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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "cc/surfaces/direct_compositor_frame_sink.h" | 5 #include "cc/surfaces/direct_compositor_frame_sink.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "cc/output/compositor_frame.h" | 8 #include "cc/output/compositor_frame.h" |
9 #include "cc/output/compositor_frame_sink_client.h" | 9 #include "cc/output/compositor_frame_sink_client.h" |
10 #include "cc/surfaces/display.h" | 10 #include "cc/surfaces/display.h" |
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75 // Avoid initializing GL context here, as this should be sharing the | 75 // Avoid initializing GL context here, as this should be sharing the |
76 // Display's context. | 76 // Display's context. |
77 display_->Initialize(this, surface_manager_); | 77 display_->Initialize(this, surface_manager_); |
78 return true; | 78 return true; |
79 } | 79 } |
80 | 80 |
81 void DirectCompositorFrameSink::DetachFromClient() { | 81 void DirectCompositorFrameSink::DetachFromClient() { |
82 // Unregister the SurfaceFactoryClient here instead of the dtor so that only | 82 // Unregister the SurfaceFactoryClient here instead of the dtor so that only |
83 // one client is alive for this namespace at any given time. | 83 // one client is alive for this namespace at any given time. |
84 surface_manager_->UnregisterSurfaceFactoryClient(frame_sink_id_); | 84 surface_manager_->UnregisterSurfaceFactoryClient(frame_sink_id_); |
85 factory_.EvictSurface(); | 85 if (delegated_local_frame_id_.is_valid()) |
| 86 factory_.Destroy(delegated_local_frame_id_); |
86 | 87 |
87 CompositorFrameSink::DetachFromClient(); | 88 CompositorFrameSink::DetachFromClient(); |
88 } | 89 } |
89 | 90 |
90 void DirectCompositorFrameSink::SubmitCompositorFrame(CompositorFrame frame) { | 91 void DirectCompositorFrameSink::SubmitCompositorFrame(CompositorFrame frame) { |
91 gfx::Size frame_size = frame.render_pass_list.back()->output_rect.size(); | 92 gfx::Size frame_size = frame.render_pass_list.back()->output_rect.size(); |
92 if (frame_size.IsEmpty() || frame_size != last_swap_frame_size_) { | 93 if (frame_size.IsEmpty() || frame_size != last_swap_frame_size_) { |
| 94 if (delegated_local_frame_id_.is_valid()) { |
| 95 factory_.Destroy(delegated_local_frame_id_); |
| 96 } |
93 delegated_local_frame_id_ = surface_id_allocator_.GenerateId(); | 97 delegated_local_frame_id_ = surface_id_allocator_.GenerateId(); |
| 98 factory_.Create(delegated_local_frame_id_); |
94 last_swap_frame_size_ = frame_size; | 99 last_swap_frame_size_ = frame_size; |
95 } | 100 } |
96 display_->SetLocalFrameId(delegated_local_frame_id_, | 101 display_->SetLocalFrameId(delegated_local_frame_id_, |
97 frame.metadata.device_scale_factor); | 102 frame.metadata.device_scale_factor); |
98 | 103 |
99 factory_.SubmitCompositorFrame( | 104 factory_.SubmitCompositorFrame( |
100 delegated_local_frame_id_, std::move(frame), | 105 delegated_local_frame_id_, std::move(frame), |
101 base::Bind(&DirectCompositorFrameSink::DidDrawCallback, | 106 base::Bind(&DirectCompositorFrameSink::DidDrawCallback, |
102 base::Unretained(this))); | 107 base::Unretained(this))); |
103 } | 108 } |
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136 // This notification is not relevant to our client outside of tests. We | 141 // This notification is not relevant to our client outside of tests. We |
137 // unblock the client from DidDrawCallback() when the surface is going to | 142 // unblock the client from DidDrawCallback() when the surface is going to |
138 // be drawn. | 143 // be drawn. |
139 } | 144 } |
140 | 145 |
141 void DirectCompositorFrameSink::DidDrawCallback() { | 146 void DirectCompositorFrameSink::DidDrawCallback() { |
142 client_->DidReceiveCompositorFrameAck(); | 147 client_->DidReceiveCompositorFrameAck(); |
143 } | 148 } |
144 | 149 |
145 } // namespace cc | 150 } // namespace cc |
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