1 files changed, 117 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/OutputGLSLBase.h b/gfx/angle/src/compiler/translator/OutputGLSLBase.h
new file mode 100755
index 000000000..ede4c4925
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/OutputGLSLBase.h
@@ -0,0 +1,117 @@
+//
+// Copyright (c) 2002-2013 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_TRANSLATOR_OUTPUTGLSLBASE_H_
+#define COMPILER_TRANSLATOR_OUTPUTGLSLBASE_H_
+
+#include <set>
+
+#include "compiler/translator/IntermNode.h"
+#include "compiler/translator/LoopInfo.h"
+#include "compiler/translator/ParseContext.h"
+
+namespace sh
+{
+
+class TOutputGLSLBase : public TIntermTraverser
+{
+  public:
+    TOutputGLSLBase(TInfoSinkBase &objSink,
+                    ShArrayIndexClampingStrategy clampingStrategy,
+                    ShHashFunction64 hashFunction,
+                    NameMap &nameMap,
+                    TSymbolTable &symbolTable,
+                    sh::GLenum shaderType,
+                    int shaderVersion,
+                    ShShaderOutput output,
+                    ShCompileOptions compileOptions);
+
+    ShShaderOutput getShaderOutput() const
+    {
+        return mOutput;
+    }
+
+  protected:
+    TInfoSinkBase &objSink() { return mObjSink; }
+    void writeTriplet(Visit visit, const char *preStr, const char *inStr, const char *postStr);
+    void writeLayoutQualifier(const TType &type);
+    void writeInvariantQualifier(const TType &type);
+    void writeVariableType(const TType &type);
+    virtual bool writeVariablePrecision(TPrecision precision) = 0;
+    void writeFunctionParameters(const TIntermSequence &args);
+    const TConstantUnion *writeConstantUnion(const TType &type, const TConstantUnion *pConstUnion);
+    void writeConstructorTriplet(Visit visit, const TType &type);
+    TString getTypeName(const TType &type);
+
+    void visitSymbol(TIntermSymbol *node) override;
+    void visitConstantUnion(TIntermConstantUnion *node) override;
+    bool visitSwizzle(Visit visit, TIntermSwizzle *node) override;
+    bool visitBinary(Visit visit, TIntermBinary *node) override;
+    bool visitUnary(Visit visit, TIntermUnary *node) override;
+    bool visitTernary(Visit visit, TIntermTernary *node) override;
+    bool visitIfElse(Visit visit, TIntermIfElse *node) override;
+    bool visitSwitch(Visit visit, TIntermSwitch *node) override;
+    bool visitCase(Visit visit, TIntermCase *node) override;
+    bool visitFunctionDefinition(Visit visit, TIntermFunctionDefinition *node) override;
+    bool visitAggregate(Visit visit, TIntermAggregate *node) override;
+    bool visitBlock(Visit visit, TIntermBlock *node) override;
+    bool visitDeclaration(Visit visit, TIntermDeclaration *node) override;
+    bool visitLoop(Visit visit, TIntermLoop *node) override;
+    bool visitBranch(Visit visit, TIntermBranch *node) override;
+
+    void visitCodeBlock(TIntermBlock *node);
+
+    // Return the original name if hash function pointer is NULL;
+    // otherwise return the hashed name.
+    TString hashName(const TName &name);
+    // Same as hashName(), but without hashing built-in variables.
+    TString hashVariableName(const TName &name);
+    // Same as hashName(), but without hashing built-in functions and with unmangling.
+    TString hashFunctionNameIfNeeded(const TName &mangledName);
+    // Used to translate function names for differences between ESSL and GLSL
+    virtual TString translateTextureFunction(TString &name) { return name; }
+
+  private:
+    bool structDeclared(const TStructure *structure) const;
+    void declareStruct(const TStructure *structure);
+
+    void declareInterfaceBlockLayout(const TInterfaceBlock *interfaceBlock);
+    void declareInterfaceBlock(const TInterfaceBlock *interfaceBlock);
+
+    void writeBuiltInFunctionTriplet(Visit visit, const char *preStr, bool useEmulatedFunction);
+
+    const char *mapQualifierToString(TQualifier qialifier);
+
+    TInfoSinkBase &mObjSink;
+    bool mDeclaringVariables;
+
+    // This set contains all the ids of the structs from every scope.
+    std::set<int> mDeclaredStructs;
+
+    // Stack of loops that need to be unrolled.
+    TLoopStack mLoopUnrollStack;
+
+    ShArrayIndexClampingStrategy mClampingStrategy;
+
+    // name hashing.
+    ShHashFunction64 mHashFunction;
+
+    NameMap &mNameMap;
+
+    TSymbolTable &mSymbolTable;
+
+    sh::GLenum mShaderType;
+
+    const int mShaderVersion;
+
+    ShShaderOutput mOutput;
+
+    ShCompileOptions mCompileOptions;
+};
+
+}  // namespace sh
+
+#endif  // COMPILER_TRANSLATOR_OUTPUTGLSLBASE_H_