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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_SURFACES_DISPLAY_SCHEDULER_H_ | 5 #ifndef CC_SURFACES_DISPLAY_SCHEDULER_H_ |
6 #define CC_SURFACES_DISPLAY_SCHEDULER_H_ | 6 #define CC_SURFACES_DISPLAY_SCHEDULER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/cancelable_callback.h" | 10 #include "base/cancelable_callback.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/single_thread_task_runner.h" | 13 #include "base/single_thread_task_runner.h" |
14 #include "cc/output/renderer_settings.h" | 14 #include "cc/output/renderer_settings.h" |
15 #include "cc/scheduler/begin_frame_source.h" | 15 #include "cc/scheduler/begin_frame_source.h" |
| 16 #include "cc/surfaces/display_begin_frame_source.h" |
16 #include "cc/surfaces/surface_id.h" | 17 #include "cc/surfaces/surface_id.h" |
17 #include "cc/surfaces/surfaces_export.h" | 18 #include "cc/surfaces/surfaces_export.h" |
18 | 19 |
19 namespace cc { | 20 namespace cc { |
20 | 21 |
21 class OutputSurface; | 22 class OutputSurface; |
22 class BeginFrameSource; | |
23 | 23 |
24 class CC_SURFACES_EXPORT DisplaySchedulerClient { | 24 class CC_SURFACES_EXPORT DisplaySchedulerClient { |
25 public: | 25 public: |
26 virtual ~DisplaySchedulerClient() {} | 26 virtual ~DisplaySchedulerClient() {} |
27 | 27 |
28 virtual bool DrawAndSwap() = 0; | 28 virtual bool DrawAndSwap() = 0; |
29 }; | 29 }; |
30 | 30 |
31 class CC_SURFACES_EXPORT DisplayScheduler : public BeginFrameObserverBase { | 31 class CC_SURFACES_EXPORT DisplayScheduler |
| 32 : public BeginFrameObserverBase, |
| 33 public DisplayBeginFrameSourceClient { |
32 public: | 34 public: |
33 DisplayScheduler(BeginFrameSource* begin_frame_source, | 35 DisplayScheduler(base::SingleThreadTaskRunner* task_runner, |
34 base::SingleThreadTaskRunner* task_runner, | |
35 int max_pending_swaps); | 36 int max_pending_swaps); |
36 ~DisplayScheduler() override; | 37 ~DisplayScheduler() override; |
37 | 38 |
38 void SetClient(DisplaySchedulerClient* client); | 39 void SetClient(DisplaySchedulerClient* client); |
| 40 void SetBeginFrameSource(DisplayBeginFrameSource* begin_frame_source); |
39 | 41 |
40 void SetVisible(bool visible); | 42 void SetVisible(bool visible); |
41 void SetRootSurfaceResourcesLocked(bool locked); | 43 void SetRootSurfaceResourcesLocked(bool locked); |
42 void ForceImmediateSwapIfPossible(); | 44 void ForceImmediateSwapIfPossible(); |
43 virtual void DisplayResized(); | 45 virtual void DisplayResized(); |
44 virtual void SetNewRootSurface(const SurfaceId& root_surface_id); | 46 virtual void SetNewRootSurface(const SurfaceId& root_surface_id); |
45 virtual void SurfaceDamaged(const SurfaceId& surface_id); | 47 virtual void SurfaceDamaged(const SurfaceId& surface_id); |
46 | 48 |
47 virtual void DidSwapBuffers(); | 49 virtual void DidSwapBuffers(); |
48 void DidReceiveSwapBuffersAck(); | 50 void DidReceiveSwapBuffersAck(); |
49 | 51 |
50 void OutputSurfaceLost(); | 52 void OutputSurfaceLost(); |
51 | 53 |
52 // BeginFrameObserverBase implementation | 54 // BeginFrameObserverBase implementation. |
53 bool OnBeginFrameDerivedImpl(const BeginFrameArgs& args) override; | 55 bool OnBeginFrameDerivedImpl(const BeginFrameArgs& args) override; |
54 void OnBeginFrameSourcePausedChanged(bool paused) override; | 56 void OnBeginFrameSourcePausedChanged(bool paused) override; |
55 | 57 |
| 58 // DisplayBeginFrameSourceClient implementation. |
| 59 void ObserverStatusChanged() override; |
| 60 void BeginFrameSourceSwapping(BeginFrameSource* new_source) override; |
| 61 |
56 protected: | 62 protected: |
57 base::TimeTicks DesiredBeginFrameDeadlineTime(); | 63 base::TimeTicks DesiredBeginFrameDeadlineTime(); |
58 virtual void ScheduleBeginFrameDeadline(); | 64 virtual void ScheduleBeginFrameDeadline(); |
59 void AttemptDrawAndSwap(); | 65 void AttemptDrawAndSwap(); |
60 void OnBeginFrameDeadline(); | 66 void OnBeginFrameDeadline(); |
61 void DrawAndSwap(); | 67 void DrawAndSwap(); |
62 void StartObservingBeginFrames(); | 68 void StartObservingBeginFrames(); |
63 void StopObservingBeginFrames(); | 69 void StopObservingBeginFrames(); |
64 bool ShouldDraw(); | 70 bool ShouldDraw(); |
| 71 bool BeginFrameForcesDamage() const; |
65 | 72 |
66 DisplaySchedulerClient* client_; | 73 DisplaySchedulerClient* client_; |
67 BeginFrameSource* begin_frame_source_; | 74 DisplayBeginFrameSource* begin_frame_source_; |
68 base::SingleThreadTaskRunner* task_runner_; | 75 base::SingleThreadTaskRunner* task_runner_; |
69 | 76 |
70 BeginFrameArgs current_begin_frame_args_; | 77 BeginFrameArgs current_begin_frame_args_; |
71 base::Closure begin_frame_deadline_closure_; | 78 base::Closure begin_frame_deadline_closure_; |
72 base::CancelableClosure begin_frame_deadline_task_; | 79 base::CancelableClosure begin_frame_deadline_task_; |
73 base::TimeTicks begin_frame_deadline_task_time_; | 80 base::TimeTicks begin_frame_deadline_task_time_; |
74 | 81 |
75 base::CancelableClosure missed_begin_frame_task_; | 82 base::CancelableClosure missed_begin_frame_task_; |
76 bool inside_surface_damaged_; | 83 bool inside_surface_damaged_; |
77 | 84 |
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99 | 106 |
100 base::WeakPtrFactory<DisplayScheduler> weak_ptr_factory_; | 107 base::WeakPtrFactory<DisplayScheduler> weak_ptr_factory_; |
101 | 108 |
102 private: | 109 private: |
103 DISALLOW_COPY_AND_ASSIGN(DisplayScheduler); | 110 DISALLOW_COPY_AND_ASSIGN(DisplayScheduler); |
104 }; | 111 }; |
105 | 112 |
106 } // namespace cc | 113 } // namespace cc |
107 | 114 |
108 #endif // CC_SURFACES_DISPLAY_SCHEDULER_H_ | 115 #endif // CC_SURFACES_DISPLAY_SCHEDULER_H_ |
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