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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ui/aura/mus/window_compositor_frame_sink.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/memory/ptr_util.h" | |
9 #include "cc/output/compositor_frame_sink_client.h" | |
10 #include "gpu/ipc/client/gpu_channel_host.h" | |
11 | |
12 namespace aura { | |
13 | |
14 // static | |
15 std::unique_ptr<WindowCompositorFrameSink> WindowCompositorFrameSink::Create( | |
16 const cc::FrameSinkId& frame_sink_id, | |
17 scoped_refptr<cc::ContextProvider> context_provider, | |
18 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
19 std::unique_ptr<WindowCompositorFrameSinkBinding>* | |
20 compositor_frame_sink_binding) { | |
21 cc::mojom::MojoCompositorFrameSinkPtr compositor_frame_sink; | |
22 cc::mojom::MojoCompositorFrameSinkClientPtr compositor_frame_sink_client; | |
23 cc::mojom::MojoCompositorFrameSinkClientRequest | |
24 compositor_frame_sink_client_request = | |
25 MakeRequest(&compositor_frame_sink_client); | |
26 | |
27 compositor_frame_sink_binding->reset(new WindowCompositorFrameSinkBinding( | |
28 MakeRequest(&compositor_frame_sink), | |
29 compositor_frame_sink_client.PassInterface())); | |
30 return base::WrapUnique(new WindowCompositorFrameSink( | |
31 frame_sink_id, std::move(context_provider), gpu_memory_buffer_manager, | |
32 compositor_frame_sink.PassInterface(), | |
33 std::move(compositor_frame_sink_client_request))); | |
34 } | |
35 | |
36 WindowCompositorFrameSink::~WindowCompositorFrameSink() {} | |
37 | |
38 bool WindowCompositorFrameSink::BindToClient( | |
39 cc::CompositorFrameSinkClient* client) { | |
40 if (!cc::CompositorFrameSink::BindToClient(client)) | |
41 return false; | |
42 | |
43 DCHECK(!thread_checker_); | |
44 thread_checker_.reset(new base::ThreadChecker()); | |
45 compositor_frame_sink_.Bind(std::move(compositor_frame_sink_info_)); | |
46 client_binding_.reset( | |
47 new mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient>( | |
48 this, std::move(client_request_))); | |
49 | |
50 begin_frame_source_ = base::MakeUnique<cc::ExternalBeginFrameSource>(this); | |
51 | |
52 client->SetBeginFrameSource(begin_frame_source_.get()); | |
53 return true; | |
54 } | |
55 | |
56 void WindowCompositorFrameSink::DetachFromClient() { | |
57 client_->SetBeginFrameSource(nullptr); | |
58 begin_frame_source_.reset(); | |
59 compositor_frame_sink_.reset(); | |
60 cc::CompositorFrameSink::DetachFromClient(); | |
61 } | |
62 | |
63 void WindowCompositorFrameSink::SubmitCompositorFrame( | |
64 cc::CompositorFrame frame) { | |
65 DCHECK(thread_checker_); | |
66 DCHECK(thread_checker_->CalledOnValidThread()); | |
67 if (!compositor_frame_sink_) | |
68 return; | |
69 | |
70 gfx::Size frame_size = last_submitted_frame_size_; | |
71 if (!frame.render_pass_list.empty()) | |
72 frame_size = frame.render_pass_list[0]->output_rect.size(); | |
73 if (!local_frame_id_.is_valid() || frame_size != last_submitted_frame_size_) | |
74 local_frame_id_ = id_allocator_.GenerateId(); | |
75 | |
76 compositor_frame_sink_->SubmitCompositorFrame(local_frame_id_, | |
77 std::move(frame)); | |
78 | |
79 last_submitted_frame_size_ = frame_size; | |
80 } | |
81 | |
82 WindowCompositorFrameSink::WindowCompositorFrameSink( | |
83 const cc::FrameSinkId& frame_sink_id, | |
84 scoped_refptr<cc::ContextProvider> context_provider, | |
85 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
86 cc::mojom::MojoCompositorFrameSinkPtrInfo compositor_frame_sink_info, | |
87 cc::mojom::MojoCompositorFrameSinkClientRequest client_request) | |
88 : cc::CompositorFrameSink(std::move(context_provider), | |
89 nullptr, | |
90 gpu_memory_buffer_manager, | |
91 nullptr), | |
92 compositor_frame_sink_info_(std::move(compositor_frame_sink_info)), | |
93 client_request_(std::move(client_request)), | |
94 frame_sink_id_(frame_sink_id) {} | |
95 | |
96 void WindowCompositorFrameSink::DidReceiveCompositorFrameAck() { | |
97 DCHECK(thread_checker_); | |
98 DCHECK(thread_checker_->CalledOnValidThread()); | |
99 if (!client_) | |
100 return; | |
101 client_->DidReceiveCompositorFrameAck(); | |
102 } | |
103 | |
104 void WindowCompositorFrameSink::OnBeginFrame( | |
105 const cc::BeginFrameArgs& begin_frame_args) { | |
106 begin_frame_source_->OnBeginFrame(begin_frame_args); | |
107 } | |
108 | |
109 void WindowCompositorFrameSink::ReclaimResources( | |
110 const cc::ReturnedResourceArray& resources) { | |
111 DCHECK(thread_checker_); | |
112 DCHECK(thread_checker_->CalledOnValidThread()); | |
113 if (!client_) | |
114 return; | |
115 client_->ReclaimResources(resources); | |
116 } | |
117 | |
118 void WindowCompositorFrameSink::WillDrawSurface() { | |
119 // TODO(fsamuel, staraz): Implement this. | |
120 } | |
121 | |
122 void WindowCompositorFrameSink::OnNeedsBeginFrames(bool needs_begin_frames) { | |
123 compositor_frame_sink_->SetNeedsBeginFrame(needs_begin_frames); | |
124 } | |
125 | |
126 WindowCompositorFrameSinkBinding::~WindowCompositorFrameSinkBinding() {} | |
127 | |
128 WindowCompositorFrameSinkBinding::WindowCompositorFrameSinkBinding( | |
129 cc::mojom::MojoCompositorFrameSinkRequest compositor_frame_sink_request, | |
130 mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSinkClient> | |
131 compositor_frame_sink_client) | |
132 : compositor_frame_sink_request_(std::move(compositor_frame_sink_request)), | |
133 compositor_frame_sink_client_(std::move(compositor_frame_sink_client)) {} | |
134 | |
135 } // namespace aura | |
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