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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 "ui/aura/local/compositor_frame_sink_local.h" | 5 #include "ui/aura/local/compositor_frame_sink_local.h" |
6 | 6 |
7 #include "cc/output/compositor_frame_sink_client.h" | 7 #include "cc/output/compositor_frame_sink_client.h" |
8 #include "cc/surfaces/compositor_frame_sink_support.h" | 8 #include "cc/surfaces/compositor_frame_sink_support.h" |
9 #include "ui/aura/client/cursor_client.h" | 9 #include "ui/aura/client/cursor_client.h" |
10 #include "ui/aura/env.h" | 10 #include "ui/aura/env.h" |
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59 | 59 |
60 void CompositorFrameSinkLocal::SubmitCompositorFrame( | 60 void CompositorFrameSinkLocal::SubmitCompositorFrame( |
61 cc::CompositorFrame frame) { | 61 cc::CompositorFrame frame) { |
62 DCHECK(thread_checker_); | 62 DCHECK(thread_checker_); |
63 DCHECK(thread_checker_->CalledOnValidThread()); | 63 DCHECK(thread_checker_->CalledOnValidThread()); |
64 DCHECK(frame.metadata.begin_frame_ack.has_damage); | 64 DCHECK(frame.metadata.begin_frame_ack.has_damage); |
65 DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, | 65 DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, |
66 frame.metadata.begin_frame_ack.sequence_number); | 66 frame.metadata.begin_frame_ack.sequence_number); |
67 | 67 |
68 cc::LocalSurfaceId old_local_surface_id = local_surface_id_; | 68 cc::LocalSurfaceId old_local_surface_id = local_surface_id_; |
69 const auto& frame_size = frame.render_pass_list.back()->output_rect.size(); | 69 if (!frame.render_pass_list.empty()) { |
70 if (frame_size != surface_size_ || | 70 const auto& frame_size = frame.render_pass_list.back()->output_rect.size(); |
71 frame.metadata.device_scale_factor != device_scale_factor_ || | 71 if (frame_size != last_submitted_frame_size_ || |
72 !local_surface_id_.is_valid()) { | 72 !local_surface_id_.is_valid()) { |
73 surface_size_ = frame_size; | 73 last_submitted_frame_size_ = frame_size; |
74 device_scale_factor_ = frame.metadata.device_scale_factor; | 74 local_surface_id_ = id_allocator_.GenerateId(); |
75 local_surface_id_ = id_allocator_.GenerateId(); | 75 } |
76 } | 76 } |
77 bool result = | 77 support_->SubmitCompositorFrame(local_surface_id_, std::move(frame)); |
78 support_->SubmitCompositorFrame(local_surface_id_, std::move(frame)); | |
79 DCHECK(result); | |
80 | 78 |
81 if (local_surface_id_ != old_local_surface_id) { | 79 if (local_surface_id_ != old_local_surface_id) { |
82 surface_changed_callback_.Run( | 80 surface_changed_callback_.Run( |
83 cc::SurfaceId(frame_sink_id_, local_surface_id_), surface_size_); | 81 cc::SurfaceId(frame_sink_id_, local_surface_id_), |
| 82 last_submitted_frame_size_); |
84 } | 83 } |
85 } | 84 } |
86 | 85 |
87 void CompositorFrameSinkLocal::DidNotProduceFrame( | 86 void CompositorFrameSinkLocal::DidNotProduceFrame( |
88 const cc::BeginFrameAck& ack) { | 87 const cc::BeginFrameAck& ack) { |
89 DCHECK(thread_checker_); | 88 DCHECK(thread_checker_); |
90 DCHECK(thread_checker_->CalledOnValidThread()); | 89 DCHECK(thread_checker_->CalledOnValidThread()); |
91 DCHECK(!ack.has_damage); | 90 DCHECK(!ack.has_damage); |
92 DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, ack.sequence_number); | 91 DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, ack.sequence_number); |
93 support_->DidNotProduceFrame(ack); | 92 support_->DidNotProduceFrame(ack); |
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119 client_->ReclaimResources(resources); | 118 client_->ReclaimResources(resources); |
120 } | 119 } |
121 | 120 |
122 void CompositorFrameSinkLocal::OnNeedsBeginFrames(bool needs_begin_frames) { | 121 void CompositorFrameSinkLocal::OnNeedsBeginFrames(bool needs_begin_frames) { |
123 DCHECK(thread_checker_); | 122 DCHECK(thread_checker_); |
124 DCHECK(thread_checker_->CalledOnValidThread()); | 123 DCHECK(thread_checker_->CalledOnValidThread()); |
125 support_->SetNeedsBeginFrame(needs_begin_frames); | 124 support_->SetNeedsBeginFrame(needs_begin_frames); |
126 } | 125 } |
127 | 126 |
128 } // namespace aura | 127 } // namespace aura |
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