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Clarify that INPUTTYPE_UNSPECIFIED is correct for RGB textures

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This commit is contained in:
Sam Lantinga
2024-09-11 11:53:23 -07:00
parent 92255d36d4
commit 86e393b523
3 changed files with 11 additions and 8 deletions
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7
src/render/direct3d12/SDL_render_d3d12.c
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@@ -310,7 +310,7 @@ static SDL_PixelFormat D3D12_DXGIFormatToSDLPixelFormat(DXGI_FORMAT dxgiFormat)
}
}
static DXGI_FORMAT SDLPixelFormatToDXGITextureFormat(Uint32 format, Uint32 colorspace)
static DXGI_FORMAT SDLPixelFormatToDXGITextureFormat(Uint32 format, Uint32 output_colorspace)
{
switch (format) {
case SDL_PIXELFORMAT_RGBA64_FLOAT:
@@ -318,12 +318,12 @@ static DXGI_FORMAT SDLPixelFormatToDXGITextureFormat(Uint32 format, Uint32 color
case SDL_PIXELFORMAT_XBGR2101010:
return DXGI_FORMAT_R10G10B10A2_UNORM;
case SDL_PIXELFORMAT_ARGB8888:
if (colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
if (output_colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
return DXGI_FORMAT_B8G8R8A8_UNORM_SRGB;
}
return DXGI_FORMAT_B8G8R8A8_UNORM;
case SDL_PIXELFORMAT_XRGB8888:
if (colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
if (output_colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
return DXGI_FORMAT_B8G8R8X8_UNORM_SRGB;
}
return DXGI_FORMAT_B8G8R8X8_UNORM;
@@ -2554,6 +2554,7 @@ static void D3D12_SetupShaderConstants(SDL_Renderer *renderer, const SDL_RenderC
} else if (texture->colorspace == SDL_COLORSPACE_HDR10) {
constants->input_type = INPUTTYPE_HDR10;
} else {
// The sampler will convert from sRGB to linear on load if working in linear colorspace
constants->input_type = INPUTTYPE_UNSPECIFIED;
}
break;