widget/GfxDriverInfo.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "GfxDriverInfo.h"
   7
   8 #include "nsIGfxInfo.h"
   9 #include "nsTArray.h"
  10 #include "nsUnicharUtils.h"
  11
  12 using namespace mozilla::widget;
  13
  14 int32_t GfxDriverInfo::allFeatures = 0;
  15 uint64_t GfxDriverInfo::allDriverVersions = ~(uint64_t(0));
  16
  17 GfxDeviceFamily*
  18     GfxDriverInfo::sDeviceFamilies[static_cast<size_t>(DeviceFamily::Max)];
  19 nsAString* GfxDriverInfo::sDesktopEnvironment[static_cast<size_t>(
  20     DesktopEnvironment::Max)];
  21 nsAString*
  22     GfxDriverInfo::sWindowProtocol[static_cast<size_t>(WindowProtocol::Max)];
  23 nsAString*
  24     GfxDriverInfo::sDeviceVendors[static_cast<size_t>(DeviceVendor::Max)];
  25 nsAString*
  26     GfxDriverInfo::sDriverVendors[static_cast<size_t>(DriverVendor::Max)];
  27
  28 GfxDriverInfo::GfxDriverInfo()
  29     : mOperatingSystem(OperatingSystem::Unknown),
  30       mOperatingSystemVersion(0),
  31       mScreen(ScreenSizeStatus::All),
  32       mBattery(BatteryStatus::All),
  33       mDesktopEnvironment(
  34           GfxDriverInfo::GetDesktopEnvironment(DesktopEnvironment::All)),
  35       mWindowProtocol(GfxDriverInfo::GetWindowProtocol(WindowProtocol::All)),
  36       mAdapterVendor(GfxDriverInfo::GetDeviceVendor(DeviceFamily::All)),
  37       mDriverVendor(GfxDriverInfo::GetDriverVendor(DriverVendor::All)),
  38       mDevices(GfxDriverInfo::GetDeviceFamily(DeviceFamily::All)),
  39       mDeleteDevices(false),
  40       mFeature(allFeatures),
  41       mFeatureStatus(nsIGfxInfo::FEATURE_STATUS_OK),
  42       mComparisonOp(DRIVER_COMPARISON_IGNORED),
  43       mDriverVersion(0),
  44       mDriverVersionMax(0),
  45       mSuggestedVersion(nullptr),
  46       mRuleId(nullptr),
  47       mGpu2(false) {}
  48
  49 GfxDriverInfo::GfxDriverInfo(
  50     OperatingSystem os, ScreenSizeStatus screen, BatteryStatus battery,
  51     const nsAString& desktopEnv, const nsAString& windowProtocol,
  52     const nsAString& vendor, const nsAString& driverVendor,
  53     GfxDeviceFamily* devices, int32_t feature, int32_t featureStatus,
  54     VersionComparisonOp op, uint64_t driverVersion, const char* ruleId,
  55     const char* suggestedVersion /* = nullptr */, bool ownDevices /* = false */,
  56     bool gpu2 /* = false */)
  57     : mOperatingSystem(os),
  58       mOperatingSystemVersion(0),
  59       mScreen(screen),
  60       mBattery(battery),
  61       mDesktopEnvironment(desktopEnv),
  62       mWindowProtocol(windowProtocol),
  63       mAdapterVendor(vendor),
  64       mDriverVendor(driverVendor),
  65       mDevices(devices),
  66       mDeleteDevices(ownDevices),
  67       mFeature(feature),
  68       mFeatureStatus(featureStatus),
  69       mComparisonOp(op),
  70       mDriverVersion(driverVersion),
  71       mDriverVersionMax(0),
  72       mSuggestedVersion(suggestedVersion),
  73       mRuleId(ruleId),
  74       mGpu2(gpu2) {}
  75
  76 GfxDriverInfo::GfxDriverInfo(const GfxDriverInfo& aOrig)
  77     : mOperatingSystem(aOrig.mOperatingSystem),
  78       mOperatingSystemVersion(aOrig.mOperatingSystemVersion),
  79       mScreen(aOrig.mScreen),
  80       mBattery(aOrig.mBattery),
  81       mDesktopEnvironment(aOrig.mDesktopEnvironment),
  82       mWindowProtocol(aOrig.mWindowProtocol),
  83       mAdapterVendor(aOrig.mAdapterVendor),
  84       mDriverVendor(aOrig.mDriverVendor),
  85       mFeature(aOrig.mFeature),
  86       mFeatureStatus(aOrig.mFeatureStatus),
  87       mComparisonOp(aOrig.mComparisonOp),
  88       mDriverVersion(aOrig.mDriverVersion),
  89       mDriverVersionMax(aOrig.mDriverVersionMax),
  90       mSuggestedVersion(aOrig.mSuggestedVersion),
  91       mRuleId(aOrig.mRuleId),
  92       mGpu2(aOrig.mGpu2) {
  93   // If we're managing the lifetime of the device family, we have to make a
  94   // copy of the original's device family.
  95   if (aOrig.mDeleteDevices && aOrig.mDevices) {
  96     GfxDeviceFamily* devices = new GfxDeviceFamily;
  97     *devices = *aOrig.mDevices;
  98     mDevices = devices;
  99   } else {
 100     mDevices = aOrig.mDevices;
 101   }
 102
 103   mDeleteDevices = aOrig.mDeleteDevices;
 104 }
 105
 106 GfxDriverInfo::~GfxDriverInfo() {
 107   if (mDeleteDevices) {
 108     delete mDevices;
 109   }
 110 }
 111
 112 void GfxDeviceFamily::Append(const nsAString& aDeviceId) {
 113   mIds.AppendElement(aDeviceId);
 114 }
 115
 116 void GfxDeviceFamily::AppendRange(int32_t aBeginDeviceId,
 117                                   int32_t aEndDeviceId) {
 118   mRanges.AppendElement(
 119       GfxDeviceFamily::DeviceRange{aBeginDeviceId, aEndDeviceId});
 120 }
 121
 122 nsresult GfxDeviceFamily::Contains(nsAString& aDeviceId) const {
 123   for (const auto& id : mIds) {
 124     if (id.Equals(aDeviceId, nsCaseInsensitiveStringComparator)) {
 125       return NS_OK;
 126     }
 127   }
 128
 129   if (mRanges.IsEmpty()) {
 130     return NS_ERROR_NOT_AVAILABLE;
 131   }
 132
 133   nsresult valid = NS_OK;
 134   int32_t deviceId = aDeviceId.ToInteger(&valid, 16);
 135   if (valid != NS_OK) {
 136     return NS_ERROR_INVALID_ARG;
 137   }
 138
 139   for (const auto& range : mRanges) {
 140     if (deviceId >= range.mBegin && deviceId <= range.mEnd) {
 141       return NS_OK;
 142     }
 143   }
 144
 145   return NS_ERROR_NOT_AVAILABLE;
 146 }
 147
 148 // Macros for appending a device to the DeviceFamily.
 149 #define APPEND_DEVICE(device) APPEND_DEVICE2(#device)
 150 #define APPEND_DEVICE2(device) \
 151   deviceFamily->Append(NS_LITERAL_STRING_FROM_CSTRING(device))
 152 #define APPEND_RANGE(start, end) deviceFamily->AppendRange(start, end)
 153
 154 const GfxDeviceFamily* GfxDriverInfo::GetDeviceFamily(DeviceFamily id) {
 155   if (id >= DeviceFamily::Max) {
 156     MOZ_ASSERT_UNREACHABLE("DeviceFamily id is out of range");
 157     return nullptr;
 158   }
 159
 160   // All of these have no specific device ID filtering.
 161   switch (id) {
 162     case DeviceFamily::All:
 163     case DeviceFamily::IntelAll:
 164     case DeviceFamily::NvidiaAll:
 165     case DeviceFamily::AtiAll:
 166     case DeviceFamily::MicrosoftAll:
 167     case DeviceFamily::ParallelsAll:
 168     case DeviceFamily::QualcommAll:
 169     case DeviceFamily::AppleAll:
 170     case DeviceFamily::AmazonAll:
 171       return nullptr;
 172     default:
 173       break;
 174   }
 175
 176   // If it already exists, we must have processed it once, so return it now.
 177   auto idx = static_cast<size_t>(id);
 178   if (sDeviceFamilies[idx]) {
 179     return sDeviceFamilies[idx];
 180   }
 181
 182   sDeviceFamilies[idx] = new GfxDeviceFamily;
 183   GfxDeviceFamily* deviceFamily = sDeviceFamilies[idx];
 184
 185   switch (id) {
 186     case DeviceFamily::IntelGMA500:
 187       APPEND_DEVICE(0x8108); /* IntelGMA500_1 */
 188       APPEND_DEVICE(0x8109); /* IntelGMA500_2 */
 189       break;
 190     case DeviceFamily::IntelGMA900:
 191       APPEND_DEVICE(0x2582); /* IntelGMA900_1 */
 192       APPEND_DEVICE(0x2782); /* IntelGMA900_2 */
 193       APPEND_DEVICE(0x2592); /* IntelGMA900_3 */
 194       APPEND_DEVICE(0x2792); /* IntelGMA900_4 */
 195       break;
 196     case DeviceFamily::IntelGMA950:
 197       APPEND_DEVICE(0x2772); /* Intel945G_1 */
 198       APPEND_DEVICE(0x2776); /* Intel945G_2 */
 199       APPEND_DEVICE(0x27a2); /* Intel945_1 */
 200       APPEND_DEVICE(0x27a6); /* Intel945_2 */
 201       APPEND_DEVICE(0x27ae); /* Intel945_3 */
 202       break;
 203     case DeviceFamily::IntelGMA3150:
 204       APPEND_DEVICE(0xa001); /* IntelGMA3150_Nettop_1 */
 205       APPEND_DEVICE(0xa002); /* IntelGMA3150_Nettop_2 */
 206       APPEND_DEVICE(0xa011); /* IntelGMA3150_Netbook_1 */
 207       APPEND_DEVICE(0xa012); /* IntelGMA3150_Netbook_2 */
 208       break;
 209     case DeviceFamily::IntelGMAX3000:
 210       APPEND_DEVICE(0x2972); /* Intel946GZ_1 */
 211       APPEND_DEVICE(0x2973); /* Intel946GZ_2 */
 212       APPEND_DEVICE(0x2982); /* IntelG35_1 */
 213       APPEND_DEVICE(0x2983); /* IntelG35_2 */
 214       APPEND_DEVICE(0x2992); /* IntelQ965_1 */
 215       APPEND_DEVICE(0x2993); /* IntelQ965_2 */
 216       APPEND_DEVICE(0x29a2); /* IntelG965_1 */
 217       APPEND_DEVICE(0x29a3); /* IntelG965_2 */
 218       APPEND_DEVICE(0x29b2); /* IntelQ35_1 */
 219       APPEND_DEVICE(0x29b3); /* IntelQ35_2 */
 220       APPEND_DEVICE(0x29c2); /* IntelG33_1 */
 221       APPEND_DEVICE(0x29c3); /* IntelG33_2 */
 222       APPEND_DEVICE(0x29d2); /* IntelQ33_1 */
 223       APPEND_DEVICE(0x29d3); /* IntelQ33_2 */
 224       APPEND_DEVICE(0x2a02); /* IntelGL960_1 */
 225       APPEND_DEVICE(0x2a03); /* IntelGL960_2 */
 226       APPEND_DEVICE(0x2a12); /* IntelGM965_1 */
 227       APPEND_DEVICE(0x2a13); /* IntelGM965_2 */
 228       break;
 229     case DeviceFamily::IntelGMAX4500HD:
 230       APPEND_DEVICE(0x2a42); /* IntelGMA4500MHD_1 */
 231       APPEND_DEVICE(0x2a43); /* IntelGMA4500MHD_2 */
 232       APPEND_DEVICE(0x2e42); /* IntelB43_1 */
 233       APPEND_DEVICE(0x2e43); /* IntelB43_2 */
 234       APPEND_DEVICE(0x2e92); /* IntelB43_3 */
 235       APPEND_DEVICE(0x2e93); /* IntelB43_4 */
 236       APPEND_DEVICE(0x2e32); /* IntelG41_1 */
 237       APPEND_DEVICE(0x2e33); /* IntelG41_2 */
 238       APPEND_DEVICE(0x2e22); /* IntelG45_1 */
 239       APPEND_DEVICE(0x2e23); /* IntelG45_2 */
 240       APPEND_DEVICE(0x2e12); /* IntelQ45_1 */
 241       APPEND_DEVICE(0x2e13); /* IntelQ45_2 */
 242       break;
 243     case DeviceFamily::IntelHDGraphicsToIvyBridge:
 244       APPEND_DEVICE(0x015A); /* IntelIvyBridge_GT1_1 (HD Graphics) */
 245       // clang-format off
 246       APPEND_DEVICE(0x0152); /* IntelIvyBridge_GT1_2 (HD Graphics 2500, desktop) */
 247       APPEND_DEVICE(0x0162); /* IntelIvyBridge_GT2_1 (HD Graphics 4000, desktop) */
 248       APPEND_DEVICE(0x0166); /* IntelIvyBridge_GT2_2 (HD Graphics 4000, mobile) */
 249       APPEND_DEVICE(0x016A); /* IntelIvyBridge_GT2_3 (HD Graphics P4000, workstation) */
 250       // clang-format on
 251       [[fallthrough]];
 252     case DeviceFamily::IntelHDGraphicsToSandyBridge:
 253       APPEND_DEVICE(0x0042); /* IntelHDGraphics */
 254       APPEND_DEVICE(0x0046); /* IntelMobileHDGraphics */
 255       APPEND_DEVICE(0x0102); /* IntelSandyBridge_1 */
 256       APPEND_DEVICE(0x0106); /* IntelSandyBridge_2 */
 257       APPEND_DEVICE(0x0112); /* IntelSandyBridge_3 */
 258       APPEND_DEVICE(0x0116); /* IntelSandyBridge_4 */
 259       APPEND_DEVICE(0x0122); /* IntelSandyBridge_5 */
 260       APPEND_DEVICE(0x0126); /* IntelSandyBridge_6 */
 261       APPEND_DEVICE(0x010a); /* IntelSandyBridge_7 */
 262       break;
 263     case DeviceFamily::IntelHaswell:
 264       APPEND_DEVICE(0x0402); /* IntelHaswell_GT1_1 */
 265       APPEND_DEVICE(0x0406); /* IntelHaswell_GT1_2 */
 266       APPEND_DEVICE(0x040A); /* IntelHaswell_GT1_3 */
 267       APPEND_DEVICE(0x040B); /* IntelHaswell_GT1_4 */
 268       APPEND_DEVICE(0x040E); /* IntelHaswell_GT1_5 */
 269       APPEND_DEVICE(0x0A02); /* IntelHaswell_GT1_6 */
 270       APPEND_DEVICE(0x0A06); /* IntelHaswell_GT1_7 */
 271       APPEND_DEVICE(0x0A0A); /* IntelHaswell_GT1_8 */
 272       APPEND_DEVICE(0x0A0B); /* IntelHaswell_GT1_9 */
 273       APPEND_DEVICE(0x0A0E); /* IntelHaswell_GT1_10 */
 274       APPEND_DEVICE(0x0412); /* IntelHaswell_GT2_1 */
 275       APPEND_DEVICE(0x0416); /* IntelHaswell_GT2_2 */
 276       APPEND_DEVICE(0x041A); /* IntelHaswell_GT2_3 */
 277       APPEND_DEVICE(0x041B); /* IntelHaswell_GT2_4 */
 278       APPEND_DEVICE(0x041E); /* IntelHaswell_GT2_5 */
 279       APPEND_DEVICE(0x0A12); /* IntelHaswell_GT2_6 */
 280       APPEND_DEVICE(0x0A16); /* IntelHaswell_GT2_7 */
 281       APPEND_DEVICE(0x0A1A); /* IntelHaswell_GT2_8 */
 282       APPEND_DEVICE(0x0A1B); /* IntelHaswell_GT2_9 */
 283       APPEND_DEVICE(0x0A1E); /* IntelHaswell_GT2_10 */
 284       APPEND_DEVICE(0x0422); /* IntelHaswell_GT3_1 */
 285       APPEND_DEVICE(0x0426); /* IntelHaswell_GT3_2 */
 286       APPEND_DEVICE(0x042A); /* IntelHaswell_GT3_3 */
 287       APPEND_DEVICE(0x042B); /* IntelHaswell_GT3_4 */
 288       APPEND_DEVICE(0x042E); /* IntelHaswell_GT3_5 */
 289       APPEND_DEVICE(0x0A22); /* IntelHaswell_GT3_6 */
 290       APPEND_DEVICE(0x0A26); /* IntelHaswell_GT3_7 */
 291       APPEND_DEVICE(0x0A2A); /* IntelHaswell_GT3_8 */
 292       APPEND_DEVICE(0x0A2B); /* IntelHaswell_GT3_9 */
 293       APPEND_DEVICE(0x0A2E); /* IntelHaswell_GT3_10 */
 294       APPEND_DEVICE(0x0D22); /* IntelHaswell_GT3e_1 */
 295       APPEND_DEVICE(0x0D26); /* IntelHaswell_GT3e_2 */
 296       APPEND_DEVICE(0x0D2A); /* IntelHaswell_GT3e_3 */
 297       APPEND_DEVICE(0x0D2B); /* IntelHaswell_GT3e_4 */
 298       APPEND_DEVICE(0x0D2E); /* IntelHaswell_GT3e_5 */
 299       break;
 300     case DeviceFamily::IntelSandyBridge:
 301       APPEND_DEVICE(0x0102);
 302       APPEND_DEVICE(0x0106);
 303       APPEND_DEVICE(0x010a);
 304       APPEND_DEVICE(0x0112);
 305       APPEND_DEVICE(0x0116);
 306       APPEND_DEVICE(0x0122);
 307       APPEND_DEVICE(0x0126);
 308       break;
 309     case DeviceFamily::IntelGen7Baytrail:
 310       APPEND_DEVICE(0x0f30);
 311       APPEND_DEVICE(0x0f31);
 312       APPEND_DEVICE(0x0f33);
 313       APPEND_DEVICE(0x0155);
 314       APPEND_DEVICE(0x0157);
 315       break;
 316     case DeviceFamily::IntelHD520:
 317       APPEND_DEVICE(0x1916);
 318       break;
 319     case DeviceFamily::IntelMobileHDGraphics:
 320       APPEND_DEVICE(0x0046); /* IntelMobileHDGraphics */
 321       break;
 322     case DeviceFamily::NvidiaBlockD3D9Layers:
 323       // Glitches whilst scrolling (see bugs 612007, 644787, 645872)
 324       APPEND_DEVICE(0x00f3); /* NV43 [GeForce 6200 (TM)] */
 325       APPEND_DEVICE(0x0146); /* NV43 [Geforce Go 6600TE/6200TE (TM)] */
 326       APPEND_DEVICE(0x014f); /* NV43 [GeForce 6200 (TM)] */
 327       APPEND_DEVICE(0x0161); /* NV44 [GeForce 6200 TurboCache (TM)] */
 328       APPEND_DEVICE(0x0162); /* NV44 [GeForce 6200SE TurboCache (TM)] */
 329       APPEND_DEVICE(0x0163); /* NV44 [GeForce 6200 LE (TM)] */
 330       APPEND_DEVICE(0x0164); /* NV44 [GeForce Go 6200 (TM)] */
 331       APPEND_DEVICE(0x0167); /* NV43 [GeForce Go 6200/6400 (TM)] */
 332       APPEND_DEVICE(0x0168); /* NV43 [GeForce Go 6200/6400 (TM)] */
 333       APPEND_DEVICE(0x0169); /* NV44 [GeForce 6250 (TM)] */
 334       APPEND_DEVICE(0x0222); /* NV44 [GeForce 6200 A-LE (TM)] */
 335       APPEND_DEVICE(0x0240); /* C51PV [GeForce 6150 (TM)] */
 336       APPEND_DEVICE(0x0241); /* C51 [GeForce 6150 LE (TM)] */
 337       APPEND_DEVICE(0x0244); /* C51 [Geforce Go 6150 (TM)] */
 338       APPEND_DEVICE(0x0245); /* C51 [Quadro NVS 210S/GeForce 6150LE (TM)] */
 339       APPEND_DEVICE(0x0247); /* C51 [GeForce Go 6100 (TM)] */
 340       APPEND_DEVICE(0x03d0); /* C61 [GeForce 6150SE nForce 430 (TM)] */
 341       APPEND_DEVICE(0x03d1); /* C61 [GeForce 6100 nForce 405 (TM)] */
 342       APPEND_DEVICE(0x03d2); /* C61 [GeForce 6100 nForce 400 (TM)] */
 343       APPEND_DEVICE(0x03d5); /* C61 [GeForce 6100 nForce 420 (TM)] */
 344       break;
 345     case DeviceFamily::RadeonX1000:
 346       // This list is from the ATIRadeonX1000.kext Info.plist
 347       APPEND_DEVICE(0x7187);
 348       APPEND_DEVICE(0x7210);
 349       APPEND_DEVICE(0x71de);
 350       APPEND_DEVICE(0x7146);
 351       APPEND_DEVICE(0x7142);
 352       APPEND_DEVICE(0x7109);
 353       APPEND_DEVICE(0x71c5);
 354       APPEND_DEVICE(0x71c0);
 355       APPEND_DEVICE(0x7240);
 356       APPEND_DEVICE(0x7249);
 357       APPEND_DEVICE(0x7291);
 358       break;
 359     case DeviceFamily::RadeonCaicos:
 360       APPEND_DEVICE(0x6766);
 361       APPEND_DEVICE(0x6767);
 362       APPEND_DEVICE(0x6768);
 363       APPEND_DEVICE(0x6770);
 364       APPEND_DEVICE(0x6771);
 365       APPEND_DEVICE(0x6772);
 366       APPEND_DEVICE(0x6778);
 367       APPEND_DEVICE(0x6779);
 368       APPEND_DEVICE(0x677b);
 369       break;
 370     case DeviceFamily::Geforce7300GT:
 371       APPEND_DEVICE(0x0393);
 372       break;
 373     case DeviceFamily::Nvidia310M:
 374       APPEND_DEVICE(0x0A70);
 375       break;
 376     case DeviceFamily::Nvidia8800GTS:
 377       APPEND_DEVICE(0x0193);
 378       break;
 379     case DeviceFamily::Bug1137716:
 380       APPEND_DEVICE(0x0a29);
 381       APPEND_DEVICE(0x0a2b);
 382       APPEND_DEVICE(0x0a2d);
 383       APPEND_DEVICE(0x0a35);
 384       APPEND_DEVICE(0x0a6c);
 385       APPEND_DEVICE(0x0a70);
 386       APPEND_DEVICE(0x0a72);
 387       APPEND_DEVICE(0x0a7a);
 388       APPEND_DEVICE(0x0caf);
 389       APPEND_DEVICE(0x0dd2);
 390       APPEND_DEVICE(0x0dd3);
 391       // GF180M ids
 392       APPEND_DEVICE(0x0de3);
 393       APPEND_DEVICE(0x0de8);
 394       APPEND_DEVICE(0x0de9);
 395       APPEND_DEVICE(0x0dea);
 396       APPEND_DEVICE(0x0deb);
 397       APPEND_DEVICE(0x0dec);
 398       APPEND_DEVICE(0x0ded);
 399       APPEND_DEVICE(0x0dee);
 400       APPEND_DEVICE(0x0def);
 401       APPEND_DEVICE(0x0df0);
 402       APPEND_DEVICE(0x0df1);
 403       APPEND_DEVICE(0x0df2);
 404       APPEND_DEVICE(0x0df3);
 405       APPEND_DEVICE(0x0df4);
 406       APPEND_DEVICE(0x0df5);
 407       APPEND_DEVICE(0x0df6);
 408       APPEND_DEVICE(0x0df7);
 409       APPEND_DEVICE(0x1050);
 410       APPEND_DEVICE(0x1051);
 411       APPEND_DEVICE(0x1052);
 412       APPEND_DEVICE(0x1054);
 413       APPEND_DEVICE(0x1055);
 414       break;
 415     case DeviceFamily::Bug1116812:
 416       APPEND_DEVICE(0x2e32);
 417       APPEND_DEVICE(0x2a02);
 418       break;
 419     case DeviceFamily::Bug1155608:
 420       APPEND_DEVICE(0x2e22); /* IntelG45_1 */
 421       break;
 422     case DeviceFamily::Bug1447141:
 423       APPEND_DEVICE(0x9991);
 424       APPEND_DEVICE(0x9993);
 425       APPEND_DEVICE(0x9996);
 426       APPEND_DEVICE(0x9998);
 427       APPEND_DEVICE(0x9901);
 428       APPEND_DEVICE(0x990b);
 429       break;
 430     case DeviceFamily::Bug1207665:
 431       APPEND_DEVICE(0xa001); /* Intel Media Accelerator 3150 */
 432       APPEND_DEVICE(0xa002);
 433       APPEND_DEVICE(0xa011);
 434       APPEND_DEVICE(0xa012);
 435       break;
 436     case DeviceFamily::AmdR600:
 437       // AMD R600 generation GPUs
 438       // R600
 439       APPEND_RANGE(0x9400, 0x9403);
 440       APPEND_DEVICE(0x9405);
 441       APPEND_RANGE(0x940a, 0x940b);
 442       APPEND_DEVICE(0x940f);
 443       // RV610
 444       APPEND_RANGE(0x94c0, 0x94c1);
 445       APPEND_RANGE(0x94c3, 0x94c9);
 446       APPEND_RANGE(0x94cb, 0x94cd);
 447       // RV630
 448       APPEND_RANGE(0x9580, 0x9581);
 449       APPEND_DEVICE(0x9583);
 450       APPEND_RANGE(0x9586, 0x958f);
 451       // RV670
 452       APPEND_RANGE(0x9500, 0x9501);
 453       APPEND_RANGE(0x9504, 0x9509);
 454       APPEND_DEVICE(0x950f);
 455       APPEND_DEVICE(0x9511);
 456       APPEND_DEVICE(0x9515);
 457       APPEND_DEVICE(0x9517);
 458       APPEND_DEVICE(0x9519);
 459       // RV620
 460       APPEND_DEVICE(0x95c0);
 461       APPEND_DEVICE(0x95c2);
 462       APPEND_RANGE(0x95c4, 0x95c7);
 463       APPEND_DEVICE(0x95c9);
 464       APPEND_RANGE(0x95cc, 0x95cf);
 465       // RV635
 466       APPEND_RANGE(0x9590, 0x9591);
 467       APPEND_DEVICE(0x9593);
 468       APPEND_RANGE(0x9595, 0x9599);
 469       APPEND_DEVICE(0x959b);
 470       // RS780
 471       APPEND_RANGE(0x9610, 0x9616);
 472       // RS880
 473       APPEND_RANGE(0x9710, 0x9715);
 474       break;
 475     case DeviceFamily::NvidiaBlockWebRender:
 476       /* GT218 */
 477       APPEND_DEVICE(0x0a60);
 478       APPEND_DEVICE(0x0a62);
 479       APPEND_DEVICE(0x0a63);
 480       APPEND_DEVICE(0x0a64);
 481       APPEND_DEVICE(0x0a65);
 482       APPEND_DEVICE(0x0a66);
 483       APPEND_DEVICE(0x0a67);
 484       APPEND_DEVICE(0x0a7b);
 485       APPEND_DEVICE(0x10c0);
 486       APPEND_DEVICE(0x10c3);
 487       APPEND_DEVICE(0x10c5);
 488       APPEND_DEVICE(0x10d8);
 489       /* GT218M */
 490       APPEND_DEVICE(0x0a68);
 491       APPEND_DEVICE(0x0a69);
 492       APPEND_DEVICE(0x0a6a);
 493       APPEND_DEVICE(0x0a6c);
 494       APPEND_DEVICE(0x0a6e);
 495       APPEND_DEVICE(0x0a6f);
 496       APPEND_DEVICE(0x0a70);
 497       APPEND_DEVICE(0x0a71);
 498       APPEND_DEVICE(0x0a72);
 499       APPEND_DEVICE(0x0a73);
 500       APPEND_DEVICE(0x0a74);
 501       APPEND_DEVICE(0x0a75);
 502       APPEND_DEVICE(0x0a76);
 503       APPEND_DEVICE(0x0a7a);
 504       /* GT218GL */
 505       APPEND_DEVICE(0x0a78);
 506       /* GT218GLM */
 507       APPEND_DEVICE(0x0a7c);
 508       break;
 509     case DeviceFamily::NvidiaRolloutWebRender:
 510       APPEND_RANGE(0x0400, 0x04ff);
 511       APPEND_RANGE(0x05e0, 0x05ff);
 512       APPEND_RANGE(0x0600, INT32_MAX);
 513       APPEND_RANGE(0x06c0, INT32_MAX);
 514       break;
 515     case DeviceFamily::IntelRolloutWebRender:
 516 #ifdef EARLY_BETA_OR_EARLIER
 517       // gen4.5 - G45
 518       APPEND_DEVICE(0x2e22);
 519
 520       // gen5 (ironlake)
 521       APPEND_DEVICE(0x0042);
 522       APPEND_DEVICE(0x0046);
 523 #endif
 524
 525       // cherryview
 526       APPEND_DEVICE(0x22b0);
 527       APPEND_DEVICE(0x22b1);
 528       APPEND_DEVICE(0x22b2);
 529       APPEND_DEVICE(0x22b3);
 530
 531       [[fallthrough]];
 532     case DeviceFamily::IntelModernRolloutWebRender:
 533       // sandybridge gen6 gt1
 534       APPEND_DEVICE(0x0102);
 535       APPEND_DEVICE(0x0106);
 536       APPEND_DEVICE(0x010a);
 537
 538       // sandybridge gen6 gt2
 539       APPEND_DEVICE(0x0112);
 540       APPEND_DEVICE(0x0116);
 541       APPEND_DEVICE(0x0122);
 542       APPEND_DEVICE(0x0126);
 543
 544       // ivybridge gen7 baytrail
 545       APPEND_DEVICE(0x0f30);
 546       APPEND_DEVICE(0x0f31);
 547       APPEND_DEVICE(0x0f33);
 548       APPEND_DEVICE(0x0155);
 549       APPEND_DEVICE(0x0157);
 550
 551       // ivybridge gen7 gt1
 552       APPEND_DEVICE(0x0152);
 553       APPEND_DEVICE(0x0156);
 554       APPEND_DEVICE(0x015a);
 555
 556       // ivybridge gen7 gt2
 557       APPEND_DEVICE(0x0162);
 558       APPEND_DEVICE(0x0166);
 559       APPEND_DEVICE(0x016a);
 560
 561       // haswell gen7.5 gt1
 562       APPEND_DEVICE(0x0402);
 563       APPEND_DEVICE(0x0406);
 564       APPEND_DEVICE(0x040a);
 565       APPEND_DEVICE(0x040b);
 566       APPEND_DEVICE(0x040e);
 567       APPEND_DEVICE(0x0a02);
 568       APPEND_DEVICE(0x0a06);
 569       APPEND_DEVICE(0x0a0a);
 570       APPEND_DEVICE(0x0a0b);
 571       APPEND_DEVICE(0x0a0e);
 572       APPEND_DEVICE(0x0c02);
 573       APPEND_DEVICE(0x0c06);
 574       APPEND_DEVICE(0x0c0c);
 575       APPEND_DEVICE(0x0c0b);
 576       APPEND_DEVICE(0x0c0e);
 577       APPEND_DEVICE(0x0d02);
 578       APPEND_DEVICE(0x0d06);
 579       APPEND_DEVICE(0x0d0a);
 580       APPEND_DEVICE(0x0d0b);
 581       APPEND_DEVICE(0x0d0e);
 582
 583       // haswell gen7.5 gt2
 584       APPEND_DEVICE(0x0412);
 585       APPEND_DEVICE(0x0416);
 586       APPEND_DEVICE(0x041a);
 587       APPEND_DEVICE(0x041b);
 588       APPEND_DEVICE(0x041e);
 589       APPEND_DEVICE(0x0a12);
 590       APPEND_DEVICE(0x0a16);
 591       APPEND_DEVICE(0x0a1a);
 592       APPEND_DEVICE(0x0a1b);
 593       APPEND_DEVICE(0x0a1e);
 594
 595       // haswell gen7.5 gt3
 596       APPEND_DEVICE(0x0422);
 597       APPEND_DEVICE(0x0426);
 598       APPEND_DEVICE(0x042a);
 599       APPEND_DEVICE(0x042b);
 600       APPEND_DEVICE(0x042e);
 601       APPEND_DEVICE(0x0a22);
 602       APPEND_DEVICE(0x0a26);
 603       APPEND_DEVICE(0x0a0a);
 604       APPEND_DEVICE(0x0a1a);
 605       APPEND_DEVICE(0x0a2a);
 606       APPEND_DEVICE(0x0a2b);
 607       APPEND_DEVICE(0x0a2e);
 608       APPEND_DEVICE(0x0c22);
 609       APPEND_DEVICE(0x0c26);
 610       APPEND_DEVICE(0x0c2c);
 611       APPEND_DEVICE(0x0c2b);
 612       APPEND_DEVICE(0x0c2e);
 613       APPEND_DEVICE(0x0d22);
 614       APPEND_DEVICE(0x0d26);
 615       APPEND_DEVICE(0x0d2b);
 616       APPEND_DEVICE(0x0d2e);
 617
 618       // broxton (apollolake)
 619       APPEND_DEVICE(0x0a84);
 620       APPEND_DEVICE(0x1a84);
 621       APPEND_DEVICE(0x1a85);
 622       APPEND_DEVICE(0x5a84);
 623       APPEND_DEVICE(0x5a85);
 624
 625       // geminilake
 626       APPEND_DEVICE(0x3184);
 627       APPEND_DEVICE(0x3185);
 628
 629       // broadwell gt1 (gen8)
 630       APPEND_DEVICE(0x1602);
 631       APPEND_DEVICE(0x1606);
 632       APPEND_DEVICE(0x160a);
 633       APPEND_DEVICE(0x160b);
 634       APPEND_DEVICE(0x160d);
 635       APPEND_DEVICE(0x160e);
 636
 637       // broadwell gt2+ (gen8)
 638       APPEND_DEVICE(0x1612);
 639       APPEND_DEVICE(0x1616);
 640       APPEND_DEVICE(0x161a);
 641       APPEND_DEVICE(0x161b);
 642       APPEND_DEVICE(0x161d);
 643       APPEND_DEVICE(0x161e);
 644       APPEND_DEVICE(0x1622);
 645       APPEND_DEVICE(0x1626);
 646       APPEND_DEVICE(0x162a);
 647       APPEND_DEVICE(0x162b);
 648       APPEND_DEVICE(0x162d);
 649       APPEND_DEVICE(0x162e);
 650       APPEND_DEVICE(0x1632);
 651       APPEND_DEVICE(0x1636);
 652       APPEND_DEVICE(0x163a);
 653       APPEND_DEVICE(0x163b);
 654       APPEND_DEVICE(0x163d);
 655       APPEND_DEVICE(0x163e);
 656
 657       // skylake gt1
 658       APPEND_DEVICE(0x1902);
 659       APPEND_DEVICE(0x1906);
 660       APPEND_DEVICE(0x190a);
 661       APPEND_DEVICE(0x190e);
 662
 663       // skylake gt2
 664       APPEND_DEVICE(0x1912);
 665       APPEND_DEVICE(0x1913);
 666       APPEND_DEVICE(0x1915);
 667       APPEND_DEVICE(0x1916);
 668       APPEND_DEVICE(0x1917);
 669       APPEND_DEVICE(0x191a);
 670       APPEND_DEVICE(0x191b);
 671       APPEND_DEVICE(0x191d);
 672       APPEND_DEVICE(0x191e);
 673       APPEND_DEVICE(0x1921);
 674
 675       // skylake gt3
 676       APPEND_DEVICE(0x1923);
 677       APPEND_DEVICE(0x1926);
 678       APPEND_DEVICE(0x1927);
 679       APPEND_DEVICE(0x192b);
 680
 681       // skylake gt4
 682       APPEND_DEVICE(0x1932);
 683       APPEND_DEVICE(0x193a);
 684       APPEND_DEVICE(0x193b);
 685       APPEND_DEVICE(0x193d);
 686
 687       // kabylake gt1
 688       APPEND_DEVICE(0x5902);
 689       APPEND_DEVICE(0x5906);
 690       APPEND_DEVICE(0x5908);
 691       APPEND_DEVICE(0x590a);
 692       APPEND_DEVICE(0x590b);
 693       APPEND_DEVICE(0x590e);
 694
 695       // kabylake gt1.5
 696       APPEND_DEVICE(0x5913);
 697       APPEND_DEVICE(0x5915);
 698       APPEND_DEVICE(0x5917);
 699
 700       // kabylake gt2
 701       APPEND_DEVICE(0x5912);
 702       APPEND_DEVICE(0x5916);
 703       APPEND_DEVICE(0x591a);
 704       APPEND_DEVICE(0x591b);
 705       APPEND_DEVICE(0x591c);
 706       APPEND_DEVICE(0x591d);
 707       APPEND_DEVICE(0x591e);
 708       APPEND_DEVICE(0x5921);
 709       APPEND_DEVICE(0x5926);
 710       APPEND_DEVICE(0x5923);
 711       APPEND_DEVICE(0x5927);
 712       APPEND_DEVICE(0x593b);
 713       APPEND_DEVICE(0x87c0);
 714
 715       // coffeelake gt1
 716       APPEND_DEVICE(0x3e90);
 717       APPEND_DEVICE(0x3e93);
 718       APPEND_DEVICE(0x3e99);
 719       APPEND_DEVICE(0x3e9c);
 720       APPEND_DEVICE(0x3ea1);
 721       APPEND_DEVICE(0x3ea4);
 722       APPEND_DEVICE(0x9b21);
 723       APPEND_DEVICE(0x9ba0);
 724       APPEND_DEVICE(0x9ba2);
 725       APPEND_DEVICE(0x9ba4);
 726       APPEND_DEVICE(0x9ba5);
 727       APPEND_DEVICE(0x9ba8);
 728       APPEND_DEVICE(0x9baa);
 729       APPEND_DEVICE(0x9bab);
 730       APPEND_DEVICE(0x9bac);
 731
 732       // coffeelake gt2+
 733       APPEND_RANGE(0x3e91, 0x3e92);
 734       APPEND_DEVICE(0x3e94);
 735       APPEND_DEVICE(0x3e96);
 736       APPEND_DEVICE(0x3e98);
 737       APPEND_RANGE(0x3e9a, 0x3e9b);
 738       APPEND_DEVICE(0x3ea0);
 739       APPEND_DEVICE(0x3ea2);
 740       APPEND_RANGE(0x3ea5, 0x3ea9);
 741       APPEND_DEVICE(0x87ca);
 742       APPEND_DEVICE(0x9b41);
 743       APPEND_DEVICE(0x9bc0);
 744       APPEND_DEVICE(0x9bc2);
 745       APPEND_RANGE(0x9bc4, 0x9bf6);
 746
 747       // icelake gt1,gt1.5,gt2
 748       APPEND_RANGE(0x8a50, 0x8a5d);
 749
 750       // rocketlake
 751       APPEND_RANGE(0x4c8a, 0x4c9a);
 752
 753       // tigerlake
 754       APPEND_RANGE(0x9a40, 0x9af8);
 755       break;
 756     case DeviceFamily::AtiRolloutWebRender:
 757       APPEND_RANGE(0x6600, 0x66af);
 758       APPEND_RANGE(0x6700, 0x671f);
 759       APPEND_RANGE(0x6780, 0x683f);
 760       APPEND_RANGE(0x6860, 0x687f);
 761       APPEND_RANGE(0x6900, 0x69ff);
 762       APPEND_DEVICE(0x6fdf);
 763       APPEND_DEVICE(0x7300);
 764       APPEND_RANGE(0x7310, 0x73ff);
 765       APPEND_RANGE(0x9830, 0x986f);
 766       APPEND_RANGE(0x9900, 0x99ff);
 767       // Raven
 768       APPEND_DEVICE(0x15dd);
 769       APPEND_DEVICE(0x15d8);
 770       // Renoir
 771       APPEND_DEVICE(0x1636);
 772
 773       // Evergreen
 774       APPEND_RANGE(0x6840, 0x684b);
 775       APPEND_RANGE(0x6850, 0x685f);
 776       APPEND_RANGE(0x6880, 0x68ff);
 777       APPEND_RANGE(0x9800, 0x980a);
 778       APPEND_RANGE(0x9640, 0x964f);
 779       APPEND_RANGE(0x6720, 0x677f);
 780
 781       // Stoney
 782       APPEND_DEVICE(0x98e4);
 783
 784       // Carrizo
 785       APPEND_RANGE(0x9870, 0x9877);
 786
 787       // Kaveri
 788       APPEND_RANGE(0x1304, 0x131d);
 789
 790       // R700
 791       APPEND_RANGE(0x9440, 0x949f);
 792       APPEND_RANGE(0x94a0, 0x94b9);
 793       APPEND_RANGE(0x9540, 0x955f);
 794
 795       break;
 796     // This should never happen, but we get a warning if we don't handle this.
 797     case DeviceFamily::Max:
 798     case DeviceFamily::All:
 799     case DeviceFamily::IntelAll:
 800     case DeviceFamily::NvidiaAll:
 801     case DeviceFamily::AtiAll:
 802     case DeviceFamily::MicrosoftAll:
 803     case DeviceFamily::ParallelsAll:
 804     case DeviceFamily::QualcommAll:
 805     case DeviceFamily::AppleAll:
 806     case DeviceFamily::AmazonAll:
 807       NS_WARNING("Invalid DeviceFamily id");
 808       break;
 809   }
 810
 811   return deviceFamily;
 812 }
 813
 814 // Macro for assigning a desktop environment to a string.
 815 #define DECLARE_DESKTOP_ENVIRONMENT_ID(name, desktopEnvId) \
 816   case DesktopEnvironment::name:                           \
 817     sDesktopEnvironment[idx]->AssignLiteral(desktopEnvId); \
 818     break;
 819
 820 const nsAString& GfxDriverInfo::GetDesktopEnvironment(DesktopEnvironment id) {
 821   if (id >= DesktopEnvironment::Max) {
 822     MOZ_ASSERT_UNREACHABLE("DesktopEnvironment id is out of range");
 823     id = DesktopEnvironment::All;
 824   }
 825
 826   auto idx = static_cast<size_t>(id);
 827   if (sDesktopEnvironment[idx]) {
 828     return *sDesktopEnvironment[idx];
 829   }
 830
 831   sDesktopEnvironment[idx] = new nsString();
 832
 833   switch (id) {
 834     DECLARE_DESKTOP_ENVIRONMENT_ID(GNOME, "gnome");
 835     DECLARE_DESKTOP_ENVIRONMENT_ID(KDE, "kde");
 836     DECLARE_DESKTOP_ENVIRONMENT_ID(XFCE, "xfce");
 837     DECLARE_DESKTOP_ENVIRONMENT_ID(Cinnamon, "cinnamon");
 838     DECLARE_DESKTOP_ENVIRONMENT_ID(Enlightenment, "enlightment");
 839     DECLARE_DESKTOP_ENVIRONMENT_ID(LXDE, "lxde");
 840     DECLARE_DESKTOP_ENVIRONMENT_ID(Openbox, "openbox");
 841     DECLARE_DESKTOP_ENVIRONMENT_ID(i3, "i3");
 842     DECLARE_DESKTOP_ENVIRONMENT_ID(Mate, "mate");
 843     DECLARE_DESKTOP_ENVIRONMENT_ID(Unity, "unity");
 844     DECLARE_DESKTOP_ENVIRONMENT_ID(Pantheon, "pantheon");
 845     DECLARE_DESKTOP_ENVIRONMENT_ID(LXQT, "lxqt");
 846     DECLARE_DESKTOP_ENVIRONMENT_ID(Deepin, "deepin");
 847     DECLARE_DESKTOP_ENVIRONMENT_ID(Dwm, "dwm");
 848     DECLARE_DESKTOP_ENVIRONMENT_ID(Budgie, "budgie");
 849     DECLARE_DESKTOP_ENVIRONMENT_ID(Unknown, "unknown");
 850     case DesktopEnvironment::Max:  // Suppress a warning.
 851       DECLARE_DESKTOP_ENVIRONMENT_ID(All, "");
 852   }
 853
 854   return *sDesktopEnvironment[idx];
 855 }
 856
 857 // Macro for assigning a window protocol id to a string.
 858 #define DECLARE_WINDOW_PROTOCOL_ID(name, windowProtocolId) \
 859   case WindowProtocol::name:                               \
 860     sWindowProtocol[idx]->AssignLiteral(windowProtocolId); \
 861     break;
 862
 863 const nsAString& GfxDriverInfo::GetWindowProtocol(WindowProtocol id) {
 864   if (id >= WindowProtocol::Max) {
 865     MOZ_ASSERT_UNREACHABLE("WindowProtocol id is out of range");
 866     id = WindowProtocol::All;
 867   }
 868
 869   auto idx = static_cast<size_t>(id);
 870   if (sWindowProtocol[idx]) {
 871     return *sWindowProtocol[idx];
 872   }
 873
 874   sWindowProtocol[idx] = new nsString();
 875
 876   switch (id) {
 877     DECLARE_WINDOW_PROTOCOL_ID(X11, "x11");
 878     DECLARE_WINDOW_PROTOCOL_ID(XWayland, "xwayland");
 879     DECLARE_WINDOW_PROTOCOL_ID(Wayland, "wayland");
 880     DECLARE_WINDOW_PROTOCOL_ID(WaylandDRM, "wayland/drm");
 881     DECLARE_WINDOW_PROTOCOL_ID(WaylandAll, "wayland/all");
 882     DECLARE_WINDOW_PROTOCOL_ID(X11All, "x11/all");
 883     case WindowProtocol::Max:  // Suppress a warning.
 884       DECLARE_WINDOW_PROTOCOL_ID(All, "");
 885   }
 886
 887   return *sWindowProtocol[idx];
 888 }
 889
 890 // Macro for assigning a device vendor id to a string.
 891 #define DECLARE_VENDOR_ID(name, deviceId)         \
 892   case DeviceVendor::name:                        \
 893     sDeviceVendors[idx]->AssignLiteral(deviceId); \
 894     break;
 895
 896 const nsAString& GfxDriverInfo::GetDeviceVendor(DeviceFamily id) {
 897   if (id >= DeviceFamily::Max) {
 898     MOZ_ASSERT_UNREACHABLE("DeviceVendor id is out of range");
 899     id = DeviceFamily::All;
 900   }
 901
 902   DeviceVendor vendor = DeviceVendor::All;
 903   switch (id) {
 904     case DeviceFamily::IntelAll:
 905     case DeviceFamily::IntelGMA500:
 906     case DeviceFamily::IntelGMA900:
 907     case DeviceFamily::IntelGMA950:
 908     case DeviceFamily::IntelGMA3150:
 909     case DeviceFamily::IntelGMAX3000:
 910     case DeviceFamily::IntelGMAX4500HD:
 911     case DeviceFamily::IntelHDGraphicsToIvyBridge:
 912     case DeviceFamily::IntelHDGraphicsToSandyBridge:
 913     case DeviceFamily::IntelHaswell:
 914     case DeviceFamily::IntelSandyBridge:
 915     case DeviceFamily::IntelGen7Baytrail:
 916     case DeviceFamily::IntelHD520:
 917     case DeviceFamily::IntelMobileHDGraphics:
 918     case DeviceFamily::IntelRolloutWebRender:
 919     case DeviceFamily::IntelModernRolloutWebRender:
 920     case DeviceFamily::Bug1116812:
 921     case DeviceFamily::Bug1155608:
 922     case DeviceFamily::Bug1207665:
 923       vendor = DeviceVendor::Intel;
 924       break;
 925     case DeviceFamily::NvidiaAll:
 926     case DeviceFamily::NvidiaBlockD3D9Layers:
 927     case DeviceFamily::NvidiaBlockWebRender:
 928     case DeviceFamily::NvidiaRolloutWebRender:
 929     case DeviceFamily::Geforce7300GT:
 930     case DeviceFamily::Nvidia310M:
 931     case DeviceFamily::Nvidia8800GTS:
 932     case DeviceFamily::Bug1137716:
 933       vendor = DeviceVendor::NVIDIA;
 934       break;
 935     case DeviceFamily::AtiAll:
 936     case DeviceFamily::RadeonCaicos:
 937     case DeviceFamily::RadeonX1000:
 938     case DeviceFamily::Bug1447141:
 939     case DeviceFamily::AmdR600:
 940     case DeviceFamily::AtiRolloutWebRender:
 941       vendor = DeviceVendor::ATI;
 942       break;
 943     case DeviceFamily::MicrosoftAll:
 944       vendor = DeviceVendor::Microsoft;
 945       break;
 946     case DeviceFamily::ParallelsAll:
 947       vendor = DeviceVendor::Parallels;
 948       break;
 949     case DeviceFamily::AppleAll:
 950       vendor = DeviceVendor::Apple;
 951       break;
 952     case DeviceFamily::AmazonAll:
 953       vendor = DeviceVendor::Amazon;
 954       break;
 955     case DeviceFamily::QualcommAll:
 956       // Choose an arbitrary Qualcomm PCI VENdor ID for now.
 957       // TODO: This should be "QCOM" when Windows device ID parsing is reworked.
 958       vendor = DeviceVendor::Qualcomm;
 959       break;
 960     case DeviceFamily::All:
 961     case DeviceFamily::Max:
 962       break;
 963   }
 964
 965   return GetDeviceVendor(vendor);
 966 }
 967
 968 const nsAString& GfxDriverInfo::GetDeviceVendor(DeviceVendor id) {
 969   if (id >= DeviceVendor::Max) {
 970     MOZ_ASSERT_UNREACHABLE("DeviceVendor id is out of range");
 971     id = DeviceVendor::All;
 972   }
 973
 974   auto idx = static_cast<size_t>(id);
 975   if (sDeviceVendors[idx]) {
 976     return *sDeviceVendors[idx];
 977   }
 978
 979   sDeviceVendors[idx] = new nsString();
 980
 981   switch (id) {
 982     DECLARE_VENDOR_ID(Intel, "0x8086");
 983     DECLARE_VENDOR_ID(NVIDIA, "0x10de");
 984     DECLARE_VENDOR_ID(ATI, "0x1002");
 985     // AMD has 0x1022 but continues to release GPU hardware under ATI.
 986     DECLARE_VENDOR_ID(Microsoft, "0x1414");
 987     DECLARE_VENDOR_ID(MicrosoftBasic, "0x00ba");
 988     DECLARE_VENDOR_ID(MicrosoftHyperV, "0x000b");
 989     DECLARE_VENDOR_ID(Parallels, "0x1ab8");
 990     DECLARE_VENDOR_ID(VMWare, "0x15ad");
 991     DECLARE_VENDOR_ID(VirtualBox, "0x80ee");
 992     DECLARE_VENDOR_ID(Apple, "0x106b");
 993     DECLARE_VENDOR_ID(Amazon, "0x1d0f");
 994     // Choose an arbitrary Qualcomm PCI VENdor ID for now.
 995     // TODO: This should be "QCOM" when Windows device ID parsing is reworked.
 996     DECLARE_VENDOR_ID(Qualcomm, "0x5143");
 997     case DeviceVendor::Max:  // Suppress a warning.
 998       DECLARE_VENDOR_ID(All, "");
 999   }
1000
1001   return *sDeviceVendors[idx];
1002 }
1003
1004 // Macro for assigning a driver vendor id to a string.
1005 #define DECLARE_DRIVER_VENDOR_ID(name, driverVendorId)  \
1006   case DriverVendor::name:                              \
1007     sDriverVendors[idx]->AssignLiteral(driverVendorId); \
1008     break;
1009
1010 const nsAString& GfxDriverInfo::GetDriverVendor(DriverVendor id) {
1011   if (id >= DriverVendor::Max) {
1012     MOZ_ASSERT_UNREACHABLE("DriverVendor id is out of range");
1013     id = DriverVendor::All;
1014   }
1015
1016   auto idx = static_cast<size_t>(id);
1017   if (sDriverVendors[idx]) {
1018     return *sDriverVendors[idx];
1019   }
1020
1021   sDriverVendors[idx] = new nsString();
1022
1023   switch (id) {
1024     DECLARE_DRIVER_VENDOR_ID(MesaAll, "mesa/all");
1025     DECLARE_DRIVER_VENDOR_ID(MesaLLVMPipe, "mesa/llvmpipe");
1026     DECLARE_DRIVER_VENDOR_ID(MesaSoftPipe, "mesa/softpipe");
1027     DECLARE_DRIVER_VENDOR_ID(MesaSWRast, "mesa/swrast");
1028     DECLARE_DRIVER_VENDOR_ID(MesaUnknown, "mesa/unknown");
1029     DECLARE_DRIVER_VENDOR_ID(MesaR600, "mesa/r600");
1030     DECLARE_DRIVER_VENDOR_ID(MesaNouveau, "mesa/nouveau");
1031     DECLARE_DRIVER_VENDOR_ID(NonMesaAll, "non-mesa/all");
1032     DECLARE_DRIVER_VENDOR_ID(HardwareMesaAll, "mesa/hw-all");
1033     DECLARE_DRIVER_VENDOR_ID(SoftwareMesaAll, "mesa/sw-all");
1034     case DriverVendor::Max:  // Suppress a warning.
1035       DECLARE_DRIVER_VENDOR_ID(All, "");
1036   }
1037
1038   return *sDriverVendors[idx];
1039 }