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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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