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57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
#pragma once
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namespace engine
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{
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struct AssetTextureBin;
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class AssetTexture;
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enum class ETextureFormat
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{
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R8G8B8A8,
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BC3,
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// Always mean RGB channel in GPU, don't care alpha.
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// But still load 4 channel from file.
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BC1,
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BC5,
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R8G8,
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// Load file with greyscale compute, and store in R8.
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Greyscale,
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R8, // Select R component.
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G8, // Select G component.
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B8, // Select B component.
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A8, // Select A component.
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BC4Greyscale, // Greyscale from file store within BC4.
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BC4R8, // Select R component.
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BC4G8, // Select G component.
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BC4B8, // Select B component.
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BC4A8, // Select A component.
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RGBA16Unorm,
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R16Unorm,
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Max,
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};
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extern void buildMipmapData8Bit(
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uint32_t channelCount,
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uint32_t pixelOffsetPerSample,
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unsigned char* srcPixels,
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AssetTextureBin& outBinData,
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bool bSRGB,
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uint32_t mipmapCount,
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uint32_t inWidth,
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uint32_t inHeight,
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float alphaMipmapCutoff = 1.0f);
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extern void mipmapCompressBC(
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AssetTextureBin& inOutBin,
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const AssetTexture& meta);
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} |