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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 #ifndef COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_IMPL_H_ | |
6 #define COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_IMPL_H_ | |
7 | |
8 #include "base/memory/ref_counted.h" | |
9 #include "cc/scheduler/begin_frame_source.h" | |
10 #include "cc/surfaces/surface_factory.h" | |
11 #include "cc/surfaces/surface_factory_client.h" | |
12 #include "cc/surfaces/surface_id.h" | |
13 #include "components/mus/public/interfaces/gpu/display_compositor.mojom.h" | |
14 #include "components/mus/surfaces/surfaces_state.h" | |
15 #include "mojo/public/cpp/bindings/strong_binding.h" | |
16 | |
17 namespace mus { | |
18 namespace gpu { | |
19 | |
20 class CompositorFrameSinkDelegate; | |
21 | |
22 // A client presents visuals to screen by submitting CompositorFrames to a | |
23 // CompositorFrameSink. | |
24 class CompositorFrameSinkImpl : public cc::SurfaceFactoryClient, | |
25 public mojom::CompositorFrameSink, | |
26 public cc::BeginFrameObserver { | |
27 public: | |
28 CompositorFrameSinkImpl( | |
29 CompositorFrameSinkDelegate* delegate, | |
30 int sink_id, | |
31 const scoped_refptr<SurfacesState>& surfaces_state, | |
32 mojo::InterfaceRequest<mojom::CompositorFrameSink> request, | |
33 mojom::CompositorFrameSinkClientPtr client); | |
34 ~CompositorFrameSinkImpl() override; | |
35 | |
36 // mojom::CompositorFrameSink implementation. | |
37 void SetNeedsBeginFrame(bool needs_begin_frame) override; | |
38 void SubmitCompositorFrame( | |
39 mus::mojom::CompositorFramePtr frame, | |
40 const SubmitCompositorFrameCallback& callback) override; | |
41 | |
42 private: | |
43 // SurfaceFactoryClient implementation. | |
44 void ReturnResources(const cc::ReturnedResourceArray& resources) override; | |
45 void WillDrawSurface(cc::SurfaceId surface_id, | |
46 const gfx::Rect& damage_rect) override; | |
47 void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override; | |
48 | |
49 // BeginFrameObserver implementation. | |
50 void OnBeginFrame(const cc::BeginFrameArgs& args) override; | |
51 const cc::BeginFrameArgs& LastUsedBeginFrameArgs() const override; | |
52 void OnBeginFrameSourcePausedChanged(bool paused) override; | |
53 | |
54 void OnConnectionLost(); | |
55 | |
56 CompositorFrameSinkDelegate* const delegate_; | |
57 scoped_refptr<SurfacesState> surfaces_state_; | |
58 const int sink_id_; | |
59 cc::BeginFrameSource* begin_frame_source_; | |
60 bool needs_begin_frame_; | |
61 cc::BeginFrameArgs last_used_begin_frame_args_; | |
62 cc::SurfaceFactory factory_; | |
63 cc::SurfaceId surface_id_; | |
64 gfx::Size last_submitted_frame_size_; | |
65 mojom::CompositorFrameSinkClientPtr client_; | |
66 mojo::Binding<mojom::CompositorFrameSink> binding_; | |
67 | |
68 DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkImpl); | |
69 }; | |
70 | |
71 } // namespace gpu | |
72 } // namespace mus | |
73 | |
74 #endif // COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_IMPL_H_ | |
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