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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
      6 #define MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
      7 
      8 #include "base/memory/scoped_ptr.h"
      9 #include "gpu/command_buffer/common/buffer.h"
     10 #include "mojo/public/cpp/system/core.h"
     11 
     12 namespace mojo {
     13 namespace gles2 {
     14 
     15 class MojoBufferBacking : public gpu::BufferBacking {
     16  public:
     17   MojoBufferBacking(mojo::ScopedSharedBufferHandle handle,
     18                     void* memory,
     19                     size_t size);
     20   virtual ~MojoBufferBacking();
     21 
     22   static scoped_ptr<gpu::BufferBacking> Create(
     23       mojo::ScopedSharedBufferHandle handle,
     24       size_t size);
     25 
     26   virtual void* GetMemory() const OVERRIDE;
     27   virtual size_t GetSize() const OVERRIDE;
     28 
     29  private:
     30   mojo::ScopedSharedBufferHandle handle_;
     31   void* memory_;
     32   size_t size_;
     33 
     34   DISALLOW_COPY_AND_ASSIGN(MojoBufferBacking);
     35 };
     36 
     37 }  // namespace gles2
     38 }  // namespace mojo
     39 
     40 #endif  // MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
     41