diff -r 000000000000 -r 6474c204b198 gfx/angle/src/libGLESv2/renderer/IndexBuffer11.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/libGLESv2/renderer/IndexBuffer11.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,53 @@
+//
+// 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.
+//
+
+// IndexBuffer11.h: Defines the D3D11 IndexBuffer implementation.
+
+#ifndef LIBGLESV2_RENDERER_INDEXBUFFER11_H_
+#define LIBGLESV2_RENDERER_INDEXBUFFER11_H_
+
+#include "libGLESv2/renderer/IndexBuffer.h"
+
+namespace rx
+{
+class Renderer11;
+
+class IndexBuffer11 : public IndexBuffer
+{
+  public:
+    explicit IndexBuffer11(Renderer11 *const renderer);
+    virtual ~IndexBuffer11();
+
+    virtual bool initialize(unsigned int bufferSize, GLenum indexType, bool dynamic);
+
+    static IndexBuffer11 *makeIndexBuffer11(IndexBuffer *indexBuffer);
+
+    virtual bool mapBuffer(unsigned int offset, unsigned int size, void** outMappedMemory);
+    virtual bool unmapBuffer();
+
+    virtual GLenum getIndexType() const;
+    virtual unsigned int getBufferSize() const;
+    virtual bool setSize(unsigned int bufferSize, GLenum indexType);
+
+    virtual bool discard();
+
+    DXGI_FORMAT getIndexFormat() const;
+    ID3D11Buffer *getBuffer() const;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(IndexBuffer11);
+
+    rx::Renderer11 *const mRenderer;
+
+    ID3D11Buffer *mBuffer;
+    unsigned int mBufferSize;
+    GLenum mIndexType;
+    bool mDynamicUsage;
+};
+
+}
+
+#endif // LIBGLESV2_RENDERER_INDEXBUFFER11_H_
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