gpu/config/gpu_info_collector.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef GPU_CONFIG_GPU_INFO_COLLECTOR_H_
   6 #define GPU_CONFIG_GPU_INFO_COLLECTOR_H_
   7
   8 #include "base/basictypes.h"
   9 #include "build/build_config.h"
  10 #include "gpu/config/gpu_info.h"
  11 #include "gpu/gpu_export.h"
  12
  13 namespace gpu {
  14
  15 // Collect GPU vendor_id and device ID.
  16 GPU_EXPORT CollectInfoResult CollectGpuID(uint32* vendor_id, uint32* device_id);
  17
  18 // Collects basic GPU info without creating a GL/DirectX context (and without
  19 // the danger of crashing), including vendor_id and device_id.
  20 // This is called at browser process startup time.
  21 // The subset each platform collects may be different.
  22 GPU_EXPORT CollectInfoResult CollectBasicGraphicsInfo(GPUInfo* gpu_info);
  23
  24 // Create a GL/DirectX context and collect related info.
  25 // This is called at GPU process startup time.
  26 GPU_EXPORT CollectInfoResult CollectContextGraphicsInfo(GPUInfo* gpu_info);
  27
  28 #if defined(OS_WIN)
  29 // Collect the DirectX Disagnostics information about the attached displays.
  30 GPU_EXPORT bool GetDxDiagnostics(DxDiagNode* output);
  31 #endif  // OS_WIN
  32
  33 // Create a GL context and collect GL strings and versions.
  34 GPU_EXPORT CollectInfoResult CollectGraphicsInfoGL(GPUInfo* gpu_info);
  35
  36 // Each platform stores the driver version on the GL_VERSION string differently
  37 GPU_EXPORT CollectInfoResult CollectDriverInfoGL(GPUInfo* gpu_info);
  38
  39 // Merge GPUInfo from CollectContextGraphicsInfo into basic GPUInfo.
  40 // This is platform specific, depending on which info are collected at which
  41 // stage.
  42 GPU_EXPORT void MergeGPUInfo(GPUInfo* basic_gpu_info,
  43                              const GPUInfo& context_gpu_info);
  44
  45 // MergeGPUInfo() when GL driver is used.
  46 GPU_EXPORT void MergeGPUInfoGL(GPUInfo* basic_gpu_info,
  47                                const GPUInfo& context_gpu_info);
  48
  49 }  // namespace gpu
  50
  51 #endif  // GPU_CONFIG_GPU_INFO_COLLECTOR_H_