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 CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_ 6 #define CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_ 7 8 #include <map> 9 10 #include "base/id_map.h" 11 #include "base/memory/ref_counted.h" 12 #include "base/memory/scoped_ptr.h" 13 #include "base/memory/weak_ptr.h" 14 #include "base/observer_list.h" 15 #include "content/browser/compositor/image_transport_factory.h" 16 #include "ui/compositor/compositor.h" 17 18 namespace base { 19 class Thread; 20 } 21 22 namespace cc { 23 class SurfaceManager; 24 } 25 26 namespace content { 27 class BrowserCompositorOutputSurface; 28 class BrowserCompositorOutputSurfaceProxy; 29 class CompositorSwapClient; 30 class ContextProviderCommandBuffer; 31 class ReflectorImpl; 32 class WebGraphicsContext3DCommandBufferImpl; 33 34 class GpuProcessTransportFactory 35 : public ui::ContextFactory, 36 public ImageTransportFactory { 37 public: 38 GpuProcessTransportFactory(); 39 40 virtual ~GpuProcessTransportFactory(); 41 42 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> 43 CreateOffscreenCommandBufferContext(); 44 45 // ui::ContextFactory implementation. 46 virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface( 47 ui::Compositor* compositor, bool software_fallback) OVERRIDE; 48 virtual scoped_refptr<ui::Reflector> CreateReflector( 49 ui::Compositor* source, 50 ui::Layer* target) OVERRIDE; 51 virtual void RemoveReflector( 52 scoped_refptr<ui::Reflector> reflector) OVERRIDE; 53 virtual void RemoveCompositor(ui::Compositor* compositor) OVERRIDE; 54 virtual scoped_refptr<cc::ContextProvider> 55 SharedMainThreadContextProvider() OVERRIDE; 56 virtual bool DoesCreateTestContexts() OVERRIDE; 57 virtual cc::SharedBitmapManager* GetSharedBitmapManager() OVERRIDE; 58 virtual base::MessageLoopProxy* GetCompositorMessageLoop() OVERRIDE; 59 60 // ImageTransportFactory implementation. 61 virtual ui::ContextFactory* GetContextFactory() OVERRIDE; 62 virtual gfx::GLSurfaceHandle GetSharedSurfaceHandle() OVERRIDE; 63 virtual scoped_ptr<cc::SurfaceIdAllocator> CreateSurfaceIdAllocator() 64 OVERRIDE; 65 virtual cc::SurfaceManager* GetSurfaceManager() OVERRIDE; 66 virtual GLHelper* GetGLHelper() OVERRIDE; 67 virtual void AddObserver(ImageTransportFactoryObserver* observer) OVERRIDE; 68 virtual void RemoveObserver( 69 ImageTransportFactoryObserver* observer) OVERRIDE; 70 #if defined(OS_MACOSX) 71 virtual void OnSurfaceDisplayed(int surface_id) OVERRIDE; 72 #endif 73 74 private: 75 struct PerCompositorData; 76 77 PerCompositorData* CreatePerCompositorData(ui::Compositor* compositor); 78 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> 79 CreateContextCommon(int surface_id); 80 81 void OnLostMainThreadSharedContextInsideCallback(); 82 void OnLostMainThreadSharedContext(); 83 84 typedef std::map<ui::Compositor*, PerCompositorData*> PerCompositorDataMap; 85 scoped_ptr<base::Thread> compositor_thread_; 86 PerCompositorDataMap per_compositor_data_; 87 scoped_refptr<ContextProviderCommandBuffer> shared_main_thread_contexts_; 88 scoped_ptr<GLHelper> gl_helper_; 89 ObserverList<ImageTransportFactoryObserver> observer_list_; 90 scoped_ptr<cc::SurfaceManager> surface_manager_; 91 uint32_t next_surface_id_namespace_; 92 93 // The contents of this map and its methods may only be used on the compositor 94 // thread. 95 IDMap<BrowserCompositorOutputSurface> output_surface_map_; 96 97 scoped_refptr<BrowserCompositorOutputSurfaceProxy> output_surface_proxy_; 98 99 base::WeakPtrFactory<GpuProcessTransportFactory> callback_factory_; 100 101 DISALLOW_COPY_AND_ASSIGN(GpuProcessTransportFactory); 102 }; 103 104 } // namespace content 105 106 #endif // CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_ 107
