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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 BeginFrameSource; | |
22 | |
23 class CC_SURFACES_EXPORT DisplaySchedulerClient { | 22 class CC_SURFACES_EXPORT DisplaySchedulerClient { |
24 public: | 23 public: |
25 virtual ~DisplaySchedulerClient() {} | 24 virtual ~DisplaySchedulerClient() {} |
26 | 25 |
27 virtual bool DrawAndSwap() = 0; | 26 virtual bool DrawAndSwap() = 0; |
28 }; | 27 }; |
29 | 28 |
30 class CC_SURFACES_EXPORT DisplayScheduler : public BeginFrameObserverBase { | 29 class CC_SURFACES_EXPORT DisplayScheduler |
| 30 : public DisplayBeginFrameSourceClient { |
31 public: | 31 public: |
32 DisplayScheduler(BeginFrameSource* begin_frame_source, | 32 DisplayScheduler(base::SingleThreadTaskRunner* task_runner, |
33 base::SingleThreadTaskRunner* task_runner, | |
34 int max_pending_swaps); | 33 int max_pending_swaps); |
35 ~DisplayScheduler() override; | 34 virtual ~DisplayScheduler(); |
36 | 35 |
37 void SetClient(DisplaySchedulerClient* client); | 36 void SetClient(DisplaySchedulerClient* client); |
| 37 void SetBeginFrameSource(DisplayBeginFrameSource* begin_frame_source); |
38 | 38 |
39 void SetVisible(bool visible); | 39 void SetVisible(bool visible); |
40 void SetRootSurfaceResourcesLocked(bool locked); | 40 void SetRootSurfaceResourcesLocked(bool locked); |
41 void ForceImmediateSwapIfPossible(); | 41 void ForceImmediateSwapIfPossible(); |
42 virtual void DisplayResized(); | 42 virtual void DisplayResized(); |
43 virtual void SetNewRootSurface(const SurfaceId& root_surface_id); | 43 virtual void SetNewRootSurface(const SurfaceId& root_surface_id); |
44 virtual void SurfaceDamaged(const SurfaceId& surface_id); | 44 virtual void SurfaceDamaged(const SurfaceId& surface_id); |
45 | 45 |
46 virtual void DidSwapBuffers(); | 46 virtual void DidSwapBuffers(); |
47 void DidReceiveSwapBuffersAck(); | 47 void DidReceiveSwapBuffersAck(); |
48 | 48 |
49 void OutputSurfaceLost(); | 49 void OutputSurfaceLost(); |
50 | 50 |
51 // BeginFrameObserverBase implementation | 51 // DisplayBeginFrameSourceClient implementation. |
52 bool OnBeginFrameDerivedImpl(const BeginFrameArgs& args) override; | 52 void BeginFrameObserverStatusChanged() override; |
53 void OnBeginFrameSourcePausedChanged(bool paused) override; | 53 void OnBeginFrame(const BeginFrameArgs& args) override; |
| 54 const BeginFrameArgs& LastUsedBeginFrameArgs() const override; |
54 | 55 |
55 protected: | 56 protected: |
56 base::TimeTicks DesiredBeginFrameDeadlineTime(); | 57 base::TimeTicks DesiredBeginFrameDeadlineTime(); |
57 virtual void ScheduleBeginFrameDeadline(); | 58 virtual void ScheduleBeginFrameDeadline(); |
58 void AttemptDrawAndSwap(); | 59 bool AttemptDrawAndSwap(); |
59 void OnBeginFrameDeadline(); | 60 void OnBeginFrameDeadline(); |
60 void DrawAndSwap(); | 61 bool DrawAndSwap(); |
61 void StartObservingBeginFrames(); | 62 void StartObservingBeginFrames(); |
62 void StopObservingBeginFrames(); | 63 void StopObservingBeginFrames(); |
63 bool ShouldDraw(); | 64 bool ShouldDraw(); |
| 65 void FinishFrame(bool did_draw); |
64 | 66 |
65 DisplaySchedulerClient* client_; | 67 DisplaySchedulerClient* client_; |
66 BeginFrameSource* begin_frame_source_; | 68 DisplayBeginFrameSource* begin_frame_source_; |
67 base::SingleThreadTaskRunner* task_runner_; | 69 base::SingleThreadTaskRunner* task_runner_; |
68 | 70 |
69 BeginFrameArgs current_begin_frame_args_; | 71 BeginFrameArgs current_begin_frame_args_; |
| 72 BeginFrameArgs last_used_begin_frame_args_; |
70 base::Closure begin_frame_deadline_closure_; | 73 base::Closure begin_frame_deadline_closure_; |
71 base::CancelableClosure begin_frame_deadline_task_; | 74 base::CancelableClosure begin_frame_deadline_task_; |
72 base::TimeTicks begin_frame_deadline_task_time_; | 75 base::TimeTicks begin_frame_deadline_task_time_; |
73 | 76 |
74 base::CancelableClosure missed_begin_frame_task_; | 77 base::CancelableClosure missed_begin_frame_task_; |
75 bool inside_surface_damaged_; | 78 bool inside_surface_damaged_; |
76 | 79 |
77 bool visible_; | 80 bool visible_; |
78 bool output_surface_lost_; | 81 bool output_surface_lost_; |
79 bool root_surface_resources_locked_; | 82 bool root_surface_resources_locked_; |
80 | 83 |
81 bool inside_begin_frame_deadline_interval_; | 84 bool inside_begin_frame_deadline_interval_; |
82 bool needs_draw_; | 85 bool needs_draw_; |
83 bool expecting_root_surface_damage_because_of_resize_; | 86 bool expecting_root_surface_damage_because_of_resize_; |
84 bool all_active_child_surfaces_ready_to_draw_; | |
85 | 87 |
86 int pending_swaps_; | 88 int pending_swaps_; |
87 int max_pending_swaps_; | 89 int max_pending_swaps_; |
88 | 90 |
89 bool observing_begin_frame_source_; | 91 bool observing_begin_frames_; |
90 | 92 |
91 SurfaceId root_surface_id_; | 93 SurfaceId root_surface_id_; |
92 bool root_surface_damaged_; | |
93 bool expect_damage_from_root_surface_; | |
94 | |
95 std::set<SurfaceId> child_surface_ids_damaged_; | |
96 std::set<SurfaceId> child_surface_ids_damaged_prev_; | |
97 std::vector<SurfaceId> child_surface_ids_to_expect_damage_from_; | |
98 | 94 |
99 base::WeakPtrFactory<DisplayScheduler> weak_ptr_factory_; | 95 base::WeakPtrFactory<DisplayScheduler> weak_ptr_factory_; |
100 | 96 |
101 private: | 97 private: |
102 DISALLOW_COPY_AND_ASSIGN(DisplayScheduler); | 98 DISALLOW_COPY_AND_ASSIGN(DisplayScheduler); |
103 }; | 99 }; |
104 | 100 |
105 } // namespace cc | 101 } // namespace cc |
106 | 102 |
107 #endif // CC_SURFACES_DISPLAY_SCHEDULER_H_ | 103 #endif // CC_SURFACES_DISPLAY_SCHEDULER_H_ |
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