michael@0: //
michael@0: // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: #ifndef COMPILER_TIMING_RESTRICT_VERTEX_SHADER_TIMING_H_
michael@0: #define COMPILER_TIMING_RESTRICT_VERTEX_SHADER_TIMING_H_
michael@0: 
michael@0: #include "GLSLANG/ShaderLang.h"
michael@0: 
michael@0: #include "compiler/intermediate.h"
michael@0: #include "compiler/InfoSink.h"
michael@0: 
michael@0: class TInfoSinkBase;
michael@0: 
michael@0: class RestrictVertexShaderTiming : public TIntermTraverser {
michael@0: public:
michael@0:     RestrictVertexShaderTiming(TInfoSinkBase& sink)
michael@0:         : TIntermTraverser(true, false, false)
michael@0:         , mSink(sink)
michael@0:         , mNumErrors(0) {}
michael@0: 
michael@0:     void enforceRestrictions(TIntermNode* root) { root->traverse(this); }
michael@0:     int numErrors() { return mNumErrors; }
michael@0: 
michael@0:     virtual void visitSymbol(TIntermSymbol*);
michael@0: private:
michael@0:     TInfoSinkBase& mSink;
michael@0:     int mNumErrors;
michael@0: };
michael@0: 
michael@0: #endif  // COMPILER_TIMING_RESTRICT_VERTEX_SHADER_TIMING_H_