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add alpha v4 patch from amicuchu

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This commit is contained in:
Maufeat 2025-07-21 02:22:12 +02:00 • committed by crueter
parent d78289a742
commit 127bd76008
12 changed files with 248 additions and 12 deletions
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32
src/video_core/surface.cpp
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@ -237,6 +237,38 @@ SurfaceType GetFormatType(PixelFormat pixel_format) {
return SurfaceType::Invalid;
}
bool HasAlpha(PixelFormat pixel_format) {
switch (pixel_format) {
case PixelFormat::A8B8G8R8_UNORM:
case PixelFormat::A8B8G8R8_SNORM:
case PixelFormat::A8B8G8R8_SINT:
case PixelFormat::A8B8G8R8_UINT:
case PixelFormat::A1R5G5B5_UNORM:
case PixelFormat::A2B10G10R10_UNORM:
case PixelFormat::A2B10G10R10_UINT:
case PixelFormat::A2R10G10B10_UNORM:
case PixelFormat::A1B5G5R5_UNORM:
case PixelFormat::A5B5G5R1_UNORM:
case PixelFormat::R16G16B16A16_FLOAT:
case PixelFormat::R16G16B16A16_UNORM:
case PixelFormat::R16G16B16A16_SNORM:
case PixelFormat::R16G16B16A16_SINT:
case PixelFormat::R16G16B16A16_UINT:
case PixelFormat::R32G32B32A32_UINT:
case PixelFormat::BC1_RGBA_UNORM:
case PixelFormat::B8G8R8A8_UNORM:
case PixelFormat::R32G32B32A32_FLOAT:
case PixelFormat::R32G32B32A32_SINT:
case PixelFormat::A8B8G8R8_SRGB:
case PixelFormat::B8G8R8A8_SRGB:
case PixelFormat::BC1_RGBA_SRGB:
case PixelFormat::A4B4G4R4_UNORM:
return true;
default:
return false;
}
}
bool IsPixelFormatASTC(PixelFormat format) {
switch (format) {
case PixelFormat::ASTC_2D_4X4_UNORM: