Blacklist GLX indirect rendering

gpu/config/gpu_info_collector.h

 // 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.
 
 #ifndef GPU_CONFIG_GPU_INFO_COLLECTOR_H_
 #define GPU_CONFIG_GPU_INFO_COLLECTOR_H_
 
 #include "base/basictypes.h"
 #include "build/build_config.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 
 enum GpuIDResult {
   kGpuIDFailure,
   kGpuIDSuccess,
   kGpuIDNotSupported
 };
 
+// Result for the various Collect*Info* functions below.
+// Fatal failures are for cases where we can't create a context at all or
+// something, making the use of the GPU impossible.
+// Non-fatal failures are for cases where we could gather most info, but maybe
+// some is missing (e.g. unable to parse a version string or to detect the exact
+// model).
+enum CollectInfoResult {
+  kCollectInfoFatalFailure,
+  kCollectInfoNonFatalFailure,
+  kCollectInfoSuccess
+};
+
 // Collect GPU vendor_id and device ID.
 GPU_EXPORT GpuIDResult CollectGpuID(uint32* vendor_id, uint32* device_id);
 
 // Collects basic GPU info without creating a GL/DirectX context (and without
 // the danger of crashing), including vendor_id and device_id.
 // This is called at browser process startup time.
 // The subset each platform collects may be different.
-GPU_EXPORT bool CollectBasicGraphicsInfo(GPUInfo* gpu_info);
+GPU_EXPORT CollectInfoResult CollectBasicGraphicsInfo(GPUInfo* gpu_info);
 
 // Create a GL/DirectX context and collect related info.
 // This is called at GPU process startup time.
-// Returns true on success.
-GPU_EXPORT bool CollectContextGraphicsInfo(GPUInfo* gpu_info);
+GPU_EXPORT CollectInfoResult CollectContextGraphicsInfo(GPUInfo* gpu_info);
 
 #if defined(OS_WIN)
 // Collect the DirectX Disagnostics information about the attached displays.
 GPU_EXPORT bool GetDxDiagnostics(DxDiagNode* output);
 #endif  // OS_WIN
 
 // Create a GL context and collect GL strings and versions.
-GPU_EXPORT bool CollectGraphicsInfoGL(GPUInfo* gpu_info);
+GPU_EXPORT CollectInfoResult CollectGraphicsInfoGL(GPUInfo* gpu_info);
 
 // Each platform stores the driver version on the GL_VERSION string differently
-GPU_EXPORT bool CollectDriverInfoGL(GPUInfo* gpu_info);
+GPU_EXPORT CollectInfoResult CollectDriverInfoGL(GPUInfo* gpu_info);
 
 // Merge GPUInfo from CollectContextGraphicsInfo into basic GPUInfo.
 // This is platform specific, depending on which info are collected at which
 // stage.
 GPU_EXPORT void MergeGPUInfo(GPUInfo* basic_gpu_info,
                              const GPUInfo& context_gpu_info);
 
 // MergeGPUInfo() when GL driver is used.
 GPU_EXPORT void MergeGPUInfoGL(GPUInfo* basic_gpu_info,
                                const GPUInfo& context_gpu_info);
 
 // Advanced Micro Devices has interesting configurations on laptops were
 // there are two videocards that can alternatively a given process output.
 enum AMDVideoCardType {
   UNKNOWN,
   STANDALONE,
   INTEGRATED,
   SWITCHABLE
 };
 
 }  // namespace gpu
 
 #endif  // GPU_CONFIG_GPU_INFO_COLLECTOR_H_