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GL_ARB_enhanced_layouts, part 1: Track whether constants are literals, to enable version-specific checking of layout(... = literal) vs. layout(... = expression).

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24675 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2014-01-07 18:14:48 +00:00
parent 5053a39578
commit b76d6d6496
12 changed files with 67 additions and 23 deletions
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5
glslang/Include/intermediate.h
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@ -494,15 +494,18 @@ protected:
class TIntermConstantUnion : public TIntermTyped {
public:
TIntermConstantUnion(const TConstUnionArray& ua, const TType& t) : TIntermTyped(t), unionArray(ua) { }
TIntermConstantUnion(const TConstUnionArray& ua, const TType& t) : TIntermTyped(t), unionArray(ua), literal(false) { }
const TConstUnionArray& getConstArray() const { return unionArray; }
virtual TIntermConstantUnion* getAsConstantUnion() { return this; }
virtual const TIntermConstantUnion* getAsConstantUnion() const { return this; }
virtual void traverse(TIntermTraverser*);
virtual TIntermTyped* fold(TOperator, const TIntermTyped*) const;
virtual TIntermTyped* fold(TOperator, const TType&) const;
void setLiteral() { literal = true; }
bool isLiteral() const { return literal; }
protected:
const TConstUnionArray unionArray;
bool literal; // true if node represents a literal in the source code
};
//