Implement GpuArcVideoService for arc video accelerator

content/common/gpu/gpu_channel.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/gpu/gpu_channel.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 12 matching lines @@
 #include "base/strings/string_util.h"
 #include "base/synchronization/lock.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/process_memory_dump.h"
 #include "base/trace_event/trace_event.h"
 #include "content/common/gpu/gpu_channel_manager.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
 #include "content/common/gpu/gpu_messages.h"
+#include "content/common/gpu/media/gpu_arc_accelerator.h"
 #include "content/common/gpu/media/gpu_jpeg_decode_accelerator.h"
 #include "content/public/common/content_switches.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "gpu/command_buffer/service/image_factory.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "ipc/ipc_channel.h"
@@ skipping 568 matching lines @@
 #if defined(OS_POSIX)
   // On POSIX, pass the renderer-side FD. Also mark it as auto-close so
   // that it gets closed after it has been sent.
   base::ScopedFD renderer_fd = channel_->TakeClientFileDescriptor();
   DCHECK(renderer_fd.is_valid());
   channel_handle.socket = base::FileDescriptor(renderer_fd.Pass());
 #endif
 
   channel_->AddFilter(filter_.get());
 
+  arc_accelerator_.reset(
+      new GpuArcAccelerator(this, shutdown_event, io_task_runner_));
+  arc_accelerator_->Initialize();
+
   return channel_handle;
 }
 
 base::ProcessId GpuChannel::GetClientPID() const {
   return channel_->GetPeerPID();
 }
 
 uint32_t GpuChannel::GetProcessedOrderNum() const {
   return message_queue_->GetProcessedOrderNum();
 }
@@ skipping 151 matching lines @@
 
 bool GpuChannel::OnControlMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(GpuChannel, msg)
     IPC_MESSAGE_HANDLER(GpuChannelMsg_CreateOffscreenCommandBuffer,
                         OnCreateOffscreenCommandBuffer)
     IPC_MESSAGE_HANDLER(GpuChannelMsg_DestroyCommandBuffer,
                         OnDestroyCommandBuffer)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuMsg_CreateJpegDecoder,
                                     OnCreateJpegDecoder)
+    IPC_MESSAGE_HANDLER(GpuMsg_CreateArcAccelerator, OnCreateArcAccelerator)
+    IPC_MESSAGE_HANDLER(GpuMsg_ShutdownArcAccelerators,
+                        OnShutdownArcAccelerators)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   DCHECK(handled) << msg.type();
   return handled;
 }
 
 scoped_refptr<gpu::SyncPointOrderData> GpuChannel::GetSyncPointOrderData() {
   return message_queue_->GetSyncPointOrderData();
 }
 
@@ skipping 191 matching lines @@
   }
 }
 
 void GpuChannel::OnCreateJpegDecoder(int32 route_id, IPC::Message* reply_msg) {
   if (!jpeg_decoder_) {
     jpeg_decoder_.reset(new GpuJpegDecodeAccelerator(this, io_task_runner_));
   }
   jpeg_decoder_->AddClient(route_id, reply_msg);
 }
 
+void GpuChannel::OnCreateArcAccelerator(uint32_t device_type) {
+  DCHECK(arc_accelerator_);
+  arc_accelerator_->CreateClient(device_type);
+}
+
+void GpuChannel::OnShutdownArcAccelerators() {
+  arc_accelerator_.reset();
+}
+
 void GpuChannel::CacheShader(const std::string& key,
                              const std::string& shader) {
   gpu_channel_manager_->Send(
       new GpuHostMsg_CacheShader(client_id_, key, shader));
 }
 
 void GpuChannel::AddFilter(IPC::MessageFilter* filter) {
   io_task_runner_->PostTask(
       FROM_HERE, base::Bind(&GpuChannelMessageFilter::AddChannelFilter,
                             filter_, make_scoped_refptr(filter)));
@@ skipping 54 matching lines @@
     }
   }
 }
 
 void GpuChannel::HandleUpdateValueState(
     unsigned int target, const gpu::ValueState& state) {
   pending_valuebuffer_state_->UpdateState(target, state);
 }
 
 }  // namespace content