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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 CC_SCHEDULER_SCHEDULER_H_ | 5 #ifndef CC_SCHEDULER_SCHEDULER_H_ |
6 #define CC_SCHEDULER_SCHEDULER_H_ | 6 #define CC_SCHEDULER_SCHEDULER_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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50 protected: | 50 protected: |
51 virtual ~SchedulerClient() {} | 51 virtual ~SchedulerClient() {} |
52 }; | 52 }; |
53 | 53 |
54 class CC_EXPORT Scheduler { | 54 class CC_EXPORT Scheduler { |
55 public: | 55 public: |
56 static scoped_ptr<Scheduler> Create( | 56 static scoped_ptr<Scheduler> Create( |
57 SchedulerClient* client, | 57 SchedulerClient* client, |
58 const SchedulerSettings& scheduler_settings, | 58 const SchedulerSettings& scheduler_settings, |
59 int layer_tree_host_id, | 59 int layer_tree_host_id, |
60 const scoped_refptr<base::SingleThreadTaskRunner>& impl_task_runner) { | 60 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) { |
61 return make_scoped_ptr(new Scheduler( | 61 return make_scoped_ptr(new Scheduler( |
62 client, scheduler_settings, layer_tree_host_id, impl_task_runner)); | 62 client, scheduler_settings, layer_tree_host_id, task_runner)); |
63 } | 63 } |
64 | 64 |
65 virtual ~Scheduler(); | 65 virtual ~Scheduler(); |
66 | 66 |
67 const SchedulerSettings& settings() const { return settings_; } | 67 const SchedulerSettings& settings() const { return settings_; } |
68 | 68 |
69 void CommitVSyncParameters(base::TimeTicks timebase, | 69 void CommitVSyncParameters(base::TimeTicks timebase, |
70 base::TimeDelta interval); | 70 base::TimeDelta interval); |
71 void SetEstimatedParentDrawTime(base::TimeDelta draw_time); | 71 void SetEstimatedParentDrawTime(base::TimeDelta draw_time); |
72 | 72 |
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173 | 173 |
174 void AsValueInto(base::debug::TracedValue* dict) const; | 174 void AsValueInto(base::debug::TracedValue* dict) const; |
175 | 175 |
176 private: | 176 private: |
177 BeginFrameArgs CreateSyntheticBeginFrameArgs(base::TimeTicks frame_time); | 177 BeginFrameArgs CreateSyntheticBeginFrameArgs(base::TimeTicks frame_time); |
178 | 178 |
179 Scheduler* scheduler_; | 179 Scheduler* scheduler_; |
180 scoped_refptr<DelayBasedTimeSource> time_source_; | 180 scoped_refptr<DelayBasedTimeSource> time_source_; |
181 }; | 181 }; |
182 | 182 |
183 Scheduler( | 183 Scheduler(SchedulerClient* client, |
184 SchedulerClient* client, | 184 const SchedulerSettings& scheduler_settings, |
185 const SchedulerSettings& scheduler_settings, | 185 int layer_tree_host_id, |
186 int layer_tree_host_id, | 186 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); |
187 const scoped_refptr<base::SingleThreadTaskRunner>& impl_task_runner); | |
188 | 187 |
189 const SchedulerSettings settings_; | 188 const SchedulerSettings settings_; |
190 SchedulerClient* client_; | 189 SchedulerClient* client_; |
191 int layer_tree_host_id_; | 190 int layer_tree_host_id_; |
192 scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner_; | 191 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
193 | 192 |
194 base::TimeDelta vsync_interval_; | 193 base::TimeDelta vsync_interval_; |
195 base::TimeDelta estimated_parent_draw_time_; | 194 base::TimeDelta estimated_parent_draw_time_; |
196 | 195 |
197 bool last_set_needs_begin_frame_; | 196 bool last_set_needs_begin_frame_; |
198 bool begin_unthrottled_frame_posted_; | 197 bool begin_unthrottled_frame_posted_; |
199 bool begin_retro_frame_posted_; | 198 bool begin_retro_frame_posted_; |
200 std::deque<BeginFrameArgs> begin_retro_frame_args_; | 199 std::deque<BeginFrameArgs> begin_retro_frame_args_; |
201 BeginFrameArgs begin_impl_frame_args_; | 200 BeginFrameArgs begin_impl_frame_args_; |
202 | 201 |
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234 void SetupSyntheticBeginFrames(); | 233 void SetupSyntheticBeginFrames(); |
235 | 234 |
236 base::WeakPtrFactory<Scheduler> weak_factory_; | 235 base::WeakPtrFactory<Scheduler> weak_factory_; |
237 | 236 |
238 DISALLOW_COPY_AND_ASSIGN(Scheduler); | 237 DISALLOW_COPY_AND_ASSIGN(Scheduler); |
239 }; | 238 }; |
240 | 239 |
241 } // namespace cc | 240 } // namespace cc |
242 | 241 |
243 #endif // CC_SCHEDULER_SCHEDULER_H_ | 242 #endif // CC_SCHEDULER_SCHEDULER_H_ |
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