1// Copyright 2013 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_COMMAND_BUFFER_IMPL_H_
6#define MOJO_SERVICES_GLES2_COMMAND_BUFFER_IMPL_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "base/timer/timer.h"
10#include "mojo/public/cpp/system/core.h"
11#include "mojo/services/gles2/command_buffer.mojom.h"
12#include "ui/gfx/native_widget_types.h"
13#include "ui/gfx/size.h"
14
15namespace gpu {
16class CommandBufferService;
17class GpuScheduler;
18class GpuControlService;
19namespace gles2 {
20class GLES2Decoder;
21}
22}
23
24namespace mojo {
25namespace services {
26
27class CommandBufferImpl : public InterfaceImpl<CommandBuffer> {
28 public:
29  CommandBufferImpl(gfx::AcceleratedWidget widget,
30                    const gfx::Size& size);
31  virtual ~CommandBufferImpl();
32
33  virtual void OnConnectionError() OVERRIDE;
34  virtual void Initialize(CommandBufferSyncClientPtr sync_client,
35                          mojo::ScopedSharedBufferHandle shared_state) OVERRIDE;
36  virtual void SetGetBuffer(int32_t buffer) OVERRIDE;
37  virtual void Flush(int32_t put_offset) OVERRIDE;
38  virtual void MakeProgress(int32_t last_get_offset) OVERRIDE;
39  virtual void RegisterTransferBuffer(
40      int32_t id,
41      mojo::ScopedSharedBufferHandle transfer_buffer,
42      uint32_t size) OVERRIDE;
43  virtual void DestroyTransferBuffer(int32_t id) OVERRIDE;
44  virtual void Echo(const Callback<void()>& callback) OVERRIDE;
45
46  virtual void RequestAnimationFrames() OVERRIDE;
47  virtual void CancelAnimationFrames() OVERRIDE;
48
49 private:
50  bool DoInitialize(mojo::ScopedSharedBufferHandle shared_state);
51
52  void OnParseError();
53
54  void DrawAnimationFrame();
55
56  CommandBufferSyncClientPtr sync_client_;
57
58  gfx::AcceleratedWidget widget_;
59  gfx::Size size_;
60  scoped_ptr<gpu::CommandBufferService> command_buffer_;
61  scoped_ptr<gpu::gles2::GLES2Decoder> decoder_;
62  scoped_ptr<gpu::GpuScheduler> scheduler_;
63  scoped_ptr<gpu::GpuControlService> gpu_control_;
64  base::RepeatingTimer<CommandBufferImpl> timer_;
65
66  DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl);
67};
68
69}  // namespace services
70}  // namespace mojo
71
72#endif  // MOJO_SERVICES_GLES2_COMMAND_BUFFER_IMPL_H_
73