| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/viz/client/client_layer_tree_frame_sink.h" |
| |
| #include "base/bind.h" |
| #include "base/memory/ptr_util.h" |
| #include "cc/output/begin_frame_args.h" |
| #include "cc/output/compositor_frame.h" |
| #include "cc/output/layer_tree_frame_sink_client.h" |
| #include "components/viz/client/local_surface_id_provider.h" |
| |
| namespace viz { |
| |
| ClientLayerTreeFrameSink::ClientLayerTreeFrameSink( |
| scoped_refptr<cc::ContextProvider> context_provider, |
| scoped_refptr<cc::ContextProvider> worker_context_provider, |
| gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, |
| cc::SharedBitmapManager* shared_bitmap_manager, |
| std::unique_ptr<cc::SyntheticBeginFrameSource> synthetic_begin_frame_source, |
| cc::mojom::MojoCompositorFrameSinkPtrInfo compositor_frame_sink_info, |
| cc::mojom::MojoCompositorFrameSinkClientRequest client_request, |
| std::unique_ptr<LocalSurfaceIdProvider> local_surface_id_provider, |
| bool enable_surface_synchronization) |
| : cc::LayerTreeFrameSink(std::move(context_provider), |
| std::move(worker_context_provider), |
| gpu_memory_buffer_manager, |
| shared_bitmap_manager), |
| local_surface_id_provider_(std::move(local_surface_id_provider)), |
| synthetic_begin_frame_source_(std::move(synthetic_begin_frame_source)), |
| compositor_frame_sink_info_(std::move(compositor_frame_sink_info)), |
| client_request_(std::move(client_request)), |
| client_binding_(this), |
| enable_surface_synchronization_(enable_surface_synchronization), |
| weak_factory_(this) { |
| DETACH_FROM_THREAD(thread_checker_); |
| } |
| |
| ClientLayerTreeFrameSink::ClientLayerTreeFrameSink( |
| scoped_refptr<cc::VulkanContextProvider> vulkan_context_provider, |
| std::unique_ptr<cc::SyntheticBeginFrameSource> synthetic_begin_frame_source, |
| cc::mojom::MojoCompositorFrameSinkPtrInfo compositor_frame_sink_info, |
| cc::mojom::MojoCompositorFrameSinkClientRequest client_request, |
| std::unique_ptr<LocalSurfaceIdProvider> local_surface_id_provider, |
| bool enable_surface_synchronization) |
| : cc::LayerTreeFrameSink(std::move(vulkan_context_provider)), |
| local_surface_id_provider_(std::move(local_surface_id_provider)), |
| synthetic_begin_frame_source_(std::move(synthetic_begin_frame_source)), |
| compositor_frame_sink_info_(std::move(compositor_frame_sink_info)), |
| client_request_(std::move(client_request)), |
| client_binding_(this), |
| enable_surface_synchronization_(enable_surface_synchronization), |
| weak_factory_(this) { |
| DETACH_FROM_THREAD(thread_checker_); |
| } |
| |
| ClientLayerTreeFrameSink::~ClientLayerTreeFrameSink() {} |
| |
| base::WeakPtr<ClientLayerTreeFrameSink> ClientLayerTreeFrameSink::GetWeakPtr() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| return weak_factory_.GetWeakPtr(); |
| } |
| |
| bool ClientLayerTreeFrameSink::BindToClient( |
| cc::LayerTreeFrameSinkClient* client) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| |
| if (!cc::LayerTreeFrameSink::BindToClient(client)) |
| return false; |
| |
| compositor_frame_sink_.Bind(std::move(compositor_frame_sink_info_)); |
| compositor_frame_sink_.set_connection_error_with_reason_handler( |
| base::Bind(ClientLayerTreeFrameSink::OnMojoConnectionError)); |
| client_binding_.Bind(std::move(client_request_)); |
| |
| if (synthetic_begin_frame_source_) { |
| client->SetBeginFrameSource(synthetic_begin_frame_source_.get()); |
| } else { |
| begin_frame_source_ = base::MakeUnique<cc::ExternalBeginFrameSource>(this); |
| client->SetBeginFrameSource(begin_frame_source_.get()); |
| } |
| |
| return true; |
| } |
| |
| void ClientLayerTreeFrameSink::DetachFromClient() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| client_->SetBeginFrameSource(nullptr); |
| begin_frame_source_.reset(); |
| synthetic_begin_frame_source_.reset(); |
| client_binding_.Close(); |
| compositor_frame_sink_.reset(); |
| cc::LayerTreeFrameSink::DetachFromClient(); |
| } |
| |
| void ClientLayerTreeFrameSink::SetLocalSurfaceId( |
| const cc::LocalSurfaceId& local_surface_id) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| DCHECK(local_surface_id.is_valid()); |
| DCHECK(enable_surface_synchronization_); |
| local_surface_id_ = local_surface_id; |
| } |
| |
| void ClientLayerTreeFrameSink::SubmitCompositorFrame( |
| cc::CompositorFrame frame) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| DCHECK(frame.metadata.begin_frame_ack.has_damage); |
| DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, |
| frame.metadata.begin_frame_ack.sequence_number); |
| |
| if (!enable_surface_synchronization_) { |
| local_surface_id_ = |
| local_surface_id_provider_->GetLocalSurfaceIdForFrame(frame); |
| } |
| |
| compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, |
| std::move(frame)); |
| } |
| |
| void ClientLayerTreeFrameSink::DidNotProduceFrame( |
| const cc::BeginFrameAck& ack) { |
| DCHECK(!ack.has_damage); |
| DCHECK_LE(cc::BeginFrameArgs::kStartingFrameNumber, ack.sequence_number); |
| compositor_frame_sink_->DidNotProduceFrame(ack); |
| } |
| |
| void ClientLayerTreeFrameSink::DidReceiveCompositorFrameAck( |
| const cc::ReturnedResourceArray& resources) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| client_->ReclaimResources(resources); |
| client_->DidReceiveCompositorFrameAck(); |
| } |
| |
| void ClientLayerTreeFrameSink::OnBeginFrame( |
| const cc::BeginFrameArgs& begin_frame_args) { |
| if (begin_frame_source_) |
| begin_frame_source_->OnBeginFrame(begin_frame_args); |
| } |
| |
| void ClientLayerTreeFrameSink::ReclaimResources( |
| const cc::ReturnedResourceArray& resources) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| client_->ReclaimResources(resources); |
| } |
| |
| void ClientLayerTreeFrameSink::OnNeedsBeginFrames(bool needs_begin_frames) { |
| compositor_frame_sink_->SetNeedsBeginFrame(needs_begin_frames); |
| } |
| |
| // static |
| void ClientLayerTreeFrameSink::OnMojoConnectionError( |
| uint32_t custom_reason, |
| const std::string& description) { |
| if (custom_reason) |
| DLOG(FATAL) << description; |
| } |
| |
| } // namespace viz |