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

chrome/common/gpu_messages_internal.h

 // 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 <vector>
 #include <string>
 
 #include "base/shared_memory.h"
 #include "chrome/common/gpu_info.h"
 #include "chrome/common/gpu_video_common.h"
@@ skipping 115 matching lines @@
 // command buffer.
 IPC_MESSAGE_CONTROL3(GpuHostMsg_DestroyCommandBuffer,
                      gfx::PluginWindowHandle, /* view */
                      int32, /* render_view_id */
                      int32 /* renderer_id */)
 
 // Response from GPU to a GpuMsg_CollectGraphicsInfo.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_GraphicsInfoCollected,
                      GPUInfo /* GPU logging stats */)
 
+// Request from GPU to check if GPU is blacklisted based on partial GPU
+// info.

[Ken Russell (switch to Gerrit), 2011/02/18 22:21:24]

In that case just name it GpuHostMsg_PartialGraphicsInfoCollected.

[Zhenyao Mo, 2011/02/18 22:41:52]

Used preliminary here to be consistent.

+IPC_SYNC_MESSAGE_CONTROL1_1(GpuHostMsg_GraphicsInfoCollectedSafe,
+                            GPUInfo, /* partial GPU logging stats */
+                            bool /* blacklisted or not */)
+
 // Message from GPU to add a GPU log message to the about:gpu page.
 IPC_MESSAGE_CONTROL3(GpuHostMsg_OnLogMessage,
                      int /*severity*/,
                      std::string /* header */,
                      std::string /* message */)
 
 // Response from GPU to a GpuMsg_Synchronize message.
 IPC_MESSAGE_CONTROL0(GpuHostMsg_SynchronizeReply)
 
 #if defined(OS_LINUX)
@@ skipping 211 matching lines @@
 // Release all video frames allocated for a hardware video decoder.
 IPC_MESSAGE_ROUTED0(GpuVideoDecoderHostMsg_ReleaseAllVideoFrames)
 
 // GpuVideoDecoder report output format change.
 IPC_MESSAGE_ROUTED1(GpuVideoDecoderHostMsg_MediaFormatChange,
                     GpuVideoDecoderFormatChangeParam)
 
 // GpuVideoDecoder report error.
 IPC_MESSAGE_ROUTED1(GpuVideoDecoderHostMsg_ErrorNotification,
                     GpuVideoDecoderErrorInfoParam)