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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. |
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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93 | 94 |
94 void CompositorFrameSinkHolder::OnBeginFrameSourcePausedChanged(bool paused) {} | 95 void CompositorFrameSinkHolder::OnBeginFrameSourcePausedChanged(bool paused) {} |
95 | 96 |
96 //////////////////////////////////////////////////////////////////////////////// | 97 //////////////////////////////////////////////////////////////////////////////// |
97 // cc::ExternalBeginFrameSouceClient overrides: | 98 // cc::ExternalBeginFrameSouceClient overrides: |
98 | 99 |
99 void CompositorFrameSinkHolder::OnNeedsBeginFrames(bool needs_begin_frames) { | 100 void CompositorFrameSinkHolder::OnNeedsBeginFrames(bool needs_begin_frames) { |
100 frame_sink_->SetNeedsBeginFrame(needs_begin_frames); | 101 frame_sink_->SetNeedsBeginFrame(needs_begin_frames); |
101 } | 102 } |
102 | 103 |
| 104 void CompositorFrameSinkHolder::OnDidFinishFrame(const cc::BeginFrameAck& ack) { |
| 105 // TODO(eseckler): Pass on the ack to frame_sink_. |
| 106 } |
| 107 |
103 //////////////////////////////////////////////////////////////////////////////// | 108 //////////////////////////////////////////////////////////////////////////////// |
104 // SurfaceObserver overrides: | 109 // SurfaceObserver overrides: |
105 | 110 |
106 void CompositorFrameSinkHolder::OnSurfaceDestroying(Surface* surface) { | 111 void CompositorFrameSinkHolder::OnSurfaceDestroying(Surface* surface) { |
107 surface_->RemoveSurfaceObserver(this); | 112 surface_->RemoveSurfaceObserver(this); |
108 surface_ = nullptr; | 113 surface_ = nullptr; |
109 } | 114 } |
110 | 115 |
111 //////////////////////////////////////////////////////////////////////////////// | 116 //////////////////////////////////////////////////////////////////////////////// |
112 // ExoComopositorFrameSink, private: | 117 // ExoComopositorFrameSink, private: |
113 | 118 |
114 CompositorFrameSinkHolder::~CompositorFrameSinkHolder() { | 119 CompositorFrameSinkHolder::~CompositorFrameSinkHolder() { |
115 if (surface_) | 120 if (surface_) |
116 surface_->RemoveSurfaceObserver(this); | 121 surface_->RemoveSurfaceObserver(this); |
117 } | 122 } |
118 | 123 |
119 void CompositorFrameSinkHolder::UpdateNeedsBeginFrame() { | 124 void CompositorFrameSinkHolder::UpdateNeedsBeginFrame() { |
120 if (!begin_frame_source_) | 125 if (!begin_frame_source_) |
121 return; | 126 return; |
122 | 127 |
123 bool needs_begin_frame = surface_ && surface_->NeedsBeginFrame(); | 128 bool needs_begin_frame = surface_ && surface_->NeedsBeginFrame(); |
124 if (needs_begin_frame == needs_begin_frame_) | 129 if (needs_begin_frame == needs_begin_frame_) |
125 return; | 130 return; |
126 | 131 |
127 needs_begin_frame_ = needs_begin_frame; | 132 needs_begin_frame_ = needs_begin_frame; |
128 OnNeedsBeginFrames(needs_begin_frame_); | 133 OnNeedsBeginFrames(needs_begin_frame_); |
129 } | 134 } |
130 | 135 |
131 } // namespace exo | 136 } // namespace exo |
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