1 files changed, 32 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/timing/RestrictVertexShaderTiming.h b/gfx/angle/src/compiler/translator/timing/RestrictVertexShaderTiming.h
new file mode 100644
index 000000000..23a821772
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/timing/RestrictVertexShaderTiming.h
@@ -0,0 +1,32 @@
+//
+// 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_TIMING_RESTRICTVERTEXSHADERTIMING_H_
+#define COMPILER_TRANSLATOR_TIMING_RESTRICTVERTEXSHADERTIMING_H_
+
+#include "compiler/translator/IntermNode.h"
+#include "compiler/translator/InfoSink.h"
+
+class TInfoSinkBase;
+
+class RestrictVertexShaderTiming : public TIntermTraverser {
+public:
+    RestrictVertexShaderTiming(TInfoSinkBase& sink)
+        : TIntermTraverser(true, false, false)
+        , mSink(sink)
+        , mNumErrors(0) {}
+
+    void enforceRestrictions(TIntermNode* root) { root->traverse(this); }
+    int numErrors() { return mNumErrors; }
+
+    void visitSymbol(TIntermSymbol *) override;
+
+private:
+    TInfoSinkBase& mSink;
+    int mNumErrors;
+};
+
+#endif  // COMPILER_TRANSLATOR_TIMING_RESTRICTVERTEXSHADERTIMING_H_