src/gpu/config/gpu_info.cc

   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 #include "gpu/config/gpu_info.h"
   6
   7 namespace {
   8
   9 void EnumerateGPUDevice(gpu::GPUInfo::Enumerator* enumerator,
  10                         const gpu::GPUInfo::GPUDevice& device) {
  11   enumerator->BeginGPUDevice();
  12   enumerator->AddInt("vendorId", device.vendor_id);
  13   enumerator->AddInt("deviceId", device.device_id);
  14   enumerator->AddString("vendorString", device.vendor_string);
  15   enumerator->AddString("deviceString", device.device_string);
  16   enumerator->EndGPUDevice();
  17 }
  18
  19 }  // namespace
  20
  21 namespace gpu {
  22
  23 GPUInfo::GPUDevice::GPUDevice()
  24     : vendor_id(0),
  25       device_id(0) {
  26 }
  27
  28 GPUInfo::GPUDevice::~GPUDevice() { }
  29
  30 GPUInfo::GPUInfo()
  31     : finalized(false),
  32       optimus(false),
  33       amd_switchable(false),
  34       lenovo_dcute(false),
  35       adapter_luid(0),
  36       gl_reset_notification_strategy(0),
  37       can_lose_context(false),
  38       software_rendering(false),
  39       sandboxed(false) {
  40 }
  41
  42 GPUInfo::~GPUInfo() { }
  43
  44 void GPUInfo::EnumerateFields(Enumerator* enumerator) const {
  45   struct GPUInfoKnownFields {
  46     bool finalized;
  47     base::TimeDelta initialization_time;
  48     bool optimus;
  49     bool amd_switchable;
  50     bool lenovo_dcute;
  51     Version display_link_version;
  52     GPUDevice gpu;
  53     std::vector<GPUDevice> secondary_gpus;
  54     uint64 adapter_luid;
  55     std::string driver_vendor;
  56     std::string driver_version;
  57     std::string driver_date;
  58     std::string pixel_shader_version;
  59     std::string vertex_shader_version;
  60     std::string machine_model;
  61     std::string gl_version;
  62     std::string gl_version_string;
  63     std::string gl_vendor;
  64     std::string gl_renderer;
  65     std::string gl_extensions;
  66     std::string gl_ws_vendor;
  67     std::string gl_ws_version;
  68     std::string gl_ws_extensions;
  69     uint32 gl_reset_notification_strategy;
  70     bool can_lose_context;
  71     GpuPerformanceStats performance_stats;
  72     bool software_rendering;
  73     bool sandboxed;
  74 #if defined(OS_WIN)
  75     DxDiagNode dx_diagnostics;
  76 #endif
  77   };
  78
  79   // If this assert fails then most likely something below needs to be updated.
  80   // Note that this assert is only approximate. If a new field is added to
  81   // GPUInfo which fits within the current padding then it will not be caught.
  82   COMPILE_ASSERT(
  83       sizeof(GPUInfo) == sizeof(GPUInfoKnownFields),
  84       Fields_Have_Changed_In_GPUInfo_So_Update_Below);
  85
  86   // Required fields (according to DevTools protocol) first.
  87   enumerator->AddString("machineModel", machine_model);
  88   EnumerateGPUDevice(enumerator, gpu);
  89   for (size_t ii = 0; ii < secondary_gpus.size(); ++ii) {
  90     EnumerateGPUDevice(enumerator, secondary_gpus[ii]);
  91   }
  92
  93   enumerator->BeginAuxAttributes();
  94   enumerator->AddBool("finalized", finalized);
  95   enumerator->AddTimeDeltaInSecondsF("initializationTime",
  96                                      initialization_time);
  97   enumerator->AddBool("optimus", optimus);
  98   enumerator->AddBool("amdSwitchable", amd_switchable);
  99   enumerator->AddBool("lenovoDcute", lenovo_dcute);
 100   if (display_link_version.IsValid()) {
 101     enumerator->AddString("displayLinkVersion",
 102                           display_link_version.GetString());
 103   }
 104   enumerator->AddInt64("adapterLuid", adapter_luid);
 105   enumerator->AddString("driverVendor", driver_vendor);
 106   enumerator->AddString("driverVersion", driver_version);
 107   enumerator->AddString("driverDate", driver_date);
 108   enumerator->AddString("pixelShaderVersion", pixel_shader_version);
 109   enumerator->AddString("vertexShaderVersion", vertex_shader_version);
 110   enumerator->AddString("glVersion", gl_version);
 111   enumerator->AddString("glVersionString", gl_version_string);
 112   enumerator->AddString("glVendor", gl_vendor);
 113   enumerator->AddString("glRenderer", gl_renderer);
 114   enumerator->AddString("glExtensions", gl_extensions);
 115   enumerator->AddString("glWsVendor", gl_ws_vendor);
 116   enumerator->AddString("glWsVersion", gl_ws_version);
 117   enumerator->AddString("glWsExtensions", gl_ws_extensions);
 118   enumerator->AddInt(
 119       "glResetNotificationStrategy",
 120       static_cast<int>(gl_reset_notification_strategy));
 121   enumerator->AddBool("can_lose_context", can_lose_context);
 122   // TODO(kbr): add performance_stats.
 123   enumerator->AddBool("softwareRendering", software_rendering);
 124   enumerator->AddBool("sandboxed", sandboxed);
 125   // TODO(kbr): add dx_diagnostics on Windows.
 126   enumerator->EndAuxAttributes();
 127 }
 128
 129 }  // namespace gpu