1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* Copyright (c) 2018-2022 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef VKVG_DEVICE_INTERNAL_H
#define VKVG_DEVICE_INTERNAL_H
#include "vkvg_internal.h"
#include "vkvg_fonts.h"
#define STENCIL_FILL_BIT 0x1
#define STENCIL_CLIP_BIT 0x2
#define STENCIL_ALL_BIT 0x3
#define VKVG_MAX_CACHED_CONTEXT_COUNT 2
extern PFN_vkCmdBindPipeline CmdBindPipeline;
extern PFN_vkCmdBindDescriptorSets CmdBindDescriptorSets;
extern PFN_vkCmdBindIndexBuffer CmdBindIndexBuffer;
extern PFN_vkCmdBindVertexBuffers CmdBindVertexBuffers;
extern PFN_vkCmdDrawIndexed CmdDrawIndexed;
extern PFN_vkCmdDraw CmdDraw;
extern PFN_vkCmdSetStencilCompareMask CmdSetStencilCompareMask;
extern PFN_vkCmdSetStencilReference CmdSetStencilReference;
extern PFN_vkCmdSetStencilWriteMask CmdSetStencilWriteMask;
extern PFN_vkCmdBeginRenderPass CmdBeginRenderPass;
extern PFN_vkCmdEndRenderPass CmdEndRenderPass;
extern PFN_vkCmdSetViewport CmdSetViewport;
extern PFN_vkCmdSetScissor CmdSetScissor;
extern PFN_vkCmdPushConstants CmdPushConstants;
extern PFN_vkWaitForFences WaitForFences;
extern PFN_vkResetFences ResetFences;
extern PFN_vkResetCommandBuffer ResetCommandBuffer;
typedef struct _cached_ctx {
thrd_t thread;
VkvgContext ctx;
struct _cached_ctx *pNext;
} _cached_ctx;
typedef struct _vkvg_device_t {
vkvg_status_t status; /**< Current status of device, affected by last operation */
VkDevice vkDev; /**< Vulkan Logical Device */
VkPhysicalDeviceMemoryProperties phyMemProps; /**< Vulkan Physical device memory properties */
VkPhysicalDevice phy; /**< Vulkan Physical device */
VkInstance instance; /**< Vulkan instance */
#ifdef VKH_USE_VMA
void *allocator; /**< Vulkan Memory allocator */
#endif
VkImageTiling supportedTiling; /**< Supported image tiling for surface, 0xFF=no support */
VkFormat stencilFormat; /**< Supported vulkan image format for stencil */
VkImageAspectFlags stencilAspectFlag; /**< stencil only or depth stencil, could be solved by
VK_KHR_separate_depth_stencil_layouts*/
VkFormat pngStagFormat; /**< Supported vulkan image format png write staging img */
VkImageTiling pngStagTiling; /**< tiling for the blit operation */
mtx_t mutex; /**< protect device access (queue, cahes, ...)from ctxs in separate threads */
bool threadAware; /**< if true, mutex is created and guard device queue and caches access */
VkhQueue gQueue; /**< Vulkan Queue with Graphic flag */
VkRenderPass renderPass; /**< Vulkan render pass, common for all surfaces */
VkRenderPass
renderPass_ClearStencil; /**< Vulkan render pass for first draw with context, stencil has to be cleared */
VkRenderPass renderPass_ClearAll; /**< Vulkan render pass for new surface, clear all attacments*/
uint32_t references; /**< Reference count, prevent destroying device if still in use */
VkCommandPool cmdPool; /**< Global command pool for processing on surfaces without context */
VkCommandBuffer cmd; /**< Global command buffer */
VkFence fence; /**< this fence is kept signaled when idle, wait and reset are called before each recording. */
VkPipeline pipe_OVER; /**< default operator */
VkPipeline pipe_SUB;
VkPipeline pipe_CLEAR; /**< clear operator */
VkPipeline pipelinePolyFill; /**< even-odd polygon filling first step */
VkPipeline pipelineClipping; /**< draw on stencil to update clipping regions */
VkPipelineCache pipelineCache; /**< speed up startup by caching configured pipelines on disk */
VkPipelineLayout pipelineLayout; /**< layout common to all pipelines */
VkDescriptorSetLayout dslFont; /**< font cache descriptors layout */
VkDescriptorSetLayout dslSrc; /**< context source surface descriptors layout */
VkDescriptorSetLayout dslGrad; /**< context gradient descriptors layout */
int hdpi, /**< only used for FreeType fonts and svg loading */
vdpi;
VkhDevice vkhDev; /**< old VkhDev created during vulkan context creation by @ref vkvg_device_create. */
VkhImage emptyImg; /**< prevent unbound descriptor to trigger Validation error 61 */
VkSampleCountFlags samples; /**< samples count common to all surfaces */
bool deferredResolve; /**< if true, resolve only on context destruction and set as source */
_font_cache_t *fontCache; /**< Store everything relative to common font caching system */
VkvgContext lastCtx; /**< last element of double linked list of context, used to trigger font caching system update
on all contexts*/
int32_t cachedContextMaxCount; /**< Maximum context cache element count.*/
int32_t cachedContextCount; /**< Current context cache element count.*/
_cached_ctx *cachedContextLast; /**< Last element of single linked list of saved context for fast reuse.*/
#ifdef VKVG_WIRED_DEBUG
VkPipeline pipelineWired;
VkPipeline pipelineLineList;
#endif
#if VKVG_DBG_STATS
vkvg_debug_stats_t debug_stats; /**< debug statistics on memory usage and vulkan ressources */
#endif
} vkvg_device;
#define LOCK_DEVICE \
if (dev->threadAware) \
mtx_lock(&dev->mutex);
#define UNLOCK_DEVICE \
if (dev->threadAware) \
mtx_unlock(&dev->mutex);
bool _device_try_get_phyinfo(VkhPhyInfo *phys, uint32_t phyCount, VkPhysicalDeviceType gpuType, VkhPhyInfo *phy);
bool _device_init_function_pointers(VkvgDevice dev);
void _device_create_empty_texture(VkvgDevice dev, VkFormat format, VkImageTiling tiling);
void _device_get_best_image_tiling(VkvgDevice dev, VkFormat format, VkImageTiling *pTiling);
void _device_check_best_image_tiling(VkvgDevice dev, VkFormat format);
void _device_create_pipeline_cache(VkvgDevice dev);
VkRenderPass _device_createRenderPassMS(VkvgDevice dev, VkAttachmentLoadOp loadOp, VkAttachmentLoadOp stencilLoadOp);
VkRenderPass _device_createRenderPassNoResolve(VkvgDevice dev, VkAttachmentLoadOp loadOp,
VkAttachmentLoadOp stencilLoadOp);
void _device_setupPipelines(VkvgDevice dev);
void _device_createDescriptorSetLayout(VkvgDevice dev);
void _device_wait_idle(VkvgDevice dev);
void _device_wait_and_reset_device_fence(VkvgDevice dev);
void _device_submit_cmd(VkvgDevice dev, VkCommandBuffer *cmd, VkFence fence);
bool _device_try_get_cached_context(VkvgDevice dev, VkvgContext *pCtx);
void _device_store_context(VkvgContext ctx);
#endif
|
