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glslang: Bug 13724: ES global initializers must be constant.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@30990 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2015-04-30 03:22:41 +00:00
parent 09388459a8
commit 968c8f8e78
9 changed files with 299 additions and 206 deletions
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9
glslang/MachineIndependent/ParseHelper.cpp
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@ -4154,6 +4154,15 @@ TIntermNode* TParseContext::executeInitializer(TSourceLoc loc, TString& identifi
variable->getWritableType().getQualifier().storage = EvqConstReadOnly;
qualifier = EvqConstReadOnly;
}
} else {
// Non-const global variables in ES need a const initializer.
//
// "In declarations of global variables with no storage qualifier or with a const
// qualifier any initializer must be a constant expression."
if (symbolTable.atGlobalLevel() && initializer->getType().getQualifier().storage != EvqConst) {
const char* initFeature = "non-constant global initializer";
requireProfile(loc, ~EEsProfile, initFeature);
}
}
if (qualifier == EvqConst || qualifier == EvqUniform) {