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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 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 CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ | 5 #ifndef CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ |
| 6 #define CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ | 6 #define CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 #include <unordered_set> | 9 #include <unordered_set> |
| 10 #include <vector> | 10 #include <vector> |
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| 49 | 49 |
| 50 void EvictFrame(); | 50 void EvictFrame(); |
| 51 void SetNeedsBeginFrame(bool needs_begin_frame); | 51 void SetNeedsBeginFrame(bool needs_begin_frame); |
| 52 void BeginFrameDidNotSwap(const BeginFrameAck& ack); | 52 void BeginFrameDidNotSwap(const BeginFrameAck& ack); |
| 53 void SubmitCompositorFrame(const LocalSurfaceId& local_surface_id, | 53 void SubmitCompositorFrame(const LocalSurfaceId& local_surface_id, |
| 54 CompositorFrame frame); | 54 CompositorFrame frame); |
| 55 void RequestCopyOfSurface(std::unique_ptr<CopyOutputRequest> request); | 55 void RequestCopyOfSurface(std::unique_ptr<CopyOutputRequest> request); |
| 56 void ForceReclaimResources(); | 56 void ForceReclaimResources(); |
| 57 void ClaimTemporaryReference(const SurfaceId& surface_id); | 57 void ClaimTemporaryReference(const SurfaceId& surface_id); |
| 58 | 58 |
| 59 BeginFrameSource* BeginFrameSourceForTesting() const; |
| 60 const ReturnedResourceArray& LastReturnedResourcesForTesting() const; |
| 61 const gfx::Rect& last_damage_rect() { return last_damage_rect_; } |
| 62 const LocalSurfaceId& last_local_surface_id() { |
| 63 return last_local_surface_id_; |
| 64 } |
| 65 |
| 59 private: | 66 private: |
| 60 // Update surface references with SurfaceManager for current CompositorFrame | 67 // Update surface references with SurfaceManager for current CompositorFrame |
| 61 // that has |local_surface_id|. UpdateReferences() must be called on | 68 // that has |local_surface_id|. UpdateReferences() must be called on |
| 62 // |reference_tracker_| before calling this. Will add and remove top-level | 69 // |reference_tracker_| before calling this. Will add and remove top-level |
| 63 // root references if |display_| is not null. | 70 // root references if |display_| is not null. |
| 64 void UpdateSurfaceReferences(const SurfaceId& last_surface_id, | 71 void UpdateSurfaceReferences(const SurfaceId& last_surface_id, |
| 65 const LocalSurfaceId& local_surface_id); | 72 const LocalSurfaceId& local_surface_id); |
| 66 | 73 |
| 67 void AddTopLevelRootReference(const SurfaceId& surface_id); | 74 void AddTopLevelRootReference(const SurfaceId& surface_id); |
| 68 void RemoveTopLevelRootReference(const SurfaceId& surface_id); | 75 void RemoveTopLevelRootReference(const SurfaceId& surface_id); |
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| 90 | 97 |
| 91 SurfaceManager* const surface_manager_; | 98 SurfaceManager* const surface_manager_; |
| 92 | 99 |
| 93 const FrameSinkId frame_sink_id_; | 100 const FrameSinkId frame_sink_id_; |
| 94 | 101 |
| 95 SurfaceFactory surface_factory_; | 102 SurfaceFactory surface_factory_; |
| 96 // Counts the number of CompositorFrames that have been submitted and have not | 103 // Counts the number of CompositorFrames that have been submitted and have not |
| 97 // yet received an ACK. | 104 // yet received an ACK. |
| 98 int ack_pending_count_ = 0; | 105 int ack_pending_count_ = 0; |
| 99 ReturnedResourceArray surface_returned_resources_; | 106 ReturnedResourceArray surface_returned_resources_; |
| 107 ReturnedResourceArray last_returned_resources_; |
| 100 | 108 |
| 101 // The begin frame source being observered. Null if none. | 109 // The begin frame source being observered. Null if none. |
| 102 BeginFrameSource* begin_frame_source_ = nullptr; | 110 BeginFrameSource* begin_frame_source_ = nullptr; |
| 103 | 111 |
| 104 // The last begin frame args generated by the begin frame source. | 112 // The last begin frame args generated by the begin frame source. |
| 105 BeginFrameArgs last_begin_frame_args_; | 113 BeginFrameArgs last_begin_frame_args_; |
| 106 | 114 |
| 107 // Whether a request for begin frames has been issued. | 115 // Whether a request for begin frames has been issued. |
| 108 bool needs_begin_frame_ = false; | 116 bool needs_begin_frame_ = false; |
| 109 | 117 |
| 110 // Whether or not a frame observer has been added. | 118 // Whether or not a frame observer has been added. |
| 111 bool added_frame_observer_ = false; | 119 bool added_frame_observer_ = false; |
| 112 | 120 |
| 113 // Track the surface references for the surface corresponding to this | 121 // Track the surface references for the surface corresponding to this |
| 114 // compositor frame sink. | 122 // compositor frame sink. |
| 115 ReferencedSurfaceTracker reference_tracker_; | 123 ReferencedSurfaceTracker reference_tracker_; |
| 116 | 124 |
| 117 const bool is_root_; | 125 const bool is_root_; |
| 126 gfx::Rect last_damage_rect_; |
| 127 LocalSurfaceId last_local_surface_id_; |
| 118 | 128 |
| 119 // TODO(staraz): Remove this flag once ui::Compositor no longer needs to call | 129 // TODO(staraz): Remove this flag once ui::Compositor no longer needs to call |
| 120 // RegisterFrameSinkId(). | 130 // RegisterFrameSinkId(). |
| 121 // A surfaceSequence's validity is bound to the lifetime of the parent | 131 // A surfaceSequence's validity is bound to the lifetime of the parent |
| 122 // FrameSink that created it. We track the lifetime of FrameSinks through | 132 // FrameSink that created it. We track the lifetime of FrameSinks through |
| 123 // RegisterFrameSinkId and InvalidateFrameSinkId. During startup and GPU | 133 // RegisterFrameSinkId and InvalidateFrameSinkId. During startup and GPU |
| 124 // restart, a SurfaceSequence created by the top most layer compositor may be | 134 // restart, a SurfaceSequence created by the top most layer compositor may be |
| 125 // used prior to the creation of the associated CompositorFrameSinkSupport. | 135 // used prior to the creation of the associated CompositorFrameSinkSupport. |
| 126 // CompositorFrameSinkSupport is created asynchronously when a new GPU channel | 136 // CompositorFrameSinkSupport is created asynchronously when a new GPU channel |
| 127 // is established. Once we switch to SurfaceReferences, this ordering concern | 137 // is established. Once we switch to SurfaceReferences, this ordering concern |
| 128 // goes away and we can remove this bool. | 138 // goes away and we can remove this bool. |
| 129 const bool handles_frame_sink_id_invalidation_; | 139 const bool handles_frame_sink_id_invalidation_; |
| 130 | 140 |
| 131 base::WeakPtrFactory<CompositorFrameSinkSupport> weak_factory_; | 141 base::WeakPtrFactory<CompositorFrameSinkSupport> weak_factory_; |
| 132 | 142 |
| 133 DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkSupport); | 143 DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkSupport); |
| 134 }; | 144 }; |
| 135 | 145 |
| 136 } // namespace cc | 146 } // namespace cc |
| 137 | 147 |
| 138 #endif // CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ | 148 #endif // CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_ |
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