo.m_hAllocation);
- pSrcBlockInfo->m_pBlock->m_pMetadata->FreeAtOffset(srcOffset);
-
- allocInfo.m_hAllocation->ChangeBlockAllocation(m_hAllocator, pDstBlockInfo->m_pBlock, dstAllocRequest.offset);
-
- if(allocInfo.m_pChanged != VMA_NULL)
- {
- *allocInfo.m_pChanged = VK_TRUE;
- }
-
- ++m_AllocationsMoved;
- m_BytesMoved += size;
-
- VmaVectorRemove(pSrcBlockInfo->m_Allocations, srcAllocIndex);
-
- break;
- }
- }
-
- // If not processed, this allocInfo remains in pBlockInfo->m_Allocations for next round.
-
- if(srcAllocIndex > 0)
- {
- --srcAllocIndex;
- }
- else
- {
- if(srcBlockIndex > 0)
- {
- --srcBlockIndex;
- srcAllocIndex = SIZE_MAX;
- }
- else
- {
- return VK_SUCCESS;
- }
- }
- }
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkDeviceSize maxBytesToMove,
+ uint32_t maxAllocationsToMove)
+{
+ if(m_Blocks.empty())
+ {
+ return VK_SUCCESS;
+ }
+
+ // This is a choice based on research.
+ // Option 1:
+ uint32_t strategy = VMA_ALLOCATION_CREATE_STRATEGY_MIN_TIME_BIT;
+ // Option 2:
+ //uint32_t strategy = VMA_ALLOCATION_CREATE_STRATEGY_MIN_MEMORY_BIT;
+ // Option 3:
+ //uint32_t strategy = VMA_ALLOCATION_CREATE_STRATEGY_MIN_FRAGMENTATION_BIT;
+
+ size_t srcBlockMinIndex = 0;
+ // When FAST_ALGORITHM, move allocations from only last out of blocks that contain non-movable allocations.
+ /*
+ if(m_AlgorithmFlags & VMA_DEFRAGMENTATION_FAST_ALGORITHM_BIT)
+ {
+ const size_t blocksWithNonMovableCount = CalcBlocksWithNonMovableCount();
+ if(blocksWithNonMovableCount > 0)
+ {
+ srcBlockMinIndex = blocksWithNonMovableCount - 1;
+ }
+ }
+ */
+
+ size_t srcBlockIndex = m_Blocks.size() - 1;
+ size_t srcAllocIndex = SIZE_MAX;
+ for(;;)
+ {
+ // 1. Find next allocation to move.
+ // 1.1. Start from last to first m_Blocks - they are sorted from most "destination" to most "source".
+ // 1.2. Then start from last to first m_Allocations.
+ while(srcAllocIndex >= m_Blocks[srcBlockIndex]->m_Allocations.size())
+ {
+ if(m_Blocks[srcBlockIndex]->m_Allocations.empty())
+ {
+ // Finished: no more allocations to process.
+ if(srcBlockIndex == srcBlockMinIndex)
+ {
+ return VK_SUCCESS;
+ }
+ else
+ {
+ --srcBlockIndex;
+ srcAllocIndex = SIZE_MAX;
+ }
+ }
+ else
+ {
+ srcAllocIndex = m_Blocks[srcBlockIndex]->m_Allocations.size() - 1;
+ }
+ }
+
+ BlockInfo* pSrcBlockInfo = m_Blocks[srcBlockIndex];
+ AllocationInfo& allocInfo = pSrcBlockInfo->m_Allocations[srcAllocIndex];
+
+ const VkDeviceSize size = allocInfo.m_hAllocation->GetSize();
+ const VkDeviceSize srcOffset = allocInfo.m_hAllocation->GetOffset();
+ const VkDeviceSize alignment = allocInfo.m_hAllocation->GetAlignment();
+ const VmaSuballocationType suballocType = allocInfo.m_hAllocation->GetSuballocationType();
+
+ // 2. Try to find new place for this allocation in preceding or current block.
+ for(size_t dstBlockIndex = 0; dstBlockIndex <= srcBlockIndex; ++dstBlockIndex)
+ {
+ BlockInfo* pDstBlockInfo = m_Blocks[dstBlockIndex];
+ VmaAllocationRequest dstAllocRequest;
+ if(pDstBlockInfo->m_pBlock->m_pMetadata->CreateAllocationRequest(
+ m_CurrentFrameIndex,
+ m_pBlockVector->GetFrameInUseCount(),
+ m_pBlockVector->GetBufferImageGranularity(),
+ size,
+ alignment,
+ false, // upperAddress
+ suballocType,
+ false, // canMakeOtherLost
+ strategy,
+ &dstAllocRequest) &&
+ MoveMakesSense(
+ dstBlockIndex, dstAllocRequest.offset, srcBlockIndex, srcOffset))
+ {
+ VMA_ASSERT(dstAllocRequest.itemsToMakeLostCount == 0);
+
+ // Reached limit on number of allocations or bytes to move.
+ if((m_AllocationsMoved + 1 > maxAllocationsToMove) ||
+ (m_BytesMoved + size > maxBytesToMove))
+ {
+ return VK_SUCCESS;
+ }
+
+ VmaDefragmentationMove move;
+ move.srcBlockIndex = pSrcBlockInfo->m_OriginalBlockIndex;
+ move.dstBlockIndex = pDstBlockInfo->m_OriginalBlockIndex;
+ move.srcOffset = srcOffset;
+ move.dstOffset = dstAllocRequest.offset;
+ move.size = size;
+ moves.push_back(move);
+
+ pDstBlockInfo->m_pBlock->m_pMetadata->Alloc(
+ dstAllocRequest,
+ suballocType,
+ size,
+ allocInfo.m_hAllocation);
+ pSrcBlockInfo->m_pBlock->m_pMetadata->FreeAtOffset(srcOffset);
+
+ allocInfo.m_hAllocation->ChangeBlockAllocation(m_hAllocator, pDstBlockInfo->m_pBlock, dstAllocRequest.offset);
+
+ if(allocInfo.m_pChanged != VMA_NULL)
+ {
+ *allocInfo.m_pChanged = VK_TRUE;
+ }
+
+ ++m_AllocationsMoved;
+ m_BytesMoved += size;
+
+ VmaVectorRemove(pSrcBlockInfo->m_Allocations, srcAllocIndex);
+
+ break;
+ }
+ }
+
+ // If not processed, this allocInfo remains in pBlockInfo->m_Allocations for next round.
+
+ if(srcAllocIndex > 0)
+ {
+ --srcAllocIndex;
+ }
+ else
+ {
+ if(srcBlockIndex > 0)
+ {
+ --srcBlockIndex;
+ srcAllocIndex = SIZE_MAX;
+ }
+ else
+ {
+ return VK_SUCCESS;
+ }
+ }
+ }
}
size_t VmaDefragmentationAlgorithm_Generic::CalcBlocksWithNonMovableCount() const
{
- size_t result = 0;
- for(size_t i = 0; i < m_Blocks.size(); ++i)
- {
- if(m_Blocks[i]->m_HasNonMovableAllocations)
- {
- ++result;
- }
- }
- return result;
+ size_t result = 0;
+ for(size_t i = 0; i < m_Blocks.size(); ++i)
+ {
+ if(m_Blocks[i]->m_HasNonMovableAllocations)
+ {
+ ++result;
+ }
+ }
+ return result;
}
VkResult VmaDefragmentationAlgorithm_Generic::Defragment(
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkDeviceSize maxBytesToMove,
- uint32_t maxAllocationsToMove)
-{
- if(!m_AllAllocations && m_AllocationCount == 0)
- {
- return VK_SUCCESS;
- }
-
- const size_t blockCount = m_Blocks.size();
- for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
- {
- BlockInfo* pBlockInfo = m_Blocks[blockIndex];
-
- if(m_AllAllocations)
- {
- VmaBlockMetadata_Generic* pMetadata = (VmaBlockMetadata_Generic*)pBlockInfo->m_pBlock->m_pMetadata;
- for(VmaSuballocationList::const_iterator it = pMetadata->m_Suballocations.begin();
- it != pMetadata->m_Suballocations.end();
- ++it)
- {
- if(it->type != VMA_SUBALLOCATION_TYPE_FREE)
- {
- AllocationInfo allocInfo = AllocationInfo(it->hAllocation, VMA_NULL);
- pBlockInfo->m_Allocations.push_back(allocInfo);
- }
- }
- }
-
- pBlockInfo->CalcHasNonMovableAllocations();
-
- // This is a choice based on research.
- // Option 1:
- pBlockInfo->SortAllocationsByOffsetDescending();
- // Option 2:
- //pBlockInfo->SortAllocationsBySizeDescending();
- }
-
- // Sort m_Blocks this time by the main criterium, from most "destination" to most "source" blocks.
- VMA_SORT(m_Blocks.begin(), m_Blocks.end(), BlockInfoCompareMoveDestination());
-
- // This is a choice based on research.
- const uint32_t roundCount = 2;
-
- // Execute defragmentation rounds (the main part).
- VkResult result = VK_SUCCESS;
- for(uint32_t round = 0; (round < roundCount) && (result == VK_SUCCESS); ++round)
- {
- result = DefragmentRound(moves, maxBytesToMove, maxAllocationsToMove);
- }
-
- return result;
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkDeviceSize maxBytesToMove,
+ uint32_t maxAllocationsToMove)
+{
+ if(!m_AllAllocations && m_AllocationCount == 0)
+ {
+ return VK_SUCCESS;
+ }
+
+ const size_t blockCount = m_Blocks.size();
+ for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
+ {
+ BlockInfo* pBlockInfo = m_Blocks[blockIndex];
+
+ if(m_AllAllocations)
+ {
+ VmaBlockMetadata_Generic* pMetadata = (VmaBlockMetadata_Generic*)pBlockInfo->m_pBlock->m_pMetadata;
+ for(VmaSuballocationList::const_iterator it = pMetadata->m_Suballocations.begin();
+ it != pMetadata->m_Suballocations.end();
+ ++it)
+ {
+ if(it->type != VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ AllocationInfo allocInfo = AllocationInfo(it->hAllocation, VMA_NULL);
+ pBlockInfo->m_Allocations.push_back(allocInfo);
+ }
+ }
+ }
+
+ pBlockInfo->CalcHasNonMovableAllocations();
+
+ // This is a choice based on research.
+ // Option 1:
+ pBlockInfo->SortAllocationsByOffsetDescending();
+ // Option 2:
+ //pBlockInfo->SortAllocationsBySizeDescending();
+ }
+
+ // Sort m_Blocks this time by the main criterium, from most "destination" to most "source" blocks.
+ VMA_SORT(m_Blocks.begin(), m_Blocks.end(), BlockInfoCompareMoveDestination());
+
+ // This is a choice based on research.
+ const uint32_t roundCount = 2;
+
+ // Execute defragmentation rounds (the main part).
+ VkResult result = VK_SUCCESS;
+ for(uint32_t round = 0; (round < roundCount) && (result == VK_SUCCESS); ++round)
+ {
+ result = DefragmentRound(moves, maxBytesToMove, maxAllocationsToMove);
+ }
+
+ return result;
}
bool VmaDefragmentationAlgorithm_Generic::MoveMakesSense(
- size_t dstBlockIndex, VkDeviceSize dstOffset,
- size_t srcBlockIndex, VkDeviceSize srcOffset)
-{
- if(dstBlockIndex < srcBlockIndex)
- {
- return true;
- }
- if(dstBlockIndex > srcBlockIndex)
- {
- return false;
- }
- if(dstOffset < srcOffset)
- {
- return true;
- }
- return false;
+ size_t dstBlockIndex, VkDeviceSize dstOffset,
+ size_t srcBlockIndex, VkDeviceSize srcOffset)
+{
+ if(dstBlockIndex < srcBlockIndex)
+ {
+ return true;
+ }
+ if(dstBlockIndex > srcBlockIndex)
+ {
+ return false;
+ }
+ if(dstOffset < srcOffset)
+ {
+ return true;
+ }
+ return false;
}
////////////////////////////////////////////////////////////////////////////////
// VmaDefragmentationAlgorithm_Fast
VmaDefragmentationAlgorithm_Fast::VmaDefragmentationAlgorithm_Fast(
- VmaAllocator hAllocator,
- VmaBlockVector* pBlockVector,
- uint32_t currentFrameIndex,
- bool overlappingMoveSupported) :
- VmaDefragmentationAlgorithm(hAllocator, pBlockVector, currentFrameIndex),
- m_OverlappingMoveSupported(overlappingMoveSupported),
- m_AllocationCount(0),
- m_AllAllocations(false),
- m_BytesMoved(0),
- m_AllocationsMoved(0),
- m_BlockInfos(VmaStlAllocator<BlockInfo>(hAllocator->GetAllocationCallbacks()))
+ VmaAllocator hAllocator,
+ VmaBlockVector* pBlockVector,
+ uint32_t currentFrameIndex,
+ bool overlappingMoveSupported) :
+ VmaDefragmentationAlgorithm(hAllocator, pBlockVector, currentFrameIndex),
+ m_OverlappingMoveSupported(overlappingMoveSupported),
+ m_AllocationCount(0),
+ m_AllAllocations(false),
+ m_BytesMoved(0),
+ m_AllocationsMoved(0),
+ m_BlockInfos(VmaStlAllocator<BlockInfo>(hAllocator->GetAllocationCallbacks()))
{
- VMA_ASSERT(VMA_DEBUG_MARGIN == 0);
+ VMA_ASSERT(VMA_DEBUG_MARGIN == 0);
}
}
VkResult VmaDefragmentationAlgorithm_Fast::Defragment(
- VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
- VkDeviceSize maxBytesToMove,
- uint32_t maxAllocationsToMove)
-{
- VMA_ASSERT(m_AllAllocations || m_pBlockVector->CalcAllocationCount() == m_AllocationCount);
-
- const size_t blockCount = m_pBlockVector->GetBlockCount();
- if(blockCount == 0 || maxBytesToMove == 0 || maxAllocationsToMove == 0)
- {
- return VK_SUCCESS;
- }
-
- PreprocessMetadata();
-
- // Sort blocks in order from most destination.
-
- m_BlockInfos.resize(blockCount);
- for(size_t i = 0; i < blockCount; ++i)
- {
- m_BlockInfos[i].origBlockIndex = i;
- }
-
- VMA_SORT(m_BlockInfos.begin(), m_BlockInfos.end(), [this](const BlockInfo& lhs, const BlockInfo& rhs) -> bool {
- return m_pBlockVector->GetBlock(lhs.origBlockIndex)->m_pMetadata->GetSumFreeSize() <
- m_pBlockVector->GetBlock(rhs.origBlockIndex)->m_pMetadata->GetSumFreeSize();
- });
-
- // THE MAIN ALGORITHM
-
- FreeSpaceDatabase freeSpaceDb;
-
- size_t dstBlockInfoIndex = 0;
- size_t dstOrigBlockIndex = m_BlockInfos[dstBlockInfoIndex].origBlockIndex;
- VmaDeviceMemoryBlock* pDstBlock = m_pBlockVector->GetBlock(dstOrigBlockIndex);
- VmaBlockMetadata_Generic* pDstMetadata = (VmaBlockMetadata_Generic*)pDstBlock->m_pMetadata;
- VkDeviceSize dstBlockSize = pDstMetadata->GetSize();
- VkDeviceSize dstOffset = 0;
-
- bool end = false;
- for(size_t srcBlockInfoIndex = 0; !end && srcBlockInfoIndex < blockCount; ++srcBlockInfoIndex)
- {
- const size_t srcOrigBlockIndex = m_BlockInfos[srcBlockInfoIndex].origBlockIndex;
- VmaDeviceMemoryBlock* const pSrcBlock = m_pBlockVector->GetBlock(srcOrigBlockIndex);
- VmaBlockMetadata_Generic* const pSrcMetadata = (VmaBlockMetadata_Generic*)pSrcBlock->m_pMetadata;
- for(VmaSuballocationList::iterator srcSuballocIt = pSrcMetadata->m_Suballocations.begin();
- !end && srcSuballocIt != pSrcMetadata->m_Suballocations.end(); )
- {
- VmaAllocation_T* const pAlloc = srcSuballocIt->hAllocation;
- const VkDeviceSize srcAllocAlignment = pAlloc->GetAlignment();
- const VkDeviceSize srcAllocSize = srcSuballocIt->size;
- if(m_AllocationsMoved == maxAllocationsToMove ||
- m_BytesMoved + srcAllocSize > maxBytesToMove)
- {
- end = true;
- break;
- }
- const VkDeviceSize srcAllocOffset = srcSuballocIt->offset;
-
- // Try to place it in one of free spaces from the database.
- size_t freeSpaceInfoIndex;
- VkDeviceSize dstAllocOffset;
- if(freeSpaceDb.Fetch(srcAllocAlignment, srcAllocSize,
- freeSpaceInfoIndex, dstAllocOffset))
- {
- size_t freeSpaceOrigBlockIndex = m_BlockInfos[freeSpaceInfoIndex].origBlockIndex;
- VmaDeviceMemoryBlock* pFreeSpaceBlock = m_pBlockVector->GetBlock(freeSpaceOrigBlockIndex);
- VmaBlockMetadata_Generic* pFreeSpaceMetadata = (VmaBlockMetadata_Generic*)pFreeSpaceBlock->m_pMetadata;
-
- // Same block
- if(freeSpaceInfoIndex == srcBlockInfoIndex)
- {
- VMA_ASSERT(dstAllocOffset <= srcAllocOffset);
-
- // MOVE OPTION 1: Move the allocation inside the same block by decreasing offset.
-
- VmaSuballocation suballoc = *srcSuballocIt;
- suballoc.offset = dstAllocOffset;
- suballoc.hAllocation->ChangeOffset(dstAllocOffset);
- m_BytesMoved += srcAllocSize;
- ++m_AllocationsMoved;
-
- VmaSuballocationList::iterator nextSuballocIt = srcSuballocIt;
- ++nextSuballocIt;
- pSrcMetadata->m_Suballocations.erase(srcSuballocIt);
- srcSuballocIt = nextSuballocIt;
-
- InsertSuballoc(pFreeSpaceMetadata, suballoc);
-
- VmaDefragmentationMove move = {
- srcOrigBlockIndex, freeSpaceOrigBlockIndex,
- srcAllocOffset, dstAllocOffset,
- srcAllocSize };
- moves.push_back(move);
- }
- // Different block
- else
- {
- // MOVE OPTION 2: Move the allocation to a different block.
-
- VMA_ASSERT(freeSpaceInfoIndex < srcBlockInfoIndex);
-
- VmaSuballocation suballoc = *srcSuballocIt;
- suballoc.offset = dstAllocOffset;
- suballoc.hAllocation->ChangeBlockAllocation(m_hAllocator, pFreeSpaceBlock, dstAllocOffset);
- m_BytesMoved += srcAllocSize;
- ++m_AllocationsMoved;
-
- VmaSuballocationList::iterator nextSuballocIt = srcSuballocIt;
- ++nextSuballocIt;
- pSrcMetadata->m_Suballocations.erase(srcSuballocIt);
- srcSuballocIt = nextSuballocIt;
-
- InsertSuballoc(pFreeSpaceMetadata, suballoc);
-
- VmaDefragmentationMove move = {
- srcOrigBlockIndex, freeSpaceOrigBlockIndex,
- srcAllocOffset, dstAllocOffset,
- srcAllocSize };
- moves.push_back(move);
- }
- }
- else
- {
- dstAllocOffset = VmaAlignUp(dstOffset, srcAllocAlignment);
-
- // If the allocation doesn't fit before the end of dstBlock, forward to next block.
- while(dstBlockInfoIndex < srcBlockInfoIndex &&
- dstAllocOffset + srcAllocSize > dstBlockSize)
- {
- // But before that, register remaining free space at the end of dst block.
- freeSpaceDb.Register(dstBlockInfoIndex, dstOffset, dstBlockSize - dstOffset);
-
- ++dstBlockInfoIndex;
- dstOrigBlockIndex = m_BlockInfos[dstBlockInfoIndex].origBlockIndex;
- pDstBlock = m_pBlockVector->GetBlock(dstOrigBlockIndex);
- pDstMetadata = (VmaBlockMetadata_Generic*)pDstBlock->m_pMetadata;
- dstBlockSize = pDstMetadata->GetSize();
- dstOffset = 0;
- dstAllocOffset = 0;
- }
-
- // Same block
- if(dstBlockInfoIndex == srcBlockInfoIndex)
- {
- VMA_ASSERT(dstAllocOffset <= srcAllocOffset);
-
- const bool overlap = dstAllocOffset + srcAllocSize > srcAllocOffset;
-
- bool skipOver = overlap;
- if(overlap && m_OverlappingMoveSupported && dstAllocOffset < srcAllocOffset)
- {
- // If destination and source place overlap, skip if it would move it
- // by only < 1/64 of its size.
- skipOver = (srcAllocOffset - dstAllocOffset) * 64 < srcAllocSize;
- }
-
- if(skipOver)
- {
- freeSpaceDb.Register(dstBlockInfoIndex, dstOffset, srcAllocOffset - dstOffset);
-
- dstOffset = srcAllocOffset + srcAllocSize;
- ++srcSuballocIt;
- }
- // MOVE OPTION 1: Move the allocation inside the same block by decreasing offset.
- else
- {
- srcSuballocIt->offset = dstAllocOffset;
- srcSuballocIt->hAllocation->ChangeOffset(dstAllocOffset);
- dstOffset = dstAllocOffset + srcAllocSize;
- m_BytesMoved += srcAllocSize;
- ++m_AllocationsMoved;
- ++srcSuballocIt;
- VmaDefragmentationMove move = {
- srcOrigBlockIndex, dstOrigBlockIndex,
- srcAllocOffset, dstAllocOffset,
- srcAllocSize };
- moves.push_back(move);
- }
- }
- // Different block
- else
- {
- // MOVE OPTION 2: Move the allocation to a different block.
-
- VMA_ASSERT(dstBlockInfoIndex < srcBlockInfoIndex);
- VMA_ASSERT(dstAllocOffset + srcAllocSize <= dstBlockSize);
-
- VmaSuballocation suballoc = *srcSuballocIt;
- suballoc.offset = dstAllocOffset;
- suballoc.hAllocation->ChangeBlockAllocation(m_hAllocator, pDstBlock, dstAllocOffset);
- dstOffset = dstAllocOffset + srcAllocSize;
- m_BytesMoved += srcAllocSize;
- ++m_AllocationsMoved;
-
- VmaSuballocationList::iterator nextSuballocIt = srcSuballocIt;
- ++nextSuballocIt;
- pSrcMetadata->m_Suballocations.erase(srcSuballocIt);
- srcSuballocIt = nextSuballocIt;
-
- pDstMetadata->m_Suballocations.push_back(suballoc);
-
- VmaDefragmentationMove move = {
- srcOrigBlockIndex, dstOrigBlockIndex,
- srcAllocOffset, dstAllocOffset,
- srcAllocSize };
- moves.push_back(move);
- }
- }
- }
- }
-
- m_BlockInfos.clear();
-
- PostprocessMetadata();
-
- return VK_SUCCESS;
+ VmaVector< VmaDefragmentationMove, VmaStlAllocator<VmaDefragmentationMove> >& moves,
+ VkDeviceSize maxBytesToMove,
+ uint32_t maxAllocationsToMove)
+{
+ VMA_ASSERT(m_AllAllocations || m_pBlockVector->CalcAllocationCount() == m_AllocationCount);
+
+ const size_t blockCount = m_pBlockVector->GetBlockCount();
+ if(blockCount == 0 || maxBytesToMove == 0 || maxAllocationsToMove == 0)
+ {
+ return VK_SUCCESS;
+ }
+
+ PreprocessMetadata();
+
+ // Sort blocks in order from most destination.
+
+ m_BlockInfos.resize(blockCount);
+ for(size_t i = 0; i < blockCount; ++i)
+ {
+ m_BlockInfos[i].origBlockIndex = i;
+ }
+
+ VMA_SORT(m_BlockInfos.begin(), m_BlockInfos.end(), [this](const BlockInfo& lhs, const BlockInfo& rhs) -> bool {
+ return m_pBlockVector->GetBlock(lhs.origBlockIndex)->m_pMetadata->GetSumFreeSize() <
+ m_pBlockVector->GetBlock(rhs.origBlockIndex)->m_pMetadata->GetSumFreeSize();
+ });
+
+ // THE MAIN ALGORITHM
+
+ FreeSpaceDatabase freeSpaceDb;
+
+ size_t dstBlockInfoIndex = 0;
+ size_t dstOrigBlockIndex = m_BlockInfos[dstBlockInfoIndex].origBlockIndex;
+ VmaDeviceMemoryBlock* pDstBlock = m_pBlockVector->GetBlock(dstOrigBlockIndex);
+ VmaBlockMetadata_Generic* pDstMetadata = (VmaBlockMetadata_Generic*)pDstBlock->m_pMetadata;
+ VkDeviceSize dstBlockSize = pDstMetadata->GetSize();
+ VkDeviceSize dstOffset = 0;
+
+ bool end = false;
+ for(size_t srcBlockInfoIndex = 0; !end && srcBlockInfoIndex < blockCount; ++srcBlockInfoIndex)
+ {
+ const size_t srcOrigBlockIndex = m_BlockInfos[srcBlockInfoIndex].origBlockIndex;
+ VmaDeviceMemoryBlock* const pSrcBlock = m_pBlockVector->GetBlock(srcOrigBlockIndex);
+ VmaBlockMetadata_Generic* const pSrcMetadata = (VmaBlockMetadata_Generic*)pSrcBlock->m_pMetadata;
+ for(VmaSuballocationList::iterator srcSuballocIt = pSrcMetadata->m_Suballocations.begin();
+ !end && srcSuballocIt != pSrcMetadata->m_Suballocations.end(); )
+ {
+ VmaAllocation_T* const pAlloc = srcSuballocIt->hAllocation;
+ const VkDeviceSize srcAllocAlignment = pAlloc->GetAlignment();
+ const VkDeviceSize srcAllocSize = srcSuballocIt->size;
+ if(m_AllocationsMoved == maxAllocationsToMove ||
+ m_BytesMoved + srcAllocSize > maxBytesToMove)
+ {
+ end = true;
+ break;
+ }
+ const VkDeviceSize srcAllocOffset = srcSuballocIt->offset;
+
+ // Try to place it in one of free spaces from the database.
+ size_t freeSpaceInfoIndex;
+ VkDeviceSize dstAllocOffset;
+ if(freeSpaceDb.Fetch(srcAllocAlignment, srcAllocSize,
+ freeSpaceInfoIndex, dstAllocOffset))
+ {
+ size_t freeSpaceOrigBlockIndex = m_BlockInfos[freeSpaceInfoIndex].origBlockIndex;
+ VmaDeviceMemoryBlock* pFreeSpaceBlock = m_pBlockVector->GetBlock(freeSpaceOrigBlockIndex);
+ VmaBlockMetadata_Generic* pFreeSpaceMetadata = (VmaBlockMetadata_Generic*)pFreeSpaceBlock->m_pMetadata;
+
+ // Same block
+ if(freeSpaceInfoIndex == srcBlockInfoIndex)
+ {
+ VMA_ASSERT(dstAllocOffset <= srcAllocOffset);
+
+ // MOVE OPTION 1: Move the allocation inside the same block by decreasing offset.
+
+ VmaSuballocation suballoc = *srcSuballocIt;
+ suballoc.offset = dstAllocOffset;
+ suballoc.hAllocation->ChangeOffset(dstAllocOffset);
+ m_BytesMoved += srcAllocSize;
+ ++m_AllocationsMoved;
+
+ VmaSuballocationList::iterator nextSuballocIt = srcSuballocIt;
+ ++nextSuballocIt;
+ pSrcMetadata->m_Suballocations.erase(srcSuballocIt);
+ srcSuballocIt = nextSuballocIt;
+
+ InsertSuballoc(pFreeSpaceMetadata, suballoc);
+
+ VmaDefragmentationMove move = {
+ srcOrigBlockIndex, freeSpaceOrigBlockIndex,
+ srcAllocOffset, dstAllocOffset,
+ srcAllocSize };
+ moves.push_back(move);
+ }
+ // Different block
+ else
+ {
+ // MOVE OPTION 2: Move the allocation to a different block.
+
+ VMA_ASSERT(freeSpaceInfoIndex < srcBlockInfoIndex);
+
+ VmaSuballocation suballoc = *srcSuballocIt;
+ suballoc.offset = dstAllocOffset;
+ suballoc.hAllocation->ChangeBlockAllocation(m_hAllocator, pFreeSpaceBlock, dstAllocOffset);
+ m_BytesMoved += srcAllocSize;
+ ++m_AllocationsMoved;
+
+ VmaSuballocationList::iterator nextSuballocIt = srcSuballocIt;
+ ++nextSuballocIt;
+ pSrcMetadata->m_Suballocations.erase(srcSuballocIt);
+ srcSuballocIt = nextSuballocIt;
+
+ InsertSuballoc(pFreeSpaceMetadata, suballoc);
+
+ VmaDefragmentationMove move = {
+ srcOrigBlockIndex, freeSpaceOrigBlockIndex,
+ srcAllocOffset, dstAllocOffset,
+ srcAllocSize };
+ moves.push_back(move);
+ }
+ }
+ else
+ {
+ dstAllocOffset = VmaAlignUp(dstOffset, srcAllocAlignment);
+
+ // If the allocation doesn't fit before the end of dstBlock, forward to next block.
+ while(dstBlockInfoIndex < srcBlockInfoIndex &&
+ dstAllocOffset + srcAllocSize > dstBlockSize)
+ {
+ // But before that, register remaining free space at the end of dst block.
+ freeSpaceDb.Register(dstBlockInfoIndex, dstOffset, dstBlockSize - dstOffset);
+
+ ++dstBlockInfoIndex;
+ dstOrigBlockIndex = m_BlockInfos[dstBlockInfoIndex].origBlockIndex;
+ pDstBlock = m_pBlockVector->GetBlock(dstOrigBlockIndex);
+ pDstMetadata = (VmaBlockMetadata_Generic*)pDstBlock->m_pMetadata;
+ dstBlockSize = pDstMetadata->GetSize();
+ dstOffset = 0;
+ dstAllocOffset = 0;
+ }
+
+ // Same block
+ if(dstBlockInfoIndex == srcBlockInfoIndex)
+ {
+ VMA_ASSERT(dstAllocOffset <= srcAllocOffset);
+
+ const bool overlap = dstAllocOffset + srcAllocSize > srcAllocOffset;
+
+ bool skipOver = overlap;
+ if(overlap && m_OverlappingMoveSupported && dstAllocOffset < srcAllocOffset)
+ {
+ // If destination and source place overlap, skip if it would move it
+ // by only < 1/64 of its size.
+ skipOver = (srcAllocOffset - dstAllocOffset) * 64 < srcAllocSize;
+ }
+
+ if(skipOver)
+ {
+ freeSpaceDb.Register(dstBlockInfoIndex, dstOffset, srcAllocOffset - dstOffset);
+
+ dstOffset = srcAllocOffset + srcAllocSize;
+ ++srcSuballocIt;
+ }
+ // MOVE OPTION 1: Move the allocation inside the same block by decreasing offset.
+ else
+ {
+ srcSuballocIt->offset = dstAllocOffset;
+ srcSuballocIt->hAllocation->ChangeOffset(dstAllocOffset);
+ dstOffset = dstAllocOffset + srcAllocSize;
+ m_BytesMoved += srcAllocSize;
+ ++m_AllocationsMoved;
+ ++srcSuballocIt;
+ VmaDefragmentationMove move = {
+ srcOrigBlockIndex, dstOrigBlockIndex,
+ srcAllocOffset, dstAllocOffset,
+ srcAllocSize };
+ moves.push_back(move);
+ }
+ }
+ // Different block
+ else
+ {
+ // MOVE OPTION 2: Move the allocation to a different block.
+
+ VMA_ASSERT(dstBlockInfoIndex < srcBlockInfoIndex);
+ VMA_ASSERT(dstAllocOffset + srcAllocSize <= dstBlockSize);
+
+ VmaSuballocation suballoc = *srcSuballocIt;
+ suballoc.offset = dstAllocOffset;
+ suballoc.hAllocation->ChangeBlockAllocation(m_hAllocator, pDstBlock, dstAllocOffset);
+ dstOffset = dstAllocOffset + srcAllocSize;
+ m_BytesMoved += srcAllocSize;
+ ++m_AllocationsMoved;
+
+ VmaSuballocationList::iterator nextSuballocIt = srcSuballocIt;
+ ++nextSuballocIt;
+ pSrcMetadata->m_Suballocations.erase(srcSuballocIt);
+ srcSuballocIt = nextSuballocIt;
+
+ pDstMetadata->m_Suballocations.push_back(suballoc);
+
+ VmaDefragmentationMove move = {
+ srcOrigBlockIndex, dstOrigBlockIndex,
+ srcAllocOffset, dstAllocOffset,
+ srcAllocSize };
+ moves.push_back(move);
+ }
+ }
+ }
+ }
+
+ m_BlockInfos.clear();
+
+ PostprocessMetadata();
+
+ return VK_SUCCESS;
}
void VmaDefragmentationAlgorithm_Fast::PreprocessMetadata()
{
- const size_t blockCount = m_pBlockVector->GetBlockCount();
- for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
- {
- VmaBlockMetadata_Generic* const pMetadata =
- (VmaBlockMetadata_Generic*)m_pBlockVector->GetBlock(blockIndex)->m_pMetadata;
- pMetadata->m_FreeCount = 0;
- pMetadata->m_SumFreeSize = pMetadata->GetSize();
- pMetadata->m_FreeSuballocationsBySize.clear();
- for(VmaSuballocationList::iterator it = pMetadata->m_Suballocations.begin();
- it != pMetadata->m_Suballocations.end(); )
- {
- if(it->type == VMA_SUBALLOCATION_TYPE_FREE)
- {
- VmaSuballocationList::iterator nextIt = it;
- ++nextIt;
- pMetadata->m_Suballocations.erase(it);
- it = nextIt;
- }
- else
- {
- ++it;
- }
- }
- }
+ const size_t blockCount = m_pBlockVector->GetBlockCount();
+ for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
+ {
+ VmaBlockMetadata_Generic* const pMetadata =
+ (VmaBlockMetadata_Generic*)m_pBlockVector->GetBlock(blockIndex)->m_pMetadata;
+ pMetadata->m_FreeCount = 0;
+ pMetadata->m_SumFreeSize = pMetadata->GetSize();
+ pMetadata->m_FreeSuballocationsBySize.clear();
+ for(VmaSuballocationList::iterator it = pMetadata->m_Suballocations.begin();
+ it != pMetadata->m_Suballocations.end(); )
+ {
+ if(it->type == VMA_SUBALLOCATION_TYPE_FREE)
+ {
+ VmaSuballocationList::iterator nextIt = it;
+ ++nextIt;
+ pMetadata->m_Suballocations.erase(it);
+ it = nextIt;
+ }
+ else
+ {
+ ++it;
+ }
+ }
+ }
}
void VmaDefragmentationAlgorithm_Fast::PostprocessMetadata()
{
- const size_t blockCount = m_pBlockVector->GetBlockCount();
- for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
- {
- VmaBlockMetadata_Generic* const pMetadata =
- (VmaBlockMetadata_Generic*)m_pBlockVector->GetBlock(blockIndex)->m_pMetadata;
- const VkDeviceSize blockSize = pMetadata->GetSize();
-
- // No allocations in this block - entire area is free.
- if(pMetadata->m_Suballocations.empty())
- {
- pMetadata->m_FreeCount = 1;
- //pMetadata->m_SumFreeSize is already set to blockSize.
- VmaSuballocation suballoc = {
- 0, // offset
- blockSize, // size
- VMA_NULL, // hAllocation
- VMA_SUBALLOCATION_TYPE_FREE };
- pMetadata->m_Suballocations.push_back(suballoc);
- pMetadata->RegisterFreeSuballocation(pMetadata->m_Suballocations.begin());
- }
- // There are some allocations in this block.
- else
- {
- VkDeviceSize offset = 0;
- VmaSuballocationList::iterator it;
- for(it = pMetadata->m_Suballocations.begin();
- it != pMetadata->m_Suballocations.end();
- ++it)
- {
- VMA_ASSERT(it->type != VMA_SUBALLOCATION_TYPE_FREE);
- VMA_ASSERT(it->offset >= offset);
-
- // Need to insert preceding free space.
- if(it->offset > offset)
- {
- ++pMetadata->m_FreeCount;
- const VkDeviceSize freeSize = it->offset - offset;
- VmaSuballocation suballoc = {
- offset, // offset
- freeSize, // size
- VMA_NULL, // hAllocation
- VMA_SUBALLOCATION_TYPE_FREE };
- VmaSuballocationList::iterator precedingFreeIt = pMetadata->m_Suballocations.insert(it, suballoc);
- if(freeSize >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
- {
- pMetadata->m_FreeSuballocationsBySize.push_back(precedingFreeIt);
- }
- }
-
- pMetadata->m_SumFreeSize -= it->size;
- offset = it->offset + it->size;
- }
-
- // Need to insert trailing free space.
- if(offset < blockSize)
- {
- ++pMetadata->m_FreeCount;
- const VkDeviceSize freeSize = blockSize - offset;
- VmaSuballocation suballoc = {
- offset, // offset
- freeSize, // size
- VMA_NULL, // hAllocation
- VMA_SUBALLOCATION_TYPE_FREE };
- VMA_ASSERT(it == pMetadata->m_Suballocations.end());
- VmaSuballocationList::iterator trailingFreeIt = pMetadata->m_Suballocations.insert(it, suballoc);
- if(freeSize > VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
- {
- pMetadata->m_FreeSuballocationsBySize.push_back(trailingFreeIt);
- }
- }
-
- VMA_SORT(
- pMetadata->m_FreeSuballocationsBySize.begin(),
- pMetadata->m_FreeSuballocationsBySize.end(),
- VmaSuballocationItemSizeLess());
- }
-
- VMA_HEAVY_ASSERT(pMetadata->Validate());
- }
+ const size_t blockCount = m_pBlockVector->GetBlockCount();
+ for(size_t blockIndex = 0; blockIndex < blockCount; ++blockIndex)
+ {
+ VmaBlockMetadata_Generic* const pMetadata =
+ (VmaBlockMetadata_Generic*)m_pBlockVector->GetBlock(blockIndex)->m_pMetadata;
+ const VkDeviceSize blockSize = pMetadata->GetSize();
+
+ // No allocations in this block - entire area is free.
+ if(pMetadata->m_Suballocations.empty())
+ {
+ pMetadata->m_FreeCount = 1;
+ //pMetadata->m_SumFreeSize is already set to blockSize.
+ VmaSuballocation suballoc = {
+ 0, // offset
+ blockSize, // size
+ VMA_NULL, // hAllocation
+ VMA_SUBALLOCATION_TYPE_FREE };
+ pMetadata->m_Suballocations.push_back(suballoc);
+ pMetadata->RegisterFreeSuballocation(pMetadata->m_Suballocations.begin());
+ }
+ // There are some allocations in this block.
+ else
+ {
+ VkDeviceSize offset = 0;
+ VmaSuballocationList::iterator it;
+ for(it = pMetadata->m_Suballocations.begin();
+ it != pMetadata->m_Suballocations.end();
+ ++it)
+ {
+ VMA_ASSERT(it->type != VMA_SUBALLOCATION_TYPE_FREE);
+ VMA_ASSERT(it->offset >= offset);
+
+ // Need to insert preceding free space.
+ if(it->offset > offset)
+ {
+ ++pMetadata->m_FreeCount;
+ const VkDeviceSize freeSize = it->offset - offset;
+ VmaSuballocation suballoc = {
+ offset, // offset
+ freeSize, // size
+ VMA_NULL, // hAllocation
+ VMA_SUBALLOCATION_TYPE_FREE };
+ VmaSuballocationList::iterator precedingFreeIt = pMetadata->m_Suballocations.insert(it, suballoc);
+ if(freeSize >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
+ {
+ pMetadata->m_FreeSuballocationsBySize.push_back(precedingFreeIt);
+ }
+ }
+
+ pMetadata->m_SumFreeSize -= it->size;
+ offset = it->offset + it->size;
+ }
+
+ // Need to insert trailing free space.
+ if(offset < blockSize)
+ {
+ ++pMetadata->m_FreeCount;
+ const VkDeviceSize freeSize = blockSize - offset;
+ VmaSuballocation suballoc = {
+ offset, // offset
+ freeSize, // size
+ VMA_NULL, // hAllocation
+ VMA_SUBALLOCATION_TYPE_FREE };
+ VMA_ASSERT(it == pMetadata->m_Suballocations.end());
+ VmaSuballocationList::iterator trailingFreeIt = pMetadata->m_Suballocations.insert(it, suballoc);
+ if(freeSize > VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)
+ {
+ pMetadata->m_FreeSuballocationsBySize.push_back(trailingFreeIt);
+ }
+ }
+
+ VMA_SORT(
+ pMetadata->m_FreeSuballocationsBySize.begin(),
+ pMetadata->m_FreeSuballocationsBySize.end(),
+ VmaSuballocationItemSizeLess());
+ }
+
+ VMA_HEAVY_ASSERT(pMetadata->Validate());
+ }
}
void VmaDefragmentationAlgorithm_Fast::InsertSuballoc(VmaBlockMetadata_Generic* pMetadata, const VmaSuballocation& suballoc)
{
- // TODO: Optimize somehow. Remember iterator instead of searching for it linearly.
- VmaSuballocationList::iterator it = pMetadata->m_Suballocations.begin();
- while(it != pMetadata->m_Suballocations.end())
- {
- if(it->offset < suballoc.offset)
- {
- ++it;
- }
- }
- pMetadata->m_Suballocations.insert(it, suballoc);
+ // TODO: Optimize somehow. Remember iterator instead of searching for it linearly.
+ VmaSuballocationList::iterator it = pMetadata->m_Suballocations.begin();
+ while(it != pMetadata->m_Suballocations.end())
+ {
+ if(it->offset < suballoc.offset)
+ {
+ ++it;
+ }
+ }
+ pMetadata->m_Suballocations.insert(it, suballoc);
}
////////////////////////////////////////////////////////////////////////////////
// VmaBlockVectorDefragmentationContext
VmaBlockVectorDefragmentationContext::VmaBlockVectorDefragmentationContext(
- VmaAllocator hAllocator,
- VmaPool hCustomPool,
- VmaBlockVector* pBlockVector,
- uint32_t currFrameIndex) :
- res(VK_SUCCESS),
- mutexLocked(false),
- blockContexts(VmaStlAllocator<VmaBlockDefragmentationContext>(hAllocator->GetAllocationCallbacks())),
- m_hAllocator(hAllocator),
- m_hCustomPool(hCustomPool),
- m_pBlockVector(pBlockVector),
- m_CurrFrameIndex(currFrameIndex),
- m_pAlgorithm(VMA_NULL),
- m_Allocations(VmaStlAllocator<AllocInfo>(hAllocator->GetAllocationCallbacks())),
- m_AllAllocations(false)
+ VmaAllocator hAllocator,
+ VmaPool hCustomPool,
+ VmaBlockVector* pBlockVector,
+ uint32_t currFrameIndex) :
+ res(VK_SUCCESS),
+ mutexLocked(false),
+ blockContexts(VmaStlAllocator<VmaBlockDefragmentationContext>(hAllocator->GetAllocationCallbacks())),
+ m_hAllocator(hAllocator),
+ m_hCustomPool(hCustomPool),
+ m_pBlockVector(pBlockVector),
+ m_CurrFrameIndex(currFrameIndex),
+ m_pAlgorithm(VMA_NULL),
+
m_Allocations(VmaStlAllocator<AllocInfo>(hAllocator->GetAllocationCallbacks())),
+ m_AllAllocations(false)
{
}
VmaBlockVectorDefragmentationContext::~VmaBlockVectorDefragmentationContext()
{
- vma_delete(m_hAllocator, m_pAlgorithm);
+ vma_delete(m_hAllocator, m_pAlgorithm);
}
void VmaBlockVectorDefragmentationContext::AddAllocation(VmaAllocation hAlloc, VkBool32* pChanged)
{
- AllocInfo info = { hAlloc, pChanged };
- m_Allocations.push_back(info);
+ AllocInfo info = { hAlloc, pChanged };
+ m_Allocations.push_back(info);
}
void VmaBlockVectorDefragmentationContext::Begin(bool overlappingMoveSupported)
{
- const bool allAllocations = m_AllAllocations ||
- m_Allocations.size() == m_pBlockVector->CalcAllocationCount();
-
- /********************************
- HERE IS THE CHOICE OF DEFRAGMENTATION ALGORITHM.
- ********************************/
-
- /*
- Fast algorithm is supported only when certain criteria are met:
- - VMA_DEBUG_MARGIN is 0.
- - All allocations in this block vector are moveable.
- - There is no possibility of image/buffer granularity conflict.
- */
- if(VMA_DEBUG_MARGIN == 0 &&
- allAllocations &&
- !m_pBlockVector->IsBufferImageGranularityConflictPossible())
- {
- m_pAlgorithm = vma_new(m_hAllocator, VmaDefragmentationAlgorithm_Fast)(
- m_hAllocator, m_pBlockVector, m_CurrFrameIndex, overlappingMoveSupported);
- }
- else
- {
- m_pAlgorithm = vma_new(m_hAllocator, VmaDefragmentationAlgorithm_Generic)(
- m_hAllocator, m_pBlockVector, m_CurrFrameIndex, overlappingMoveSupported);
- }
-
- if(allAllocations)
- {
- m_pAlgorithm->AddAll();
- }
- else
- {
- for(size_t i = 0, count = m_Allocations.size(); i < count; ++i)
- {
- m_pAlgorithm->AddAllocation(m_Allocations[i].hAlloc, m_Allocations[i].pChanged);
- }
- }
+ const bool allAllocations = m_AllAllocations ||
+ m_Allocations.size() == m_pBlockVector->CalcAllocationCount();
+
+ /********************************
+ HERE IS THE CHOICE OF DEFRAGMENTATION ALGORITHM.
+ ********************************/
+
+ /*
+ Fast algorithm is supported only when certain criteria are met:
+ - VMA_DEBUG_MARGIN is 0.
+ - All allocations in this block vector are moveable.
+ - There is no possibility of image/buffer granularity conflict.
+ */
+ if(VMA_DEBUG_MARGIN == 0 &&
+ allAllocations &&
+ !m_pBlockVector->IsBufferImageGranularityConflictPossible())
+ {
+ m_pAlgorithm = vma_new(m_hAllocator, VmaDefragmentationAlgorithm_Fast)(
+ m_hAllocator, m_pBlockVector, m_CurrFrameIndex, overlappingMoveSupported);
+ }
+ else
+ {
+ m_pAlgorithm = vma_new(m_hAllocator, VmaDefragmentationAlgorithm_Generic)(
+ m_hAllocator, m_pBlockVector, m_CurrFrameIndex, overlappingMoveSupported);
+ }
+
+ if(allAllocations)
+ {
+ m_pAlgorithm->AddAll();
+ }
+ else
+ {
+ for(size_t i = 0, count = m_Allocations.size(); i < count; ++i)
+ {
+ m_pAlgorithm->AddAllocation(m_Allocations[i].hAlloc, m_Allocations[i].pChanged);
+ }
+ }
}
////////////////////////////////////////////////////////////////////////////////
// VmaDefragmentationContext
VmaDefragmentationContext_T::VmaDefragmentationContext_T(
- VmaAllocator hAllocator,
- uint32_t currFrameIndex,
- uint32_t flags,
- VmaDefragmentationStats* pStats) :
- m_hAllocator(hAllocator),
- m_CurrFrameIndex(currFrameIndex),
- m_Flags(flags),
- m_pStats(pStats),
- m_CustomPoolContexts(VmaStlAllocator<VmaBlockVectorDefragmentationContext*>(hAllocator->GetAllocationCallbacks()))
+ VmaAllocator hAllocator,
+ uint32_t currFrameIndex,
+ uint32_t flags,
+ VmaDefragmentationStats* pStats) :
+ m_hAllocator(hAllocator),
+ m_CurrFrameIndex(currFrameIndex),
+ m_Flags(flags),
+ m_pStats(pStats),
+ m_CustomPoolContexts(VmaStlAllocator<VmaBlockVectorDefragmentationContext*>(hAllocator->GetAllocationCallbacks()))
{
- memset(m_DefaultPoolContexts, 0, sizeof(m_DefaultPoolContexts));
+ memset(m_DefaultPoolContexts, 0, sizeof(m_DefaultPoolContexts));
}
VmaDefragmentationContext_T::~VmaDefragmentationContext_T()
{
- for(size_t i = m_CustomPoolContexts.size(); i--; )
- {
- VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_CustomPoolContexts[i];
- pBlockVectorCtx->GetBlockVector()->DefragmentationEnd(pBlockVectorCtx, m_pStats);
- vma_delete(m_hAllocator, pBlockVectorCtx);
- }
- for(size_t i = m_hAllocator->m_MemProps.memoryTypeCount; i--; )
- {
- VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_DefaultPoolContexts[i];
- if(pBlockVectorCtx)
- {
- pBlockVectorCtx->GetBlockVector()->DefragmentationEnd(pBlockVectorCtx, m_pStats);
- vma_delete(m_hAllocator, pBlockVectorCtx);
- }
- }
+ for(size_t i = m_CustomPoolContexts.size(); i--; )
+ {
+ VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_CustomPoolContexts[i];
+ pBlockVectorCtx->GetBlockVector()->DefragmentationEnd(pBlockVectorCtx, m_pStats);
+ vma_delete(m_hAllocator, pBlockVectorCtx);
+ }
+ for(size_t i = m_hAllocator->m_MemProps.memoryTypeCount; i--; )
+ {
+ VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_DefaultPoolContexts[i];
+ if(pBlockVectorCtx)
+ {
+ pBlockVectorCtx->GetBlockVector()->DefragmentationEnd(pBlockVectorCtx, m_pStats);
+ vma_delete(m_hAllocator, pBlockVectorCtx);
+ }
+ }
}
void VmaDefragmentationContext_T::AddPools(uint32_t poolCount, VmaPool* pPools)
{
- for(uint32_t poolIndex = 0; poolIndex < poolCount; ++poolIndex)
- {
- VmaPool pool = pPools[poolIndex];
- VMA_ASSERT(pool);
- // Pools with algorithm other than default are not defragmented.
- if(pool->m_BlockVector.GetAlgorithm() == 0)
- {
- VmaBlockVectorDefragmentationContext* pBlockVectorDefragCtx = VMA_NULL;
-
- for(size_t i = m_CustomPoolContexts.size(); i--; )
- {
- if(m_CustomPoolContexts[i]->GetCustomPool() == pool)
- {
- pBlockVectorDefragCtx = m_CustomPoolContexts[i];
- break;
- }
- }
-
- if(!pBlockVectorDefragCtx)
- {
- pBlockVectorDefragCtx = vma_new(m_hAllocator, VmaBlockVectorDefragmentationContext)(
- m_hAllocator,
- pool,
- &pool->m_BlockVector,
- m_CurrFrameIndex);
- m_CustomPoolContexts.push_back(pBlockVectorDefragCtx);
- }
-
- pBlockVectorDefragCtx->AddAll();
- }
- }
+ for(uint32_t poolIndex = 0; poolIndex < poolCount; ++poolIndex)
+ {
+ VmaPool pool = pPools[poolIndex];
+ VMA_ASSERT(pool);
+ // Pools with algorithm other than default are not defragmented.
+ if(pool->m_BlockVector.GetAlgorithm() == 0)
+ {
+ VmaBlockVectorDefragmentationContext* pBlockVectorDefragCtx = VMA_NULL;
+
+ for(size_t i = m_CustomPoolContexts.size(); i--; )
+ {
+ if(m_CustomPoolContexts[i]->GetCustomPool() == pool)
+ {
+ pBlockVectorDefragCtx = m_CustomPoolContexts[i];
+ break;
+ }
+ }
+
+ if(!pBlockVectorDefragCtx)
+ {
+ pBlockVectorDefragCtx = vma_new(m_hAllocator, VmaBlockVectorDefragmentationContext)(
+ m_hAllocator,
+ pool,
+ &pool->m_BlockVector,
+ m_CurrFrameIndex);
+ m_CustomPoolContexts.push_back(pBlockVectorDefragCtx);
+ }
+
+ pBlockVectorDefragCtx->AddAll();
+ }
+ }
}
void VmaDefragmentationContext_T::AddAllocations(
- uint32_t allocationCount,
- VmaAllocation* pAllocations,
- VkBool32* pAllocationsChanged)
-{
- // Dispatch pAllocations among defragmentators. Create them when necessary.
- for(uint32_t allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
- {
- const VmaAllocation hAlloc = pAllocations[allocIndex];
- VMA_ASSERT(hAlloc);
- // DedicatedAlloc cannot be defragmented.
- if((hAlloc->GetType() == VmaAllocation_T::ALLOCATION_TYPE_BLOCK) &&
- // Lost allocation cannot be defragmented.
- (hAlloc->GetLastUseFrameIndex() != VMA_FRAME_INDEX_LOST))
- {
- VmaBlockVectorDefragmentationContext* pBlockVectorDefragCtx = VMA_NULL;
-
- const VmaPool hAllocPool = hAlloc->GetBlock()->GetParentPool();
- // This allocation belongs to custom pool.
- if(hAllocPool != VK_NULL_HANDLE)
- {
- // Pools with algorithm other than default are not defragmented.
- if(hAllocPool->m_BlockVector.GetAlgorithm() == 0)
- {
- for(size_t i = m_CustomPoolContexts.size(); i--; )
- {
- if(m_CustomPoolContexts[i]->GetCustomPool() == hAllocPool)
- {
- pBlockVectorDefragCtx = m_CustomPoolContexts[i];
- break;
- }
- }
- if(!pBlockVectorDefragCtx)
- {
- pBlockVectorDefragCtx = vma_new(m_hAllocator, VmaBlockVectorDefragmentationContext)(
- m_hAllocator,
- hAllocPool,
- &hAllocPool->m_BlockVector,
- m_CurrFrameIndex);
- m_CustomPoolContexts.push_back(pBlockVectorDefragCtx);
- }
- }
- }
- // This allocation belongs to default pool.
- else
- {
- const uint32_t memTypeIndex = hAlloc->GetMemoryTypeIndex();
- pBlockVectorDefragCtx = m_DefaultPoolContexts[memTypeIndex];
- if(!pBlockVectorDefragCtx)
- {
- pBlockVectorDefragCtx = vma_new(m_hAllocator, VmaBlockVectorDefragmentationContext)(
- m_hAllocator,
- VMA_NULL, // hCustomPool
- m_hAllocator->m_pBlockVectors[memTypeIndex],
- m_CurrFrameIndex);
- m_DefaultPoolContexts[memTypeIndex] = pBlockVectorDefragCtx;
- }
- }
-
- if(pBlockVectorDefragCtx)
- {
- VkBool32* const pChanged = (pAllocationsChanged != VMA_NULL) ?
- &pAllocationsChanged[allocIndex] : VMA_NULL;
- pBlockVectorDefragCtx->AddAllocation(hAlloc, pChanged);
- }
- }
- }
+ uint32_t allocationCount,
+ VmaAllocation* pAllocations,
+ VkBool32* pAllocationsChanged)
+{
+ // Dispatch pAllocations among defragmentators. Create them when necessary.
+ for(uint32_t allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
+ {
+ const VmaAllocation hAlloc = pAllocations[allocIndex];
+ VMA_ASSERT(hAlloc);
+ // DedicatedAlloc cannot be defragmented.
+ if((hAlloc->GetType() == VmaAllocation_T::ALLOCATION_TYPE_BLOCK) &&
+ // Lost allocation cannot be defragmented.
+ (hAlloc->GetLastUseFrameIndex() != VMA_FRAME_INDEX_LOST))
+ {
+ VmaBlockVectorDefragmentationContext* pBlockVectorDefragCtx = VMA_NULL;
+
+ const VmaPool hAllocPool = hAlloc->GetBlock()->GetParentPool();
+ // This allocation belongs to custom pool.
+ if(hAllocPool != VK_NULL_HANDLE)
+ {
+ // Pools with algorithm other than default are not defragmented.
+ if(hAllocPool->m_BlockVector.GetAlgorithm() == 0)
+ {
+ for(size_t i = m_CustomPoolContexts.size(); i--; )
+ {
+ if(m_CustomPoolContexts[i]->GetCustomPool() == hAllocPool)
+ {
+ pBlockVectorDefragCtx = m_CustomPoolContexts[i];
+ break;
+ }
+ }
+ if(!pBlockVectorDefragCtx)
+ {
+ pBlockVectorDefragCtx = vma_new(m_hAllocator, VmaBlockVectorDefragmentationContext)(
+ m_hAllocator,
+ hAllocPool,
+ &hAllocPool->m_BlockVector,
+ m_CurrFrameIndex);
+ m_CustomPoolContexts.push_back(pBlockVectorDefragCtx);
+ }
+ }
+ }
+ // This allocation belongs to default pool.
+ else
+ {
+ const uint32_t memTypeIndex = hAlloc->GetMemoryTypeIndex();
+ pBlockVectorDefragCtx = m_DefaultPoolContexts[memTypeIndex];
+ if(!pBlockVectorDefragCtx)
+ {
+ pBlockVectorDefragCtx = vma_new(m_hAllocator, VmaBlockVectorDefragmentationContext)(
+ m_hAllocator,
+ VMA_NULL, // hCustomPool
+ m_hAllocator->m_pBlockVectors[memTypeIndex],
+ m_CurrFrameIndex);
+ m_DefaultPoolContexts[memTypeIndex] = pBlockVectorDefragCtx;
+ }
+ }
+
+ if(pBlockVectorDefragCtx)
+ {
+ VkBool32* const pChanged = (pAllocationsChanged != VMA_NULL) ?
+ &pAllocationsChanged[allocIndex] : VMA_NULL;
+ pBlockVectorDefragCtx->AddAllocation(hAlloc, pChanged);
+ }
+ }
+ }
}
VkResult VmaDefragmentationContext_T::Defragment(
- VkDeviceSize maxCpuBytesToMove, uint32_t maxCpuAllocationsToMove,
- VkDeviceSize maxGpuBytesToMove, uint32_t maxGpuAllocationsToMove,
- VkCommandBuffer commandBuffer, VmaDefragmentationStats* pStats)
-{
- if(pStats)
- {
- memset(pStats, 0, sizeof(VmaDefragmentationStats));
- }
-
- if(commandBuffer == VK_NULL_HANDLE)
- {
- maxGpuBytesToMove = 0;
- maxGpuAllocationsToMove = 0;
- }
-
- VkResult res = VK_SUCCESS;
-
- // Process default pools.
- for(uint32_t memTypeIndex = 0;
- memTypeIndex < m_hAllocator->GetMemoryTypeCount() && res >= VK_SUCCESS;
- ++memTypeIndex)
- {
- VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_DefaultPoolContexts[memTypeIndex];
- if(pBlockVectorCtx)
- {
- VMA_ASSERT(pBlockVectorCtx->GetBlockVector());
- pBlockVectorCtx->GetBlockVector()->Defragment(
- pBlockVectorCtx,
- pStats,
- maxCpuBytesToMove, maxCpuAllocationsToMove,
- maxGpuBytesToMove, maxGpuAllocationsToMove,
- commandBuffer);
- if(pBlockVectorCtx->res != VK_SUCCESS)
- {
- res = pBlockVectorCtx->res;
- }
- }
- }
-
- // Process custom pools.
- for(size_t customCtxIndex = 0, customCtxCount = m_CustomPoolContexts.size();
- customCtxIndex < customCtxCount && res >= VK_SUCCESS;
- ++customCtxIndex)
- {
- VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_CustomPoolContexts[customCtxIndex];
- VMA_ASSERT(pBlockVectorCtx && pBlockVectorCtx->GetBlockVector());
- pBlockVectorCtx->GetBlockVector()->Defragment(
- pBlockVectorCtx,
- pStats,
- maxCpuBytesToMove, maxCpuAllocationsToMove,
- maxGpuBytesToMove, maxGpuAllocationsToMove,
- commandBuffer);
- if(pBlockVectorCtx->res != VK_SUCCESS)
- {
- res = pBlockVectorCtx->res;
- }
- }
-
- return res;
+ VkDeviceSize maxCpuBytesToMove, uint32_t maxCpuAllocationsToMove,
+ VkDeviceSize maxGpuBytesToMove, uint32_t maxGpuAllocationsToMove,
+ VkCommandBuffer commandBuffer, VmaDefragmentationStats* pStats)
+{
+ if(pStats)
+ {
+ memset(pStats, 0, sizeof(VmaDefragmentationStats));
+ }
+
+ if(commandBuffer == VK_NULL_HANDLE)
+ {
+ maxGpuBytesToMove = 0;
+ maxGpuAllocationsToMove = 0;
+ }
+
+ VkResult res = VK_SUCCESS;
+
+ // Process default pools.
+ for(uint32_t memTypeIndex = 0;
+ memTypeIndex < m_hAllocator->GetMemoryTypeCount() && res >= VK_SUCCESS;
+ ++memTypeIndex)
+ {
+ VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_DefaultPoolContexts[memTypeIndex];
+ if(pBlockVectorCtx)
+ {
+ VMA_ASSERT(pBlockVectorCtx->GetBlockVector());
+ pBlockVectorCtx->GetBlockVector()->Defragment(
+ pBlockVectorCtx,
+ pStats,
+ maxCpuBytesToMove, maxCpuAllocationsToMove,
+ maxGpuBytesToMove, maxGpuAllocationsToMove,
+ commandBuffer);
+ if(pBlockVectorCtx->res != VK_SUCCESS)
+ {
+ res = pBlockVectorCtx->res;
+ }
+ }
+ }
+
+ // Process custom pools.
+ for(size_t customCtxIndex = 0, customCtxCount = m_CustomPoolContexts.size();
+ customCtxIndex < customCtxCount && res >= VK_SUCCESS;
+ ++customCtxIndex)
+ {
+ VmaBlockVectorDefragmentationContext* pBlockVectorCtx = m_CustomPoolContexts[customCtxIndex];
+ VMA_ASSERT(pBlockVectorCtx && pBlockVectorCtx->GetBlockVector());
+ pBlockVectorCtx->GetBlockVector()->Defragment(
+ pBlockVectorCtx,
+ pStats,
+ maxCpuBytesToMove, maxCpuAllocationsToMove,
+ maxGpuBytesToMove, maxGpuAllocationsToMove,
+ commandBuffer);
+ if(pBlockVectorCtx->res != VK_SUCCESS)
+ {
+ res = pBlockVectorCtx->res;
+ }
+ }
+
+ return res;
}
////////////////////////////////////////////////////////////////////////////////
#if VMA_RECORDING_ENABLED
VmaRecorder::VmaRecorder() :
- m_UseMutex(true),
- m_Flags(0),
- m_File(VMA_NULL),
- m_Freq(INT64_MAX),
- m_StartCounter(INT64_MAX)
+ m_UseMutex(true),
+ m_Flags(0),
+ m_File(VMA_NULL),
+ m_Freq(INT64_MAX),
+ m_StartCounter(INT64_MAX)
{
}
VkResult VmaRecorder::Init(const VmaRecordSettings& settings, bool useMutex)
{
- m_UseMutex = useMutex;
- m_Flags = settings.flags;
+ m_UseMutex = useMutex;
+ m_Flags = settings.flags;
- QueryPerformanceFrequency((LARGE_INTEGER*)&m_Freq);
- QueryPerformanceCounter((LARGE_INTEGER*)&m_StartCounter);
+ QueryPerformanceFrequency((LARGE_INTEGER*)&m_Freq);
+ QueryPerformanceCounter((LARGE_INTEGER*)&m_StartCounter);
- // Open file for writing.
- errno_t err = fopen_s(&m_File, settings.pFilePath, "wb");
- if(err != 0)
- {
- return VK_ERROR_INITIALIZATION_FAILED;
- }
+ // Open file for writing.
+ errno_t err = fopen_s(&m_File, settings.pFilePath, "wb");
+ if(err != 0)
+ {
+ return VK_ERROR_INITIALIZATION_FAILED;
+ }
- // Write header.
- fprintf(m_File, "%s\n", "Vulkan Memory Allocator,Calls recording");
- fprintf(m_File, "%s\n", "1,8");
+ // Write header.
+ fprintf(m_File, "%s\n", "Vulkan Memory Allocator,Calls recording");
+ fprintf(m_File, "%s\n", "1,8");
- return VK_SUCCESS;
+ return VK_SUCCESS;
}
VmaRecorder::~VmaRecorder()
{
- if(m_File != VMA_NULL)
- {
- fclose(m_File);
- }
+ if(m_File != VMA_NULL)
+ {
+ fclose(m_File);
+ }
}
void VmaRecorder::RecordCreateAllocator(uint32_t frameIndex)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaCreateAllocator\n", callParams.threadId, callParams.time, frameIndex);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaCreateAllocator\n", callParams.threadId, callParams.time, frameIndex);
+ Flush();
}
void VmaRecorder::RecordDestroyAllocator(uint32_t frameIndex)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaDestroyAllocator\n", callParams.threadId, callParams.time, frameIndex);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaDestroyAllocator\n", callParams.threadId, callParams.time, frameIndex);
+ Flush();
}
void VmaRecorder::RecordCreatePool(uint32_t frameIndex, const VmaPoolCreateInfo& createInfo, VmaPool pool)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaCreatePool,%u,%u,%llu,%llu,%llu,%u,%p\n", callParams.threadId, callParams.time, frameIndex,
- createInfo.memoryTypeIndex,
- createInfo.flags,
- createInfo.blockSize,
- (uint64_t)createInfo.minBlockCount,
- (uint64_t)createInfo.maxBlockCount,
- createInfo.frameInUseCount,
- pool);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaCreatePool,%u,%u,%llu,%llu,%llu,%u,%p\n", callParams.threadId, callParams.time, frameIndex,
+ createInfo.memoryTypeIndex,
+ createInfo.flags,
+ createInfo.blockSize,
+ (uint64_t)createInfo.minBlockCount,
+ (uint64_t)createInfo.maxBlockCount,
+ createInfo.frameInUseCount,
+ pool);
+ Flush();
}
void VmaRecorder::RecordDestroyPool(uint32_t frameIndex, VmaPool pool)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaDestroyPool,%p\n", callParams.threadId, callParams.time, frameIndex,
- pool);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaDestroyPool,%p\n", callParams.threadId, callParams.time, frameIndex,
+ pool);
+ Flush();
}
void VmaRecorder::RecordAllocateMemory(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- const VmaAllocationCreateInfo& createInfo,
- VmaAllocation allocation)
-{
- CallParams callParams;
- GetBasicParams(callParams);
-
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
- fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemory,%llu,%llu,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
- vkMemReq.size,
- vkMemReq.alignment,
- vkMemReq.memoryTypeBits,
- createInfo.flags,
- createInfo.usage,
- createInfo.requiredFlags,
- createInfo.preferredFlags,
- createInfo.memoryTypeBits,
- createInfo.pool,
- allocation,
- userDataStr.GetString());
- Flush();
+ const VkMemoryRequirements& vkMemReq,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaAllocation allocation)
+{
+ CallParams callParams;
+ GetBasicParams(callParams);
+
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
+ fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemory,%llu,%llu,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
+ vkMemReq.size,
+ vkMemReq.alignment,
+ vkMemReq.memoryTypeBits,
+ createInfo.flags,
+ createInfo.usage,
+ createInfo.requiredFlags,
+ createInfo.preferredFlags,
+ createInfo.memoryTypeBits,
+ createInfo.pool,
+ allocation,
+ userDataStr.GetString());
+ Flush();
}
void VmaRecorder::RecordAllocateMemoryPages(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- const VmaAllocationCreateInfo& createInfo,
- uint64_t allocationCount,
- const VmaAllocation* pAllocations)
-{
- CallParams callParams;
- GetBasicParams(callParams);
-
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
- fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemoryPages,%llu,%llu,%u,%u,%u,%u,%u,%u,%p,", callParams.threadId, callParams.time, frameIndex,
- vkMemReq.size,
- vkMemReq.alignment,
- vkMemReq.memoryTypeBits,
- createInfo.flags,
- createInfo.usage,
- createInfo.requiredFlags,
- createInfo.preferredFlags,
- createInfo.memoryTypeBits,
- createInfo.pool);
- PrintPointerList(allocationCount, pAllocations);
- fprintf(m_File, ",%s\n", userDataStr.GetString());
- Flush();
+ const VkMemoryRequirements& vkMemReq,
+ const VmaAllocationCreateInfo& createInfo,
+ uint64_t allocationCount,
+ const VmaAllocation* pAllocations)
+{
+ CallParams callParams;
+ GetBasicParams(callParams);
+
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
+ fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemoryPages,%llu,%llu,%u,%u,%u,%u,%u,%u,%p,", callParams.threadId, callParams.time, frameIndex,
+ vkMemReq.size,
+ vkMemReq.alignment,
+ vkMemReq.memoryTypeBits,
+ createInfo.flags,
+ createInfo.usage,
+ createInfo.requiredFlags,
+ createInfo.preferredFlags,
+ createInfo.memoryTypeBits,
+ createInfo.pool);
+ PrintPointerList(allocationCount, pAllocations);
+ fprintf(m_File, ",%s\n", userDataStr.GetString());
+ Flush();
}
void VmaRecorder::RecordAllocateMemoryForBuffer(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- bool requiresDedicatedAllocation,
- bool prefersDedicatedAllocation,
- const VmaAllocationCreateInfo& createInfo,
- VmaAllocation allocation)
-{
- CallParams callParams;
- GetBasicParams(callParams);
-
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
- fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemoryForBuffer,%llu,%llu,%u,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
- vkMemReq.size,
- vkMemReq.alignment,
- vkMemReq.memoryTypeBits,
- requiresDedicatedAllocation ? 1 : 0,
- prefersDedicatedAllocation ? 1 : 0,
- createInfo.flags,
- createInfo.usage,
- createInfo.requiredFlags,
- createInfo.preferredFlags,
- createInfo.memoryTypeBits,
- createInfo.pool,
- allocation,
- userDataStr.GetString());
- Flush();
+ const VkMemoryRequirements& vkMemReq,
+ bool requiresDedicatedAllocation,
+ bool prefersDedicatedAllocation,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaAllocation allocation)
+{
+ CallParams callParams;
+ GetBasicParams(callParams);
+
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
+ fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemoryForBuffer,%llu,%llu,%u,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
+ vkMemReq.size,
+ vkMemReq.alignment,
+ vkMemReq.memoryTypeBits,
+ requiresDedicatedAllocation ? 1 : 0,
+ prefersDedicatedAllocation ? 1 : 0,
+ createInfo.flags,
+ createInfo.usage,
+ createInfo.requiredFlags,
+ createInfo.preferredFlags,
+ createInfo.memoryTypeBits,
+ createInfo.pool,
+ allocation,
+ userDataStr.GetString());
+ Flush();
}
void VmaRecorder::RecordAllocateMemoryForImage(uint32_t frameIndex,
- const VkMemoryRequirements& vkMemReq,
- bool requiresDedicatedAllocation,
- bool prefersDedicatedAllocation,
- const VmaAllocationCreateInfo& createInfo,
- VmaAllocation allocation)
-{
- CallParams callParams;
- GetBasicParams(callParams);
-
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
- fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemoryForImage,%llu,%llu,%u,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
- vkMemReq.size,
- vkMemReq.alignment,
- vkMemReq.memoryTypeBits,
- requiresDedicatedAllocation ? 1 : 0,
- prefersDedicatedAllocation ? 1 : 0,
- createInfo.flags,
- createInfo.usage,
- createInfo.requiredFlags,
- createInfo.preferredFlags,
- createInfo.memoryTypeBits,
- createInfo.pool,
- allocation,
- userDataStr.GetString());
- Flush();
+ const VkMemoryRequirements& vkMemReq,
+ bool requiresDedicatedAllocation,
+ bool prefersDedicatedAllocation,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaAllocation allocation)
+{
+ CallParams callParams;
+ GetBasicParams(callParams);
+
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ UserDataString userDataStr(createInfo.flags, createInfo.pUserData);
+ fprintf(m_File, "%u,%.3f,%u,vmaAllocateMemoryForImage,%llu,%llu,%u,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
+ vkMemReq.size,
+ vkMemReq.alignment,
+ vkMemReq.memoryTypeBits,
+ requiresDedicatedAllocation ? 1 : 0,
+ prefersDedicatedAllocation ? 1 : 0,
+ createInfo.flags,
+ createInfo.usage,
+ createInfo.requiredFlags,
+ createInfo.preferredFlags,
+ createInfo.memoryTypeBits,
+ createInfo.pool,
+ allocation,
+ userDataStr.GetString());
+ Flush();
}
void VmaRecorder::RecordFreeMemory(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaFreeMemory,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaFreeMemory,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordFreeMemoryPages(uint32_t frameIndex,
- uint64_t allocationCount,
- const VmaAllocation* pAllocations)
+ uint64_t allocationCount,
+ const VmaAllocation* pAllocations)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaFreeMemoryPages,", callParams.threadId, callParams.time, frameIndex);
- PrintPointerList(allocationCount, pAllocations);
- fprintf(m_File, "\n");
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaFreeMemoryPages,", callParams.threadId, callParams.time, frameIndex);
+ PrintPointerList(allocationCount, pAllocations);
+ fprintf(m_File, "\n");
+ Flush();
}
void VmaRecorder::RecordSetAllocationUserData(uint32_t frameIndex,
- VmaAllocation allocation,
- const void* pUserData)
+ VmaAllocation allocation,
+ const void* pUserData)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- UserDataString userDataStr(
- allocation->IsUserDataString() ? VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT : 0,
- pUserData);
- fprintf(m_File, "%u,%.3f,%u,vmaSetAllocationUserData,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
- allocation,
- userDataStr.GetString());
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ UserDataString userDataStr(
+ allocation->IsUserDataString() ? VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT : 0,
+ pUserData);
+ fprintf(m_File, "%u,%.3f,%u,vmaSetAllocationUserData,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
+ allocation,
+ userDataStr.GetString());
+ Flush();
}
void VmaRecorder::RecordCreateLostAllocation(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaCreateLostAllocation,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaCreateLostAllocation,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordMapMemory(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaMapMemory,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaMapMemory,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordUnmapMemory(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaUnmapMemory,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaUnmapMemory,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordFlushAllocation(uint32_t frameIndex,
- VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size)
+ VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaFlushAllocation,%p,%llu,%llu\n", callParams.threadId, callParams.time, frameIndex,
- allocation,
- offset,
- size);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaFlushAllocation,%p,%llu,%llu\n", callParams.threadId, callParams.time, frameIndex,
+ allocation,
+ offset,
+ size);
+ Flush();
}
void VmaRecorder::RecordInvalidateAllocation(uint32_t frameIndex,
- VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size)
+ VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaInvalidateAllocation,%p,%llu,%llu\n", callParams.threadId, callParams.time, frameIndex,
- allocation,
- offset,
- size);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaInvalidateAllocation,%p,%llu,%llu\n", callParams.threadId, callParams.time, frameIndex,
+ allocation,
+ offset,
+ size);
+ Flush();
}
void VmaRecorder::RecordCreateBuffer(uint32_t frameIndex,
- const VkBufferCreateInfo& bufCreateInfo,
- const VmaAllocationCreateInfo& allocCreateInfo,
- VmaAllocation allocation)
-{
- CallParams callParams;
- GetBasicParams(callParams);
-
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- UserDataString userDataStr(allocCreateInfo.flags, allocCreateInfo.pUserData);
- fprintf(m_File, "%u,%.3f,%u,vmaCreateBuffer,%u,%llu,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
- bufCreateInfo.flags,
- bufCreateInfo.size,
- bufCreateInfo.usage,
- bufCreateInfo.sharingMode,
- allocCreateInfo.flags,
- allocCreateInfo.usage,
- allocCreateInfo.requiredFlags,
- allocCreateInfo.preferredFlags,
- allocCreateInfo.memoryTypeBits,
- allocCreateInfo.pool,
- allocation,
- userDataStr.GetString());
- Flush();
+ const VkBufferCreateInfo& bufCreateInfo,
+ const VmaAllocationCreateInfo& allocCreateInfo,
+ VmaAllocation allocation)
+{
+ CallParams callParams;
+ GetBasicParams(callParams);
+
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ UserDataString userDataStr(allocCreateInfo.flags, allocCreateInfo.pUserData);
+ fprintf(m_File, "%u,%.3f,%u,vmaCreateBuffer,%u,%llu,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
+ bufCreateInfo.flags,
+ bufCreateInfo.size,
+ bufCreateInfo.usage,
+ bufCreateInfo.sharingMode,
+ allocCreateInfo.flags,
+ allocCreateInfo.usage,
+ allocCreateInfo.requiredFlags,
+ allocCreateInfo.preferredFlags,
+ allocCreateInfo.memoryTypeBits,
+ allocCreateInfo.pool,
+ allocation,
+ userDataStr.GetString());
+ Flush();
}
void VmaRecorder::RecordCreateImage(uint32_t frameIndex,
- const VkImageCreateInfo& imageCreateInfo,
- const VmaAllocationCreateInfo& allocCreateInfo,
- VmaAllocation allocation)
-{
- CallParams callParams;
- GetBasicParams(callParams);
-
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- UserDataString userDataStr(allocCreateInfo.flags, allocCreateInfo.pUserData);
- fprintf(m_File, "%u,%.3f,%u,vmaCreateImage,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
- imageCreateInfo.flags,
- imageCreateInfo.imageType,
- imageCreateInfo.format,
- imageCreateInfo.extent.width,
- imageCreateInfo.extent.height,
- imageCreateInfo.extent.depth,
- imageCreateInfo.mipLevels,
- imageCreateInfo.arrayLayers,
- imageCreateInfo.samples,
- imageCreateInfo.tiling,
- imageCreateInfo.usage,
- imageCreateInfo.sharingMode,
- imageCreateInfo.initialLayout,
- allocCreateInfo.flags,
- allocCreateInfo.usage,
- allocCreateInfo.requiredFlags,
- allocCreateInfo.preferredFlags,
- allocCreateInfo.memoryTypeBits,
- allocCreateInfo.pool,
- allocation,
- userDataStr.GetString());
- Flush();
+ const VkImageCreateInfo& imageCreateInfo,
+ const VmaAllocationCreateInfo& allocCreateInfo,
+ VmaAllocation allocation)
+{
+ CallParams callParams;
+ GetBasicParams(callParams);
+
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ UserDataString userDataStr(allocCreateInfo.flags, allocCreateInfo.pUserData);
+ fprintf(m_File, "%u,%.3f,%u,vmaCreateImage,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%p,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
+ imageCreateInfo.flags,
+ imageCreateInfo.imageType,
+ imageCreateInfo.format,
+ imageCreateInfo.extent.width,
+ imageCreateInfo.extent.height,
+ imageCreateInfo.extent.depth,
+ imageCreateInfo.mipLevels,
+ imageCreateInfo.arrayLayers,
+ imageCreateInfo.samples,
+ imageCreateInfo.tiling,
+ imageCreateInfo.usage,
+ imageCreateInfo.sharingMode,
+ imageCreateInfo.initialLayout,
+ allocCreateInfo.flags,
+ allocCreateInfo.usage,
+ allocCreateInfo.requiredFlags,
+ allocCreateInfo.preferredFlags,
+ allocCreateInfo.memoryTypeBits,
+ allocCreateInfo.pool,
+ allocation,
+ userDataStr.GetString());
+ Flush();
}
void VmaRecorder::RecordDestroyBuffer(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaDestroyBuffer,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaDestroyBuffer,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordDestroyImage(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaDestroyImage,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaDestroyImage,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordTouchAllocation(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaTouchAllocation,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaTouchAllocation,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordGetAllocationInfo(uint32_t frameIndex,
- VmaAllocation allocation)
+ VmaAllocation allocation)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaGetAllocationInfo,%p\n", callParams.threadId, callParams.time, frameIndex,
- allocation);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaGetAllocationInfo,%p\n", callParams.threadId, callParams.time, frameIndex,
+ allocation);
+ Flush();
}
void VmaRecorder::RecordMakePoolAllocationsLost(uint32_t frameIndex,
- VmaPool pool)
+ VmaPool pool)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaMakePoolAllocationsLost,%p\n", callParams.threadId, callParams.time, frameIndex,
- pool);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaMakePoolAllocationsLost,%p\n", callParams.threadId, callParams.time, frameIndex,
+ pool);
+ Flush();
}
void VmaRecorder::RecordDefragmentationBegin(uint32_t frameIndex,
- const VmaDefragmentationInfo2& info,
- VmaDefragmentationContext ctx)
-{
- CallParams callParams;
- GetBasicParams(callParams);
-
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaDefragmentationBegin,%u,", callParams.threadId, callParams.time, frameIndex,
- info.flags);
- PrintPointerList(info.allocationCount, info.pAllocations);
- fprintf(m_File, ",");
- PrintPointerList(info.poolCount, info.pPools);
- fprintf(m_File, ",%llu,%u,%llu,%u,%p,%p\n",
- info.maxCpuBytesToMove,
- info.maxCpuAllocationsToMove,
- info.maxGpuBytesToMove,
- info.maxGpuAllocationsToMove,
- info.commandBuffer,
- ctx);
- Flush();
+ const VmaDefragmentationInfo2& info,
+ VmaDefragmentationContext ctx)
+{
+ CallParams callParams;
+ GetBasicParams(callParams);
+
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaDefragmentationBegin,%u,", callParams.threadId, callParams.time, frameIndex,
+ info.flags);
+ PrintPointerList(info.allocationCount, info.pAllocations);
+ fprintf(m_File, ",");
+ PrintPointerList(info.poolCount, info.pPools);
+ fprintf(m_File, ",%llu,%u,%llu,%u,%p,%p\n",
+ info.maxCpuBytesToMove,
+ info.maxCpuAllocationsToMove,
+ info.maxGpuBytesToMove,
+ info.maxGpuAllocationsToMove,
+ info.commandBuffer,
+ ctx);
+ Flush();
}
void VmaRecorder::RecordDefragmentationEnd(uint32_t frameIndex,
- VmaDefragmentationContext ctx)
+ VmaDefragmentationContext ctx)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaDefragmentationEnd,%p\n", callParams.threadId, callParams.time, frameIndex,
- ctx);
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaDefragmentationEnd,%p\n", callParams.threadId, callParams.time, frameIndex,
+ ctx);
+ Flush();
}
void VmaRecorder::RecordSetPoolName(uint32_t frameIndex,
- VmaPool pool,
- const char* name)
+ VmaPool pool,
+ const char* name)
{
- CallParams callParams;
- GetBasicParams(callParams);
+ CallParams callParams;
+ GetBasicParams(callParams);
- VmaMutexLock lock(m_FileMutex, m_UseMutex);
- fprintf(m_File, "%u,%.3f,%u,vmaSetPoolName,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
- pool, name != VMA_NULL ? name : "");
- Flush();
+ VmaMutexLock lock(m_FileMutex, m_UseMutex);
+ fprintf(m_File, "%u,%.3f,%u,vmaSetPoolName,%p,%s\n", callParams.threadId, callParams.time, frameIndex,
+ pool, name != VMA_NULL ? name : "");
+ Flush();
}
VmaRecorder::UserDataString::UserDataString(VmaAllocationCreateFlags allocFlags, const void* pUserData)
{
- if(pUserData != VMA_NULL)
- {
- if((allocFlags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0)
- {
- m_Str = (const char*)pUserData;
- }
- else
- {
- sprintf_s(m_PtrStr, "%p", pUserData);
- m_Str = m_PtrStr;
- }
- }
- else
- {
- m_Str = "";
- }
+ if(pUserData != VMA_NULL)
+ {
+ if((allocFlags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0)
+ {
+ m_Str = (const char*)pUserData;
+ }
+ else
+ {
+ sprintf_s(m_PtrStr, "%p", pUserData);
+ m_Str = m_PtrStr;
+ }
+ }
+ else
+ {
+ m_Str = "";
+ }
}
void VmaRecorder::WriteConfiguration(
- const VkPhysicalDeviceProperties& devProps,
- const VkPhysicalDeviceMemoryProperties& memProps,
- uint32_t vulkanApiVersion,
- bool dedicatedAllocationExtensionEnabled,
- bool bindMemory2ExtensionEnabled,
- bool memoryBudgetExtensionEnabled)
-{
- fprintf(m_File, "Config,Begin\n");
-
- fprintf(m_File, "VulkanApiVersion,%u,%u\n", VK_VERSION_MAJOR(vulkanApiVersion), VK_VERSION_MINOR(vulkanApiVersion));
-
- fprintf(m_File, "PhysicalDevice,apiVersion,%u\n", devProps.apiVersion);
- fprintf(m_File, "PhysicalDevice,driverVersion,%u\n", devProps.driverVersion);
- fprintf(m_File, "PhysicalDevice,vendorID,%u\n", devProps.vendorID);
- fprintf(m_File, "PhysicalDevice,deviceID,%u\n", devProps.deviceID);
- fprintf(m_File, "PhysicalDevice,deviceType,%u\n", devProps.deviceType);
- fprintf(m_File, "PhysicalDevice,deviceName,%s\n", devProps.deviceName);
-
- fprintf(m_File, "PhysicalDeviceLimits,maxMemoryAllocationCount,%u\n", devProps.limits.maxMemoryAllocationCount);
- fprintf(m_File, "PhysicalDeviceLimits,bufferImageGranularity,%llu\n", devProps.limits.bufferImageGranularity);
- fprintf(m_File, "PhysicalDeviceLimits,nonCoherentAtomSize,%llu\n", devProps.limits.nonCoherentAtomSize);
-
- fprintf(m_File, "PhysicalDeviceMemory,HeapCount,%u\n", memProps.memoryHeapCount);
- for(uint32_t i = 0; i < memProps.memoryHeapCount; ++i)
- {
- fprintf(m_File, "PhysicalDeviceMemory,Heap,%u,size,%llu\n", i, memProps.memoryHeaps[i].size);
- fprintf(m_File, "PhysicalDeviceMemory,Heap,%u,flags,%u\n", i, memProps.memoryHeaps[i].flags);
- }
- fprintf(m_File, "PhysicalDeviceMemory,TypeCount,%u\n", memProps.memoryTypeCount);
- for(uint32_t i = 0; i < memProps.memoryTypeCount; ++i)
- {
- fprintf(m_File, "PhysicalDeviceMemory,Type,%u,heapIndex,%u\n", i, memProps.memoryTypes[i].heapIndex);
- fprintf(m_File, "PhysicalDeviceMemory,Type,%u,propertyFlags,%u\n", i, memProps.memoryTypes[i].propertyFlags);
- }
-
- fprintf(m_File, "Extension,VK_KHR_dedicated_allocation,%u\n", dedicatedAllocationExtensionEnabled ? 1 : 0);
- fprintf(m_File, "Extension,VK_KHR_bind_memory2,%u\n", bindMemory2ExtensionEnabled ? 1 : 0);
- fprintf(m_File, "Extension,VK_EXT_memory_budget,%u\n", memoryBudgetExtensionEnabled ? 1 : 0);
-
- fprintf(m_File, "Macro,VMA_DEBUG_ALWAYS_DEDICATED_MEMORY,%u\n", VMA_DEBUG_ALWAYS_DEDICATED_MEMORY ? 1 : 0);
- fprintf(m_File, "Macro,VMA_DEBUG_ALIGNMENT,%llu\n", (VkDeviceSize)VMA_DEBUG_ALIGNMENT);
- fprintf(m_File, "Macro,VMA_DEBUG_MARGIN,%llu\n", (VkDeviceSize)VMA_DEBUG_MARGIN);
- fprintf(m_File, "Macro,VMA_DEBUG_INITIALIZE_ALLOCATIONS,%u\n", VMA_DEBUG_INITIALIZE_ALLOCATIONS ? 1 : 0);
- fprintf(m_File, "Macro,VMA_DEBUG_DETECT_CORRUPTION,%u\n", VMA_DEBUG_DETECT_CORRUPTION ? 1 : 0);
- fprintf(m_File, "Macro,VMA_DEBUG_GLOBAL_MUTEX,%u\n", VMA_DEBUG_GLOBAL_MUTEX ? 1 : 0);
- fprintf(m_File, "Macro,VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY,%llu\n", (VkDeviceSize)VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY);
- fprintf(m_File, "Macro,VMA_SMALL_HEAP_MAX_SIZE,%llu\n", (VkDeviceSize)VMA_SMALL_HEAP_MAX_SIZE);
- fprintf(m_File, "Macro,VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE,%llu\n", (VkDeviceSize)VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);
-
- fprintf(m_File, "Config,End\n");
+ const VkPhysicalDeviceProperties& devProps,
+ const VkPhysicalDeviceMemoryProperties& memProps,
+ uint32_t vulkanApiVersion,
+ bool dedicatedAllocationExtensionEnabled,
+ bool bindMemory2ExtensionEnabled,
+ bool memoryBudgetExtensionEnabled)
+{
+ fprintf(m_File, "Config,Begin\n");
+
+ fprintf(m_File, "VulkanApiVersion,%u,%u\n", VK_VERSION_MAJOR(vulkanApiVersion), VK_VERSION_MINOR(vulkanApiVersion));
+
+ fprintf(m_File, "PhysicalDevice,apiVersion,%u\n", devProps.apiVersion);
+ fprintf(m_File, "PhysicalDevice,driverVersion,%u\n", devProps.driverVersion);
+ fprintf(m_File, "PhysicalDevice,vendorID,%u\n", devProps.vendorID);
+ fprintf(m_File, "PhysicalDevice,deviceID,%u\n", devProps.deviceID);
+ fprintf(m_File, "PhysicalDevice,deviceType,%u\n", devProps.deviceType);
+ fprintf(m_File, "PhysicalDevice,deviceName,%s\n", devProps.deviceName);
+
+ fprintf(m_File, "PhysicalDeviceLimits,maxMemoryAllocationCount,%u\n", devProps.limits.maxMemoryAllocationCount);
+ fprintf(m_File, "PhysicalDeviceLimits,bufferImageGranularity,%llu\n", devProps.limits.bufferImageGranularity);
+ fprintf(m_File, "PhysicalDeviceLimits,nonCoherentAtomSize,%llu\n", devProps.limits.nonCoherentAtomSize);
+
+ fprintf(m_File, "PhysicalDeviceMemory,HeapCount,%u\n", memProps.memoryHeapCount);
+ for(uint32_t i = 0; i < memProps.memoryHeapCount; ++i)
+ {
+ fprintf(m_File, "PhysicalDeviceMemory,Heap,%u,size,%llu\n", i, memProps.memoryHeaps[i].size);
+ fprintf(m_File, "PhysicalDeviceMemory,Heap,%u,flags,%u\n", i, memProps.memoryHeaps[i].flags);
+ }
+ fprintf(m_File, "PhysicalDeviceMemory,TypeCount,%u\n", memProps.memoryTypeCount);
+ for(uint32_t i = 0; i < memProps.memoryTypeCount; ++i)
+ {
+ fprintf(m_File, "PhysicalDeviceMemory,Type,%u,heapIndex,%u\n", i, memProps.memoryTypes[i].heapIndex);
+ fprintf(m_File, "PhysicalDeviceMemory,Type,%u,propertyFlags,%u\n", i, memProps.memoryTypes[i].propertyFlags);
+ }
+
+ fprintf(m_File, "Extension,VK_KHR_dedicated_allocation,%u\n", dedicatedAllocationExtensionEnabled ? 1 : 0);
+ fprintf(m_File, "Extension,VK_KHR_bind_memory2,%u\n", bindMemory2ExtensionEnabled ? 1 : 0);
+ fprintf(m_File, "Extension,VK_EXT_memory_budget,%u\n", memoryBudgetExtensionEnabled ? 1 : 0);
+
+ fprintf(m_File, "Macro,VMA_DEBUG_ALWAYS_DEDICATED_MEMORY,%u\n", VMA_DEBUG_ALWAYS_DEDICATED_MEMORY ? 1 : 0);
+ fprintf(m_File, "Macro,VMA_DEBUG_ALIGNMENT,%llu\n", (VkDeviceSize)VMA_DEBUG_ALIGNMENT);
+ fprintf(m_File, "Macro,VMA_DEBUG_MARGIN,%llu\n", (VkDeviceSize)VMA_DEBUG_MARGIN);
+ fprintf(m_File, "Macro,VMA_DEBUG_INITIALIZE_ALLOCATIONS,%u\n", VMA_DEBUG_INITIALIZE_ALLOCATIONS ? 1 : 0);
+ fprintf(m_File, "Macro,VMA_DEBUG_DETECT_CORRUPTION,%u\n", VMA_DEBUG_DETECT_CORRUPTION ? 1 : 0);
+ fprintf(m_File, "Macro,VMA_DEBUG_GLOBAL_MUTEX,%u\n", VMA_DEBUG_GLOBAL_MUTEX ? 1 : 0);
+ fprintf(m_File, "Macro,VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY,%llu\n", (VkDeviceSize)VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY);
+ fprintf(m_File, "Macro,VMA_SMALL_HEAP_MAX_SIZE,%llu\n", (VkDeviceSize)VMA_SMALL_HEAP_MAX_SIZE);
+ fprintf(m_File, "Macro,VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE,%llu\n", (VkDeviceSize)VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);
+
+ fprintf(m_File, "Config,End\n");
}
void VmaRecorder::GetBasicParams(CallParams& outParams)
{
- outParams.threadId = GetCurrentThreadId();
+ outParams.threadId = GetCurrentThreadId();
- LARGE_INTEGER counter;
- QueryPerformanceCounter(&counter);
- outParams.time = (double)(counter.QuadPart - m_StartCounter) / (double)m_Freq;
+ LARGE_INTEGER counter;
+ QueryPerformanceCounter(&counter);
+ outParams.time = (double)(counter.QuadPart - m_StartCounter) / (double)m_Freq;
}
void VmaRecorder::PrintPointerList(uint64_t count, const VmaAllocation* pItems)
{
- if(count)
- {
- fprintf(m_File, "%p", pItems[0]);
- for(uint64_t i = 1; i < count; ++i)
- {
- fprintf(m_File, " %p", pItems[i]);
- }
- }
+ if(count)
+ {
+ fprintf(m_File, "%p", pItems[0]);
+ for(uint64_t i = 1; i < count; ++i)
+ {
+ fprintf(m_File, " %p", pItems[i]);
+ }
+ }
}
void VmaRecorder::Flush()
{
- if((m_Flags & VMA_RECORD_FLUSH_AFTER_CALL_BIT) != 0)
- {
- fflush(m_File);
- }
+ if((m_Flags & VMA_RECORD_FLUSH_AFTER_CALL_BIT) != 0)
+ {
+ fflush(m_File);
+ }
}
#endif // #if VMA_RECORDING_ENABLED
// VmaAllocationObjectAllocator
VmaAllocationObjectAllocator::VmaAllocationObjectAllocator(const VkAllocationCallbacks* pAllocationCallbacks) :
- m_Allocator(pAllocationCallbacks, 1024)
+ m_Allocator(pAllocationCallbacks, 1024)
{
}
VmaAllocation VmaAllocationObjectAllocator::Allocate()
{
- VmaMutexLock mutexLock(m_Mutex);
- return m_Allocator.Alloc();
+ VmaMutexLock mutexLock(m_Mutex);
+ return m_Allocator.Alloc();
}
void VmaAllocationObjectAllocator::Free(VmaAllocation hAlloc)
{
- VmaMutexLock mutexLock(m_Mutex);
- m_Allocator.Free(hAlloc);
+ VmaMutexLock mutexLock(m_Mutex);
+ m_Allocator.Free(hAlloc);
}
////////////////////////////////////////////////////////////////////////////////
// VmaAllocator_T
VmaAllocator_T::VmaAllocator_T(const VmaAllocatorCreateInfo* pCreateInfo) :
- m_UseMutex((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT) == 0),
- m_VulkanApiVersion(pCreateInfo->vulkanApiVersion != 0 ? pCreateInfo->vulkanApiVersion : VK_API_VERSION_1_0),
- m_UseKhrDedicatedAllocation((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT) != 0),
- m_UseKhrBindMemory2((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT) != 0),
- m_UseExtMemoryBudget((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT) != 0),
- m_hDevice(pCreateInfo->device),
- m_hInstance(pCreateInfo->instance),
- m_AllocationCallbacksSpecified(pCreateInfo->pAllocationCallbacks != VMA_NULL),
- m_AllocationCallbacks(pCreateInfo->pAllocationCallbacks ?
- *pCreateInfo->pAllocationCallbacks : VmaEmptyAllocationCallbacks),
- m_AllocationObjectAllocator(&m_AllocationCallbacks),
- m_HeapSizeLimitMask(0),
- m_PreferredLargeHeapBlockSize(0),
- m_PhysicalDevice(pCreateInfo->physicalDevice),
- m_CurrentFrameIndex(0),
- m_GpuDefragmentationMemoryTypeBits(UINT32_MAX),
- m_Pools(VmaStlAllocator<VmaPool>(GetAllocationCallbacks())),
- m_NextPoolId(0)
+ m_UseMutex((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT) == 0),
+ m_VulkanApiVersion(pCreateInfo->vulkanApiVersion != 0 ? pCreateInfo->vulkanApiVersion : VK_API_VERSION_1_0),
+ m_UseKhrDedicatedAllocation((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT) != 0),
+ m_UseKhrBindMemory2((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT) != 0),
+ m_UseExtMemoryBudget((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT) != 0),
+ m_hDevice(pCreateInfo->device),
+ m_hInstance(pCreateInfo->instance),
+ m_AllocationCallbacksSpecified(pCreateInfo->pAllocationCallbacks != VMA_NULL),
+ m_AllocationCallbacks(pCreateInfo->pAllocationCallbacks ?
+ *pCreateInfo->pAllocationCallbacks : VmaEmptyAllocationCallbacks),
+ m_AllocationObjectAllocator(&m_AllocationCallbacks),
+ m_HeapSizeLimitMask(0),
+ m_PreferredLargeHeapBlockSize(0),
+ m_PhysicalDevice(pCreateInfo->physicalDevice),
+ m_CurrentFrameIndex(0),
+ m_GpuDefragmentationMemoryTypeBits(UINT32_MAX),
+ m_Pools(VmaStlAllocator<VmaPool>(GetAllocationCallbacks())),
+ m_NextPoolId(0)
#if VMA_RECORDING_ENABLED
- ,m_pRecorder(VMA_NULL)
+ ,m_pRecorder(VMA_NULL)
#endif
{
- if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
- {
- m_UseKhrDedicatedAllocation = false;
- m_UseKhrBindMemory2 = false;
- }
+ if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
+ {
+ m_UseKhrDedicatedAllocation = false;
+ m_UseKhrBindMemory2 = false;
+ }
- if(VMA_DEBUG_DETECT_CORRUPTION)
- {
- // Needs to be multiply of uint32_t size because we are going to write VMA_CORRUPTION_DETECTION_MAGIC_VALUE to it.
- VMA_ASSERT(VMA_DEBUG_MARGIN % sizeof(uint32_t) == 0);
- }
+ if(VMA_DEBUG_DETECT_CORRUPTION)
+ {
+ // Needs to be multiply of uint32_t size because we are going to write VMA_CORRUPTION_DETECTION_MAGIC_VALUE to it.
+ VMA_ASSERT(VMA_DEBUG_MARGIN % sizeof(uint32_t) == 0);
+ }
- VMA_ASSERT(pCreateInfo->physicalDevice && pCreateInfo->device);
+ VMA_ASSERT(pCreateInfo->physicalDevice && pCreateInfo->device);
- if(m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0))
- {
+ if(m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0))
+ {
#if !(VMA_DEDICATED_ALLOCATION)
- if((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT) != 0)
- {
- VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT set but required extensions are disabled by preprocessor macros.");
- }
+ if((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT) != 0)
+ {
+ VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT set but required extensions are disabled by preprocessor macros.");
+ }
#endif
#if !(VMA_BIND_MEMORY2)
- if((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT) != 0)
- {
- VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT set but required extension is disabled by preprocessor macros.");
- }
+ if((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT) != 0)
+ {
+ VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT set but required extension is disabled by preprocessor macros.");
+ }
#endif
- }
+ }
#if !(VMA_MEMORY_BUDGET)
- if((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT) != 0)
- {
- VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT set but required extension is disabled by preprocessor macros.");
- }
+ if((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT) != 0)
+ {
+ VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT set but required extension is disabled by preprocessor macros.");
+ }
#endif
#if VMA_VULKAN_VERSION < 1001000
- if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
- {
- VMA_ASSERT(0 && "vulkanApiVersion >= VK_API_VERSION_1_1 but required Vulkan version is disabled by preprocessor macros.");
- }
+ if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
+ {
+ VMA_ASSERT(0 && "vulkanApiVersion >= VK_API_VERSION_1_1 but required Vulkan version is disabled by preprocessor macros.");
+ }
#endif
- memset(&m_DeviceMemoryCallbacks, 0 ,sizeof(m_DeviceMemoryCallbacks));
- memset(&m_PhysicalDeviceProperties, 0, sizeof(m_PhysicalDeviceProperties));
- memset(&m_MemProps, 0, sizeof(m_MemProps));
-
- memset(&m_pBlockVectors, 0, sizeof(m_pBlockVectors));
- memset(&m_pDedicatedAllocations, 0, sizeof(m_pDedicatedAllocations));
- memset(&m_VulkanFunctions, 0, sizeof(m_VulkanFunctions));
-
- if(pCreateInfo->pDeviceMemoryCallbacks != VMA_NULL)
- {
- m_DeviceMemoryCallbacks.pfnAllocate = pCreateInfo->pDeviceMemoryCallbacks->pfnAllocate;
- m_DeviceMemoryCallbacks.pfnFree = pCreateInfo->pDeviceMemoryCallbacks->pfnFree;
- }
-
- ImportVulkanFunctions(pCreateInfo->pVulkanFunctions);
-
- (*m_VulkanFunctions.vkGetPhysicalDeviceProperties)(m_PhysicalDevice, &m_PhysicalDeviceProperties);
- (*m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties)(m_PhysicalDevice, &m_MemProps);
-
- VMA_ASSERT(VmaIsPow2(VMA_DEBUG_ALIGNMENT));
- VMA_ASSERT(VmaIsPow2(VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY));
- VMA_ASSERT(VmaIsPow2(m_PhysicalDeviceProperties.limits.bufferImageGranularity));
- VMA_ASSERT(VmaIsPow2(m_PhysicalDeviceProperties.limits.nonCoherentAtomSize));
-
- m_PreferredLargeHeapBlockSize = (pCreateInfo->preferredLargeHeapBlockSize != 0) ?
- pCreateInfo->preferredLargeHeapBlockSize : static_cast<VkDeviceSize>(VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);
-
- if(pCreateInfo->pHeapSizeLimit != VMA_NULL)
- {
- for(uint32_t heapIndex = 0; heapIndex < GetMemoryHeapCount(); ++heapIndex)
- {
- const VkDeviceSize limit = pCreateInfo->pHeapSizeLimit[heapIndex];
- if(limit != VK_WHOLE_SIZE)
- {
- m_HeapSizeLimitMask |= 1u << heapIndex;
- if(limit < m_MemProps.memoryHeaps[heapIndex].size)
- {
- m_MemProps.memoryHeaps[heapIndex].size = limit;
- }
- }
- }
- }
-
- for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
- {
- const VkDeviceSize preferredBlockSize = CalcPreferredBlockSize(memTypeIndex);
-
- m_pBlockVectors[memTypeIndex] = vma_new(this, VmaBlockVector)(
- this,
- VK_NULL_HANDLE, // hParentPool
- memTypeIndex,
- preferredBlockSize,
- 0,
- SIZE_MAX,
- GetBufferImageGranularity(),
- pCreateInfo->frameInUseCount,
- false, // explicitBlockSize
- false); // linearAlgorithm
- // No need to call m_pBlockVectors[memTypeIndex][blockVectorTypeIndex]->CreateMinBlocks here,
- // becase minBlockCount is 0.
- m_pDedicatedAllocations[memTypeIndex] = vma_new(this, AllocationVectorType)(VmaStlAllocator<VmaAllocation>(GetAllocationCallbacks()));
-
- }
+ memset(&m_DeviceMemoryCallbacks, 0 ,sizeof(m_DeviceMemoryCallbacks));
+ memset(&m_PhysicalDeviceProperties, 0, sizeof(m_PhysicalDeviceProperties));
+ memset(&m_MemProps, 0, sizeof(m_MemProps));
+
+ memset(&m_pBlockVectors, 0, sizeof(m_pBlockVectors));
+ memset(&m_pDedicatedAllocations, 0, sizeof(m_pDedicatedAllocations));
+ memset(&m_VulkanFunctions, 0, sizeof(m_VulkanFunctions));
+
+ if(pCreateInfo->pDeviceMemoryCallbacks != VMA_NULL)
+ {
+ m_DeviceMemoryCallbacks.pfnAllocate = pCreateInfo->pDeviceMemoryCallbacks->pfnAllocate;
+ m_DeviceMemoryCallbacks.pfnFree = pCreateInfo->pDeviceMemoryCallbacks->pfnFree;
+ }
+
+ ImportVulkanFunctions(pCreateInfo->pVulkanFunctions);
+
+ (*m_VulkanFunctions.vkGetPhysicalDeviceProperties)(m_PhysicalDevice, &m_PhysicalDeviceProperties);
+ (*m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties)(m_PhysicalDevice, &m_MemProps);
+
+ VMA_ASSERT(VmaIsPow2(VMA_DEBUG_ALIGNMENT));
+ VMA_ASSERT(VmaIsPow2(VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY));
+ VMA_ASSERT(VmaIsPow2(m_PhysicalDeviceProperties.limits.bufferImageGranularity));
+ VMA_ASSERT(VmaIsPow2(m_PhysicalDeviceProperties.limits.nonCoherentAtomSize));
+
+ m_PreferredLargeHeapBlockSize = (pCreateInfo->preferredLargeHeapBlockSize != 0) ?
+ pCreateInfo->preferredLargeHeapBlockSize : static_cast<VkDeviceSize>(VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);
+
+ if(pCreateInfo->pHeapSizeLimit != VMA_NULL)
+ {
+ for(uint32_t heapIndex = 0; heapIndex < GetMemoryHeapCount(); ++heapIndex)
+ {
+ const VkDeviceSize limit = pCreateInfo->pHeapSizeLimit[heapIndex];
+ if(limit != VK_WHOLE_SIZE)
+ {
+ m_HeapSizeLimitMask |= 1u << heapIndex;
+ if(limit < m_MemProps.memoryHeaps[heapIndex].size)
+ {
+ m_MemProps.memoryHeaps[heapIndex].size = limit;
+ }
+ }
+ }
+ }
+
+ for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
+ {
+ const VkDeviceSize preferredBlockSize = CalcPreferredBlockSize(memTypeIndex);
+
+ m_pBlockVectors[memTypeIndex] = vma_new(this, VmaBlockVector)(
+ this,
+ VK_NULL_HANDLE, // hParentPool
+ memTypeIndex,
+ preferredBlockSize,
+ 0,
+ SIZE_MAX,
+ GetBufferImageGranularity(),
+ pCreateInfo->frameInUseCount,
+ false, // explicitBlockSize
+ false); // linearAlgorithm
+ // No need to call m_pBlockVectors[memTypeIndex][blockVectorTypeIndex]->CreateMinBlocks here,
+ // becase minBlockCount is 0.
+ m_pDedicatedAllocations[memTypeIndex] = vma_new(this, AllocationVectorType)(VmaStlAllocator<VmaAllocation>(GetAllocationCallbacks()));
+
+ }
}
VkResult VmaAllocator_T::Init(const VmaAllocatorCreateInfo* pCreateInfo)
{
- VkResult res = VK_SUCCESS;
+ VkResult res = VK_SUCCESS;
- if(pCreateInfo->pRecordSettings != VMA_NULL &&
- !VmaStrIsEmpty(pCreateInfo->pRecordSettings->pFilePath))
- {
+ if(pCreateInfo->pRecordSettings != VMA_NULL &&
+ !VmaStrIsEmpty(pCreateInfo->pRecordSettings->pFilePath))
+ {
#if VMA_RECORDING_ENABLED
- m_pRecorder = vma_new(this, VmaRecorder)();
- res = m_pRecorder->Init(*pCreateInfo->pRecordSettings, m_UseMutex);
- if(res != VK_SUCCESS)
- {
- return res;
- }
- m_pRecorder->WriteConfiguration(
- m_PhysicalDeviceProperties,
- m_MemProps,
- m_VulkanApiVersion,
- m_UseKhrDedicatedAllocation,
- m_UseKhrBindMemory2,
- m_UseExtMemoryBudget);
- m_pRecorder->RecordCreateAllocator(GetCurrentFrameIndex());
+ m_pRecorder = vma_new(this, VmaRecorder)();
+ res = m_pRecorder->Init(*pCreateInfo->pRecordSettings, m_UseMutex);
+ if(res != VK_SUCCESS)
+ {
+ return res;
+ }
+ m_pRecorder->WriteConfiguration(
+ m_PhysicalDeviceProperties,
+ m_MemProps,
+ m_VulkanApiVersion,
+ m_UseKhrDedicatedAllocation,
+ m_UseKhrBindMemory2,
+ m_UseExtMemoryBudget);
+ m_pRecorder->RecordCreateAllocator(GetCurrentFrameIndex());
#else
- VMA_ASSERT(0 && "VmaAllocatorCreateInfo::pRecordSettings used, but not supported due to VMA_RECORDING_ENABLED not defined to 1.");
- return VK_ERROR_FEATURE_NOT_PRESENT;
+ VMA_ASSERT(0 && "VmaAllocatorCreateInfo::pRecordSettings used, but not supported due to VMA_RECORDING_ENABLED not defined to 1.");
+ return VK_ERROR_FEATURE_NOT_PRESENT;
#endif
- }
+ }
#if VMA_MEMORY_BUDGET
- if(m_UseExtMemoryBudget)
- {
- UpdateVulkanBudget();
- }
+ if(m_UseExtMemoryBudget)
+ {
+ UpdateVulkanBudget();
+ }
#endif // #if VMA_MEMORY_BUDGET
- return res;
+ return res;
}
VmaAllocator_T::~VmaAllocator_T()
{
#if VMA_RECORDING_ENABLED
- if(m_pRecorder != VMA_NULL)
- {
- m_pRecorder->RecordDestroyAllocator(GetCurrentFrameIndex());
- vma_delete(this, m_pRecorder);
- }
+ if(m_pRecorder != VMA_NULL)
+ {
+ m_pRecorder->RecordDestroyAllocator(GetCurrentFrameIndex());
+ vma_delete(this, m_pRecorder);
+ }
#endif
-
- VMA_ASSERT(m_Pools.empty());
+
+ VMA_ASSERT(m_Pools.empty());
- for(size_t i = GetMemoryTypeCount(); i--; )
- {
- if(m_pDedicatedAllocations[i] != VMA_NULL && !m_pDedicatedAllocations[i]->empty())
- {
- VMA_ASSERT(0 && "Unfreed dedicated allocations found.");
- }
+ for(size_t i = GetMemoryTypeCount(); i--; )
+ {
+ if(m_pDedicatedAllocations[i] != VMA_NULL && !m_pDedicatedAllocations[i]->empty())
+ {
+ VMA_ASSERT(0 && "Unfreed dedicated allocations found.");
+ }
- vma_delete(this, m_pDedicatedAllocations[i]);
- vma_delete(this, m_pBlockVectors[i]);
- }
+ vma_delete(this, m_pDedicatedAllocations[i]);
+ vma_delete(this, m_pBlockVectors[i]);
+ }
}
void VmaAllocator_T::ImportVulkanFunctions(const VmaVulkanFunctions* pVulkanFunctions)
{
#if VMA_STATIC_VULKAN_FUNCTIONS == 1
- m_VulkanFunctions.vkGetPhysicalDeviceProperties = (PFN_vkGetPhysicalDeviceProperties)vkGetPhysicalDeviceProperties;
- m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties = (PFN_vkGetPhysicalDeviceMemoryProperties)vkGetPhysicalDeviceMemoryProperties;
- m_VulkanFunctions.vkAllocateMemory = (PFN_vkAllocateMemory)vkAllocateMemory;
- m_VulkanFunctions.vkFreeMemory = (PFN_vkFreeMemory)vkFreeMemory;
- m_VulkanFunctions.vkMapMemory = (PFN_vkMapMemory)vkMapMemory;
- m_VulkanFunctions.vkUnmapMemory = (PFN_vkUnmapMemory)vkUnmapMemory;
- m_VulkanFunctions.vkFlushMappedMemoryRanges = (PFN_vkFlushMappedMemoryRanges)vkFlushMappedMemoryRanges;
- m_VulkanFunctions.vkInvalidateMappedMemoryRanges = (PFN_vkInvalidateMappedMemoryRanges)vkInvalidateMappedMemoryRanges;
- m_VulkanFunctions.vkBindBufferMemory = (PFN_vkBindBufferMemory)vkBindBufferMemory;
- m_VulkanFunctions.vkBindImageMemory = (PFN_vkBindImageMemory)vkBindImageMemory;
- m_VulkanFunctions.vkGetBufferMemoryRequirements = (PFN_vkGetBufferMemoryRequirements)vkGetBufferMemoryRequirements;
- m_VulkanFunctions.vkGetImageMemoryRequirements = (PFN_vkGetImageMemoryRequirements)vkGetImageMemoryRequirements;
- m_VulkanFunctions.vkCreateBuffer = (PFN_vkCreateBuffer)vkCreateBuffer;
- m_VulkanFunctions.vkDestroyBuffer = (PFN_vkDestroyBuffer)vkDestroyBuffer;
- m_VulkanFunctions.vkCreateImage = (PFN_vkCreateImage)vkCreateImage;
- m_VulkanFunctions.vkDestroyImage = (PFN_vkDestroyImage)vkDestroyImage;
- m_VulkanFunctions.vkCmdCopyBuffer = (PFN_vkCmdCopyBuffer)vkCmdCopyBuffer;
+ m_VulkanFunctions.vkGetPhysicalDeviceProperties = (PFN_vkGetPhysicalDeviceProperties)vkGetPhysicalDeviceProperties;
+ m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties = (PFN_vkGetPhysicalDeviceMemoryProperties)vkGetPhysicalDeviceMemoryProperties;
+ m_VulkanFunctions.vkAllocateMemory = (PFN_vkAllocateMemory)vkAllocateMemory;
+ m_VulkanFunctions.vkFreeMemory = (PFN_vkFreeMemory)vkFreeMemory;
+ m_VulkanFunctions.vkMapMemory = (PFN_vkMapMemory)vkMapMemory;
+ m_VulkanFunctions.vkUnmapMemory = (PFN_vkUnmapMemory)vkUnmapMemory;
+ m_VulkanFunctions.vkFlushMappedMemoryRanges = (PFN_vkFlushMappedMemoryRanges)vkFlushMappedMemoryRanges;
+ m_VulkanFunctions.vkInvalidateMappedMemoryRanges = (PFN_vkInvalidateMappedMemoryRanges)vkInvalidateMappedMemoryRanges;
+ m_VulkanFunctions.vkBindBufferMemory = (PFN_vkBindBufferMemory)vkBindBufferMemory;
+ m_VulkanFunctions.vkBindImageMemory = (PFN_vkBindImageMemory)vkBindImageMemory;
+ m_VulkanFunctions.vkGetBufferMemoryRequirements = (PFN_vkGetBufferMemoryRequirements)vkGetBufferMemoryRequirements;
+ m_VulkanFunctions.vkGetImageMemoryRequirements = (PFN_vkGetImageMemoryRequirements)vkGetImageMemoryRequirements;
+ m_VulkanFunctions.vkCreateBuffer = (PFN_vkCreateBuffer)vkCreateBuffer;
+ m_VulkanFunctions.vkDestroyBuffer = (PFN_vkDestroyBuffer)vkDestroyBuffer;
+ m_VulkanFunctions.vkCreateImage = (PFN_vkCreateImage)vkCreateImage;
+ m_VulkanFunctions.vkDestroyImage = (PFN_vkDestroyImage)vkDestroyImage;
+ m_VulkanFunctions.vkCmdCopyBuffer = (PFN_vkCmdCopyBuffer)vkCmdCopyBuffer;
#if VMA_VULKAN_VERSION >= 1001000
- if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
- {
- VMA_ASSERT(m_hInstance != VK_NULL_HANDLE);
- m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR =
- (PFN_vkGetBufferMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetBufferMemoryRequirements2");
- m_VulkanFunctions.vkGetImageMemoryRequirements2KHR =
- (PFN_vkGetImageMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetImageMemoryRequirements2");
- m_VulkanFunctions.vkBindBufferMemory2KHR =
- (PFN_vkBindBufferMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindBufferMemory2");
- m_VulkanFunctions.vkBindImageMemory2KHR =
- (PFN_vkBindImageMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindImageMemory2");
- m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties2KHR =
- (PFN_vkGetPhysicalDeviceMemoryProperties2KHR)vkGetInstanceProcAddr(m_hInstance, "vkGetPhysicalDeviceMemoryProperties2");
- }
+ if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
+ {
+ VMA_ASSERT(m_hInstance != VK_NULL_HANDLE);
+ m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR =
+ (PFN_vkGetBufferMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetBufferMemoryRequirements2");
+ m_VulkanFunctions.vkGetImageMemoryRequirements2KHR =
+ (PFN_vkGetImageMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetImageMemoryRequirements2");
+ m_VulkanFunctions.vkBindBufferMemory2KHR =
+ (PFN_vkBindBufferMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindBufferMemory2");
+ m_VulkanFunctions.vkBindImageMemory2KHR =
+ (PFN_vkBindImageMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindImageMemory2");
+ m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties2KHR =
+ (PFN_vkGetPhysicalDeviceMemoryProperties2KHR)vkGetInstanceProcAddr(m_hInstance, "vkGetPhysicalDeviceMemoryProperties2");
+ }
#endif
#if VMA_DEDICATED_ALLOCATION
- if(m_UseKhrDedicatedAllocation)
- {
- m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR =
- (PFN_vkGetBufferMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetBufferMemoryRequirements2KHR");
- m_VulkanFunctions.vkGetImageMemoryRequirements2KHR =
- (PFN_vkGetImageMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetImageMemoryRequirements2KHR");
- }
+ if(m_UseKhrDedicatedAllocation)
+ {
+ m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR =
+ (PFN_vkGetBufferMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetBufferMemoryRequirements2KHR");
+ m_VulkanFunctions.vkGetImageMemoryRequirements2KHR =
+ (PFN_vkGetImageMemoryRequirements2KHR)vkGetDeviceProcAddr(m_hDevice, "vkGetImageMemoryRequirements2KHR");
+ }
#endif
#if VMA_BIND_MEMORY2
- if(m_UseKhrBindMemory2)
- {
- m_VulkanFunctions.vkBindBufferMemory2KHR =
- (PFN_vkBindBufferMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindBufferMemory2KHR");
- m_VulkanFunctions.vkBindImageMemory2KHR =
- (PFN_vkBindImageMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindImageMemory2KHR");
- }
+ if(m_UseKhrBindMemory2)
+ {
+ m_VulkanFunctions.vkBindBufferMemory2KHR =
+ (PFN_vkBindBufferMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindBufferMemory2KHR");
+ m_VulkanFunctions.vkBindImageMemory2KHR =
+ (PFN_vkBindImageMemory2KHR)vkGetDeviceProcAddr(m_hDevice, "vkBindImageMemory2KHR");
+ }
#endif // #if VMA_BIND_MEMORY2
#if VMA_MEMORY_BUDGET
- if(m_UseExtMemoryBudget && m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0))
- {
- VMA_ASSERT(m_hInstance != VK_NULL_HANDLE);
- m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties2KHR =
- (PFN_vkGetPhysicalDeviceMemoryProperties2KHR)vkGetInstanceProcAddr(m_hInstance, "vkGetPhysicalDeviceMemoryProperties2KHR");
- }
+ if(m_UseExtMemoryBudget && m_VulkanApiVersion < VK_MAKE_VERSION(1, 1, 0))
+ {
+ VMA_ASSERT(m_hInstance != VK_NULL_HANDLE);
+ m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties2KHR =
+ (PFN_vkGetPhysicalDeviceMemoryProperties2KHR)vkGetInstanceProcAddr(m_hInstance, "vkGetPhysicalDeviceMemoryProperties2KHR");
+ }
#endif // #if VMA_MEMORY_BUDGET
#endif // #if VMA_STATIC_VULKAN_FUNCTIONS == 1
#define VMA_COPY_IF_NOT_NULL(funcName) \
- if(pVulkanFunctions->funcName != VMA_NULL) m_VulkanFunctions.funcName = pVulkanFunctions->funcName;
-
- if(pVulkanFunctions != VMA_NULL)
- {
- VMA_COPY_IF_NOT_NULL(vkGetPhysicalDeviceProperties);
- VMA_COPY_IF_NOT_NULL(vkGetPhysicalDeviceMemoryProperties);
- VMA_COPY_IF_NOT_NULL(vkAllocateMemory);
- VMA_COPY_IF_NOT_NULL(vkFreeMemory);
- VMA_COPY_IF_NOT_NULL(vkMapMemory);
- VMA_COPY_IF_NOT_NULL(vkUnmapMemory);
- VMA_COPY_IF_NOT_NULL(vkFlushMappedMemoryRanges);
- VMA_COPY_IF_NOT_NULL(vkInvalidateMappedMemoryRanges);
- VMA_COPY_IF_NOT_NULL(vkBindBufferMemory);
- VMA_COPY_IF_NOT_NULL(vkBindImageMemory);
- VMA_COPY_IF_NOT_NULL(vkGetBufferMemoryRequirements);
- VMA_COPY_IF_NOT_NULL(vkGetImageMemoryRequirements);
- VMA_COPY_IF_NOT_NULL(vkCreateBuffer);
- VMA_COPY_IF_NOT_NULL(vkDestroyBuffer);
- VMA_COPY_IF_NOT_NULL(vkCreateImage);
- VMA_COPY_IF_NOT_NULL(vkDestroyImage);
- VMA_COPY_IF_NOT_NULL(vkCmdCopyBuffer);
+ if(pVulkanFunctions->funcName != VMA_NULL) m_VulkanFunctions.funcName = pVulkanFunctions->funcName;
+
+ if(pVulkanFunctions != VMA_NULL)
+ {
+ VMA_COPY_IF_NOT_NULL(vkGetPhysicalDeviceProperties);
+ VMA_COPY_IF_NOT_NULL(vkGetPhysicalDeviceMemoryProperties);
+ VMA_COPY_IF_NOT_NULL(vkAllocateMemory);
+ VMA_COPY_IF_NOT_NULL(vkFreeMemory);
+ VMA_COPY_IF_NOT_NULL(vkMapMemory);
+ VMA_COPY_IF_NOT_NULL(vkUnmapMemory);
+ VMA_COPY_IF_NOT_NULL(vkFlushMappedMemoryRanges);
+ VMA_COPY_IF_NOT_NULL(vkInvalidateMappedMemoryRanges);
+ VMA_COPY_IF_NOT_NULL(vkBindBufferMemory);
+ VMA_COPY_IF_NOT_NULL(vkBindImageMemory);
+ VMA_COPY_IF_NOT_NULL(vkGetBufferMemoryRequirements);
+ VMA_COPY_IF_NOT_NULL(vkGetImageMemoryRequirements);
+ VMA_COPY_IF_NOT_NULL(vkCreateBuffer);
+ VMA_COPY_IF_NOT_NULL(vkDestroyBuffer);
+ VMA_COPY_IF_NOT_NULL(vkCreateImage);
+ VMA_COPY_IF_NOT_NULL(vkDestroyImage);
+ VMA_COPY_IF_NOT_NULL(vkCmdCopyBuffer);
#if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- VMA_COPY_IF_NOT_NULL(vkGetBufferMemoryRequirements2KHR);
- VMA_COPY_IF_NOT_NULL(vkGetImageMemoryRequirements2KHR);
+ VMA_COPY_IF_NOT_NULL(vkGetBufferMemoryRequirements2KHR);
+ VMA_COPY_IF_NOT_NULL(vkGetImageMemoryRequirements2KHR);
#endif
#if VMA_BIND_MEMORY2 || VMA_VULKAN_VERSION >= 1001000
- VMA_COPY_IF_NOT_NULL(vkBindBufferMemory2KHR);
- VMA_COPY_IF_NOT_NULL(vkBindImageMemory2KHR);
+ VMA_COPY_IF_NOT_NULL(vkBindBufferMemory2KHR);
+ VMA_COPY_IF_NOT_NULL(vkBindImageMemory2KHR);
#endif
#if VMA_MEMORY_BUDGET
- VMA_COPY_IF_NOT_NULL(vkGetPhysicalDeviceMemoryProperties2KHR);
+ VMA_COPY_IF_NOT_NULL(vkGetPhysicalDeviceMemoryProperties2KHR);
#endif
- }
+ }
#undef VMA_COPY_IF_NOT_NULL
- // If these asserts are hit, you must either #define VMA_STATIC_VULKAN_FUNCTIONS 1
- // or pass valid pointers as VmaAllocatorCreateInfo::pVulkanFunctions.
- VMA_ASSERT(m_VulkanFunctions.vkGetPhysicalDeviceProperties != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkAllocateMemory != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkFreeMemory != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkMapMemory != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkUnmapMemory != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkFlushMappedMemoryRanges != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkInvalidateMappedMemoryRanges != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkBindBufferMemory != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkBindImageMemory != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkGetBufferMemoryRequirements != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkGetImageMemoryRequirements != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkCreateBuffer != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkDestroyBuffer != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkCreateImage != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkDestroyImage != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkCmdCopyBuffer != VMA_NULL);
+ // If these asserts are hit, you must either #define VMA_STATIC_VULKAN_FUNCTIONS 1
+ // or pass valid pointers as VmaAllocatorCreateInfo::pVulkanFunctions.
+ VMA_ASSERT(m_VulkanFunctions.vkGetPhysicalDeviceProperties != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkAllocateMemory != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkFreeMemory != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkMapMemory != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkUnmapMemory != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkFlushMappedMemoryRanges != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkInvalidateMappedMemoryRanges != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkBindBufferMemory != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkBindImageMemory != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkGetBufferMemoryRequirements != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkGetImageMemoryRequirements != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkCreateBuffer != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkDestroyBuffer != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkCreateImage != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkDestroyImage != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkCmdCopyBuffer != VMA_NULL);
#if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0) || m_UseKhrDedicatedAllocation)
- {
- VMA_ASSERT(m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkGetImageMemoryRequirements2KHR != VMA_NULL);
- }
+ if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0) || m_UseKhrDedicatedAllocation)
+ {
+ VMA_ASSERT(m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkGetImageMemoryRequirements2KHR != VMA_NULL);
+ }
#endif
#if VMA_BIND_MEMORY2 || VMA_VULKAN_VERSION >= 1001000
- if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0) || m_UseKhrBindMemory2)
- {
- VMA_ASSERT(m_VulkanFunctions.vkBindBufferMemory2KHR != VMA_NULL);
- VMA_ASSERT(m_VulkanFunctions.vkBindImageMemory2KHR != VMA_NULL);
- }
+ if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0) || m_UseKhrBindMemory2)
+ {
+ VMA_ASSERT(m_VulkanFunctions.vkBindBufferMemory2KHR != VMA_NULL);
+ VMA_ASSERT(m_VulkanFunctions.vkBindImageMemory2KHR != VMA_NULL);
+ }
#endif
#if VMA_MEMORY_BUDGET || VMA_VULKAN_VERSION >= 1001000
- if(m_UseExtMemoryBudget || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
- {
- VMA_ASSERT(m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties2KHR != VMA_NULL);
- }
+ if(m_UseExtMemoryBudget || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
+ {
+ VMA_ASSERT(m_VulkanFunctions.vkGetPhysicalDeviceMemoryProperties2KHR != VMA_NULL);
+ }
#endif
}
VkDeviceSize VmaAllocator_T::CalcPreferredBlockSize(uint32_t memTypeIndex)
{
- const uint32_t heapIndex = MemoryTypeIndexToHeapIndex(memTypeIndex);
- const VkDeviceSize heapSize = m_MemProps.memoryHeaps[heapIndex].size;
- const bool isSmallHeap = heapSize <= VMA_SMALL_HEAP_MAX_SIZE;
- return VmaAlignUp(isSmallHeap ? (heapSize / 8) : m_PreferredLargeHeapBlockSize, (VkDeviceSize)32);
+ const uint32_t heapIndex = MemoryTypeIndexToHeapIndex(memTypeIndex);
+ const VkDeviceSize heapSize = m_MemProps.memoryHeaps[heapIndex].size;
+ const bool isSmallHeap = heapSize <= VMA_SMALL_HEAP_MAX_SIZE;
+ return VmaAlignUp(isSmallHeap ? (heapSize / 8) : m_PreferredLargeHeapBlockSize, (VkDeviceSize)32);
}
VkResult VmaAllocator_T::AllocateMemoryOfType(
- VkDeviceSize size,
- VkDeviceSize alignment,
- bool dedicatedAllocation,
- VkBuffer dedicatedBuffer,
- VkImage dedicatedImage,
- const VmaAllocationCreateInfo& createInfo,
- uint32_t memTypeIndex,
- VmaSuballocationType suballocType,
- size_t allocationCount,
- VmaAllocation* pAllocations)
-{
- VMA_ASSERT(pAllocations != VMA_NULL);
- VMA_DEBUG_LOG(" AllocateMemory: MemoryTypeIndex=%u, AllocationCount=%zu, Size=%llu", memTypeIndex, allocationCount, size);
-
- VmaAllocationCreateInfo finalCreateInfo = createInfo;
-
- // If memory type is not HOST_VISIBLE, disable MAPPED.
- if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0 &&
- (m_MemProps.memoryTypes[memTypeIndex].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
- {
- finalCreateInfo.flags &= ~VMA_ALLOCATION_CREATE_MAPPED_BIT;
- }
- // If memory is lazily allocated, it should be always dedicated.
- if(finalCreateInfo.usage == VMA_MEMORY_USAGE_GPU_LAZILY_ALLOCATED)
- {
- finalCreateInfo.flags |= VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
- }
-
- VmaBlockVector* const blockVector = m_pBlockVectors[memTypeIndex];
- VMA_ASSERT(blockVector);
-
- const VkDeviceSize preferredBlockSize = blockVector->GetPreferredBlockSize();
- bool preferDedicatedMemory =
- VMA_DEBUG_ALWAYS_DEDICATED_MEMORY ||
- dedicatedAllocation ||
- // Heuristics: Allocate dedicated memory if requested size if greater than half of preferred block size.
- size > preferredBlockSize / 2;
-
- if(preferDedicatedMemory &&
- (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) == 0 &&
- finalCreateInfo.pool == VK_NULL_HANDLE)
- {
- finalCreateInfo.flags |= VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
- }
-
- if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT) != 0)
- {
- if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
- {
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- else
- {
- return AllocateDedicatedMemory(
- size,
- suballocType,
- memTypeIndex,
- (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT) != 0,
- (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0,
- (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0,
- finalCreateInfo.pUserData,
- dedicatedBuffer,
- dedicatedImage,
- allocationCount,
- pAllocations);
- }
- }
- else
- {
- VkResult res = blockVector->Allocate(
- m_CurrentFrameIndex.load(),
- size,
- alignment,
- finalCreateInfo,
- suballocType,
- allocationCount,
- pAllocations);
- if(res == VK_SUCCESS)
- {
- return res;
- }
-
- // 5. Try dedicated memory.
- if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
- {
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- else
- {
- res = AllocateDedicatedMemory(
- size,
- suballocType,
- memTypeIndex,
- (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT) != 0,
- (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0,
- (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0,
- finalCreateInfo.pUserData,
- dedicatedBuffer,
- dedicatedImage,
- allocationCount,
- pAllocations);
- if(res == VK_SUCCESS)
- {
- // Succeeded: AllocateDedicatedMemory function already filld pMemory, nothing more to do here.
- VMA_DEBUG_LOG(" Allocated as DedicatedMemory");
- return VK_SUCCESS;
- }
- else
- {
- // Everything failed: Return error code.
- VMA_DEBUG_LOG(" vkAllocateMemory FAILED");
- return res;
- }
- }
- }
+ VkDeviceSize size,
+ VkDeviceSize alignment,
+ bool dedicatedAllocation,
+ VkBuffer dedicatedBuffer,
+ VkImage dedicatedImage,
+ const VmaAllocationCreateInfo& createInfo,
+ uint32_t memTypeIndex,
+ VmaSuballocationType suballocType,
+ size_t allocationCount,
+ VmaAllocation* pAllocations)
+{
+ VMA_ASSERT(pAllocations != VMA_NULL);
+ VMA_DEBUG_LOG(" AllocateMemory: MemoryTypeIndex=%u, AllocationCount=%zu, Size=%llu", memTypeIndex, allocationCount, size);
+
+ VmaAllocationCreateInfo finalCreateInfo = createInfo;
+
+ // If memory type is not HOST_VISIBLE, disable MAPPED.
+ if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0 &&
+ (m_MemProps.memoryTypes[memTypeIndex].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
+ {
+ finalCreateInfo.flags &= ~VMA_ALLOCATION_CREATE_MAPPED_BIT;
+ }
+ // If memory is lazily allocated, it should be always dedicated.
+ if(finalCreateInfo.usage == VMA_MEMORY_USAGE_GPU_LAZILY_ALLOCATED)
+ {
+ finalCreateInfo.flags |= VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
+ }
+
+ VmaBlockVector* const blockVector = m_pBlockVectors[memTypeIndex];
+ VMA_ASSERT(blockVector);
+
+ const VkDeviceSize preferredBlockSize = blockVector->GetPreferredBlockSize();
+ bool preferDedicatedMemory =
+ VMA_DEBUG_ALWAYS_DEDICATED_MEMORY ||
+ dedicatedAllocation ||
+ // Heuristics: Allocate dedicated memory if requested size if greater than half of preferred block size.
+ size > preferredBlockSize / 2;
+
+ if(preferDedicatedMemory &&
+ (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) == 0 &&
+ finalCreateInfo.pool == VK_NULL_HANDLE)
+ {
+ finalCreateInfo.flags |= VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
+ }
+
+ if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT) != 0)
+ {
+ if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
+ {
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ else
+ {
+ return AllocateDedicatedMemory(
+ size,
+ suballocType,
+ memTypeIndex,
+ (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT) != 0,
+ (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0,
+ (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0,
+ finalCreateInfo.pUserData,
+ dedicatedBuffer,
+ dedicatedImage,
+ allocationCount,
+ pAllocations);
+ }
+ }
+ else
+ {
+ VkResult res = blockVector->Allocate(
+ m_CurrentFrameIndex.load(),
+ size,
+ alignment,
+ finalCreateInfo,
+ suballocType,
+ allocationCount,
+ pAllocations);
+ if(res == VK_SUCCESS)
+ {
+ return res;
+ }
+
+ // 5. Try dedicated memory.
+ if((finalCreateInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
+ {
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ else
+ {
+ res = AllocateDedicatedMemory(
+ size,
+ suballocType,
+ memTypeIndex,
+ (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT) != 0,
+ (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0,
+ (finalCreateInfo.flags & VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT) != 0,
+ finalCreateInfo.pUserData,
+ dedicatedBuffer,
+ dedicatedImage,
+ allocationCount,
+ pAllocations);
+ if(res == VK_SUCCESS)
+ {
+ // Succeeded: AllocateDedicatedMemory function already filld pMemory, nothing more to do here.
+ VMA_DEBUG_LOG(" Allocated as DedicatedMemory");
+ return VK_SUCCESS;
+ }
+ else
+ {
+ // Everything failed: Return error code.
+ VMA_DEBUG_LOG(" vkAllocateMemory FAILED");
+ return res;
+ }
+ }
+ }
}
VkResult VmaAllocator_T::AllocateDedicatedMemory(
- VkDeviceSize size,
- VmaSuballocationType suballocType,
- uint32_t memTypeIndex,
- bool withinBudget,
- bool map,
- bool isUserDataString,
- void* pUserData,
- VkBuffer dedicatedBuffer,
- VkImage dedicatedImage,
- size_t allocationCount,
- VmaAllocation* pAllocations)
-{
- VMA_ASSERT(allocationCount > 0 && pAllocations);
-
- if(withinBudget)
- {
- const uint32_t heapIndex = MemoryTypeIndexToHeapIndex(memTypeIndex);
- VmaBudget heapBudget = {};
- GetBudget(&heapBudget, heapIndex, 1);
- if(heapBudget.usage + size * allocationCount > heapBudget.budget)
- {
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- }
-
- VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
- allocInfo.memoryTypeIndex = memTypeIndex;
- allocInfo.allocationSize = size;
+ VkDeviceSize size,
+ VmaSuballocationType suballocType,
+ uint32_t memTypeIndex,
+ bool withinBudget,
+ bool map,
+ bool isUserDataString,
+ void* pUserData,
+ VkBuffer dedicatedBuffer,
+ VkImage dedicatedImage,
+ size_t allocationCount,
+ VmaAllocation* pAllocations)
+{
+ VMA_ASSERT(allocationCount > 0 && pAllocations);
+
+ if(withinBudget)
+ {
+ const uint32_t heapIndex = MemoryTypeIndexToHeapIndex(memTypeIndex);
+ VmaBudget heapBudget = {};
+ GetBudget(&heapBudget, heapIndex, 1);
+ if(heapBudget.usage + size * allocationCount > heapBudget.budget)
+ {
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ }
+
+ VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
+ allocInfo.memoryTypeIndex = memTypeIndex;
+ allocInfo.allocationSize = size;
#if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- VkMemoryDedicatedAllocateInfoKHR dedicatedAllocInfo = { VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR };
- if(m_UseKhrDedicatedAllocation || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
- {
- if(dedicatedBuffer != VK_NULL_HANDLE)
- {
- VMA_ASSERT(dedicatedImage == VK_NULL_HANDLE);
- dedicatedAllocInfo.buffer = dedicatedBuffer;
- allocInfo.pNext = &dedicatedAllocInfo;
- }
- else if(dedicatedImage != VK_NULL_HANDLE)
- {
- dedicatedAllocInfo.image = dedicatedImage;
- allocInfo.pNext = &dedicatedAllocInfo;
- }
- }
+ VkMemoryDedicatedAllocateInfoKHR dedicatedAllocInfo = { VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR };
+ if(m_UseKhrDedicatedAllocation || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
+ {
+ if(dedicatedBuffer != VK_NULL_HANDLE)
+ {
+ VMA_ASSERT(dedicatedImage == VK_NULL_HANDLE);
+ dedicatedAllocInfo.buffer = dedicatedBuffer;
+ allocInfo.pNext = &dedicatedAllocInfo;
+ }
+ else if(dedicatedImage != VK_NULL_HANDLE)
+ {
+ dedicatedAllocInfo.image = dedicatedImage;
+ allocInfo.pNext = &dedicatedAllocInfo;
+ }
+ }
#endif // #if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- size_t allocIndex;
- VkResult res = VK_SUCCESS;
- for(allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
- {
- res = AllocateDedicatedMemoryPage(
- size,
- suballocType,
- memTypeIndex,
- allocInfo,
- map,
- isUserDataString,
- pUserData,
- pAllocations + allocIndex);
- if(res != VK_SUCCESS)
- {
- break;
- }
- }
-
- if(res == VK_SUCCESS)
- {
- // Register them in m_pDedicatedAllocations.
- {
- VmaMutexLockWrite lock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
- AllocationVectorType* pDedicatedAllocations = m_pDedicatedAllocations[memTypeIndex];
- VMA_ASSERT(pDedicatedAllocations);
- for(allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
- {
- VmaVectorInsertSorted<VmaPointerLess>(*pDedicatedAllocations, pAllocations[allocIndex]);
- }
- }
-
- VMA_DEBUG_LOG(" Allocated DedicatedMemory Count=%zu, MemoryTypeIndex=#%u", allocationCount, memTypeIndex);
- }
- else
- {
- // Free all already created allocations.
- while(allocIndex--)
- {
- VmaAllocation currAlloc = pAllocations[allocIndex];
- VkDeviceMemory hMemory = currAlloc->GetMemory();
-
- /*
- There is no need to call this, because Vulkan spec allows to skip vkUnmapMemory
- before vkFreeMemory.
-
- if(currAlloc->GetMappedData() != VMA_NULL)
- {
- (*m_VulkanFunctions.vkUnmapMemory)(m_hDevice, hMemory);
- }
- */
-
- FreeVulkanMemory(memTypeIndex, currAlloc->GetSize(), hMemory);
- m_Budget.RemoveAllocation(MemoryTypeIndexToHeapIndex(memTypeIndex), currAlloc->GetSize());
- currAlloc->SetUserData(this, VMA_NULL);
- currAlloc->Dtor();
- m_AllocationObjectAllocator.Free(currAlloc);
- }
-
- memset(pAllocations, 0, sizeof(VmaAllocation) * allocationCount);
- }
-
- return res;
+ size_t allocIndex;
+ VkResult res = VK_SUCCESS;
+ for(allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
+ {
+ res = AllocateDedicatedMemoryPage(
+ size,
+ suballocType,
+ memTypeIndex,
+ allocInfo,
+ map,
+ isUserDataString,
+ pUserData,
+ pAllocations + allocIndex);
+ if(res != VK_SUCCESS)
+ {
+ break;
+ }
+ }
+
+ if(res == VK_SUCCESS)
+ {
+ // Register them in m_pDedicatedAllocations.
+ {
+ VmaMutexLockWrite lock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
+ AllocationVectorType* pDedicatedAllocations = m_pDedicatedAllocations[memTypeIndex];
+ VMA_ASSERT(pDedicatedAllocations);
+ for(allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
+ {
+ VmaVectorInsertSorted<VmaPointerLess>(*pDedicatedAllocations, pAllocations[allocIndex]);
+ }
+ }
+
+ VMA_DEBUG_LOG(" Allocated DedicatedMemory Count=%zu, MemoryTypeIndex=#%u", allocationCount, memTypeIndex);
+ }
+ else
+ {
+ // Free all already created allocations.
+ while(allocIndex--)
+ {
+ VmaAllocation currAlloc = pAllocations[allocIndex];
+ VkDeviceMemory hMemory = currAlloc->GetMemory();
+
+ /*
+ There is no need to call this, because Vulkan spec allows to skip vkUnmapMemory
+ before vkFreeMemory.
+
+ if(currAlloc->GetMappedData() != VMA_NULL)
+ {
+ (*m_VulkanFunctions.vkUnmapMemory)(m_hDevice, hMemory);
+ }
+ */
+
+ FreeVulkanMemory(memTypeIndex, currAlloc->GetSize(), hMemory);
+ m_Budget.RemoveAllocation(MemoryTypeIndexToHeapIndex(memTypeIndex), currAlloc->GetSize());
+ currAlloc->SetUserData(this, VMA_NULL);
+ currAlloc->Dtor();
+ m_AllocationObjectAllocator.Free(currAlloc);
+ }
+
+ memset(pAllocations, 0, sizeof(VmaAllocation) * allocationCount);
+ }
+
+ return res;
}
VkResult VmaAllocator_T::AllocateDedicatedMemoryPage(
- VkDeviceSize size,
- VmaSuballocationType suballocType,
- uint32_t memTypeIndex,
- const VkMemoryAllocateInfo& allocInfo,
- bool map,
- bool isUserDataString,
- void* pUserData,
- VmaAllocation* pAllocation)
-{
- VkDeviceMemory hMemory = VK_NULL_HANDLE;
- VkResult res = AllocateVulkanMemory(&allocInfo, &hMemory);
- if(res < 0)
- {
- VMA_DEBUG_LOG(" vkAllocateMemory FAILED");
- return res;
- }
-
- void* pMappedData = VMA_NULL;
- if(map)
- {
- res = (*m_VulkanFunctions.vkMapMemory)(
- m_hDevice,
- hMemory,
- 0,
- VK_WHOLE_SIZE,
- 0,
- &pMappedData);
- if(res < 0)
- {
- VMA_DEBUG_LOG(" vkMapMemory FAILED");
- FreeVulkanMemory(memTypeIndex, size, hMemory);
- return res;
- }
- }
-
- *pAllocation = m_AllocationObjectAllocator.Allocate();
- (*pAllocation)->Ctor(m_CurrentFrameIndex.load(), isUserDataString);
- (*pAllocation)->InitDedicatedAllocation(memTypeIndex, hMemory, suballocType, pMappedData, size);
- (*pAllocation)->SetUserData(this, pUserData);
- m_Budget.AddAllocation(MemoryTypeIndexToHeapIndex(memTypeIndex), size);
- if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
- {
- FillAllocation(*pAllocation, VMA_ALLOCATION_FILL_PATTERN_CREATED);
- }
-
- return VK_SUCCESS;
+ VkDeviceSize size,
+ VmaSuballocationType suballocType,
+ uint32_t memTypeIndex,
+ const VkMemoryAllocateInfo& allocInfo,
+ bool map,
+ bool isUserDataString,
+ void* pUserData,
+ VmaAllocation* pAllocation)
+{
+ VkDeviceMemory hMemory = VK_NULL_HANDLE;
+ VkResult res = AllocateVulkanMemory(&allocInfo, &hMemory);
+ if(res < 0)
+ {
+ VMA_DEBUG_LOG(" vkAllocateMemory FAILED");
+ return res;
+ }
+
+ void* pMappedData = VMA_NULL;
+ if(map)
+ {
+ res = (*m_VulkanFunctions.vkMapMemory)(
+ m_hDevice,
+ hMemory,
+ 0,
+ VK_WHOLE_SIZE,
+ 0,
+ &pMappedData);
+ if(res < 0)
+ {
+ VMA_DEBUG_LOG(" vkMapMemory FAILED");
+ FreeVulkanMemory(memTypeIndex, size, hMemory);
+ return res;
+ }
+ }
+
+ *pAllocation = m_AllocationObjectAllocator.Allocate();
+ (*pAllocation)->Ctor(m_CurrentFrameIndex.load(), isUserDataString);
+ (*pAllocation)->InitDedicatedAllocation(memTypeIndex, hMemory, suballocType, pMappedData, size);
+ (*pAllocation)->SetUserData(this, pUserData);
+ m_Budget.AddAllocation(MemoryTypeIndexToHeapIndex(memTypeIndex), size);
+ if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
+ {
+ FillAllocation(*pAllocation, VMA_ALLOCATION_FILL_PATTERN_CREATED);
+ }
+
+ return VK_SUCCESS;
}
void VmaAllocator_T::GetBufferMemoryRequirements(
- VkBuffer hBuffer,
- VkMemoryRequirements& memReq,
- bool& requiresDedicatedAllocation,
- bool& prefersDedicatedAllocation) const
+ VkBuffer hBuffer,
+ VkMemoryRequirements& memReq,
+ bool& requiresDedicatedAllocation,
+ bool& prefersDedicatedAllocation) const
{
#if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- if(m_UseKhrDedicatedAllocation || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
- {
- VkBufferMemoryRequirementsInfo2KHR memReqInfo = { VK_STRUCTURE_TYPE_BUFFER_MEMORY_REQUIREMENTS_INFO_2_KHR };
- memReqInfo.buffer = hBuffer;
+ if(m_UseKhrDedicatedAllocation || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
+ {
+ VkBufferMemoryRequirementsInfo2KHR memReqInfo = { VK_STRUCTURE_TYPE_BUFFER_MEMORY_REQUIREMENTS_INFO_2_KHR };
+ memReqInfo.buffer = hBuffer;
- VkMemoryDedicatedRequirementsKHR memDedicatedReq = { VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS_KHR };
+ VkMemoryDedicatedRequirementsKHR memDedicatedReq = { VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS_KHR };
- VkMemoryRequirements2KHR memReq2 = { VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2_KHR };
- memReq2.pNext = &memDedicatedReq;
+ VkMemoryRequirements2KHR memReq2 = { VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2_KHR };
+ memReq2.pNext = &memDedicatedReq;
- (*m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR)(m_hDevice, &memReqInfo, &memReq2);
+ (*m_VulkanFunctions.vkGetBufferMemoryRequirements2KHR)(m_hDevice, &memReqInfo, &memReq2);
- memReq = memReq2.memoryRequirements;
- requiresDedicatedAllocation = (memDedicatedReq.requiresDedicatedAllocation != VK_FALSE);
- prefersDedicatedAllocation = (memDedicatedReq.prefersDedicatedAllocation != VK_FALSE);
- }
- else
+ memReq = memReq2.memoryRequirements;
+ requiresDedicatedAllocation = (memDedicatedReq.requiresDedicatedAllocation != VK_FALSE);
+ prefersDedicatedAllocation = (memDedicatedReq.prefersDedicatedAllocation != VK_FALSE);
+ }
+ else
#endif // #if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- {
- (*m_VulkanFunctions.vkGetBufferMemoryRequirements)(m_hDevice, hBuffer, &memReq);
- requiresDedicatedAllocation = false;
- prefersDedicatedAllocation = false;
- }
+ {
+ (*m_VulkanFunctions.vkGetBufferMemoryRequirements)(m_hDevice, hBuffer, &memReq);
+ requiresDedicatedAllocation = false;
+ prefersDedicatedAllocation = false;
+ }
}
void VmaAllocator_T::GetImageMemoryRequirements(
- VkImage hImage,
- VkMemoryRequirements& memReq,
- bool& requiresDedicatedAllocation,
- bool& prefersDedicatedAllocation) const
+ VkImage hImage,
+ VkMemoryRequirements& memReq,
+ bool& requiresDedicatedAllocation,
+ bool& prefersDedicatedAllocation) const
{
#if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- if(m_UseKhrDedicatedAllocation || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
- {
- VkImageMemoryRequirementsInfo2KHR memReqInfo = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_REQUIREMENTS_INFO_2_KHR };
- memReqInfo.image = hImage;
+ if(m_UseKhrDedicatedAllocation || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0))
+ {
+ VkImageMemoryRequirementsInfo2KHR memReqInfo = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_REQUIREMENTS_INFO_2_KHR };
+ memReqInfo.image = hImage;
- VkMemoryDedicatedRequirementsKHR memDedicatedReq = { VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS_KHR };
+ VkMemoryDedicatedRequirementsKHR memDedicatedReq = { VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS_KHR };
- VkMemoryRequirements2KHR memReq2 = { VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2_KHR };
- memReq2.pNext = &memDedicatedReq;
+ VkMemoryRequirements2KHR memReq2 = { VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2_KHR };
+ memReq2.pNext = &memDedicatedReq;
- (*m_VulkanFunctions.vkGetImageMemoryRequirements2KHR)(m_hDevice, &memReqInfo, &memReq2);
+ (*m_VulkanFunctions.vkGetImageMemoryRequirements2KHR)(m_hDevice, &memReqInfo, &memReq2);
- memReq = memReq2.memoryRequirements;
- requiresDedicatedAllocation = (memDedicatedReq.requiresDedicatedAllocation != VK_FALSE);
- prefersDedicatedAllocation = (memDedicatedReq.prefersDedicatedAllocation != VK_FALSE);
- }
- else
+ memReq = memReq2.memoryRequirements;
+ requiresDedicatedAllocation = (memDedicatedReq.requiresDedicatedAllocation != VK_FALSE);
+ prefersDedicatedAllocation = (memDedicatedReq.prefersDedicatedAllocation != VK_FALSE);
+ }
+ else
#endif // #if VMA_DEDICATED_ALLOCATION || VMA_VULKAN_VERSION >= 1001000
- {
- (*m_VulkanFunctions.vkGetImageMemoryRequirements)(m_hDevice, hImage, &memReq);
- requiresDedicatedAllocation = false;
- prefersDedicatedAllocation = false;
- }
+ {
+ (*m_VulkanFunctions.vkGetImageMemoryRequirements)(m_hDevice, hImage, &memReq);
+ requiresDedicatedAllocation = false;
+ prefersDedicatedAllocation = false;
+ }
}
VkResult VmaAllocator_T::AllocateMemory(
- const VkMemoryRequirements& vkMemReq,
- bool requiresDedicatedAllocation,
- bool prefersDedicatedAllocation,
- VkBuffer dedicatedBuffer,
- VkImage dedicatedImage,
- const VmaAllocationCreateInfo& createInfo,
- VmaSuballocationType suballocType,
- size_t allocationCount,
- VmaAllocation* pAllocations)
-{
- memset(pAllocations, 0, sizeof(VmaAllocation) * allocationCount);
-
- VMA_ASSERT(VmaIsPow2(vkMemReq.alignment));
-
- if(vkMemReq.size == 0)
- {
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- if((createInfo.flags & VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT) != 0 &&
- (createInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
- {
- VMA_ASSERT(0 && "Specifying VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT together with VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT makes no sense.");
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- if((createInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0 &&
- (createInfo.flags & VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT) != 0)
- {
- VMA_ASSERT(0 && "Specifying VMA_ALLOCATION_CREATE_MAPPED_BIT together with VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT is invalid.");
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- if(requiresDedicatedAllocation)
- {
- if((createInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
- {
- VMA_ASSERT(0 && "VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT specified while dedicated allocation is required.");
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- if(createInfo.pool != VK_NULL_HANDLE)
- {
- VMA_ASSERT(0 && "Pool specified while dedicated allocation is required.");
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- }
- if((createInfo.pool != VK_NULL_HANDLE) &&
- ((createInfo.flags & (VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT)) != 0))
- {
- VMA_ASSERT(0 && "Specifying VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT when pool != null is invalid.");
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
-
- if(createInfo.pool != VK_NULL_HANDLE)
- {
- const VkDeviceSize alignmentForPool = VMA_MAX(
- vkMemReq.alignment,
- GetMemoryTypeMinAlignment(createInfo.pool->m_BlockVector.GetMemoryTypeIndex()));
-
- VmaAllocationCreateInfo createInfoForPool = createInfo;
- // If memory type is not HOST_VISIBLE, disable MAPPED.
- if((createInfoForPool.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0 &&
- (m_MemProps.memoryTypes[createInfo.pool->m_BlockVector.GetMemoryTypeIndex()].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
- {
- createInfoForPool.flags &= ~VMA_ALLOCATION_CREATE_MAPPED_BIT;
- }
-
- return createInfo.pool->m_BlockVector.Allocate(
- m_CurrentFrameIndex.load(),
- vkMemReq.size,
- alignmentForPool,
- createInfoForPool,
- suballocType,
- allocationCount,
- pAllocations);
- }
- else
- {
- // Bit mask of memory Vulkan types acceptable for this allocation.
- uint32_t memoryTypeBits = vkMemReq.memoryTypeBits;
- uint32_t memTypeIndex = UINT32_MAX;
- VkResult res = vmaFindMemoryTypeIndex(this, memoryTypeBits, &createInfo, &memTypeIndex);
- if(res == VK_SUCCESS)
- {
- VkDeviceSize alignmentForMemType = VMA_MAX(
- vkMemReq.alignment,
- GetMemoryTypeMinAlignment(memTypeIndex));
-
- res = AllocateMemoryOfType(
- vkMemReq.size,
- alignmentForMemType,
- requiresDedicatedAllocation || prefersDedicatedAllocation,
- dedicatedBuffer,
- dedicatedImage,
- createInfo,
- memTypeIndex,
- suballocType,
- allocationCount,
- pAllocations);
- // Succeeded on first try.
- if(res == VK_SUCCESS)
- {
- return res;
- }
- // Allocation from this memory type failed. Try other compatible memory types.
- else
- {
- for(;;)
- {
- // Remove old memTypeIndex from list of possibilities.
- memoryTypeBits &= ~(1u << memTypeIndex);
- // Find alternative memTypeIndex.
- res = vmaFindMemoryTypeIndex(this, memoryTypeBits, &createInfo, &memTypeIndex);
- if(res == VK_SUCCESS)
- {
- alignmentForMemType = VMA_MAX(
- vkMemReq.alignment,
- GetMemoryTypeMinAlignment(memTypeIndex));
-
- res = AllocateMemoryOfType(
- vkMemReq.size,
- alignmentForMemType,
- requiresDedicatedAllocation || prefersDedicatedAllocation,
- dedicatedBuffer,
- dedicatedImage,
- createInfo,
- memTypeIndex,
- suballocType,
- allocationCount,
- pAllocations);
- // Allocation from this alternative memory type succeeded.
- if(res == VK_SUCCESS)
- {
- return res;
- }
- // else: Allocation from this memory type failed. Try next one - next loop iteration.
- }
- // No other matching memory type index could be found.
- else
- {
- // Not returning res, which is VK_ERROR_FEATURE_NOT_PRESENT, because we already failed to allocate once.
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- }
- }
- }
- // Can't find any single memory type maching requirements. res is VK_ERROR_FEATURE_NOT_PRESENT.
- else
- return res;
- }
+ const VkMemoryRequirements& vkMemReq,
+ bool requiresDedicatedAllocation,
+ bool prefersDedicatedAllocation,
+ VkBuffer dedicatedBuffer,
+ VkImage dedicatedImage,
+ const VmaAllocationCreateInfo& createInfo,
+ VmaSuballocationType suballocType,
+ size_t allocationCount,
+ VmaAllocation* pAllocations)
+{
+ memset(pAllocations, 0, sizeof(VmaAllocation) * allocationCount);
+
+ VMA_ASSERT(VmaIsPow2(vkMemReq.alignment));
+
+ if(vkMemReq.size == 0)
+ {
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ if((createInfo.flags & VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT) != 0 &&
+ (createInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
+ {
+ VMA_ASSERT(0 && "Specifying VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT together with VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT makes no sense.");
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ if((createInfo.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0 &&
+ (createInfo.flags & VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT) != 0)
+ {
+ VMA_ASSERT(0 && "Specifying VMA_ALLOCATION_CREATE_MAPPED_BIT together with VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT is invalid.");
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ if(requiresDedicatedAllocation)
+ {
+ if((createInfo.flags & VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT) != 0)
+ {
+ VMA_ASSERT(0 && "VMA_ALLOCATION_CREATE_NEVER_ALLOCATE_BIT specified while dedicated allocation is required.");
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ if(createInfo.pool != VK_NULL_HANDLE)
+ {
+ VMA_ASSERT(0 && "Pool specified while dedicated allocation is required.");
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ }
+ if((createInfo.pool != VK_NULL_HANDLE) &&
+ ((createInfo.flags & (VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT)) != 0))
+ {
+ VMA_ASSERT(0 && "Specifying VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT when pool != null is invalid.");
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+
+ if(createInfo.pool != VK_NULL_HANDLE)
+ {
+ const VkDeviceSize alignmentForPool = VMA_MAX(
+ vkMemReq.alignment,
+ GetMemoryTypeMinAlignment(createInfo.pool->m_BlockVector.GetMemoryTypeIndex()));
+
+ VmaAllocationCreateInfo createInfoForPool = createInfo;
+ // If memory type is not HOST_VISIBLE, disable MAPPED.
+ if((createInfoForPool.flags & VMA_ALLOCATION_CREATE_MAPPED_BIT) != 0 &&
+ (m_MemProps.memoryTypes[createInfo.pool->m_BlockVector.GetMemoryTypeIndex()].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
+ {
+ createInfoForPool.flags &= ~VMA_ALLOCATION_CREATE_MAPPED_BIT;
+ }
+
+ return createInfo.pool->m_BlockVector.Allocate(
+ m_CurrentFrameIndex.load(),
+ vkMemReq.size,
+ alignmentForPool,
+ createInfoForPool,
+ suballocType,
+ allocationCount,
+ pAllocations);
+ }
+ else
+ {
+ // Bit mask of memory Vulkan types acceptable for this allocation.
+ uint32_t memoryTypeBits = vkMemReq.memoryTypeBits;
+ uint32_t memTypeIndex = UINT32_MAX;
+ VkResult res = vmaFindMemoryTypeIndex(this, memoryTypeBits, &createInfo, &memTypeIndex);
+ if(res == VK_SUCCESS)
+ {
+ VkDeviceSize alignmentForMemType = VMA_MAX(
+ vkMemReq.alignment,
+ GetMemoryTypeMinAlignment(memTypeIndex));
+
+ res = AllocateMemoryOfType(
+ vkMemReq.size,
+ alignmentForMemType,
+ requiresDedicatedAllocation || prefersDedicatedAllocation,
+ dedicatedBuffer,
+ dedicatedImage,
+ createInfo,
+ memTypeIndex,
+ suballocType,
+ allocationCount,
+ pAllocations);
+ // Succeeded on first try.
+ if(res == VK_SUCCESS)
+ {
+ return res;
+ }
+ // Allocation from this memory type failed. Try other compatible memory types.
+ else
+ {
+ for(;;)
+ {
+ // Remove old memTypeIndex from list of possibilities.
+ memoryTypeBits &= ~(1u << memTypeIndex);
+ // Find alternative memTypeIndex.
+ res = vmaFindMemoryTypeIndex(this, memoryTypeBits, &createInfo, &memTypeIndex);
+ if(res == VK_SUCCESS)
+ {
+ alignmentForMemType = VMA_MAX(
+ vkMemReq.alignment,
+ GetMemoryTypeMinAlignment(memTypeIndex));
+
+ res = AllocateMemoryOfType(
+ vkMemReq.size,
+ alignmentForMemType,
+ requiresDedicatedAllocation || prefersDedicatedAllocation,
+ dedicatedBuffer,
+ dedicatedImage,
+ createInfo,
+ memTypeIndex,
+ suballocType,
+ allocationCount,
+ pAllocations);
+ // Allocation from this alternative memory type succeeded.
+ if(res == VK_SUCCESS)
+ {
+ return res;
+ }
+ // else: Allocation from this memory type failed. Try next one - next loop iteration.
+ }
+ // No other matching memory type index could be found.
+ else
+ {
+ // Not returning res, which is VK_ERROR_FEATURE_NOT_PRESENT, because we already failed to allocate once.
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ }
+ }
+ }
+ // Can't find any single memory type maching requirements. res is VK_ERROR_FEATURE_NOT_PRESENT.
+ else
+ return res;
+ }
}
void VmaAllocator_T::FreeMemory(
- size_t allocationCount,
- const VmaAllocation* pAllocations)
-{
- VMA_ASSERT(pAllocations);
-
- for(size_t allocIndex = allocationCount; allocIndex--; )
- {
- VmaAllocation allocation = pAllocations[allocIndex];
-
- if(allocation != VK_NULL_HANDLE)
- {
- if(TouchAllocation(allocation))
- {
- if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
- {
- FillAllocation(allocation, VMA_ALLOCATION_FILL_PATTERN_DESTROYED);
- }
-
- switch(allocation->GetType())
- {
- case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
- {
- VmaBlockVector* pBlockVector = VMA_NULL;
- VmaPool hPool = allocation->GetBlock()->GetParentPool();
- if(hPool != VK_NULL_HANDLE)
- {
- pBlockVector = &hPool->m_BlockVector;
- }
- else
- {
- const uint32_t memTypeIndex = allocation->GetMemoryTypeIndex();
- pBlockVector = m_pBlockVectors[memTypeIndex];
- }
- pBlockVector->Free(allocation);
- }
- break;
- case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
- FreeDedicatedMemory(allocation);
- break;
- default:
- VMA_ASSERT(0);
- }
- }
-
- // Do this regardless of whether the allocation is lost. Lost allocations still account to Budget.AllocationBytes.
- m_Budget.RemoveAllocation(MemoryTypeIndexToHeapIndex(allocation->GetMemoryTypeIndex()), allocation->GetSize());
- allocation->SetUserData(this, VMA_NULL);
- allocation->Dtor();
- m_AllocationObjectAllocator.Free(allocation);
- }
- }
+ size_t allocationCount,
+ const VmaAllocation* pAllocations)
+{
+ VMA_ASSERT(pAllocations);
+
+ for(size_t allocIndex = allocationCount; allocIndex--; )
+ {
+ VmaAllocation allocation = pAllocations[allocIndex];
+
+ if(allocation != VK_NULL_HANDLE)
+ {
+ if(TouchAllocation(allocation))
+ {
+ if(VMA_DEBUG_INITIALIZE_ALLOCATIONS)
+ {
+ FillAllocation(allocation, VMA_ALLOCATION_FILL_PATTERN_DESTROYED);
+ }
+
+ switch(allocation->GetType())
+ {
+ case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
+ {
+ VmaBlockVector* pBlockVector = VMA_NULL;
+ VmaPool hPool = allocation->GetBlock()->GetParentPool();
+ if(hPool != VK_NULL_HANDLE)
+ {
+ pBlockVector = &hPool->m_BlockVector;
+ }
+ else
+ {
+ const uint32_t memTypeIndex = allocation->GetMemoryTypeIndex();
+ pBlockVector = m_pBlockVectors[memTypeIndex];
+ }
+ pBlockVector->Free(allocation);
+ }
+ break;
+ case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
+ FreeDedicatedMemory(allocation);
+ break;
+ default:
+ VMA_ASSERT(0);
+ }
+ }
+
+ // Do this regardless of whether the allocation is lost. Lost allocations still account to Budget.AllocationBytes.
+ m_Budget.RemoveAllocation(MemoryTypeIndexToHeapIndex(allocation->GetMemoryTypeIndex()), allocation->GetSize());
+ allocation->SetUserData(this, VMA_NULL);
+ allocation->Dtor();
+ m_AllocationObjectAllocator.Free(allocation);
+ }
+ }
}
VkResult VmaAllocator_T::ResizeAllocation(
- const VmaAllocation alloc,
- VkDeviceSize newSize)
+ const VmaAllocation alloc,
+ VkDeviceSize newSize)
{
- // This function is deprecated and so it does nothing. It's left for backward compatibility.
- if(newSize == 0 || alloc->GetLastUseFrameIndex() == VMA_FRAME_INDEX_LOST)
- {
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
- if(newSize == alloc->GetSize())
- {
- return VK_SUCCESS;
- }
- return VK_ERROR_OUT_OF_POOL_MEMORY;
+ // This function is deprecated and so it does nothing. It's left for backward compatibility.
+ if(newSize == 0 || alloc->GetLastUseFrameIndex() == VMA_FRAME_INDEX_LOST)
+ {
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+ if(newSize == alloc->GetSize())
+ {
+ return VK_SUCCESS;
+ }
+ return VK_ERROR_OUT_OF_POOL_MEMORY;
}
void VmaAllocator_T::CalculateStats(VmaStats* pStats)
{
- // Initialize.
- InitStatInfo(pStats->total);
- for(size_t i = 0; i < VK_MAX_MEMORY_TYPES; ++i)
- InitStatInfo(pStats->memoryType[i]);
- for(size_t i = 0; i < VK_MAX_MEMORY_HEAPS; ++i)
- InitStatInfo(pStats->memoryHeap[i]);
-
- // Process default pools.
- for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
- {
- VmaBlockVector* const pBlockVector = m_pBlockVectors[memTypeIndex];
- VMA_ASSERT(pBlockVector);
- pBlockVector->AddStats(pStats);
- }
-
- // Process custom pools.
- {
- VmaMutexLockRead lock(m_PoolsMutex, m_UseMutex);
- for(size_t poolIndex = 0, poolCount = m_Pools.size(); poolIndex < poolCount; ++poolIndex)
- {
- m_Pools[poolIndex]->m_BlockVector.AddStats(pStats);
- }
- }
-
- // Process dedicated allocations.
- for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
- {
- const uint32_t memHeapIndex = MemoryTypeIndexToHeapIndex(memTypeIndex);
- VmaMutexLockRead dedicatedAllocationsLock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
- AllocationVectorType* const pDedicatedAllocVector = m_pDedicatedAllocations[memTypeIndex];
- VMA_ASSERT(pDedicatedAllocVector);
- for(size_t allocIndex = 0, allocCount = pDedicatedAllocVector->size(); allocIndex < allocCount; ++allocIndex)
- {
- VmaStatInfo allocationStatInfo;
- (*pDedicatedAllocVector)[allocIndex]->DedicatedAllocCalcStatsInfo(allocationStatInfo);
- VmaAddStatInfo(pStats->total, allocationStatInfo);
- VmaAddStatInfo(pStats->memoryType[memTypeIndex], allocationStatInfo);
- VmaAddStatInfo(pStats->memoryHeap[memHeapIndex], allocationStatInfo);
- }
- }
-
- // Postprocess.
- VmaPostprocessCalcStatInfo(pStats->total);
- for(size_t i = 0; i < GetMemoryTypeCount(); ++i)
- VmaPostprocessCalcStatInfo(pStats->memoryType[i]);
- for(size_t i = 0; i < GetMemoryHeapCount(); ++i)
- VmaPostprocessCalcStatInfo(pStats->memoryHeap[i]);
+ // Initialize.
+ InitStatInfo(pStats->total);
+ for(size_t i = 0; i < VK_MAX_MEMORY_TYPES; ++i)
+ InitStatInfo(pStats->memoryType[i]);
+ for(size_t i = 0; i < VK_MAX_MEMORY_HEAPS; ++i)
+ InitStatInfo(pStats->memoryHeap[i]);
+
+ // Process default pools.
+ for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
+ {
+ VmaBlockVector* const pBlockVector = m_pBlockVectors[memTypeIndex];
+ VMA_ASSERT(pBlockVector);
+ pBlockVector->AddStats(pStats);
+ }
+
+ // Process custom pools.
+ {
+ VmaMutexLockRead lock(m_PoolsMutex, m_UseMutex);
+ for(size_t poolIndex = 0, poolCount = m_Pools.size(); poolIndex < poolCount; ++poolIndex)
+ {
+ m_Pools[poolIndex]->m_BlockVector.AddStats(pStats);
+ }
+ }
+
+ // Process dedicated allocations.
+ for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
+ {
+ const uint32_t memHeapIndex = MemoryTypeIndexToHeapIndex(memTypeIndex);
+ VmaMutexLockRead dedicatedAllocationsLock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
+ AllocationVectorType* const pDedicatedAllocVector = m_pDedicatedAllocations[memTypeIndex];
+ VMA_ASSERT(pDedicatedAllocVector);
+ for(size_t allocIndex = 0, allocCount = pDedicatedAllocVector->size(); allocIndex < allocCount; ++allocIndex)
+ {
+ VmaStatInfo allocationStatInfo;
+ (*pDedicatedAllocVector)[allocIndex]->DedicatedAllocCalcStatsInfo(allocationStatInfo);
+ VmaAddStatInfo(pStats->total, allocationStatInfo);
+ VmaAddStatInfo(pStats->memoryType[memTypeIndex], allocationStatInfo);
+ VmaAddStatInfo(pStats->memoryHeap[memHeapIndex], allocationStatInfo);
+ }
+ }
+
+ // Postprocess.
+ VmaPostprocessCalcStatInfo(pStats->total);
+ for(size_t i = 0; i < GetMemoryTypeCount(); ++i)
+ VmaPostprocessCalcStatInfo(pStats->memoryType[i]);
+ for(size_t i = 0; i < GetMemoryHeapCount(); ++i)
+ VmaPostprocessCalcStatInfo(pStats->memoryHeap[i]);
}
void VmaAllocator_T::GetBudget(VmaBudget* outBudget, uint32_t firstHeap, uint32_t heapCount)
{
#if VMA_MEMORY_BUDGET
- if(m_UseExtMemoryBudget)
- {
- if(m_Budget.m_OperationsSinceBudgetFetch < 30)
- {
- VmaMutexLockRead lockRead(m_Budget.m_BudgetMutex, m_UseMutex);
- for(uint32_t i = 0; i < heapCount; ++i, ++outBudget)
- {
- const uint32_t heapIndex = firstHeap + i;
-
- outBudget->blockBytes = m_Budget.m_BlockBytes[heapIndex];
- outBudget->allocationBytes = m_Budget.m_AllocationBytes[heapIndex];
-
- if(m_Budget.m_VulkanUsage[heapIndex] + outBudget->blockBytes > m_Budget.m_BlockBytesAtBudgetFetch[heapIndex])
- {
- outBudget->usage = m_Budget.m_VulkanUsage[heapIndex] +
- outBudget->blockBytes - m_Budget.m_BlockBytesAtBudgetFetch[heapIndex];
- }
- else
- {
- outBudget->usage = 0;
- }
-
- // Have to take MIN with heap size because explicit HeapSizeLimit is included in it.
- outBudget->budget = VMA_MIN(
- m_Budget.m_VulkanBudget[heapIndex], m_MemProps.memoryHeaps[heapIndex].size);
- }
- }
- else
- {
- UpdateVulkanBudget(); // Outside of mutex lock
- GetBudget(outBudget, firstHeap, heapCount); // Recursion
- }
- }
- else
+ if(m_UseExtMemoryBudget)
+ {
+ if(m_Budget.m_OperationsSinceBudgetFetch < 30)
+ {
+ VmaMutexLockRead lockRead(m_Budget.m_BudgetMutex, m_UseMutex);
+ for(uint32_t i = 0; i < heapCount; ++i, ++outBudget)
+ {
+ const uint32_t heapIndex = firstHeap + i;
+
+ outBudget->blockBytes = m_Budget.m_BlockBytes[heapIndex];
+ outBudget->allocationBytes = m_Budget.m_AllocationBytes[heapIndex];
+
+ if(m_Budget.m_VulkanUsage[heapIndex] + outBudget->blockBytes > m_Budget.m_BlockBytesAtBudgetFetch[heapIndex])
+ {
+ outBudget->usage = m_Budget.m_VulkanUsage[heapIndex] +
+ outBudget->blockBytes - m_Budget.m_BlockBytesAtBudgetFetch[heapIndex];
+ }
+ else
+ {
+ outBudget->usage = 0;
+ }
+
+ // Have to take MIN with heap size because explicit HeapSizeLimit is included in it.
+ outBudget->budget = VMA_MIN(
+ m_Budget.m_VulkanBudget[heapIndex], m_MemProps.memoryHeaps[heapIndex].size);
+ }
+ }
+ else
+ {
+ UpdateVulkanBudget(); // Outside of mutex lock
+ GetBudget(outBudget, firstHeap, heapCount); // Recursion
+ }
+ }
+ else
#endif
- {
- for(uint32_t i = 0; i < heapCount; ++i, ++outBudget)
- {
- const uint32_t heapIndex = firstHeap + i;
+ {
+ for(uint32_t i = 0; i < heapCount; ++i, ++outBudget)
+ {
+ const uint32_t heapIndex = firstHeap + i;
- outBudget->blockBytes = m_Budget.m_BlockBytes[heapIndex];
- outBudget->allocationBytes = m_Budget.m_AllocationBytes[heapIndex];
+ outBudget->blockBytes = m_Budget.m_BlockBytes[heapIndex];
+ outBudget->allocationBytes = m_Budget.m_AllocationBytes[heapIndex];
- outBudget->usage = outBudget->blockBytes;
- outBudget->budget = m_MemProps.memoryHeaps[heapIndex].size * 8 / 10; // 80% heuristics.
- }
- }
+ outBudget->usage = outBudget->blockBytes;
+ outBudget->budget = m_MemProps.memoryHeaps[heapIndex].size * 8 / 10; // 80% heuristics.
+ }
+ }
}
static const uint32_t VMA_VENDOR_ID_AMD = 4098;
VkResult VmaAllocator_T::DefragmentationBegin(
- const VmaDefragmentationInfo2& info,
- VmaDefragmentationStats* pStats,
- VmaDefragmentationContext* pContext)
+ const VmaDefragmentationInfo2& info,
+ VmaDefragmentationStats* pStats,
+ VmaDefragmentationContext* pContext)
{
- if(info.pAllocationsChanged != VMA_NULL)
- {
- memset(info.pAllocationsChanged, 0, info.allocationCount * sizeof(VkBool32));
- }
+ if(info.pAllocationsChanged != VMA_NULL)
+ {
+ memset(info.pAllocationsChanged, 0, info.allocationCount * sizeof(VkBool32));
+ }
- *pContext = vma_new(this, VmaDefragmentationContext_T)(
- this, m_CurrentFrameIndex.load(), info.flags, pStats);
+ *pContext = vma_new(this, VmaDefragmentationContext_T)(
+ this, m_CurrentFrameIndex.load(), info.flags, pStats);
- (*pContext)->AddPools(info.poolCount, info.pPools);
- (*pContext)->AddAllocations(
- info.allocationCount, info.pAllocations, info.pAllocationsChanged);
+ (*pContext)->AddPools(info.poolCount, info.pPools);
+ (*pContext)->AddAllocations(
+ info.allocationCount, info.pAllocations, info.pAllocationsChanged);
- VkResult res = (*pContext)->Defragment(
- info.maxCpuBytesToMove, info.maxCpuAllocationsToMove,
- info.maxGpuBytesToMove, info.maxGpuAllocationsToMove,
- info.commandBuffer, pStats);
+ VkResult res = (*pContext)->Defragment(
+ info.maxCpuBytesToMove, info.maxCpuAllocationsToMove,
+ info.maxGpuBytesToMove, info.maxGpuAllocationsToMove,
+ info.commandBuffer, pStats);
- if(res != VK_NOT_READY)
- {
- vma_delete(this, *pContext);
- *pContext = VMA_NULL;
- }
+ if(res != VK_NOT_READY)
+ {
+ vma_delete(this, *pContext);
+ *pContext = VMA_NULL;
+ }
- return res;
+ return res;
}
VkResult VmaAllocator_T::DefragmentationEnd(
- VmaDefragmentationContext context)
+ VmaDefragmentationContext context)
{
- vma_delete(this, context);
- return VK_SUCCESS;
+ vma_delete(this, context);
+ return VK_SUCCESS;
}
void VmaAllocator_T::GetAllocationInfo(VmaAllocation hAllocation, VmaAllocationInfo* pAllocationInfo)
{
- if(hAllocation->CanBecomeLost())
- {
- /*
- Warning: This is a carefully designed algorithm.
- Do not modify unless you really know what you're doing :)
- */
- const uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
- uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
- for(;;)
- {
- if(localLastUseFrameIndex == VMA_FRAME_INDEX_LOST)
- {
- pAllocationInfo->memoryType = UINT32_MAX;
- pAllocationInfo->deviceMemory = VK_NULL_HANDLE;
- pAllocationInfo->offset = 0;
- pAllocationInfo->size = hAllocation->GetSize();
- pAllocationInfo->pMappedData = VMA_NULL;
- pAllocationInfo->pUserData = hAllocation->GetUserData();
- return;
- }
- else if(localLastUseFrameIndex == localCurrFrameIndex)
- {
- pAllocationInfo->memoryType = hAllocation->GetMemoryTypeIndex();
- pAllocationInfo->deviceMemory = hAllocation->GetMemory();
- pAllocationInfo->offset = hAllocation->GetOffset();
- pAllocationInfo->size = hAllocation->GetSize();
- pAllocationInfo->pMappedData = VMA_NULL;
- pAllocationInfo->pUserData = hAllocation->GetUserData();
- return;
- }
- else // Last use time earlier than current time.
- {
- if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
- {
- localLastUseFrameIndex = localCurrFrameIndex;
- }
- }
- }
- }
- else
- {
+ if(hAllocation->CanBecomeLost())
+ {
+ /*
+ Warning: This is a carefully designed algorithm.
+ Do not modify unless you really know what you're doing :)
+ */
+ const uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
+ uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
+ for(;;)
+ {
+ if(localLastUseFrameIndex == VMA_FRAME_INDEX_LOST)
+ {
+ pAllocationInfo->memoryType = UINT32_MAX;
+ pAllocationInfo->deviceMemory = VK_NULL_HANDLE;
+ pAllocationInfo->offset = 0;
+ pAllocationInfo->size = hAllocation->GetSize();
+ pAllocationInfo->pMappedData = VMA_NULL;
+ pAllocationInfo->pUserData = hAllocation->GetUserData();
+ return;
+ }
+ else if(localLastUseFrameIndex == localCurrFrameIndex)
+ {
+ pAllocationInfo->memoryType = hAllocation->GetMemoryTypeIndex();
+ pAllocationInfo->deviceMemory = hAllocation->GetMemory();
+ pAllocationInfo->offset = hAllocation->GetOffset();
+ pAllocationInfo->size = hAllocation->GetSize();
+ pAllocationInfo->pMappedData = VMA_NULL;
+ pAllocationInfo->pUserData = hAllocation->GetUserData();
+ return;
+ }
+ else // Last use time earlier than current time.
+ {
+ if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
+ {
+ localLastUseFrameIndex = localCurrFrameIndex;
+ }
+ }
+ }
+ }
+ else
+ {
#if VMA_STATS_STRING_ENABLED
- uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
- uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
- for(;;)
- {
- VMA_ASSERT(localLastUseFrameIndex != VMA_FRAME_INDEX_LOST);
- if(localLastUseFrameIndex == localCurrFrameIndex)
- {
- break;
- }
- else // Last use time earlier than current time.
- {
- if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
- {
- localLastUseFrameIndex = localCurrFrameIndex;
- }
- }
- }
+ uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
+ uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
+ for(;;)
+ {
+ VMA_ASSERT(localLastUseFrameIndex != VMA_FRAME_INDEX_LOST);
+ if(localLastUseFrameIndex == localCurrFrameIndex)
+ {
+ break;
+ }
+ else // Last use time earlier than current time.
+ {
+ if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
+ {
+ localLastUseFrameIndex = localCurrFrameIndex;
+ }
+ }
+ }
#endif
- pAllocationInfo->memoryType = hAllocation->GetMemoryTypeIndex();
- pAllocationInfo->deviceMemory = hAllocation->GetMemory();
- pAllocationInfo->offset = hAllocation->GetOffset();
- pAllocationInfo->size = hAllocation->GetSize();
- pAllocationInfo->pMappedData = hAllocation->GetMappedData();
- pAllocationInfo->pUserData = hAllocation->GetUserData();
- }
+ pAllocationInfo->memoryType = hAllocation->GetMemoryTypeIndex();
+ pAllocationInfo->deviceMemory = hAllocation->GetMemory();
+ pAllocationInfo->offset = hAllocation->GetOffset();
+ pAllocationInfo->size = hAllocation->GetSize();
+ pAllocationInfo->pMappedData = hAllocation->GetMappedData();
+ pAllocationInfo->pUserData = hAllocation->GetUserData();
+ }
}
bool VmaAllocator_T::TouchAllocation(VmaAllocation hAllocation)
{
- // This is a stripped-down version of VmaAllocator_T::GetAllocationInfo.
- if(hAllocation->CanBecomeLost())
- {
- uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
- uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
- for(;;)
- {
- if(localLastUseFrameIndex == VMA_FRAME_INDEX_LOST)
- {
- return false;
- }
- else if(localLastUseFrameIndex == localCurrFrameIndex)
- {
- return true;
- }
- else // Last use time earlier than current time.
- {
- if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
- {
- localLastUseFrameIndex = localCurrFrameIndex;
- }
- }
- }
- }
- else
- {
+ // This is a stripped-down version of VmaAllocator_T::GetAllocationInfo.
+ if(hAllocation->CanBecomeLost())
+ {
+ uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
+ uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
+ for(;;)
+ {
+ if(localLastUseFrameIndex == VMA_FRAME_INDEX_LOST)
+ {
+ return false;
+ }
+ else if(localLastUseFrameIndex == localCurrFrameIndex)
+ {
+ return true;
+ }
+ else // Last use time earlier than current time.
+ {
+ if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
+ {
+ localLastUseFrameIndex = localCurrFrameIndex;
+ }
+ }
+ }
+ }
+ else
+ {
#if VMA_STATS_STRING_ENABLED
- uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
- uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
- for(;;)
- {
- VMA_ASSERT(localLastUseFrameIndex != VMA_FRAME_INDEX_LOST);
- if(localLastUseFrameIndex == localCurrFrameIndex)
- {
- break;
- }
- else // Last use time earlier than current time.
- {
- if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
- {
- localLastUseFrameIndex = localCurrFrameIndex;
- }
- }
- }
+ uint32_t localCurrFrameIndex = m_CurrentFrameIndex.load();
+ uint32_t localLastUseFrameIndex = hAllocation->GetLastUseFrameIndex();
+ for(;;)
+ {
+ VMA_ASSERT(localLastUseFrameIndex != VMA_FRAME_INDEX_LOST);
+ if(localLastUseFrameIndex == localCurrFrameIndex)
+ {
+ break;
+ }
+ else // Last use time earlier than current time.
+ {
+ if(hAllocation->CompareExchangeLastUseFrameIndex(localLastUseFrameIndex, localCurrFrameIndex))
+ {
+ localLastUseFrameIndex = localCurrFrameIndex;
+ }
+ }
+ }
#endif
- return true;
- }
+ return true;
+ }
}
VkResult VmaAllocator_T::CreatePool(const VmaPoolCreateInfo* pCreateInfo, VmaPool* pPool)
{
- VMA_DEBUG_LOG(" CreatePool: MemoryTypeIndex=%u, flags=%u", pCreateInfo->memoryTypeIndex, pCreateInfo->flags);
+ VMA_DEBUG_LOG(" CreatePool: MemoryTypeIndex=%u, flags=%u", pCreateInfo->memoryTypeIndex, pCreateInfo->flags);
- VmaPoolCreateInfo newCreateInfo = *pCreateInfo;
+ VmaPoolCreateInfo newCreateInfo = *pCreateInfo;
- if(newCreateInfo.maxBlockCount == 0)
- {
- newCreateInfo.maxBlockCount = SIZE_MAX;
- }
- if(newCreateInfo.minBlockCount > newCreateInfo.maxBlockCount)
- {
- return VK_ERROR_INITIALIZATION_FAILED;
- }
+ if(newCreateInfo.maxBlockCount == 0)
+ {
+ newCreateInfo.maxBlockCount = SIZE_MAX;
+ }
+ if(newCreateInfo.minBlockCount > newCreateInfo.maxBlockCount)
+ {
+ return VK_ERROR_INITIALIZATION_FAILED;
+ }
- const VkDeviceSize preferredBlockSize = CalcPreferredBlockSize(newCreateInfo.memoryTypeIndex);
+ const VkDeviceSize preferredBlockSize = CalcPreferredBlockSize(newCreateInfo.memoryTypeIndex);
- *pPool = vma_new(this, VmaPool_T)(this, newCreateInfo, preferredBlockSize);
+ *pPool = vma_new(this, VmaPool_T)(this, newCreateInfo, preferredBlockSize);
- VkResult res = (*pPool)->m_BlockVector.CreateMinBlocks();
- if(res != VK_SUCCESS)
- {
- vma_delete(this, *pPool);
- *pPool = VMA_NULL;
- return res;
- }
+ VkResult res = (*pPool)->m_BlockVector.CreateMinBlocks();
+ if(res != VK_SUCCESS)
+ {
+ vma_delete(this, *pPool);
+ *pPool = VMA_NULL;
+ return res;
+ }
- // Add to m_Pools.
- {
- VmaMutexLockWrite lock(m_PoolsMutex, m_UseMutex);
- (*pPool)->SetId(m_NextPoolId++);
- VmaVectorInsertSorted<VmaPointerLess>(m_Pools, *pPool);
- }
+ // Add to m_Pools.
+ {
+ VmaMutexLockWrite lock(m_PoolsMutex, m_UseMutex);
+ (*pPool)->SetId(m_NextPoolId++);
+ VmaVectorInsertSorted<VmaPointerLess>(m_Pools, *pPool);
+ }
- return VK_SUCCESS;
+ return VK_SUCCESS;
}
void VmaAllocator_T::DestroyPool(VmaPool pool)
{
- // Remove from m_Pools.
- {
- VmaMutexLockWrite lock(m_PoolsMutex, m_UseMutex);
- bool success = VmaVectorRemoveSorted<VmaPointerLess>(m_Pools, pool);
- VMA_ASSERT(success && "Pool not found in Allocator.");
- }
+ // Remove from m_Pools.
+ {
+ VmaMutexLockWrite lock(m_PoolsMutex, m_UseMutex);
+ bool success = VmaVectorRemoveSorted<VmaPointerLess>(m_Pools, pool);
+ VMA_ASSERT(success && "Pool not found in Allocator.");
+ }
- vma_delete(this, pool);
+ vma_delete(this, pool);
}
void VmaAllocator_T::GetPoolStats(VmaPool pool, VmaPoolStats* pPoolStats)
{
- pool->m_BlockVector.GetPoolStats(pPoolStats);
+ pool->m_BlockVector.GetPoolStats(pPoolStats);
}
void VmaAllocator_T::SetCurrentFrameIndex(uint32_t frameIndex)
{
- m_CurrentFrameIndex.store(frameIndex);
+ m_CurrentFrameIndex.store(frameIndex);
#if VMA_MEMORY_BUDGET
- if(m_UseExtMemoryBudget)
- {
- UpdateVulkanBudget();
- }
+ if(m_UseExtMemoryBudget)
+ {
+ UpdateVulkanBudget();
+ }
#endif // #if VMA_MEMORY_BUDGET
}
void VmaAllocator_T::MakePoolAllocationsLost(
- VmaPool hPool,
- size_t* pLostAllocationCount)
+ VmaPool hPool,
+ size_t* pLostAllocationCount)
{
- hPool->m_BlockVector.MakePoolAllocationsLost(
- m_CurrentFrameIndex.load(),
- pLostAllocationCount);
+ hPool->m_BlockVector.MakePoolAllocationsLost(
+ m_CurrentFrameIndex.load(),
+ pLostAllocationCount);
}
VkResult VmaAllocator_T::CheckPoolCorruption(VmaPool hPool)
{
- return hPool->m_BlockVector.CheckCorruption();
+ return hPool->m_BlockVector.CheckCorruption();
}
VkResult VmaAllocator_T::CheckCorruption(uint32_t memoryTypeBits)
{
- VkResult finalRes = VK_ERROR_FEATURE_NOT_PRESENT;
-
- // Process default pools.
- for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
- {
- if(((1u << memTypeIndex) & memoryTypeBits) != 0)
- {
- VmaBlockVector* const pBlockVector = m_pBlockVectors[memTypeIndex];
- VMA_ASSERT(pBlockVector);
- VkResult localRes = pBlockVector->CheckCorruption();
- switch(localRes)
- {
- case VK_ERROR_FEATURE_NOT_PRESENT:
- break;
- case VK_SUCCESS:
- finalRes = VK_SUCCESS;
- break;
- default:
- return localRes;
- }
- }
- }
-
- // Process custom pools.
- {
- VmaMutexLockRead lock(m_PoolsMutex, m_UseMutex);
- for(size_t poolIndex = 0, poolCount = m_Pools.size(); poolIndex < poolCount; ++poolIndex)
- {
- if(((1u << m_Pools[poolIndex]->m_BlockVector.GetMemoryTypeIndex()) & memoryTypeBits) != 0)
- {
- VkResult localRes = m_Pools[poolIndex]->m_BlockVector.CheckCorruption();
- switch(localRes)
- {
- case VK_ERROR_FEATURE_NOT_PRESENT:
- break;
- case VK_SUCCESS:
- finalRes = VK_SUCCESS;
- break;
- default:
- return localRes;
- }
- }
- }
- }
-
- return finalRes;
+ VkResult finalRes = VK_ERROR_FEATURE_NOT_PRESENT;
+
+ // Process default pools.
+ for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
+ {
+ if(((1u << memTypeIndex) & memoryTypeBits) != 0)
+ {
+ VmaBlockVector* const pBlockVector = m_pBlockVectors[memTypeIndex];
+ VMA_ASSERT(pBlockVector);
+ VkResult localRes = pBlockVector->CheckCorruption();
+ switch(localRes)
+ {
+ case VK_ERROR_FEATURE_NOT_PRESENT:
+ break;
+ case VK_SUCCESS:
+ finalRes = VK_SUCCESS;
+ break;
+ default:
+ return localRes;
+ }
+ }
+ }
+
+ // Process custom pools.
+ {
+ VmaMutexLockRead lock(m_PoolsMutex, m_UseMutex);
+ for(size_t poolIndex = 0, poolCount = m_Pools.size(); poolIndex < poolCount; ++poolIndex)
+ {
+ if(((1u << m_Pools[poolIndex]->m_BlockVector.GetMemoryTypeIndex()) & memoryTypeBits) != 0)
+ {
+ VkResult localRes = m_Pools[poolIndex]->m_BlockVector.CheckCorruption();
+ switch(localRes)
+ {
+ case VK_ERROR_FEATURE_NOT_PRESENT:
+ break;
+ case VK_SUCCESS:
+ finalRes = VK_SUCCESS;
+ break;
+ default:
+ return localRes;
+ }
+ }
+ }
+ }
+
+ return finalRes;
}
void VmaAllocator_T::CreateLostAllocation(VmaAllocation* pAllocation)
{
- *pAllocation = m_AllocationObjectAllocator.Allocate();
- (*pAllocation)->Ctor(VMA_FRAME_INDEX_LOST, false);
- (*pAllocation)->InitLost();
+ *pAllocation = m_AllocationObjectAllocator.Allocate();
+ (*pAllocation)->Ctor(VMA_FRAME_INDEX_LOST, false);
+ (*pAllocation)->InitLost();
}
VkResult VmaAllocator_T::AllocateVulkanMemory(const VkMemoryAllocateInfo* pAllocateInfo, VkDeviceMemory* pMemory)
{
- const uint32_t heapIndex = MemoryTypeIndexToHeapIndex(pAllocateInfo->memoryTypeIndex);
-
- // HeapSizeLimit is in effect for this heap.
- if((m_HeapSizeLimitMask & (1u << heapIndex)) != 0)
- {
- const VkDeviceSize heapSize = m_MemProps.memoryHeaps[heapIndex].size;
- VkDeviceSize blockBytes = m_Budget.m_BlockBytes[heapIndex];
- for(;;)
- {
- const VkDeviceSize blockBytesAfterAllocation = blockBytes + pAllocateInfo->allocationSize;
- if(blockBytesAfterAllocation > heapSize)
- {
- return VK_ERROR_OUT_OF_DEVICE_MEMORY;
- }
- if(m_Budget.m_BlockBytes[heapIndex].compare_exchange_strong(blockBytes, blockBytesAfterAllocation))
- {
- break;
- }
- }
- }
- else
- {
- m_Budget.m_BlockBytes[heapIndex] += pAllocateInfo->allocationSize;
- }
-
- // VULKAN CALL vkAllocateMemory.
- VkResult res = (*m_VulkanFunctions.vkAllocateMemory)(m_hDevice, pAllocateInfo, GetAllocationCallbacks(), pMemory);
-
- if(res == VK_SUCCESS)
- {
+ const uint32_t heapIndex = MemoryTypeIndexToHeapIndex(pAllocateInfo->memoryTypeIndex);
+
+ // HeapSizeLimit is in effect for this heap.
+ if((m_HeapSizeLimitMask & (1u << heapIndex)) != 0)
+ {
+ const VkDeviceSize heapSize = m_MemProps.memoryHeaps[heapIndex].size;
+ VkDeviceSize blockBytes = m_Budget.m_BlockBytes[heapIndex];
+ for(;;)
+ {
+ const VkDeviceSize blockBytesAfterAllocation = blockBytes + pAllocateInfo->allocationSize;
+ if(blockBytesAfterAllocation > heapSize)
+ {
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ if(m_Budget.m_BlockBytes[heapIndex].compare_exchange_strong(blockBytes, blockBytesAfterAllocation))
+ {
+ break;
+ }
+ }
+ }
+ else
+ {
+ m_Budget.m_BlockBytes[heapIndex] += pAllocateInfo->allocationSize;
+ }
+
+ // VULKAN CALL vkAllocateMemory.
+ VkResult res = (*m_VulkanFunctions.vkAllocateMemory)(m_hDevice, pAllocateInfo, GetAllocationCallbacks(), pMemory);
+
+ if(res == VK_SUCCESS)
+ {
#if VMA_MEMORY_BUDGET
- ++m_Budget.m_OperationsSinceBudgetFetch;
+ ++m_Budget.m_OperationsSinceBudgetFetch;
#endif
- // Informative callback.
- if(m_DeviceMemoryCallbacks.pfnAllocate != VMA_NULL)
- {
- (*m_DeviceMemoryCallbacks.pfnAllocate)(this, pAllocateInfo->memoryTypeIndex, *pMemory, pAllocateInfo->allocationSize);
- }
- }
- else
- {
- m_Budget.m_BlockBytes[heapIndex] -= pAllocateInfo->allocationSize;
- }
+ // Informative callback.
+ if(m_DeviceMemoryCallbacks.pfnAllocate != VMA_NULL)
+ {
+ (*m_DeviceMemoryCallbacks.pfnAllocate)(this, pAllocateInfo->memoryTypeIndex, *pMemory, pAllocateInfo->allocationSize);
+ }
+ }
+ else
+ {
+ m_Budget.m_BlockBytes[heapIndex] -= pAllocateInfo->allocationSize;
+ }
- return res;
+ return res;
}
void VmaAllocator_T::FreeVulkanMemory(uint32_t memoryType, VkDeviceSize size, VkDeviceMemory hMemory)
{
- // Informative callback.
- if(m_DeviceMemoryCallbacks.pfnFree != VMA_NULL)
- {
- (*m_DeviceMemoryCallbacks.pfnFree)(this, memoryType, hMemory, size);
- }
+ // Informative callback.
+ if(m_DeviceMemoryCallbacks.pfnFree != VMA_NULL)
+ {
+ (*m_DeviceMemoryCallbacks.pfnFree)(this, memoryType, hMemory, size);
+ }
- // VULKAN CALL vkFreeMemory.
- (*m_VulkanFunctions.vkFreeMemory)(m_hDevice, hMemory, GetAllocationCallbacks());
+ // VULKAN CALL vkFreeMemory.
+ (*m_VulkanFunctions.vkFreeMemory)(m_hDevice, hMemory, GetAllocationCallbacks());
- m_Budget.m_BlockBytes[MemoryTypeIndexToHeapIndex(memoryType)] -= size;
+ m_Budget.m_BlockBytes[MemoryTypeIndexToHeapIndex(memoryType)] -= size;
}
VkResult VmaAllocator_T::BindVulkanBuffer(
- VkDeviceMemory memory,
- VkDeviceSize memoryOffset,
- VkBuffer buffer,
- const void* pNext)
+ VkDeviceMemory memory,
+ VkDeviceSize memoryOffset,
+ VkBuffer buffer,
+ const void* pNext)
{
- if(pNext != VMA_NULL)
- {
+ if(pNext != VMA_NULL)
+ {
#if VMA_VULKAN_VERSION >= 1001000 || VMA_BIND_MEMORY2
- if((m_UseKhrBindMemory2 || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0)) &&
- m_VulkanFunctions.vkBindBufferMemory2KHR != VMA_NULL)
- {
- VkBindBufferMemoryInfoKHR bindBufferMemoryInfo = { VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO_KHR };
- bindBufferMemoryInfo.pNext = pNext;
- bindBufferMemoryInfo.buffer = buffer;
- bindBufferMemoryInfo.memory = memory;
- bindBufferMemoryInfo.memoryOffset = memoryOffset;
- return (*m_VulkanFunctions.vkBindBufferMemory2KHR)(m_hDevice, 1, &bindBufferMemoryInfo);
- }
- else
+ if((m_UseKhrBindMemory2 || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0)) &&
+ m_VulkanFunctions.vkBindBufferMemory2KHR != VMA_NULL)
+ {
+ VkBindBufferMemoryInfoKHR bindBufferMemoryInfo = { VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO_KHR };
+ bindBufferMemoryInfo.pNext = pNext;
+ bindBufferMemoryInfo.buffer = buffer;
+ bindBufferMemoryInfo.memory = memory;
+ bindBufferMemoryInfo.memoryOffset = memoryOffset;
+ return (*m_VulkanFunctions.vkBindBufferMemory2KHR)(m_hDevice, 1, &bindBufferMemoryInfo);
+ }
+ else
#endif // #if VMA_VULKAN_VERSION >= 1001000 || VMA_BIND_MEMORY2
- {
- return VK_ERROR_EXTENSION_NOT_PRESENT;
- }
- }
- else
- {
- return (*m_VulkanFunctions.vkBindBufferMemory)(m_hDevice, buffer, memory, memoryOffset);
- }
+ {
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+ }
+ }
+ else
+ {
+ return (*m_VulkanFunctions.vkBindBufferMemory)(m_hDevice, buffer, memory, memoryOffset);
+ }
}
VkResult VmaAllocator_T::BindVulkanImage(
- VkDeviceMemory memory,
- VkDeviceSize memoryOffset,
- VkImage image,
- const void* pNext)
+ VkDeviceMemory memory,
+ VkDeviceSize memoryOffset,
+ VkImage image,
+ const void* pNext)
{
- if(pNext != VMA_NULL)
- {
+ if(pNext != VMA_NULL)
+ {
#if VMA_VULKAN_VERSION >= 1001000 || VMA_BIND_MEMORY2
- if((m_UseKhrBindMemory2 || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0)) &&
- m_VulkanFunctions.vkBindImageMemory2KHR != VMA_NULL)
- {
- VkBindImageMemoryInfoKHR bindBufferMemoryInfo = { VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO_KHR };
- bindBufferMemoryInfo.pNext = pNext;
- bindBufferMemoryInfo.image = image;
- bindBufferMemoryInfo.memory = memory;
- bindBufferMemoryInfo.memoryOffset = memoryOffset;
- return (*m_VulkanFunctions.vkBindImageMemory2KHR)(m_hDevice, 1, &bindBufferMemoryInfo);
- }
- else
+ if((m_UseKhrBindMemory2 || m_VulkanApiVersion >= VK_MAKE_VERSION(1, 1, 0)) &&
+ m_VulkanFunctions.vkBindImageMemory2KHR != VMA_NULL)
+ {
+ VkBindImageMemoryInfoKHR bindBufferMemoryInfo = { VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO_KHR };
+ bindBufferMemoryInfo.pNext = pNext;
+ bindBufferMemoryInfo.image = image;
+ bindBufferMemoryInfo.memory = memory;
+ bindBufferMemoryInfo.memoryOffset = memoryOffset;
+ return (*m_VulkanFunctions.vkBindImageMemory2KHR)(m_hDevice, 1, &bindBufferMemoryInfo);
+ }
+ else
#endif // #if VMA_BIND_MEMORY2
- {
- return VK_ERROR_EXTENSION_NOT_PRESENT;
- }
- }
- else
- {
- return (*m_VulkanFunctions.vkBindImageMemory)(m_hDevice, image, memory, memoryOffset);
- }
+ {
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+ }
+ }
+ else
+ {
+ return (*m_VulkanFunctions.vkBindImageMemory)(m_hDevice, image, memory, memoryOffset);
+ }
}
VkResult VmaAllocator_T::Map(VmaAllocation hAllocation, void** ppData)
{
- if(hAllocation->CanBecomeLost())
- {
- return VK_ERROR_MEMORY_MAP_FAILED;
- }
-
- switch(hAllocation->GetType())
- {
- case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
- {
- VmaDeviceMemoryBlock* const pBlock = hAllocation->GetBlock();
- char *pBytes = VMA_NULL;
- VkResult res = pBlock->Map(this, 1, (void**)&pBytes);
- if(res == VK_SUCCESS)
- {
- *ppData = pBytes + (ptrdiff_t)hAllocation->GetOffset();
- hAllocation->BlockAllocMap();
- }
- return res;
- }
- case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
- return hAllocation->DedicatedAllocMap(this, ppData);
- default:
- VMA_ASSERT(0);
- return VK_ERROR_MEMORY_MAP_FAILED;
- }
+ if(hAllocation->CanBecomeLost())
+ {
+ return VK_ERROR_MEMORY_MAP_FAILED;
+ }
+
+ switch(hAllocation->GetType())
+ {
+ case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
+ {
+ VmaDeviceMemoryBlock* const pBlock = hAllocation->GetBlock();
+ char *pBytes = VMA_NULL;
+ VkResult res = pBlock->Map(this, 1, (void**)&pBytes);
+ if(res == VK_SUCCESS)
+ {
+ *ppData = pBytes + (ptrdiff_t)hAllocation->GetOffset();
+ hAllocation->BlockAllocMap();
+ }
+ return res;
+ }
+ case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
+ return hAllocation->DedicatedAllocMap(this, ppData);
+ default:
+ VMA_ASSERT(0);
+ return VK_ERROR_MEMORY_MAP_FAILED;
+ }
}
void VmaAllocator_T::Unmap(VmaAllocation hAllocation)
{
- switch(hAllocation->GetType())
- {
- case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
- {
- VmaDeviceMemoryBlock* const pBlock = hAllocation->GetBlock();
- hAllocation->BlockAllocUnmap();
- pBlock->Unmap(this, 1);
- }
- break;
- case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
- hAllocation->DedicatedAllocUnmap(this);
- break;
- default:
- VMA_ASSERT(0);
- }
+ switch(hAllocation->GetType())
+ {
+ case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
+ {
+ VmaDeviceMemoryBlock* const pBlock = hAllocation->GetBlock();
+ hAllocation->BlockAllocUnmap();
+ pBlock->Unmap(this, 1);
+ }
+ break;
+ case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
+ hAllocation->DedicatedAllocUnmap(this);
+ break;
+ default:
+ VMA_ASSERT(0);
+ }
}
VkResult VmaAllocator_T::BindBufferMemory(
- VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkBuffer hBuffer,
- const void* pNext)
-{
- VkResult res = VK_SUCCESS;
- switch(hAllocation->GetType())
- {
- case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
- res = BindVulkanBuffer(hAllocation->GetMemory(), allocationLocalOffset, hBuffer, pNext);
- break;
- case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
- {
- VmaDeviceMemoryBlock* const pBlock = hAllocation->GetBlock();
- VMA_ASSERT(pBlock && "Binding buffer to allocation that doesn't belong to any block. Is the allocation lost?");
- res = pBlock->BindBufferMemory(this, hAllocation, allocationLocalOffset, hBuffer, pNext);
- break;
- }
- default:
- VMA_ASSERT(0);
- }
- return res;
+ VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkBuffer hBuffer,
+ const void* pNext)
+{
+ VkResult res = VK_SUCCESS;
+ switch(hAllocation->GetType())
+ {
+ case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
+ res = BindVulkanBuffer(hAllocation->GetMemory(), allocationLocalOffset, hBuffer, pNext);
+ break;
+ case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
+ {
+ VmaDeviceMemoryBlock* const pBlock = hAllocation->GetBlock();
+ VMA_ASSERT(pBlock && "Binding buffer to allocation that doesn't belong to any block. Is the allocation lost?");
+ res = pBlock->BindBufferMemory(this, hAllocation, allocationLocalOffset, hBuffer, pNext);
+ break;
+ }
+ default:
+ VMA_ASSERT(0);
+ }
+ return res;
}
VkResult VmaAllocator_T::BindImageMemory(
- VmaAllocation hAllocation,
- VkDeviceSize allocationLocalOffset,
- VkImage hImage,
- const void* pNext)
-{
- VkResult res = VK_SUCCESS;
- switch(hAllocation->GetType())
- {
- case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
- res = BindVulkanImage(hAllocation->GetMemory(), allocationLocalOffset, hImage, pNext);
- break;
- case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
- {
- VmaDeviceMemoryBlock* pBlock = hAllocation->GetBlock();
- VMA_ASSERT(pBlock && "Binding image to allocation that doesn't belong to any block. Is the allocation lost?");
- res = pBlock->BindImageMemory(this, hAllocation, allocationLocalOffset, hImage, pNext);
- break;
- }
- default:
- VMA_ASSERT(0);
- }
- return res;
+ VmaAllocation hAllocation,
+ VkDeviceSize allocationLocalOffset,
+ VkImage hImage,
+ const void* pNext)
+{
+ VkResult res = VK_SUCCESS;
+ switch(hAllocation->GetType())
+ {
+ case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
+ res = BindVulkanImage(hAllocation->GetMemory(), allocationLocalOffset, hImage, pNext);
+ break;
+ case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
+ {
+ VmaDeviceMemoryBlock* pBlock = hAllocation->GetBlock();
+ VMA_ASSERT(pBlock && "Binding image to allocation that doesn't belong to any block. Is the allocation lost?");
+ res = pBlock->BindImageMemory(this, hAllocation, allocationLocalOffset, hImage, pNext);
+ break;
+ }
+ default:
+ VMA_ASSERT(0);
+ }
+ return res;
}
void VmaAllocator_T::FlushOrInvalidateAllocation(
- VmaAllocation hAllocation,
- VkDeviceSize offset, VkDeviceSize size,
- VMA_CACHE_OPERATION op)
-{
- const uint32_t memTypeIndex = hAllocation->GetMemoryTypeIndex();
- if(size > 0 && IsMemoryTypeNonCoherent(memTypeIndex))
- {
- const VkDeviceSize allocationSize = hAllocation->GetSize();
- VMA_ASSERT(offset <= allocationSize);
-
- const VkDeviceSize nonCoherentAtomSize = m_PhysicalDeviceProperties.limits.nonCoherentAtomSize;
-
- VkMappedMemoryRange memRange = { VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE };
- memRange.memory = hAllocation->GetMemory();
-
- switch(hAllocation->GetType())
- {
- case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
- memRange.offset = VmaAlignDown(offset, nonCoherentAtomSize);
- if(size == VK_WHOLE_SIZE)
- {
- memRange.size = allocationSize - memRange.offset;
- }
- else
- {
- VMA_ASSERT(offset + size <= allocationSize);
- memRange.size = VMA_MIN(
- VmaAlignUp(size + (offset - memRange.offset), nonCoherentAtomSize),
- allocationSize - memRange.offset);
- }
- break;
-
- case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
- {
- // 1. Still within this allocation.
- memRange.offset = VmaAlignDown(offset, nonCoherentAtomSize);
- if(size == VK_WHOLE_SIZE)
- {
- size = allocationSize - offset;
- }
- else
- {
- VMA_ASSERT(offset + size <= allocationSize);
- }
- memRange.size = VmaAlignUp(size + (offset - memRange.offset), nonCoherentAtomSize);
-
- // 2. Adjust to whole block.
- const VkDeviceSize allocationOffset = hAllocation->GetOffset();
- VMA_ASSERT(allocationOffset % nonCoherentAtomSize == 0);
- const VkDeviceSize blockSize = hAllocation->GetBlock()->m_pMetadata->GetSize();
- memRange.offset += allocationOffset;
- memRange.size = VMA_MIN(memRange.size, blockSize - memRange.offset);
-
- break;
- }
-
- default:
- VMA_ASSERT(0);
- }
-
- switch(op)
- {
- case VMA_CACHE_FLUSH:
- (*GetVulkanFunctions().vkFlushMappedMemoryRanges)(m_hDevice, 1, &memRange);
- break;
- case VMA_CACHE_INVALIDATE:
- (*GetVulkanFunctions().vkInvalidateMappedMemoryRanges)(m_hDevice, 1, &memRange);
- break;
- default:
- VMA_ASSERT(0);
- }
- }
- // else: Just ignore this call.
+ VmaAllocation hAllocation,
+ VkDeviceSize offset, VkDeviceSize size,
+ VMA_CACHE_OPERATION op)
+{
+ const uint32_t memTypeIndex = hAllocation->GetMemoryTypeIndex();
+ if(size > 0 && IsMemoryTypeNonCoherent(memTypeIndex))
+ {
+ const VkDeviceSize allocationSize = hAllocation->GetSize();
+ VMA_ASSERT(offset <= allocationSize);
+
+ const VkDeviceSize nonCoherentAtomSize = m_PhysicalDeviceProperties.limits.nonCoherentAtomSize;
+
+ VkMappedMemoryRange memRange = { VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE };
+ memRange.memory = hAllocation->GetMemory();
+
+ switch(hAllocation->GetType())
+ {
+ case VmaAllocation_T::ALLOCATION_TYPE_DEDICATED:
+ memRange.offset = VmaAlignDown(offset, nonCoherentAtomSize);
+ if(size == VK_WHOLE_SIZE)
+ {
+ memRange.size = allocationSize - memRange.offset;
+ }
+ else
+ {
+ VMA_ASSERT(offset + size <= allocationSize);
+ memRange.size = VMA_MIN(
+ VmaAlignUp(size + (offset - memRange.offset), nonCoherentAtomSize),
+ allocationSize - memRange.offset);
+ }
+ break;
+
+ case VmaAllocation_T::ALLOCATION_TYPE_BLOCK:
+ {
+ // 1. Still within this allocation.
+ memRange.offset = VmaAlignDown(offset, nonCoherentAtomSize);
+ if(size == VK_WHOLE_SIZE)
+ {
+ size = allocationSize - offset;
+ }
+ else
+ {
+ VMA_ASSERT(offset + size <= allocationSize);
+ }
+ memRange.size = VmaAlignUp(size + (offset - memRange.offset), nonCoherentAtomSize);
+
+ // 2. Adjust to whole block.
+ const VkDeviceSize allocationOffset = hAllocation->GetOffset();
+ VMA_ASSERT(allocationOffset % nonCoherentAtomSize == 0);
+ const VkDeviceSize blockSize = hAllocation->GetBlock()->m_pMetadata->GetSize();
+ memRange.offset += allocationOffset;
+ memRange.size = VMA_MIN(memRange.size, blockSize - memRange.offset);
+
+ break;
+ }
+
+ default:
+ VMA_ASSERT(0);
+ }
+
+ switch(op)
+ {
+ case VMA_CACHE_FLUSH:
+ (*GetVulkanFunctions().vkFlushMappedMemoryRanges)(m_hDevice, 1, &memRange);
+ break;
+ case VMA_CACHE_INVALIDATE:
+ (*GetVulkanFunctions().vkInvalidateMappedMemoryRanges)(m_hDevice, 1, &memRange);
+ break;
+ default:
+ VMA_ASSERT(0);
+ }
+ }
+ // else: Just ignore this call.
}
void VmaAllocator_T::FreeDedicatedMemory(const VmaAllocation allocation)
{
- VMA_ASSERT(allocation && allocation->GetType() == VmaAllocation_T::ALLOCATION_TYPE_DEDICATED);
+ VMA_ASSERT(allocation && allocation->GetType() == VmaAllocation_T::ALLOCATION_TYPE_DEDICATED);
- const uint32_t memTypeIndex = allocation->GetMemoryTypeIndex();
- {
- VmaMutexLockWrite lock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
- AllocationVectorType* const pDedicatedAllocations = m_pDedicatedAllocations[memTypeIndex];
- VMA_ASSERT(pDedicatedAllocations);
- bool success = VmaVectorRemoveSorted<VmaPointerLess>(*pDedicatedAllocations, allocation);
- VMA_ASSERT(success);
- }
+ const uint32_t memTypeIndex = allocation->GetMemoryTypeIndex();
+ {
+ VmaMutexLockWrite lock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
+ AllocationVectorType* const pDedicatedAllocations = m_pDedicatedAllocations[memTypeIndex];
+ VMA_ASSERT(pDedicatedAllocations);
+ bool success = VmaVectorRemoveSorted<VmaPointerLess>(*pDedicatedAllocations, allocation);
+ VMA_ASSERT(success);
+ }
- VkDeviceMemory hMemory = allocation->GetMemory();
-
- /*
- There is no need to call this, because Vulkan spec allows to skip vkUnmapMemory
- before vkFreeMemory.
+ VkDeviceMemory hMemory = allocation->GetMemory();
+
+ /*
+ There is no need to call this, because Vulkan spec allows to skip vkUnmapMemory
+ before vkFreeMemory.
- if(allocation->GetMappedData() != VMA_NULL)
- {
- (*m_VulkanFunctions.vkUnmapMemory)(m_hDevice, hMemory);
- }
- */
-
- FreeVulkanMemory(memTypeIndex, allocation->GetSize(), hMemory);
+ if(allocation->GetMappedData() != VMA_NULL)
+ {
+ (*m_VulkanFunctions.vkUnmapMemory)(m_hDevice, hMemory);
+ }
+ */
+
+ FreeVulkanMemory(memTypeIndex, allocation->GetSize(), hMemory);
- VMA_DEBUG_LOG(" Freed DedicatedMemory MemoryTypeIndex=%u", memTypeIndex);
+ VMA_DEBUG_LOG(" Freed DedicatedMemory MemoryTypeIndex=%u", memTypeIndex);
}
uint32_t VmaAllocator_T::CalculateGpuDefragmentationMemoryTypeBits() const
{
- VkBufferCreateInfo dummyBufCreateInfo;
- VmaFillGpuDefragmentationBufferCreateInfo(dummyBufCreateInfo);
+ VkBufferCreateInfo dummyBufCreateInfo;
+ VmaFillGpuDefragmentationBufferCreateInfo(dummyBufCreateInfo);
- uint32_t memoryTypeBits = 0;
+ uint32_t memoryTypeBits = 0;
- // Create buffer.
- VkBuffer buf = VK_NULL_HANDLE;
- VkResult res = (*GetVulkanFunctions().vkCreateBuffer)(
- m_hDevice, &dummyBufCreateInfo, GetAllocationCallbacks(), &buf);
- if(res == VK_SUCCESS)
- {
- // Query for supported memory types.
- VkMemoryRequirements memReq;
- (*GetVulkanFunctions().vkGetBufferMemoryRequirements)(m_hDevice, buf, &memReq);
- memoryTypeBits = memReq.memoryTypeBits;
+ // Create buffer.
+ VkBuffer buf = VK_NULL_HANDLE;
+ VkResult res = (*GetVulkanFunctions().vkCreateBuffer)(
+ m_hDevice, &dummyBufCreateInfo, GetAllocationCallbacks(), &buf);
+ if(res == VK_SUCCESS)
+ {
+ // Query for supported memory types.
+ VkMemoryRequirements memReq;
+ (*GetVulkanFunctions().vkGetBufferMemoryRequirements)(m_hDevice, buf, &memReq);
+ memoryTypeBits = memReq.memoryTypeBits;
- // Destroy buffer.
- (*GetVulkanFunctions().vkDestroyBuffer)(m_hDevice, buf, GetAllocationCallbacks());
- }
+ // Destroy buffer.
+ (*GetVulkanFunctions().vkDestroyBuffer)(m_hDevice, buf, GetAllocationCallbacks());
+ }
- return memoryTypeBits;
+ return memoryTypeBits;
}
#if VMA_MEMORY_BUDGET
void VmaAllocator_T::UpdateVulkanBudget()
{
- VMA_ASSERT(m_UseExtMemoryBudget);
+ VMA_ASSERT(m_UseExtMemoryBudget);
- VkPhysicalDeviceMemoryProperties2KHR memProps = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2_KHR };
+ VkPhysicalDeviceMemoryProperties2KHR memProps = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2_KHR };
- VkPhysicalDeviceMemoryBudgetPropertiesEXT budgetProps = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT };
- memProps.pNext = &budgetProps;
+ VkPhysicalDeviceMemoryBudgetPropertiesEXT budgetProps = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT };
+ memProps.pNext = &budgetProps;
- GetVulkanFunctions().vkGetPhysicalDeviceMemoryProperties2KHR(m_PhysicalDevice, &memProps);
+ GetVulkanFunctions().vkGetPhysicalDeviceMemoryProperties2KHR(m_PhysicalDevice, &memProps);
- {
- VmaMutexLockWrite lockWrite(m_Budget.m_BudgetMutex, m_UseMutex);
+ {
+ VmaMutexLockWrite lockWrite(m_Budget.m_BudgetMutex, m_UseMutex);
- for(uint32_t heapIndex = 0; heapIndex < GetMemoryHeapCount(); ++heapIndex)
- {
- m_Budget.m_VulkanUsage[heapIndex] = budgetProps.heapUsage[heapIndex];
- m_Budget.m_VulkanBudget[heapIndex] = budgetProps.heapBudget[heapIndex];
- m_Budget.m_BlockBytesAtBudgetFetch[heapIndex] = m_Budget.m_BlockBytes[heapIndex].load();
- }
- m_Budget.m_OperationsSinceBudgetFetch = 0;
- }
+ for(uint32_t heapIndex = 0; heapIndex < GetMemoryHeapCount(); ++heapIndex)
+ {
+ m_Budget.m_VulkanUsage[heapIndex] = budgetProps.heapUsage[heapIndex];
+ m_Budget.m_VulkanBudget[heapIndex] = budgetProps.heapBudget[heapIndex];
+ m_Budget.m_BlockBytesAtBudgetFetch[heapIndex] = m_Budget.m_BlockBytes[heapIndex].load();
+ }
+ m_Budget.m_OperationsSinceBudgetFetch = 0;
+ }
}
#endif // #if VMA_MEMORY_BUDGET
void VmaAllocator_T::FillAllocation(const VmaAllocation hAllocation, uint8_t pattern)
{
- if(VMA_DEBUG_INITIALIZE_ALLOCATIONS &&
- !hAllocation->CanBecomeLost() &&
- (m_MemProps.memoryTypes[hAllocation->GetMemoryTypeIndex()].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)
- {
- void* pData = VMA_NULL;
- VkResult res = Map(hAllocation, &pData);
- if(res == VK_SUCCESS)
- {
- memset(pData, (int)pattern, (size_t)hAllocation->GetSize());
- FlushOrInvalidateAllocation(hAllocation, 0, VK_WHOLE_SIZE, VMA_CACHE_FLUSH);
- Unmap(hAllocation);
- }
- else
- {
- VMA_ASSERT(0 && "VMA_DEBUG_INITIALIZE_ALLOCATIONS is enabled, but couldn't map memory to fill allocation.");
- }
- }
+ if(VMA_DEBUG_INITIALIZE_ALLOCATIONS &&
+ !hAllocation->CanBecomeLost() &&
+ (m_MemProps.memoryTypes[hAllocation->GetMemoryTypeIndex()].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)
+ {
+ void* pData = VMA_NULL;
+ VkResult res = Map(hAllocation, &pData);
+ if(res == VK_SUCCESS)
+ {
+ memset(pData, (int)pattern, (size_t)hAllocation->GetSize());
+ FlushOrInvalidateAllocation(hAllocation, 0, VK_WHOLE_SIZE, VMA_CACHE_FLUSH);
+ Unmap(hAllocation);
+ }
+ else
+ {
+ VMA_ASSERT(0 && "VMA_DEBUG_INITIALIZE_ALLOCATIONS is enabled, but couldn't map memory to fill allocation.");
+ }
+ }
}
uint32_t VmaAllocator_T::GetGpuDefragmentationMemoryTypeBits()
{
- uint32_t memoryTypeBits = m_GpuDefragmentationMemoryTypeBits.load();
- if(memoryTypeBits == UINT32_MAX)
- {
- memoryTypeBits = CalculateGpuDefragmentationMemoryTypeBits();
- m_GpuDefragmentationMemoryTypeBits.store(memoryTypeBits);
- }
- return memoryTypeBits;
+ uint32_t memoryTypeBits = m_GpuDefragmentationMemoryTypeBits.load();
+ if(memoryTypeBits == UINT32_MAX)
+ {
+ memoryTypeBits = CalculateGpuDefragmentationMemoryTypeBits();
+ m_GpuDefragmentationMemoryTypeBits.store(memoryTypeBits);
+ }
+ return memoryTypeBits;
}
#if VMA_STATS_STRING_ENABLED
void VmaAllocator_T::PrintDetailedMap(VmaJsonWriter& json)
{
- bool dedicatedAllocationsStarted = false;
- for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
- {
- VmaMutexLockRead dedicatedAllocationsLock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
- AllocationVectorType* const pDedicatedAllocVector = m_pDedicatedAllocations[memTypeIndex];
- VMA_ASSERT(pDedicatedAllocVector);
- if(pDedicatedAllocVector->empty() == false)
- {
- if(dedicatedAllocationsStarted == false)
- {
- dedicatedAllocationsStarted = true;
- json.WriteString("DedicatedAllocations");
- json.BeginObject();
- }
-
- json.BeginString("Type ");
- json.ContinueString(memTypeIndex);
- json.EndString();
-
- json.BeginArray();
-
- for(size_t i = 0; i < pDedicatedAllocVector->size(); ++i)
- {
- json.BeginObject(true);
- const VmaAllocation hAlloc = (*pDedicatedAllocVector)[i];
- hAlloc->PrintParameters(json);
- json.EndObject();
- }
-
- json.EndArray();
- }
- }
- if(dedicatedAllocationsStarted)
- {
- json.EndObject();
- }
-
- {
- bool allocationsStarted = false;
- for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
- {
- if(m_pBlockVectors[memTypeIndex]->IsEmpty() == false)
- {
- if(allocationsStarted == false)
- {
- allocationsStarted = true;
- json.WriteString("DefaultPools");
- json.BeginObject();
- }
-
- json.BeginString("Type ");
- json.ContinueString(memTypeIndex);
- json.EndString();
-
- m_pBlockVectors[memTypeIndex]->PrintDetailedMap(json);
- }
- }
- if(allocationsStarted)
- {
- json.EndObject();
- }
- }
-
- // Custom pools
- {
- VmaMutexLockRead lock(m_PoolsMutex, m_UseMutex);
- const size_t poolCount = m_Pools.size();
- if(poolCount > 0)
- {
- json.WriteString("Pools");
- json.BeginObject();
- for(size_t poolIndex = 0; poolIndex < poolCount; ++poolIndex)
- {
- json.BeginString();
- json.ContinueString(m_Pools[poolIndex]->GetId());
- json.EndString();
-
- m_Pools[poolIndex]->m_BlockVector.PrintDetailedMap(json);
- }
- json.EndObject();
- }
- }
+ bool dedicatedAllocationsStarted = false;
+ for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
+ {
+ VmaMutexLockRead dedicatedAllocationsLock(m_DedicatedAllocationsMutex[memTypeIndex], m_UseMutex);
+ AllocationVectorType* const pDedicatedAllocVector = m_pDedicatedAllocations[memTypeIndex];
+ VMA_ASSERT(pDedicatedAllocVector);
+ if(pDedicatedAllocVector->empty() == false)
+ {
+ if(dedicatedAllocationsStarted == false)
+ {
+ dedicatedAllocationsStarted = true;
+ json.WriteString("DedicatedAllocations");
+ json.BeginObject();
+ }
+
+ json.BeginString("Type ");
+ json.ContinueString(memTypeIndex);
+ json.EndString();
+
+ json.BeginArray();
+
+ for(size_t i = 0; i < pDedicatedAllocVector->size(); ++i)
+ {
+ json.BeginObject(true);
+ const VmaAllocation hAlloc = (*pDedicatedAllocVector)[i];
+ hAlloc->PrintParameters(json);
+ json.EndObject();
+ }
+
+ json.EndArray();
+ }
+ }
+ if(dedicatedAllocationsStarted)
+ {
+ json.EndObject();
+ }
+
+ {
+ bool allocationsStarted = false;
+ for(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)
+ {
+ if(m_pBlockVectors[memTypeIndex]->IsEmpty() == false)
+ {
+ if(allocationsStarted == false)
+ {
+ allocationsStarted = true;
+ json.WriteString("DefaultPools");
+ json.BeginObject();
+ }
+
+ json.BeginString("Type ");
+ json.ContinueString(memTypeIndex);
+ json.EndString();
+
+ m_pBlockVectors[memTypeIndex]->PrintDetailedMap(json);
+ }
+ }
+ if(allocationsStarted)
+ {
+ json.EndObject();
+ }
+ }
+
+ // Custom pools
+ {
+ VmaMutexLockRead lock(m_PoolsMutex, m_UseMutex);
+ const size_t poolCount = m_Pools.size();
+ if(poolCount > 0)
+ {
+ json.WriteString("Pools");
+ json.BeginObject();
+ for(size_t poolIndex = 0; poolIndex < poolCount; ++poolIndex)
+ {
+ json.BeginString();
+ json.ContinueString(m_Pools[poolIndex]->GetId());
+ json.EndString();
+
+ m_Pools[poolIndex]->m_BlockVector.PrintDetailedMap(json);
+ }
+ json.EndObject();
+ }
+ }
}
#endif // #if VMA_STATS_STRING_ENABLED
// Public interface
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateAllocator(
- const VmaAllocatorCreateInfo* pCreateInfo,
- VmaAllocator* pAllocator)
+ const VmaAllocatorCreateInfo* pCreateInfo,
+ VmaAllocator* pAllocator)
{
- VMA_ASSERT(pCreateInfo && pAllocator);
- VMA_ASSERT(pCreateInfo->vulkanApiVersion == 0 ||
- (VK_VERSION_MAJOR(pCreateInfo->vulkanApiVersion) == 1 && VK_VERSION_MINOR(pCreateInfo->vulkanApiVersion) <= 1));
- VMA_DEBUG_LOG("vmaCreateAllocator");
- *pAllocator = vma_new(pCreateInfo->pAllocationCallbacks, VmaAllocator_T)(pCreateInfo);
- return (*pAllocator)->Init(pCreateInfo);
+ VMA_ASSERT(pCreateInfo && pAllocator);
+ VMA_ASSERT(pCreateInfo->vulkanApiVersion == 0 ||
+ (VK_VERSION_MAJOR(pCreateInfo->vulkanApiVersion) == 1 && VK_VERSION_MINOR(pCreateInfo->vulkanApiVersion) <= 1));
+ VMA_DEBUG_LOG("vmaCreateAllocator");
+ *pAllocator = vma_new(pCreateInfo->pAllocationCallbacks, VmaAllocator_T)(pCreateInfo);
+ return (*pAllocator)->Init(pCreateInfo);
}
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyAllocator(
- VmaAllocator allocator)
+ VmaAllocator allocator)
{
- if(allocator != VK_NULL_HANDLE)
- {
- VMA_DEBUG_LOG("vmaDestroyAllocator");
- VkAllocationCallbacks allocationCallbacks = allocator->m_AllocationCallbacks;
- vma_delete(&allocationCallbacks, allocator);
- }
+ if(allocator != VK_NULL_HANDLE)
+ {
+ VMA_DEBUG_LOG("vmaDestroyAllocator");
+ VkAllocationCallbacks allocationCallbacks = allocator->m_AllocationCallbacks;
+ vma_delete(&allocationCallbacks, allocator);
+ }
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetPhysicalDeviceProperties(
- VmaAllocator allocator,
- const VkPhysicalDeviceProperties **ppPhysicalDeviceProperties)
+ VmaAllocator allocator,
+ const VkPhysicalDeviceProperties **ppPhysicalDeviceProperties)
{
- VMA_ASSERT(allocator && ppPhysicalDeviceProperties);
- *ppPhysicalDeviceProperties = &allocator->m_PhysicalDeviceProperties;
+ VMA_ASSERT(allocator && ppPhysicalDeviceProperties);
+ *ppPhysicalDeviceProperties = &allocator->m_PhysicalDeviceProperties;
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetMemoryProperties(
- VmaAllocator allocator,
- const VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties)
+ VmaAllocator allocator,
+ const VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties)
{
- VMA_ASSERT(allocator && ppPhysicalDeviceMemoryProperties);
- *ppPhysicalDeviceMemoryProperties = &allocator->m_MemProps;
+ VMA_ASSERT(allocator && ppPhysicalDeviceMemoryProperties);
+ *ppPhysicalDeviceMemoryProperties = &allocator->m_MemProps;
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetMemoryTypeProperties(
- VmaAllocator allocator,
- uint32_t memoryTypeIndex,
- VkMemoryPropertyFlags* pFlags)
+ VmaAllocator allocator,
+ uint32_t memoryTypeIndex,
+ VkMemoryPropertyFlags* pFlags)
{
- VMA_ASSERT(allocator && pFlags);
- VMA_ASSERT(memoryTypeIndex < allocator->GetMemoryTypeCount());
- *pFlags = allocator->m_MemProps.memoryTypes[memoryTypeIndex].propertyFlags;
+ VMA_ASSERT(allocator && pFlags);
+ VMA_ASSERT(memoryTypeIndex < allocator->GetMemoryTypeCount());
+ *pFlags = allocator->m_MemProps.memoryTypes[memoryTypeIndex].propertyFlags;
}
VMA_CALL_PRE void VMA_CALL_POST vmaSetCurrentFrameIndex(
- VmaAllocator allocator,
- uint32_t frameIndex)
+ VmaAllocator allocator,
+ uint32_t frameIndex)
{
- VMA_ASSERT(allocator);
- VMA_ASSERT(frameIndex != VMA_FRAME_INDEX_LOST);
+ VMA_ASSERT(allocator);
+ VMA_ASSERT(frameIndex != VMA_FRAME_INDEX_LOST);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- allocator->SetCurrentFrameIndex(frameIndex);
+ allocator->SetCurrentFrameIndex(frameIndex);
}
VMA_CALL_PRE void VMA_CALL_POST vmaCalculateStats(
- VmaAllocator allocator,
- VmaStats* pStats)
+ VmaAllocator allocator,
+ VmaStats* pStats)
{
- VMA_ASSERT(allocator && pStats);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
- allocator->CalculateStats(pStats);
+ VMA_ASSERT(allocator && pStats);
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ allocator->CalculateStats(pStats);
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetBudget(
- VmaAllocator allocator,
- VmaBudget* pBudget)
+ VmaAllocator allocator,
+ VmaBudget* pBudget)
{
- VMA_ASSERT(allocator && pBudget);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
- allocator->GetBudget(pBudget, 0, allocator->GetMemoryHeapCount());
+ VMA_ASSERT(allocator && pBudget);
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ allocator->GetBudget(pBudget, 0, allocator->GetMemoryHeapCount());
}
#if VMA_STATS_STRING_ENABLED
VMA_CALL_PRE void VMA_CALL_POST vmaBuildStatsString(
- VmaAllocator allocator,
- char** ppStatsString,
- VkBool32 detailedMap)
-{
- VMA_ASSERT(allocator && ppStatsString);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
-
- VmaStringBuilder sb(allocator);
- {
- VmaJsonWriter json(allocator->GetAllocationCallbacks(), sb);
- json.BeginObject();
-
- VmaBudget budget[VK_MAX_MEMORY_HEAPS];
- allocator->GetBudget(budget, 0, allocator->GetMemoryHeapCount());
-
- VmaStats stats;
- allocator->CalculateStats(&stats);
-
- json.WriteString("Total");
- VmaPrintStatInfo(json, stats.total);
-
- for(uint32_t heapIndex = 0; heapIndex < allocator->GetMemoryHeapCount(); ++heapIndex)
- {
- json.BeginString("Heap ");
- json.ContinueString(heapIndex);
- json.EndString();
- json.BeginObject();
-
- json.WriteString("Size");
- json.WriteNumber(allocator->m_MemProps.memoryHeaps[heapIndex].size);
-
- json.WriteString("Flags");
- json.BeginArray(true);
- if((allocator->m_MemProps.memoryHeaps[heapIndex].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0)
- {
- json.WriteString("DEVICE_LOCAL");
- }
- json.EndArray();
-
- json.WriteString("Budget");
- json.BeginObject();
- {
- json.WriteString("BlockBytes");
- json.WriteNumber(budget[heapIndex].blockBytes);
- json.WriteString("AllocationBytes");
- json.WriteNumber(budget[heapIndex].allocationBytes);
- json.WriteString("Usage");
- json.WriteNumber(budget[heapIndex].usage);
- json.WriteString("Budget");
- json.WriteNumber(budget[heapIndex].budget);
- }
- json.EndObject();
-
- if(stats.memoryHeap[heapIndex].blockCount > 0)
- {
- json.WriteString("Stats");
- VmaPrintStatInfo(json, stats.memoryHeap[heapIndex]);
- }
-
- for(uint32_t typeIndex = 0; typeIndex < allocator->GetMemoryTypeCount(); ++typeIndex)
- {
- if(allocator->MemoryTypeIndexToHeapIndex(typeIndex) == heapIndex)
- {
- json.BeginString("Type ");
- json.ContinueString(typeIndex);
- json.EndString();
-
- json.BeginObject();
-
- json.WriteString("Flags");
- json.BeginArray(true);
- VkMemoryPropertyFlags flags = allocator->m_MemProps.memoryTypes[typeIndex].propertyFlags;
- if((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0)
- {
- json.WriteString("DEVICE_LOCAL");
- }
- if((flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)
- {
- json.WriteString("HOST_VISIBLE");
- }
- if((flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0)
- {
- json.WriteString("HOST_COHERENT");
- }
- if((flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0)
- {
- json.WriteString("HOST_CACHED");
- }
- if((flags & VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0)
- {
- json.WriteString("LAZILY_ALLOCATED");
- }
- json.EndArray();
-
- if(stats.memoryType[typeIndex].blockCount > 0)
- {
- json.WriteString("Stats");
- VmaPrintStatInfo(json, stats.memoryType[typeIndex]);
- }
-
- json.EndObject();
- }
- }
-
- json.EndObject();
- }
- if(detailedMap == VK_TRUE)
- {
- allocator->PrintDetailedMap(json);
- }
-
- json.EndObject();
- }
-
- const size_t len = sb.GetLength();
- char* const pChars = vma_new_array(allocator, char, len + 1);
- if(len > 0)
- {
- memcpy(pChars, sb.GetData(), len);
- }
- pChars[len] = '\0';
- *ppStatsString = pChars;
+ VmaAllocator allocator,
+ char** ppStatsString,
+ VkBool32 detailedMap)
+{
+ VMA_ASSERT(allocator && ppStatsString);
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+
+ VmaStringBuilder sb(allocator);
+ {
+ VmaJsonWriter json(allocator->GetAllocationCallbacks(), sb);
+ json.BeginObject();
+
+ VmaBudget budget[VK_MAX_MEMORY_HEAPS];
+ allocator->GetBudget(budget, 0, allocator->GetMemoryHeapCount());
+
+ VmaStats stats;
+ allocator->CalculateStats(&stats);
+
+ json.WriteString("Total");
+ VmaPrintStatInfo(json, stats.total);
+
+ for(uint32_t heapIndex = 0; heapIndex < allocator->GetMemoryHeapCount(); ++heapIndex)
+ {
+ json.BeginString("Heap ");
+ json.ContinueString(heapIndex);
+ json.EndString();
+ json.BeginObject();
+
+ json.WriteString("Size");
+ json.WriteNumber(allocator->m_MemProps.memoryHeaps[heapIndex].size);
+
+ json.WriteString("Flags");
+ json.BeginArray(true);
+ if((allocator->m_MemProps.memoryHeaps[heapIndex].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0)
+ {
+ json.WriteString("DEVICE_LOCAL");
+ }
+ json.EndArray();
+
+ json.WriteString("Budget");
+ json.BeginObject();
+ {
+ json.WriteString("BlockBytes");
+ json.WriteNumber(budget[heapIndex].blockBytes);
+ json.WriteString("AllocationBytes");
+ json.WriteNumber(budget[heapIndex].allocationBytes);
+ json.WriteString("Usage");
+ json.WriteNumber(budget[heapIndex].usage);
+ json.WriteString("Budget");
+ json.WriteNumber(budget[heapIndex].budget);
+ }
+ json.EndObject();
+
+ if(stats.memoryHeap[heapIndex].blockCount > 0)
+ {
+ json.WriteString("Stats");
+ VmaPrintStatInfo(json, stats.memoryHeap[heapIndex]);
+ }
+
+ for(uint32_t typeIndex = 0; typeIndex < allocator->GetMemoryTypeCount(); ++typeIndex)
+ {
+ if(allocator->MemoryTypeIndexToHeapIndex(typeIndex) == heapIndex)
+ {
+ json.BeginString("Type ");
+ json.ContinueString(typeIndex);
+ json.EndString();
+
+ json.BeginObject();
+
+ json.WriteString("Flags");
+ json.BeginArray(true);
+ VkMemoryPropertyFlags flags = allocator->m_MemProps.memoryTypes[typeIndex].propertyFlags;
+ if((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0)
+ {
+ json.WriteString("DEVICE_LOCAL");
+ }
+ if((flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)
+ {
+ json.WriteString("HOST_VISIBLE");
+ }
+ if((flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0)
+ {
+ json.WriteString("HOST_COHERENT");
+ }
+ if((flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0)
+ {
+ json.WriteString("HOST_CACHED");
+ }
+ if((flags & VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0)
+ {
+ json.WriteString("LAZILY_ALLOCATED");
+ }
+ json.EndArray();
+
+ if(stats.memoryType[typeIndex].blockCount > 0)
+ {
+ json.WriteString("Stats");
+ VmaPrintStatInfo(json, stats.memoryType[typeIndex]);
+ }
+
+ json.EndObject();
+ }
+ }
+
+ json.EndObject();
+ }
+ if(detailedMap == VK_TRUE)
+ {
+ allocator->PrintDetailedMap(json);
+ }
+
+ json.EndObject();
+ }
+
+ const size_t len = sb.GetLength();
+ char* const pChars = vma_new_array(allocator, char, len + 1);
+ if(len > 0)
+ {
+ memcpy(pChars, sb.GetData(), len);
+ }
+ pChars[len] = '\0';
+ *ppStatsString = pChars;
}
VMA_CALL_PRE void VMA_CALL_POST vmaFreeStatsString(
- VmaAllocator allocator,
- char* pStatsString)
+ VmaAllocator allocator,
+ char* pStatsString)
{
- if(pStatsString != VMA_NULL)
- {
- VMA_ASSERT(allocator);
- size_t len = strlen(pStatsString);
- vma_delete_array(allocator, pStatsString, len + 1);
- }
+ if(pStatsString != VMA_NULL)
+ {
+ VMA_ASSERT(allocator);
+ size_t len = strlen(pStatsString);
+ vma_delete_array(allocator, pStatsString, len + 1);
+ }
}
#endif // #if VMA_STATS_STRING_ENABLED
This function is not protected by any mutex because it just reads immutable data.
*/
VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndex(
- VmaAllocator allocator,
- uint32_t memoryTypeBits,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- uint32_t* pMemoryTypeIndex)
-{
- VMA_ASSERT(allocator != VK_NULL_HANDLE);
- VMA_ASSERT(pAllocationCreateInfo != VMA_NULL);
- VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);
-
- if(pAllocationCreateInfo->memoryTypeBits != 0)
- {
- memoryTypeBits &= pAllocationCreateInfo->memoryTypeBits;
- }
-
- uint32_t requiredFlags = pAllocationCreateInfo->requiredFlags;
- uint32_t preferredFlags = pAllocationCreateInfo->preferredFlags;
- uint32_t notPreferredFlags = 0;
-
- // Convert usage to requiredFlags and preferredFlags.
- switch(pAllocationCreateInfo->usage)
- {
- case VMA_MEMORY_USAGE_UNKNOWN:
- break;
- case VMA_MEMORY_USAGE_GPU_ONLY:
- if(!allocator->IsIntegratedGpu() || (preferredFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
- {
- preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
- }
- break;
- case VMA_MEMORY_USAGE_CPU_ONLY:
- requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
- break;
- case VMA_MEMORY_USAGE_CPU_TO_GPU:
- requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
- if(!allocator->IsIntegratedGpu() || (preferredFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
- {
- preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
- }
- break;
- case VMA_MEMORY_USAGE_GPU_TO_CPU:
- requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
- preferredFlags |= VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
- break;
- case VMA_MEMORY_USAGE_CPU_COPY:
- notPreferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
- break;
- case VMA_MEMORY_USAGE_GPU_LAZILY_ALLOCATED:
- requiredFlags |= VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT;
- break;
- default:
- VMA_ASSERT(0);
- break;
- }
-
- *pMemoryTypeIndex = UINT32_MAX;
- uint32_t minCost = UINT32_MAX;
- for(uint32_t memTypeIndex = 0, memTypeBit = 1;
- memTypeIndex < allocator->GetMemoryTypeCount();
- ++memTypeIndex, memTypeBit <<= 1)
- {
- // This memory type is acceptable according to memoryTypeBits bitmask.
- if((memTypeBit & memoryTypeBits) != 0)
- {
- const VkMemoryPropertyFlags currFlags =
- allocator->m_MemProps.memoryTypes[memTypeIndex].propertyFlags;
- // This memory type contains requiredFlags.
- if((requiredFlags & ~currFlags) == 0)
- {
- // Calculate cost as number of bits from preferredFlags not present in this memory type.
- uint32_t currCost = VmaCountBitsSet(preferredFlags & ~currFlags) +
- VmaCountBitsSet(currFlags & notPreferredFlags);
- // Remember memory type with lowest cost.
- if(currCost < minCost)
- {
- *pMemoryTypeIndex = memTypeIndex;
- if(currCost == 0)
- {
- return VK_SUCCESS;
- }
- minCost = currCost;
- }
- }
- }
- }
- return (*pMemoryTypeIndex != UINT32_MAX) ? VK_SUCCESS : VK_ERROR_FEATURE_NOT_PRESENT;
+ VmaAllocator allocator,
+ uint32_t memoryTypeBits,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ uint32_t* pMemoryTypeIndex)
+{
+ VMA_ASSERT(allocator != VK_NULL_HANDLE);
+ VMA_ASSERT(pAllocationCreateInfo != VMA_NULL);
+ VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);
+
+ if(pAllocationCreateInfo->memoryTypeBits != 0)
+ {
+ memoryTypeBits &= pAllocationCreateInfo->memoryTypeBits;
+ }
+
+ uint32_t requiredFlags = pAllocationCreateInfo->requiredFlags;
+ uint32_t preferredFlags = pAllocationCreateInfo->preferredFlags;
+ uint32_t notPreferredFlags = 0;
+
+ // Convert usage to requiredFlags and preferredFlags.
+ switch(pAllocationCreateInfo->usage)
+ {
+ case VMA_MEMORY_USAGE_UNKNOWN:
+ break;
+ case VMA_MEMORY_USAGE_GPU_ONLY:
+ if(!allocator->IsIntegratedGpu() || (preferredFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
+ {
+ preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
+ }
+ break;
+ case VMA_MEMORY_USAGE_CPU_ONLY:
+ requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
+ break;
+ case VMA_MEMORY_USAGE_CPU_TO_GPU:
+ requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
+ if(!allocator->IsIntegratedGpu() || (preferredFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0)
+ {
+ preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
+ }
+ break;
+ case VMA_MEMORY_USAGE_GPU_TO_CPU:
+ requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
+ preferredFlags |= VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
+ break;
+ case VMA_MEMORY_USAGE_CPU_COPY:
+ notPreferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
+ break;
+ case VMA_MEMORY_USAGE_GPU_LAZILY_ALLOCATED:
+ requiredFlags |= VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT;
+ break;
+ default:
+ VMA_ASSERT(0);
+ break;
+ }
+
+ *pMemoryTypeIndex = UINT32_MAX;
+ uint32_t minCost = UINT32_MAX;
+ for(uint32_t memTypeIndex = 0, memTypeBit = 1;
+ memTypeIndex < allocator->GetMemoryTypeCount();
+ ++memTypeIndex, memTypeBit <<= 1)
+ {
+ // This memory type is acceptable according to memoryTypeBits bitmask.
+ if((memTypeBit & memoryTypeBits) != 0)
+ {
+ const VkMemoryPropertyFlags currFlags =
+ allocator->m_MemProps.memoryTypes[memTypeIndex].propertyFlags;
+ // This memory type contains requiredFlags.
+ if((requiredFlags & ~currFlags) == 0)
+ {
+ // Calculate cost as number of bits from preferredFlags not present in this memory type.
+ uint32_t currCost = VmaCountBitsSet(preferredFlags & ~currFlags) +
+ VmaCountBitsSet(currFlags & notPreferredFlags);
+ // Remember memory type with lowest cost.
+ if(currCost < minCost)
+ {
+ *pMemoryTypeIndex = memTypeIndex;
+ if(currCost == 0)
+ {
+ return VK_SUCCESS;
+ }
+ minCost = currCost;
+ }
+ }
+ }
+ }
+ return (*pMemoryTypeIndex != UINT32_MAX) ? VK_SUCCESS : VK_ERROR_FEATURE_NOT_PRESENT;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForBufferInfo(
- VmaAllocator allocator,
- const VkBufferCreateInfo* pBufferCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- uint32_t* pMemoryTypeIndex)
-{
- VMA_ASSERT(allocator != VK_NULL_HANDLE);
- VMA_ASSERT(pBufferCreateInfo != VMA_NULL);
- VMA_ASSERT(pAllocationCreateInfo != VMA_NULL);
- VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);
-
- const VkDevice hDev = allocator->m_hDevice;
- VkBuffer hBuffer = VK_NULL_HANDLE;
- VkResult res = allocator->GetVulkanFunctions().vkCreateBuffer(
- hDev, pBufferCreateInfo, allocator->GetAllocationCallbacks(), &hBuffer);
- if(res == VK_SUCCESS)
- {
- VkMemoryRequirements memReq = {};
- allocator->GetVulkanFunctions().vkGetBufferMemoryRequirements(
- hDev, hBuffer, &memReq);
-
- res = vmaFindMemoryTypeIndex(
- allocator,
- memReq.memoryTypeBits,
- pAllocationCreateInfo,
- pMemoryTypeIndex);
-
- allocator->GetVulkanFunctions().vkDestroyBuffer(
- hDev, hBuffer, allocator->GetAllocationCallbacks());
- }
- return res;
+ VmaAllocator allocator,
+ const VkBufferCreateInfo* pBufferCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ uint32_t* pMemoryTypeIndex)
+{
+ VMA_ASSERT(allocator != VK_NULL_HANDLE);
+ VMA_ASSERT(pBufferCreateInfo != VMA_NULL);
+ VMA_ASSERT(pAllocationCreateInfo != VMA_NULL);
+ VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);
+
+ const VkDevice hDev = allocator->m_hDevice;
+ VkBuffer hBuffer = VK_NULL_HANDLE;
+ VkResult res = allocator->GetVulkanFunctions().vkCreateBuffer(
+ hDev, pBufferCreateInfo, allocator->GetAllocationCallbacks(), &hBuffer);
+ if(res == VK_SUCCESS)
+ {
+ VkMemoryRequirements memReq = {};
+ allocator->GetVulkanFunctions().vkGetBufferMemoryRequirements(
+ hDev, hBuffer, &memReq);
+
+ res = vmaFindMemoryTypeIndex(
+ allocator,
+ memReq.memoryTypeBits,
+ pAllocationCreateInfo,
+ pMemoryTypeIndex);
+
+ allocator->GetVulkanFunctions().vkDestroyBuffer(
+ hDev, hBuffer, allocator->GetAllocationCallbacks());
+ }
+ return res;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForImageInfo(
- VmaAllocator allocator,
- const VkImageCreateInfo* pImageCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- uint32_t* pMemoryTypeIndex)
-{
- VMA_ASSERT(allocator != VK_NULL_HANDLE);
- VMA_ASSERT(pImageCreateInfo != VMA_NULL);
- VMA_ASSERT(pAllocationCreateInfo != VMA_NULL);
- VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);
-
- const VkDevice hDev = allocator->m_hDevice;
- VkImage hImage = VK_NULL_HANDLE;
- VkResult res = allocator->GetVulkanFunctions().vkCreateImage(
- hDev, pImageCreateInfo, allocator->GetAllocationCallbacks(), &hImage);
- if(res == VK_SUCCESS)
- {
- VkMemoryRequirements memReq = {};
- allocator->GetVulkanFunctions().vkGetImageMemoryRequirements(
- hDev, hImage, &memReq);
-
- res = vmaFindMemoryTypeIndex(
- allocator,
- memReq.memoryTypeBits,
- pAllocationCreateInfo,
- pMemoryTypeIndex);
-
- allocator->GetVulkanFunctions().vkDestroyImage(
- hDev, hImage, allocator->GetAllocationCallbacks());
- }
- return res;
+ VmaAllocator allocator,
+ const VkImageCreateInfo* pImageCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ uint32_t* pMemoryTypeIndex)
+{
+ VMA_ASSERT(allocator != VK_NULL_HANDLE);
+ VMA_ASSERT(pImageCreateInfo != VMA_NULL);
+ VMA_ASSERT(pAllocationCreateInfo != VMA_NULL);
+ VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);
+
+ const VkDevice hDev = allocator->m_hDevice;
+ VkImage hImage = VK_NULL_HANDLE;
+ VkResult res = allocator->GetVulkanFunctions().vkCreateImage(
+ hDev, pImageCreateInfo, allocator->GetAllocationCallbacks(), &hImage);
+ if(res == VK_SUCCESS)
+ {
+ VkMemoryRequirements memReq = {};
+ allocator->GetVulkanFunctions().vkGetImageMemoryRequirements(
+ hDev, hImage, &memReq);
+
+ res = vmaFindMemoryTypeIndex(
+ allocator,
+ memReq.memoryTypeBits,
+ pAllocationCreateInfo,
+ pMemoryTypeIndex);
+
+ allocator->GetVulkanFunctions().vkDestroyImage(
+ hDev, hImage, allocator->GetAllocationCallbacks());
+ }
+ return res;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreatePool(
const VmaPoolCreateInfo* pCreateInfo,
VmaPool* pPool)
{
- VMA_ASSERT(allocator && pCreateInfo && pPool);
-
- VMA_DEBUG_LOG("vmaCreatePool");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
-
- VkResult res = allocator->CreatePool(pCreateInfo, pPool);
-
+ VMA_ASSERT(allocator && pCreateInfo && pPool);
+
+ VMA_DEBUG_LOG("vmaCreatePool");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+
+ VkResult res = allocator->CreatePool(pCreateInfo, pPool);
+
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordCreatePool(allocator->GetCurrentFrameIndex(), *pCreateInfo, *pPool);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordCreatePool(allocator->GetCurrentFrameIndex(), *pCreateInfo, *pPool);
+ }
#endif
-
- return res;
+
+ return res;
}
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyPool(
- VmaAllocator allocator,
- VmaPool pool)
-{
- VMA_ASSERT(allocator);
-
- if(pool == VK_NULL_HANDLE)
- {
- return;
- }
-
- VMA_DEBUG_LOG("vmaDestroyPool");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
-
+ VmaAllocator allocator,
+ VmaPool pool)
+{
+ VMA_ASSERT(allocator);
+
+ if(pool == VK_NULL_HANDLE)
+ {
+ return;
+ }
+
+ VMA_DEBUG_LOG("vmaDestroyPool");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordDestroyPool(allocator->GetCurrentFrameIndex(), pool);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordDestroyPool(allocator->GetCurrentFrameIndex(), pool);
+ }
#endif
- allocator->DestroyPool(pool);
+ allocator->DestroyPool(pool);
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetPoolStats(
- VmaAllocator allocator,
- VmaPool pool,
- VmaPoolStats* pPoolStats)
+ VmaAllocator allocator,
+ VmaPool pool,
+ VmaPoolStats* pPoolStats)
{
- VMA_ASSERT(allocator && pool && pPoolStats);
+ VMA_ASSERT(allocator && pool && pPoolStats);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- allocator->GetPoolStats(pool, pPoolStats);
+ allocator->GetPoolStats(pool, pPoolStats);
}
VMA_CALL_PRE void VMA_CALL_POST vmaMakePoolAllocationsLost(
- VmaAllocator allocator,
- VmaPool pool,
- size_t* pLostAllocationCount)
+ VmaAllocator allocator,
+ VmaPool pool,
+ size_t* pLostAllocationCount)
{
- VMA_ASSERT(allocator && pool);
+ VMA_ASSERT(allocator && pool);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordMakePoolAllocationsLost(allocator->GetCurrentFrameIndex(), pool);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordMakePoolAllocationsLost(allocator->GetCurrentFrameIndex(), pool);
+ }
#endif
- allocator->MakePoolAllocationsLost(pool, pLostAllocationCount);
+ allocator->MakePoolAllocationsLost(pool, pLostAllocationCount);
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCheckPoolCorruption(VmaAllocator allocator, VmaPool pool)
{
- VMA_ASSERT(allocator && pool);
+ VMA_ASSERT(allocator && pool);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- VMA_DEBUG_LOG("vmaCheckPoolCorruption");
+ VMA_DEBUG_LOG("vmaCheckPoolCorruption");
- return allocator->CheckPoolCorruption(pool);
+ return allocator->CheckPoolCorruption(pool);
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetPoolName(
- VmaAllocator allocator,
- VmaPool pool,
- const char** ppName)
+ VmaAllocator allocator,
+ VmaPool pool,
+ const char** ppName)
{
- VMA_ASSERT(allocator && pool);
-
- VMA_DEBUG_LOG("vmaGetPoolName");
+ VMA_ASSERT(allocator && pool);
+
+ VMA_DEBUG_LOG("vmaGetPoolName");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- *ppName = pool->GetName();
+ *ppName = pool->GetName();
}
VMA_CALL_PRE void VMA_CALL_POST vmaSetPoolName(
- VmaAllocator allocator,
- VmaPool pool,
- const char* pName)
+ VmaAllocator allocator,
+ VmaPool pool,
+ const char* pName)
{
- VMA_ASSERT(allocator && pool);
+ VMA_ASSERT(allocator && pool);
- VMA_DEBUG_LOG("vmaSetPoolName");
+ VMA_DEBUG_LOG("vmaSetPoolName");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- pool->SetName(pName);
+ pool->SetName(pName);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordSetPoolName(allocator->GetCurrentFrameIndex(), pool, pName);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordSetPoolName(allocator->GetCurrentFrameIndex(), pool, pName);
+ }
#endif
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemory(
- VmaAllocator allocator,
- const VkMemoryRequirements* pVkMemoryRequirements,
- const VmaAllocationCreateInfo* pCreateInfo,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo)
+ VmaAllocator allocator,
+ const VkMemoryRequirements* pVkMemoryRequirements,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo)
{
- VMA_ASSERT(allocator && pVkMemoryRequirements && pCreateInfo && pAllocation);
+ VMA_ASSERT(allocator && pVkMemoryRequirements && pCreateInfo && pAllocation);
- VMA_DEBUG_LOG("vmaAllocateMemory");
+ VMA_DEBUG_LOG("vmaAllocateMemory");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
VkResult result = allocator->AllocateMemory(
- *pVkMemoryRequirements,
- false, // requiresDedicatedAllocation
- false, // prefersDedicatedAllocation
- VK_NULL_HANDLE, // dedicatedBuffer
- VK_NULL_HANDLE, // dedicatedImage
- *pCreateInfo,
- VMA_SUBALLOCATION_TYPE_UNKNOWN,
- 1, // allocationCount
- pAllocation);
+ *pVkMemoryRequirements,
+ false, // requiresDedicatedAllocation
+ false, // prefersDedicatedAllocation
+ VK_NULL_HANDLE, // dedicatedBuffer
+ VK_NULL_HANDLE, // dedicatedImage
+ *pCreateInfo,
+ VMA_SUBALLOCATION_TYPE_UNKNOWN,
+ 1, // allocationCount
+ pAllocation);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordAllocateMemory(
- allocator->GetCurrentFrameIndex(),
- *pVkMemoryRequirements,
- *pCreateInfo,
- *pAllocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordAllocateMemory(
+ allocator->GetCurrentFrameIndex(),
+ *pVkMemoryRequirements,
+ *pCreateInfo,
+ *pAllocation);
+ }
#endif
-
- if(pAllocationInfo != VMA_NULL && result == VK_SUCCESS)
- {
- allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
- }
+
+ if(pAllocationInfo != VMA_NULL && result == VK_SUCCESS)
+ {
+ allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
+ }
return result;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemoryPages(
- VmaAllocator allocator,
- const VkMemoryRequirements* pVkMemoryRequirements,
- const VmaAllocationCreateInfo* pCreateInfo,
- size_t allocationCount,
- VmaAllocation* pAllocations,
- VmaAllocationInfo* pAllocationInfo)
+ VmaAllocator allocator,
+ const VkMemoryRequirements* pVkMemoryRequirements,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ size_t allocationCount,
+ VmaAllocation* pAllocations,
+ VmaAllocationInfo* pAllocationInfo)
{
- if(allocationCount == 0)
- {
- return VK_SUCCESS;
- }
+ if(allocationCount == 0)
+ {
+ return VK_SUCCESS;
+ }
- VMA_ASSERT(allocator && pVkMemoryRequirements && pCreateInfo && pAllocations);
+ VMA_ASSERT(allocator && pVkMemoryRequirements && pCreateInfo && pAllocations);
- VMA_DEBUG_LOG("vmaAllocateMemoryPages");
+ VMA_DEBUG_LOG("vmaAllocateMemoryPages");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
VkResult result = allocator->AllocateMemory(
- *pVkMemoryRequirements,
- false, // requiresDedicatedAllocation
- false, // prefersDedicatedAllocation
- VK_NULL_HANDLE, // dedicatedBuffer
- VK_NULL_HANDLE, // dedicatedImage
- *pCreateInfo,
- VMA_SUBALLOCATION_TYPE_UNKNOWN,
- allocationCount,
- pAllocations);
+ *pVkMemoryRequirements,
+ false, // requiresDedicatedAllocation
+ false, // prefersDedicatedAllocation
+ VK_NULL_HANDLE, // dedicatedBuffer
+ VK_NULL_HANDLE, // dedicatedImage
+ *pCreateInfo,
+ VMA_SUBALLOCATION_TYPE_UNKNOWN,
+ allocationCount,
+ pAllocations);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordAllocateMemoryPages(
- allocator->GetCurrentFrameIndex(),
- *pVkMemoryRequirements,
- *pCreateInfo,
- (uint64_t)allocationCount,
- pAllocations);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordAllocateMemoryPages(
+ allocator->GetCurrentFrameIndex(),
+ *pVkMemoryRequirements,
+ *pCreateInfo,
+ (uint64_t)allocationCount,
+ pAllocations);
+ }
#endif
-
- if(pAllocationInfo != VMA_NULL && result == VK_SUCCESS)
- {
- for(size_t i = 0; i < allocationCount; ++i)
- {
- allocator->GetAllocationInfo(pAllocations[i], pAllocationInfo + i);
- }
- }
+
+ if(pAllocationInfo != VMA_NULL && result == VK_SUCCESS)
+ {
+ for(size_t i = 0; i < allocationCount; ++i)
+ {
+ allocator->GetAllocationInfo(pAllocations[i], pAllocationInfo + i);
+ }
+ }
return result;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemoryForBuffer(
- VmaAllocator allocator,
- VkBuffer buffer,
- const VmaAllocationCreateInfo* pCreateInfo,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo)
-{
- VMA_ASSERT(allocator && buffer != VK_NULL_HANDLE && pCreateInfo && pAllocation);
-
- VMA_DEBUG_LOG("vmaAllocateMemoryForBuffer");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
-
- VkMemoryRequirements vkMemReq = {};
- bool requiresDedicatedAllocation = false;
- bool prefersDedicatedAllocation = false;
- allocator->GetBufferMemoryRequirements(buffer, vkMemReq,
- requiresDedicatedAllocation,
- prefersDedicatedAllocation);
-
- VkResult result = allocator->AllocateMemory(
- vkMemReq,
- requiresDedicatedAllocation,
- prefersDedicatedAllocation,
- buffer, // dedicatedBuffer
- VK_NULL_HANDLE, // dedicatedImage
- *pCreateInfo,
- VMA_SUBALLOCATION_TYPE_BUFFER,
- 1, // allocationCount
- pAllocation);
+ VmaAllocator allocator,
+ VkBuffer buffer,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo)
+{
+ VMA_ASSERT(allocator && buffer != VK_NULL_HANDLE && pCreateInfo && pAllocation);
+
+ VMA_DEBUG_LOG("vmaAllocateMemoryForBuffer");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+
+ VkMemoryRequirements vkMemReq = {};
+ bool requiresDedicatedAllocation = false;
+ bool prefersDedicatedAllocation = false;
+ allocator->GetBufferMemoryRequirements(buffer, vkMemReq,
+ requiresDedicatedAllocation,
+ prefersDedicatedAllocation);
+
+ VkResult result = allocator->AllocateMemory(
+ vkMemReq,
+ requiresDedicatedAllocation,
+ prefersDedicatedAllocation,
+ buffer, // dedicatedBuffer
+ VK_NULL_HANDLE, // dedicatedImage
+ *pCreateInfo,
+ VMA_SUBALLOCATION_TYPE_BUFFER,
+ 1, // allocationCount
+ pAllocation);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordAllocateMemoryForBuffer(
- allocator->GetCurrentFrameIndex(),
- vkMemReq,
- requiresDedicatedAllocation,
- prefersDedicatedAllocation,
- *pCreateInfo,
- *pAllocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordAllocateMemoryForBuffer(
+ allocator->GetCurrentFrameIndex(),
+ vkMemReq,
+ requiresDedicatedAllocation,
+ prefersDedicatedAllocation,
+ *pCreateInfo,
+ *pAllocation);
+ }
#endif
- if(pAllocationInfo && result == VK_SUCCESS)
- {
- allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
- }
+ if(pAllocationInfo && result == VK_SUCCESS)
+ {
+ allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
+ }
return result;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaAllocateMemoryForImage(
- VmaAllocator allocator,
- VkImage image,
- const VmaAllocationCreateInfo* pCreateInfo,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo)
-{
- VMA_ASSERT(allocator && image != VK_NULL_HANDLE && pCreateInfo && pAllocation);
-
- VMA_DEBUG_LOG("vmaAllocateMemoryForImage");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
-
- VkMemoryRequirements vkMemReq = {};
- bool requiresDedicatedAllocation = false;
- bool prefersDedicatedAllocation = false;
- allocator->GetImageMemoryRequirements(image, vkMemReq,
- requiresDedicatedAllocation, prefersDedicatedAllocation);
-
- VkResult result = allocator->AllocateMemory(
- vkMemReq,
- requiresDedicatedAllocation,
- prefersDedicatedAllocation,
- VK_NULL_HANDLE, // dedicatedBuffer
- image, // dedicatedImage
- *pCreateInfo,
- VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN,
- 1, // allocationCount
- pAllocation);
+ VmaAllocator allocator,
+ VkImage image,
+ const VmaAllocationCreateInfo* pCreateInfo,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo)
+{
+ VMA_ASSERT(allocator && image != VK_NULL_HANDLE && pCreateInfo && pAllocation);
+
+ VMA_DEBUG_LOG("vmaAllocateMemoryForImage");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+
+ VkMemoryRequirements vkMemReq = {};
+ bool requiresDedicatedAllocation = false;
+ bool prefersDedicatedAllocation = false;
+ allocator->GetImageMemoryRequirements(image, vkMemReq,
+ requiresDedicatedAllocation, prefersDedicatedAllocation);
+
+ VkResult result = allocator->AllocateMemory(
+ vkMemReq,
+ requiresDedicatedAllocation,
+ prefersDedicatedAllocation,
+ VK_NULL_HANDLE, // dedicatedBuffer
+ image, // dedicatedImage
+ *pCreateInfo,
+ VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN,
+ 1, // allocationCount
+ pAllocation);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordAllocateMemoryForImage(
- allocator->GetCurrentFrameIndex(),
- vkMemReq,
- requiresDedicatedAllocation,
- prefersDedicatedAllocation,
- *pCreateInfo,
- *pAllocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordAllocateMemoryForImage(
+ allocator->GetCurrentFrameIndex(),
+ vkMemReq,
+ requiresDedicatedAllocation,
+ prefersDedicatedAllocation,
+ *pCreateInfo,
+ *pAllocation);
+ }
#endif
- if(pAllocationInfo && result == VK_SUCCESS)
- {
- allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
- }
+ if(pAllocationInfo && result == VK_SUCCESS)
+ {
+ allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
+ }
return result;
}
VMA_CALL_PRE void VMA_CALL_POST vmaFreeMemory(
- VmaAllocator allocator,
- VmaAllocation allocation)
-{
- VMA_ASSERT(allocator);
-
- if(allocation == VK_NULL_HANDLE)
- {
- return;
- }
-
- VMA_DEBUG_LOG("vmaFreeMemory");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VmaAllocator allocator,
+ VmaAllocation allocation)
+{
+ VMA_ASSERT(allocator);
+
+ if(allocation == VK_NULL_HANDLE)
+ {
+ return;
+ }
+
+ VMA_DEBUG_LOG("vmaFreeMemory");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordFreeMemory(
- allocator->GetCurrentFrameIndex(),
- allocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordFreeMemory(
+ allocator->GetCurrentFrameIndex(),
+ allocation);
+ }
#endif
-
- allocator->FreeMemory(
- 1, // allocationCount
- &allocation);
+
+ allocator->FreeMemory(
+ 1, // allocationCount
+ &allocation);
}
VMA_CALL_PRE void VMA_CALL_POST vmaFreeMemoryPages(
- VmaAllocator allocator,
- size_t allocationCount,
- VmaAllocation* pAllocations)
+ VmaAllocator allocator,
+ size_t allocationCount,
+ VmaAllocation* pAllocations)
{
- if(allocationCount == 0)
- {
- return;
- }
+ if(allocationCount == 0)
+ {
+ return;
+ }
- VMA_ASSERT(allocator);
-
- VMA_DEBUG_LOG("vmaFreeMemoryPages");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_ASSERT(allocator);
+
+ VMA_DEBUG_LOG("vmaFreeMemoryPages");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordFreeMemoryPages(
- allocator->GetCurrentFrameIndex(),
- (uint64_t)allocationCount,
- pAllocations);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordFreeMemoryPages(
+ allocator->GetCurrentFrameIndex(),
+ (uint64_t)allocationCount,
+ pAllocations);
+ }
#endif
-
- allocator->FreeMemory(allocationCount, pAllocations);
+
+ allocator->FreeMemory(allocationCount, pAllocations);
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaResizeAllocation(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkDeviceSize newSize)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkDeviceSize newSize)
{
- VMA_ASSERT(allocator && allocation);
-
- VMA_DEBUG_LOG("vmaResizeAllocation");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_ASSERT(allocator && allocation);
+
+ VMA_DEBUG_LOG("vmaResizeAllocation");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- return allocator->ResizeAllocation(allocation, newSize);
+ return allocator->ResizeAllocation(allocation, newSize);
}
VMA_CALL_PRE void VMA_CALL_POST vmaGetAllocationInfo(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VmaAllocationInfo* pAllocationInfo)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VmaAllocationInfo* pAllocationInfo)
{
- VMA_ASSERT(allocator && allocation && pAllocationInfo);
+ VMA_ASSERT(allocator && allocation && pAllocationInfo);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordGetAllocationInfo(
- allocator->GetCurrentFrameIndex(),
- allocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordGetAllocationInfo(
+ allocator->GetCurrentFrameIndex(),
+ allocation);
+ }
#endif
- allocator->GetAllocationInfo(allocation, pAllocationInfo);
+ allocator->GetAllocationInfo(allocation, pAllocationInfo);
}
VMA_CALL_PRE VkBool32 VMA_CALL_POST vmaTouchAllocation(
- VmaAllocator allocator,
- VmaAllocation allocation)
+ VmaAllocator allocator,
+ VmaAllocation allocation)
{
- VMA_ASSERT(allocator && allocation);
+ VMA_ASSERT(allocator && allocation);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordTouchAllocation(
- allocator->GetCurrentFrameIndex(),
- allocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordTouchAllocation(
+ allocator->GetCurrentFrameIndex(),
+ allocation);
+ }
#endif
- return allocator->TouchAllocation(allocation);
+ return allocator->TouchAllocation(allocation);
}
VMA_CALL_PRE void VMA_CALL_POST vmaSetAllocationUserData(
- VmaAllocator allocator,
- VmaAllocation allocation,
- void* pUserData)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ void* pUserData)
{
- VMA_ASSERT(allocator && allocation);
+ VMA_ASSERT(allocator && allocation);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- allocation->SetUserData(allocator, pUserData);
+ allocation->SetUserData(allocator, pUserData);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordSetAllocationUserData(
- allocator->GetCurrentFrameIndex(),
- allocation,
- pUserData);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordSetAllocationUserData(
+ allocator->GetCurrentFrameIndex(),
+ allocation,
+ pUserData);
+ }
#endif
}
VMA_CALL_PRE void VMA_CALL_POST vmaCreateLostAllocation(
- VmaAllocator allocator,
- VmaAllocation* pAllocation)
+ VmaAllocator allocator,
+ VmaAllocation* pAllocation)
{
- VMA_ASSERT(allocator && pAllocation);
+ VMA_ASSERT(allocator && pAllocation);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK;
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK;
- allocator->CreateLostAllocation(pAllocation);
+ allocator->CreateLostAllocation(pAllocation);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordCreateLostAllocation(
- allocator->GetCurrentFrameIndex(),
- *pAllocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordCreateLostAllocation(
+ allocator->GetCurrentFrameIndex(),
+ *pAllocation);
+ }
#endif
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaMapMemory(
- VmaAllocator allocator,
- VmaAllocation allocation,
- void** ppData)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ void** ppData)
{
- VMA_ASSERT(allocator && allocation && ppData);
+ VMA_ASSERT(allocator && allocation && ppData);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- VkResult res = allocator->Map(allocation, ppData);
+ VkResult res = allocator->Map(allocation, ppData);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordMapMemory(
- allocator->GetCurrentFrameIndex(),
- allocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordMapMemory(
+ allocator->GetCurrentFrameIndex(),
+ allocation);
+ }
#endif
- return res;
+ return res;
}
VMA_CALL_PRE void VMA_CALL_POST vmaUnmapMemory(
- VmaAllocator allocator,
- VmaAllocation allocation)
+ VmaAllocator allocator,
+ VmaAllocation allocation)
{
- VMA_ASSERT(allocator && allocation);
+ VMA_ASSERT(allocator && allocation);
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordUnmapMemory(
- allocator->GetCurrentFrameIndex(),
- allocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordUnmapMemory(
+ allocator->GetCurrentFrameIndex(),
+ allocation);
+ }
#endif
- allocator->Unmap(allocation);
+ allocator->Unmap(allocation);
}
VMA_CALL_PRE void VMA_CALL_POST vmaFlushAllocation(VmaAllocator allocator, VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size)
{
- VMA_ASSERT(allocator && allocation);
+ VMA_ASSERT(allocator && allocation);
- VMA_DEBUG_LOG("vmaFlushAllocation");
+ VMA_DEBUG_LOG("vmaFlushAllocation");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- allocator->FlushOrInvalidateAllocation(allocation, offset, size, VMA_CACHE_FLUSH);
+ allocator->FlushOrInvalidateAllocation(allocation, offset, size, VMA_CACHE_FLUSH);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordFlushAllocation(
- allocator->GetCurrentFrameIndex(),
- allocation, offset, size);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordFlushAllocation(
+ allocator->GetCurrentFrameIndex(),
+ allocation, offset, size);
+ }
#endif
}
VMA_CALL_PRE void VMA_CALL_POST vmaInvalidateAllocation(VmaAllocator allocator, VmaAllocation allocation, VkDeviceSize offset, VkDeviceSize size)
{
- VMA_ASSERT(allocator && allocation);
+ VMA_ASSERT(allocator && allocation);
- VMA_DEBUG_LOG("vmaInvalidateAllocation");
+ VMA_DEBUG_LOG("vmaInvalidateAllocation");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- allocator->FlushOrInvalidateAllocation(allocation, offset, size, VMA_CACHE_INVALIDATE);
+ allocator->FlushOrInvalidateAllocation(allocation, offset, size, VMA_CACHE_INVALIDATE);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordInvalidateAllocation(
- allocator->GetCurrentFrameIndex(),
- allocation, offset, size);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordInvalidateAllocation(
+ allocator->GetCurrentFrameIndex(),
+ allocation, offset, size);
+ }
#endif
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCheckCorruption(VmaAllocator allocator, uint32_t memoryTypeBits)
{
- VMA_ASSERT(allocator);
+ VMA_ASSERT(allocator);
- VMA_DEBUG_LOG("vmaCheckCorruption");
+ VMA_DEBUG_LOG("vmaCheckCorruption");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- return allocator->CheckCorruption(memoryTypeBits);
+ return allocator->CheckCorruption(memoryTypeBits);
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaDefragment(
- VmaAllocator allocator,
- VmaAllocation* pAllocations,
- size_t allocationCount,
- VkBool32* pAllocationsChanged,
- const VmaDefragmentationInfo *pDefragmentationInfo,
- VmaDefragmentationStats* pDefragmentationStats)
-{
- // Deprecated interface, reimplemented using new one.
-
- VmaDefragmentationInfo2 info2 = {};
- info2.allocationCount = (uint32_t)allocationCount;
- info2.pAllocations = pAllocations;
- info2.pAllocationsChanged = pAllocationsChanged;
- if(pDefragmentationInfo != VMA_NULL)
- {
- info2.maxCpuAllocationsToMove = pDefragmentationInfo->maxAllocationsToMove;
- info2.maxCpuBytesToMove = pDefragmentationInfo->maxBytesToMove;
- }
- else
- {
- info2.maxCpuAllocationsToMove = UINT32_MAX;
- info2.maxCpuBytesToMove = VK_WHOLE_SIZE;
- }
- // info2.flags, maxGpuAllocationsToMove, maxGpuBytesToMove, commandBuffer deliberately left zero.
-
- VmaDefragmentationContext ctx;
- VkResult res = vmaDefragmentationBegin(allocator, &info2, pDefragmentationStats, &ctx);
- if(res == VK_NOT_READY)
- {
- res = vmaDefragmentationEnd( allocator, ctx);
- }
- return res;
+ VmaAllocator allocator,
+ VmaAllocation* pAllocations,
+ size_t allocationCount,
+ VkBool32* pAllocationsChanged,
+ const VmaDefragmentationInfo *pDefragmentationInfo,
+ VmaDefragmentationStats* pDefragmentationStats)
+{
+ // Deprecated interface, reimplemented using new one.
+
+ VmaDefragmentationInfo2 info2 = {};
+ info2.allocationCount = (uint32_t)allocationCount;
+ info2.pAllocations = pAllocations;
+ info2.pAllocationsChanged = pAllocationsChanged;
+ if(pDefragmentationInfo != VMA_NULL)
+ {
+ info2.maxCpuAllocationsToMove = pDefragmentationInfo->maxAllocationsToMove;
+ info2.maxCpuBytesToMove = pDefragmentationInfo->maxBytesToMove;
+ }
+ else
+ {
+ info2.maxCpuAllocationsToMove = UINT32_MAX;
+ info2.maxCpuBytesToMove = VK_WHOLE_SIZE;
+ }
+ // info2.flags, maxGpuAllocationsToMove, maxGpuBytesToMove, commandBuffer deliberately left zero.
+
+ VmaDefragmentationContext ctx;
+ VkResult res = vmaDefragmentationBegin(allocator, &info2, pDefragmentationStats, &ctx);
+ if(res == VK_NOT_READY)
+ {
+ res = vmaDefragmentationEnd( allocator, ctx);
+ }
+ return res;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaDefragmentationBegin(
- VmaAllocator allocator,
- const VmaDefragmentationInfo2* pInfo,
- VmaDefragmentationStats* pStats,
- VmaDefragmentationContext *pContext)
+ VmaAllocator allocator,
+ const VmaDefragmentationInfo2* pInfo,
+ VmaDefragmentationStats* pStats,
+ VmaDefragmentationContext *pContext)
{
- VMA_ASSERT(allocator && pInfo && pContext);
+ VMA_ASSERT(allocator && pInfo && pContext);
- // Degenerate case: Nothing to defragment.
- if(pInfo->allocationCount == 0 && pInfo->poolCount == 0)
- {
- return VK_SUCCESS;
- }
+ // Degenerate case: Nothing to defragment.
+ if(pInfo->allocationCount == 0 && pInfo->poolCount == 0)
+ {
+ return VK_SUCCESS;
+ }
- VMA_ASSERT(pInfo->allocationCount == 0 || pInfo->pAllocations != VMA_NULL);
- VMA_ASSERT(pInfo->poolCount == 0 || pInfo->pPools != VMA_NULL);
- VMA_HEAVY_ASSERT(VmaValidatePointerArray(pInfo->allocationCount, pInfo->pAllocations));
- VMA_HEAVY_ASSERT(VmaValidatePointerArray(pInfo->poolCount, pInfo->pPools));
+ VMA_ASSERT(pInfo->allocationCount == 0 || pInfo->pAllocations != VMA_NULL);
+ VMA_ASSERT(pInfo->poolCount == 0 || pInfo->pPools != VMA_NULL);
+ VMA_HEAVY_ASSERT(VmaValidatePointerArray(pInfo->allocationCount, pInfo->pAllocations));
+ VMA_HEAVY_ASSERT(VmaValidatePointerArray(pInfo->poolCount, pInfo->pPools));
- VMA_DEBUG_LOG("vmaDefragmentationBegin");
+ VMA_DEBUG_LOG("vmaDefragmentationBegin");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- VkResult res = allocator->DefragmentationBegin(*pInfo, pStats, pContext);
+ VkResult res = allocator->DefragmentationBegin(*pInfo, pStats, pContext);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordDefragmentationBegin(
- allocator->GetCurrentFrameIndex(), *pInfo, *pContext);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordDefragmentationBegin(
+ allocator->GetCurrentFrameIndex(), *pInfo, *pContext);
+ }
#endif
- return res;
+ return res;
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaDefragmentationEnd(
- VmaAllocator allocator,
- VmaDefragmentationContext context)
+ VmaAllocator allocator,
+ VmaDefragmentationContext context)
{
- VMA_ASSERT(allocator);
+ VMA_ASSERT(allocator);
- VMA_DEBUG_LOG("vmaDefragmentationEnd");
+ VMA_DEBUG_LOG("vmaDefragmentationEnd");
- if(context != VK_NULL_HANDLE)
- {
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ if(context != VK_NULL_HANDLE)
+ {
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordDefragmentationEnd(
- allocator->GetCurrentFrameIndex(), context);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordDefragmentationEnd(
+ allocator->GetCurrentFrameIndex(), context);
+ }
#endif
- return allocator->DefragmentationEnd(context);
- }
- else
- {
- return VK_SUCCESS;
- }
+ return allocator->DefragmentationEnd(context);
+ }
+ else
+ {
+ return VK_SUCCESS;
+ }
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindBufferMemory(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkBuffer buffer)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkBuffer buffer)
{
- VMA_ASSERT(allocator && allocation && buffer);
+ VMA_ASSERT(allocator && allocation && buffer);
- VMA_DEBUG_LOG("vmaBindBufferMemory");
+ VMA_DEBUG_LOG("vmaBindBufferMemory");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- return allocator->BindBufferMemory(allocation, 0, buffer, VMA_NULL);
+ return allocator->BindBufferMemory(allocation, 0, buffer, VMA_NULL);
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindBufferMemory2(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkDeviceSize allocationLocalOffset,
- VkBuffer buffer,
- const void* pNext)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkDeviceSize allocationLocalOffset,
+ VkBuffer buffer,
+ const void* pNext)
{
- VMA_ASSERT(allocator && allocation && buffer);
+ VMA_ASSERT(allocator && allocation && buffer);
- VMA_DEBUG_LOG("vmaBindBufferMemory2");
+ VMA_DEBUG_LOG("vmaBindBufferMemory2");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- return allocator->BindBufferMemory(allocation, allocationLocalOffset, buffer, pNext);
+ return allocator->BindBufferMemory(allocation, allocationLocalOffset, buffer, pNext);
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindImageMemory(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkImage image)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkImage image)
{
- VMA_ASSERT(allocator && allocation && image);
+ VMA_ASSERT(allocator && allocation && image);
- VMA_DEBUG_LOG("vmaBindImageMemory");
+ VMA_DEBUG_LOG("vmaBindImageMemory");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- return allocator->BindImageMemory(allocation, 0, image, VMA_NULL);
+ return allocator->BindImageMemory(allocation, 0, image, VMA_NULL);
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaBindImageMemory2(
- VmaAllocator allocator,
- VmaAllocation allocation,
- VkDeviceSize allocationLocalOffset,
- VkImage image,
- const void* pNext)
+ VmaAllocator allocator,
+ VmaAllocation allocation,
+ VkDeviceSize allocationLocalOffset,
+ VkImage image,
+ const void* pNext)
{
- VMA_ASSERT(allocator && allocation && image);
+ VMA_ASSERT(allocator && allocation && image);
- VMA_DEBUG_LOG("vmaBindImageMemory2");
+ VMA_DEBUG_LOG("vmaBindImageMemory2");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
- return allocator->BindImageMemory(allocation, allocationLocalOffset, image, pNext);
+ return allocator->BindImageMemory(allocation, allocationLocalOffset, image, pNext);
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateBuffer(
- VmaAllocator allocator,
- const VkBufferCreateInfo* pBufferCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- VkBuffer* pBuffer,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo)
-{
- VMA_ASSERT(allocator && pBufferCreateInfo && pAllocationCreateInfo && pBuffer && pAllocation);
-
- if(pBufferCreateInfo->size == 0)
- {
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
-
- VMA_DEBUG_LOG("vmaCreateBuffer");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
-
- *pBuffer = VK_NULL_HANDLE;
- *pAllocation = VK_NULL_HANDLE;
-
- // 1. Create VkBuffer.
- VkResult res = (*allocator->GetVulkanFunctions().vkCreateBuffer)(
- allocator->m_hDevice,
- pBufferCreateInfo,
- allocator->GetAllocationCallbacks(),
- pBuffer);
- if(res >= 0)
- {
- // 2. vkGetBufferMemoryRequirements.
- VkMemoryRequirements vkMemReq = {};
- bool requiresDedicatedAllocation = false;
- bool prefersDedicatedAllocation = false;
- allocator->GetBufferMemoryRequirements(*pBuffer, vkMemReq,
- requiresDedicatedAllocation, prefersDedicatedAllocation);
-
- // Make sure alignment requirements for specific buffer usages reported
- // in Physical Device Properties are included in alignment reported by memory requirements.
- if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) != 0)
- {
- VMA_ASSERT(vkMemReq.alignment %
- allocator->m_PhysicalDeviceProperties.limits.minTexelBufferOffsetAlignment == 0);
- }
- if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT) != 0)
- {
- VMA_ASSERT(vkMemReq.alignment %
- allocator->m_PhysicalDeviceProperties.limits.minUniformBufferOffsetAlignment == 0);
- }
- if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT) != 0)
- {
- VMA_ASSERT(vkMemReq.alignment %
- allocator->m_PhysicalDeviceProperties.limits.minStorageBufferOffsetAlignment == 0);
- }
-
- // 3. Allocate memory using allocator.
- res = allocator->AllocateMemory(
- vkMemReq,
- requiresDedicatedAllocation,
- prefersDedicatedAllocation,
- *pBuffer, // dedicatedBuffer
- VK_NULL_HANDLE, // dedicatedImage
- *pAllocationCreateInfo,
- VMA_SUBALLOCATION_TYPE_BUFFER,
- 1, // allocationCount
- pAllocation);
+ VmaAllocator allocator,
+ const VkBufferCreateInfo* pBufferCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ VkBuffer* pBuffer,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo)
+{
+ VMA_ASSERT(allocator && pBufferCreateInfo && pAllocationCreateInfo && pBuffer && pAllocation);
+
+ if(pBufferCreateInfo->size == 0)
+ {
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+
+ VMA_DEBUG_LOG("vmaCreateBuffer");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+
+ *pBuffer = VK_NULL_HANDLE;
+ *pAllocation = VK_NULL_HANDLE;
+
+ // 1. Create VkBuffer.
+ VkResult res = (*allocator->GetVulkanFunctions().vkCreateBuffer)(
+ allocator->m_hDevice,
+ pBufferCreateInfo,
+ allocator->GetAllocationCallbacks(),
+ pBuffer);
+ if(res >= 0)
+ {
+ // 2. vkGetBufferMemoryRequirements.
+ VkMemoryRequirements vkMemReq = {};
+ bool requiresDedicatedAllocation = false;
+ bool prefersDedicatedAllocation = false;
+ allocator->GetBufferMemoryRequirements(*pBuffer, vkMemReq,
+ requiresDedicatedAllocation, prefersDedicatedAllocation);
+
+ // Make sure alignment requirements for specific buffer usages reported
+ // in Physical Device Properties are included in alignment reported by memory requirements.
+ if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) != 0)
+ {
+ VMA_ASSERT(vkMemReq.alignment %
+ allocator->m_PhysicalDeviceProperties.limits.minTexelBufferOffsetAlignment == 0);
+ }
+ if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT) != 0)
+ {
+ VMA_ASSERT(vkMemReq.alignment %
+ allocator->m_PhysicalDeviceProperties.limits.minUniformBufferOffsetAlignment == 0);
+ }
+ if((pBufferCreateInfo->usage & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT) != 0)
+ {
+ VMA_ASSERT(vkMemReq.alignment %
+ allocator->m_PhysicalDeviceProperties.limits.minStorageBufferOffsetAlignment == 0);
+ }
+
+ // 3. Allocate memory using allocator.
+ res = allocator->AllocateMemory(
+ vkMemReq,
+ requiresDedicatedAllocation,
+ prefersDedicatedAllocation,
+ *pBuffer, // dedicatedBuffer
+ VK_NULL_HANDLE, // dedicatedImage
+ *pAllocationCreateInfo,
+ VMA_SUBALLOCATION_TYPE_BUFFER,
+ 1, // allocationCount
+ pAllocation);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordCreateBuffer(
- allocator->GetCurrentFrameIndex(),
- *pBufferCreateInfo,
- *pAllocationCreateInfo,
- *pAllocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordCreateBuffer(
+ allocator->GetCurrentFrameIndex(),
+ *pBufferCreateInfo,
+ *pAllocationCreateInfo,
+ *pAllocation);
+ }
#endif
- if(res >= 0)
- {
- // 3. Bind buffer with memory.
- if((pAllocationCreateInfo->flags & VMA_ALLOCATION_CREATE_DONT_BIND_BIT) == 0)
- {
- res = allocator->BindBufferMemory(*pAllocation, 0, *pBuffer, VMA_NULL);
- }
- if(res >= 0)
- {
- // All steps succeeded.
- #if VMA_STATS_STRING_ENABLED
- (*pAllocation)->InitBufferImageUsage(pBufferCreateInfo->usage);
- #endif
- if(pAllocationInfo != VMA_NULL)
- {
- allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
- }
-
- return VK_SUCCESS;
- }
- allocator->FreeMemory(
- 1, // allocationCount
- pAllocation);
- *pAllocation = VK_NULL_HANDLE;
- (*allocator->GetVulkanFunctions().vkDestroyBuffer)(allocator->m_hDevice, *pBuffer, allocator->GetAllocationCallbacks());
- *pBuffer = VK_NULL_HANDLE;
- return res;
- }
- (*allocator->GetVulkanFunctions().vkDestroyBuffer)(allocator->m_hDevice, *pBuffer, allocator->GetAllocationCallbacks());
- *pBuffer = VK_NULL_HANDLE;
- return res;
- }
- return res;
+ if(res >= 0)
+ {
+ // 3. Bind buffer with memory.
+ if((pAllocationCreateInfo->flags & VMA_ALLOCATION_CREATE_DONT_BIND_BIT) == 0)
+ {
+ res = allocator->BindBufferMemory(*pAllocation, 0, *pBuffer, VMA_NULL);
+ }
+ if(res >= 0)
+ {
+ // All steps succeeded.
+ #if VMA_STATS_STRING_ENABLED
+ (*pAllocation)->InitBufferImageUsage(pBufferCreateInfo->usage);
+ #endif
+ if(pAllocationInfo != VMA_NULL)
+ {
+ allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
+ }
+
+ return VK_SUCCESS;
+ }
+ allocator->FreeMemory(
+ 1, // allocationCount
+ pAllocation);
+ *pAllocation = VK_NULL_HANDLE;
+ (*allocator->GetVulkanFunctions().vkDestroyBuffer)(allocator->m_hDevice, *pBuffer, allocator->GetAllocationCallbacks());
+ *pBuffer = VK_NULL_HANDLE;
+ return res;
+ }
+ (*allocator->GetVulkanFunctions().vkDestroyBuffer)(allocator->m_hDevice, *pBuffer, allocator->GetAllocationCallbacks());
+ *pBuffer = VK_NULL_HANDLE;
+ return res;
+ }
+ return res;
}
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyBuffer(
- VmaAllocator allocator,
- VkBuffer buffer,
- VmaAllocation allocation)
+ VmaAllocator allocator,
+ VkBuffer buffer,
+ VmaAllocation allocation)
{
- VMA_ASSERT(allocator);
+ VMA_ASSERT(allocator);
- if(buffer == VK_NULL_HANDLE && allocation == VK_NULL_HANDLE)
- {
- return;
- }
+ if(buffer == VK_NULL_HANDLE && allocation == VK_NULL_HANDLE)
+ {
+ return;
+ }
- VMA_DEBUG_LOG("vmaDestroyBuffer");
+ VMA_DEBUG_LOG("vmaDestroyBuffer");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordDestroyBuffer(
- allocator->GetCurrentFrameIndex(),
- allocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordDestroyBuffer(
+ allocator->GetCurrentFrameIndex(),
+ allocation);
+ }
#endif
- if(buffer != VK_NULL_HANDLE)
- {
- (*allocator->GetVulkanFunctions().vkDestroyBuffer)(allocator->m_hDevice, buffer, allocator->GetAllocationCallbacks());
- }
+ if(buffer != VK_NULL_HANDLE)
+ {
+ (*allocator->GetVulkanFunctions().vkDestroyBuffer)(allocator->m_hDevice, buffer, allocator->GetAllocationCallbacks());
+ }
- if(allocation != VK_NULL_HANDLE)
- {
- allocator->FreeMemory(
- 1, // allocationCount
- &allocation);
- }
+ if(allocation != VK_NULL_HANDLE)
+ {
+ allocator->FreeMemory(
+ 1, // allocationCount
+ &allocation);
+ }
}
VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateImage(
- VmaAllocator allocator,
- const VkImageCreateInfo* pImageCreateInfo,
- const VmaAllocationCreateInfo* pAllocationCreateInfo,
- VkImage* pImage,
- VmaAllocation* pAllocation,
- VmaAllocationInfo* pAllocationInfo)
-{
- VMA_ASSERT(allocator && pImageCreateInfo && pAllocationCreateInfo && pImage && pAllocation);
-
- if(pImageCreateInfo->extent.width == 0 ||
- pImageCreateInfo->extent.height == 0 ||
- pImageCreateInfo->extent.depth == 0 ||
- pImageCreateInfo->mipLevels == 0 ||
- pImageCreateInfo->arrayLayers == 0)
- {
- return VK_ERROR_VALIDATION_FAILED_EXT;
- }
-
- VMA_DEBUG_LOG("vmaCreateImage");
-
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
-
- *pImage = VK_NULL_HANDLE;
- *pAllocation = VK_NULL_HANDLE;
-
- // 1. Create VkImage.
- VkResult res = (*allocator->GetVulkanFunctions().vkCreateImage)(
- allocator->m_hDevice,
- pImageCreateInfo,
- allocator->GetAllocationCallbacks(),
- pImage);
- if(res >= 0)
- {
- VmaSuballocationType suballocType = pImageCreateInfo->tiling == VK_IMAGE_TILING_OPTIMAL ?
- VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL :
- VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR;
-
- // 2. Allocate memory using allocator.
- VkMemoryRequirements vkMemReq = {};
- bool requiresDedicatedAllocation = false;
- bool prefersDedicatedAllocation = false;
- allocator->GetImageMemoryRequirements(*pImage, vkMemReq,
- requiresDedicatedAllocation, prefersDedicatedAllocation);
-
- res = allocator->AllocateMemory(
- vkMemReq,
- requiresDedicatedAllocation,
- prefersDedicatedAllocation,
- VK_NULL_HANDLE, // dedicatedBuffer
- *pImage, // dedicatedImage
- *pAllocationCreateInfo,
- suballocType,
- 1, // allocationCount
- pAllocation);
+ VmaAllocator allocator,
+ const VkImageCreateInfo* pImageCreateInfo,
+ const VmaAllocationCreateInfo* pAllocationCreateInfo,
+ VkImage* pImage,
+ VmaAllocation* pAllocation,
+ VmaAllocationInfo* pAllocationInfo)
+{
+ VMA_ASSERT(allocator && pImageCreateInfo && pAllocationCreateInfo && pImage && pAllocation);
+
+ if(pImageCreateInfo->extent.width == 0 ||
+ pImageCreateInfo->extent.height == 0 ||
+ pImageCreateInfo->extent.depth == 0 ||
+ pImageCreateInfo->mipLevels == 0 ||
+ pImageCreateInfo->arrayLayers == 0)
+ {
+ return VK_ERROR_VALIDATION_FAILED_EXT;
+ }
+
+ VMA_DEBUG_LOG("vmaCreateImage");
+
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
+
+ *pImage = VK_NULL_HANDLE;
+ *pAllocation = VK_NULL_HANDLE;
+
+ // 1. Create VkImage.
+ VkResult res = (*allocator->GetVulkanFunctions().vkCreateImage)(
+ allocator->m_hDevice,
+ pImageCreateInfo,
+ allocator->GetAllocationCallbacks(),
+ pImage);
+ if(res >= 0)
+ {
+ VmaSuballocationType suballocType = pImageCreateInfo->tiling == VK_IMAGE_TILING_OPTIMAL ?
+ VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL :
+ VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR;
+
+ // 2. Allocate memory using allocator.
+ VkMemoryRequirements vkMemReq = {};
+ bool requiresDedicatedAllocation = false;
+ bool prefersDedicatedAllocation = false;
+ allocator->GetImageMemoryRequirements(*pImage, vkMemReq,
+ requiresDedicatedAllocation, prefersDedicatedAllocation);
+
+ res = allocator->AllocateMemory(
+ vkMemReq,
+ requiresDedicatedAllocation,
+ prefersDedicatedAllocation,
+ VK_NULL_HANDLE, // dedicatedBuffer
+ *pImage, // dedicatedImage
+ *pAllocationCreateInfo,
+ suballocType,
+ 1, // allocationCount
+ pAllocation);
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordCreateImage(
- allocator->GetCurrentFrameIndex(),
- *pImageCreateInfo,
- *pAllocationCreateInfo,
- *pAllocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordCreateImage(
+ allocator->GetCurrentFrameIndex(),
+ *pImageCreateInfo,
+ *pAllocationCreateInfo,
+ *pAllocation);
+ }
#endif
- if(res >= 0)
- {
- // 3. Bind image with memory.
- if((pAllocationCreateInfo->flags & VMA_ALLOCATION_CREATE_DONT_BIND_BIT) == 0)
- {
- res = allocator->BindImageMemory(*pAllocation, 0, *pImage, VMA_NULL);
- }
- if(res >= 0)
- {
- // All steps succeeded.
- #if VMA_STATS_STRING_ENABLED
- (*pAllocation)->InitBufferImageUsage(pImageCreateInfo->usage);
- #endif
- if(pAllocationInfo != VMA_NULL)
- {
- allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
- }
-
- return VK_SUCCESS;
- }
- allocator->FreeMemory(
- 1, // allocationCount
- pAllocation);
- *pAllocation = VK_NULL_HANDLE;
- (*allocator->GetVulkanFunctions().vkDestroyImage)(allocator->m_hDevice, *pImage, allocator->GetAllocationCallbacks());
- *pImage = VK_NULL_HANDLE;
- return res;
- }
- (*allocator->GetVulkanFunctions().vkDestroyImage)(allocator->m_hDevice, *pImage, allocator->GetAllocationCallbacks());
- *pImage = VK_NULL_HANDLE;
- return res;
- }
- return res;
+ if(res >= 0)
+ {
+ // 3. Bind image with memory.
+ if((pAllocationCreateInfo->flags & VMA_ALLOCATION_CREATE_DONT_BIND_BIT) == 0)
+ {
+ res = allocator->BindImageMemory(*pAllocation, 0, *pImage, VMA_NULL);
+ }
+ if(res >= 0)
+ {
+ // All steps succeeded.
+ #if VMA_STATS_STRING_ENABLED
+ (*pAllocation)->InitBufferImageUsage(pImageCreateInfo->usage);
+ #endif
+ if(pAllocationInfo != VMA_NULL)
+ {
+ allocator->GetAllocationInfo(*pAllocation, pAllocationInfo);
+ }
+
+ return VK_SUCCESS;
+ }
+ allocator->FreeMemory(
+ 1, // allocationCount
+ pAllocation);
+ *pAllocation = VK_NULL_HANDLE;
+ (*allocator->GetVulkanFunctions().vkDestroyImage)(allocator->m_hDevice, *pImage, allocator->GetAllocationCallbacks());
+ *pImage = VK_NULL_HANDLE;
+ return res;
+ }
+ (*allocator->GetVulkanFunctions().vkDestroyImage)(allocator->m_hDevice, *pImage, allocator->GetAllocationCallbacks());
+ *pImage = VK_NULL_HANDLE;
+ return res;
+ }
+ return res;
}
VMA_CALL_PRE void VMA_CALL_POST vmaDestroyImage(
- VmaAllocator allocator,
- VkImage image,
- VmaAllocation allocation)
+ VmaAllocator allocator,
+ VkImage image,
+ VmaAllocation allocation)
{
- VMA_ASSERT(allocator);
+ VMA_ASSERT(allocator);
- if(image == VK_NULL_HANDLE && allocation == VK_NULL_HANDLE)
- {
- return;
- }
+ if(image == VK_NULL_HANDLE && allocation == VK_NULL_HANDLE)
+ {
+ return;
+ }
- VMA_DEBUG_LOG("vmaDestroyImage");
+ VMA_DEBUG_LOG("vmaDestroyImage");
- VMA_DEBUG_GLOBAL_MUTEX_LOCK
+ VMA_DEBUG_GLOBAL_MUTEX_LOCK
#if VMA_RECORDING_ENABLED
- if(allocator->GetRecorder() != VMA_NULL)
- {
- allocator->GetRecorder()->RecordDestroyImage(
- allocator->GetCurrentFrameIndex(),
- allocation);
- }
+ if(allocator->GetRecorder() != VMA_NULL)
+ {
+ allocator->GetRecorder()->RecordDestroyImage(
+ allocator->GetCurrentFrameIndex(),
+ allocation);
+ }
#endif
- if(image != VK_NULL_HANDLE)
- {
- (*allocator->GetVulkanFunctions().vkDestroyImage)(allocator->m_hDevice, image, allocator->GetAllocationCallbacks());
- }
- if(allocation != VK_NULL_HANDLE)
- {
- allocator->FreeMemory(
- 1, // allocationCount
- &allocation);
- }
+ if(image != VK_NULL_HANDLE)
+ {
+ (*allocator->GetVulkanFunctions().vkDestroyImage)(allocator->m_hDevice, image, allocator->GetAllocationCallbacks());
+ }
+ if(allocation != VK_NULL_HANDLE)
+ {
+ allocator->FreeMemory(
+ 1, // allocationCount
+ &allocation);
+ }
}
#endif // #ifdef VMA_IMPLEMENTATION
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