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-rw-r--r--widget/GfxDriverInfo.h300
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diff --git a/widget/GfxDriverInfo.h b/widget/GfxDriverInfo.h
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+/* -*- 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) \
+ mDriverInfo->AppendElement(GfxDriverInfo(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId, suggestedVersion))
+#define APPEND_TO_DRIVER_BLOCKLIST2(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId) \
+ mDriverInfo->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; \
+ mDriverInfo->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; \
+ mDriverInfo->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,
+ 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,
+ IntelHD3000,
+ IntelMobileHDGraphics,
+ NvidiaBlockD3D9Layers,
+ RadeonX1000,
+ Geforce7300GT,
+ Nvidia310M,
+ Nvidia8800GTS,
+ Bug1137716,
+ Bug1116812,
+ Bug1155608,
+ Bug1207665,
+ DeviceFamilyMax
+};
+
+enum DeviceVendor {
+ VendorAll,
+ VendorIntel,
+ VendorNVIDIA,
+ VendorAMD,
+ VendorATI,
+ VendorMicrosoft,
+ DeviceVendorMax
+};
+
+/* Array of devices to match, or an empty array for all devices */
+typedef nsTArray<nsString> 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* mDeviceFamilies[DeviceFamilyMax];
+
+ static const nsAString& GetDeviceVendor(DeviceVendor id);
+ static nsAString* mDeviceVendors[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)
+ 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__ */
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