Move GLES2, GPU & Surfaces into the ViewManager directory. This does not merge the applications, th…

components/gles2/command_buffer_impl.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef COMPONENTS_GLES2_COMMAND_BUFFER_IMPL_H_
-#define COMPONENTS_GLES2_COMMAND_BUFFER_IMPL_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/single_thread_task_runner.h"
-#include "components/gpu/public/interfaces/command_buffer.mojom.h"
-#include "components/gpu/public/interfaces/viewport_parameter_listener.mojom.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
-
-namespace gpu {
-class SyncPointManager;
-}
-
-namespace gles2 {
-class CommandBufferDriver;
-class CommandBufferImplObserver;
-
-// This class listens to the CommandBuffer message pipe on a low-latency thread
-// so that we can insert sync points without blocking on the GL driver. It
-// forwards most method calls to the CommandBufferDriver, which runs on the
-// same thread as the native viewport.
-class CommandBufferImpl : public mojo::CommandBuffer {
- public:
-  CommandBufferImpl(
-      mojo::InterfaceRequest<CommandBuffer> request,
-      mojo::ViewportParameterListenerPtr listener,
-      scoped_refptr<base::SingleThreadTaskRunner> control_task_runner,
-      gpu::SyncPointManager* sync_point_manager,
-      scoped_ptr<CommandBufferDriver> driver);
-  ~CommandBufferImpl() override;
-
-  void Initialize(mojo::CommandBufferSyncClientPtr sync_client,
-                  mojo::CommandBufferSyncPointClientPtr sync_point_client,
-                  mojo::CommandBufferLostContextObserverPtr loss_observer,
-                  mojo::ScopedSharedBufferHandle shared_state) override;
-  void SetGetBuffer(int32_t buffer) override;
-  void Flush(int32_t put_offset) override;
-  void MakeProgress(int32_t last_get_offset) override;
-  void RegisterTransferBuffer(int32_t id,
-                              mojo::ScopedSharedBufferHandle transfer_buffer,
-                              uint32_t size) override;
-  void DestroyTransferBuffer(int32_t id) override;
-  void InsertSyncPoint(bool retire) override;
-  void RetireSyncPoint(uint32_t sync_point) override;
-  void Echo(const mojo::Callback<void()>& callback) override;
-
-  void DidLoseContext();
-  void UpdateVSyncParameters(base::TimeTicks timebase,
-                             base::TimeDelta interval);
-
-  void set_observer(CommandBufferImplObserver* observer) {
-    observer_ = observer;
-  }
-
- private:
-  void BindToRequest(mojo::InterfaceRequest<CommandBuffer> request);
-
-  scoped_refptr<gpu::SyncPointManager> sync_point_manager_;
-  scoped_refptr<base::SingleThreadTaskRunner> driver_task_runner_;
-  scoped_ptr<CommandBufferDriver> driver_;
-  mojo::CommandBufferSyncPointClientPtr sync_point_client_;
-  mojo::ViewportParameterListenerPtr viewport_parameter_listener_;
-  mojo::StrongBinding<CommandBuffer> binding_;
-  CommandBufferImplObserver* observer_;
-
-  base::WeakPtrFactory<CommandBufferImpl> weak_factory_;
-  DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl);
-};
-
-}  // namespace gles2
-
-#endif  // COMPONENTS_GLES2_COMMAND_BUFFER_IMPL_H_