src/mojo/services/gles2/command_buffer_impl.h

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