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Change infrastructure to support constant folding across built-in functions, as required by 1.2 semantics. Partially fleshed out with min/max and some trig functions. Still have to complete all operations.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20806 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-03-07 19:22:07 +00:00
parent 3f3e0ad3ad
commit 53fb465729
14 changed files with 737 additions and 481 deletions
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glslang/Include/intermediate.h
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@ -406,6 +406,7 @@ public:
virtual TIntermConstantUnion* getAsConstantUnion() { return this; }
virtual void traverse(TIntermTraverser* );
virtual TIntermTyped* fold(TOperator, TIntermTyped*, TInfoSink&);
virtual TIntermTyped* fold(TOperator, const TType&, TInfoSink&);
protected:
constUnion *unionArrayPointer;
};