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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_SURFACE_FACTORY_H_ | 5 #ifndef CC_SURFACES_SURFACE_FACTORY_H_ |
| 6 #define CC_SURFACES_SURFACE_FACTORY_H_ | 6 #define CC_SURFACES_SURFACE_FACTORY_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 #include <set> | 9 #include <set> |
| 10 | 10 |
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| 52 // Destroys and disowns the current surface, and resets all resource | 52 // Destroys and disowns the current surface, and resets all resource |
| 53 // references. This is useful when resources are invalid (e.g. lost context). | 53 // references. This is useful when resources are invalid (e.g. lost context). |
| 54 void Reset(); | 54 void Reset(); |
| 55 | 55 |
| 56 // Submits the frame to the current surface being managed by the factory if | 56 // Submits the frame to the current surface being managed by the factory if |
| 57 // the local frame ids match, or creates a new surface with the given local | 57 // the local frame ids match, or creates a new surface with the given local |
| 58 // frame id, destroys the old one, and submits the frame to this new surface. | 58 // frame id, destroys the old one, and submits the frame to this new surface. |
| 59 // The frame can contain references to any surface, regardless of which | 59 // The frame can contain references to any surface, regardless of which |
| 60 // factory owns it. The callback is called the first time this frame is used | 60 // factory owns it. The callback is called the first time this frame is used |
| 61 // to draw, or if the frame is discarded. | 61 // to draw, or if the frame is discarded. |
| 62 void SubmitCompositorFrame(const LocalFrameId& local_frame_id, | 62 void SubmitCompositorFrame(const LocalSurfaceId& local_surface_id, |
| 63 CompositorFrame frame, | 63 CompositorFrame frame, |
| 64 const DrawCallback& callback); | 64 const DrawCallback& callback); |
| 65 void RequestCopyOfSurface(std::unique_ptr<CopyOutputRequest> copy_request); | 65 void RequestCopyOfSurface(std::unique_ptr<CopyOutputRequest> copy_request); |
| 66 | 66 |
| 67 // Evicts the current frame on the surface. All the resources | 67 // Evicts the current frame on the surface. All the resources |
| 68 // will be released and Surface::HasFrame will return false. | 68 // will be released and Surface::HasFrame will return false. |
| 69 void ClearSurface(); | 69 void ClearSurface(); |
| 70 | 70 |
| 71 void WillDrawSurface(const LocalFrameId& id, const gfx::Rect& damage_rect); | 71 void WillDrawSurface(const LocalSurfaceId& id, const gfx::Rect& damage_rect); |
| 72 | 72 |
| 73 SurfaceFactoryClient* client() { return client_; } | 73 SurfaceFactoryClient* client() { return client_; } |
| 74 | 74 |
| 75 void ReceiveFromChild(const TransferableResourceArray& resources); | 75 void ReceiveFromChild(const TransferableResourceArray& resources); |
| 76 void RefResources(const TransferableResourceArray& resources); | 76 void RefResources(const TransferableResourceArray& resources); |
| 77 void UnrefResources(const ReturnedResourceArray& resources); | 77 void UnrefResources(const ReturnedResourceArray& resources); |
| 78 | 78 |
| 79 SurfaceManager* manager() { return manager_; } | 79 SurfaceManager* manager() { return manager_; } |
| 80 | 80 |
| 81 // This can be set to false if resources from this SurfaceFactory don't need | 81 // This can be set to false if resources from this SurfaceFactory don't need |
| 82 // to have sync points set on them when returned from the Display, for | 82 // to have sync points set on them when returned from the Display, for |
| 83 // example if the Display shares a context with the creator. | 83 // example if the Display shares a context with the creator. |
| 84 bool needs_sync_points() const { return needs_sync_points_; } | 84 bool needs_sync_points() const { return needs_sync_points_; } |
| 85 void set_needs_sync_points(bool needs) { needs_sync_points_ = needs; } | 85 void set_needs_sync_points(bool needs) { needs_sync_points_ = needs; } |
| 86 | 86 |
| 87 // SurfaceFactory's owner can call this when it finds out that SurfaceManager | 87 // SurfaceFactory's owner can call this when it finds out that SurfaceManager |
| 88 // is no longer alive during destruction. | 88 // is no longer alive during destruction. |
| 89 void DidDestroySurfaceManager() { manager_ = nullptr; } | 89 void DidDestroySurfaceManager() { manager_ = nullptr; } |
| 90 | 90 |
| 91 private: | 91 private: |
| 92 std::unique_ptr<Surface> Create(const LocalFrameId& local_frame_id); | 92 std::unique_ptr<Surface> Create(const LocalSurfaceId& local_surface_id); |
| 93 void Destroy(std::unique_ptr<Surface> surface); | 93 void Destroy(std::unique_ptr<Surface> surface); |
| 94 | 94 |
| 95 const FrameSinkId frame_sink_id_; | 95 const FrameSinkId frame_sink_id_; |
| 96 SurfaceManager* manager_; | 96 SurfaceManager* manager_; |
| 97 SurfaceFactoryClient* client_; | 97 SurfaceFactoryClient* client_; |
| 98 SurfaceResourceHolder holder_; | 98 SurfaceResourceHolder holder_; |
| 99 bool needs_sync_points_; | 99 bool needs_sync_points_; |
| 100 std::unique_ptr<Surface> current_surface_; | 100 std::unique_ptr<Surface> current_surface_; |
| 101 base::WeakPtrFactory<SurfaceFactory> weak_factory_; | 101 base::WeakPtrFactory<SurfaceFactory> weak_factory_; |
| 102 | 102 |
| 103 DISALLOW_COPY_AND_ASSIGN(SurfaceFactory); | 103 DISALLOW_COPY_AND_ASSIGN(SurfaceFactory); |
| 104 }; | 104 }; |
| 105 | 105 |
| 106 } // namespace cc | 106 } // namespace cc |
| 107 | 107 |
| 108 #endif // CC_SURFACES_SURFACE_FACTORY_H_ | 108 #endif // CC_SURFACES_SURFACE_FACTORY_H_ |
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