| OLD | NEW |
| (Empty) |
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef SKY_VIEWER_COMPOSITOR_LAYER_HOST_H_ | |
| 6 #define SKY_VIEWER_COMPOSITOR_LAYER_HOST_H_ | |
| 7 | |
| 8 #include "base/memory/ref_counted.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "base/memory/weak_ptr.h" | |
| 11 #include "mojo/gpu/gl_context_owner.h" | |
| 12 #include "mojo/skia/ganesh_context.h" | |
| 13 #include "services/sky/compositor/layer_host_client.h" | |
| 14 #include "services/sky/compositor/resource_manager.h" | |
| 15 #include "services/sky/compositor/surface_holder.h" | |
| 16 | |
| 17 namespace sky { | |
| 18 class ResourceManager; | |
| 19 class Layer; | |
| 20 class LayerHostClient; | |
| 21 | |
| 22 class LayerHost : public SurfaceHolder::Client { | |
| 23 public: | |
| 24 explicit LayerHost(LayerHostClient* client); | |
| 25 ~LayerHost() override; | |
| 26 | |
| 27 LayerHostClient* client() const { return client_; } | |
| 28 | |
| 29 const base::WeakPtr<mojo::GLContext>& gl_context() const { | |
| 30 return gl_context_owner_.context(); | |
| 31 } | |
| 32 | |
| 33 mojo::GaneshContext* ganesh_context() const { | |
| 34 return const_cast<mojo::GaneshContext*>(&ganesh_context_); | |
| 35 } | |
| 36 | |
| 37 ResourceManager* resource_manager() const { | |
| 38 return const_cast<ResourceManager*>(&resource_manager_); | |
| 39 } | |
| 40 | |
| 41 void SetNeedsAnimate(); | |
| 42 void SetRootLayer(scoped_refptr<Layer> layer); | |
| 43 | |
| 44 private: | |
| 45 enum State { | |
| 46 kReadyForFrame, | |
| 47 kWaitingForFrameAcknowldgement, | |
| 48 }; | |
| 49 | |
| 50 // SurfaceHolder::Client | |
| 51 void OnSurfaceIdAvailable(mojo::SurfaceIdPtr surface_id) override; | |
| 52 void ReturnResources( | |
| 53 mojo::Array<mojo::ReturnedResourcePtr> resources) override; | |
| 54 | |
| 55 void BeginFrameSoon(); | |
| 56 void BeginFrame(); | |
| 57 | |
| 58 void Upload(Layer* layer); | |
| 59 void DidCompleteFrame(); | |
| 60 | |
| 61 LayerHostClient* client_; | |
| 62 State state_; | |
| 63 bool frame_requested_; | |
| 64 SurfaceHolder surface_holder_; | |
| 65 mojo::GLContextOwner gl_context_owner_; | |
| 66 mojo::GaneshContext ganesh_context_; | |
| 67 ResourceManager resource_manager_; | |
| 68 scoped_refptr<Layer> root_layer_; | |
| 69 | |
| 70 base::WeakPtrFactory<LayerHost> weak_factory_; | |
| 71 | |
| 72 DISALLOW_COPY_AND_ASSIGN(LayerHost); | |
| 73 }; | |
| 74 | |
| 75 } // namespace sky | |
| 76 | |
| 77 #endif // SKY_VIEWER_COMPOSITOR_LAYER_HOST_H_ | |
| OLD | NEW |