Get the proper GPU Info in GpuProcessHost

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 <algorithm>
 #include <list>
@@ skipping 872 matching lines @@
   RecordProcessCrash();
   GpuDataManagerImpl::GetInstance()->ProcessCrashed(
       process_->GetTerminationStatus(true /* known_dead */, NULL));
 }
 
 void GpuProcessHost::DidInitialize(
     const gpu::GPUInfo& gpu_info,
     const gpu::GpuFeatureInfo& gpu_feature_info) {
   UMA_HISTOGRAM_BOOLEAN("GPU.GPUProcessInitialized", true);
   initialized_ = true;
-  gpu_info_ = gpu_info;
-  GpuDataManagerImpl::GetInstance()->UpdateGpuInfo(gpu_info);
-  GpuDataManagerImpl::GetInstance()->UpdateGpuFeatureInfo(gpu_feature_info);
+  GpuDataManagerImpl* gpu_data_manager = GpuDataManagerImpl::GetInstance();
+  if (!gpu_data_manager->ShouldUseSwiftShader()) {
+    gpu_info_ = gpu_info;
+    gpu_data_manager->UpdateGpuInfo(gpu_info);
+    gpu_data_manager->UpdateGpuFeatureInfo(gpu_feature_info);
+  } else {
+    // Once SwiftShader is set, GpuInfo can no longer be modified
+    gpu_info_ = gpu_data_manager->GetGPUInfo();
+  }
 }
 
 void GpuProcessHost::DidFailInitialize() {
   UMA_HISTOGRAM_BOOLEAN("GPU.GPUProcessInitialized", false);
   initialized_ = false;
   GpuDataManagerImpl::GetInstance()->OnGpuProcessInitFailure();
 }
 
 void GpuProcessHost::DidCreateOffscreenContext(const GURL& url) {
   urls_with_live_offscreen_contexts_.insert(url);
@@ skipping 342 matching lines @@
       GetShaderCacheFactorySingleton()->Get(client_id);
   if (!cache.get())
     return;
 
   cache->set_shader_loaded_callback(base::Bind(&HostLoadedShader, host_id_));
 
   client_id_to_shader_cache_[client_id] = cache;
 }
 
 }  // namespace content