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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 "services/ui/ws/frame_generator.h" | 5 #include "services/ui/ws/frame_generator.h" |
6 | 6 |
7 #include "base/containers/adapters.h" | 7 #include "base/containers/adapters.h" |
8 #include "cc/output/compositor_frame.h" | 8 #include "cc/output/compositor_frame.h" |
9 #include "cc/quads/render_pass.h" | 9 #include "cc/quads/render_pass.h" |
10 #include "cc/quads/render_pass_draw_quad.h" | 10 #include "cc/quads/render_pass_draw_quad.h" |
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122 } | 122 } |
123 | 123 |
124 void FrameGenerator::DidReceiveCompositorFrameAck() {} | 124 void FrameGenerator::DidReceiveCompositorFrameAck() {} |
125 | 125 |
126 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { | 126 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { |
127 if (!root_window_->visible()) | 127 if (!root_window_->visible()) |
128 return; | 128 return; |
129 | 129 |
130 // TODO(fsamuel): We should add a trace for generating a top level frame. | 130 // TODO(fsamuel): We should add a trace for generating a top level frame. |
131 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); | 131 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); |
132 | |
132 if (compositor_frame_sink_) { | 133 if (compositor_frame_sink_) { |
133 compositor_frame_sink_->SubmitCompositorFrame(std::move(frame)); | 134 gfx::Size frame_size; |
sadrul
2016/11/22 19:53:29
= last_submitted_frame_size_;
Fady Samuel
2016/11/22 20:17:26
Done.
| |
135 if (!frame.render_pass_list.empty()) | |
136 frame_size = frame.render_pass_list[0]->output_rect.size(); | |
137 if (!local_frame_id_.is_valid() || frame_size != last_submitted_frame_size_) | |
138 local_frame_id_ = id_allocator_.GenerateId(); | |
139 compositor_frame_sink_->SubmitCompositorFrame(local_frame_id_, | |
140 std::move(frame)); | |
141 last_submitted_frame_size_ = frame_size; | |
134 | 142 |
135 // Remove dead references after we submit a frame. This has to happen after | 143 // Remove dead references after we submit a frame. This has to happen after |
136 // the frame is submitted otherwise we could end up deleting a surface that | 144 // the frame is submitted otherwise we could end up deleting a surface that |
137 // is still embedded in the last frame. | 145 // is still embedded in the last frame. |
138 // TODO(kylechar): This should be synchronized with SubmitCompositorFrame(). | 146 // TODO(kylechar): This should be synchronized with SubmitCompositorFrame(). |
139 RemoveDeadSurfaceReferences(); | 147 RemoveDeadSurfaceReferences(); |
140 } | 148 } |
141 } | 149 } |
142 | 150 |
143 void FrameGenerator::ReclaimResources( | 151 void FrameGenerator::ReclaimResources( |
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374 cc::SurfaceId underlay_surface_id = | 382 cc::SurfaceId underlay_surface_id = |
375 window->compositor_frame_sink_manager()->GetLatestSurfaceId( | 383 window->compositor_frame_sink_manager()->GetLatestSurfaceId( |
376 mojom::CompositorFrameSinkType::UNDERLAY); | 384 mojom::CompositorFrameSinkType::UNDERLAY); |
377 if (underlay_surface_id.is_valid()) | 385 if (underlay_surface_id.is_valid()) |
378 RemoveFrameSinkReference(underlay_surface_id.frame_sink_id()); | 386 RemoveFrameSinkReference(underlay_surface_id.frame_sink_id()); |
379 } | 387 } |
380 | 388 |
381 } // namespace ws | 389 } // namespace ws |
382 | 390 |
383 } // namespace ui | 391 } // namespace ui |
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