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Add more ASTC texture formats with larger block sizes

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This commit is contained in:
Wojtek Figat
2023-12-20 15:12:12 +01:00
parent e4df1fc756
commit 53a2ebbd17
5 changed files with 80 additions and 25 deletions
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76
Source/Engine/Graphics/PixelFormatExtensions.cpp
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@@ -29,6 +29,21 @@ void PixelFormatExtensions::Init()
PixelFormat::R8_Typeless,
PixelFormat::R8_UInt,
PixelFormat::R8_UNorm,
PixelFormat::BC2_Typeless,
PixelFormat::BC2_UNorm,
PixelFormat::BC2_UNorm_sRGB,
PixelFormat::BC3_Typeless,
PixelFormat::BC3_UNorm,
PixelFormat::BC3_UNorm_sRGB,
PixelFormat::BC5_SNorm,
PixelFormat::BC5_Typeless,
PixelFormat::BC5_UNorm,
PixelFormat::BC6H_Sf16,
PixelFormat::BC6H_Typeless,
PixelFormat::BC6H_Uf16,
PixelFormat::BC7_Typeless,
PixelFormat::BC7_UNorm,
PixelFormat::BC7_UNorm_sRGB,
PixelFormat::ASTC_4x4_UNorm,
PixelFormat::ASTC_4x4_UNorm_sRGB,
};
@@ -134,25 +149,6 @@ void PixelFormatExtensions::Init()
PixelFormat::BC4_UNorm,
};
InitFormat(formats8, 4);
PixelFormat formats9[] = {
PixelFormat::BC2_Typeless,
PixelFormat::BC2_UNorm,
PixelFormat::BC2_UNorm_sRGB,
PixelFormat::BC3_Typeless,
PixelFormat::BC3_UNorm,
PixelFormat::BC3_UNorm_sRGB,
PixelFormat::BC5_SNorm,
PixelFormat::BC5_Typeless,
PixelFormat::BC5_UNorm,
PixelFormat::BC6H_Sf16,
PixelFormat::BC6H_Typeless,
PixelFormat::BC6H_Uf16,
PixelFormat::BC7_Typeless,
PixelFormat::BC7_UNorm,
PixelFormat::BC7_UNorm_sRGB,
};
InitFormat(formats9, 8);
}
int32 PixelFormatExtensions::SizeInBits(PixelFormat format)
@@ -315,6 +311,12 @@ bool PixelFormatExtensions::IsCompressed(const PixelFormat format)
case PixelFormat::BC7_UNorm_sRGB:
case PixelFormat::ASTC_4x4_UNorm:
case PixelFormat::ASTC_4x4_UNorm_sRGB:
case PixelFormat::ASTC_6x6_UNorm:
case PixelFormat::ASTC_6x6_UNorm_sRGB:
case PixelFormat::ASTC_8x8_UNorm:
case PixelFormat::ASTC_8x8_UNorm_sRGB:
case PixelFormat::ASTC_10x10_UNorm:
case PixelFormat::ASTC_10x10_UNorm_sRGB:
return true;
default:
return false;
@@ -358,6 +360,12 @@ bool PixelFormatExtensions::IsCompressedASTC(PixelFormat format)
{
case PixelFormat::ASTC_4x4_UNorm:
case PixelFormat::ASTC_4x4_UNorm_sRGB:
case PixelFormat::ASTC_6x6_UNorm:
case PixelFormat::ASTC_6x6_UNorm_sRGB:
case PixelFormat::ASTC_8x8_UNorm:
case PixelFormat::ASTC_8x8_UNorm_sRGB:
case PixelFormat::ASTC_10x10_UNorm:
case PixelFormat::ASTC_10x10_UNorm_sRGB:
return true;
default:
return false;
@@ -391,6 +399,9 @@ bool PixelFormatExtensions::IsSRGB(const PixelFormat format)
case PixelFormat::B8G8R8X8_UNorm_sRGB:
case PixelFormat::BC7_UNorm_sRGB:
case PixelFormat::ASTC_4x4_UNorm_sRGB:
case PixelFormat::ASTC_6x6_UNorm_sRGB:
case PixelFormat::ASTC_8x8_UNorm_sRGB:
case PixelFormat::ASTC_10x10_UNorm_sRGB:
return true;
default:
return false;
@@ -580,6 +591,12 @@ int32 PixelFormatExtensions::ComputeComponentsCount(const PixelFormat format)
case PixelFormat::B8G8R8X8_UNorm_sRGB:
case PixelFormat::ASTC_4x4_UNorm:
case PixelFormat::ASTC_4x4_UNorm_sRGB:
case PixelFormat::ASTC_6x6_UNorm:
case PixelFormat::ASTC_6x6_UNorm_sRGB:
case PixelFormat::ASTC_8x8_UNorm:
case PixelFormat::ASTC_8x8_UNorm_sRGB:
case PixelFormat::ASTC_10x10_UNorm:
case PixelFormat::ASTC_10x10_UNorm_sRGB:
return 4;
case PixelFormat::R32G32B32_Typeless:
case PixelFormat::R32G32B32_Float:
@@ -669,6 +686,15 @@ int32 PixelFormatExtensions::ComputeBlockSize(PixelFormat format)
case PixelFormat::ASTC_4x4_UNorm:
case PixelFormat::ASTC_4x4_UNorm_sRGB:
return 4;
case PixelFormat::ASTC_6x6_UNorm:
case PixelFormat::ASTC_6x6_UNorm_sRGB:
return 6;
case PixelFormat::ASTC_8x8_UNorm:
case PixelFormat::ASTC_8x8_UNorm_sRGB:
return 8;
case PixelFormat::ASTC_10x10_UNorm:
case PixelFormat::ASTC_10x10_UNorm_sRGB:
return 10;
default:
return 1;
}
@@ -694,6 +720,12 @@ PixelFormat PixelFormatExtensions::TosRGB(const PixelFormat format)
return PixelFormat::BC7_UNorm_sRGB;
case PixelFormat::ASTC_4x4_UNorm:
return PixelFormat::ASTC_4x4_UNorm_sRGB;
case PixelFormat::ASTC_6x6_UNorm:
return PixelFormat::ASTC_6x6_UNorm_sRGB;
case PixelFormat::ASTC_8x8_UNorm:
return PixelFormat::ASTC_8x8_UNorm_sRGB;
case PixelFormat::ASTC_10x10_UNorm:
return PixelFormat::ASTC_10x10_UNorm_sRGB;
default:
return format;
}
@@ -719,6 +751,12 @@ PixelFormat PixelFormatExtensions::ToNonsRGB(const PixelFormat format)
return PixelFormat::BC7_UNorm;
case PixelFormat::ASTC_4x4_UNorm_sRGB:
return PixelFormat::ASTC_4x4_UNorm;
case PixelFormat::ASTC_6x6_UNorm_sRGB:
return PixelFormat::ASTC_6x6_UNorm;
case PixelFormat::ASTC_8x8_UNorm_sRGB:
return PixelFormat::ASTC_8x8_UNorm;
case PixelFormat::ASTC_10x10_UNorm_sRGB:
return PixelFormat::ASTC_10x10_UNorm;
default:
return format;
}