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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 <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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53 virtual void DidBeginImplFrameDeadline() = 0; | 53 virtual void DidBeginImplFrameDeadline() = 0; |
54 | 54 |
55 protected: | 55 protected: |
56 virtual ~SchedulerClient() {} | 56 virtual ~SchedulerClient() {} |
57 }; | 57 }; |
58 | 58 |
59 class CC_EXPORT Scheduler { | 59 class CC_EXPORT Scheduler { |
60 public: | 60 public: |
61 static scoped_ptr<Scheduler> Create( | 61 static scoped_ptr<Scheduler> Create( |
62 SchedulerClient* client, | 62 SchedulerClient* client, |
63 const SchedulerSettings& scheduler_settings) { | 63 const SchedulerSettings& scheduler_settings, |
64 return make_scoped_ptr(new Scheduler(client, scheduler_settings)); | 64 int layer_tree_host_id) { |
| 65 return make_scoped_ptr( |
| 66 new Scheduler(client, scheduler_settings, layer_tree_host_id)); |
65 } | 67 } |
66 | 68 |
67 virtual ~Scheduler(); | 69 virtual ~Scheduler(); |
68 | 70 |
69 void SetCanStart(); | 71 void SetCanStart(); |
70 | 72 |
71 void SetVisible(bool visible); | 73 void SetVisible(bool visible); |
72 void SetCanDraw(bool can_draw); | 74 void SetCanDraw(bool can_draw); |
73 void NotifyReadyToActivate(); | 75 void NotifyReadyToActivate(); |
74 | 76 |
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120 scoped_ptr<base::Value> StateAsValue() { | 122 scoped_ptr<base::Value> StateAsValue() { |
121 return state_machine_.AsValue().Pass(); | 123 return state_machine_.AsValue().Pass(); |
122 } | 124 } |
123 | 125 |
124 bool IsInsideAction(SchedulerStateMachine::Action action) { | 126 bool IsInsideAction(SchedulerStateMachine::Action action) { |
125 return inside_action_ == action; | 127 return inside_action_ == action; |
126 } | 128 } |
127 | 129 |
128 private: | 130 private: |
129 Scheduler(SchedulerClient* client, | 131 Scheduler(SchedulerClient* client, |
130 const SchedulerSettings& scheduler_settings); | 132 const SchedulerSettings& scheduler_settings, |
| 133 int layer_tree_host_id); |
131 | 134 |
132 void PostBeginImplFrameDeadline(base::TimeTicks deadline); | 135 void PostBeginImplFrameDeadline(base::TimeTicks deadline); |
133 void SetupNextBeginImplFrameIfNeeded(); | 136 void SetupNextBeginImplFrameIfNeeded(); |
134 void ActivatePendingTree(); | 137 void ActivatePendingTree(); |
135 void DrawAndSwapIfPossible(); | 138 void DrawAndSwapIfPossible(); |
136 void DrawAndSwapForced(); | 139 void DrawAndSwapForced(); |
137 void DrawAndReadback(); | 140 void DrawAndReadback(); |
138 void ProcessScheduledActions(); | 141 void ProcessScheduledActions(); |
139 | 142 |
140 bool CanCommitAndActivateBeforeDeadline() const; | 143 bool CanCommitAndActivateBeforeDeadline() const; |
141 void AdvanceCommitStateIfPossible(); | 144 void AdvanceCommitStateIfPossible(); |
142 | 145 |
143 const SchedulerSettings settings_; | 146 const SchedulerSettings settings_; |
144 SchedulerClient* client_; | 147 SchedulerClient* client_; |
| 148 int layer_tree_host_id_; |
145 | 149 |
146 bool last_set_needs_begin_impl_frame_; | 150 bool last_set_needs_begin_impl_frame_; |
147 BeginFrameArgs last_begin_impl_frame_args_; | 151 BeginFrameArgs last_begin_impl_frame_args_; |
148 base::CancelableClosure begin_impl_frame_deadline_closure_; | 152 base::CancelableClosure begin_impl_frame_deadline_closure_; |
149 base::CancelableClosure poll_for_draw_triggers_closure_; | 153 base::CancelableClosure poll_for_draw_triggers_closure_; |
150 base::RepeatingTimer<Scheduler> advance_commit_state_timer_; | 154 base::RepeatingTimer<Scheduler> advance_commit_state_timer_; |
151 | 155 |
152 SchedulerStateMachine state_machine_; | 156 SchedulerStateMachine state_machine_; |
153 bool inside_process_scheduled_actions_; | 157 bool inside_process_scheduled_actions_; |
154 SchedulerStateMachine::Action inside_action_; | 158 SchedulerStateMachine::Action inside_action_; |
155 | 159 |
156 base::WeakPtrFactory<Scheduler> weak_factory_; | 160 base::WeakPtrFactory<Scheduler> weak_factory_; |
157 | 161 |
158 DISALLOW_COPY_AND_ASSIGN(Scheduler); | 162 DISALLOW_COPY_AND_ASSIGN(Scheduler); |
159 }; | 163 }; |
160 | 164 |
161 } // namespace cc | 165 } // namespace cc |
162 | 166 |
163 #endif // CC_SCHEDULER_SCHEDULER_H_ | 167 #endif // CC_SCHEDULER_SCHEDULER_H_ |
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