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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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26 #include "third_party/khronos/GLES2/gl2.h" | 26 #include "third_party/khronos/GLES2/gl2.h" |
27 #include "ui/android/context_provider_factory.h" | 27 #include "ui/android/context_provider_factory.h" |
28 #include "ui/android/resources/resource_manager_impl.h" | 28 #include "ui/android/resources/resource_manager_impl.h" |
29 #include "ui/android/resources/ui_resource_provider.h" | 29 #include "ui/android/resources/ui_resource_provider.h" |
30 #include "ui/android/window_android_compositor.h" | 30 #include "ui/android/window_android_compositor.h" |
31 | 31 |
32 struct ANativeWindow; | 32 struct ANativeWindow; |
33 | 33 |
34 namespace cc { | 34 namespace cc { |
35 class AnimationHost; | 35 class AnimationHost; |
36 class BeginFrameSource; | |
37 class Display; | 36 class Display; |
38 class Layer; | 37 class Layer; |
39 class LayerTreeHost; | 38 class LayerTreeHost; |
40 class OutputSurface; | 39 class OutputSurface; |
41 class VulkanContextProvider; | 40 class VulkanContextProvider; |
42 } | 41 } |
43 | 42 |
44 namespace content { | 43 namespace content { |
45 class CompositorClient; | 44 class CompositorClient; |
46 | 45 |
47 // ----------------------------------------------------------------------------- | 46 // ----------------------------------------------------------------------------- |
48 // Browser-side compositor that manages a tree of content and UI layers. | 47 // Browser-side compositor that manages a tree of content and UI layers. |
49 // ----------------------------------------------------------------------------- | 48 // ----------------------------------------------------------------------------- |
50 class CONTENT_EXPORT CompositorImpl | 49 class CONTENT_EXPORT CompositorImpl |
51 : public Compositor, | 50 : public Compositor, |
52 public cc::LayerTreeHostClient, | 51 public cc::LayerTreeHostClient, |
53 public cc::LayerTreeHostSingleThreadClient, | 52 public cc::LayerTreeHostSingleThreadClient, |
54 public ui::UIResourceProvider, | 53 public ui::UIResourceProvider, |
55 public ui::WindowAndroidCompositor { | 54 public ui::WindowAndroidCompositor { |
56 public: | 55 public: |
57 class VSyncObserver { | |
58 public: | |
59 virtual void OnVSync(base::TimeTicks timebase, | |
60 base::TimeDelta interval) = 0; | |
61 }; | |
62 | |
63 CompositorImpl(CompositorClient* client, gfx::NativeWindow root_window); | 56 CompositorImpl(CompositorClient* client, gfx::NativeWindow root_window); |
64 ~CompositorImpl() override; | 57 ~CompositorImpl() override; |
65 | 58 |
66 static bool IsInitialized(); | 59 static bool IsInitialized(); |
67 | 60 |
68 void AddObserver(VSyncObserver* observer); | |
69 void RemoveObserver(VSyncObserver* observer); | |
70 void OnNeedsBeginFramesChange(bool needs_begin_frames); | |
71 | |
72 // ui::ResourceProvider implementation. | 61 // ui::ResourceProvider implementation. |
73 cc::UIResourceId CreateUIResource(cc::UIResourceClient* client) override; | 62 cc::UIResourceId CreateUIResource(cc::UIResourceClient* client) override; |
74 void DeleteUIResource(cc::UIResourceId resource_id) override; | 63 void DeleteUIResource(cc::UIResourceId resource_id) override; |
75 bool SupportsETC1NonPowerOfTwo() const override; | 64 bool SupportsETC1NonPowerOfTwo() const override; |
76 | 65 |
77 private: | 66 private: |
78 // Compositor implementation. | 67 // Compositor implementation. |
79 void SetRootLayer(scoped_refptr<cc::Layer> root) override; | 68 void SetRootLayer(scoped_refptr<cc::Layer> root) override; |
80 void SetSurface(jobject surface) override; | 69 void SetSurface(jobject surface) override; |
81 void setDeviceScaleFactor(float factor) override; | 70 void setDeviceScaleFactor(float factor) override; |
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106 void DidCompletePageScaleAnimation() override {} | 95 void DidCompletePageScaleAnimation() override {} |
107 | 96 |
108 // LayerTreeHostSingleThreadClient implementation. | 97 // LayerTreeHostSingleThreadClient implementation. |
109 void DidSubmitCompositorFrame() override; | 98 void DidSubmitCompositorFrame() override; |
110 void DidLoseCompositorFrameSink() override; | 99 void DidLoseCompositorFrameSink() override; |
111 | 100 |
112 // WindowAndroidCompositor implementation. | 101 // WindowAndroidCompositor implementation. |
113 void AttachLayerForReadback(scoped_refptr<cc::Layer> layer) override; | 102 void AttachLayerForReadback(scoped_refptr<cc::Layer> layer) override; |
114 void RequestCopyOfOutputOnRootLayer( | 103 void RequestCopyOfOutputOnRootLayer( |
115 std::unique_ptr<cc::CopyOutputRequest> request) override; | 104 std::unique_ptr<cc::CopyOutputRequest> request) override; |
116 void OnVSync(base::TimeTicks frame_time, | |
117 base::TimeDelta vsync_period) override; | |
118 void SetNeedsAnimate() override; | 105 void SetNeedsAnimate() override; |
119 cc::FrameSinkId GetFrameSinkId() override; | 106 cc::FrameSinkId GetFrameSinkId() override; |
120 | 107 |
121 void SetVisible(bool visible); | 108 void SetVisible(bool visible); |
122 void CreateLayerTreeHost(); | 109 void CreateLayerTreeHost(); |
123 | 110 |
124 void HandlePendingCompositorFrameSinkRequest(); | 111 void HandlePendingCompositorFrameSinkRequest(); |
125 | 112 |
126 #if defined(ENABLE_VULKAN) | 113 #if defined(ENABLE_VULKAN) |
127 void CreateVulkanOutputSurface(); | 114 void CreateVulkanOutputSurface(); |
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140 cc::FrameSinkId frame_sink_id_; | 127 cc::FrameSinkId frame_sink_id_; |
141 | 128 |
142 // root_layer_ is the persistent internal root layer, while subroot_layer_ | 129 // root_layer_ is the persistent internal root layer, while subroot_layer_ |
143 // is the one attached by the compositor client. | 130 // is the one attached by the compositor client. |
144 scoped_refptr<cc::Layer> subroot_layer_; | 131 scoped_refptr<cc::Layer> subroot_layer_; |
145 | 132 |
146 // Subtree for hidden layers with CopyOutputRequests on them. | 133 // Subtree for hidden layers with CopyOutputRequests on them. |
147 scoped_refptr<cc::Layer> readback_layer_tree_; | 134 scoped_refptr<cc::Layer> readback_layer_tree_; |
148 | 135 |
149 // Destruction order matters here: | 136 // Destruction order matters here: |
150 base::ObserverList<VSyncObserver, true> observer_list_; | |
151 std::unique_ptr<cc::AnimationHost> animation_host_; | 137 std::unique_ptr<cc::AnimationHost> animation_host_; |
152 std::unique_ptr<cc::LayerTreeHost> host_; | 138 std::unique_ptr<cc::LayerTreeHost> host_; |
153 ui::ResourceManagerImpl resource_manager_; | 139 ui::ResourceManagerImpl resource_manager_; |
154 | 140 |
155 std::unique_ptr<cc::BeginFrameSource> begin_frame_source_; | |
156 std::unique_ptr<cc::Display> display_; | 141 std::unique_ptr<cc::Display> display_; |
157 | 142 |
158 gfx::Size size_; | 143 gfx::Size size_; |
159 bool has_transparent_background_; | 144 bool has_transparent_background_; |
160 float device_scale_factor_; | 145 float device_scale_factor_; |
161 | 146 |
162 ANativeWindow* window_; | 147 ANativeWindow* window_; |
163 gpu::SurfaceHandle surface_handle_; | 148 gpu::SurfaceHandle surface_handle_; |
164 | 149 |
165 CompositorClient* client_; | 150 CompositorClient* client_; |
166 | 151 |
167 gfx::NativeWindow root_window_; | 152 gfx::NativeWindow root_window_; |
168 | 153 |
169 // Whether we need to update animations on the next composite. | 154 // Whether we need to update animations on the next composite. |
170 bool needs_animate_; | 155 bool needs_animate_; |
171 | 156 |
172 // The number of SwapBuffer calls that have not returned and ACK'd from | 157 // The number of SwapBuffer calls that have not returned and ACK'd from |
173 // the GPU thread. | 158 // the GPU thread. |
174 unsigned int pending_swapbuffers_; | 159 unsigned int pending_swapbuffers_; |
175 | 160 |
176 size_t num_successive_context_creation_failures_; | 161 size_t num_successive_context_creation_failures_; |
177 | 162 |
178 // Whether there is an CompositorFrameSink request pending from the current | 163 // Whether there is an CompositorFrameSink request pending from the current |
179 // |host_|. Becomes |true| if RequestNewCompositorFrameSink is called, and | 164 // |host_|. Becomes |true| if RequestNewCompositorFrameSink is called, and |
180 // |false| if |host_| is deleted or we succeed in creating *and* initializing | 165 // |false| if |host_| is deleted or we succeed in creating *and* initializing |
181 // a CompositorFrameSink (which is essentially the contract with cc). | 166 // a CompositorFrameSink (which is essentially the contract with cc). |
182 bool compositor_frame_sink_request_pending_; | 167 bool compositor_frame_sink_request_pending_; |
183 | 168 |
184 gpu::Capabilities gpu_capabilities_; | 169 gpu::Capabilities gpu_capabilities_; |
185 bool needs_begin_frames_; | |
186 base::WeakPtrFactory<CompositorImpl> weak_factory_; | 170 base::WeakPtrFactory<CompositorImpl> weak_factory_; |
187 | 171 |
188 DISALLOW_COPY_AND_ASSIGN(CompositorImpl); | 172 DISALLOW_COPY_AND_ASSIGN(CompositorImpl); |
189 }; | 173 }; |
190 | 174 |
191 } // namespace content | 175 } // namespace content |
192 | 176 |
193 #endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ | 177 #endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_ |
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