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metal: check for format support

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Samuliak 2025-03-11 08:18:55 +01:00
parent 3a654b3609
commit 2111c94f1e
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3 changed files with 16 additions and 3 deletions
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10
src/core/renderer_mtl/texture_decoder.cpp
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@ -176,6 +176,16 @@ void decodeTexelA8ToA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inD
outData.push_back(alpha);
}
void decodeTexelAI4ToABGR4(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData) {
const u32 offset = getSwizzledOffset(u, v, size.u(), 1);
const u8 texel = inData[offset];
const u8 alpha = texel & 0xf;
const u8 intensity = texel >> 4;
outData.push_back((intensity << 4) | intensity);
outData.push_back((alpha << 4) | intensity);
}
void decodeTexelAI4ToRG8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData) {
const u32 offset = getSwizzledOffset(u, v, size.u(), 1);
const u8 texel = inData[offset];