OLD | NEW |
---|---|
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_COMPOSITOR_FRAME_SINK_SUPPORT_H_ | 5 #ifndef CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ |
6 #define CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ | 6 #define CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "cc/output/compositor_frame.h" | 10 #include "cc/output/compositor_frame.h" |
11 #include "cc/scheduler/begin_frame_source.h" | 11 #include "cc/scheduler/begin_frame_source.h" |
12 #include "cc/surfaces/display.h" | 12 #include "cc/surfaces/display.h" |
13 #include "cc/surfaces/display_client.h" | 13 #include "cc/surfaces/display_client.h" |
14 #include "cc/surfaces/surface_factory.h" | 14 #include "cc/surfaces/surface_factory.h" |
15 #include "cc/surfaces/surface_factory_client.h" | 15 #include "cc/surfaces/surface_factory_client.h" |
16 #include "cc/surfaces/surfaces_export.h" | 16 #include "cc/surfaces/surfaces_export.h" |
17 | 17 |
18 namespace cc { | 18 namespace cc { |
19 | 19 |
20 class CompositorFrameSinkSupportClient; | 20 class CompositorFrameSinkSupportClient; |
21 class Display; | 21 class Display; |
22 class SurfaceManager; | 22 class SurfaceManager; |
23 | 23 |
24 class CC_SURFACES_EXPORT CompositorFrameSinkSupport | 24 class CC_SURFACES_EXPORT CompositorFrameSinkSupport |
25 : public NON_EXPORTED_BASE(DisplayClient), | 25 : public NON_EXPORTED_BASE(DisplayClient), |
26 public SurfaceFactoryClient, | 26 public SurfaceFactoryClient, |
27 public BeginFrameObserver { | 27 public BeginFrameObserver { |
28 public: | 28 public: |
29 CompositorFrameSinkSupport( | 29 // |display| is nullptr if the CompositorFrameSinkSupport submits |
30 CompositorFrameSinkSupportClient* client, | 30 // CompositorFrames to a offscreen texutre/bitmap instead of a |
31 SurfaceManager* surface_manager, | 31 // DisplayCompositor. e.g. OffscreenCanvasCompositorFrameSink and |
32 const FrameSinkId& frame_sink_id, | 32 // GpuOffscreenCompositorFrameSink. |
33 std::unique_ptr<Display> display, | 33 CompositorFrameSinkSupport(CompositorFrameSinkSupportClient* client, |
34 std::unique_ptr<BeginFrameSource> display_begin_frame_source); | 34 SurfaceManager* surface_manager, |
35 const FrameSinkId& frame_sink_id, | |
36 Display* display, | |
37 bool handles_frame_sink_id_invalidation, | |
38 bool needs_sync_points); | |
35 | 39 |
36 ~CompositorFrameSinkSupport() override; | 40 ~CompositorFrameSinkSupport() override; |
37 | 41 |
38 const FrameSinkId& frame_sink_id() const { return frame_sink_id_; } | 42 const FrameSinkId& frame_sink_id() const { return frame_sink_id_; } |
39 | 43 |
40 void EvictFrame(); | 44 void EvictFrame(); |
41 void SetNeedsBeginFrame(bool needs_begin_frame); | 45 void SetNeedsBeginFrame(bool needs_begin_frame); |
42 void SubmitCompositorFrame(const LocalSurfaceId& local_surface_id, | 46 void SubmitCompositorFrame(const LocalSurfaceId& local_surface_id, |
43 CompositorFrame frame); | 47 CompositorFrame frame); |
44 void Require(const LocalSurfaceId& local_surface_id, | 48 void Require(const LocalSurfaceId& local_surface_id, |
45 const SurfaceSequence& sequence); | 49 const SurfaceSequence& sequence); |
46 void Satisfy(const SurfaceSequence& sequence); | 50 void Satisfy(const SurfaceSequence& sequence); |
47 void AddChildFrameSink(const FrameSinkId& child_frame_sink_id); | 51 void AddChildFrameSink(const FrameSinkId& child_frame_sink_id); |
48 void RemoveChildFrameSink(const FrameSinkId& child_frame_sink_id); | 52 void RemoveChildFrameSink(const FrameSinkId& child_frame_sink_id); |
53 void ForceReclaimResources(); | |
49 | 54 |
50 Display* display() { return display_.get(); } | 55 Display* display() { return display_; } |
51 | 56 |
52 private: | 57 private: |
53 void DidReceiveCompositorFrameAck(); | 58 void DidReceiveCompositorFrameAck(); |
54 | 59 |
55 // DisplayClient implementation. | 60 // DisplayClient implementation. |
56 void DisplayOutputSurfaceLost() override; | 61 void DisplayOutputSurfaceLost() override; |
57 void DisplayWillDrawAndSwap(bool will_draw_and_swap, | 62 void DisplayWillDrawAndSwap(bool will_draw_and_swap, |
58 const RenderPassList& render_passes) override; | 63 const RenderPassList& render_passes) override; |
59 void DisplayDidDrawAndSwap() override; | 64 void DisplayDidDrawAndSwap() override; |
60 | 65 |
61 // SurfaceFactoryClient implementation. | 66 // SurfaceFactoryClient implementation. |
62 void ReturnResources(const ReturnedResourceArray& resources) override; | 67 void ReturnResources(const ReturnedResourceArray& resources) override; |
63 void SetBeginFrameSource(BeginFrameSource* begin_frame_source) override; | 68 void SetBeginFrameSource(BeginFrameSource* begin_frame_source) override; |
64 void WillDrawSurface(const LocalSurfaceId& local_surface_id, | 69 void WillDrawSurface(const LocalSurfaceId& local_surface_id, |
65 const gfx::Rect& damage_rect) override; | 70 const gfx::Rect& damage_rect) override; |
66 | 71 |
67 // BeginFrameObserver implementation. | 72 // BeginFrameObserver implementation. |
68 void OnBeginFrame(const BeginFrameArgs& args) override; | 73 void OnBeginFrame(const BeginFrameArgs& args) override; |
69 const BeginFrameArgs& LastUsedBeginFrameArgs() const override; | 74 const BeginFrameArgs& LastUsedBeginFrameArgs() const override; |
70 void OnBeginFrameSourcePausedChanged(bool paused) override; | 75 void OnBeginFrameSourcePausedChanged(bool paused) override; |
71 | 76 |
72 void UpdateNeedsBeginFramesInternal(); | 77 void UpdateNeedsBeginFramesInternal(); |
73 | 78 |
74 CompositorFrameSinkSupportClient* const client_; | 79 CompositorFrameSinkSupportClient* const client_; |
75 | 80 |
76 SurfaceManager* const surface_manager_; | 81 SurfaceManager* const surface_manager_; |
77 | |
78 const FrameSinkId frame_sink_id_; | 82 const FrameSinkId frame_sink_id_; |
79 | 83 Display* const display_; |
80 // GpuCompositorFrameSink holds a Display and its BeginFrameSource if it | |
81 // created with non-null gpu::SurfaceHandle. In the window server, the display | |
82 // root window's CompositorFrameSink will have a valid gpu::SurfaceHandle. | |
83 std::unique_ptr<BeginFrameSource> display_begin_frame_source_; | |
84 std::unique_ptr<Display> display_; | |
85 | 84 |
86 SurfaceFactory surface_factory_; | 85 SurfaceFactory surface_factory_; |
87 // Counts the number of CompositorFrames that have been submitted and have not | 86 // Counts the number of CompositorFrames that have been submitted and have not |
88 // yet received an ACK. | 87 // yet received an ACK. |
89 int ack_pending_count_ = 0; | 88 int ack_pending_count_ = 0; |
90 ReturnedResourceArray surface_returned_resources_; | 89 ReturnedResourceArray surface_returned_resources_; |
91 | 90 |
92 // The begin frame source being observered. Null if none. | 91 // The begin frame source being observered. Null if none. |
93 BeginFrameSource* begin_frame_source_ = nullptr; | 92 BeginFrameSource* begin_frame_source_ = nullptr; |
94 | 93 |
95 // The last begin frame args generated by the begin frame source. | 94 // The last begin frame args generated by the begin frame source. |
96 BeginFrameArgs last_begin_frame_args_; | 95 BeginFrameArgs last_begin_frame_args_; |
97 | 96 |
98 // Whether a request for begin frames has been issued. | 97 // Whether a request for begin frames has been issued. |
99 bool needs_begin_frame_ = false; | 98 bool needs_begin_frame_ = false; |
100 | 99 |
101 // Whether or not a frame observer has been added. | 100 // Whether or not a frame observer has been added. |
102 bool added_frame_observer_ = false; | 101 bool added_frame_observer_ = false; |
103 | 102 |
103 // TODO(staraz): Remove this flag once ui::Compositor no longer needs | |
104 // RegisterFrameSinkId(). | |
Fady Samuel
2017/02/07 17:33:55
This needs to be far more explicit. How about this
Alex Z.
2017/02/07 17:40:52
Done.
| |
105 const bool handles_frame_sink_id_invalidation_; | |
106 | |
104 // The set of BeginFrame children of this CompositorFrameSink. | 107 // The set of BeginFrame children of this CompositorFrameSink. |
105 std::unordered_set<FrameSinkId, FrameSinkIdHash> child_frame_sinks_; | 108 std::unordered_set<FrameSinkId, FrameSinkIdHash> child_frame_sinks_; |
106 | 109 |
107 base::WeakPtrFactory<CompositorFrameSinkSupport> weak_factory_; | 110 base::WeakPtrFactory<CompositorFrameSinkSupport> weak_factory_; |
108 | 111 |
109 DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkSupport); | 112 DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkSupport); |
110 }; | 113 }; |
111 | 114 |
112 } // namespace cc | 115 } // namespace cc |
113 | 116 |
114 #endif // CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ | 117 #endif // CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ |
OLD | NEW |