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/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
  15 namespace gpu {
  16 class CommandBufferService;
  17 class GpuScheduler;
  18 class GpuControlService;
  19 namespace gles2 {
  20 class GLES2Decoder;
  21 }
  22 }
  23
  24 namespace gfx {
  25 class GLSurface;
  26 }
  27
  28 namespace mojo {
  29
  30 class CommandBufferImpl : public InterfaceImpl<CommandBuffer> {
  31  public:
  32   CommandBufferImpl(gfx::AcceleratedWidget widget,
  33                     const gfx::Size& size);
  34   virtual ~CommandBufferImpl();
  35
  36   virtual void Initialize(CommandBufferSyncClientPtr sync_client,
  37                           mojo::ScopedSharedBufferHandle shared_state) OVERRIDE;
  38   virtual void SetGetBuffer(int32_t buffer) OVERRIDE;
  39   virtual void Flush(int32_t put_offset) OVERRIDE;
  40   virtual void MakeProgress(int32_t last_get_offset) OVERRIDE;
  41   virtual void RegisterTransferBuffer(
  42       int32_t id,
  43       mojo::ScopedSharedBufferHandle transfer_buffer,
  44       uint32_t size) OVERRIDE;
  45   virtual void DestroyTransferBuffer(int32_t id) OVERRIDE;
  46   virtual void Echo(const Callback<void()>& callback) OVERRIDE;
  47
  48  private:
  49   bool DoInitialize(mojo::ScopedSharedBufferHandle shared_state);
  50
  51   void OnResize(gfx::Size size, float scale_factor);
  52
  53   void OnParseError();
  54
  55   CommandBufferSyncClientPtr sync_client_;
  56
  57   gfx::AcceleratedWidget widget_;
  58   gfx::Size size_;
  59   scoped_ptr<gpu::CommandBufferService> command_buffer_;
  60   scoped_ptr<gpu::gles2::GLES2Decoder> decoder_;
  61   scoped_ptr<gpu::GpuScheduler> scheduler_;
  62   scoped_refptr<gfx::GLSurface> surface_;
  63
  64   DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl);
  65 };
  66
  67 }  // namespace mojo
  68
  69 #endif  // MOJO_SERVICES_GLES2_COMMAND_BUFFER_IMPL_H_