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Viewing changes to src/3rdparty/angle/src/compiler/VariableInfo.h

  • Committer: Package Import Robot
  • Author(s): Timo Jyrinki
  • Date: 2013-02-05 12:46:17 UTC
  • Revision ID: package-import@ubuntu.com-20130205124617-c8jouts182j002fx
Tags: upstream-5.0.1+dfsg
Import upstream version 5.0.1+dfsg

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src/3rdparty/angle/src/compiler/VariableInfo.h
 
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//
 
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// Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.
 
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// Use of this source code is governed by a BSD-style license that can be
 
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// found in the LICENSE file.
 
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//
 
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#ifndef COMPILER_VARIABLE_INFO_H_
 
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#define COMPILER_VARIABLE_INFO_H_
 
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#include "GLSLANG/ShaderLang.h"
 
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#include "compiler/intermediate.h"
 
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// Provides information about a variable.
 
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// It is currently being used to store info about active attribs and uniforms.
 
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struct TVariableInfo {
 
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    TVariableInfo(ShDataType type, int size);
 
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    TVariableInfo();
 
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    TPersistString name;
 
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    TPersistString mappedName;
 
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    ShDataType type;
 
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    int size;
 
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};
 
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typedef std::vector<TVariableInfo> TVariableInfoList;
 
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// Traverses intermediate tree to collect all attributes and uniforms.
 
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class CollectAttribsUniforms : public TIntermTraverser {
 
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public:
 
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    CollectAttribsUniforms(TVariableInfoList& attribs,
 
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                           TVariableInfoList& uniforms);
 
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    virtual void visitSymbol(TIntermSymbol*);
 
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    virtual void visitConstantUnion(TIntermConstantUnion*);
 
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    virtual bool visitBinary(Visit, TIntermBinary*);
 
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    virtual bool visitUnary(Visit, TIntermUnary*);
 
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    virtual bool visitSelection(Visit, TIntermSelection*);
 
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    virtual bool visitAggregate(Visit, TIntermAggregate*);
 
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    virtual bool visitLoop(Visit, TIntermLoop*);
 
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    virtual bool visitBranch(Visit, TIntermBranch*);
 
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private:
 
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    TVariableInfoList& mAttribs;
 
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    TVariableInfoList& mUniforms;
 
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};
 
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#endif  // COMPILER_VARIABLE_INFO_H_