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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 #include "components/exo/compositor_frame_sink_holder.h" | 5 #include "components/exo/compositor_frame_sink_holder.h" |
6 | 6 |
7 #include "cc/resources/returned_resource.h" | 7 #include "cc/resources/returned_resource.h" |
8 #include "components/exo/surface.h" | 8 #include "components/exo/surface.h" |
9 | 9 |
10 namespace exo { | 10 namespace exo { |
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51 } | 51 } |
52 | 52 |
53 //////////////////////////////////////////////////////////////////////////////// | 53 //////////////////////////////////////////////////////////////////////////////// |
54 // cc::mojom::MojoCompositorFrameSinkClient overrides: | 54 // cc::mojom::MojoCompositorFrameSinkClient overrides: |
55 | 55 |
56 void CompositorFrameSinkHolder::DidReceiveCompositorFrameAck() { | 56 void CompositorFrameSinkHolder::DidReceiveCompositorFrameAck() { |
57 // TODO(staraz): Implement this | 57 // TODO(staraz): Implement this |
58 } | 58 } |
59 | 59 |
60 void CompositorFrameSinkHolder::OnBeginFrame(const cc::BeginFrameArgs& args) { | 60 void CompositorFrameSinkHolder::OnBeginFrame(const cc::BeginFrameArgs& args) { |
61 // TODO(eseckler): Hook up exo::Surface to the ExternalBFS. | |
reveman
2017/02/21 22:40:05
nit: s/exo::Surface/|surface_|/ and s/ExternalBFS/
Eric Seckler
2017/02/22 09:12:34
Done.
| |
61 if (surface_) | 62 if (surface_) |
62 surface_->BeginFrame(args.frame_time); | 63 surface_->BeginFrame(args.frame_time); |
63 | 64 |
64 begin_frame_source_->OnBeginFrame(args); | 65 begin_frame_source_->OnBeginFrame(args); |
65 } | 66 } |
66 | 67 |
67 void CompositorFrameSinkHolder::ReclaimResources( | 68 void CompositorFrameSinkHolder::ReclaimResources( |
68 const cc::ReturnedResourceArray& resources) { | 69 const cc::ReturnedResourceArray& resources) { |
69 for (auto& resource : resources) { | 70 for (auto& resource : resources) { |
70 auto it = release_callbacks_.find(resource.id); | 71 auto it = release_callbacks_.find(resource.id); |
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95 | 96 |
96 void CompositorFrameSinkHolder::OnBeginFrameSourcePausedChanged(bool paused) {} | 97 void CompositorFrameSinkHolder::OnBeginFrameSourcePausedChanged(bool paused) {} |
97 | 98 |
98 //////////////////////////////////////////////////////////////////////////////// | 99 //////////////////////////////////////////////////////////////////////////////// |
99 // cc::ExternalBeginFrameSouceClient overrides: | 100 // cc::ExternalBeginFrameSouceClient overrides: |
100 | 101 |
101 void CompositorFrameSinkHolder::OnNeedsBeginFrames(bool needs_begin_frames) { | 102 void CompositorFrameSinkHolder::OnNeedsBeginFrames(bool needs_begin_frames) { |
102 frame_sink_->SetNeedsBeginFrame(needs_begin_frames); | 103 frame_sink_->SetNeedsBeginFrame(needs_begin_frames); |
103 } | 104 } |
104 | 105 |
106 void CompositorFrameSinkHolder::OnDidFinishFrame(const cc::BeginFrameAck& ack) { | |
107 // TODO(eseckler): Pass on the ack to frame_sink_. | |
108 } | |
109 | |
105 //////////////////////////////////////////////////////////////////////////////// | 110 //////////////////////////////////////////////////////////////////////////////// |
106 // SurfaceObserver overrides: | 111 // SurfaceObserver overrides: |
107 | 112 |
108 void CompositorFrameSinkHolder::OnSurfaceDestroying(Surface* surface) { | 113 void CompositorFrameSinkHolder::OnSurfaceDestroying(Surface* surface) { |
109 surface_->RemoveSurfaceObserver(this); | 114 surface_->RemoveSurfaceObserver(this); |
110 surface_ = nullptr; | 115 surface_ = nullptr; |
111 } | 116 } |
112 | 117 |
113 //////////////////////////////////////////////////////////////////////////////// | 118 //////////////////////////////////////////////////////////////////////////////// |
114 // ExoComopositorFrameSink, private: | 119 // ExoComopositorFrameSink, private: |
115 | 120 |
116 CompositorFrameSinkHolder::~CompositorFrameSinkHolder() { | 121 CompositorFrameSinkHolder::~CompositorFrameSinkHolder() { |
117 if (surface_) | 122 if (surface_) |
118 surface_->RemoveSurfaceObserver(this); | 123 surface_->RemoveSurfaceObserver(this); |
119 } | 124 } |
120 | 125 |
121 void CompositorFrameSinkHolder::UpdateNeedsBeginFrame() { | 126 void CompositorFrameSinkHolder::UpdateNeedsBeginFrame() { |
122 if (!begin_frame_source_) | 127 if (!begin_frame_source_) |
123 return; | 128 return; |
124 | 129 |
125 bool needs_begin_frame = surface_ && surface_->NeedsBeginFrame(); | 130 bool needs_begin_frame = surface_ && surface_->NeedsBeginFrame(); |
126 if (needs_begin_frame == needs_begin_frame_) | 131 if (needs_begin_frame == needs_begin_frame_) |
127 return; | 132 return; |
128 | 133 |
129 needs_begin_frame_ = needs_begin_frame; | 134 needs_begin_frame_ = needs_begin_frame; |
130 OnNeedsBeginFrames(needs_begin_frame_); | 135 OnNeedsBeginFrames(needs_begin_frame_); |
131 } | 136 } |
132 | 137 |
133 } // namespace exo | 138 } // namespace exo |
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