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swr: [rasterizer jitter] Multisample blend jit fix

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Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
This commit is contained in:
Tim Rowley
2017-01-24 12:37:13 -06:00
parent 8780706c62
commit b01f26e005
1 changed files with 2 additions and 2 deletions
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4
src/gallium/drivers/swr/rasterizer/jitter/blend_jit.cpp
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@@ -776,9 +776,9 @@ struct BlendJit : public Builder
if(state.desc.sampleMaskEnable || state.desc.alphaToCoverageEnable ||
state.desc.oMaskEnable)
{
// load current mask
// load coverage mask
Value* pMask = LOAD(ppMask);
currentMask = S_EXT(ICMP_SGT(currentMask, VBROADCAST(C(0))), mSimdInt32Ty);
currentMask = S_EXT(ICMP_UGT(currentMask, VBROADCAST(C(0))), mSimdInt32Ty);
Value* outputMask = AND(pMask, currentMask);
// store new mask
STORE(outputMask, GEP(ppMask, C(0)));