1 files changed, 33 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/ValidateOutputs.h b/src/3rdparty/angle/src/compiler/translator/ValidateOutputs.h
new file mode 100644
index 0000000000..e391ad9486
--- /dev/null
+++ b/src/3rdparty/angle/src/compiler/translator/ValidateOutputs.h
@@ -0,0 +1,33 @@
+//
+// Copyright (c) 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.
+//
+
+#include "compiler/translator/intermediate.h"
+
+#include <set>
+
+class TInfoSinkBase;
+
+class ValidateOutputs : public TIntermTraverser
+{
+  public:
+    ValidateOutputs(TInfoSinkBase& sink, int maxDrawBuffers);
+
+    int numErrors() const { return mNumErrors; }
+
+    virtual void visitSymbol(TIntermSymbol*);
+
+  private:
+    TInfoSinkBase& mSink;
+    int mMaxDrawBuffers;
+    int mNumErrors;
+    bool mHasUnspecifiedOutputLocation;
+
+    typedef std::map<int, TIntermSymbol*> OutputMap;
+    OutputMap mOutputMap;
+    std::set<TString> mVisitedSymbols;
+
+    void error(TSourceLoc loc, const char *reason, const char* token);
+};