Set GpuPreferences correctly in GpuDataManagerImplPrivate::AppendGpuCommandLine.

content/browser/gpu/gpu_process_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/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 528 matching lines @@
 
   TRACE_EVENT_INSTANT0("gpu", "LaunchGpuProcess", TRACE_EVENT_SCOPE_THREAD);
 
   std::string channel_id = process_->GetHost()->CreateChannel();
   if (channel_id.empty())
     return false;
 
   if (!SetupMojo())
     return false;
 
+  gpu::GpuPreferences gpu_preferences = GetGpuPreferencesFromCommandLine();
   if (in_process_) {
     DCHECK_CURRENTLY_ON(BrowserThread::IO);
     DCHECK(g_gpu_main_thread_factory);
     in_process_gpu_thread_.reset(
         g_gpu_main_thread_factory(InProcessChildThreadParams(
             channel_id, base::MessageLoop::current()->task_runner()),
-            GetGpuPreferencesFromCommandLine()));
+            gpu_preferences));
     base::Thread::Options options;
 #if defined(OS_WIN)
     // WGL needs to create its own window and pump messages on it.
     options.message_loop_type = base::MessageLoop::TYPE_UI;
 #endif
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
     options.priority = base::ThreadPriority::DISPLAY;
 #endif
     in_process_gpu_thread_->StartWithOptions(options);
 
     OnProcessLaunched();  // Fake a callback that the process is ready.
-  } else if (!LaunchGpuProcess(channel_id)) {
+  } else if (!LaunchGpuProcess(channel_id, &gpu_preferences)) {
     return false;
   }
 
-  if (!Send(new GpuMsg_Initialize(GetGpuPreferencesFromCommandLine())))
+  if (!Send(new GpuMsg_Initialize(gpu_preferences)))
     return false;
 
   return true;
 }
 
 bool GpuProcessHost::SetupMojo() {
   DCHECK(!mojo_application_host_);
   mojo_application_host_.reset(new MojoApplicationHost);
   return mojo_application_host_->Init();
 }
@@ skipping 356 matching lines @@
   if (g_gpu_process_hosts[kind_] == this)
     g_gpu_process_hosts[kind_] = NULL;
 
   process_->ForceShutdown();
 }
 
 void GpuProcessHost::StopGpuProcess() {
   Send(new GpuMsg_Finalize());
 }
 
-bool GpuProcessHost::LaunchGpuProcess(const std::string& channel_id) {
+bool GpuProcessHost::LaunchGpuProcess(const std::string& channel_id,
+                                      gpu::GpuPreferences* gpu_preferences) {
   if (!(gpu_enabled_ &&
       GpuDataManagerImpl::GetInstance()->ShouldUseSwiftShader()) &&
       !hardware_gpu_enabled_) {
     SendOutstandingReplies();
     return false;
   }
 
   const base::CommandLine& browser_command_line =
       *base::CommandLine::ForCurrentProcess();
 
@@ skipping 37 matching lines @@
   // you need to add it to |kSwitchNames| at the beginning of this file.
   cmd_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                              arraysize(kSwitchNames));
   cmd_line->CopySwitchesFrom(
       browser_command_line, switches::kGLSwitchesCopiedFromGpuProcessHost,
       switches::kGLSwitchesCopiedFromGpuProcessHostNumSwitches);
 
   GetContentClient()->browser()->AppendExtraCommandLineSwitches(
       cmd_line, process_->GetData().id);
 
-  GpuDataManagerImpl::GetInstance()->AppendGpuCommandLine(cmd_line);
-
+  GpuDataManagerImpl::GetInstance()->AppendGpuCommandLine(cmd_line,
+                                                          gpu_preferences);
   if (cmd_line->HasSwitch(switches::kUseGL)) {
     swiftshader_rendering_ =
         (cmd_line->GetSwitchValueASCII(switches::kUseGL) == "swiftshader");
   }
 
   UMA_HISTOGRAM_BOOLEAN("GPU.GPU.GPUProcessSoftwareRendering",
                         swiftshader_rendering_);
 
   // If specified, prepend a launcher program to the command line.
   if (!gpu_launcher.empty())
@@ skipping 146 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content