Merge branch 'ANGLE-rollback'

This resolves #624

Note: Cherry-picked some fixes on top of the ANGLE version that we want to keep.

1 files changed, 36 insertions, 0 deletions

diff --git a/gfx/angle/src/compiler/translator/RenameFunction.h b/gfx/angle/src/compiler/translator/RenameFunction.h
new file mode 100644
index 000000000..fd6a365fe
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/RenameFunction.h
@@ -0,0 +1,36 @@
+//
+// Copyright (c) 2012 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_RENAMEFUNCTION_H_
+#define COMPILER_TRANSLATOR_RENAMEFUNCTION_H_
+
+#include "compiler/translator/IntermNode.h"
+
+//
+// Renames a function, including its declaration and any calls to it.
+//
+class RenameFunction : public TIntermTraverser
+{
+public:
+    RenameFunction(const TString& oldFunctionName, const TString& newFunctionName)
+    : TIntermTraverser(true, false, false)
+    , mOldFunctionName(oldFunctionName)
+    , mNewFunctionName(newFunctionName) {}
+
+    bool visitAggregate(Visit visit, TIntermAggregate *node) override
+    {
+        TOperator op = node->getOp();
+        if ((op == EOpFunction || op == EOpFunctionCall) && node->getName() == mOldFunctionName)
+            node->setName(mNewFunctionName);
+        return true;
+    }
+
+private:
+    const TString mOldFunctionName;
+    const TString mNewFunctionName;
+};
+
+#endif  // COMPILER_TRANSLATOR_RENAMEFUNCTION_H_