/* -*- 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,
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,
IntelHD3000,
IntelMobileHDGraphics,
NvidiaBlockD3D9Layers,
RadeonX1000,
Geforce7300GT,
Nvidia310M,
Nvidia8800GTS,
Bug1137716,
Bug1116812,
Bug1155608,
Bug1207665,
Bug1447141,
DeviceFamilyMax
};
enum DeviceVendor {
VendorAll, // There is an assumption that this is the first enum
VendorIntel,
VendorNVIDIA,
VendorAMD,
VendorATI,
VendorMicrosoft,
VendorParallels,
VendorQualcomm,
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__ */