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Side by Side Diff: cc/scheduler/scheduler.h

Issue 845393002: cc: Create ProxyBeginFrameSource (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 5 years, 10 months ago
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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
(...skipping 30 matching lines...) Expand all
41 virtual void ScheduledActionAnimate() = 0; 41 virtual void ScheduledActionAnimate() = 0;
42 virtual void ScheduledActionCommit() = 0; 42 virtual void ScheduledActionCommit() = 0;
43 virtual void ScheduledActionActivateSyncTree() = 0; 43 virtual void ScheduledActionActivateSyncTree() = 0;
44 virtual void ScheduledActionBeginOutputSurfaceCreation() = 0; 44 virtual void ScheduledActionBeginOutputSurfaceCreation() = 0;
45 virtual void ScheduledActionPrepareTiles() = 0; 45 virtual void ScheduledActionPrepareTiles() = 0;
46 virtual void DidAnticipatedDrawTimeChange(base::TimeTicks time) = 0; 46 virtual void DidAnticipatedDrawTimeChange(base::TimeTicks time) = 0;
47 virtual base::TimeDelta DrawDurationEstimate() = 0; 47 virtual base::TimeDelta DrawDurationEstimate() = 0;
48 virtual base::TimeDelta BeginMainFrameToCommitDurationEstimate() = 0; 48 virtual base::TimeDelta BeginMainFrameToCommitDurationEstimate() = 0;
49 virtual base::TimeDelta CommitToActivateDurationEstimate() = 0; 49 virtual base::TimeDelta CommitToActivateDurationEstimate() = 0;
50 virtual void DidBeginImplFrameDeadline() = 0; 50 virtual void DidBeginImplFrameDeadline() = 0;
51 virtual void SendBeginFramesToChildren(const BeginFrameArgs& args) = 0;
52 51
53 protected: 52 protected:
54 virtual ~SchedulerClient() {} 53 virtual ~SchedulerClient() {}
55 }; 54 };
56 55
57 class Scheduler; 56 class Scheduler;
58 // This class exists to allow tests to override the frame source construction. 57 // This class exists to allow tests to override the frame source construction.
59 // A virtual method can't be used as this needs to happen in the constructor 58 // A virtual method can't be used as this needs to happen in the constructor
60 // (see C++ FAQ / Section 23 - http://goo.gl/fnrwom for why). 59 // (see C++ FAQ / Section 23 - http://goo.gl/fnrwom for why).
61 // This class exists solely long enough to construct the frame sources. 60 // This class exists solely long enough to construct the frame sources.
62 class CC_EXPORT SchedulerFrameSourcesConstructor { 61 class CC_EXPORT SchedulerFrameSourcesConstructor {
63 public: 62 public:
64 virtual ~SchedulerFrameSourcesConstructor() {} 63 virtual ~SchedulerFrameSourcesConstructor() {}
65 virtual BeginFrameSource* ConstructPrimaryFrameSource(Scheduler* scheduler); 64 virtual BeginFrameSource* ConstructPrimaryFrameSource(Scheduler* scheduler);
66 virtual BeginFrameSource* ConstructBackgroundFrameSource( 65 virtual BeginFrameSource* ConstructBackgroundFrameSource(
67 Scheduler* scheduler); 66 Scheduler* scheduler);
68 virtual BeginFrameSource* ConstructUnthrottledFrameSource( 67 virtual BeginFrameSource* ConstructUnthrottledFrameSource(
69 Scheduler* scheduler); 68 Scheduler* scheduler);
70 69
71 protected: 70 protected:
72 SchedulerFrameSourcesConstructor() {} 71 SchedulerFrameSourcesConstructor() {}
73 72
74 friend class Scheduler; 73 friend class Scheduler;
75 }; 74 };
76 75
77 class CC_EXPORT Scheduler : public BeginFrameObserverMixIn, 76 class CC_EXPORT Scheduler : public BeginFrameObserverMixIn,
78 public base::PowerObserver { 77 public base::PowerObserver,
78 public ProxyBeginFrameSource::Delegate {
79 public: 79 public:
80 static scoped_ptr<Scheduler> Create( 80 static scoped_ptr<Scheduler> Create(
81 SchedulerClient* client, 81 SchedulerClient* client,
82 const SchedulerSettings& scheduler_settings, 82 const SchedulerSettings& scheduler_settings,
83 int layer_tree_host_id, 83 int layer_tree_host_id,
84 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, 84 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
85 base::PowerMonitor* power_monitor, 85 base::PowerMonitor* power_monitor,
86 scoped_ptr<BeginFrameSource> external_begin_frame_source) { 86 scoped_ptr<BeginFrameSource> external_begin_frame_source,
87 ProxyBeginFrameSource* proxy_begin_frame_source) {
87 SchedulerFrameSourcesConstructor frame_sources_constructor; 88 SchedulerFrameSourcesConstructor frame_sources_constructor;
88 return make_scoped_ptr(new Scheduler(client, 89 return make_scoped_ptr(new Scheduler(client,
89 scheduler_settings, 90 scheduler_settings,
90 layer_tree_host_id, 91 layer_tree_host_id,
91 task_runner, 92 task_runner,
92 power_monitor, 93 power_monitor,
93 external_begin_frame_source.Pass(), 94 external_begin_frame_source.Pass(),
95 proxy_begin_frame_source,
94 &frame_sources_constructor)); 96 &frame_sources_constructor));
95 } 97 }
96 98
97 ~Scheduler() override; 99 ~Scheduler() override;
98 100
99 // BeginFrameObserverMixin 101 // BeginFrameObserverMixin
100 bool OnBeginFrameMixInDelegate(const BeginFrameArgs& args) override; 102 bool OnBeginFrameMixInDelegate(const BeginFrameArgs& args) override;
101 103
102 // base::PowerObserver method. 104 // base::PowerObserver method.
103 void OnPowerStateChange(bool on_battery_power) override; 105 void OnPowerStateChange(bool on_battery_power) override;
104 106
107 // ProxyBeginFrameSource::Delegate.
108 void SetChildrenNeedBeginFrames(bool children_need_begin_frames) override;
109
105 const SchedulerSettings& settings() const { return settings_; } 110 const SchedulerSettings& settings() const { return settings_; }
106 111
107 void CommitVSyncParameters(base::TimeTicks timebase, 112 void CommitVSyncParameters(base::TimeTicks timebase,
108 base::TimeDelta interval); 113 base::TimeDelta interval);
109 void SetEstimatedParentDrawTime(base::TimeDelta draw_time); 114 void SetEstimatedParentDrawTime(base::TimeDelta draw_time);
110 115
111 void SetCanStart(); 116 void SetCanStart();
112 117
113 void SetVisible(bool visible); 118 void SetVisible(bool visible);
114 void SetCanDraw(bool can_draw); 119 void SetCanDraw(bool can_draw);
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after
162 167
163 base::TimeTicks LastBeginImplFrameTime(); 168 base::TimeTicks LastBeginImplFrameTime();
164 169
165 scoped_refptr<base::debug::ConvertableToTraceFormat> AsValue() const; 170 scoped_refptr<base::debug::ConvertableToTraceFormat> AsValue() const;
166 void AsValueInto(base::debug::TracedValue* value) const override; 171 void AsValueInto(base::debug::TracedValue* value) const override;
167 172
168 void SetContinuousPainting(bool continuous_painting) { 173 void SetContinuousPainting(bool continuous_painting) {
169 state_machine_.SetContinuousPainting(continuous_painting); 174 state_machine_.SetContinuousPainting(continuous_painting);
170 } 175 }
171 176
172 void SetChildrenNeedBeginFrames(bool children_need_begin_frames);
173
174 protected: 177 protected:
175 Scheduler(SchedulerClient* client, 178 Scheduler(SchedulerClient* client,
176 const SchedulerSettings& scheduler_settings, 179 const SchedulerSettings& scheduler_settings,
177 int layer_tree_host_id, 180 int layer_tree_host_id,
178 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, 181 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
179 base::PowerMonitor* power_monitor, 182 base::PowerMonitor* power_monitor,
180 scoped_ptr<BeginFrameSource> external_begin_frame_source, 183 scoped_ptr<BeginFrameSource> external_begin_frame_source,
184 ProxyBeginFrameSource* proxy_begin_frame_source,
181 SchedulerFrameSourcesConstructor* frame_sources_constructor); 185 SchedulerFrameSourcesConstructor* frame_sources_constructor);
182 186
183 // virtual for testing - Don't call these in the constructor or 187 // virtual for testing - Don't call these in the constructor or
184 // destructor! 188 // destructor!
185 virtual base::TimeTicks Now() const; 189 virtual base::TimeTicks Now() const;
186 190
187 scoped_ptr<BeginFrameSourceMultiplexer> frame_source_; 191 scoped_ptr<BeginFrameSourceMultiplexer> frame_source_;
188 BeginFrameSource* primary_frame_source_; 192 BeginFrameSource* primary_frame_source_;
189 BeginFrameSource* background_frame_source_; 193 BeginFrameSource* background_frame_source_;
190 BeginFrameSource* unthrottled_frame_source_; 194 BeginFrameSource* unthrottled_frame_source_;
(...skipping 25 matching lines...) Expand all
216 base::Closure poll_for_draw_triggers_closure_; 220 base::Closure poll_for_draw_triggers_closure_;
217 base::Closure advance_commit_state_closure_; 221 base::Closure advance_commit_state_closure_;
218 base::CancelableClosure begin_retro_frame_task_; 222 base::CancelableClosure begin_retro_frame_task_;
219 base::CancelableClosure begin_impl_frame_deadline_task_; 223 base::CancelableClosure begin_impl_frame_deadline_task_;
220 base::CancelableClosure poll_for_draw_triggers_task_; 224 base::CancelableClosure poll_for_draw_triggers_task_;
221 base::CancelableClosure advance_commit_state_task_; 225 base::CancelableClosure advance_commit_state_task_;
222 226
223 SchedulerStateMachine state_machine_; 227 SchedulerStateMachine state_machine_;
224 bool inside_process_scheduled_actions_; 228 bool inside_process_scheduled_actions_;
225 SchedulerStateMachine::Action inside_action_; 229 SchedulerStateMachine::Action inside_action_;
230 ProxyBeginFrameSource* proxy_begin_frame_source_;
226 231
227 private: 232 private:
228 void ScheduleBeginImplFrameDeadline(); 233 void ScheduleBeginImplFrameDeadline();
229 void RescheduleBeginImplFrameDeadlineIfNeeded(); 234 void RescheduleBeginImplFrameDeadlineIfNeeded();
230 void SetupNextBeginFrameIfNeeded(); 235 void SetupNextBeginFrameIfNeeded();
231 void PostBeginRetroFrameIfNeeded(); 236 void PostBeginRetroFrameIfNeeded();
232 void SetupPollingMechanisms(); 237 void SetupPollingMechanisms();
233 void DrawAndSwapIfPossible(); 238 void DrawAndSwapIfPossible();
234 void ProcessScheduledActions(); 239 void ProcessScheduledActions();
235 bool CanCommitAndActivateBeforeDeadline() const; 240 bool CanCommitAndActivateBeforeDeadline() const;
(...skipping 20 matching lines...) Expand all
256 261
257 friend class SchedulerFrameSourcesConstructor; 262 friend class SchedulerFrameSourcesConstructor;
258 friend class TestSchedulerFrameSourcesConstructor; 263 friend class TestSchedulerFrameSourcesConstructor;
259 264
260 DISALLOW_COPY_AND_ASSIGN(Scheduler); 265 DISALLOW_COPY_AND_ASSIGN(Scheduler);
261 }; 266 };
262 267
263 } // namespace cc 268 } // namespace cc
264 269
265 #endif // CC_SCHEDULER_SCHEDULER_H_ 270 #endif // CC_SCHEDULER_SCHEDULER_H_
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