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 class MailboxManager;
  22 }
  23 }
  24
  25 namespace gfx {
  26 class GLContext;
  27 class GLShareGroup;
  28 class GLSurface;
  29 }
  30
  31 namespace mojo {
  32
  33 class CommandBufferImpl : public InterfaceImpl<CommandBuffer> {
  34  public:
  35   // Offscreen.
  36   CommandBufferImpl(gfx::GLShareGroup* share_group,
  37                     gpu::gles2::MailboxManager* mailbox_manager);
  38   // Onscreen.
  39   CommandBufferImpl(gfx::AcceleratedWidget widget,
  40                     const gfx::Size& size,
  41                     gfx::GLShareGroup* share_group,
  42                     gpu::gles2::MailboxManager* mailbox_manager);
  43   virtual ~CommandBufferImpl();
  44
  45   virtual void Initialize(CommandBufferSyncClientPtr sync_client,
  46                           mojo::ScopedSharedBufferHandle shared_state) OVERRIDE;
  47   virtual void SetGetBuffer(int32_t buffer) OVERRIDE;
  48   virtual void Flush(int32_t put_offset) OVERRIDE;
  49   virtual void MakeProgress(int32_t last_get_offset) OVERRIDE;
  50   virtual void RegisterTransferBuffer(
  51       int32_t id,
  52       mojo::ScopedSharedBufferHandle transfer_buffer,
  53       uint32_t size) OVERRIDE;
  54   virtual void DestroyTransferBuffer(int32_t id) OVERRIDE;
  55   virtual void Echo(const Callback<void()>& callback) OVERRIDE;
  56
  57  private:
  58   bool DoInitialize(mojo::ScopedSharedBufferHandle shared_state);
  59
  60   void OnResize(gfx::Size size, float scale_factor);
  61
  62   void OnParseError();
  63
  64   CommandBufferSyncClientPtr sync_client_;
  65
  66   gfx::AcceleratedWidget widget_;
  67   gfx::Size size_;
  68   scoped_ptr<gpu::CommandBufferService> command_buffer_;
  69   scoped_ptr<gpu::gles2::GLES2Decoder> decoder_;
  70   scoped_ptr<gpu::GpuScheduler> scheduler_;
  71   scoped_refptr<gfx::GLContext> context_;
  72   scoped_refptr<gfx::GLSurface> surface_;
  73   scoped_refptr<gfx::GLShareGroup> share_group_;
  74   scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl);
  77 };
  78
  79 }  // namespace mojo
  80
  81 #endif  // MOJO_SERVICES_GLES2_COMMAND_BUFFER_IMPL_H_