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samplerjit: Fix alpha for 565 in linear lookup.

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Unknown W. Brackets 2022-01-09 11:08:46 -08:00
parent 2d7a7fd34e
commit fe0b3dbd01
1 changed files with 8 additions and 1 deletions
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9
GPU/Software/SamplerX86.cpp
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@ -3087,9 +3087,16 @@ bool SamplerJitCache::Jit_Decode5650Quad(const SamplerID &id, Rasterizer::RegCac
// Now shift and mask temp2 for swizzle.
PSRLD(temp2Reg, 6);
PAND(temp2Reg, M(const5650Swizzle_));
// And then OR that in too. We're done.
// And then OR that in too. Only alpha left now.
POR(quadReg, R(temp2Reg));
if (id.useTextureAlpha) {
// Just put a fixed FF in. Maybe we could even avoid this and act like it's FF later...
PCMPEQD(temp2Reg, R(temp2Reg));
PSLLD(temp2Reg, 24);
POR(quadReg, R(temp2Reg));
}
regCache_.Release(temp1Reg, RegCache::VEC_TEMP1);
regCache_.Release(temp2Reg, RegCache::VEC_TEMP2);
return true;