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 enum GpuIDResult {
  16   kGpuIDFailure,
  17   kGpuIDSuccess,
  18   kGpuIDNotSupported
  19 };
  20
  21 // Collect GPU vendor_id and device ID.
  22 GPU_EXPORT GpuIDResult CollectGpuID(uint32* vendor_id, uint32* device_id);
  23
  24 // Collects basic GPU info without creating a GL/DirectX context (and without
  25 // the danger of crashing), including vendor_id and device_id.
  26 // This is called at browser process startup time.
  27 // The subset each platform collects may be different.
  28 GPU_EXPORT bool CollectBasicGraphicsInfo(GPUInfo* gpu_info);
  29
  30 // Create a GL/DirectX context and collect related info.
  31 // This is called at GPU process startup time.
  32 // Returns true on success.
  33 GPU_EXPORT bool CollectContextGraphicsInfo(GPUInfo* gpu_info);
  34
  35 #if defined(OS_WIN)
  36 // Collect the DirectX Disagnostics information about the attached displays.
  37 GPU_EXPORT bool GetDxDiagnostics(DxDiagNode* output);
  38 #endif  // OS_WIN
  39
  40 // Create a GL context and collect GL strings and versions.
  41 GPU_EXPORT bool CollectGraphicsInfoGL(GPUInfo* gpu_info);
  42
  43 // Each platform stores the driver version on the GL_VERSION string differently
  44 GPU_EXPORT bool CollectDriverInfoGL(GPUInfo* gpu_info);
  45
  46 // Merge GPUInfo from CollectContextGraphicsInfo into basic GPUInfo.
  47 // This is platform specific, depending on which info are collected at which
  48 // stage.
  49 GPU_EXPORT void MergeGPUInfo(GPUInfo* basic_gpu_info,
  50                              const GPUInfo& context_gpu_info);
  51
  52 // MergeGPUInfo() when GL driver is used.
  53 GPU_EXPORT void MergeGPUInfoGL(GPUInfo* basic_gpu_info,
  54                                const GPUInfo& context_gpu_info);
  55
  56 // Advanced Micro Devices has interesting configurations on laptops were
  57 // there are two videocards that can alternatively a given process output.
  58 enum AMDVideoCardType {
  59   UNKNOWN,
  60   STANDALONE,
  61   INTEGRATED,
  62   SWITCHABLE
  63 };
  64
  65 }  // namespace gpu
  66
  67 #endif  // GPU_CONFIG_GPU_INFO_COLLECTOR_H_