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comparison: gfx/angle/src/compiler/MapLongVariableNames.h
gfx/angle/src/compiler/MapLongVariableNames.h
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
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| -1:000000000000 | 0:f03b7b150cfe |
|---|---|
| 1 // | |
| 2 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. | |
| 3 // Use of this source code is governed by a BSD-style license that can be | |
| 4 // found in the LICENSE file. | |
| 5 // | |
| 6 | |
| 7 #ifndef COMPILER_MAP_LONG_VARIABLE_NAMES_H_ | |
| 8 #define COMPILER_MAP_LONG_VARIABLE_NAMES_H_ | |
| 9 | |
| 10 #include "GLSLANG/ShaderLang.h" | |
| 11 | |
| 12 #include "compiler/intermediate.h" | |
| 13 #include "compiler/VariableInfo.h" | |
| 14 | |
| 15 // This size does not include '\0' in the end. | |
| 16 #define MAX_SHORTENED_IDENTIFIER_SIZE 32 | |
| 17 | |
| 18 // This is a ref-counted singleton. GetInstance() returns a pointer to the | |
| 19 // singleton, and after use, call Release(). GetInstance() and Release() should | |
| 20 // be paired. | |
| 21 class LongNameMap { | |
| 22 public: | |
| 23 static LongNameMap* GetInstance(); | |
| 24 void Release(); | |
| 25 | |
| 26 // Return the mapped name if <originalName, mappedName> is in the map; | |
| 27 // otherwise, return NULL. | |
| 28 const char* Find(const char* originalName) const; | |
| 29 | |
| 30 // Insert a pair into the map. | |
| 31 void Insert(const char* originalName, const char* mappedName); | |
| 32 | |
| 33 // Return the number of entries in the map. | |
| 34 size_t Size() const; | |
| 35 | |
| 36 private: | |
| 37 LongNameMap(); | |
| 38 ~LongNameMap(); | |
| 39 | |
| 40 size_t refCount; | |
| 41 std::map<std::string, std::string> mLongNameMap; | |
| 42 }; | |
| 43 | |
| 44 // Traverses intermediate tree to map attributes and uniforms names that are | |
| 45 // longer than MAX_SHORTENED_IDENTIFIER_SIZE to MAX_SHORTENED_IDENTIFIER_SIZE. | |
| 46 class MapLongVariableNames : public TIntermTraverser { | |
| 47 public: | |
| 48 MapLongVariableNames(LongNameMap* globalMap); | |
| 49 | |
| 50 virtual void visitSymbol(TIntermSymbol*); | |
| 51 virtual bool visitLoop(Visit, TIntermLoop*); | |
| 52 | |
| 53 private: | |
| 54 TString mapGlobalLongName(const TString& name); | |
| 55 | |
| 56 LongNameMap* mGlobalMap; | |
| 57 }; | |
| 58 | |
| 59 #endif // COMPILER_MAP_LONG_VARIABLE_NAMES_H_ |
