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GPU: Remove unnecessary texture format swizzles in Vulkan (#10693)

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Andrei Alexeyev 2024-09-11 19:01:06 +03:00 committed by GitHub
parent 4123023d3e
commit 64f12bea4a
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GPG Key ID: B5690EEEBB952194
1 changed files with 26 additions and 91 deletions
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117
src/gpu/vulkan/SDL_gpu_vulkan.c
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@ -196,96 +196,31 @@ static VkFormat SDLToVK_SurfaceFormat[] = {
};
SDL_COMPILE_TIME_ASSERT(SDLToVK_SurfaceFormat, SDL_arraysize(SDLToVK_SurfaceFormat) == SDL_GPU_TEXTUREFORMAT_MAX_ENUM_VALUE);
static VkComponentMapping SDLToVK_SurfaceSwizzle[] = {
IDENTITY_SWIZZLE,
{
// A8
VK_COMPONENT_SWIZZLE_ZERO,
VK_COMPONENT_SWIZZLE_ZERO,
VK_COMPONENT_SWIZZLE_ZERO,
VK_COMPONENT_SWIZZLE_R,
},
IDENTITY_SWIZZLE, // R8
IDENTITY_SWIZZLE, // R8G8
IDENTITY_SWIZZLE, // R8G8B8A8
IDENTITY_SWIZZLE, // R16
IDENTITY_SWIZZLE, // R16G16
IDENTITY_SWIZZLE, // R16G16B16A16
{
// R10G10B10A2
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_A,
},
{
// B5G6R5
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_ONE,
},
{
// B5G5R5A1
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_A,
},
IDENTITY_SWIZZLE, // B4G4R4A4
IDENTITY_SWIZZLE, // B8G8R8A8
IDENTITY_SWIZZLE, // BC1
IDENTITY_SWIZZLE, // BC2
IDENTITY_SWIZZLE, // BC3
IDENTITY_SWIZZLE, // BC4
IDENTITY_SWIZZLE, // BC5
IDENTITY_SWIZZLE, // BC7
IDENTITY_SWIZZLE, // BC6H_FLOAT
IDENTITY_SWIZZLE, // BC6H_UFLOAT
IDENTITY_SWIZZLE, // R8_SNORM
IDENTITY_SWIZZLE, // R8G8_SNORM
IDENTITY_SWIZZLE, // R8G8B8A8_SNORM
IDENTITY_SWIZZLE, // R16_SNORM
IDENTITY_SWIZZLE, // R16G16_SNORM
IDENTITY_SWIZZLE, // R16G16B16A16_SNORM
IDENTITY_SWIZZLE, // R16_SFLOAT
IDENTITY_SWIZZLE, // R16G16_SFLOAT
IDENTITY_SWIZZLE, // R16G16B16A16_SFLOAT
IDENTITY_SWIZZLE, // R32_SFLOAT
IDENTITY_SWIZZLE, // R32G32_SFLOAT
IDENTITY_SWIZZLE, // R32G32B32A32_SFLOAT
{
// R11G11B10_UFLOAT
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_ONE,
},
IDENTITY_SWIZZLE, // R8_UINT
IDENTITY_SWIZZLE, // R8G8_UINT
IDENTITY_SWIZZLE, // R8G8B8A8_UINT
IDENTITY_SWIZZLE, // R16_UINT
IDENTITY_SWIZZLE, // R16G16_UINT
IDENTITY_SWIZZLE, // R16G16B16A16_UINT
IDENTITY_SWIZZLE, // R8_INT
IDENTITY_SWIZZLE, // R8G8_INT
IDENTITY_SWIZZLE, // R8G8B8A8_INT
IDENTITY_SWIZZLE, // R16_INT
IDENTITY_SWIZZLE, // R16G16_INT
IDENTITY_SWIZZLE, // R16G16B16A16_INT
IDENTITY_SWIZZLE, // R8G8B8A8_SRGB
IDENTITY_SWIZZLE, // B8G8R8A8_SRGB
IDENTITY_SWIZZLE, // BC1_SRGB
IDENTITY_SWIZZLE, // BC2_SRGB
IDENTITY_SWIZZLE, // BC3_SRGB
IDENTITY_SWIZZLE, // BC7_SRGB
IDENTITY_SWIZZLE, // D16_UNORM
IDENTITY_SWIZZLE, // D24_UNORM
IDENTITY_SWIZZLE, // D32_SFLOAT
IDENTITY_SWIZZLE, // D24_UNORM_S8_UINT
IDENTITY_SWIZZLE, // D32_SFLOAT_S8_UINT
};
SDL_COMPILE_TIME_ASSERT(SDLToVK_SurfaceSwizzle, SDL_arraysize(SDLToVK_SurfaceSwizzle) == SDL_GPU_TEXTUREFORMAT_MAX_ENUM_VALUE);
static VkComponentMapping SwizzleForSDLFormat(SDL_GPUTextureFormat format)
{
if (format == SDL_GPU_TEXTUREFORMAT_A8_UNORM) {
// TODO: use VK_FORMAT_A8_UNORM_KHR from VK_KHR_maintenance5 when available
return (VkComponentMapping){
VK_COMPONENT_SWIZZLE_ZERO,
VK_COMPONENT_SWIZZLE_ZERO,
VK_COMPONENT_SWIZZLE_ZERO,
VK_COMPONENT_SWIZZLE_R,
};
}
if (format == SDL_GPU_TEXTUREFORMAT_B4G4R4A4_UNORM) {
// ARGB -> BGRA
// TODO: use VK_FORMAT_A4R4G4B4_UNORM_PACK16_EXT from VK_EXT_4444_formats when available
return (VkComponentMapping){
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_A,
VK_COMPONENT_SWIZZLE_B,
};
}
return (VkComponentMapping)IDENTITY_SWIZZLE;
}
static VkFormat SwapchainCompositionToFormat[] = {
VK_FORMAT_B8G8R8A8_UNORM, // SDR
@ -6972,7 +6907,7 @@ static SDL_GPUTexture *VULKAN_CreateTexture(
VulkanTextureHandle *textureHandle;
format = SDLToVK_SurfaceFormat[createinfo->format];
swizzle = SDLToVK_SurfaceSwizzle[createinfo->format];
swizzle = SwizzleForSDLFormat(createinfo->format);
if (isDepthFormat) {
imageAspectFlags = VK_IMAGE_ASPECT_DEPTH_BIT;