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

chrome/browser/gpu_process_host.cc

Index: chrome/browser/gpu_process_host.cc
===================================================================
--- chrome/browser/gpu_process_host.cc	(revision 68066)
+++ chrome/browser/gpu_process_host.cc	(working copy)
@@ -5,8 +5,10 @@
 #include "chrome/browser/gpu_process_host.h"
 
 #include "app/app_switches.h"
+#include "app/resource_bundle.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
+#include "base/string_piece.h"
 #include "base/thread.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_thread.h"
@@ -19,6 +21,7 @@
 #include "chrome/common/gpu_info.h"
 #include "chrome/common/gpu_messages.h"
 #include "chrome/common/render_messages.h"
+#include "grit/browser_resources.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_switches.h"
 #include "media/base/media_switches.h"
@@ -97,6 +100,9 @@
 }
 
 bool GpuProcessHost::Init() {
+  if (!LoadGpuBlacklist())
+    return false;
+
   if (!CreateChannel())
     return false;
 
@@ -140,7 +146,8 @@
   if (Send(new GpuMsg_EstablishChannel(renderer_id))) {
     sent_requests_.push(ChannelRequest(filter));
   } else {
-    SendEstablishChannelReply(IPC::ChannelHandle(), GPUInfo(), filter);
+    SendEstablishChannelReply(IPC::ChannelHandle(), GPUInfo(),
+                              GpuFeatureFlags(), filter);
   }
 }
 
@@ -199,8 +206,11 @@
 void GpuProcessHost::OnChannelEstablished(
     const IPC::ChannelHandle& channel_handle,
     const GPUInfo& gpu_info) {
+  GpuFeatureFlags gpu_feature_flags = gpu_blacklist_->DetermineGpuFeatureFlags(
+      GpuBlacklist::kOsAny, NULL, gpu_info);
   const ChannelRequest& request = sent_requests_.front();
-  SendEstablishChannelReply(channel_handle, gpu_info, request.filter);
+  SendEstablishChannelReply(
+      channel_handle, gpu_info, gpu_feature_flags, request.filter);
   sent_requests_.pop();
 }
 
@@ -440,9 +450,10 @@
 void GpuProcessHost::SendEstablishChannelReply(
     const IPC::ChannelHandle& channel,
     const GPUInfo& gpu_info,
+    const GpuFeatureFlags& gpu_feature_flags,
     ResourceMessageFilter* filter) {
   ViewMsg_GpuChannelEstablished* message =
-      new ViewMsg_GpuChannelEstablished(channel, gpu_info);
+      new ViewMsg_GpuChannelEstablished(channel, gpu_info, gpu_feature_flags);
   // If the renderer process is performing synchronous initialization,
   // it needs to handle this message before receiving the reply for
   // the synchronous ViewHostMsg_SynchronizeGpu message.
@@ -537,3 +548,20 @@
   return true;
 }
 
+bool GpuProcessHost::LoadGpuBlacklist() {
+  if (gpu_blacklist_.get() != NULL)
+    return true;
+  static const base::StringPiece gpu_blacklist_json(
+      ResourceBundle::GetSharedInstance().GetRawDataResource(
+          IDR_GPU_BLACKLIST));
+  GpuBlacklist* blacklist = new GpuBlacklist();
+  const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();
+  if (browser_command_line.HasSwitch(switches::kIgnoreGpuBlacklist) ||
+      blacklist->LoadGpuBlacklist(gpu_blacklist_json.as_string())) {
+    gpu_blacklist_.reset(blacklist);
+    return true;
+  }
+  delete blacklist;
+  return false;
+}
+