1 files changed, 39 insertions, 0 deletions
diff --git a/Source/ThirdParty/ANGLE/src/compiler/MapLongVariableNames.h b/Source/ThirdParty/ANGLE/src/compiler/MapLongVariableNames.h
new file mode 100644
index 000000000..540909ea9
--- /dev/null
+++ b/Source/ThirdParty/ANGLE/src/compiler/MapLongVariableNames.h
@@ -0,0 +1,39 @@
+//
+// Copyright (c) 2002-2011 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_MAP_LONG_VARIABLE_NAMES_H_
+#define COMPILER_MAP_LONG_VARIABLE_NAMES_H_
+
+#include "GLSLANG/ShaderLang.h"
+
+#include "compiler/intermediate.h"
+#include "compiler/VariableInfo.h"
+
+// This size does not include '\0' in the end.
+#define MAX_IDENTIFIER_NAME_SIZE 32
+
+// Traverses intermediate tree to map attributes and uniforms names that are
+// longer than MAX_IDENTIFIER_NAME_SIZE to MAX_IDENTIFIER_NAME_SIZE.
+class MapLongVariableNames : public TIntermTraverser {
+public:
+    MapLongVariableNames(TMap<TString, TString>& varyingLongNameMap);
+
+    virtual void visitSymbol(TIntermSymbol*);
+    virtual void visitConstantUnion(TIntermConstantUnion*);
+    virtual bool visitBinary(Visit, TIntermBinary*);
+    virtual bool visitUnary(Visit, TIntermUnary*);
+    virtual bool visitSelection(Visit, TIntermSelection*);
+    virtual bool visitAggregate(Visit, TIntermAggregate*);
+    virtual bool visitLoop(Visit, TIntermLoop*);
+    virtual bool visitBranch(Visit, TIntermBranch*);
+
+private:
+    TString mapVaryingLongName(const TString& name);
+
+    TMap<TString, TString>& mVaryingLongNameMap;
+};
+
+#endif  // COMPILER_MAP_LONG_VARIABLE_NAMES_H_