| // |
| // 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 _LOCAL_INTERMEDIATE_INCLUDED_ |
| #define _LOCAL_INTERMEDIATE_INCLUDED_ |
| |
| #include "GLSLANG/ShaderLang.h" |
| #include "compiler/intermediate.h" |
| #include "compiler/SymbolTable.h" |
| |
| struct TVectorFields { |
| int offsets[4]; |
| int num; |
| }; |
| |
| // |
| // Set of helper functions to help parse and build the tree. |
| // |
| class TInfoSink; |
| class TIntermediate { |
| public: |
| POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator) |
| |
| TIntermediate(TInfoSink& i) : infoSink(i) { } |
| TIntermSymbol* addSymbol(int Id, const TString&, const TType&, const TSourceLoc&); |
| TIntermTyped* addConversion(TOperator, const TType&, TIntermTyped*); |
| TIntermTyped* addBinaryMath(TOperator op, TIntermTyped* left, TIntermTyped* right, const TSourceLoc&, TSymbolTable&); |
| TIntermTyped* addAssign(TOperator op, TIntermTyped* left, TIntermTyped* right, const TSourceLoc&); |
| TIntermTyped* addIndex(TOperator op, TIntermTyped* base, TIntermTyped* index, const TSourceLoc&); |
| TIntermTyped* addUnaryMath(TOperator op, TIntermNode* child, const TSourceLoc&, TSymbolTable&); |
| TIntermAggregate* growAggregate(TIntermNode* left, TIntermNode* right, const TSourceLoc&); |
| TIntermAggregate* makeAggregate(TIntermNode* node, const TSourceLoc&); |
| TIntermAggregate* setAggregateOperator(TIntermNode*, TOperator, const TSourceLoc&); |
| TIntermNode* addSelection(TIntermTyped* cond, TIntermNodePair code, const TSourceLoc&); |
| TIntermTyped* addSelection(TIntermTyped* cond, TIntermTyped* trueBlock, TIntermTyped* falseBlock, const TSourceLoc&); |
| TIntermTyped* addComma(TIntermTyped* left, TIntermTyped* right, const TSourceLoc&); |
| TIntermConstantUnion* addConstantUnion(ConstantUnion*, const TType&, const TSourceLoc&); |
| TIntermTyped* promoteConstantUnion(TBasicType, TIntermConstantUnion*) ; |
| bool parseConstTree(const TSourceLoc&, TIntermNode*, ConstantUnion*, TOperator, TSymbolTable&, TType, bool singleConstantParam = false); |
| TIntermNode* addLoop(TLoopType, TIntermNode*, TIntermTyped*, TIntermTyped*, TIntermNode*, const TSourceLoc&); |
| TIntermBranch* addBranch(TOperator, const TSourceLoc&); |
| TIntermBranch* addBranch(TOperator, TIntermTyped*, const TSourceLoc&); |
| TIntermTyped* addSwizzle(TVectorFields&, const TSourceLoc&); |
| bool postProcess(TIntermNode*); |
| void remove(TIntermNode*); |
| void outputTree(TIntermNode*); |
| |
| private: |
| void operator=(TIntermediate&); // prevent assignments |
| |
| TInfoSink& infoSink; |
| }; |
| |
| #endif // _LOCAL_INTERMEDIATE_INCLUDED_ |