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GPU: Implemented the BC7U texture format.

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Note: Our version of glad exports GL_COMPRESSED_RGBA_BPTC_UNORM as GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, maybe it's time we update it.
This commit is contained in:
Subv 2018-07-04 17:22:48 -05:00
parent e197476344
commit 4633dd9505
3 changed files with 21 additions and 7 deletions
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3
src/video_core/textures/decoders.cpp
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@ -52,6 +52,7 @@ u32 BytesPerPixel(TextureFormat format) {
return 8;
case TextureFormat::DXT23:
case TextureFormat::DXT45:
case TextureFormat::BC7U:
// In this case a 'pixel' actually refers to a 4x4 tile.
return 16;
case TextureFormat::ASTC_2D_4X4:
@ -98,6 +99,7 @@ std::vector<u8> UnswizzleTexture(VAddr address, TextureFormat format, u32 width,
case TextureFormat::DXT23:
case TextureFormat::DXT45:
case TextureFormat::DXN1:
case TextureFormat::BC7U:
// In the DXT and DXN formats, each 4x4 tile is swizzled instead of just individual pixel
// values.
CopySwizzledData(width / 4, height / 4, bytes_per_pixel, bytes_per_pixel, data,
@ -155,6 +157,7 @@ std::vector<u8> DecodeTexture(const std::vector<u8>& texture_data, TextureFormat
case TextureFormat::DXT23:
case TextureFormat::DXT45:
case TextureFormat::DXN1:
case TextureFormat::BC7U:
case TextureFormat::ASTC_2D_4X4:
case TextureFormat::A8R8G8B8:
case TextureFormat::A2B10G10R10: