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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "gpu/ipc/service/gpu_channel.h" | 5 #include "gpu/ipc/service/gpu_channel.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #if defined(OS_WIN) | 9 #if defined(OS_WIN) |
10 #include <windows.h> | 10 #include <windows.h> |
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34 #include "gpu/command_buffer/service/command_executor.h" | 34 #include "gpu/command_buffer/service/command_executor.h" |
35 #include "gpu/command_buffer/service/image_factory.h" | 35 #include "gpu/command_buffer/service/image_factory.h" |
36 #include "gpu/command_buffer/service/mailbox_manager.h" | 36 #include "gpu/command_buffer/service/mailbox_manager.h" |
37 #include "gpu/command_buffer/service/sync_point_manager.h" | 37 #include "gpu/command_buffer/service/sync_point_manager.h" |
38 #include "gpu/ipc/common/gpu_messages.h" | 38 #include "gpu/ipc/common/gpu_messages.h" |
39 #include "gpu/ipc/service/gpu_channel_manager.h" | 39 #include "gpu/ipc/service/gpu_channel_manager.h" |
40 #include "gpu/ipc/service/gpu_channel_manager_delegate.h" | 40 #include "gpu/ipc/service/gpu_channel_manager_delegate.h" |
41 #include "gpu/ipc/service/gpu_memory_buffer_factory.h" | 41 #include "gpu/ipc/service/gpu_memory_buffer_factory.h" |
42 #include "ipc/ipc_channel.h" | 42 #include "ipc/ipc_channel.h" |
43 #include "ipc/message_filter.h" | 43 #include "ipc/message_filter.h" |
| 44 #include "mojo/public/cpp/system/message_pipe.h" |
44 #include "ui/gl/gl_context.h" | 45 #include "ui/gl/gl_context.h" |
45 #include "ui/gl/gl_image_shared_memory.h" | 46 #include "ui/gl/gl_image_shared_memory.h" |
46 #include "ui/gl/gl_surface.h" | 47 #include "ui/gl/gl_surface.h" |
47 | 48 |
48 #if defined(OS_POSIX) | 49 #if defined(OS_POSIX) |
49 #include "ipc/ipc_channel_posix.h" | 50 #include "ipc/ipc_channel_posix.h" |
50 #endif | 51 #endif |
51 | 52 |
52 namespace gpu { | 53 namespace gpu { |
53 namespace { | 54 namespace { |
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623 | 624 |
624 if (preempting_flag_.get()) | 625 if (preempting_flag_.get()) |
625 preempting_flag_->Reset(); | 626 preempting_flag_->Reset(); |
626 } | 627 } |
627 | 628 |
628 IPC::ChannelHandle GpuChannel::Init(base::WaitableEvent* shutdown_event) { | 629 IPC::ChannelHandle GpuChannel::Init(base::WaitableEvent* shutdown_event) { |
629 DCHECK(shutdown_event); | 630 DCHECK(shutdown_event); |
630 DCHECK(!channel_); | 631 DCHECK(!channel_); |
631 | 632 |
632 IPC::ChannelHandle channel_handle(channel_id_); | 633 IPC::ChannelHandle channel_handle(channel_id_); |
| 634 IPC::ChannelHandle client_channel_handle = channel_handle; |
| 635 mojo::MessagePipe pipe_pair; |
| 636 DCHECK(pipe_pair.handle0.is_valid()); |
| 637 DCHECK(pipe_pair.handle1.is_valid()); |
| 638 channel_handle = IPC::ChannelHandle(pipe_pair.handle0.release()); |
| 639 client_channel_handle = IPC::ChannelHandle(pipe_pair.handle1.release()); |
633 | 640 |
634 channel_ = | 641 channel_ = |
635 IPC::SyncChannel::Create(channel_handle, IPC::Channel::MODE_SERVER, this, | 642 IPC::SyncChannel::Create(channel_handle, IPC::Channel::MODE_SERVER, |
636 io_task_runner_, false, shutdown_event); | 643 this, io_task_runner_, false, shutdown_event); |
637 | |
638 #if defined(OS_POSIX) | |
639 // On POSIX, pass the renderer-side FD. Also mark it as auto-close so | |
640 // that it gets closed after it has been sent. | |
641 base::ScopedFD renderer_fd = channel_->TakeClientFileDescriptor(); | |
642 DCHECK(renderer_fd.is_valid()); | |
643 channel_handle.socket = base::FileDescriptor(std::move(renderer_fd)); | |
644 #endif | |
645 | 644 |
646 channel_->AddFilter(filter_.get()); | 645 channel_->AddFilter(filter_.get()); |
647 | 646 |
648 return channel_handle; | 647 return client_channel_handle; |
649 } | 648 } |
650 | 649 |
651 void GpuChannel::SetUnhandledMessageListener(IPC::Listener* listener) { | 650 void GpuChannel::SetUnhandledMessageListener(IPC::Listener* listener) { |
652 unhandled_message_listener_ = listener; | 651 unhandled_message_listener_ = listener; |
653 } | 652 } |
654 | 653 |
655 base::WeakPtr<GpuChannel> GpuChannel::AsWeakPtr() { | 654 base::WeakPtr<GpuChannel> GpuChannel::AsWeakPtr() { |
656 return weak_factory_.GetWeakPtr(); | 655 return weak_factory_.GetWeakPtr(); |
657 } | 656 } |
658 | 657 |
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1069 ->CreateImageForGpuMemoryBuffer(handle, | 1068 ->CreateImageForGpuMemoryBuffer(handle, |
1070 size, | 1069 size, |
1071 format, | 1070 format, |
1072 internalformat, | 1071 internalformat, |
1073 client_id_); | 1072 client_id_); |
1074 } | 1073 } |
1075 } | 1074 } |
1076 } | 1075 } |
1077 | 1076 |
1078 } // namespace gpu | 1077 } // namespace gpu |
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