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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CONTENT_COMMON_GPU_GPU_CHANNEL_H_ | 5 #ifndef CONTENT_COMMON_GPU_GPU_CHANNEL_H_ |
6 #define CONTENT_COMMON_GPU_GPU_CHANNEL_H_ | 6 #define CONTENT_COMMON_GPU_GPU_CHANNEL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/containers/hash_tables.h" | 10 #include "base/containers/hash_tables.h" |
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103 bool OnMessageReceived(const IPC::Message& msg) override; | 103 bool OnMessageReceived(const IPC::Message& msg) override; |
104 void OnChannelError() override; | 104 void OnChannelError() override; |
105 | 105 |
106 // IPC::Sender implementation: | 106 // IPC::Sender implementation: |
107 bool Send(IPC::Message* msg) override; | 107 bool Send(IPC::Message* msg) override; |
108 | 108 |
109 // SubscriptionRefSet::Observer implementation | 109 // SubscriptionRefSet::Observer implementation |
110 void OnAddSubscription(unsigned int target) override; | 110 void OnAddSubscription(unsigned int target) override; |
111 void OnRemoveSubscription(unsigned int target) override; | 111 void OnRemoveSubscription(unsigned int target) override; |
112 | 112 |
113 // This is called when a command buffer transitions from the unscheduled | |
114 // state to the scheduled state, which potentially means the channel | |
115 // transitions from the unscheduled to the scheduled state. When this occurs | |
116 // deferred IPC messaged are handled. | |
117 void OnScheduled(); | |
118 | |
119 // This is called when a command buffer transitions between scheduled and | 113 // This is called when a command buffer transitions between scheduled and |
120 // descheduled states. When any stub is descheduled, we stop preempting | 114 // descheduled states. When any stub is descheduled, we stop preempting |
121 // other channels. | 115 // other channels. |
122 void StubSchedulingChanged(bool scheduled); | 116 void OnStubSchedulingChanged(GpuCommandBufferStub* stub, bool scheduled); |
123 | 117 |
124 CreateCommandBufferResult CreateViewCommandBuffer( | 118 CreateCommandBufferResult CreateViewCommandBuffer( |
125 const gfx::GLSurfaceHandle& window, | 119 const gfx::GLSurfaceHandle& window, |
126 int32 surface_id, | 120 int32 surface_id, |
127 const GPUCreateCommandBufferConfig& init_params, | 121 const GPUCreateCommandBufferConfig& init_params, |
128 int32 route_id); | 122 int32 route_id); |
129 | 123 |
130 gfx::GLShareGroup* share_group() const { return share_group_.get(); } | 124 gfx::GLShareGroup* share_group() const { return share_group_.get(); } |
131 | 125 |
132 GpuCommandBufferStub* LookupCommandBuffer(int32 route_id); | 126 GpuCommandBufferStub* LookupCommandBuffer(int32 route_id); |
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469 | 463 |
470 base::WeakPtr<GpuChannel> gpu_channel_; | 464 base::WeakPtr<GpuChannel> gpu_channel_; |
471 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 465 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
472 | 466 |
473 DISALLOW_COPY_AND_ASSIGN(GpuChannelMessageQueue); | 467 DISALLOW_COPY_AND_ASSIGN(GpuChannelMessageQueue); |
474 }; | 468 }; |
475 | 469 |
476 } // namespace content | 470 } // namespace content |
477 | 471 |
478 #endif // CONTENT_COMMON_GPU_GPU_CHANNEL_H_ | 472 #endif // CONTENT_COMMON_GPU_GPU_CHANNEL_H_ |
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