Blacklist bad GPU drivers: currenly we disable all gpu related features if th...

chrome/renderer/render_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/renderer/render_thread.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 1061 matching lines @@
 
 void RenderThread::OnSpellCheckEnableAutoSpellCorrect(bool enable) {
   spellchecker_->EnableAutoSpellCorrect(enable);
 }
 
 void RenderThread::OnSetIsIncognitoProcess(bool is_incognito_process) {
   is_incognito_process_ = is_incognito_process;
 }
 
 void RenderThread::OnGpuChannelEstablished(
-    const IPC::ChannelHandle& channel_handle, const GPUInfo& gpu_info) {
+    const IPC::ChannelHandle& channel_handle,
+    const GPUInfo& gpu_info,
+    const GpuFeatureFlags& gpu_feature_flags) {
 #if defined(OS_POSIX)
   // If we received a ChannelHandle, register it now.
   if (channel_handle.socket.fd >= 0)
     IPC::AddChannelSocket(channel_handle.name, channel_handle.socket.fd);
 #endif
 
-  gpu_channel_->set_gpu_info(gpu_info);
-
   if (channel_handle.name.size() != 0) {
-    // Connect to the GPU process if a channel name was received.
-    gpu_channel_->Connect(channel_handle.name);
+    if (gpu_feature_flags.is_accelerated_2d_canvas_blacklisted() ||
+        gpu_feature_flags.is_accelerated_compositing_blacklisted() ||
+        gpu_feature_flags.is_webgl_blacklisted()) {
+      // If any GPU feature is blacklisted, cancel the connection.
+      gpu_channel_ = NULL;
+    } else {
+      // Connect to the GPU process if a channel name was received.
+      gpu_channel_->set_gpu_info(gpu_info);
+      gpu_channel_->set_gpu_feature_flags(gpu_feature_flags);
+      gpu_channel_->Connect(channel_handle.name);
+    }
   } else {
     // Otherwise cancel the connection.
     gpu_channel_ = NULL;
   }
 }
 
 void RenderThread::OnSetPhishingModel(IPC::PlatformFileForTransit model_file) {
   safe_browsing::Scorer::CreateFromFile(
       IPC::PlatformFileForTransitToPlatformFile(model_file),
       GetFileThreadMessageLoopProxy(),
@@ skipping 40 matching lines @@
   }
 
   return false;
 }
 
 void RenderThread::RegisterExtension(v8::Extension* extension,
                                      bool restrict_to_extensions) {
   WebScriptController::registerExtension(extension);
   v8_extensions_[extension->name()] = restrict_to_extensions;
 }