Added GLSL backend for ESSL translator.
Review URL: http://codereview.appspot.com/698041

git-svn-id: https://angleproject.googlecode.com/svn/trunk@69 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/OutputGLSL.h b/src/compiler/OutputGLSL.h
new file mode 100644
index 0000000..82e1a66
--- /dev/null
+++ b/src/compiler/OutputGLSL.h
@@ -0,0 +1,38 @@
+//
+// 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 CROSSCOMPILERGLSL_OUTPUTGLSL_H_
+#define CROSSCOMPILERGLSL_OUTPUTGLSL_H_
+
+#include "intermediate.h"
+#include "ParseHelper.h"
+
+class TOutputGLSL : public TIntermTraverser
+{
+public:
+    TOutputGLSL(TParseContext &context);
+
+    void header();
+
+protected:
+    TInfoSinkBase& objSink() { return parseContext.infoSink.obj; }
+    void writeTriplet(Visit visit, const char* preStr, const char* inStr, const char* postStr);
+
+    virtual void visitSymbol(TIntermSymbol* node);
+    virtual void visitConstantUnion(TIntermConstantUnion* node);
+    virtual bool visitBinary(Visit visit, TIntermBinary* node);
+    virtual bool visitUnary(Visit visit, TIntermUnary* node);
+    virtual bool visitSelection(Visit visit, TIntermSelection* node);
+    virtual bool visitAggregate(Visit visit, TIntermAggregate* node);
+    virtual bool visitLoop(Visit visit, TIntermLoop* node);
+    virtual bool visitBranch(Visit visit, TIntermBranch* node);
+
+private:
+    bool writeFullSymbol;
+    TParseContext &parseContext;
+};
+
+#endif  // CROSSCOMPILERGLSL_OUTPUTGLSL_H_