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More non-determinism fixed.

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This commit is contained in:
John Kessenich
2017-05-19 23:44:51 -06:00
parent b6cabc4f24
commit 7b8c386c5d
2 changed files with 17 additions and 19 deletions
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8
SPIRV/GlslangToSpv.cpp
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@@ -2603,11 +2603,9 @@ void TGlslangToSpvTraverser::accessChainStore(const glslang::TType& type, spv::I
spv::Id bvecType = builder.makeVectorType(builder.makeBoolType(), vecSize);
if (nominalTypeId != bvecType) {
// keep these outside arguments, for determinant order-of-evaluation
spv::Id one = builder.makeUintConstant(1);
spv::Id zero = builder.makeUintConstant(0);
rvalue = builder.createTriOp(spv::OpSelect, nominalTypeId, rvalue,
makeSmearedConstant(one, vecSize),
makeSmearedConstant(zero, vecSize));
spv::Id one = makeSmearedConstant(builder.makeUintConstant(1), vecSize);
spv::Id zero = makeSmearedConstant(builder.makeUintConstant(0), vecSize);
rvalue = builder.createTriOp(spv::OpSelect, nominalTypeId, rvalue, one, zero);
} else if (builder.getTypeId(rvalue) != bvecType)
rvalue = builder.createBinOp(spv::OpINotEqual, bvecType, rvalue,
makeSmearedConstant(builder.makeUintConstant(0), vecSize));