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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_CONTEXT_PROVIDER_FACTORY_IMPL_ANDROID_H_ | |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_CONTEXT_PROVIDER_FACTORY_IMPL_ANDROID_H_ | |
| 7 | |
| 8 #include <queue> | |
| 9 | |
| 10 #include "base/macros.h" | |
| 11 #include "base/memory/weak_ptr.h" | |
| 12 #include "base/timer/timer.h" | |
| 13 #include "cc/surfaces/frame_sink_id_allocator.h" | |
| 14 #include "content/common/content_export.h" | |
| 15 #include "gpu/command_buffer/client/shared_memory_limits.h" | |
| 16 #include "gpu/command_buffer/common/gles2_cmd_utils.h" | |
| 17 #include "gpu/ipc/common/surface_handle.h" | |
| 18 #include "services/ui/public/cpp/gpu/command_buffer_metrics.h" | |
| 19 #include "ui/android/context_provider_factory.h" | |
| 20 | |
| 21 namespace gpu { | |
| 22 class GpuChannelHost; | |
| 23 class GpuChannelEstablishFactory; | |
| 24 } | |
| 25 | |
| 26 namespace ui { | |
| 27 class ContextProviderCommandBuffer; | |
| 28 } | |
| 29 | |
| 30 namespace content { | |
| 31 | |
| 32 class CONTENT_EXPORT ContextProviderFactoryImpl | |
| 33 : public ui::ContextProviderFactory { | |
| 34 public: | |
| 35 // The factory must outlive the ContextProviderFactoryImpl instance, which | |
| 36 // will be destroyed when terminate is called. | |
| 37 static void Initialize(gpu::GpuChannelEstablishFactory* gpu_channel_factory); | |
| 38 | |
| 39 static void Terminate(); | |
| 40 | |
| 41 static ContextProviderFactoryImpl* GetInstance(); | |
| 42 | |
| 43 ~ContextProviderFactoryImpl() override; | |
| 44 | |
| 45 scoped_refptr<cc::ContextProvider> CreateDisplayContextProvider( | |
| 46 gpu::SurfaceHandle surface_handle, | |
| 47 gpu::SharedMemoryLimits shared_memory_limits, | |
| 48 gpu::gles2::ContextCreationAttribHelper attributes, | |
| 49 bool support_locking, | |
| 50 bool automatic_flushes, | |
| 51 scoped_refptr<gpu::GpuChannelHost> gpu_channel_host); | |
| 52 | |
| 53 // ContextProviderFactory implementation. | |
| 54 scoped_refptr<cc::VulkanContextProvider> GetSharedVulkanContextProvider() | |
| 55 override; | |
| 56 void RequestGpuChannelHost(GpuChannelHostCallback callback) override; | |
| 57 scoped_refptr<cc::ContextProvider> CreateOffscreenContextProvider( | |
| 58 ContextType context_type, | |
| 59 gpu::SharedMemoryLimits shared_memory_limits, | |
| 60 gpu::gles2::ContextCreationAttribHelper attributes, | |
| 61 bool support_locking, | |
| 62 bool automatic_flushes, | |
| 63 cc::ContextProvider* shared_context_provider, | |
| 64 scoped_refptr<gpu::GpuChannelHost> gpu_channel_host) override; | |
| 65 cc::SurfaceManager* GetSurfaceManager() override; | |
| 66 cc::FrameSinkId AllocateFrameSinkId() override; | |
| 67 gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override; | |
| 68 | |
| 69 private: | |
| 70 ContextProviderFactoryImpl( | |
| 71 gpu::GpuChannelEstablishFactory* gpu_channel_factory); | |
| 72 | |
| 73 scoped_refptr<cc::ContextProvider> CreateContextProviderInternal( | |
| 74 ui::command_buffer_metrics::ContextType context_type, | |
| 75 gpu::SurfaceHandle surface_handle, | |
| 76 gpu::SharedMemoryLimits shared_memory_limits, | |
| 77 gpu::gles2::ContextCreationAttribHelper attributes, | |
| 78 bool support_locking, | |
| 79 bool automatic_flushes, | |
| 80 cc::ContextProvider* shared_context_provider, | |
| 81 scoped_refptr<gpu::GpuChannelHost> gpu_channel_host); | |
| 82 | |
| 83 // Will return nullptr if the Gpu channel has not been established. | |
| 84 void EstablishGpuChannel(); | |
| 85 void OnGpuChannelEstablished(scoped_refptr<gpu::GpuChannelHost> gpu_channel); | |
| 86 void OnGpuChannelTimeout(); | |
| 87 | |
| 88 void HandlePendingRequests( | |
| 89 scoped_refptr<gpu::GpuChannelHost> gpu_channel_host, | |
| 90 GpuChannelHostResult result); | |
| 91 | |
| 92 gpu::GpuChannelEstablishFactory* gpu_channel_factory_; | |
| 93 | |
| 94 std::queue<GpuChannelHostCallback> gpu_channel_requests_; | |
| 95 | |
| 96 scoped_refptr<ui::ContextProviderCommandBuffer> | |
| 97 shared_worker_context_provider_; | |
| 98 | |
| 99 scoped_refptr<cc::VulkanContextProvider> shared_vulkan_context_provider_; | |
| 100 | |
| 101 bool in_handle_pending_requests_; | |
| 102 | |
| 103 bool in_shutdown_; | |
| 104 | |
| 105 base::OneShotTimer establish_gpu_channel_timeout_; | |
| 106 | |
| 107 std::unique_ptr<cc::SurfaceManager> surface_manager_; | |
| 108 cc::FrameSinkIdAllocator frame_sink_id_allocator_; | |
| 109 | |
| 110 base::WeakPtrFactory<ContextProviderFactoryImpl> weak_factory_; | |
| 111 | |
| 112 DISALLOW_COPY_AND_ASSIGN(ContextProviderFactoryImpl); | |
| 113 }; | |
| 114 | |
| 115 } // namespace content | |
| 116 | |
| 117 #endif // CONTENT_BROWSER_RENDERER_HOST_CONTEXT_PROVIDER_FACTORY_IMPL_ANDROID_H
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