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| 1 // Copyright (c) 2012 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 #include "content/renderer/gpu/compositor_output_surface.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/command_line.h" | |
| 10 #include "base/location.h" | |
| 11 #include "base/single_thread_task_runner.h" | |
| 12 #include "base/threading/thread_task_runner_handle.h" | |
| 13 #include "build/build_config.h" | |
| 14 #include "cc/output/compositor_frame.h" | |
| 15 #include "cc/output/managed_memory_policy.h" | |
| 16 #include "cc/output/output_surface_client.h" | |
| 17 #include "content/common/gpu/client/context_provider_command_buffer.h" | |
| 18 #include "content/common/view_messages.h" | |
| 19 #include "content/public/common/content_switches.h" | |
| 20 #include "content/renderer/gpu/frame_swap_message_queue.h" | |
| 21 #include "content/renderer/render_thread_impl.h" | |
| 22 #include "gpu/command_buffer/client/context_support.h" | |
| 23 #include "gpu/command_buffer/client/gles2_interface.h" | |
| 24 #include "gpu/ipc/client/command_buffer_proxy_impl.h" | |
| 25 #include "ipc/ipc_sync_channel.h" | |
| 26 | |
| 27 namespace content { | |
| 28 | |
| 29 CompositorOutputSurface::CompositorOutputSurface( | |
| 30 int32_t routing_id, | |
| 31 uint32_t output_surface_id, | |
| 32 std::unique_ptr<cc::BeginFrameSource> begin_frame_source, | |
| 33 scoped_refptr<cc::ContextProvider> context_provider, | |
| 34 scoped_refptr<cc::ContextProvider> worker_context_provider, | |
| 35 scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue) | |
| 36 : OutputSurface(std::move(context_provider), | |
| 37 std::move(worker_context_provider), | |
| 38 nullptr), | |
| 39 output_surface_id_(output_surface_id), | |
| 40 output_surface_filter_( | |
| 41 RenderThreadImpl::current()->compositor_message_filter()), | |
| 42 message_sender_(RenderThreadImpl::current()->sync_message_filter()), | |
| 43 frame_swap_message_queue_(swap_frame_message_queue), | |
| 44 begin_frame_source_(std::move(begin_frame_source)), | |
| 45 routing_id_(routing_id) { | |
| 46 DCHECK(output_surface_filter_); | |
| 47 DCHECK(frame_swap_message_queue_); | |
| 48 DCHECK(message_sender_); | |
| 49 DCHECK(begin_frame_source_); | |
| 50 capabilities_.delegated_rendering = true; | |
| 51 } | |
| 52 | |
| 53 CompositorOutputSurface::CompositorOutputSurface( | |
| 54 int32_t routing_id, | |
| 55 uint32_t output_surface_id, | |
| 56 std::unique_ptr<cc::BeginFrameSource> begin_frame_source, | |
| 57 scoped_refptr<cc::VulkanContextProvider> vulkan_context_provider, | |
| 58 scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue) | |
| 59 : OutputSurface(std::move(vulkan_context_provider)), | |
| 60 output_surface_id_(output_surface_id), | |
| 61 output_surface_filter_( | |
| 62 RenderThreadImpl::current()->compositor_message_filter()), | |
| 63 message_sender_(RenderThreadImpl::current()->sync_message_filter()), | |
| 64 frame_swap_message_queue_(swap_frame_message_queue), | |
| 65 begin_frame_source_(std::move(begin_frame_source)), | |
| 66 routing_id_(routing_id) { | |
| 67 DCHECK(output_surface_filter_); | |
| 68 DCHECK(frame_swap_message_queue_); | |
| 69 DCHECK(message_sender_); | |
| 70 DCHECK(begin_frame_source_); | |
| 71 capabilities_.delegated_rendering = true; | |
| 72 } | |
| 73 | |
| 74 CompositorOutputSurface::~CompositorOutputSurface() = default; | |
| 75 | |
| 76 bool CompositorOutputSurface::BindToClient( | |
| 77 cc::OutputSurfaceClient* client) { | |
| 78 if (!cc::OutputSurface::BindToClient(client)) | |
| 79 return false; | |
| 80 | |
| 81 DCHECK(begin_frame_source_); | |
| 82 client_->SetBeginFrameSource(begin_frame_source_.get()); | |
| 83 | |
| 84 output_surface_proxy_ = new CompositorOutputSurfaceProxy(this); | |
| 85 output_surface_filter_handler_ = | |
| 86 base::Bind(&CompositorOutputSurfaceProxy::OnMessageReceived, | |
| 87 output_surface_proxy_); | |
| 88 output_surface_filter_->AddHandlerOnCompositorThread( | |
| 89 routing_id_, | |
| 90 output_surface_filter_handler_); | |
| 91 return true; | |
| 92 } | |
| 93 | |
| 94 void CompositorOutputSurface::DetachFromClient() { | |
| 95 if (!HasClient()) | |
| 96 return; | |
| 97 client_->SetBeginFrameSource(nullptr); | |
| 98 // Destroy the begin frame source on the same thread it was bound on. | |
| 99 // The OutputSurface itself is destroyed on the main thread. | |
| 100 begin_frame_source_ = nullptr; | |
| 101 | |
| 102 if (output_surface_proxy_) { | |
| 103 output_surface_proxy_->ClearOutputSurface(); | |
| 104 output_surface_filter_->RemoveHandlerOnCompositorThread( | |
| 105 routing_id_, output_surface_filter_handler_); | |
| 106 } | |
| 107 cc::OutputSurface::DetachFromClient(); | |
| 108 } | |
| 109 | |
| 110 void CompositorOutputSurface::SwapBuffers(cc::CompositorFrame frame) { | |
| 111 { | |
| 112 std::unique_ptr<FrameSwapMessageQueue::SendMessageScope> | |
| 113 send_message_scope = | |
| 114 frame_swap_message_queue_->AcquireSendMessageScope(); | |
| 115 std::vector<std::unique_ptr<IPC::Message>> messages; | |
| 116 std::vector<IPC::Message> messages_to_deliver_with_frame; | |
| 117 frame_swap_message_queue_->DrainMessages(&messages); | |
| 118 FrameSwapMessageQueue::TransferMessages(&messages, | |
| 119 &messages_to_deliver_with_frame); | |
| 120 Send(new ViewHostMsg_SwapCompositorFrame(routing_id_, output_surface_id_, | |
| 121 frame, | |
| 122 messages_to_deliver_with_frame)); | |
| 123 // ~send_message_scope. | |
| 124 } | |
| 125 } | |
| 126 | |
| 127 void CompositorOutputSurface::BindFramebuffer() { | |
| 128 // This is a delegating output surface, no framebuffer/direct drawing support. | |
| 129 NOTREACHED(); | |
| 130 } | |
| 131 | |
| 132 uint32_t CompositorOutputSurface::GetFramebufferCopyTextureFormat() { | |
| 133 // This is a delegating output surface, no framebuffer/direct drawing support. | |
| 134 NOTREACHED(); | |
| 135 return 0; | |
| 136 } | |
| 137 | |
| 138 void CompositorOutputSurface::OnMessageReceived(const IPC::Message& message) { | |
| 139 DCHECK(client_thread_checker_.CalledOnValidThread()); | |
| 140 if (!HasClient()) | |
| 141 return; | |
| 142 IPC_BEGIN_MESSAGE_MAP(CompositorOutputSurface, message) | |
| 143 IPC_MESSAGE_HANDLER(ViewMsg_ReclaimCompositorResources, | |
| 144 OnReclaimCompositorResources); | |
| 145 IPC_END_MESSAGE_MAP() | |
| 146 } | |
| 147 | |
| 148 void CompositorOutputSurface::OnReclaimCompositorResources( | |
| 149 uint32_t output_surface_id, | |
| 150 bool is_swap_ack, | |
| 151 const cc::ReturnedResourceArray& resources) { | |
| 152 // Ignore message if it's a stale one coming from a different output surface | |
| 153 // (e.g. after a lost context). | |
| 154 if (output_surface_id != output_surface_id_) | |
| 155 return; | |
| 156 client_->ReclaimResources(resources); | |
| 157 if (is_swap_ack) | |
| 158 client_->DidSwapBuffersComplete(); | |
| 159 } | |
| 160 | |
| 161 bool CompositorOutputSurface::Send(IPC::Message* message) { | |
| 162 return message_sender_->Send(message); | |
| 163 } | |
| 164 | |
| 165 } // namespace content | |
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Chromium Code Reviews
Issue 2337913003:
Fork cc::OutputSurface into cc::CompositorFrameSink. (Closed)
