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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_IMPL_H_ | 5 #ifndef COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_IMPL_H_ |
| 6 #define COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_IMPL_H_ | 6 #define COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_IMPL_H_ |
| 7 | 7 |
| 8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
| 9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
| 10 #include "base/single_thread_task_runner.h" | 10 #include "base/single_thread_task_runner.h" |
| 11 #include "components/view_manager/public/interfaces/command_buffer.mojom.h" | 11 #include "components/view_manager/public/interfaces/command_buffer.mojom.h" |
| 12 #include "components/view_manager/public/interfaces/viewport_parameter_listener.
mojom.h" | |
| 13 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h" | 12 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h" |
| 14 | 13 |
| 15 namespace gles2 { | 14 namespace gles2 { |
| 16 class CommandBufferDriver; | 15 class CommandBufferDriver; |
| 17 class CommandBufferImplObserver; | 16 class CommandBufferImplObserver; |
| 18 class GpuState; | 17 class GpuState; |
| 19 | 18 |
| 20 // This class listens to the CommandBuffer message pipe on a low-latency thread | 19 // This class listens to the CommandBuffer message pipe on a low-latency thread |
| 21 // so that we can insert sync points without blocking on the GL driver. It | 20 // so that we can insert sync points without blocking on the GL driver. It |
| 22 // forwards most method calls to the CommandBufferDriver, which runs on the | 21 // forwards most method calls to the CommandBufferDriver, which runs on the |
| 23 // same thread as the native viewport. | 22 // same thread as the native viewport. |
| 24 class CommandBufferImpl : public mojo::CommandBuffer { | 23 class CommandBufferImpl : public mojo::CommandBuffer { |
| 25 public: | 24 public: |
| 26 CommandBufferImpl(mojo::InterfaceRequest<CommandBuffer> request, | 25 CommandBufferImpl(mojo::InterfaceRequest<CommandBuffer> request, |
| 27 mojo::ViewportParameterListenerPtr listener, | |
| 28 scoped_refptr<GpuState> gpu_state, | 26 scoped_refptr<GpuState> gpu_state, |
| 29 scoped_ptr<CommandBufferDriver> driver); | 27 scoped_ptr<CommandBufferDriver> driver); |
| 30 | 28 |
| 31 // mojo::CommandBuffer: | 29 // mojo::CommandBuffer: |
| 32 void Initialize(mojo::CommandBufferSyncClientPtr sync_client, | 30 void Initialize(mojo::CommandBufferSyncClientPtr sync_client, |
| 33 mojo::CommandBufferSyncPointClientPtr sync_point_client, | 31 mojo::CommandBufferSyncPointClientPtr sync_point_client, |
| 34 mojo::CommandBufferLostContextObserverPtr loss_observer, | 32 mojo::CommandBufferLostContextObserverPtr loss_observer, |
| 35 mojo::ScopedSharedBufferHandle shared_state) override; | 33 mojo::ScopedSharedBufferHandle shared_state) override; |
| 36 void SetGetBuffer(int32_t buffer) override; | 34 void SetGetBuffer(int32_t buffer) override; |
| 37 void Flush(int32_t put_offset) override; | 35 void Flush(int32_t put_offset) override; |
| (...skipping 21 matching lines...) Expand all Loading... |
| 59 | 57 |
| 60 private: | 58 private: |
| 61 class CommandBufferDriverClientImpl; | 59 class CommandBufferDriverClientImpl; |
| 62 | 60 |
| 63 friend class base::DeleteHelper<CommandBufferImpl>; | 61 friend class base::DeleteHelper<CommandBufferImpl>; |
| 64 | 62 |
| 65 ~CommandBufferImpl() override; | 63 ~CommandBufferImpl() override; |
| 66 | 64 |
| 67 void BindToRequest(mojo::InterfaceRequest<CommandBuffer> request); | 65 void BindToRequest(mojo::InterfaceRequest<CommandBuffer> request); |
| 68 | 66 |
| 69 void UpdateVSyncParameters(base::TimeTicks timebase, | |
| 70 base::TimeDelta interval); | |
| 71 | |
| 72 void OnConnectionError(); | 67 void OnConnectionError(); |
| 73 | 68 |
| 74 scoped_refptr<GpuState> gpu_state_; | 69 scoped_refptr<GpuState> gpu_state_; |
| 75 scoped_refptr<base::SingleThreadTaskRunner> driver_task_runner_; | 70 scoped_refptr<base::SingleThreadTaskRunner> driver_task_runner_; |
| 76 scoped_ptr<CommandBufferDriver> driver_; | 71 scoped_ptr<CommandBufferDriver> driver_; |
| 77 mojo::CommandBufferSyncPointClientPtr sync_point_client_; | 72 mojo::CommandBufferSyncPointClientPtr sync_point_client_; |
| 78 mojo::ViewportParameterListenerPtr viewport_parameter_listener_; | |
| 79 mojo::Binding<CommandBuffer> binding_; | 73 mojo::Binding<CommandBuffer> binding_; |
| 80 CommandBufferImplObserver* observer_; | 74 CommandBufferImplObserver* observer_; |
| 81 base::WeakPtrFactory<CommandBufferImpl> weak_ptr_factory_; | 75 base::WeakPtrFactory<CommandBufferImpl> weak_ptr_factory_; |
| 82 | 76 |
| 83 DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl); | 77 DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl); |
| 84 }; | 78 }; |
| 85 | 79 |
| 86 } // namespace gles2 | 80 } // namespace gles2 |
| 87 | 81 |
| 88 #endif // COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_IMPL_H_ | 82 #endif // COMPONENTS_VIEW_MANAGER_GLES2_COMMAND_BUFFER_IMPL_H_ |
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