Attach flag to use virtual context for WebGraphicsContext3D

content/common/gpu/client/gpu_channel_host.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/client/gpu_channel_host.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
@@ skipping 114 matching lines @@
   delete message;
   return false;
 }
 
 CommandBufferProxyImpl* GpuChannelHost::CreateViewCommandBuffer(
     int32 surface_id,
     CommandBufferProxyImpl* share_group,
     const std::string& allowed_extensions,
     const std::vector<int32>& attribs,
     const GURL& active_url,
+    bool use_virtual_gl_context,
     gfx::GpuPreference gpu_preference) {
   TRACE_EVENT1("gpu",
                "GpuChannelHost::CreateViewCommandBuffer",
                "surface_id",
                surface_id);
 
   AutoLock lock(context_lock_);
   // An error occurred. Need to get the host again to reinitialize it.
   if (!channel_.get())
     return NULL;
 
   GPUCreateCommandBufferConfig init_params;
   init_params.share_group_id =
       share_group ? share_group->GetRouteID() : MSG_ROUTING_NONE;
   init_params.allowed_extensions = allowed_extensions;
   init_params.attribs = attribs;
   init_params.active_url = active_url;
   init_params.gpu_preference = gpu_preference;
+  init_params.use_virtual_gl_context = use_virtual_gl_context;
   int32 route_id = factory_->CreateViewCommandBuffer(surface_id, init_params);
   if (route_id == MSG_ROUTING_NONE)
     return NULL;
 
   CommandBufferProxyImpl* command_buffer =
       new CommandBufferProxyImpl(this, route_id);
   AddRoute(route_id, command_buffer->AsWeakPtr());
   proxies_[route_id] = command_buffer;
   return command_buffer;
 }
 
 CommandBufferProxyImpl* GpuChannelHost::CreateOffscreenCommandBuffer(
     const gfx::Size& size,
     CommandBufferProxyImpl* share_group,
     const std::string& allowed_extensions,
     const std::vector<int32>& attribs,
     const GURL& active_url,
+    bool use_virtual_gl_context,
     gfx::GpuPreference gpu_preference) {
   TRACE_EVENT0("gpu", "GpuChannelHost::CreateOffscreenCommandBuffer");
 
   AutoLock lock(context_lock_);
   // An error occurred. Need to get the host again to reinitialize it.
   if (!channel_.get())
     return NULL;
 
   GPUCreateCommandBufferConfig init_params;
   init_params.share_group_id =
       share_group ? share_group->GetRouteID() : MSG_ROUTING_NONE;
   init_params.allowed_extensions = allowed_extensions;
   init_params.attribs = attribs;
   init_params.active_url = active_url;
   init_params.gpu_preference = gpu_preference;
+  init_params.use_virtual_gl_context = use_virtual_gl_context;
   int32 route_id;
   if (!Send(new GpuChannelMsg_CreateOffscreenCommandBuffer(size,
                                                            init_params,
                                                            &route_id))) {
     return NULL;
   }
 
   if (route_id == MSG_ROUTING_NONE)
     return NULL;
 
@@ skipping 199 matching lines @@
     const GpuListenerInfo& info = it->second;
     info.loop->PostTask(
         FROM_HERE,
         base::Bind(&IPC::Listener::OnChannelError, info.listener));
   }
 
   listeners_.clear();
 }
 
 }  // namespace content