| // |
| // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| |
| #ifndef COMPILER_OUTPUTHLSL_H_ |
| #define COMPILER_OUTPUTHLSL_H_ |
| |
| #include "intermediate.h" |
| #include "ParseHelper.h" |
| |
| namespace sh |
| { |
| class UnfoldSelect; |
| |
| class OutputHLSL : public TIntermTraverser |
| { |
| public: |
| explicit OutputHLSL(TParseContext &context); |
| ~OutputHLSL(); |
| |
| void output(); |
| |
| TInfoSinkBase &getBodyStream(); |
| |
| static TString qualifierString(TQualifier qualifier); |
| static TString typeString(const TType &type); |
| static TString arrayString(const TType &type); |
| static TString initializer(const TType &type); |
| static TString decorate(const TString &string); // Prepend an underscore to avoid naming clashes |
| |
| protected: |
| void header(); |
| void footer(); |
| |
| // Visit AST nodes and output their code to the body stream |
| void visitSymbol(TIntermSymbol*); |
| void visitConstantUnion(TIntermConstantUnion*); |
| bool visitBinary(Visit visit, TIntermBinary*); |
| bool visitUnary(Visit visit, TIntermUnary*); |
| bool visitSelection(Visit visit, TIntermSelection*); |
| bool visitAggregate(Visit visit, TIntermAggregate*); |
| bool visitLoop(Visit visit, TIntermLoop*); |
| bool visitBranch(Visit visit, TIntermBranch*); |
| |
| bool isSingleStatement(TIntermNode *node); |
| bool handleExcessiveLoop(TIntermLoop *node); |
| void outputTriplet(Visit visit, const char *preString, const char *inString, const char *postString); |
| TString argumentString(const TIntermSymbol *symbol); |
| |
| TParseContext &mContext; |
| UnfoldSelect *mUnfoldSelect; |
| |
| // Output streams |
| TInfoSinkBase mHeader; |
| TInfoSinkBase mBody; |
| TInfoSinkBase mFooter; |
| |
| // Parameters determining what goes in the header output |
| bool mUsesEqualMat2; |
| bool mUsesEqualMat3; |
| bool mUsesEqualMat4; |
| bool mUsesEqualVec2; |
| bool mUsesEqualVec3; |
| bool mUsesEqualVec4; |
| bool mUsesEqualIVec2; |
| bool mUsesEqualIVec3; |
| bool mUsesEqualIVec4; |
| bool mUsesEqualBVec2; |
| bool mUsesEqualBVec3; |
| bool mUsesEqualBVec4; |
| |
| int mArgumentIndex; // For creating unique argument names |
| }; |
| } |
| |
| #endif // COMPILER_OUTPUTHLSL_H_ |