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Fix #1759: Check for specialization constants when literals required.

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This commit is contained in:
John Kessenich 2019-05-03 08:40:35 -06:00
parent 86c72c9486
commit 5cb2fa2ad2
7 changed files with 93 additions and 5 deletions
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3
glslang/MachineIndependent/attribute.cpp
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@ -85,6 +85,9 @@ const TConstUnion* TAttributeArgs::getConstUnion(TBasicType basicType, int argNu
if (argNum >= (int)args->getSequence().size())
return nullptr;
if (args->getSequence()[argNum]->getAsConstantUnion() == nullptr)
return nullptr;
const TConstUnion* constVal = &args->getSequence()[argNum]->getAsConstantUnion()->getConstArray()[0];
if (constVal == nullptr || constVal->getType() != basicType)
return nullptr;