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Merge pull request #2700 from ZhiqianXia/u2i

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Support Uint to Int implicit conversions at #extension GL_ARB_gpu_shader5.
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Greg Fischer 2021-07-29 14:10:40 -06:00 • committed by GitHub
commit ba540202cd
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5 changed files with 75 additions and 1 deletions
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2
glslang/MachineIndependent/Intermediate.cpp
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@ -1739,7 +1739,7 @@ bool TIntermediate::canImplicitlyPromote(TBasicType from, TBasicType to, TOperat
case EbtUint:
switch (from) {
case EbtInt:
return version >= 400 || getSource() == EShSourceHlsl;
return version >= 400 || getSource() == EShSourceHlsl || IsRequestedExtension(E_GL_ARB_gpu_shader5);
case EbtBool:
return getSource() == EShSourceHlsl;
case EbtInt16:

5
glslang/MachineIndependent/localintermediate.h
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@ -926,6 +926,11 @@ public:
return false;
}
bool IsRequestedExtension(const char* extension) const
{
return (requestedExtensions.find(extension) != requestedExtensions.end());
}
void addToCallGraph(TInfoSink&, const TString& caller, const TString& callee);
void merge(TInfoSink&, TIntermediate&);
void finalCheck(TInfoSink&, bool keepUncalled);