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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 "services/ui/public/cpp/client_compositor_frame_sink.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/memory/ptr_util.h" | |
| 9 #include "cc/output/begin_frame_args.h" | |
| 10 #include "cc/output/compositor_frame.h" | |
| 11 #include "cc/output/compositor_frame_sink_client.h" | |
| 12 | |
| 13 namespace ui { | |
| 14 | |
| 15 ClientCompositorFrameSink::ClientCompositorFrameSink( | |
| 16 scoped_refptr<cc::ContextProvider> context_provider, | |
| 17 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
| 18 cc::mojom::MojoCompositorFrameSinkPtrInfo compositor_frame_sink_info, | |
| 19 cc::mojom::MojoCompositorFrameSinkClientRequest client_request, | |
| 20 bool enable_surface_synchronization) | |
| 21 : cc::CompositorFrameSink(std::move(context_provider), | |
| 22 nullptr, | |
| 23 gpu_memory_buffer_manager, | |
| 24 nullptr), | |
| 25 compositor_frame_sink_info_(std::move(compositor_frame_sink_info)), | |
| 26 client_request_(std::move(client_request)), | |
| 27 enable_surface_synchronization_(enable_surface_synchronization) {} | |
| 28 | |
| 29 ClientCompositorFrameSink::~ClientCompositorFrameSink() {} | |
| 30 | |
| 31 bool ClientCompositorFrameSink::BindToClient( | |
| 32 cc::CompositorFrameSinkClient* client) { | |
| 33 if (!cc::CompositorFrameSink::BindToClient(client)) | |
| 34 return false; | |
| 35 | |
| 36 DCHECK(!thread_checker_); | |
| 37 thread_checker_.reset(new base::ThreadChecker()); | |
| 38 compositor_frame_sink_.Bind(std::move(compositor_frame_sink_info_)); | |
| 39 client_binding_.reset( | |
| 40 new mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient>( | |
| 41 this, std::move(client_request_))); | |
| 42 | |
| 43 begin_frame_source_ = base::MakeUnique<cc::ExternalBeginFrameSource>(this); | |
| 44 | |
| 45 client->SetBeginFrameSource(begin_frame_source_.get()); | |
| 46 return true; | |
| 47 } | |
| 48 | |
| 49 void ClientCompositorFrameSink::DetachFromClient() { | |
| 50 client_->SetBeginFrameSource(nullptr); | |
| 51 begin_frame_source_.reset(); | |
| 52 client_binding_.reset(); | |
| 53 compositor_frame_sink_.reset(); | |
| 54 cc::CompositorFrameSink::DetachFromClient(); | |
| 55 } | |
| 56 | |
| 57 void ClientCompositorFrameSink::SetLocalSurfaceId( | |
| 58 const cc::LocalSurfaceId& local_surface_id) { | |
| 59 DCHECK(local_surface_id.is_valid()); | |
| 60 DCHECK(enable_surface_synchronization_); | |
| 61 local_surface_id_ = local_surface_id; | |
| 62 } | |
| 63 | |
| 64 void ClientCompositorFrameSink::SubmitCompositorFrame( | |
| 65 cc::CompositorFrame frame) { | |
| 66 DCHECK(thread_checker_); | |
| 67 DCHECK(thread_checker_->CalledOnValidThread()); | |
| 68 if (!compositor_frame_sink_) | |
| 69 return; | |
| 70 | |
| 71 DCHECK(frame.metadata.begin_frame_ack.has_damage); | |
| 72 DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, | |
| 73 frame.metadata.begin_frame_ack.sequence_number); | |
| 74 | |
| 75 gfx::Size frame_size = frame.render_pass_list.back()->output_rect.size(); | |
| 76 if (!local_surface_id_.is_valid() || | |
| 77 frame_size != last_submitted_frame_size_) { | |
| 78 last_submitted_frame_size_ = frame_size; | |
| 79 if (!enable_surface_synchronization_) | |
| 80 local_surface_id_ = id_allocator_.GenerateId(); | |
| 81 } | |
| 82 compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, | |
| 83 std::move(frame)); | |
| 84 } | |
| 85 | |
| 86 void ClientCompositorFrameSink::DidNotProduceFrame( | |
| 87 const cc::BeginFrameAck& ack) { | |
| 88 DCHECK(!ack.has_damage); | |
| 89 DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, ack.sequence_number); | |
| 90 compositor_frame_sink_->DidNotProduceFrame(ack); | |
| 91 } | |
| 92 | |
| 93 void ClientCompositorFrameSink::DidReceiveCompositorFrameAck( | |
| 94 const cc::ReturnedResourceArray& resources) { | |
| 95 DCHECK(thread_checker_); | |
| 96 DCHECK(thread_checker_->CalledOnValidThread()); | |
| 97 if (!client_) | |
| 98 return; | |
| 99 client_->ReclaimResources(resources); | |
| 100 client_->DidReceiveCompositorFrameAck(); | |
| 101 } | |
| 102 | |
| 103 void ClientCompositorFrameSink::OnBeginFrame( | |
| 104 const cc::BeginFrameArgs& begin_frame_args) { | |
| 105 begin_frame_source_->OnBeginFrame(begin_frame_args); | |
| 106 } | |
| 107 | |
| 108 void ClientCompositorFrameSink::ReclaimResources( | |
| 109 const cc::ReturnedResourceArray& resources) { | |
| 110 DCHECK(thread_checker_); | |
| 111 DCHECK(thread_checker_->CalledOnValidThread()); | |
| 112 if (!client_) | |
| 113 return; | |
| 114 client_->ReclaimResources(resources); | |
| 115 } | |
| 116 | |
| 117 void ClientCompositorFrameSink::OnNeedsBeginFrames(bool needs_begin_frames) { | |
| 118 compositor_frame_sink_->SetNeedsBeginFrame(needs_begin_frames); | |
| 119 } | |
| 120 | |
| 121 } // namespace ui | |
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Chromium Code Reviews
Issue 2907683004:
Move ClientCompositorFrameSink to components/viz (Closed)
