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// Copyright (c) 2017 Eric Mellino
// Copyright (c) 2019 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
//
// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
using System;
using System.Runtime.InteropServices;
namespace Vulkan
{
public partial struct VkClearValue
{
public VkClearValue(float r, float g, float b)
{
depthStencil = default(VkClearDepthStencilValue);
color = new VkClearColorValue(r, g, b);
}
}
[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 16)]
public struct VkClearColorValue
{
public Span<float> floats
{
get
{
Span<VkClearColorValue> valSpan = MemoryMarshal.CreateSpan(ref this, 1);
return MemoryMarshal.Cast<VkClearColorValue, float>(valSpan);
}
}
public Span<int> ints
{
get
{
Span<VkClearColorValue> valSpan = MemoryMarshal.CreateSpan(ref this, 1);
return MemoryMarshal.Cast<VkClearColorValue, int>(valSpan);
}
}
public Span<uint> uints
{
get
{
Span<VkClearColorValue> valSpan = MemoryMarshal.CreateSpan(ref this, 1);
return MemoryMarshal.Cast<VkClearColorValue, uint>(valSpan);
}
}
public VkClearColorValue(float r, float g, float b, float a = 1.0f) : this()
{
floats[0] = r;
floats[1] = g;
floats[2] = b;
floats[3] = a;
}
public VkClearColorValue(int r, int g, int b, int a = 255) : this()
{
ints[0] = r;
ints[1] = g;
ints[2] = b;
ints[3] = a;
}
public VkClearColorValue(uint r, uint g, uint b, uint a = 255) : this()
{
uints[0] = r;
uints[1] = g;
uints[2] = b;
uints[3] = a;
}
}
/// <summary>
/// Structure specifying a 3x4 row-major affine transformation matrix.
/// </summary>
[StructLayout(LayoutKind.Sequential, Size = 48)]
public struct VkTransformMatrixKHR
{
/// <summary>
/// Get row by index.
/// </summary>
/// <returns>The span of the row.</returns>
public Span<float> this[int i] => AsSpan.Slice(i * 4, 3);
/// <summary>
/// Get the whole matrix as a single span of floats.
/// </summary>
/// <value>The span of the matrix.</value>
public Span<float> AsSpan
{
get
{
Span<VkTransformMatrixKHR> valSpan = MemoryMarshal.CreateSpan(ref this, 1);
return MemoryMarshal.Cast<VkTransformMatrixKHR, float>(valSpan);
}
}
}
public partial struct VkClearDepthStencilValue
{
public VkClearDepthStencilValue(float depth, uint stencil)
{
this.depth = depth;
this.stencil = stencil;
}
}
public partial struct VkOffset3D
{
public VkOffset3D(int _x = 0, int _y = 0, int _z = 0)
{
x = _x; y = _y; z = _z;
}
}
public partial struct VkImageSubresourceLayers
{
public VkImageSubresourceLayers(VkImageAspectFlags _aspectMask = VkImageAspectFlags.Color,
uint _layerCount = 1, uint _mipLevel = 0, uint _baseArrayLayer = 0)
{
aspectMask = _aspectMask;
layerCount = _layerCount;
mipLevel = _mipLevel;
baseArrayLayer = _baseArrayLayer;
}
}
public partial struct VkImageSubresourceRange
{
public VkImageSubresourceRange(
VkImageAspectFlags aspectMask,
uint baseMipLevel = 0, uint levelCount = 1,
uint baseArrayLayer = 0, uint layerCount = 1)
{
this.aspectMask = aspectMask;
this.baseMipLevel = baseMipLevel;
this.levelCount = levelCount;
this.baseArrayLayer = baseArrayLayer;
this.layerCount = layerCount;
}
}
public partial struct VkDescriptorSetLayoutBinding
{
public VkDescriptorSetLayoutBinding(uint _binding, VkShaderStageFlags _stageFlags, VkDescriptorType _descriptorType, uint _descriptorCount = 1)
{
binding = _binding;
this._descriptorType = (int)_descriptorType;
descriptorCount = _descriptorCount;
stageFlags = _stageFlags;
pImmutableSamplers = (IntPtr)0;
}
}
public partial struct VkDescriptorSetLayoutCreateInfo
{
public VkDescriptorSetLayoutCreateInfo(VkDescriptorSetLayoutCreateFlags flags, uint bindingCount, IntPtr pBindings)
{
this._sType = (int)VkStructureType.DescriptorSetLayoutCreateInfo;
pNext = IntPtr.Zero;
this.flags = flags;
this.bindingCount = bindingCount;
this.pBindings = pBindings;
}
}
public partial struct VkVertexInputBindingDescription
{
public VkVertexInputBindingDescription(uint _binding, uint _stride, VkVertexInputRate _inputRate = VkVertexInputRate.Vertex)
{
binding = _binding;
stride = _stride;
this._inputRate = (int)_inputRate;
}
}
public partial struct VkVertexInputAttributeDescription
{
public VkVertexInputAttributeDescription(uint _binding, uint _location, VkFormat _format, uint _offset = 0)
{
location = _location;
binding = _binding;
this._format = (int)_format;
offset = _offset;
}
public VkVertexInputAttributeDescription(uint _location, VkFormat _format, uint _offset = 0)
{
location = _location;
binding = 0;
this._format = (int)_format;
offset = _offset;
}
}
public partial struct VkPipelineColorBlendAttachmentState
{
public VkPipelineColorBlendAttachmentState(VkBool32 blendEnable,
VkBlendFactor srcColorBlendFactor = VkBlendFactor.SrcAlpha,
VkBlendFactor dstColorBlendFactor = VkBlendFactor.OneMinusSrcAlpha,
VkBlendOp colorBlendOp = VkBlendOp.Add,
VkBlendFactor srcAlphaBlendFactor = VkBlendFactor.OneMinusSrcAlpha,
VkBlendFactor dstAlphaBlendFactor = VkBlendFactor.Zero,
VkBlendOp alphaBlendOp = VkBlendOp.Add,
VkColorComponentFlags colorWriteMask = VkColorComponentFlags.R | VkColorComponentFlags.G | VkColorComponentFlags.B | VkColorComponentFlags.A)
{
this.blendEnable = blendEnable;
this._srcColorBlendFactor = (int)srcColorBlendFactor;
this._dstColorBlendFactor = (int)dstColorBlendFactor;
this._colorBlendOp = (int)colorBlendOp;
this._srcAlphaBlendFactor = (int)srcAlphaBlendFactor;
this._dstAlphaBlendFactor = (int)dstAlphaBlendFactor;
this._alphaBlendOp = (int)alphaBlendOp;
this.colorWriteMask = colorWriteMask;
}
}
public partial struct VkPushConstantRange
{
public VkPushConstantRange(VkShaderStageFlags stageFlags, uint size, uint offset = 0)
{
this.stageFlags = stageFlags;
this.size = size;
this.offset = offset;
}
}
public partial struct VkCommandBufferBeginInfo
{
public VkCommandBufferBeginInfo(VkCommandBufferUsageFlags usage = (VkCommandBufferUsageFlags)0)
{
this._sType = (int)VkStructureType.CommandBufferBeginInfo;
pNext = pInheritanceInfo = IntPtr.Zero;
flags = usage;
}
}
public partial struct VkQueryPoolCreateInfo
{
public static VkQueryPoolCreateInfo New(VkQueryType queryType,
VkQueryPipelineStatisticFlags statisticFlags = (VkQueryPipelineStatisticFlags)0, uint count = 1)
{
VkQueryPoolCreateInfo ret = new VkQueryPoolCreateInfo();
ret.sType = VkStructureType.QueryPoolCreateInfo;
ret.pipelineStatistics = statisticFlags;
ret.queryType = queryType;
ret.queryCount = count;
return ret;
}
}
public partial struct VkDebugMarkerObjectNameInfoEXT
{
public VkDebugMarkerObjectNameInfoEXT(VkDebugReportObjectTypeEXT objectType, ulong handle)
{
this._sType = (int)VkStructureType.DebugMarkerObjectNameInfoEXT;
pNext = IntPtr.Zero;
this._objectType = (int)objectType;
_object = handle;
pObjectName = IntPtr.Zero;
}
}
public partial struct VkDebugUtilsObjectNameInfoEXT
{
public VkDebugUtilsObjectNameInfoEXT(VkObjectType objectType, ulong handle)
{
this._sType = (int)VkStructureType.DebugUtilsObjectNameInfoEXT;
pNext = IntPtr.Zero;
this._objectType = (int)objectType;
objectHandle = handle;
pObjectName = IntPtr.Zero;
}
}
public partial struct VkDescriptorPoolSize
{
public VkDescriptorPoolSize(VkDescriptorType descriptorType, uint count = 1)
{
this._type = (int)descriptorType;
descriptorCount = count;
}
}
public unsafe partial struct VkAttachmentReference
{
public VkAttachmentReference(uint attachment, VkImageLayout layout)
{
this.attachment = attachment;
this._layout = (int)layout;
}
}
}
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