GLSL: Promote HLSL entry-point renaming code to be used by GLSL as well.

Fixes #1045.

hlsl/hlslParseHelper.cpp

@@ -58,11 +58,10 @@ HlslParseContext::HlslParseContext(TSymbolTable& symbolTable, TIntermediate& int
                                    const TString sourceEntryPointName,
                                    bool forwardCompatible, EShMessages messages) :
     TParseContextBase(symbolTable, interm, parsingBuiltins, version, profile, spvVersion, language, infoSink,
-                      forwardCompatible, messages),
+                      forwardCompatible, messages, &sourceEntryPointName),
     annotationNestingLevel(0),
     inputPatch(nullptr),
     nextInLocation(0), nextOutLocation(0),
-    sourceEntryPointName(sourceEntryPointName),
     entryPointFunction(nullptr),
     entryPointFunctionBody(nullptr),
     gsStreamOutput(nullptr),
@@ -8710,7 +8709,7 @@ void HlslParseContext::popNamespace()
 
 // Use the class/struct nesting string to create a global name for
 // a member of a class/struct.
-void HlslParseContext::getFullNamespaceName(const TString*& name) const
+void HlslParseContext::getFullNamespaceName(TString*& name) const
 {
     if (currentTypePrefix.size() == 0)
         return;
@@ -8726,15 +8725,6 @@ void HlslParseContext::addScopeMangler(TString& name)
     name.append(scopeMangler);
 }
 
-// Potentially rename shader entry point function
-void HlslParseContext::renameShaderFunction(const TString*& name) const
-{
-    // Replace the entry point name given in the shader with the real entry point name,
-    // if there is a substitution.
-    if (name != nullptr && *name == sourceEntryPointName)
-        name = NewPoolTString(intermediate.getEntryPointName().c_str());
-}
-
 // Return true if this has uniform-interface like decorations.
 bool HlslParseContext::hasUniform(const TQualifier& qualifier) const
 {