widget/windows/GfxInfo.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 "mozilla/ArrayUtils.h"
   7
   8 #include <windows.h>
   9 #include <devguid.h>   // for GUID_DEVCLASS_BATTERY
  10 #include <setupapi.h>  // for SetupDi*
  11 #include <winioctl.h>  // for IOCTL_*
  12 #include <batclass.h>  // for BATTERY_*
  13 #include "gfxConfig.h"
  14 #include "gfxWindowsPlatform.h"
  15 #include "GfxInfo.h"
  16 #include "nsUnicharUtils.h"
  17 #include "prenv.h"
  18 #include "prprf.h"
  19 #include "GfxDriverInfo.h"
  20 #include "mozilla/Components.h"
  21 #include "mozilla/Preferences.h"
  22 #include "mozilla/gfx/DeviceManagerDx.h"
  23 #include "mozilla/gfx/Logging.h"
  24 #include "mozilla/SSE.h"
  25 #include "nsExceptionHandler.h"
  26 #include "nsPrintfCString.h"
  27 #include "jsapi.h"
  28 #include <intrin.h>
  29
  30 #define NS_CRASHREPORTER_CONTRACTID "@mozilla.org/toolkit/crash-reporter;1"
  31
  32 using namespace mozilla;
  33 using namespace mozilla::gfx;
  34 using namespace mozilla::widget;
  35
  36 #ifdef DEBUG
  37 NS_IMPL_ISUPPORTS_INHERITED(GfxInfo, GfxInfoBase, nsIGfxInfoDebug)
  38 #endif
  39
  40 GfxInfo::GfxInfo()
  41     : mWindowsVersion(0),
  42       mWindowsBuildNumber(0),
  43       mActiveGPUIndex(0),
  44       mHasDualGPU(false),
  45       mHasBattery(false) {}
  46
  47 /* GetD2DEnabled and GetDwriteEnabled shouldn't be called until after
  48  * gfxPlatform initialization has occurred because they depend on it for
  49  * information. (See bug 591561) */
  50 nsresult GfxInfo::GetD2DEnabled(bool* aEnabled) {
  51   // Telemetry queries this during XPCOM initialization, and there's no
  52   // gfxPlatform by then. Just bail out if gfxPlatform isn't initialized.
  53   if (!gfxPlatform::Initialized()) {
  54     *aEnabled = false;
  55     return NS_OK;
  56   }
  57
  58   // We check gfxConfig rather than the actual render mode, since the UI
  59   // process does not use Direct2D if the GPU process is enabled. However,
  60   // content processes can still use Direct2D.
  61   *aEnabled = gfx::gfxConfig::IsEnabled(gfx::Feature::DIRECT2D);
  62   return NS_OK;
  63 }
  64
  65 nsresult GfxInfo::GetDWriteEnabled(bool* aEnabled) {
  66   *aEnabled = gfxWindowsPlatform::GetPlatform()->DWriteEnabled();
  67   return NS_OK;
  68 }
  69
  70 NS_IMETHODIMP
  71 GfxInfo::GetDWriteVersion(nsAString& aDwriteVersion) {
  72   gfxWindowsPlatform::GetDLLVersion(L"dwrite.dll", aDwriteVersion);
  73   return NS_OK;
  74 }
  75
  76 NS_IMETHODIMP
  77 GfxInfo::GetHasBattery(bool* aHasBattery) {
  78   *aHasBattery = mHasBattery;
  79   return NS_OK;
  80 }
  81
  82 int32_t GfxInfo::GetMaxRefreshRate(bool* aMixed) {
  83   int32_t maxRefreshRate = -1;
  84   if (aMixed) {
  85     *aMixed = false;
  86   }
  87
  88   for (auto displayInfo : mDisplayInfo) {
  89     int32_t refreshRate = int32_t(displayInfo.mRefreshRate);
  90     if (aMixed && maxRefreshRate > 0 && maxRefreshRate != refreshRate) {
  91       *aMixed = true;
  92     }
  93     maxRefreshRate = std::max(maxRefreshRate, refreshRate);
  94   }
  95   return maxRefreshRate;
  96 }
  97
  98 NS_IMETHODIMP
  99 GfxInfo::GetEmbeddedInFirefoxReality(bool* aEmbeddedInFirefoxReality) {
 100   *aEmbeddedInFirefoxReality = gfxVars::FxREmbedded();
 101   return NS_OK;
 102 }
 103
 104 #define PIXEL_STRUCT_RGB 1
 105 #define PIXEL_STRUCT_BGR 2
 106
 107 NS_IMETHODIMP
 108 GfxInfo::GetCleartypeParameters(nsAString& aCleartypeParams) {
 109   nsTArray<ClearTypeParameterInfo> clearTypeParams;
 110
 111   gfxWindowsPlatform::GetPlatform()->GetCleartypeParams(clearTypeParams);
 112   uint32_t d, numDisplays = clearTypeParams.Length();
 113   bool displayNames = (numDisplays > 1);
 114   bool foundData = false;
 115   nsString outStr;
 116
 117   for (d = 0; d < numDisplays; d++) {
 118     ClearTypeParameterInfo& params = clearTypeParams[d];
 119
 120     if (displayNames) {
 121       outStr.AppendPrintf("%S [ ", params.displayName.get());
 122     }
 123
 124     if (params.gamma >= 0) {
 125       foundData = true;
 126       outStr.AppendPrintf("Gamma: %.4g ", params.gamma / 1000.0);
 127     }
 128
 129     if (params.pixelStructure >= 0) {
 130       foundData = true;
 131       if (params.pixelStructure == PIXEL_STRUCT_RGB ||
 132           params.pixelStructure == PIXEL_STRUCT_BGR) {
 133         outStr.AppendPrintf(
 134             "Pixel Structure: %S ",
 135             (params.pixelStructure == PIXEL_STRUCT_RGB ? u"RGB" : u"BGR"));
 136       } else {
 137         outStr.AppendPrintf("Pixel Structure: %d ", params.pixelStructure);
 138       }
 139     }
 140
 141     if (params.clearTypeLevel >= 0) {
 142       foundData = true;
 143       outStr.AppendPrintf("ClearType Level: %d ", params.clearTypeLevel);
 144     }
 145
 146     if (params.enhancedContrast >= 0) {
 147       foundData = true;
 148       outStr.AppendPrintf("Enhanced Contrast: %d ", params.enhancedContrast);
 149     }
 150
 151     if (displayNames) {
 152       outStr.Append(u"] ");
 153     }
 154   }
 155
 156   if (foundData) {
 157     aCleartypeParams.Assign(outStr);
 158     return NS_OK;
 159   }
 160   return NS_ERROR_FAILURE;
 161 }
 162
 163 NS_IMETHODIMP
 164 GfxInfo::GetWindowProtocol(nsAString& aWindowProtocol) {
 165   return NS_ERROR_NOT_IMPLEMENTED;
 166 }
 167
 168 NS_IMETHODIMP
 169 GfxInfo::GetDesktopEnvironment(nsAString& aDesktopEnvironment) {
 170   return NS_ERROR_NOT_IMPLEMENTED;
 171 }
 172
 173 NS_IMETHODIMP
 174 GfxInfo::GetTestType(nsAString& aTestType) { return NS_ERROR_NOT_IMPLEMENTED; }
 175
 176 static nsresult GetKeyValue(const WCHAR* keyLocation, const WCHAR* keyName,
 177                             uint32_t& destValue, int type) {
 178   MOZ_ASSERT(type == REG_DWORD || type == REG_QWORD);
 179   HKEY key;
 180   DWORD dwcbData;
 181   DWORD dValue;
 182   DWORD resultType;
 183   LONG result;
 184   nsresult retval = NS_OK;
 185
 186   result =
 187       RegOpenKeyExW(HKEY_LOCAL_MACHINE, keyLocation, 0, KEY_QUERY_VALUE, &key);
 188   if (result != ERROR_SUCCESS) {
 189     return NS_ERROR_FAILURE;
 190   }
 191
 192   switch (type) {
 193     case REG_DWORD: {
 194       // We only use this for vram size
 195       dwcbData = sizeof(dValue);
 196       result = RegQueryValueExW(key, keyName, nullptr, &resultType,
 197                                 (LPBYTE)&dValue, &dwcbData);
 198       if (result == ERROR_SUCCESS && resultType == REG_DWORD) {
 199         destValue = (uint32_t)(dValue / 1024 / 1024);
 200       } else {
 201         retval = NS_ERROR_FAILURE;
 202       }
 203       break;
 204     }
 205     case REG_QWORD: {
 206       // We only use this for vram size
 207       LONGLONG qValue;
 208       dwcbData = sizeof(qValue);
 209       result = RegQueryValueExW(key, keyName, nullptr, &resultType,
 210                                 (LPBYTE)&qValue, &dwcbData);
 211       if (result == ERROR_SUCCESS && resultType == REG_QWORD) {
 212         destValue = (uint32_t)(qValue / 1024 / 1024);
 213       } else {
 214         retval = NS_ERROR_FAILURE;
 215       }
 216       break;
 217     }
 218   }
 219   RegCloseKey(key);
 220
 221   return retval;
 222 }
 223
 224 static nsresult GetKeyValue(const WCHAR* keyLocation, const WCHAR* keyName,
 225                             nsAString& destString, int type) {
 226   MOZ_ASSERT(type == REG_MULTI_SZ);
 227
 228   HKEY key;
 229   DWORD dwcbData;
 230   DWORD resultType;
 231   LONG result;
 232   nsresult retval = NS_OK;
 233
 234   result =
 235       RegOpenKeyExW(HKEY_LOCAL_MACHINE, keyLocation, 0, KEY_QUERY_VALUE, &key);
 236   if (result != ERROR_SUCCESS) {
 237     return NS_ERROR_FAILURE;
 238   }
 239
 240   // A chain of null-separated strings; we convert the nulls to spaces
 241   WCHAR wCharValue[1024];
 242   dwcbData = sizeof(wCharValue);
 243
 244   result = RegQueryValueExW(key, keyName, nullptr, &resultType,
 245                             (LPBYTE)wCharValue, &dwcbData);
 246   if (result == ERROR_SUCCESS && resultType == REG_MULTI_SZ) {
 247     // This bit here could probably be cleaner.
 248     bool isValid = false;
 249
 250     DWORD strLen = dwcbData / sizeof(wCharValue[0]);
 251     for (DWORD i = 0; i < strLen; i++) {
 252       if (wCharValue[i] == '\0') {
 253         if (i < strLen - 1 && wCharValue[i + 1] == '\0') {
 254           isValid = true;
 255           break;
 256         } else {
 257           wCharValue[i] = ' ';
 258         }
 259       }
 260     }
 261
 262     // ensure wCharValue is null terminated
 263     wCharValue[strLen - 1] = '\0';
 264
 265     if (isValid) destString = wCharValue;
 266
 267   } else {
 268     retval = NS_ERROR_FAILURE;
 269   }
 270
 271   RegCloseKey(key);
 272
 273   return retval;
 274 }
 275
 276 static nsresult GetKeyValues(const WCHAR* keyLocation, const WCHAR* keyName,
 277                              nsTArray<nsString>& destStrings) {
 278   // First ask for the size of the value
 279   DWORD size;
 280   LONG rv = RegGetValueW(HKEY_LOCAL_MACHINE, keyLocation, keyName,
 281                          RRF_RT_REG_MULTI_SZ, nullptr, nullptr, &size);
 282   if (rv != ERROR_SUCCESS) {
 283     return NS_ERROR_FAILURE;
 284   }
 285
 286   // Create a buffer with the proper size and retrieve the value
 287   WCHAR* wCharValue = new WCHAR[size / sizeof(WCHAR)];
 288   rv = RegGetValueW(HKEY_LOCAL_MACHINE, keyLocation, keyName,
 289                     RRF_RT_REG_MULTI_SZ, nullptr, (LPBYTE)wCharValue, &size);
 290   if (rv != ERROR_SUCCESS) {
 291     delete[] wCharValue;
 292     return NS_ERROR_FAILURE;
 293   }
 294
 295   // The value is a sequence of null-terminated strings, usually terminated by
 296   // an empty string (\0). RegGetValue ensures that the value is properly
 297   // terminated with a null character.
 298   DWORD i = 0;
 299   DWORD strLen = size / sizeof(WCHAR);
 300   while (i < strLen) {
 301     nsString value(wCharValue + i);
 302     if (!value.IsEmpty()) {
 303       destStrings.AppendElement(value);
 304     }
 305     i += value.Length() + 1;
 306   }
 307   delete[] wCharValue;
 308
 309   return NS_OK;
 310 }
 311
 312 // The device ID is a string like PCI\VEN_15AD&DEV_0405&SUBSYS_040515AD
 313 // this function is used to extract the id's out of it
 314 uint32_t ParseIDFromDeviceID(const nsAString& key, const char* prefix,
 315                              int length) {
 316   nsAutoString id(key);
 317   ToUpperCase(id);
 318   int32_t start = id.Find(prefix);
 319   if (start != -1) {
 320     id.Cut(0, start + strlen(prefix));
 321     id.Truncate(length);
 322   }
 323   if (id.Equals(L"QCOM", nsCaseInsensitiveStringComparator)) {
 324     // String format assumptions are broken, so use a Qualcomm PCI Vendor ID
 325     // for now. See also GfxDriverInfo::GetDeviceVendor.
 326     return 0x5143;
 327   }
 328   nsresult err;
 329   return id.ToInteger(&err, 16);
 330 }
 331
 332 // OS version in 16.16 major/minor form
 333 // based on http://msdn.microsoft.com/en-us/library/ms724834(VS.85).aspx
 334 enum {
 335   kWindowsUnknown = 0,
 336   kWindows7 = 0x60001,
 337   kWindows8 = 0x60002,
 338   kWindows8_1 = 0x60003,
 339   kWindows10 = 0xA0000
 340 };
 341
 342 static bool HasBattery() {
 343   // Helper classes to manage lifetimes of Windows structs.
 344   class MOZ_STACK_CLASS HDevInfoHolder final {
 345    public:
 346     explicit HDevInfoHolder(HDEVINFO aHandle) : mHandle(aHandle) {}
 347
 348     ~HDevInfoHolder() { ::SetupDiDestroyDeviceInfoList(mHandle); }
 349
 350    private:
 351     HDEVINFO mHandle;
 352   };
 353
 354   class MOZ_STACK_CLASS HandleHolder final {
 355    public:
 356     explicit HandleHolder(HANDLE aHandle) : mHandle(aHandle) {}
 357
 358     ~HandleHolder() { ::CloseHandle(mHandle); }
 359
 360    private:
 361     HANDLE mHandle;
 362   };
 363
 364   HDEVINFO hdev =
 365       ::SetupDiGetClassDevs(&GUID_DEVCLASS_BATTERY, nullptr, nullptr,
 366                             DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
 367   if (hdev == INVALID_HANDLE_VALUE) {
 368     return true;
 369   }
 370
 371   HDevInfoHolder hdevHolder(hdev);
 372
 373   DWORD i = 0;
 374   SP_DEVICE_INTERFACE_DATA did = {0};
 375   did.cbSize = sizeof(did);
 376
 377   while (::SetupDiEnumDeviceInterfaces(hdev, nullptr, &GUID_DEVCLASS_BATTERY, i,
 378                                        &did)) {
 379     DWORD bufferSize = 0;
 380     ::SetupDiGetDeviceInterfaceDetail(hdev, &did, nullptr, 0, &bufferSize,
 381                                       nullptr);
 382     if (::GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
 383       return true;
 384     }
 385
 386     UniquePtr<uint8_t[]> buffer(new (std::nothrow) uint8_t[bufferSize]);
 387     if (!buffer) {
 388       return true;
 389     }
 390
 391     PSP_DEVICE_INTERFACE_DETAIL_DATA pdidd =
 392         reinterpret_cast<PSP_DEVICE_INTERFACE_DETAIL_DATA>(buffer.get());
 393     pdidd->cbSize = sizeof(*pdidd);
 394     if (!::SetupDiGetDeviceInterfaceDetail(hdev, &did, pdidd, bufferSize,
 395                                            &bufferSize, nullptr)) {
 396       return true;
 397     }
 398
 399     HANDLE hbat = ::CreateFile(pdidd->DevicePath, GENERIC_READ | GENERIC_WRITE,
 400                                FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr,
 401                                OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
 402     if (hbat == INVALID_HANDLE_VALUE) {
 403       return true;
 404     }
 405
 406     HandleHolder hbatHolder(hbat);
 407
 408     BATTERY_QUERY_INFORMATION bqi = {0};
 409     DWORD dwWait = 0;
 410     DWORD dwOut;
 411
 412     // We need the tag to query the information below.
 413     if (!::DeviceIoControl(hbat, IOCTL_BATTERY_QUERY_TAG, &dwWait,
 414                            sizeof(dwWait), &bqi.BatteryTag,
 415                            sizeof(bqi.BatteryTag), &dwOut, nullptr) ||
 416         !bqi.BatteryTag) {
 417       return true;
 418     }
 419
 420     BATTERY_INFORMATION bi = {0};
 421     bqi.InformationLevel = BatteryInformation;
 422
 423     if (!::DeviceIoControl(hbat, IOCTL_BATTERY_QUERY_INFORMATION, &bqi,
 424                            sizeof(bqi), &bi, sizeof(bi), &dwOut, nullptr)) {
 425       return true;
 426     }
 427
 428     // If a battery intended for general use (i.e. system use) is not a UPS
 429     // (i.e. short term), then we know for certain we have a battery.
 430     if ((bi.Capabilities & BATTERY_SYSTEM_BATTERY) &&
 431         !(bi.Capabilities & BATTERY_IS_SHORT_TERM)) {
 432       return true;
 433     }
 434
 435     // Otherwise we check the next battery.
 436     ++i;
 437   }
 438
 439   // If we fail to enumerate because there are no more batteries to check, then
 440   // we can safely say there are indeed no system batteries.
 441   return ::GetLastError() != ERROR_NO_MORE_ITEMS;
 442 }
 443
 444 /* Other interesting places for info:
 445  *   IDXGIAdapter::GetDesc()
 446  *   IDirectDraw7::GetAvailableVidMem()
 447  *   e->GetAvailableTextureMem()
 448  * */
 449
 450 #define DEVICE_KEY_PREFIX L"\\Registry\\Machine\\"
 451 nsresult GfxInfo::Init() {
 452   nsresult rv = GfxInfoBase::Init();
 453   mHasBattery = HasBattery();
 454
 455   DISPLAY_DEVICEW displayDevice;
 456   displayDevice.cb = sizeof(displayDevice);
 457   int deviceIndex = 0;
 458
 459   const char* spoofedWindowsVersion =
 460       PR_GetEnv("MOZ_GFX_SPOOF_WINDOWS_VERSION");
 461   if (spoofedWindowsVersion) {
 462     PR_sscanf(spoofedWindowsVersion, "%x,%u", &mWindowsVersion,
 463               &mWindowsBuildNumber);
 464   } else {
 465     OSVERSIONINFO vinfo;
 466     vinfo.dwOSVersionInfoSize = sizeof(vinfo);
 467 #ifdef _MSC_VER
 468 #  pragma warning(push)
 469 #  pragma warning(disable : 4996)
 470 #endif
 471     if (!GetVersionEx(&vinfo)) {
 472 #ifdef _MSC_VER
 473 #  pragma warning(pop)
 474 #endif
 475       mWindowsVersion = kWindowsUnknown;
 476     } else {
 477       mWindowsVersion =
 478           int32_t(vinfo.dwMajorVersion << 16) + vinfo.dwMinorVersion;
 479       mWindowsBuildNumber = vinfo.dwBuildNumber;
 480     }
 481   }
 482
 483   mDeviceKeyDebug = u"PrimarySearch"_ns;
 484
 485   while (EnumDisplayDevicesW(nullptr, deviceIndex, &displayDevice, 0)) {
 486     if (displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE) {
 487       mDeviceKeyDebug = u"NullSearch"_ns;
 488       break;
 489     }
 490     deviceIndex++;
 491   }
 492
 493   // make sure the string is nullptr terminated
 494   if (wcsnlen(displayDevice.DeviceKey, ArrayLength(displayDevice.DeviceKey)) ==
 495       ArrayLength(displayDevice.DeviceKey)) {
 496     // we did not find a nullptr
 497     return rv;
 498   }
 499
 500   mDeviceKeyDebug = displayDevice.DeviceKey;
 501
 502   /* DeviceKey is "reserved" according to MSDN so we'll be careful with it */
 503   /* check that DeviceKey begins with DEVICE_KEY_PREFIX */
 504   /* some systems have a DeviceKey starting with \REGISTRY\Machine\ so we need
 505    * to compare case insenstively */
 506   /* If the device key is empty, we are most likely in a remote desktop
 507    * environment. In this case we set the devicekey to an empty string so
 508    * it can be handled later.
 509    */
 510   if (displayDevice.DeviceKey[0] != '\0') {
 511     if (_wcsnicmp(displayDevice.DeviceKey, DEVICE_KEY_PREFIX,
 512                   ArrayLength(DEVICE_KEY_PREFIX) - 1) != 0) {
 513       return rv;
 514     }
 515
 516     // chop off DEVICE_KEY_PREFIX
 517     mDeviceKey[0] =
 518         displayDevice.DeviceKey + ArrayLength(DEVICE_KEY_PREFIX) - 1;
 519   } else {
 520     mDeviceKey[0].Truncate();
 521   }
 522
 523   mDeviceID[0] = displayDevice.DeviceID;
 524   mDeviceString[0] = displayDevice.DeviceString;
 525
 526   // On Windows 8 and Server 2012 hosts, we want to not block RDP
 527   // sessions from attempting hardware acceleration.  RemoteFX
 528   // provides features and functionaltiy that can give a good D3D10 +
 529   // D2D + DirectWrite experience emulated via a software GPU.
 530   //
 531   // Unfortunately, the Device ID is nullptr, and we can't enumerate
 532   // it using the setup infrastructure (SetupDiGetClassDevsW below
 533   // will return INVALID_HANDLE_VALUE).
 534   UINT flags = DIGCF_PRESENT | DIGCF_PROFILE | DIGCF_ALLCLASSES;
 535   if (mWindowsVersion >= kWindows8 && mDeviceID[0].Length() == 0 &&
 536       mDeviceString[0].EqualsLiteral("RDPUDD Chained DD")) {
 537     WCHAR sysdir[255];
 538     UINT len = GetSystemDirectory(sysdir, sizeof(sysdir));
 539     if (len < sizeof(sysdir)) {
 540       nsString rdpudd(sysdir);
 541       rdpudd.AppendLiteral("\\rdpudd.dll");
 542       gfxWindowsPlatform::GetDLLVersion(rdpudd.BeginReading(),
 543                                         mDriverVersion[0]);
 544       mDriverDate[0].AssignLiteral("01-01-1970");
 545
 546       // 0x1414 is Microsoft; 0xfefe is an invented (and unused) code
 547       mDeviceID[0].AssignLiteral("PCI\\VEN_1414&DEV_FEFE&SUBSYS_00000000");
 548       flags |= DIGCF_DEVICEINTERFACE;
 549     }
 550   }
 551
 552   /* create a device information set composed of the current display device */
 553   HDEVINFO devinfo =
 554       SetupDiGetClassDevsW(nullptr, mDeviceID[0].get(), nullptr, flags);
 555
 556   if (devinfo != INVALID_HANDLE_VALUE) {
 557     HKEY key;
 558     LONG result;
 559     WCHAR value[255];
 560     DWORD dwcbData;
 561     SP_DEVINFO_DATA devinfoData;
 562     DWORD memberIndex = 0;
 563
 564     devinfoData.cbSize = sizeof(devinfoData);
 565     constexpr auto driverKeyPre =
 566         u"System\\CurrentControlSet\\Control\\Class\\"_ns;
 567     /* enumerate device information elements in the device information set */
 568     while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData)) {
 569       /* get a string that identifies the device's driver key */
 570       if (SetupDiGetDeviceRegistryPropertyW(devinfo, &devinfoData, SPDRP_DRIVER,
 571                                             nullptr, (PBYTE)value,
 572                                             sizeof(value), nullptr)) {
 573         nsAutoString driverKey(driverKeyPre);
 574         driverKey += value;
 575         result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, driverKey.get(), 0,
 576                                KEY_QUERY_VALUE, &key);
 577         if (result == ERROR_SUCCESS) {
 578           /* we've found the driver we're looking for */
 579           dwcbData = sizeof(value);
 580           result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
 581                                     (LPBYTE)value, &dwcbData);
 582           if (result == ERROR_SUCCESS) {
 583             mDriverVersion[0] = value;
 584           } else {
 585             // If the entry wasn't found, assume the worst (0.0.0.0).
 586             mDriverVersion[0].AssignLiteral("0.0.0.0");
 587           }
 588           dwcbData = sizeof(value);
 589           result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
 590                                     (LPBYTE)value, &dwcbData);
 591           if (result == ERROR_SUCCESS) {
 592             mDriverDate[0] = value;
 593           } else {
 594             // Again, assume the worst
 595             mDriverDate[0].AssignLiteral("01-01-1970");
 596           }
 597           RegCloseKey(key);
 598           break;
 599         }
 600       }
 601     }
 602
 603     SetupDiDestroyDeviceInfoList(devinfo);
 604   }
 605
 606   // It is convenient to have these as integers
 607   uint32_t adapterVendorID[2] = {0, 0};
 608   uint32_t adapterDeviceID[2] = {0, 0};
 609   uint32_t adapterSubsysID[2] = {0, 0};
 610
 611   adapterVendorID[0] = ParseIDFromDeviceID(mDeviceID[0], "VEN_", 4);
 612   adapterDeviceID[0] = ParseIDFromDeviceID(mDeviceID[0], "&DEV_", 4);
 613   adapterSubsysID[0] = ParseIDFromDeviceID(mDeviceID[0], "&SUBSYS_", 8);
 614
 615   // Sometimes we don't get the valid device using this method.  For now,
 616   // allow zero vendor or device as valid, as long as the other value is
 617   // non-zero.
 618   bool foundValidDevice = (adapterVendorID[0] != 0 || adapterDeviceID[0] != 0);
 619
 620   // We now check for second display adapter.  If we didn't find the valid
 621   // device using the original approach, we will try the alternative.
 622
 623   // Device interface class for display adapters.
 624   CLSID GUID_DISPLAY_DEVICE_ARRIVAL;
 625   HRESULT hresult = CLSIDFromString(L"{1CA05180-A699-450A-9A0C-DE4FBE3DDD89}",
 626                                     &GUID_DISPLAY_DEVICE_ARRIVAL);
 627   if (hresult == NOERROR) {
 628     devinfo =
 629         SetupDiGetClassDevsW(&GUID_DISPLAY_DEVICE_ARRIVAL, nullptr, nullptr,
 630                              DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
 631
 632     if (devinfo != INVALID_HANDLE_VALUE) {
 633       HKEY key;
 634       LONG result;
 635       WCHAR value[255];
 636       DWORD dwcbData;
 637       SP_DEVINFO_DATA devinfoData;
 638       DWORD memberIndex = 0;
 639       devinfoData.cbSize = sizeof(devinfoData);
 640
 641       nsAutoString adapterDriver2;
 642       nsAutoString deviceID2;
 643       nsAutoString driverVersion2;
 644       nsAutoString driverDate2;
 645
 646       constexpr auto driverKeyPre =
 647           u"System\\CurrentControlSet\\Control\\Class\\"_ns;
 648       /* enumerate device information elements in the device information set */
 649       while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData)) {
 650         /* get a string that identifies the device's driver key */
 651         if (SetupDiGetDeviceRegistryPropertyW(
 652                 devinfo, &devinfoData, SPDRP_DRIVER, nullptr, (PBYTE)value,
 653                 sizeof(value), nullptr)) {
 654           nsAutoString driverKey2(driverKeyPre);
 655           driverKey2 += value;
 656           result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, driverKey2.get(), 0,
 657                                  KEY_QUERY_VALUE, &key);
 658           if (result == ERROR_SUCCESS) {
 659             dwcbData = sizeof(value);
 660             result = RegQueryValueExW(key, L"MatchingDeviceId", nullptr,
 661                                       nullptr, (LPBYTE)value, &dwcbData);
 662             if (result != ERROR_SUCCESS) {
 663               continue;
 664             }
 665             deviceID2 = value;
 666             adapterVendorID[1] = ParseIDFromDeviceID(deviceID2, "VEN_", 4);
 667             adapterDeviceID[1] = ParseIDFromDeviceID(deviceID2, "&DEV_", 4);
 668             // Skip the devices we already considered, as well as any
 669             // "zero" ones.
 670             if ((adapterVendorID[0] == adapterVendorID[1] &&
 671                  adapterDeviceID[0] == adapterDeviceID[1]) ||
 672                 (adapterVendorID[1] == 0 && adapterDeviceID[1] == 0)) {
 673               RegCloseKey(key);
 674               continue;
 675             }
 676
 677             // If this device is missing driver information, it is unlikely to
 678             // be a real display adapter.
 679             if (NS_FAILED(GetKeyValue(driverKey2.get(),
 680                                       L"InstalledDisplayDrivers",
 681                                       adapterDriver2, REG_MULTI_SZ))) {
 682               RegCloseKey(key);
 683               continue;
 684             }
 685             dwcbData = sizeof(value);
 686             result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
 687                                       (LPBYTE)value, &dwcbData);
 688             if (result != ERROR_SUCCESS) {
 689               RegCloseKey(key);
 690               continue;
 691             }
 692             driverVersion2 = value;
 693             dwcbData = sizeof(value);
 694             result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
 695                                       (LPBYTE)value, &dwcbData);
 696             if (result != ERROR_SUCCESS) {
 697               RegCloseKey(key);
 698               continue;
 699             }
 700             driverDate2 = value;
 701             dwcbData = sizeof(value);
 702             result = RegQueryValueExW(key, L"Device Description", nullptr,
 703                                       nullptr, (LPBYTE)value, &dwcbData);
 704             if (result != ERROR_SUCCESS) {
 705               dwcbData = sizeof(value);
 706               result = RegQueryValueExW(key, L"DriverDesc", nullptr, nullptr,
 707                                         (LPBYTE)value, &dwcbData);
 708             }
 709             RegCloseKey(key);
 710             if (result == ERROR_SUCCESS) {
 711               // If we didn't find a valid device with the original method
 712               // take this one, and continue looking for the second GPU.
 713               if (!foundValidDevice) {
 714                 foundValidDevice = true;
 715                 adapterVendorID[0] = adapterVendorID[1];
 716                 adapterDeviceID[0] = adapterDeviceID[1];
 717                 mDeviceString[0] = value;
 718                 mDeviceID[0] = deviceID2;
 719                 mDeviceKey[0] = driverKey2;
 720                 mDriverVersion[0] = driverVersion2;
 721                 mDriverDate[0] = driverDate2;
 722                 adapterSubsysID[0] =
 723                     ParseIDFromDeviceID(mDeviceID[0], "&SUBSYS_", 8);
 724                 continue;
 725               }
 726
 727               mHasDualGPU = true;
 728               mDeviceString[1] = value;
 729               mDeviceID[1] = deviceID2;
 730               mDeviceKey[1] = driverKey2;
 731               mDriverVersion[1] = driverVersion2;
 732               mDriverDate[1] = driverDate2;
 733               adapterSubsysID[1] =
 734                   ParseIDFromDeviceID(mDeviceID[1], "&SUBSYS_", 8);
 735               mAdapterVendorID[1].AppendPrintf("0x%04x", adapterVendorID[1]);
 736               mAdapterDeviceID[1].AppendPrintf("0x%04x", adapterDeviceID[1]);
 737               mAdapterSubsysID[1].AppendPrintf("%08x", adapterSubsysID[1]);
 738               break;
 739             }
 740           }
 741         }
 742       }
 743
 744       SetupDiDestroyDeviceInfoList(devinfo);
 745     }
 746   }
 747
 748   mAdapterVendorID[0].AppendPrintf("0x%04x", adapterVendorID[0]);
 749   mAdapterDeviceID[0].AppendPrintf("0x%04x", adapterDeviceID[0]);
 750   mAdapterSubsysID[0].AppendPrintf("%08x", adapterSubsysID[0]);
 751
 752   // Sometimes, the enumeration is not quite right and the two adapters
 753   // end up being swapped.  Actually enumerate the adapters that come
 754   // back from the DXGI factory to check, and tag the second as active
 755   // if found.
 756   if (mHasDualGPU) {
 757     nsModuleHandle dxgiModule(LoadLibrarySystem32(L"dxgi.dll"));
 758     decltype(CreateDXGIFactory)* createDXGIFactory =
 759         (decltype(CreateDXGIFactory)*)GetProcAddress(dxgiModule,
 760                                                      "CreateDXGIFactory");
 761
 762     if (createDXGIFactory) {
 763       RefPtr<IDXGIFactory> factory = nullptr;
 764       createDXGIFactory(__uuidof(IDXGIFactory), (void**)(&factory));
 765       if (factory) {
 766         RefPtr<IDXGIAdapter> adapter;
 767         if (SUCCEEDED(factory->EnumAdapters(0, getter_AddRefs(adapter)))) {
 768           DXGI_ADAPTER_DESC desc;
 769           PodZero(&desc);
 770           if (SUCCEEDED(adapter->GetDesc(&desc))) {
 771             if (desc.VendorId != adapterVendorID[0] &&
 772                 desc.DeviceId != adapterDeviceID[0] &&
 773                 desc.VendorId == adapterVendorID[1] &&
 774                 desc.DeviceId == adapterDeviceID[1]) {
 775               mActiveGPUIndex = 1;
 776             }
 777           }
 778         }
 779       }
 780     }
 781   }
 782
 783   mHasDriverVersionMismatch = false;
 784   if (mAdapterVendorID[mActiveGPUIndex] ==
 785       GfxDriverInfo::GetDeviceVendor(DeviceVendor::Intel)) {
 786     // we've had big crashers (bugs 590373 and 595364) apparently correlated
 787     // with bad Intel driver installations where the DriverVersion reported
 788     // by the registry was not the version of the DLL.
 789
 790     // Note that these start without the .dll extension but eventually gain it.
 791     bool is64bitApp = sizeof(void*) == 8;
 792     nsAutoString dllFileName(is64bitApp ? u"igd10umd64" : u"igd10umd32");
 793     nsAutoString dllFileName2(is64bitApp ? u"igd10iumd64" : u"igd10iumd32");
 794
 795     nsString dllVersion, dllVersion2;
 796     uint64_t dllNumericVersion = 0, dllNumericVersion2 = 0,
 797              driverNumericVersion = 0, knownSafeMismatchVersion = 0;
 798
 799     // Only parse the DLL version for those found in the driver list
 800     nsAutoString eligibleDLLs;
 801     if (NS_SUCCEEDED(GetAdapterDriver(eligibleDLLs))) {
 802       if (FindInReadable(dllFileName, eligibleDLLs)) {
 803         dllFileName += u".dll"_ns;
 804         gfxWindowsPlatform::GetDLLVersion(dllFileName.get(), dllVersion);
 805         ParseDriverVersion(dllVersion, &dllNumericVersion);
 806       }
 807       if (FindInReadable(dllFileName2, eligibleDLLs)) {
 808         dllFileName2 += u".dll"_ns;
 809         gfxWindowsPlatform::GetDLLVersion(dllFileName2.get(), dllVersion2);
 810         ParseDriverVersion(dllVersion2, &dllNumericVersion2);
 811       }
 812     }
 813
 814     // Sometimes the DLL is not in the System32 nor SysWOW64 directories. But
 815     // UserModeDriverName (or UserModeDriverNameWow, if available) might provide
 816     // the full path to the DLL in some DriverStore FileRepository.
 817     if (dllNumericVersion == 0 && dllNumericVersion2 == 0) {
 818       nsTArray<nsString> eligibleDLLpaths;
 819       const WCHAR* keyLocation = mDeviceKey[mActiveGPUIndex].get();
 820       GetKeyValues(keyLocation, L"UserModeDriverName", eligibleDLLpaths);
 821       GetKeyValues(keyLocation, L"UserModeDriverNameWow", eligibleDLLpaths);
 822       size_t length = eligibleDLLpaths.Length();
 823       for (size_t i = 0;
 824            i < length && dllNumericVersion == 0 && dllNumericVersion2 == 0;
 825            ++i) {
 826         if (FindInReadable(dllFileName, eligibleDLLpaths[i])) {
 827           gfxWindowsPlatform::GetDLLVersion(eligibleDLLpaths[i].get(),
 828                                             dllVersion);
 829           ParseDriverVersion(dllVersion, &dllNumericVersion);
 830         } else if (FindInReadable(dllFileName2, eligibleDLLpaths[i])) {
 831           gfxWindowsPlatform::GetDLLVersion(eligibleDLLpaths[i].get(),
 832                                             dllVersion2);
 833           ParseDriverVersion(dllVersion2, &dllNumericVersion2);
 834         }
 835       }
 836     }
 837
 838     ParseDriverVersion(mDriverVersion[mActiveGPUIndex], &driverNumericVersion);
 839     ParseDriverVersion(u"9.17.10.0"_ns, &knownSafeMismatchVersion);
 840
 841     // If there's a driver version mismatch, consider this harmful only when
 842     // the driver version is less than knownSafeMismatchVersion.  See the
 843     // above comment about crashes with old mismatches.  If the GetDllVersion
 844     // call fails, we are not calling it a mismatch.
 845     if ((dllNumericVersion != 0 && dllNumericVersion != driverNumericVersion) ||
 846         (dllNumericVersion2 != 0 &&
 847          dllNumericVersion2 != driverNumericVersion)) {
 848       if (driverNumericVersion < knownSafeMismatchVersion ||
 849           std::max(dllNumericVersion, dllNumericVersion2) <
 850               knownSafeMismatchVersion) {
 851         mHasDriverVersionMismatch = true;
 852         gfxCriticalNoteOnce
 853             << "Mismatched driver versions between the registry "
 854             << NS_ConvertUTF16toUTF8(mDriverVersion[mActiveGPUIndex]).get()
 855             << " and DLL(s) " << NS_ConvertUTF16toUTF8(dllVersion).get() << ", "
 856             << NS_ConvertUTF16toUTF8(dllVersion2).get() << " reported.";
 857       }
 858     } else if (dllNumericVersion == 0 && dllNumericVersion2 == 0) {
 859       // Leave it as an asserting error for now, to see if we can find
 860       // a system that exhibits this kind of a problem internally.
 861       gfxCriticalErrorOnce()
 862           << "Potential driver version mismatch ignored due to missing DLLs "
 863           << NS_ConvertUTF16toUTF8(dllFileName).get()
 864           << " v=" << NS_ConvertUTF16toUTF8(dllVersion).get() << " and "
 865           << NS_ConvertUTF16toUTF8(dllFileName2).get()
 866           << " v=" << NS_ConvertUTF16toUTF8(dllVersion2).get();
 867     }
 868   }
 869
 870   // Get monitor information
 871   RefreshMonitors();
 872
 873   const char* spoofedDriverVersionString =
 874       PR_GetEnv("MOZ_GFX_SPOOF_DRIVER_VERSION");
 875   if (spoofedDriverVersionString) {
 876     mDriverVersion[mActiveGPUIndex].AssignASCII(spoofedDriverVersionString);
 877   }
 878
 879   const char* spoofedVendor = PR_GetEnv("MOZ_GFX_SPOOF_VENDOR_ID");
 880   if (spoofedVendor) {
 881     mAdapterVendorID[mActiveGPUIndex].AssignASCII(spoofedVendor);
 882   }
 883
 884   const char* spoofedDevice = PR_GetEnv("MOZ_GFX_SPOOF_DEVICE_ID");
 885   if (spoofedDevice) {
 886     mAdapterDeviceID[mActiveGPUIndex].AssignASCII(spoofedDevice);
 887   }
 888
 889   AddCrashReportAnnotations();
 890
 891   return rv;
 892 }
 893
 894 NS_IMETHODIMP
 895 GfxInfo::GetAdapterDescription(nsAString& aAdapterDescription) {
 896   aAdapterDescription = mDeviceString[mActiveGPUIndex];
 897   return NS_OK;
 898 }
 899
 900 NS_IMETHODIMP
 901 GfxInfo::GetAdapterDescription2(nsAString& aAdapterDescription) {
 902   aAdapterDescription = mDeviceString[1 - mActiveGPUIndex];
 903   return NS_OK;
 904 }
 905
 906 NS_IMETHODIMP
 907 GfxInfo::RefreshMonitors() {
 908   mDisplayInfo.Clear();
 909
 910   for (int deviceIndex = 0;; deviceIndex++) {
 911     DISPLAY_DEVICEW device;
 912     device.cb = sizeof(device);
 913     if (!::EnumDisplayDevicesW(nullptr, deviceIndex, &device, 0)) {
 914       break;
 915     }
 916
 917     if (!(device.StateFlags & DISPLAY_DEVICE_ACTIVE)) {
 918       continue;
 919     }
 920
 921     DEVMODEW mode;
 922     mode.dmSize = sizeof(mode);
 923     mode.dmDriverExtra = 0;
 924     if (!::EnumDisplaySettingsW(device.DeviceName, ENUM_CURRENT_SETTINGS,
 925                                 &mode)) {
 926       continue;
 927     }
 928
 929     DisplayInfo displayInfo;
 930
 931     displayInfo.mScreenWidth = mode.dmPelsWidth;
 932     displayInfo.mScreenHeight = mode.dmPelsHeight;
 933     displayInfo.mRefreshRate = mode.dmDisplayFrequency;
 934     displayInfo.mIsPseudoDisplay =
 935         !!(device.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER);
 936     displayInfo.mDeviceString = device.DeviceString;
 937
 938     mDisplayInfo.AppendElement(displayInfo);
 939   }
 940   return NS_OK;
 941 }
 942
 943 NS_IMETHODIMP
 944 GfxInfo::GetAdapterRAM(uint32_t* aAdapterRAM) {
 945   uint32_t result = 0;
 946   if (NS_FAILED(GetKeyValue(mDeviceKey[mActiveGPUIndex].get(),
 947                             L"HardwareInformation.qwMemorySize", result,
 948                             REG_QWORD)) ||
 949       result == 0) {
 950     if (NS_FAILED(GetKeyValue(mDeviceKey[mActiveGPUIndex].get(),
 951                               L"HardwareInformation.MemorySize", result,
 952                               REG_DWORD))) {
 953       result = 0;
 954     }
 955   }
 956   *aAdapterRAM = result;
 957   return NS_OK;
 958 }
 959
 960 NS_IMETHODIMP
 961 GfxInfo::GetAdapterRAM2(uint32_t* aAdapterRAM) {
 962   uint32_t result = 0;
 963   if (mHasDualGPU) {
 964     if (NS_FAILED(GetKeyValue(mDeviceKey[1 - mActiveGPUIndex].get(),
 965                               L"HardwareInformation.qwMemorySize", result,
 966                               REG_QWORD)) ||
 967         result == 0) {
 968       if (NS_FAILED(GetKeyValue(mDeviceKey[1 - mActiveGPUIndex].get(),
 969                                 L"HardwareInformation.MemorySize", result,
 970                                 REG_DWORD))) {
 971         result = 0;
 972       }
 973     }
 974   }
 975   *aAdapterRAM = result;
 976   return NS_OK;
 977 }
 978
 979 NS_IMETHODIMP
 980 GfxInfo::GetAdapterDriver(nsAString& aAdapterDriver) {
 981   if (NS_FAILED(GetKeyValue(mDeviceKey[mActiveGPUIndex].get(),
 982                             L"InstalledDisplayDrivers", aAdapterDriver,
 983                             REG_MULTI_SZ)))
 984     aAdapterDriver = L"Unknown";
 985   return NS_OK;
 986 }
 987
 988 NS_IMETHODIMP
 989 GfxInfo::GetAdapterDriver2(nsAString& aAdapterDriver) {
 990   if (!mHasDualGPU) {
 991     aAdapterDriver.Truncate();
 992   } else if (NS_FAILED(GetKeyValue(mDeviceKey[1 - mActiveGPUIndex].get(),
 993                                    L"InstalledDisplayDrivers", aAdapterDriver,
 994                                    REG_MULTI_SZ))) {
 995     aAdapterDriver = L"Unknown";
 996   }
 997   return NS_OK;
 998 }
 999
1000 NS_IMETHODIMP
1001 GfxInfo::GetAdapterDriverVendor(nsAString& aAdapterDriverVendor) {
1002   aAdapterDriverVendor.Truncate();
1003   return NS_OK;
1004 }
1005
1006 NS_IMETHODIMP
1007 GfxInfo::GetAdapterDriverVersion(nsAString& aAdapterDriverVersion) {
1008   aAdapterDriverVersion = mDriverVersion[mActiveGPUIndex];
1009   return NS_OK;
1010 }
1011
1012 NS_IMETHODIMP
1013 GfxInfo::GetAdapterDriverDate(nsAString& aAdapterDriverDate) {
1014   aAdapterDriverDate = mDriverDate[mActiveGPUIndex];
1015   return NS_OK;
1016 }
1017
1018 NS_IMETHODIMP
1019 GfxInfo::GetAdapterDriverVendor2(nsAString& aAdapterDriverVendor) {
1020   aAdapterDriverVendor.Truncate();
1021   return NS_OK;
1022 }
1023
1024 NS_IMETHODIMP
1025 GfxInfo::GetAdapterDriverVersion2(nsAString& aAdapterDriverVersion) {
1026   aAdapterDriverVersion = mDriverVersion[1 - mActiveGPUIndex];
1027   return NS_OK;
1028 }
1029
1030 NS_IMETHODIMP
1031 GfxInfo::GetAdapterDriverDate2(nsAString& aAdapterDriverDate) {
1032   aAdapterDriverDate = mDriverDate[1 - mActiveGPUIndex];
1033   return NS_OK;
1034 }
1035
1036 NS_IMETHODIMP
1037 GfxInfo::GetAdapterVendorID(nsAString& aAdapterVendorID) {
1038   aAdapterVendorID = mAdapterVendorID[mActiveGPUIndex];
1039   return NS_OK;
1040 }
1041
1042 NS_IMETHODIMP
1043 GfxInfo::GetAdapterVendorID2(nsAString& aAdapterVendorID) {
1044   aAdapterVendorID = mAdapterVendorID[1 - mActiveGPUIndex];
1045   return NS_OK;
1046 }
1047
1048 NS_IMETHODIMP
1049 GfxInfo::GetAdapterDeviceID(nsAString& aAdapterDeviceID) {
1050   aAdapterDeviceID = mAdapterDeviceID[mActiveGPUIndex];
1051   return NS_OK;
1052 }
1053
1054 NS_IMETHODIMP
1055 GfxInfo::GetAdapterDeviceID2(nsAString& aAdapterDeviceID) {
1056   aAdapterDeviceID = mAdapterDeviceID[1 - mActiveGPUIndex];
1057   return NS_OK;
1058 }
1059
1060 NS_IMETHODIMP
1061 GfxInfo::GetAdapterSubsysID(nsAString& aAdapterSubsysID) {
1062   aAdapterSubsysID = mAdapterSubsysID[mActiveGPUIndex];
1063   return NS_OK;
1064 }
1065
1066 NS_IMETHODIMP
1067 GfxInfo::GetAdapterSubsysID2(nsAString& aAdapterSubsysID) {
1068   aAdapterSubsysID = mAdapterSubsysID[1 - mActiveGPUIndex];
1069   return NS_OK;
1070 }
1071
1072 NS_IMETHODIMP
1073 GfxInfo::GetIsGPU2Active(bool* aIsGPU2Active) {
1074   // This is never the case, as the active GPU ends up being
1075   // the first one.  It should probably be removed.
1076   *aIsGPU2Active = false;
1077   return NS_OK;
1078 }
1079
1080 NS_IMETHODIMP
1081 GfxInfo::GetDisplayInfo(nsTArray<nsString>& aDisplayInfo) {
1082   for (auto displayInfo : mDisplayInfo) {
1083     nsString value;
1084     value.AppendPrintf("%dx%d@%dHz %s %s", displayInfo.mScreenWidth,
1085                        displayInfo.mScreenHeight, displayInfo.mRefreshRate,
1086                        displayInfo.mIsPseudoDisplay ? "Pseudo Display :" : ":",
1087                        NS_ConvertUTF16toUTF8(displayInfo.mDeviceString).get());
1088
1089     aDisplayInfo.AppendElement(value);
1090   }
1091
1092   return NS_OK;
1093 }
1094
1095 NS_IMETHODIMP
1096 GfxInfo::GetDisplayWidth(nsTArray<uint32_t>& aDisplayWidth) {
1097   for (auto displayInfo : mDisplayInfo) {
1098     aDisplayWidth.AppendElement((uint32_t)displayInfo.mScreenWidth);
1099   }
1100   return NS_OK;
1101 }
1102
1103 NS_IMETHODIMP
1104 GfxInfo::GetDisplayHeight(nsTArray<uint32_t>& aDisplayHeight) {
1105   for (auto displayInfo : mDisplayInfo) {
1106     aDisplayHeight.AppendElement((uint32_t)displayInfo.mScreenHeight);
1107   }
1108   return NS_OK;
1109 }
1110
1111 NS_IMETHODIMP
1112 GfxInfo::GetDrmRenderDevice(nsACString& aDrmRenderDevice) {
1113   return NS_ERROR_NOT_IMPLEMENTED;
1114 }
1115
1116 /* Cisco's VPN software can cause corruption of the floating point state.
1117  * Make a note of this in our crash reports so that some weird crashes
1118  * make more sense */
1119 static void CheckForCiscoVPN() {
1120   LONG result;
1121   HKEY key;
1122   /* This will give false positives, but hopefully no false negatives */
1123   result =
1124       RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Cisco Systems\\VPN Client",
1125                     0, KEY_QUERY_VALUE, &key);
1126   if (result == ERROR_SUCCESS) {
1127     RegCloseKey(key);
1128     CrashReporter::AppendAppNotesToCrashReport("Cisco VPN\n"_ns);
1129   }
1130 }
1131
1132 void GfxInfo::AddCrashReportAnnotations() {
1133   CheckForCiscoVPN();
1134
1135   if (mHasDriverVersionMismatch) {
1136     CrashReporter::AppendAppNotesToCrashReport("DriverVersionMismatch\n"_ns);
1137   }
1138
1139   nsString deviceID, vendorID, driverVersion, subsysID;
1140   nsCString narrowDeviceID, narrowVendorID, narrowDriverVersion, narrowSubsysID;
1141
1142   GetAdapterDeviceID(deviceID);
1143   CopyUTF16toUTF8(deviceID, narrowDeviceID);
1144   GetAdapterVendorID(vendorID);
1145   CopyUTF16toUTF8(vendorID, narrowVendorID);
1146   GetAdapterDriverVersion(driverVersion);
1147   CopyUTF16toUTF8(driverVersion, narrowDriverVersion);
1148   GetAdapterSubsysID(subsysID);
1149   CopyUTF16toUTF8(subsysID, narrowSubsysID);
1150
1151   CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::AdapterVendorID,
1152                                      narrowVendorID);
1153   CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::AdapterDeviceID,
1154                                      narrowDeviceID);
1155   CrashReporter::AnnotateCrashReport(
1156       CrashReporter::Annotation::AdapterDriverVersion, narrowDriverVersion);
1157   CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::AdapterSubsysID,
1158                                      narrowSubsysID);
1159
1160   /* Add an App Note, this contains extra information. */
1161   nsAutoCString note;
1162
1163   // TODO: We should probably convert this into a proper annotation
1164   if (vendorID == GfxDriverInfo::GetDeviceVendor(DeviceVendor::All)) {
1165     /* if we didn't find a valid vendorID lets append the mDeviceID string to
1166      * try to find out why */
1167     LossyAppendUTF16toASCII(mDeviceID[mActiveGPUIndex], note);
1168     note.AppendLiteral(", ");
1169     LossyAppendUTF16toASCII(mDeviceKeyDebug, note);
1170   }
1171   note.AppendLiteral("\n");
1172
1173   if (mHasDualGPU) {
1174     nsString deviceID2, vendorID2, subsysID2;
1175     nsAutoString adapterDriverVersionString2;
1176     nsCString narrowDeviceID2, narrowVendorID2, narrowSubsysID2;
1177
1178     // Make a slight difference between the two cases so that we
1179     // can see it in the crash reports.  It may come in handy.
1180     if (mActiveGPUIndex == 1) {
1181       note.AppendLiteral("Has dual GPUs. GPU-#2: ");
1182     } else {
1183       note.AppendLiteral("Has dual GPUs. GPU #2: ");
1184     }
1185     GetAdapterDeviceID2(deviceID2);
1186     CopyUTF16toUTF8(deviceID2, narrowDeviceID2);
1187     GetAdapterVendorID2(vendorID2);
1188     CopyUTF16toUTF8(vendorID2, narrowVendorID2);
1189     GetAdapterDriverVersion2(adapterDriverVersionString2);
1190     GetAdapterSubsysID(subsysID2);
1191     CopyUTF16toUTF8(subsysID2, narrowSubsysID2);
1192     note.AppendLiteral("AdapterVendorID2: ");
1193     note.Append(narrowVendorID2);
1194     note.AppendLiteral(", AdapterDeviceID2: ");
1195     note.Append(narrowDeviceID2);
1196     note.AppendLiteral(", AdapterSubsysID2: ");
1197     note.Append(narrowSubsysID2);
1198     note.AppendLiteral(", AdapterDriverVersion2: ");
1199     note.Append(NS_LossyConvertUTF16toASCII(adapterDriverVersionString2));
1200   }
1201   CrashReporter::AppendAppNotesToCrashReport(note);
1202 }
1203
1204 static OperatingSystem WindowsVersionToOperatingSystem(
1205     int32_t aWindowsVersion) {
1206   switch (aWindowsVersion) {
1207     case kWindows7:
1208       return OperatingSystem::Windows7;
1209     case kWindows8:
1210       return OperatingSystem::Windows8;
1211     case kWindows8_1:
1212       return OperatingSystem::Windows8_1;
1213     case kWindows10:
1214       return OperatingSystem::Windows10;
1215     case kWindowsUnknown:
1216     default:
1217       return OperatingSystem::Unknown;
1218   }
1219 }
1220
1221 static bool OnlyAllowFeatureOnWhitelistedVendor(int32_t aFeature) {
1222   switch (aFeature) {
1223     // The GPU process doesn't need hardware acceleration and can run on
1224     // devices that we normally block from not being on our whitelist.
1225     case nsIGfxInfo::FEATURE_GPU_PROCESS:
1226     // We can mostly assume that ANGLE will work
1227     case nsIGfxInfo::FEATURE_DIRECT3D_11_ANGLE:
1228     // Software WebRender is our Basic compositor replacement. It needs to
1229     // always work.
1230     case nsIGfxInfo::FEATURE_WEBRENDER_SOFTWARE:
1231       return false;
1232     default:
1233       return true;
1234   }
1235 }
1236
1237 // Return true if the CPU supports AVX, but the operating system does not.
1238 #if defined(_M_X64)
1239 static inline bool DetectBrokenAVX() {
1240   int regs[4];
1241   __cpuid(regs, 0);
1242   if (regs[0] == 0) {
1243     // Level not supported.
1244     return false;
1245   }
1246
1247   __cpuid(regs, 1);
1248
1249   const unsigned AVX = 1u << 28;
1250   const unsigned XSAVE = 1u << 26;
1251   if ((regs[2] & (AVX | XSAVE)) != (AVX | XSAVE)) {
1252     // AVX is not supported on this CPU.
1253     return false;
1254   }
1255
1256   const unsigned OSXSAVE = 1u << 27;
1257   if ((regs[2] & OSXSAVE) != OSXSAVE) {
1258     // AVX is supported, but the OS didn't enable it.
1259     // This can be forced via bcdedit /set xsavedisable 1.
1260     return true;
1261   }
1262
1263   const unsigned AVX_CTRL_BITS = (1 << 1) | (1 << 2);
1264   return (xgetbv(0) & AVX_CTRL_BITS) != AVX_CTRL_BITS;
1265 }
1266 #endif
1267
1268 const nsTArray<GfxDriverInfo>& GfxInfo::GetGfxDriverInfo() {
1269   if (!sDriverInfo->Length()) {
1270     /*
1271      * It should be noted here that more specialized rules on certain features
1272      * should be inserted -before- more generalized restriction. As the first
1273      * match for feature/OS/device found in the list will be used for the final
1274      * blocklisting call.
1275      */
1276
1277     /*
1278      * NVIDIA entries
1279      */
1280     /*
1281      * The last 5 digit of the NVIDIA driver version maps to the version that
1282      * NVIDIA uses. The minor version (15, 16, 17) corresponds roughtly to the
1283      * OS (Vista, Win7, Win7) but they show up in smaller numbers across all
1284      * OS versions (perhaps due to OS upgrades). So we want to support
1285      * October 2009+ drivers across all these minor versions.
1286      *
1287      * 187.45 (late October 2009) and earlier contain a bug which can cause us
1288      * to crash on shutdown.
1289      */
1290     APPEND_TO_DRIVER_BLOCKLIST(
1291         OperatingSystem::Windows7, DeviceFamily::NvidiaAll,
1292         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1293         DRIVER_LESS_THAN_OR_EQUAL, V(8, 15, 11, 8745),
1294         "FEATURE_FAILURE_NV_W7_15", "nVidia driver > 187.45");
1295     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1296         OperatingSystem::Windows7, DeviceFamily::NvidiaAll,
1297         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1298         DRIVER_BETWEEN_INCLUSIVE_START, V(8, 16, 10, 0000), V(8, 16, 11, 8745),
1299         "FEATURE_FAILURE_NV_W7_16", "nVidia driver > 187.45");
1300     // Telemetry doesn't show any driver in this range so it might not even be
1301     // required.
1302     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1303         OperatingSystem::Windows7, DeviceFamily::NvidiaAll,
1304         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1305         DRIVER_BETWEEN_INCLUSIVE_START, V(8, 17, 10, 0000), V(8, 17, 11, 8745),
1306         "FEATURE_FAILURE_NV_W7_17", "nVidia driver > 187.45");
1307
1308     /*
1309      * AMD/ATI entries. 8.56.1.15 is the driver that shipped with Windows 7 RTM
1310      */
1311     APPEND_TO_DRIVER_BLOCKLIST(
1312         OperatingSystem::Windows, DeviceFamily::AtiAll,
1313         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1314         DRIVER_LESS_THAN, V(8, 56, 1, 15), "FEATURE_FAILURE_AMD1", "8.56.1.15");
1315
1316     // Bug 1099252
1317     APPEND_TO_DRIVER_BLOCKLIST2(
1318         OperatingSystem::Windows7, DeviceFamily::AtiAll,
1319         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1320         DRIVER_EQUAL, V(8, 832, 0, 0), "FEATURE_FAILURE_BUG_1099252");
1321
1322     // Bug 1118695
1323     APPEND_TO_DRIVER_BLOCKLIST2(
1324         OperatingSystem::Windows7, DeviceFamily::AtiAll,
1325         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1326         DRIVER_EQUAL, V(8, 783, 2, 2000), "FEATURE_FAILURE_BUG_1118695");
1327
1328     // Bug 1587155
1329     //
1330     // There are a several reports of strange rendering corruptions with this
1331     // driver version, with and without webrender. We weren't able to
1332     // reproduce these problems, but the users were able to update their
1333     // drivers and it went away. So just to be safe, let's blocklist all
1334     // gpu use with this particular (very old) driver, restricted
1335     // to Win10 since we only have reports from that platform.
1336     APPEND_TO_DRIVER_BLOCKLIST2(
1337         OperatingSystem::Windows10, DeviceFamily::AtiAll,
1338         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1339         DRIVER_EQUAL, V(22, 19, 162, 4), "FEATURE_FAILURE_BUG_1587155");
1340
1341     // Bug 1198815
1342     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1343         OperatingSystem::Windows, DeviceFamily::AtiAll,
1344         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1345         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_BETWEEN_INCLUSIVE,
1346         V(15, 200, 0, 0), V(15, 200, 1062, 1004), "FEATURE_FAILURE_BUG_1198815",
1347         "15.200.0.0-15.200.1062.1004");
1348
1349     // Bug 1267970
1350     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1351         OperatingSystem::Windows10, DeviceFamily::AtiAll,
1352         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1353         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_BETWEEN_INCLUSIVE,
1354         V(15, 200, 0, 0), V(15, 301, 2301, 1002), "FEATURE_FAILURE_BUG_1267970",
1355         "15.200.0.0-15.301.2301.1002");
1356     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1357         OperatingSystem::Windows10, DeviceFamily::AtiAll,
1358         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1359         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_BETWEEN_INCLUSIVE,
1360         V(16, 100, 0, 0), V(16, 300, 2311, 0), "FEATURE_FAILURE_BUG_1267970",
1361         "16.100.0.0-16.300.2311.0");
1362
1363     /*
1364      * Bug 783517 - crashes in AMD driver on Windows 8
1365      */
1366     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1367         OperatingSystem::Windows8, DeviceFamily::AtiAll,
1368         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1369         DRIVER_BETWEEN_INCLUSIVE_START, V(8, 982, 0, 0), V(8, 983, 0, 0),
1370         "FEATURE_FAILURE_BUG_783517_AMD", "!= 8.982.*.*");
1371
1372     /*
1373      *  Bug 1599981 - crashes in AMD driver on Windows 10
1374      */
1375     APPEND_TO_DRIVER_BLOCKLIST2(
1376         OperatingSystem::Windows10, DeviceFamily::RadeonCaicos,
1377         nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS,
1378         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
1379         V(15, 301, 1901, 0), "FEATURE_FAILURE_BUG_1599981");
1380
1381     /* OpenGL on any ATI/AMD hardware is discouraged
1382      * See:
1383      *  bug 619773 - WebGL: Crash with blue screen : "NMI: Parity Check / Memory
1384      * Parity Error" bugs 584403, 584404, 620924 - crashes in atioglxx
1385      *  + many complaints about incorrect rendering
1386      */
1387     APPEND_TO_DRIVER_BLOCKLIST2(
1388         OperatingSystem::Windows, DeviceFamily::AtiAll,
1389         nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
1390         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1391         "FEATURE_FAILURE_OGL_ATI_DIS");
1392
1393 /*
1394  * Intel entries
1395  */
1396
1397 /* The driver versions used here come from bug 594877. They might not
1398  * be particularly relevant anymore.
1399  */
1400 #define IMPLEMENT_INTEL_DRIVER_BLOCKLIST(winVer, devFamily, driverVer, ruleId) \
1401   APPEND_TO_DRIVER_BLOCKLIST2(winVer, devFamily, GfxDriverInfo::allFeatures,   \
1402                               nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,      \
1403                               DRIVER_LESS_THAN, driverVer, ruleId)
1404
1405 #define IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(winVer, devFamily, driverVer,     \
1406                                              ruleId)                           \
1407   APPEND_TO_DRIVER_BLOCKLIST2(winVer, devFamily, nsIGfxInfo::FEATURE_DIRECT2D, \
1408                               nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,      \
1409                               DRIVER_BUILD_ID_LESS_THAN, driverVer, ruleId)
1410
1411     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7,
1412                                          DeviceFamily::IntelGMA500, 2026,
1413                                          "FEATURE_FAILURE_594877_7");
1414     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(
1415         OperatingSystem::Windows7, DeviceFamily::IntelGMA900,
1416         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_594877_8");
1417     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7,
1418                                          DeviceFamily::IntelGMA950, 1930,
1419                                          "FEATURE_FAILURE_594877_9");
1420     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7,
1421                                          DeviceFamily::IntelGMA3150, 2117,
1422                                          "FEATURE_FAILURE_594877_10");
1423     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7,
1424                                          DeviceFamily::IntelGMAX3000, 1930,
1425                                          "FEATURE_FAILURE_594877_11");
1426     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(
1427         OperatingSystem::Windows7, DeviceFamily::IntelHDGraphicsToSandyBridge,
1428         2202, "FEATURE_FAILURE_594877_12");
1429
1430     /* Disable Direct2D on Intel GMAX4500 devices because of rendering
1431      * corruption discovered in bug 1180379. These seems to affect even the most
1432      * recent drivers. We're black listing all of the devices to be safe even
1433      * though we've only confirmed the issue on the G45
1434      */
1435     APPEND_TO_DRIVER_BLOCKLIST2(
1436         OperatingSystem::Windows, DeviceFamily::IntelGMAX4500HD,
1437         nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1438         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1439         "FEATURE_FAILURE_1180379");
1440
1441     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(
1442         OperatingSystem::Windows7, DeviceFamily::IntelGMA500, V(5, 0, 0, 2026),
1443         "FEATURE_FAILURE_INTEL_16");
1444     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(
1445         OperatingSystem::Windows7, DeviceFamily::IntelGMA900,
1446         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_INTEL_17");
1447     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(
1448         OperatingSystem::Windows7, DeviceFamily::IntelGMA950,
1449         V(8, 15, 10, 1930), "FEATURE_FAILURE_INTEL_18");
1450     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(
1451         OperatingSystem::Windows7, DeviceFamily::IntelGMA3150,
1452         V(8, 14, 10, 1972), "FEATURE_FAILURE_INTEL_19");
1453     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(
1454         OperatingSystem::Windows7, DeviceFamily::IntelGMAX3000,
1455         V(7, 15, 10, 1666), "FEATURE_FAILURE_INTEL_20");
1456     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(
1457         OperatingSystem::Windows7, DeviceFamily::IntelGMAX4500HD,
1458         V(7, 15, 10, 1666), "FEATURE_FAILURE_INTEL_21");
1459     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(
1460         OperatingSystem::Windows7, DeviceFamily::IntelHDGraphicsToSandyBridge,
1461         V(7, 15, 10, 1666), "FEATURE_FAILURE_INTEL_22");
1462
1463     // Bug 1074378
1464     APPEND_TO_DRIVER_BLOCKLIST(
1465         OperatingSystem::Windows7, DeviceFamily::IntelGMAX4500HD,
1466         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1467         DRIVER_EQUAL, V(8, 15, 10, 1749), "FEATURE_FAILURE_BUG_1074378_1",
1468         "8.15.10.2342");
1469     APPEND_TO_DRIVER_BLOCKLIST(
1470         OperatingSystem::Windows7, DeviceFamily::IntelHDGraphicsToSandyBridge,
1471         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1472         DRIVER_EQUAL, V(8, 15, 10, 1749), "FEATURE_FAILURE_BUG_1074378_2",
1473         "8.15.10.2342");
1474
1475     /* OpenGL on any Intel hardware is discouraged */
1476     APPEND_TO_DRIVER_BLOCKLIST2(
1477         OperatingSystem::Windows, DeviceFamily::IntelAll,
1478         nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
1479         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1480         "FEATURE_FAILURE_INTEL_OGL_DIS");
1481
1482     /**
1483      * Disable acceleration on Intel HD 3000 for graphics drivers
1484      * <= 8.15.10.2321. See bug 1018278 and bug 1060736.
1485      */
1486     APPEND_TO_DRIVER_BLOCKLIST(
1487         OperatingSystem::Windows, DeviceFamily::IntelSandyBridge,
1488         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1489         DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 2321, "FEATURE_FAILURE_BUG_1018278",
1490         "X.X.X.2342");
1491
1492     /**
1493      * Disable D2D on Win7 on Intel Haswell for graphics drivers build id <=
1494      * 4578. See bug 1432610
1495      */
1496     APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows7,
1497                                 DeviceFamily::IntelHaswell,
1498                                 nsIGfxInfo::FEATURE_DIRECT2D,
1499                                 nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1500                                 DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 4578,
1501                                 "FEATURE_FAILURE_BUG_1432610");
1502
1503     /* Disable D2D on Win7 on Intel HD Graphics on driver <= 8.15.10.2302
1504      * See bug 806786
1505      */
1506     APPEND_TO_DRIVER_BLOCKLIST2(
1507         OperatingSystem::Windows7, DeviceFamily::IntelMobileHDGraphics,
1508         nsIGfxInfo::FEATURE_DIRECT2D,
1509         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN_OR_EQUAL,
1510         V(8, 15, 10, 2302), "FEATURE_FAILURE_BUG_806786");
1511
1512     /* Disable D2D on Win8 on Intel HD Graphics on driver <= 8.15.10.2302
1513      * See bug 804144 and 863683
1514      */
1515     APPEND_TO_DRIVER_BLOCKLIST2(
1516         OperatingSystem::Windows8, DeviceFamily::IntelMobileHDGraphics,
1517         nsIGfxInfo::FEATURE_DIRECT2D,
1518         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN_OR_EQUAL,
1519         V(8, 15, 10, 2302), "FEATURE_FAILURE_BUG_804144");
1520
1521     /* Disable D2D on Win7 on Intel HD Graphics on driver == 8.15.10.2418
1522      * See bug 1433790
1523      */
1524     APPEND_TO_DRIVER_BLOCKLIST2(
1525         OperatingSystem::Windows7, DeviceFamily::IntelHDGraphicsToSandyBridge,
1526         nsIGfxInfo::FEATURE_DIRECT2D,
1527         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_EQUAL,
1528         V(8, 15, 10, 2418), "FEATURE_FAILURE_BUG_1433790");
1529
1530     /* Disable D3D11 layers on Intel G41 express graphics and Intel GM965, Intel
1531      * X3100, for causing device resets. See bug 1116812.
1532      */
1533     APPEND_TO_DRIVER_BLOCKLIST2(
1534         OperatingSystem::Windows, DeviceFamily::Bug1116812,
1535         nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS,
1536         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_LESS_THAN,
1537         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1116812");
1538
1539     /* Disable D3D11 layers on Intel GMA 3150 for failing to allocate a shared
1540      * handle for textures. See bug 1207665. Additionally block D2D so we don't
1541      * accidentally use WARP.
1542      */
1543     APPEND_TO_DRIVER_BLOCKLIST2(
1544         OperatingSystem::Windows, DeviceFamily::Bug1207665,
1545         nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS,
1546         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_LESS_THAN,
1547         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1207665_1");
1548     APPEND_TO_DRIVER_BLOCKLIST2(
1549         OperatingSystem::Windows, DeviceFamily::Bug1207665,
1550         nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1551         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1552         "FEATURE_FAILURE_BUG_1207665_2");
1553
1554     APPEND_TO_DRIVER_BLOCKLIST2(
1555         OperatingSystem::Windows10, DeviceFamily::QualcommAll,
1556         nsIGfxInfo::FEATURE_DIRECT2D,
1557         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
1558         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_QUALCOMM");
1559
1560     // Bug 1548410. Disable hardware accelerated video decoding on
1561     // Qualcomm drivers used on Windows on ARM64 which are known to
1562     // cause BSOD's and output suprious green frames while decoding video.
1563     // Bug 1592826 expands the blocklist.
1564     APPEND_TO_DRIVER_BLOCKLIST2(
1565         OperatingSystem::Windows10, DeviceFamily::QualcommAll,
1566         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1567         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN_OR_EQUAL,
1568         V(25, 18, 10440, 0), "FEATURE_FAILURE_BUG_1592826");
1569
1570     /* Disable D2D on AMD Catalyst 14.4 until 14.6
1571      * See bug 984488
1572      */
1573     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1574         OperatingSystem::Windows, DeviceFamily::AtiAll,
1575         nsIGfxInfo::FEATURE_DIRECT2D,
1576         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1577         DRIVER_BETWEEN_INCLUSIVE_START, V(14, 1, 0, 0), V(14, 2, 0, 0),
1578         "FEATURE_FAILURE_BUG_984488_1", "ATI Catalyst 14.6+");
1579
1580     /* Disable D3D9 layers on NVIDIA 6100/6150/6200 series due to glitches
1581      * whilst scrolling. See bugs: 612007, 644787 & 645872.
1582      */
1583     APPEND_TO_DRIVER_BLOCKLIST2(
1584         OperatingSystem::Windows, DeviceFamily::NvidiaBlockD3D9Layers,
1585         nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS,
1586         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_LESS_THAN,
1587         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_612007");
1588
1589     /* Microsoft RemoteFX; blocked less than 6.2.0.0 */
1590     APPEND_TO_DRIVER_BLOCKLIST(
1591         OperatingSystem::Windows, DeviceFamily::MicrosoftAll,
1592         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1593         DRIVER_LESS_THAN, V(6, 2, 0, 0), "< 6.2.0.0",
1594         "FEATURE_FAILURE_REMOTE_FX");
1595
1596     /* Bug 1008759: Optimus (NVidia) crash.  Disable D2D on NV 310M. */
1597     APPEND_TO_DRIVER_BLOCKLIST2(
1598         OperatingSystem::Windows, DeviceFamily::Nvidia310M,
1599         nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1600         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1601         "FEATURE_FAILURE_BUG_1008759");
1602
1603     /* Bug 1139503: DXVA crashes with ATI cards on windows 10. */
1604     APPEND_TO_DRIVER_BLOCKLIST2(
1605         OperatingSystem::Windows10, DeviceFamily::AtiAll,
1606         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1607         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_EQUAL,
1608         V(15, 200, 1006, 0), "FEATURE_FAILURE_BUG_1139503");
1609
1610     /* Bug 1213107: D3D9 crashes with ATI cards on Windows 7. */
1611     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1612         OperatingSystem::Windows7, DeviceFamily::AtiAll,
1613         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1614         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_BETWEEN_INCLUSIVE,
1615         V(8, 861, 0, 0), V(8, 862, 6, 5000), "FEATURE_FAILURE_BUG_1213107_1",
1616         "Radeon driver > 8.862.6.5000");
1617     APPEND_TO_DRIVER_BLOCKLIST_RANGE(
1618         OperatingSystem::Windows7, DeviceFamily::AtiAll,
1619         nsIGfxInfo::FEATURE_WEBGL_ANGLE,
1620         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_BETWEEN_INCLUSIVE,
1621         V(8, 861, 0, 0), V(8, 862, 6, 5000), "FEATURE_FAILURE_BUG_1213107_2",
1622         "Radeon driver > 8.862.6.5000");
1623
1624     /* This may not be needed at all */
1625     APPEND_TO_DRIVER_BLOCKLIST2(
1626         OperatingSystem::Windows7, DeviceFamily::Bug1155608,
1627         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1628         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
1629         V(8, 15, 10, 2869), "FEATURE_FAILURE_INTEL_W7_HW_DECODING");
1630
1631     /* Bug 1203199/1092166: DXVA startup crashes on some intel drivers. */
1632     APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows, DeviceFamily::IntelAll,
1633                                nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1634                                nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1635                                DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 2849,
1636                                "FEATURE_FAILURE_BUG_1203199_1",
1637                                "Intel driver > X.X.X.2849");
1638
1639     APPEND_TO_DRIVER_BLOCKLIST2(
1640         OperatingSystem::Windows, DeviceFamily::Nvidia8800GTS,
1641         nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
1642         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_EQUAL,
1643         V(9, 18, 13, 4052), "FEATURE_FAILURE_BUG_1203199_2");
1644
1645     /* Bug 1137716: XXX this should really check for the matching Intel piece as
1646      * well. Unfortunately, we don't have the infrastructure to do that */
1647     APPEND_TO_DRIVER_BLOCKLIST_RANGE_GPU2(
1648         OperatingSystem::Windows7, DeviceFamily::Bug1137716,
1649         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1650         DRIVER_BETWEEN_INCLUSIVE, V(8, 17, 12, 5730), V(8, 17, 12, 6901),
1651         "FEATURE_FAILURE_BUG_1137716", "Nvidia driver > 8.17.12.6901");
1652
1653     /* Bug 1153381: WebGL issues with D3D11 ANGLE on Intel. These may be fixed
1654      * by an ANGLE update. */
1655     APPEND_TO_DRIVER_BLOCKLIST2(
1656         OperatingSystem::Windows, DeviceFamily::IntelGMAX4500HD,
1657         nsIGfxInfo::FEATURE_DIRECT3D_11_ANGLE,
1658         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_LESS_THAN,
1659         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1153381");
1660
1661     /* Bug 1336710: Crash in rx::Blit9::initialize. */
1662     APPEND_TO_DRIVER_BLOCKLIST2(
1663         OperatingSystem::WindowsXP, DeviceFamily::IntelGMAX4500HD,
1664         nsIGfxInfo::FEATURE_WEBGL_ANGLE, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1665         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1666         "FEATURE_FAILURE_BUG_1336710");
1667
1668     APPEND_TO_DRIVER_BLOCKLIST2(
1669         OperatingSystem::WindowsXP, DeviceFamily::IntelHDGraphicsToSandyBridge,
1670         nsIGfxInfo::FEATURE_WEBGL_ANGLE, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1671         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1672         "FEATURE_FAILURE_BUG_1336710");
1673
1674     /* Bug 1304360: Graphical artifacts with D3D9 on Windows 7. */
1675     APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows7,
1676                                 DeviceFamily::IntelGMAX3000,
1677                                 nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS,
1678                                 nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1679                                 DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 1749,
1680                                 "FEATURE_FAILURE_INTEL_W7_D3D9_LAYERS");
1681
1682 #if defined(_M_X64)
1683     if (DetectBrokenAVX()) {
1684       APPEND_TO_DRIVER_BLOCKLIST2(
1685           OperatingSystem::Windows7, DeviceFamily::IntelAll,
1686           nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS,
1687           nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
1688           GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1403353");
1689     }
1690 #endif
1691
1692     ////////////////////////////////////
1693     // WebGL
1694
1695     // Older than 5-15-2016
1696     APPEND_TO_DRIVER_BLOCKLIST2(
1697         OperatingSystem::Windows, DeviceFamily::AtiAll,
1698         nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED,
1699         DRIVER_LESS_THAN, V(16, 200, 1010, 1002), "WEBGL_NATIVE_GL_OLD_AMD");
1700
1701     // Older than 11-18-2015
1702     APPEND_TO_DRIVER_BLOCKLIST2(
1703         OperatingSystem::Windows, DeviceFamily::IntelAll,
1704         nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED,
1705         DRIVER_BUILD_ID_LESS_THAN, 4331, "WEBGL_NATIVE_GL_OLD_INTEL");
1706
1707     // Older than 2-23-2016
1708     APPEND_TO_DRIVER_BLOCKLIST2(
1709         OperatingSystem::Windows, DeviceFamily::NvidiaAll,
1710         nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED,
1711         DRIVER_LESS_THAN, V(10, 18, 13, 6200), "WEBGL_NATIVE_GL_OLD_NVIDIA");
1712
1713     ////////////////////////////////////
1714     // FEATURE_DX_INTEROP2
1715
1716     // All AMD.
1717     APPEND_TO_DRIVER_BLOCKLIST2(
1718         OperatingSystem::Windows, DeviceFamily::AtiAll,
1719         nsIGfxInfo::FEATURE_DX_INTEROP2,
1720         nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
1721         GfxDriverInfo::allDriverVersions, "DX_INTEROP2_AMD_CRASH");
1722
1723     ////////////////////////////////////
1724     // FEATURE_D3D11_KEYED_MUTEX
1725
1726     // bug 1359416
1727     APPEND_TO_DRIVER_BLOCKLIST2(
1728         OperatingSystem::Windows, DeviceFamily::IntelHDGraphicsToSandyBridge,
1729         nsIGfxInfo::FEATURE_D3D11_KEYED_MUTEX,
1730         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_LESS_THAN,
1731         GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1359416");
1732
1733     // Bug 1447141, for causing device creation crashes.
1734     APPEND_TO_DRIVER_BLOCKLIST2(
1735         OperatingSystem::Windows7, DeviceFamily::Bug1447141,
1736         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1737         DRIVER_EQUAL, V(15, 201, 2201, 0), "FEATURE_FAILURE_BUG_1447141_1");
1738     APPEND_TO_DRIVER_BLOCKLIST2(
1739         OperatingSystem::Windows7, DeviceFamily::Bug1447141,
1740         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1741         DRIVER_EQUAL, V(15, 201, 1701, 0), "FEATURE_FAILURE_BUG_1447141_1");
1742
1743     // bug 1457758
1744     APPEND_TO_DRIVER_BLOCKLIST2(
1745         OperatingSystem::Windows, DeviceFamily::NvidiaAll,
1746         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1747         DRIVER_EQUAL, V(24, 21, 13, 9731), "FEATURE_FAILURE_BUG_1457758");
1748
1749     ////////////////////////////////////
1750     // FEATURE_DX_NV12
1751
1752     // Bug 1437334
1753     APPEND_TO_DRIVER_BLOCKLIST2(
1754         OperatingSystem::Windows, DeviceFamily::IntelHDGraphicsToSandyBridge,
1755         nsIGfxInfo::FEATURE_DX_NV12, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1756         DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 4459,
1757         "FEATURE_BLOCKED_DRIVER_VERSION");
1758
1759     ////////////////////////////////////
1760     // FEATURE_DX_P010
1761
1762     APPEND_TO_DRIVER_BLOCKLIST2(
1763         OperatingSystem::Windows, DeviceFamily::NvidiaAll,
1764         nsIGfxInfo::FEATURE_DX_P010, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1765         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1766         "FEATURE_UNQUALIFIED_P010_NVIDIA");
1767
1768     ////////////////////////////////////
1769     // FEATURE_WEBRENDER
1770 #ifndef EARLY_BETA_OR_EARLIER
1771     // Block some specific Nvidia cards for being too low-powered.
1772     APPEND_TO_DRIVER_BLOCKLIST2(
1773         OperatingSystem::Windows, DeviceFamily::NvidiaBlockWebRender,
1774         nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1775         DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions,
1776         "FEATURE_UNQUALIFIED_WEBRENDER_NVIDIA_BLOCKED");
1777 #endif
1778
1779     // Block 8.56.1.15/16
1780     APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows, DeviceFamily::AtiAll,
1781                                 nsIGfxInfo::FEATURE_WEBRENDER,
1782                                 nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1783                                 DRIVER_LESS_THAN_OR_EQUAL, V(8, 56, 1, 16),
1784                                 "CRASHY_DRIVERS_BUG_1678808");
1785
1786     ////////////////////////////////////
1787     // FEATURE_WEBRENDER - ALLOWLIST
1788     APPEND_TO_DRIVER_BLOCKLIST2_EXT(
1789         OperatingSystem::Windows, ScreenSizeStatus::All, BatteryStatus::All,
1790         DesktopEnvironment::All, WindowProtocol::All, DriverVendor::All,
1791         DeviceFamily::AmdR600, nsIGfxInfo::FEATURE_WEBRENDER,
1792         nsIGfxInfo::FEATURE_ALLOW_ALWAYS, DRIVER_COMPARISON_IGNORED,
1793         V(0, 0, 0, 0), "FEATURE_ROLLOUT_AMD_R600");
1794
1795     APPEND_TO_DRIVER_BLOCKLIST2_EXT(
1796         OperatingSystem::Windows, ScreenSizeStatus::All, BatteryStatus::All,
1797         DesktopEnvironment::All, WindowProtocol::All, DriverVendor::All,
1798         DeviceFamily::AtiRolloutWebRender, nsIGfxInfo::FEATURE_WEBRENDER,
1799         nsIGfxInfo::FEATURE_ALLOW_ALWAYS, DRIVER_COMPARISON_IGNORED,
1800         V(0, 0, 0, 0), "FEATURE_ROLLOUT_DESKTOP_AMD");
1801
1802     APPEND_TO_DRIVER_BLOCKLIST2_EXT(
1803         OperatingSystem::Windows, ScreenSizeStatus::All, BatteryStatus::All,
1804         DesktopEnvironment::All, WindowProtocol::All, DriverVendor::All,
1805         DeviceFamily::NvidiaRolloutWebRender, nsIGfxInfo::FEATURE_WEBRENDER,
1806         nsIGfxInfo::FEATURE_ALLOW_ALWAYS, DRIVER_COMPARISON_IGNORED,
1807         V(0, 0, 0, 0), "FEATURE_ROLLOUT_NV");
1808
1809     APPEND_TO_DRIVER_BLOCKLIST2_EXT(
1810         OperatingSystem::Windows, ScreenSizeStatus::All, BatteryStatus::All,
1811         DesktopEnvironment::All, WindowProtocol::All, DriverVendor::All,
1812         DeviceFamily::IntelRolloutWebRender, nsIGfxInfo::FEATURE_WEBRENDER,
1813         nsIGfxInfo::FEATURE_ALLOW_ALWAYS, DRIVER_COMPARISON_IGNORED,
1814         V(0, 0, 0, 0), "FEATURE_ROLLOUT_INTEL");
1815
1816     ////////////////////////////////////
1817     // FEATURE_WEBRENDER_COMPOSITOR
1818
1819 #ifndef EARLY_BETA_OR_EARLIER
1820     // See also bug 161687
1821     APPEND_TO_DRIVER_BLOCKLIST2(
1822         OperatingSystem::Windows, DeviceFamily::IntelAll,
1823         nsIGfxInfo::FEATURE_WEBRENDER_COMPOSITOR,
1824         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_EQUAL, V(24, 20, 100, 6293),
1825         "FEATURE_FAILURE_BUG_1602511");
1826
1827     APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows, DeviceFamily::AtiAll,
1828                                 nsIGfxInfo::FEATURE_WEBRENDER_COMPOSITOR,
1829                                 nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1830                                 DRIVER_LESS_THAN_OR_EQUAL, V(8, 17, 10, 1129),
1831                                 "FEATURE_FAILURE_CHROME_BUG_800950");
1832 #endif
1833
1834     // WebRender is unable to use scissored clears in some cases
1835     APPEND_TO_DRIVER_BLOCKLIST2(
1836         OperatingSystem::Windows, DeviceFamily::IntelAll,
1837         nsIGfxInfo::FEATURE_WEBRENDER_SCISSORED_CACHE_CLEARS,
1838         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
1839         V(0, 0, 0, 0), "FEATURE_FAILURE_BUG_1603515");
1840
1841     ////////////////////////////////////
1842     // FEATURE_WEBRENDER_SOFTWARE
1843
1844     // TODO(aosmond): Bug 1678044 - wdspec tests ignore enable/disable-webrender
1845     // Once the test infrastructure is fixed, we can remove this blocklist rule
1846     APPEND_TO_DRIVER_BLOCKLIST2(
1847         OperatingSystem::Windows, DeviceFamily::AmazonAll,
1848         nsIGfxInfo::FEATURE_WEBRENDER_SOFTWARE,
1849         nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
1850         V(0, 0, 0, 0), "FEATURE_FAILURE_BUG_1678044");
1851
1852     ////////////////////////////////////
1853     // FEATURE_WEBRENDER_SOFTWARE - ALLOWLIST
1854 #ifdef EARLY_BETA_OR_EARLIER
1855 #  if defined(_M_IX86) || defined(_M_X64) || defined(__i386__) || \
1856       defined(__i386) || defined(__amd64__)
1857     APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows, DeviceFamily::All,
1858                                 nsIGfxInfo::FEATURE_WEBRENDER_SOFTWARE,
1859                                 nsIGfxInfo::FEATURE_ALLOW_ALWAYS,
1860                                 DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
1861                                 "FEATURE_ROLLOUT_NIGHTLY_SOFTWARE_WR_S_M_SCRN");
1862 #  endif
1863 #endif
1864   }
1865   return *sDriverInfo;
1866 }
1867
1868 nsresult GfxInfo::GetFeatureStatusImpl(
1869     int32_t aFeature, int32_t* aStatus, nsAString& aSuggestedDriverVersion,
1870     const nsTArray<GfxDriverInfo>& aDriverInfo, nsACString& aFailureId,
1871     OperatingSystem* aOS /* = nullptr */) {
1872   NS_ENSURE_ARG_POINTER(aStatus);
1873   aSuggestedDriverVersion.SetIsVoid(true);
1874   OperatingSystem os = WindowsVersionToOperatingSystem(mWindowsVersion);
1875   *aStatus = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;
1876   if (aOS) *aOS = os;
1877
1878   if (sShutdownOccurred) {
1879     return NS_OK;
1880   }
1881
1882   // Don't evaluate special cases if we're checking the downloaded blocklist.
1883   if (!aDriverInfo.Length()) {
1884     nsAutoString adapterVendorID;
1885     nsAutoString adapterDeviceID;
1886     nsAutoString adapterDriverVersionString;
1887     if (NS_FAILED(GetAdapterVendorID(adapterVendorID)) ||
1888         NS_FAILED(GetAdapterDeviceID(adapterDeviceID)) ||
1889         NS_FAILED(GetAdapterDriverVersion(adapterDriverVersionString))) {
1890       aFailureId = "FEATURE_FAILURE_GET_ADAPTER";
1891       *aStatus = FEATURE_BLOCKED_DEVICE;
1892       return NS_OK;
1893     }
1894
1895     if (OnlyAllowFeatureOnWhitelistedVendor(aFeature) &&
1896         !adapterVendorID.Equals(
1897             GfxDriverInfo::GetDeviceVendor(DeviceVendor::Intel),
1898             nsCaseInsensitiveStringComparator) &&
1899         !adapterVendorID.Equals(
1900             GfxDriverInfo::GetDeviceVendor(DeviceVendor::NVIDIA),
1901             nsCaseInsensitiveStringComparator) &&
1902         !adapterVendorID.Equals(
1903             GfxDriverInfo::GetDeviceVendor(DeviceVendor::ATI),
1904             nsCaseInsensitiveStringComparator) &&
1905         !adapterVendorID.Equals(
1906             GfxDriverInfo::GetDeviceVendor(DeviceVendor::Microsoft),
1907             nsCaseInsensitiveStringComparator) &&
1908         !adapterVendorID.Equals(
1909             GfxDriverInfo::GetDeviceVendor(DeviceVendor::Parallels),
1910             nsCaseInsensitiveStringComparator) &&
1911         !adapterVendorID.Equals(
1912             GfxDriverInfo::GetDeviceVendor(DeviceVendor::Qualcomm),
1913             nsCaseInsensitiveStringComparator) &&
1914         // FIXME - these special hex values are currently used in xpcshell tests
1915         // introduced by bug 625160 patch 8/8. Maybe these tests need to be
1916         // adjusted now that we're only whitelisting intel/ati/nvidia.
1917         !adapterVendorID.LowerCaseEqualsLiteral("0xabcd") &&
1918         !adapterVendorID.LowerCaseEqualsLiteral("0xdcba") &&
1919         !adapterVendorID.LowerCaseEqualsLiteral("0xabab") &&
1920         !adapterVendorID.LowerCaseEqualsLiteral("0xdcdc")) {
1921       if (adapterVendorID.Equals(
1922               GfxDriverInfo::GetDeviceVendor(DeviceVendor::MicrosoftHyperV),
1923               nsCaseInsensitiveStringComparator) ||
1924           adapterVendorID.Equals(
1925               GfxDriverInfo::GetDeviceVendor(DeviceVendor::VMWare),
1926               nsCaseInsensitiveStringComparator) ||
1927           adapterVendorID.Equals(
1928               GfxDriverInfo::GetDeviceVendor(DeviceVendor::VirtualBox),
1929               nsCaseInsensitiveStringComparator)) {
1930         aFailureId = "FEATURE_FAILURE_VM_VENDOR";
1931       } else if (adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(
1932                                             DeviceVendor::MicrosoftBasic),
1933                                         nsCaseInsensitiveStringComparator)) {
1934         aFailureId = "FEATURE_FAILURE_MICROSOFT_BASIC_VENDOR";
1935       } else if (adapterVendorID.IsEmpty()) {
1936         aFailureId = "FEATURE_FAILURE_EMPTY_DEVICE_VENDOR";
1937       } else {
1938         aFailureId = "FEATURE_FAILURE_UNKNOWN_DEVICE_VENDOR";
1939       }
1940       *aStatus = FEATURE_BLOCKED_DEVICE;
1941       return NS_OK;
1942     }
1943
1944     uint64_t driverVersion;
1945     if (!ParseDriverVersion(adapterDriverVersionString, &driverVersion)) {
1946       aFailureId = "FEATURE_FAILURE_PARSE_DRIVER";
1947       *aStatus = FEATURE_BLOCKED_DRIVER_VERSION;
1948       return NS_OK;
1949     }
1950
1951     if (mHasDriverVersionMismatch) {
1952       *aStatus = nsIGfxInfo::FEATURE_BLOCKED_MISMATCHED_VERSION;
1953       return NS_OK;
1954     }
1955   }
1956
1957   return GfxInfoBase::GetFeatureStatusImpl(
1958       aFeature, aStatus, aSuggestedDriverVersion, aDriverInfo, aFailureId, &os);
1959 }
1960
1961 nsresult GfxInfo::FindMonitors(JSContext* aCx, JS::HandleObject aOutArray) {
1962   int deviceCount = 0;
1963   for (auto displayInfo : mDisplayInfo) {
1964     JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
1965
1966     JS::Rooted<JS::Value> screenWidth(aCx,
1967                                       JS::Int32Value(displayInfo.mScreenWidth));
1968     JS_SetProperty(aCx, obj, "screenWidth", screenWidth);
1969
1970     JS::Rooted<JS::Value> screenHeight(
1971         aCx, JS::Int32Value(displayInfo.mScreenHeight));
1972     JS_SetProperty(aCx, obj, "screenHeight", screenHeight);
1973
1974     JS::Rooted<JS::Value> refreshRate(aCx,
1975                                       JS::Int32Value(displayInfo.mRefreshRate));
1976     JS_SetProperty(aCx, obj, "refreshRate", refreshRate);
1977
1978     JS::Rooted<JS::Value> pseudoDisplay(
1979         aCx, JS::BooleanValue(displayInfo.mIsPseudoDisplay));
1980     JS_SetProperty(aCx, obj, "pseudoDisplay", pseudoDisplay);
1981
1982     JS::Rooted<JS::Value> element(aCx, JS::ObjectValue(*obj));
1983     JS_SetElement(aCx, aOutArray, deviceCount++, element);
1984   }
1985   return NS_OK;
1986 }
1987
1988 void GfxInfo::DescribeFeatures(JSContext* aCx, JS::Handle<JSObject*> aObj) {
1989   // Add the platform neutral features
1990   GfxInfoBase::DescribeFeatures(aCx, aObj);
1991
1992   JS::Rooted<JSObject*> obj(aCx);
1993
1994   gfx::FeatureState& d3d11 = gfxConfig::GetFeature(Feature::D3D11_COMPOSITING);
1995   if (!InitFeatureObject(aCx, aObj, "d3d11", d3d11, &obj)) {
1996     return;
1997   }
1998   if (d3d11.GetValue() == gfx::FeatureStatus::Available) {
1999     DeviceManagerDx* dm = DeviceManagerDx::Get();
2000     JS::Rooted<JS::Value> val(aCx,
2001                               JS::Int32Value(dm->GetCompositorFeatureLevel()));
2002     JS_SetProperty(aCx, obj, "version", val);
2003
2004     val = JS::BooleanValue(dm->IsWARP());
2005     JS_SetProperty(aCx, obj, "warp", val);
2006
2007     val = JS::BooleanValue(dm->TextureSharingWorks());
2008     JS_SetProperty(aCx, obj, "textureSharing", val);
2009
2010     bool blocklisted = false;
2011     if (nsCOMPtr<nsIGfxInfo> gfxInfo = components::GfxInfo::Service()) {
2012       int32_t status;
2013       nsCString discardFailureId;
2014       if (SUCCEEDED(
2015               gfxInfo->GetFeatureStatus(nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS,
2016                                         discardFailureId, &status))) {
2017         blocklisted = (status != nsIGfxInfo::FEATURE_STATUS_OK);
2018       }
2019     }
2020
2021     val = JS::BooleanValue(blocklisted);
2022     JS_SetProperty(aCx, obj, "blocklisted", val);
2023   }
2024
2025   gfx::FeatureState& d2d = gfxConfig::GetFeature(Feature::DIRECT2D);
2026   if (!InitFeatureObject(aCx, aObj, "d2d", d2d, &obj)) {
2027     return;
2028   }
2029   {
2030     const char* version = "1.1";
2031     JS::Rooted<JSString*> str(aCx, JS_NewStringCopyZ(aCx, version));
2032     JS::Rooted<JS::Value> val(aCx, JS::StringValue(str));
2033     JS_SetProperty(aCx, obj, "version", val);
2034   }
2035 }
2036
2037 #ifdef DEBUG
2038
2039 // Implement nsIGfxInfoDebug
2040
2041 NS_IMETHODIMP GfxInfo::SpoofVendorID(const nsAString& aVendorID) {
2042   mAdapterVendorID[mActiveGPUIndex] = aVendorID;
2043   return NS_OK;
2044 }
2045
2046 NS_IMETHODIMP GfxInfo::SpoofDeviceID(const nsAString& aDeviceID) {
2047   mAdapterDeviceID[mActiveGPUIndex] = aDeviceID;
2048   return NS_OK;
2049 }
2050
2051 NS_IMETHODIMP GfxInfo::SpoofDriverVersion(const nsAString& aDriverVersion) {
2052   mDriverVersion[mActiveGPUIndex] = aDriverVersion;
2053   return NS_OK;
2054 }
2055
2056 NS_IMETHODIMP GfxInfo::SpoofOSVersion(uint32_t aVersion) {
2057   mWindowsVersion = aVersion;
2058   return NS_OK;
2059 }
2060
2061 NS_IMETHODIMP GfxInfo::FireTestProcess() { return NS_OK; }
2062
2063 #endif