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Add PixelFormatExtensions::ComputeBlockSize

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This commit is contained in:
Wojtek Figat
2023-12-14 15:02:13 +01:00
parent fe1a655654
commit 014c811903
2 changed files with 38 additions and 0 deletions
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31
Source/Engine/Graphics/PixelFormatExtensions.cpp
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@@ -660,6 +660,37 @@ int PixelFormatExtensions::ComputeComponentsCount(const PixelFormat format)
}
}
int32 PixelFormatExtensions::ComputeBlockSize(PixelFormat format)
{
switch (format)
{
case PixelFormat::BC1_Typeless:
case PixelFormat::BC1_UNorm:
case PixelFormat::BC1_UNorm_sRGB:
case PixelFormat::BC2_Typeless:
case PixelFormat::BC2_UNorm:
case PixelFormat::BC2_UNorm_sRGB:
case PixelFormat::BC3_Typeless:
case PixelFormat::BC3_UNorm:
case PixelFormat::BC3_UNorm_sRGB:
case PixelFormat::BC4_Typeless:
case PixelFormat::BC4_UNorm:
case PixelFormat::BC4_SNorm:
case PixelFormat::BC5_Typeless:
case PixelFormat::BC5_UNorm:
case PixelFormat::BC5_SNorm:
case PixelFormat::BC6H_Typeless:
case PixelFormat::BC6H_Uf16:
case PixelFormat::BC6H_Sf16:
case PixelFormat::BC7_Typeless:
case PixelFormat::BC7_UNorm:
case PixelFormat::BC7_UNorm_sRGB:
return 4;
default:
return 1;
}
}
PixelFormat PixelFormatExtensions::TosRGB(const PixelFormat format)
{
switch (format)