Support multiple HW video decoders per context.

content/common/gpu/gpu_channel.cc

 // Copyright (c) 2011 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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/common/gpu/gpu_channel.h"
 
@@ skipping 268 matching lines @@
 
     OnMessageReceived(*message);
   }
 }
 
 int GpuChannel::GenerateRouteID() {
   static int last_id = 0;
   return ++last_id;
 }
 
+void GpuChannel::AddRoute(int32 route_id, IPC::Channel::Listener* listener) {
+  router_.AddRoute(route_id, listener);
+}
+
+void GpuChannel::RemoveRoute(int32 route_id) {
+  router_.RemoveRoute(route_id);
+}
+
 void GpuChannel::OnInitialize(base::ProcessHandle renderer_process) {
   // Initialize should only happen once.
   DCHECK(!renderer_process_);
 
   // Verify that the renderer has passed its own process handle.
   if (base::GetProcId(renderer_process) == renderer_pid_)
     renderer_process_ = renderer_process;
 }
 
 void GpuChannel::OnCreateOffscreenCommandBuffer(
@@ skipping 129 matching lines @@
 
 #if defined(OS_POSIX)
 int GpuChannel::GetRendererFileDescriptor() {
   int fd = -1;
   if (channel_.get()) {
     fd = channel_->GetClientFileDescriptor();
   }
   return fd;
 }
 #endif  // defined(OS_POSIX)