/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef __mozilla_widget_GfxDriverInfo_h__ #define __mozilla_widget_GfxDriverInfo_h__ #include "nsString.h" // Macros for adding a blocklist item to the static list. #define APPEND_TO_DRIVER_BLOCKLIST(os, vendor, devices, feature, \ featureStatus, driverComparator, \ driverVersion, ruleId, suggestedVersion) \ sDriverInfo->AppendElement(GfxDriverInfo( \ os, vendor, devices, feature, featureStatus, driverComparator, \ driverVersion, ruleId, suggestedVersion)) #define APPEND_TO_DRIVER_BLOCKLIST2(os, vendor, devices, feature, \ featureStatus, driverComparator, \ driverVersion, ruleId) \ sDriverInfo->AppendElement(GfxDriverInfo(os, vendor, devices, feature, \ featureStatus, driverComparator, \ driverVersion, ruleId)) #define APPEND_TO_DRIVER_BLOCKLIST_RANGE( \ os, vendor, devices, feature, featureStatus, driverComparator, \ driverVersion, driverVersionMax, ruleId, suggestedVersion) \ do { \ MOZ_ASSERT(driverComparator == DRIVER_BETWEEN_EXCLUSIVE || \ driverComparator == DRIVER_BETWEEN_INCLUSIVE || \ driverComparator == DRIVER_BETWEEN_INCLUSIVE_START); \ GfxDriverInfo info(os, vendor, devices, feature, featureStatus, \ driverComparator, driverVersion, ruleId, \ suggestedVersion); \ info.mDriverVersionMax = driverVersionMax; \ sDriverInfo->AppendElement(info); \ } while (false) #define APPEND_TO_DRIVER_BLOCKLIST_RANGE_GPU2( \ os, vendor, devices, feature, featureStatus, driverComparator, \ driverVersion, driverVersionMax, ruleId, suggestedVersion) \ do { \ MOZ_ASSERT(driverComparator == DRIVER_BETWEEN_EXCLUSIVE || \ driverComparator == DRIVER_BETWEEN_INCLUSIVE || \ driverComparator == DRIVER_BETWEEN_INCLUSIVE_START); \ GfxDriverInfo info(os, vendor, devices, feature, featureStatus, \ driverComparator, driverVersion, ruleId, \ suggestedVersion, false, true); \ info.mDriverVersionMax = driverVersionMax; \ sDriverInfo->AppendElement(info); \ } while (false) namespace mozilla { namespace widget { enum class OperatingSystem { Unknown, Windows, WindowsXP, WindowsServer2003, WindowsVista, Windows7, Windows8, Windows8_1, Windows10, Linux, OSX, OSX10_5, OSX10_6, OSX10_7, OSX10_8, OSX10_9, OSX10_10, OSX10_11, OSX10_12, OSX10_13, Android, Ios }; enum VersionComparisonOp { DRIVER_LESS_THAN, // driver < version DRIVER_BUILD_ID_LESS_THAN, // driver build id < version DRIVER_LESS_THAN_OR_EQUAL, // driver <= version DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, // driver build id <= version DRIVER_GREATER_THAN, // driver > version DRIVER_GREATER_THAN_OR_EQUAL, // driver >= version DRIVER_EQUAL, // driver == version DRIVER_NOT_EQUAL, // driver != version DRIVER_BETWEEN_EXCLUSIVE, // driver > version && driver < versionMax DRIVER_BETWEEN_INCLUSIVE, // driver >= version && driver <= versionMax DRIVER_BETWEEN_INCLUSIVE_START, // driver >= version && driver < versionMax DRIVER_COMPARISON_IGNORED }; enum DeviceFamily { IntelGMA500, IntelGMA900, IntelGMA950, IntelGMA3150, IntelGMAX3000, IntelGMAX4500HD, IntelHDGraphicsToSandyBridge, IntelHDGraphicsToHaswell, IntelHD3000, IntelMobileHDGraphics, NvidiaBlockD3D9Layers, RadeonX1000, Geforce7300GT, Nvidia310M, Nvidia8800GTS, Bug1137716, Bug1116812, Bug1155608, Bug1207665, Bug1447141, NvidiaBlockWebRender, DeviceFamilyMax }; enum DeviceVendor { VendorAll, // There is an assumption that this is the first enum VendorIntel, VendorNVIDIA, VendorAMD, VendorATI, VendorMicrosoft, VendorParallels, VendorQualcomm, // Wildcard for all Mesa drivers. VendorMesaAll, // Note that the following list of Mesa drivers is not comprehensive; we pull // the DRI driver at runtime. These drivers are provided for convenience when // populating the local blocklist. VendorMesaLLVMPipe, VendorMesaSoftPipe, VendorMesaSWRast, // A generic ID to be provided when we can't determine the DRI driver on Mesa. VendorMesaUnknown, DeviceVendorMax }; /* Array of devices to match, or an empty array for all devices */ typedef nsTArray GfxDeviceFamily; struct GfxDriverInfo { // If |ownDevices| is true, you are transferring ownership of the devices // array, and it will be deleted when this GfxDriverInfo is destroyed. GfxDriverInfo(OperatingSystem os, nsAString &vendor, GfxDeviceFamily *devices, int32_t feature, int32_t featureStatus, VersionComparisonOp op, uint64_t driverVersion, const char *ruleId, const char *suggestedVersion = nullptr, bool ownDevices = false, bool gpu2 = false); GfxDriverInfo(); GfxDriverInfo(const GfxDriverInfo &); ~GfxDriverInfo(); OperatingSystem mOperatingSystem; uint32_t mOperatingSystemVersion; nsString mAdapterVendor; static GfxDeviceFamily *const allDevices; GfxDeviceFamily *mDevices; // Whether the mDevices array should be deleted when this structure is // deallocated. False by default. bool mDeleteDevices; /* A feature from nsIGfxInfo, or all features */ int32_t mFeature; static int32_t allFeatures; /* A feature status from nsIGfxInfo */ int32_t mFeatureStatus; VersionComparisonOp mComparisonOp; /* versions are assumed to be A.B.C.D packed as 0xAAAABBBBCCCCDDDD */ uint64_t mDriverVersion; uint64_t mDriverVersionMax; static uint64_t allDriverVersions; const char *mSuggestedVersion; nsCString mRuleId; static const GfxDeviceFamily *GetDeviceFamily(DeviceFamily id); static GfxDeviceFamily *sDeviceFamilies[DeviceFamilyMax]; static const nsAString &GetDeviceVendor(DeviceVendor id); static nsAString *sDeviceVendors[DeviceVendorMax]; nsString mModel, mHardware, mProduct, mManufacturer; bool mGpu2; }; #define GFX_DRIVER_VERSION(a, b, c, d) \ ((uint64_t(a) << 48) | (uint64_t(b) << 32) | (uint64_t(c) << 16) | \ uint64_t(d)) inline uint64_t V(uint32_t a, uint32_t b, uint32_t c, uint32_t d) { // We make sure every driver number is padded by 0s, this will allow us the // easiest 'compare as if decimals' approach. See ParseDriverVersion for a // more extensive explanation of this approach. while (b > 0 && b < 1000) { b *= 10; } while (c > 0 && c < 1000) { c *= 10; } while (d > 0 && d < 1000) { d *= 10; } return GFX_DRIVER_VERSION(a, b, c, d); } // All destination string storage needs to have at least 5 bytes available. inline bool SplitDriverVersion(const char *aSource, char *aAStr, char *aBStr, char *aCStr, char *aDStr) { // sscanf doesn't do what we want here to we parse this manually. int len = strlen(aSource); // This "4" is hardcoded in a few places, including once as a 3. char *dest[4] = {aAStr, aBStr, aCStr, aDStr}; unsigned destIdx = 0; unsigned destPos = 0; for (int i = 0; i < len; i++) { if (destIdx >= 4) { // Invalid format found. Ensure we don't access dest beyond bounds. return false; } if (aSource[i] == '.') { MOZ_ASSERT(destIdx < 4 && destPos <= 4); dest[destIdx++][destPos] = 0; destPos = 0; continue; } if (destPos > 3) { // Ignore more than 4 chars. Ensure we never access dest[destIdx] // beyond its bounds. continue; } MOZ_ASSERT(destIdx < 4 && destPos < 4); dest[destIdx][destPos++] = aSource[i]; } // Take care of the trailing period if (destIdx >= 4) { return false; } // Add last terminator. MOZ_ASSERT(destIdx < 4 && destPos <= 4); dest[destIdx][destPos] = 0; if (destIdx != 3) { return false; } return true; } // This allows us to pad driver version 'substrings' with 0s, this // effectively allows us to treat the version numbers as 'decimals'. This is // a little strange but this method seems to do the right thing for all // different vendor's driver strings. i.e. .98 will become 9800, which is // larger than .978 which would become 9780. inline void PadDriverDecimal(char *aString) { for (int i = 0; i < 4; i++) { if (!aString[i]) { for (int c = i; c < 4; c++) { aString[c] = '0'; } break; } } aString[4] = 0; } inline bool ParseDriverVersion(const nsAString &aVersion, uint64_t *aNumericVersion) { *aNumericVersion = 0; #if defined(XP_WIN) || defined(MOZ_X11) int a, b, c, d; char aStr[8], bStr[8], cStr[8], dStr[8]; /* honestly, why do I even bother */ if (!SplitDriverVersion(NS_LossyConvertUTF16toASCII(aVersion).get(), aStr, bStr, cStr, dStr)) return false; PadDriverDecimal(bStr); PadDriverDecimal(cStr); PadDriverDecimal(dStr); a = atoi(aStr); b = atoi(bStr); c = atoi(cStr); d = atoi(dStr); if (a < 0 || a > 0xffff) return false; if (b < 0 || b > 0xffff) return false; if (c < 0 || c > 0xffff) return false; if (d < 0 || d > 0xffff) return false; *aNumericVersion = GFX_DRIVER_VERSION(a, b, c, d); MOZ_ASSERT(*aNumericVersion != GfxDriverInfo::allDriverVersions); return true; #elif defined(ANDROID) // Can't use aVersion.ToInteger() because that's not compiled into our code // unless we have XPCOM_GLUE_AVOID_NSPR disabled. *aNumericVersion = atoi(NS_LossyConvertUTF16toASCII(aVersion).get()); MOZ_ASSERT(*aNumericVersion != GfxDriverInfo::allDriverVersions); return true; #else return false; #endif } } // namespace widget } // namespace mozilla #endif /*__mozilla_widget_GfxDriverInfo_h__ */