mirror of
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update SDL3 to latest commit
This commit is contained in:
Sasha Szpakowski
@@ -0,0 +1,811 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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||||
1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../video/SDL_sysvideo.h"
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#include "SDL_internal.h"
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#ifndef SDL_GPU_DRIVER_H
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#define SDL_GPU_DRIVER_H
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// Common Structs
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typedef struct Pass
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{
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SDL_GPUCommandBuffer *command_buffer;
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bool in_progress;
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} Pass;
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typedef struct CommandBufferCommonHeader
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{
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SDL_GPUDevice *device;
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Pass render_pass;
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bool graphics_pipeline_bound;
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Pass compute_pass;
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bool compute_pipeline_bound;
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Pass copy_pass;
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bool submitted;
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} CommandBufferCommonHeader;
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typedef struct TextureCommonHeader
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{
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SDL_GPUTextureCreateInfo info;
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} TextureCommonHeader;
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typedef struct BlitFragmentUniforms
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{
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// texcoord space
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float left;
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float top;
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float width;
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float height;
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Uint32 mip_level;
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float layer_or_depth;
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} BlitFragmentUniforms;
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typedef struct BlitPipelineCacheEntry
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{
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SDL_GPUTextureType type;
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SDL_GPUTextureFormat format;
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SDL_GPUGraphicsPipeline *pipeline;
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} BlitPipelineCacheEntry;
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// Internal Helper Utilities
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#define SDL_GPU_TEXTUREFORMAT_MAX_ENUM_VALUE (SDL_GPU_TEXTUREFORMAT_D32_FLOAT_S8_UINT + 1)
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#define SDL_GPU_VERTEXELEMENTFORMAT_MAX_ENUM_VALUE (SDL_GPU_VERTEXELEMENTFORMAT_HALF4 + 1)
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#define SDL_GPU_COMPAREOP_MAX_ENUM_VALUE (SDL_GPU_COMPAREOP_ALWAYS + 1)
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#define SDL_GPU_STENCILOP_MAX_ENUM_VALUE (SDL_GPU_STENCILOP_DECREMENT_AND_WRAP + 1)
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#define SDL_GPU_BLENDOP_MAX_ENUM_VALUE (SDL_GPU_BLENDOP_MAX + 1)
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#define SDL_GPU_BLENDFACTOR_MAX_ENUM_VALUE (SDL_GPU_BLENDFACTOR_SRC_ALPHA_SATURATE + 1)
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#define SDL_GPU_SWAPCHAINCOMPOSITION_MAX_ENUM_VALUE (SDL_GPU_SWAPCHAINCOMPOSITION_HDR10_ST2048 + 1)
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#define SDL_GPU_PRESENTMODE_MAX_ENUM_VALUE (SDL_GPU_PRESENTMODE_MAILBOX + 1)
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static inline Sint32 Texture_GetBlockSize(
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SDL_GPUTextureFormat format)
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{
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switch (format) {
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case SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM:
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case SDL_GPU_TEXTUREFORMAT_BC2_RGBA_UNORM:
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case SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM:
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case SDL_GPU_TEXTUREFORMAT_BC4_R_UNORM:
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case SDL_GPU_TEXTUREFORMAT_BC5_RG_UNORM:
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case SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM:
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case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_UFLOAT:
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case SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM_SRGB:
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case SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM_SRGB:
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case SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM_SRGB:
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return 4;
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case SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM:
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case SDL_GPU_TEXTUREFORMAT_B8G8R8A8_UNORM:
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case SDL_GPU_TEXTUREFORMAT_B5G6R5_UNORM:
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case SDL_GPU_TEXTUREFORMAT_B5G5R5A1_UNORM:
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case SDL_GPU_TEXTUREFORMAT_B4G4R4A4_UNORM:
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case SDL_GPU_TEXTUREFORMAT_R10G10B10A2_UNORM:
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case SDL_GPU_TEXTUREFORMAT_R8G8_UNORM:
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case SDL_GPU_TEXTUREFORMAT_R16G16_UNORM:
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case SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UNORM:
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case SDL_GPU_TEXTUREFORMAT_R8_UNORM:
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case SDL_GPU_TEXTUREFORMAT_R16_UNORM:
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case SDL_GPU_TEXTUREFORMAT_A8_UNORM:
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case SDL_GPU_TEXTUREFORMAT_R8_SNORM:
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case SDL_GPU_TEXTUREFORMAT_R8G8_SNORM:
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case SDL_GPU_TEXTUREFORMAT_R8G8B8A8_SNORM:
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case SDL_GPU_TEXTUREFORMAT_R16_SNORM:
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case SDL_GPU_TEXTUREFORMAT_R16G16_SNORM:
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case SDL_GPU_TEXTUREFORMAT_R16G16B16A16_SNORM:
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case SDL_GPU_TEXTUREFORMAT_R16_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_R16G16_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_R16G16B16A16_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_R32_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_R32G32_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_R32G32B32A32_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_R11G11B10_UFLOAT:
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case SDL_GPU_TEXTUREFORMAT_R8_UINT:
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case SDL_GPU_TEXTUREFORMAT_R8G8_UINT:
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case SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UINT:
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case SDL_GPU_TEXTUREFORMAT_R16_UINT:
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case SDL_GPU_TEXTUREFORMAT_R16G16_UINT:
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case SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UINT:
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case SDL_GPU_TEXTUREFORMAT_R8_INT:
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case SDL_GPU_TEXTUREFORMAT_R8G8_INT:
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case SDL_GPU_TEXTUREFORMAT_R8G8B8A8_INT:
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case SDL_GPU_TEXTUREFORMAT_R16_INT:
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case SDL_GPU_TEXTUREFORMAT_R16G16_INT:
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case SDL_GPU_TEXTUREFORMAT_R16G16B16A16_INT:
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case SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM_SRGB:
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case SDL_GPU_TEXTUREFORMAT_B8G8R8A8_UNORM_SRGB:
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return 1;
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default:
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SDL_assert_release(!"Unrecognized TextureFormat!");
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return 0;
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}
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}
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static inline bool IsDepthFormat(
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SDL_GPUTextureFormat format)
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{
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switch (format) {
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case SDL_GPU_TEXTUREFORMAT_D16_UNORM:
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case SDL_GPU_TEXTUREFORMAT_D24_UNORM:
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case SDL_GPU_TEXTUREFORMAT_D32_FLOAT:
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case SDL_GPU_TEXTUREFORMAT_D24_UNORM_S8_UINT:
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case SDL_GPU_TEXTUREFORMAT_D32_FLOAT_S8_UINT:
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return true;
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default:
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return false;
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}
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}
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static inline bool IsStencilFormat(
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SDL_GPUTextureFormat format)
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{
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switch (format) {
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case SDL_GPU_TEXTUREFORMAT_D24_UNORM_S8_UINT:
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case SDL_GPU_TEXTUREFORMAT_D32_FLOAT_S8_UINT:
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return true;
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default:
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return false;
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}
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}
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static inline bool IsIntegerFormat(
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SDL_GPUTextureFormat format)
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{
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switch (format) {
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case SDL_GPU_TEXTUREFORMAT_R8_UINT:
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case SDL_GPU_TEXTUREFORMAT_R8G8_UINT:
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case SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UINT:
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case SDL_GPU_TEXTUREFORMAT_R16_UINT:
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case SDL_GPU_TEXTUREFORMAT_R16G16_UINT:
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case SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UINT:
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case SDL_GPU_TEXTUREFORMAT_R8_INT:
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case SDL_GPU_TEXTUREFORMAT_R8G8_INT:
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case SDL_GPU_TEXTUREFORMAT_R8G8B8A8_INT:
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case SDL_GPU_TEXTUREFORMAT_R16_INT:
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case SDL_GPU_TEXTUREFORMAT_R16G16_INT:
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case SDL_GPU_TEXTUREFORMAT_R16G16B16A16_INT:
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return true;
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default:
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return false;
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}
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}
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static inline Uint32 IndexSize(SDL_GPUIndexElementSize size)
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{
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return (size == SDL_GPU_INDEXELEMENTSIZE_16BIT) ? 2 : 4;
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}
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static inline Uint32 BytesPerRow(
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Sint32 width,
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SDL_GPUTextureFormat format)
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{
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Uint32 blocksPerRow = width;
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Uint32 pixelRowsPerBlock = Texture_GetBlockSize(format);
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blocksPerRow = (width + pixelRowsPerBlock - 1) / pixelRowsPerBlock;
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return blocksPerRow * SDL_GPUTextureFormatTexelBlockSize(format);
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}
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static inline Sint32 BytesPerImage(
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Uint32 width,
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Uint32 height,
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SDL_GPUTextureFormat format)
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{
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Uint32 blocksPerRow = width;
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Uint32 blocksPerColumn = height;
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Uint32 pixelRowsPerBlock = Texture_GetBlockSize(format);
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Uint32 pixelColumnsPerBlock = pixelRowsPerBlock;
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blocksPerRow = (width + pixelRowsPerBlock - 1) / pixelRowsPerBlock;
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blocksPerColumn = (height + pixelColumnsPerBlock - 1) / pixelColumnsPerBlock;
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return blocksPerRow * blocksPerColumn * SDL_GPUTextureFormatTexelBlockSize(format);
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}
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// GraphicsDevice Limits
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#define MAX_TEXTURE_SAMPLERS_PER_STAGE 16
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#define MAX_STORAGE_TEXTURES_PER_STAGE 8
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#define MAX_STORAGE_BUFFERS_PER_STAGE 8
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#define MAX_UNIFORM_BUFFERS_PER_STAGE 4
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#define MAX_COMPUTE_WRITE_TEXTURES 8
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#define MAX_COMPUTE_WRITE_BUFFERS 8
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#define UNIFORM_BUFFER_SIZE 32768
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#define MAX_VERTEX_BUFFERS 16
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#define MAX_VERTEX_ATTRIBUTES 16
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#define MAX_COLOR_TARGET_BINDINGS 4
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#define MAX_PRESENT_COUNT 16
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#define MAX_FRAMES_IN_FLIGHT 3
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// Internal Macros
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#define EXPAND_ARRAY_IF_NEEDED(arr, elementType, newCount, capacity, newCapacity) \
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if (newCount >= capacity) { \
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capacity = newCapacity; \
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arr = (elementType *)SDL_realloc( \
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arr, \
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sizeof(elementType) * capacity); \
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}
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// Internal Declarations
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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SDL_GPUGraphicsPipeline *SDL_GPU_FetchBlitPipeline(
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SDL_GPUDevice *device,
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SDL_GPUTextureType sourceTextureType,
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SDL_GPUTextureFormat destinationFormat,
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SDL_GPUShader *blitVertexShader,
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SDL_GPUShader *blitFrom2DShader,
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SDL_GPUShader *blitFrom2DArrayShader,
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SDL_GPUShader *blitFrom3DShader,
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SDL_GPUShader *blitFromCubeShader,
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SDL_GPUShader *blitFromCubeArrayShader,
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BlitPipelineCacheEntry **blitPipelines,
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Uint32 *blitPipelineCount,
|
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Uint32 *blitPipelineCapacity);
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|
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void SDL_GPU_BlitCommon(
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SDL_GPUCommandBuffer *commandBuffer,
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const SDL_GPUBlitInfo *info,
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SDL_GPUSampler *blitLinearSampler,
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SDL_GPUSampler *blitNearestSampler,
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SDL_GPUShader *blitVertexShader,
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SDL_GPUShader *blitFrom2DShader,
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SDL_GPUShader *blitFrom2DArrayShader,
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SDL_GPUShader *blitFrom3DShader,
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SDL_GPUShader *blitFromCubeShader,
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SDL_GPUShader *blitFromCubeArrayShader,
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BlitPipelineCacheEntry **blitPipelines,
|
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Uint32 *blitPipelineCount,
|
||||
Uint32 *blitPipelineCapacity);
|
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|
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#ifdef __cplusplus
|
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}
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#endif // __cplusplus
|
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|
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// SDL_GPUDevice Definition
|
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|
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typedef struct SDL_GPURenderer SDL_GPURenderer;
|
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|
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struct SDL_GPUDevice
|
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{
|
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// Quit
|
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|
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void (*DestroyDevice)(SDL_GPUDevice *device);
|
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|
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// State Creation
|
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|
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SDL_GPUComputePipeline *(*CreateComputePipeline)(
|
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SDL_GPURenderer *driverData,
|
||||
const SDL_GPUComputePipelineCreateInfo *createinfo);
|
||||
|
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SDL_GPUGraphicsPipeline *(*CreateGraphicsPipeline)(
|
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SDL_GPURenderer *driverData,
|
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const SDL_GPUGraphicsPipelineCreateInfo *createinfo);
|
||||
|
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SDL_GPUSampler *(*CreateSampler)(
|
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SDL_GPURenderer *driverData,
|
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const SDL_GPUSamplerCreateInfo *createinfo);
|
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|
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SDL_GPUShader *(*CreateShader)(
|
||||
SDL_GPURenderer *driverData,
|
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const SDL_GPUShaderCreateInfo *createinfo);
|
||||
|
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SDL_GPUTexture *(*CreateTexture)(
|
||||
SDL_GPURenderer *driverData,
|
||||
const SDL_GPUTextureCreateInfo *createinfo);
|
||||
|
||||
SDL_GPUBuffer *(*CreateBuffer)(
|
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SDL_GPURenderer *driverData,
|
||||
SDL_GPUBufferUsageFlags usageFlags,
|
||||
Uint32 size);
|
||||
|
||||
SDL_GPUTransferBuffer *(*CreateTransferBuffer)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUTransferBufferUsage usage,
|
||||
Uint32 size);
|
||||
|
||||
// Debug Naming
|
||||
|
||||
void (*SetBufferName)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUBuffer *buffer,
|
||||
const char *text);
|
||||
|
||||
void (*SetTextureName)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUTexture *texture,
|
||||
const char *text);
|
||||
|
||||
void (*InsertDebugLabel)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const char *text);
|
||||
|
||||
void (*PushDebugGroup)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const char *name);
|
||||
|
||||
void (*PopDebugGroup)(
|
||||
SDL_GPUCommandBuffer *commandBuffer);
|
||||
|
||||
// Disposal
|
||||
|
||||
void (*ReleaseTexture)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUTexture *texture);
|
||||
|
||||
void (*ReleaseSampler)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUSampler *sampler);
|
||||
|
||||
void (*ReleaseBuffer)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUBuffer *buffer);
|
||||
|
||||
void (*ReleaseTransferBuffer)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUTransferBuffer *transferBuffer);
|
||||
|
||||
void (*ReleaseShader)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUShader *shader);
|
||||
|
||||
void (*ReleaseComputePipeline)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUComputePipeline *computePipeline);
|
||||
|
||||
void (*ReleaseGraphicsPipeline)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUGraphicsPipeline *graphicsPipeline);
|
||||
|
||||
// Render Pass
|
||||
|
||||
void (*BeginRenderPass)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUColorTargetInfo *colorTargetInfos,
|
||||
Uint32 numColorTargets,
|
||||
const SDL_GPUDepthStencilTargetInfo *depthStencilTargetInfo);
|
||||
|
||||
void (*BindGraphicsPipeline)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_GPUGraphicsPipeline *graphicsPipeline);
|
||||
|
||||
void (*SetViewport)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUViewport *viewport);
|
||||
|
||||
void (*SetScissor)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_Rect *scissor);
|
||||
|
||||
void (*SetBlendConstants)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_FColor blendConstants);
|
||||
|
||||
void (*SetStencilReference)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint8 reference);
|
||||
|
||||
void (*BindVertexBuffers)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
const SDL_GPUBufferBinding *bindings,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindIndexBuffer)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUBufferBinding *binding,
|
||||
SDL_GPUIndexElementSize indexElementSize);
|
||||
|
||||
void (*BindVertexSamplers)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
const SDL_GPUTextureSamplerBinding *textureSamplerBindings,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindVertexStorageTextures)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
SDL_GPUTexture *const *storageTextures,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindVertexStorageBuffers)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
SDL_GPUBuffer *const *storageBuffers,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindFragmentSamplers)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
const SDL_GPUTextureSamplerBinding *textureSamplerBindings,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindFragmentStorageTextures)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
SDL_GPUTexture *const *storageTextures,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindFragmentStorageBuffers)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
SDL_GPUBuffer *const *storageBuffers,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*PushVertexUniformData)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 slotIndex,
|
||||
const void *data,
|
||||
Uint32 length);
|
||||
|
||||
void (*PushFragmentUniformData)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 slotIndex,
|
||||
const void *data,
|
||||
Uint32 length);
|
||||
|
||||
void (*DrawIndexedPrimitives)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 numIndices,
|
||||
Uint32 numInstances,
|
||||
Uint32 firstIndex,
|
||||
Sint32 vertexOffset,
|
||||
Uint32 firstInstance);
|
||||
|
||||
void (*DrawPrimitives)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 numVertices,
|
||||
Uint32 numInstances,
|
||||
Uint32 firstVertex,
|
||||
Uint32 firstInstance);
|
||||
|
||||
void (*DrawPrimitivesIndirect)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_GPUBuffer *buffer,
|
||||
Uint32 offset,
|
||||
Uint32 drawCount);
|
||||
|
||||
void (*DrawIndexedPrimitivesIndirect)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_GPUBuffer *buffer,
|
||||
Uint32 offset,
|
||||
Uint32 drawCount);
|
||||
|
||||
void (*EndRenderPass)(
|
||||
SDL_GPUCommandBuffer *commandBuffer);
|
||||
|
||||
// Compute Pass
|
||||
|
||||
void (*BeginComputePass)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUStorageTextureReadWriteBinding *storageTextureBindings,
|
||||
Uint32 numStorageTextureBindings,
|
||||
const SDL_GPUStorageBufferReadWriteBinding *storageBufferBindings,
|
||||
Uint32 numStorageBufferBindings);
|
||||
|
||||
void (*BindComputePipeline)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_GPUComputePipeline *computePipeline);
|
||||
|
||||
void (*BindComputeSamplers)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
const SDL_GPUTextureSamplerBinding *textureSamplerBindings,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindComputeStorageTextures)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
SDL_GPUTexture *const *storageTextures,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*BindComputeStorageBuffers)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 firstSlot,
|
||||
SDL_GPUBuffer *const *storageBuffers,
|
||||
Uint32 numBindings);
|
||||
|
||||
void (*PushComputeUniformData)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 slotIndex,
|
||||
const void *data,
|
||||
Uint32 length);
|
||||
|
||||
void (*DispatchCompute)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
Uint32 groupcountX,
|
||||
Uint32 groupcountY,
|
||||
Uint32 groupcountZ);
|
||||
|
||||
void (*DispatchComputeIndirect)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_GPUBuffer *buffer,
|
||||
Uint32 offset);
|
||||
|
||||
void (*EndComputePass)(
|
||||
SDL_GPUCommandBuffer *commandBuffer);
|
||||
|
||||
// TransferBuffer Data
|
||||
|
||||
void *(*MapTransferBuffer)(
|
||||
SDL_GPURenderer *device,
|
||||
SDL_GPUTransferBuffer *transferBuffer,
|
||||
bool cycle);
|
||||
|
||||
void (*UnmapTransferBuffer)(
|
||||
SDL_GPURenderer *device,
|
||||
SDL_GPUTransferBuffer *transferBuffer);
|
||||
|
||||
// Copy Pass
|
||||
|
||||
void (*BeginCopyPass)(
|
||||
SDL_GPUCommandBuffer *commandBuffer);
|
||||
|
||||
void (*UploadToTexture)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUTextureTransferInfo *source,
|
||||
const SDL_GPUTextureRegion *destination,
|
||||
bool cycle);
|
||||
|
||||
void (*UploadToBuffer)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUTransferBufferLocation *source,
|
||||
const SDL_GPUBufferRegion *destination,
|
||||
bool cycle);
|
||||
|
||||
void (*CopyTextureToTexture)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUTextureLocation *source,
|
||||
const SDL_GPUTextureLocation *destination,
|
||||
Uint32 w,
|
||||
Uint32 h,
|
||||
Uint32 d,
|
||||
bool cycle);
|
||||
|
||||
void (*CopyBufferToBuffer)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUBufferLocation *source,
|
||||
const SDL_GPUBufferLocation *destination,
|
||||
Uint32 size,
|
||||
bool cycle);
|
||||
|
||||
void (*GenerateMipmaps)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_GPUTexture *texture);
|
||||
|
||||
void (*DownloadFromTexture)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUTextureRegion *source,
|
||||
const SDL_GPUTextureTransferInfo *destination);
|
||||
|
||||
void (*DownloadFromBuffer)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUBufferRegion *source,
|
||||
const SDL_GPUTransferBufferLocation *destination);
|
||||
|
||||
void (*EndCopyPass)(
|
||||
SDL_GPUCommandBuffer *commandBuffer);
|
||||
|
||||
void (*Blit)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
const SDL_GPUBlitInfo *info);
|
||||
|
||||
// Submission/Presentation
|
||||
|
||||
bool (*SupportsSwapchainComposition)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_Window *window,
|
||||
SDL_GPUSwapchainComposition swapchainComposition);
|
||||
|
||||
bool (*SupportsPresentMode)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_Window *window,
|
||||
SDL_GPUPresentMode presentMode);
|
||||
|
||||
bool (*ClaimWindow)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_Window *window);
|
||||
|
||||
void (*ReleaseWindow)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_Window *window);
|
||||
|
||||
bool (*SetSwapchainParameters)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_Window *window,
|
||||
SDL_GPUSwapchainComposition swapchainComposition,
|
||||
SDL_GPUPresentMode presentMode);
|
||||
|
||||
SDL_GPUTextureFormat (*GetSwapchainTextureFormat)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_Window *window);
|
||||
|
||||
SDL_GPUCommandBuffer *(*AcquireCommandBuffer)(
|
||||
SDL_GPURenderer *driverData);
|
||||
|
||||
bool (*AcquireSwapchainTexture)(
|
||||
SDL_GPUCommandBuffer *commandBuffer,
|
||||
SDL_Window *window,
|
||||
SDL_GPUTexture **swapchainTexture,
|
||||
Uint32 *swapchainTextureWidth,
|
||||
Uint32 *swapchainTextureHeight);
|
||||
|
||||
bool (*Submit)(
|
||||
SDL_GPUCommandBuffer *commandBuffer);
|
||||
|
||||
SDL_GPUFence *(*SubmitAndAcquireFence)(
|
||||
SDL_GPUCommandBuffer *commandBuffer);
|
||||
|
||||
bool (*Wait)(
|
||||
SDL_GPURenderer *driverData);
|
||||
|
||||
bool (*WaitForFences)(
|
||||
SDL_GPURenderer *driverData,
|
||||
bool waitAll,
|
||||
SDL_GPUFence *const *fences,
|
||||
Uint32 numFences);
|
||||
|
||||
bool (*QueryFence)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUFence *fence);
|
||||
|
||||
void (*ReleaseFence)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUFence *fence);
|
||||
|
||||
// Feature Queries
|
||||
|
||||
bool (*SupportsTextureFormat)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUTextureFormat format,
|
||||
SDL_GPUTextureType type,
|
||||
SDL_GPUTextureUsageFlags usage);
|
||||
|
||||
bool (*SupportsSampleCount)(
|
||||
SDL_GPURenderer *driverData,
|
||||
SDL_GPUTextureFormat format,
|
||||
SDL_GPUSampleCount desiredSampleCount);
|
||||
|
||||
// Opaque pointer for the Driver
|
||||
SDL_GPURenderer *driverData;
|
||||
|
||||
// Store this for SDL_GetGPUDeviceDriver()
|
||||
const char *backend;
|
||||
|
||||
// Store this for SDL_GetGPUShaderFormats()
|
||||
SDL_GPUShaderFormat shader_formats;
|
||||
|
||||
// Store this for SDL_gpu.c's debug layer
|
||||
bool debug_mode;
|
||||
};
|
||||
|
||||
#define ASSIGN_DRIVER_FUNC(func, name) \
|
||||
result->func = name##_##func;
|
||||
#define ASSIGN_DRIVER(name) \
|
||||
ASSIGN_DRIVER_FUNC(DestroyDevice, name) \
|
||||
ASSIGN_DRIVER_FUNC(CreateComputePipeline, name) \
|
||||
ASSIGN_DRIVER_FUNC(CreateGraphicsPipeline, name) \
|
||||
ASSIGN_DRIVER_FUNC(CreateSampler, name) \
|
||||
ASSIGN_DRIVER_FUNC(CreateShader, name) \
|
||||
ASSIGN_DRIVER_FUNC(CreateTexture, name) \
|
||||
ASSIGN_DRIVER_FUNC(CreateBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(CreateTransferBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(SetBufferName, name) \
|
||||
ASSIGN_DRIVER_FUNC(SetTextureName, name) \
|
||||
ASSIGN_DRIVER_FUNC(InsertDebugLabel, name) \
|
||||
ASSIGN_DRIVER_FUNC(PushDebugGroup, name) \
|
||||
ASSIGN_DRIVER_FUNC(PopDebugGroup, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseTexture, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseSampler, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseTransferBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseShader, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseComputePipeline, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseGraphicsPipeline, name) \
|
||||
ASSIGN_DRIVER_FUNC(BeginRenderPass, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindGraphicsPipeline, name) \
|
||||
ASSIGN_DRIVER_FUNC(SetViewport, name) \
|
||||
ASSIGN_DRIVER_FUNC(SetScissor, name) \
|
||||
ASSIGN_DRIVER_FUNC(SetBlendConstants, name) \
|
||||
ASSIGN_DRIVER_FUNC(SetStencilReference, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindVertexBuffers, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindIndexBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindVertexSamplers, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindVertexStorageTextures, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindVertexStorageBuffers, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindFragmentSamplers, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindFragmentStorageTextures, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindFragmentStorageBuffers, name) \
|
||||
ASSIGN_DRIVER_FUNC(PushVertexUniformData, name) \
|
||||
ASSIGN_DRIVER_FUNC(PushFragmentUniformData, name) \
|
||||
ASSIGN_DRIVER_FUNC(DrawIndexedPrimitives, name) \
|
||||
ASSIGN_DRIVER_FUNC(DrawPrimitives, name) \
|
||||
ASSIGN_DRIVER_FUNC(DrawPrimitivesIndirect, name) \
|
||||
ASSIGN_DRIVER_FUNC(DrawIndexedPrimitivesIndirect, name) \
|
||||
ASSIGN_DRIVER_FUNC(EndRenderPass, name) \
|
||||
ASSIGN_DRIVER_FUNC(BeginComputePass, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindComputePipeline, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindComputeSamplers, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindComputeStorageTextures, name) \
|
||||
ASSIGN_DRIVER_FUNC(BindComputeStorageBuffers, name) \
|
||||
ASSIGN_DRIVER_FUNC(PushComputeUniformData, name) \
|
||||
ASSIGN_DRIVER_FUNC(DispatchCompute, name) \
|
||||
ASSIGN_DRIVER_FUNC(DispatchComputeIndirect, name) \
|
||||
ASSIGN_DRIVER_FUNC(EndComputePass, name) \
|
||||
ASSIGN_DRIVER_FUNC(MapTransferBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(UnmapTransferBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(BeginCopyPass, name) \
|
||||
ASSIGN_DRIVER_FUNC(UploadToTexture, name) \
|
||||
ASSIGN_DRIVER_FUNC(UploadToBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(DownloadFromTexture, name) \
|
||||
ASSIGN_DRIVER_FUNC(DownloadFromBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(CopyTextureToTexture, name) \
|
||||
ASSIGN_DRIVER_FUNC(CopyBufferToBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(GenerateMipmaps, name) \
|
||||
ASSIGN_DRIVER_FUNC(EndCopyPass, name) \
|
||||
ASSIGN_DRIVER_FUNC(Blit, name) \
|
||||
ASSIGN_DRIVER_FUNC(SupportsSwapchainComposition, name) \
|
||||
ASSIGN_DRIVER_FUNC(SupportsPresentMode, name) \
|
||||
ASSIGN_DRIVER_FUNC(ClaimWindow, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseWindow, name) \
|
||||
ASSIGN_DRIVER_FUNC(SetSwapchainParameters, name) \
|
||||
ASSIGN_DRIVER_FUNC(GetSwapchainTextureFormat, name) \
|
||||
ASSIGN_DRIVER_FUNC(AcquireCommandBuffer, name) \
|
||||
ASSIGN_DRIVER_FUNC(AcquireSwapchainTexture, name) \
|
||||
ASSIGN_DRIVER_FUNC(Submit, name) \
|
||||
ASSIGN_DRIVER_FUNC(SubmitAndAcquireFence, name) \
|
||||
ASSIGN_DRIVER_FUNC(Wait, name) \
|
||||
ASSIGN_DRIVER_FUNC(WaitForFences, name) \
|
||||
ASSIGN_DRIVER_FUNC(QueryFence, name) \
|
||||
ASSIGN_DRIVER_FUNC(ReleaseFence, name) \
|
||||
ASSIGN_DRIVER_FUNC(SupportsTextureFormat, name) \
|
||||
ASSIGN_DRIVER_FUNC(SupportsSampleCount, name)
|
||||
|
||||
typedef struct SDL_GPUBootstrap
|
||||
{
|
||||
const char *name;
|
||||
const SDL_GPUShaderFormat shader_formats;
|
||||
bool (*PrepareDriver)(SDL_VideoDevice *_this);
|
||||
SDL_GPUDevice *(*CreateDevice)(bool debug_mode, bool prefer_low_power, SDL_PropertiesID props);
|
||||
} SDL_GPUBootstrap;
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
extern SDL_GPUBootstrap VulkanDriver;
|
||||
extern SDL_GPUBootstrap D3D11Driver;
|
||||
extern SDL_GPUBootstrap D3D12Driver;
|
||||
extern SDL_GPUBootstrap MetalDriver;
|
||||
extern SDL_GPUBootstrap PS5Driver;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // SDL_GPU_DRIVER_H
|
||||
Reference in New Issue
Block a user