Collect as much GPU information as possible without creating a GL/D3D context...

chrome/gpu/gpu_thread.cc

 // Copyright (c) 2010 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 "chrome/gpu/gpu_thread.h"
 
 #include <string>
 #include <vector>
 
 #include "app/gfx/gl/gl_context.h"
@@ skipping 91 matching lines @@
 
 }  // namespace
 
 void GpuThread::OnInitialize() {
   // Redirect LOG messages to the GpuProcessHost
   bool single_process = CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kSingleProcess);
   if (!single_process)
     logging::SetLogMessageHandler(GpuProcessLogMessageHandler);
 
+  // Collect as much GPU info as possible without creating GL/D3D context.
+  gpu_info_collector::CollectPreliminaryGraphicsInfo(&gpu_info_);
+  LOG(INFO) << "gpu_info_collector::CollectPreliminaryGraphicsInfo complete";
+
+  // Go through GPU blacklist with partial GPU info; if GPU is already
+  // blacklisted, don't create GL/D3D context.
+  bool blacklisted;
+  Send(new GpuHostMsg_PreliminaryGraphicsInfoCollected(gpu_info_,
+                                                       &blacklisted));
+  if (blacklisted) {
+    LOG(INFO) << "GPU is blacklisted based on preliminary GPU info collection";
+    MessageLoop::current()->Quit();
+    return;
+  }
+
   // Load the GL implementation and locate the bindings before starting the GPU
   // watchdog because this can take a lot of time and the GPU watchdog might
   // terminate the GPU process.
   if (!gfx::GLContext::InitializeOneOff()) {
     LOG(INFO) << "GLContext::InitializeOneOff failed";
     MessageLoop::current()->Quit();
     return;
   }
   gpu_info_collector::CollectGraphicsInfo(&gpu_info_);
   child_process_logging::SetGpuInfo(gpu_info_);
@@ skipping 187 matching lines @@
       NewRunnableFunction(&GpuThread::SetDxDiagnostics, thread, node));
 }
 
 // Runs on the GPU thread.
 void GpuThread::SetDxDiagnostics(GpuThread* thread, const DxDiagNode& node) {
   thread->gpu_info_.SetDxDiagnostics(node);
   thread->gpu_info_.SetLevel(GPUInfo::kComplete);
 }
 
 #endif