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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "content/renderer/gpu/renderer_compositor_frame_sink.h" | 5 #include "content/renderer/gpu/renderer_compositor_frame_sink.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/location.h" | 10 #include "base/location.h" |
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102 begin_frame_source_ = nullptr; | 102 begin_frame_source_ = nullptr; |
103 compositor_frame_sink_proxy_->ClearCompositorFrameSink(); | 103 compositor_frame_sink_proxy_->ClearCompositorFrameSink(); |
104 compositor_frame_sink_filter_->RemoveHandlerOnCompositorThread( | 104 compositor_frame_sink_filter_->RemoveHandlerOnCompositorThread( |
105 routing_id_, compositor_frame_sink_filter_handler_); | 105 routing_id_, compositor_frame_sink_filter_handler_); |
106 | 106 |
107 cc::CompositorFrameSink::DetachFromClient(); | 107 cc::CompositorFrameSink::DetachFromClient(); |
108 } | 108 } |
109 | 109 |
110 void RendererCompositorFrameSink::SubmitCompositorFrame( | 110 void RendererCompositorFrameSink::SubmitCompositorFrame( |
111 cc::CompositorFrame frame) { | 111 cc::CompositorFrame frame) { |
112 float device_scale_factor = frame.metadata.device_scale_factor; | |
113 cc::RenderPass* root_pass = frame.render_pass_list.back().get(); | |
114 gfx::Size frame_size = root_pass->output_rect.size(); | |
115 | |
116 if (!local_surface_id_.is_valid() || frame_size != last_frame_size_ || | |
Fady Samuel
2017/03/15 12:05:48
As discussed offline you need all the conditions c
Saman Sami
2017/03/16 18:33:07
Done.
| |
117 device_scale_factor != last_device_scale_factor_) | |
118 local_surface_id_ = id_allocator_.GenerateId(); | |
119 | |
120 last_frame_size_ = frame_size; | |
121 last_device_scale_factor_ = device_scale_factor; | |
122 | |
112 { | 123 { |
113 std::unique_ptr<FrameSwapMessageQueue::SendMessageScope> | 124 std::unique_ptr<FrameSwapMessageQueue::SendMessageScope> |
114 send_message_scope = | 125 send_message_scope = |
115 frame_swap_message_queue_->AcquireSendMessageScope(); | 126 frame_swap_message_queue_->AcquireSendMessageScope(); |
116 std::vector<std::unique_ptr<IPC::Message>> messages; | 127 std::vector<std::unique_ptr<IPC::Message>> messages; |
117 std::vector<IPC::Message> messages_to_deliver_with_frame; | 128 std::vector<IPC::Message> messages_to_deliver_with_frame; |
118 frame_swap_message_queue_->DrainMessages(&messages); | 129 frame_swap_message_queue_->DrainMessages(&messages); |
119 FrameSwapMessageQueue::TransferMessages(&messages, | 130 FrameSwapMessageQueue::TransferMessages(&messages, |
120 &messages_to_deliver_with_frame); | 131 &messages_to_deliver_with_frame); |
121 Send(new ViewHostMsg_SwapCompositorFrame(routing_id_, | 132 Send(new ViewHostMsg_SwapCompositorFrame( |
122 compositor_frame_sink_id_, frame, | 133 routing_id_, compositor_frame_sink_id_, local_surface_id_, frame, |
123 messages_to_deliver_with_frame)); | 134 messages_to_deliver_with_frame)); |
124 // ~send_message_scope. | 135 // ~send_message_scope. |
125 } | 136 } |
126 } | 137 } |
127 | 138 |
128 void RendererCompositorFrameSink::OnMessageReceived( | 139 void RendererCompositorFrameSink::OnMessageReceived( |
129 const IPC::Message& message) { | 140 const IPC::Message& message) { |
130 DCHECK(thread_checker_.CalledOnValidThread()); | 141 DCHECK(thread_checker_.CalledOnValidThread()); |
131 IPC_BEGIN_MESSAGE_MAP(RendererCompositorFrameSink, message) | 142 IPC_BEGIN_MESSAGE_MAP(RendererCompositorFrameSink, message) |
132 IPC_MESSAGE_HANDLER(ViewMsg_ReclaimCompositorResources, | 143 IPC_MESSAGE_HANDLER(ViewMsg_ReclaimCompositorResources, |
133 OnReclaimCompositorResources); | 144 OnReclaimCompositorResources); |
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145 client_->ReclaimResources(resources); | 156 client_->ReclaimResources(resources); |
146 if (is_swap_ack) | 157 if (is_swap_ack) |
147 client_->DidReceiveCompositorFrameAck(); | 158 client_->DidReceiveCompositorFrameAck(); |
148 } | 159 } |
149 | 160 |
150 bool RendererCompositorFrameSink::Send(IPC::Message* message) { | 161 bool RendererCompositorFrameSink::Send(IPC::Message* message) { |
151 return message_sender_->Send(message); | 162 return message_sender_->Send(message); |
152 } | 163 } |
153 | 164 |
154 } // namespace content | 165 } // namespace content |
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