1 files changed, 43 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/ExtensionBehavior.h b/gfx/angle/src/compiler/translator/ExtensionBehavior.h
new file mode 100755
index 000000000..782c1c921
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/ExtensionBehavior.h
@@ -0,0 +1,43 @@
+//
+// 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 COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_
+#define COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_
+
+#include <map>
+#include <string>
+
+typedef enum
+{
+    EBhRequire,
+    EBhEnable,
+    EBhWarn,
+    EBhDisable,
+    EBhUndefined
+} TBehavior;
+
+inline const char* getBehaviorString(TBehavior b)
+{
+    switch(b)
+    {
+      case EBhRequire: return "require";
+      case EBhEnable: return "enable";
+      case EBhWarn: return "warn";
+      case EBhDisable: return "disable";
+      default: return NULL;
+    }
+}
+
+// Mapping between extension name and behavior.
+typedef std::map<std::string, TBehavior> TExtensionBehavior;
+
+inline bool IsExtensionEnabled(const TExtensionBehavior &extBehavior, const char *extension)
+{
+    auto iter = extBehavior.find(extension);
+    return iter != extBehavior.end() && (iter->second == EBhEnable || iter->second == EBhRequire);
+}
+
+#endif // COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_