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| 1 // Copyright 2016 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/gpu/display_compositor/compositor_frame_sink_impl.h" | |
| 6 | |
| 7 #include "cc/ipc/compositor_frame.mojom.h" | |
| 8 #include "cc/surfaces/surface_factory.h" | |
| 9 #include "services/ui/gpu/display_compositor/compositor_frame_sink_delegate.h" | |
| 10 | |
| 11 namespace ui { | |
| 12 namespace gpu { | |
| 13 | |
| 14 CompositorFrameSinkImpl::CompositorFrameSinkImpl( | |
| 15 CompositorFrameSinkDelegate* delegate, | |
| 16 int sink_id, | |
| 17 const scoped_refptr<DisplayCompositor>& surfaces_state, | |
| 18 mojo::InterfaceRequest<mojom::CompositorFrameSink> request, | |
| 19 mojom::CompositorFrameSinkClientPtr client) | |
| 20 : delegate_(delegate), | |
| 21 surfaces_state_(surfaces_state), | |
| 22 sink_id_(sink_id), | |
| 23 begin_frame_source_(nullptr), | |
| 24 needs_begin_frame_(false), | |
| 25 factory_(surfaces_state->manager(), this), | |
| 26 client_(std::move(client)), | |
| 27 binding_(this, std::move(request)) { | |
| 28 DCHECK(delegate_); | |
| 29 binding_.set_connection_error_handler(base::Bind( | |
| 30 &CompositorFrameSinkImpl::OnConnectionLost, base::Unretained(this))); | |
| 31 } | |
| 32 | |
| 33 CompositorFrameSinkImpl::~CompositorFrameSinkImpl() {} | |
| 34 | |
| 35 void CompositorFrameSinkImpl::SetNeedsBeginFrame(bool needs_begin_frame) { | |
| 36 if (needs_begin_frame_ == needs_begin_frame) | |
| 37 return; | |
| 38 | |
| 39 needs_begin_frame_ = needs_begin_frame; | |
| 40 if (begin_frame_source_) { | |
| 41 if (needs_begin_frame_) | |
| 42 begin_frame_source_->AddObserver(this); | |
| 43 else | |
| 44 begin_frame_source_->RemoveObserver(this); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 void CompositorFrameSinkImpl::SubmitCompositorFrame( | |
| 49 cc::CompositorFrame compositor_frame, | |
| 50 const SubmitCompositorFrameCallback& callback) { | |
| 51 gfx::Size frame_size = | |
| 52 compositor_frame.delegated_frame_data->render_pass_list.back() | |
| 53 ->output_rect.size(); | |
| 54 if (frame_size.IsEmpty() || frame_size != last_submitted_frame_size_) { | |
| 55 if (!surface_id_.is_null()) | |
| 56 factory_.Destroy(surface_id_); | |
| 57 // TODO(fsamuel): The allocator should live on CompositorFrameSinkFactory. | |
| 58 surface_id_ = delegate_->GenerateSurfaceId(); | |
| 59 factory_.Create(surface_id_); | |
| 60 last_submitted_frame_size_ = frame_size; | |
| 61 } | |
| 62 factory_.SubmitCompositorFrame(surface_id_, std::move(compositor_frame), | |
| 63 callback); | |
| 64 } | |
| 65 | |
| 66 void CompositorFrameSinkImpl::ReturnResources( | |
| 67 const cc::ReturnedResourceArray& resources) { | |
| 68 if (!client_) | |
| 69 return; | |
| 70 | |
| 71 client_->ReturnResources(mojo::Array<cc::ReturnedResource>::From(resources)); | |
| 72 } | |
| 73 | |
| 74 void CompositorFrameSinkImpl::WillDrawSurface(const cc::SurfaceId& surface_id, | |
| 75 const gfx::Rect& damage_rect) { | |
| 76 NOTIMPLEMENTED(); | |
| 77 } | |
| 78 | |
| 79 void CompositorFrameSinkImpl::SetBeginFrameSource( | |
| 80 cc::BeginFrameSource* begin_frame_source) { | |
| 81 begin_frame_source_ = begin_frame_source; | |
| 82 } | |
| 83 | |
| 84 void CompositorFrameSinkImpl::OnBeginFrame(const cc::BeginFrameArgs& args) { | |
| 85 // TODO(fsamuel): Implement this. | |
| 86 } | |
| 87 | |
| 88 const cc::BeginFrameArgs& CompositorFrameSinkImpl::LastUsedBeginFrameArgs() | |
| 89 const { | |
| 90 // TODO(fsamuel): Implement this. | |
| 91 return last_used_begin_frame_args_; | |
| 92 } | |
| 93 | |
| 94 void CompositorFrameSinkImpl::OnBeginFrameSourcePausedChanged(bool paused) { | |
| 95 // TODO(fsamuel): Implement this. | |
| 96 } | |
| 97 | |
| 98 void CompositorFrameSinkImpl::OnConnectionLost() { | |
| 99 delegate_->CompositorFrameSinkConnectionLost(sink_id_); | |
| 100 } | |
| 101 | |
| 102 } // namespace gpu | |
| 103 } // namespace ui | |
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Chromium Code Reviews
Issue 2441093002:
Delete dead (and obsolete) display compositor API (Closed)
