1 files changed, 19 insertions, 0 deletions
diff --git a/ui/gfx/buffer_format_util.h b/ui/gfx/buffer_format_util.h
new file mode 100644
index 0000000..96b1859
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+++ b/ui/gfx/buffer_format_util.h
@@ -0,0 +1,19 @@
+// Copyright 2015 The Chromium 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 UI_GFX_BUFFER_FORMAT_UTIL_H_
+#define UI_GFX_BUFFER_FORMAT_UTIL_H_
+
+#include "base/basictypes.h"
+#include "ui/gfx/buffer_types.h"
+#include "ui/gfx/gfx_export.h"
+
+namespace gfx {
+
+// Returns the number of planes for |format|.
+GFX_EXPORT size_t NumberOfPlanesForBufferFormat(BufferFormat format);
+
+}  // namespace gfx
+
+#endif  // UI_GFX_BUFFER_FORMAT_UTIL_H_