/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*/
#include <opengl/win/WinDeviceInfo.hxx>
#include <opengl/win/blocklist_parser.hxx>
#include <config_folders.h>
#if !defined WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <objbase.h>
#include <setupapi.h>
#include <algorithm>
#include <cstdint>
#include <memory>
#include <osl/file.hxx>
#include <rtl/bootstrap.hxx>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <tools/stream.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <desktop/crashreport.hxx>
OUString* WinOpenGLDeviceInfo::mpDeviceVendors[wgl::DeviceVendorMax];
std::vector<wgl::DriverInfo> WinOpenGLDeviceInfo::maDriverInfo;
namespace {
/*
* Compute the length of an array with constant length. (Use of this method
* with a non-array pointer will not compile.)
*
* Beware of the implicit trailing '\0' when using this with string constants.
*/
template<typename T, size_t N>
size_t ArrayLength(T (&)[N])
{
return N;
}
#define GFX_DRIVER_VERSION(a,b,c,d) \
((uint64_t(a)<<48) | (uint64_t(b)<<32) | (uint64_t(c)<<16) | uint64_t(d))
bool GetKeyValue(const WCHAR* keyLocation, const WCHAR* keyName, OUString& destString, int type)
{
HKEY key;
DWORD dwcbData;
DWORD dValue;
DWORD resultType;
LONG result;
bool retval = true;
result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, keyLocation, 0, KEY_QUERY_VALUE, &key);
if (result != ERROR_SUCCESS)
{
return false;
}
switch (type)
{
case REG_DWORD:
{
// We only use this for vram size
dwcbData = sizeof(dValue);
result = RegQueryValueExW(key, keyName, nullptr, &resultType,
reinterpret_cast<LPBYTE>(&dValue), &dwcbData);
if (result == ERROR_SUCCESS && resultType == REG_DWORD)
{
dValue = dValue / 1024 / 1024;
destString += OUString::number(int32_t(dValue));
}
else
{
retval = false;
}
break;
}
case REG_MULTI_SZ:
{
// A chain of null-separated strings; we convert the nulls to spaces
WCHAR wCharValue[1024];
dwcbData = sizeof(wCharValue);
result = RegQueryValueExW(key, keyName, nullptr, &resultType,
reinterpret_cast<LPBYTE>(wCharValue), &dwcbData);
if (result == ERROR_SUCCESS && resultType == REG_MULTI_SZ)
{
// This bit here could probably be cleaner.
bool isValid = false;
DWORD strLen = dwcbData/sizeof(wCharValue[0]);
for (DWORD i = 0; i < strLen; i++)
{
if (wCharValue[i] == '\0')
{
if (i < strLen - 1 && wCharValue[i + 1] == '\0')
{
isValid = true;
break;
}
else
{
wCharValue[i] = ' ';
}
}
}
// ensure wCharValue is null terminated
wCharValue[strLen-1] = '\0';
if (isValid)
destString = OUString(o3tl::toU(wCharValue));
}
else
{
retval = false;
}
break;
}
}
RegCloseKey(key);
return retval;
}
// The device ID is a string like PCI\VEN_15AD&DEV_0405&SUBSYS_040515AD
// this function is used to extract the id's out of it
uint32_t ParseIDFromDeviceID(const OUString &key, const char *prefix, int length)
{
OUString id = key.toAsciiUpperCase();
OUString aPrefix = OUString::fromUtf8(prefix);
int32_t start = id.indexOf(aPrefix);
if (start != -1)
{
id = id.copy(start + aPrefix.getLength(), length);
}
return id.toUInt32(16);
}
// OS version in 16.16 major/minor form
// based on http://msdn.microsoft.com/en-us/library/ms724834(VS.85).aspx
enum {
kWindowsUnknown = 0,
kWindowsXP = 0x00050001,
kWindowsServer2003 = 0x00050002,
kWindowsVista = 0x00060000,
kWindows7 = 0x00060001,
kWindows8 = 0x00060002,
kWindows8_1 = 0x00060003,
kWindows10 = 0x000A0000 // Major 10 Minor 0
};
wgl::OperatingSystem WindowsVersionToOperatingSystem(int32_t aWindowsVersion)
{
switch(aWindowsVersion)
{
case kWindowsXP:
return wgl::DRIVER_OS_WINDOWS_XP;
case kWindowsServer2003:
return wgl::DRIVER_OS_WINDOWS_SERVER_2003;
case kWindowsVista:
return wgl::DRIVER_OS_WINDOWS_VISTA;
case kWindows7:
return wgl::DRIVER_OS_WINDOWS_7;
case kWindows8:
return wgl::DRIVER_OS_WINDOWS_8;
case kWindows8_1:
return wgl::DRIVER_OS_WINDOWS_8_1;
case kWindows10:
return wgl::DRIVER_OS_WINDOWS_10;
case kWindowsUnknown:
default:
return wgl::DRIVER_OS_UNKNOWN;
};
}
int32_t WindowsOSVersion()
{
static int32_t winVersion = kWindowsUnknown;
if (winVersion == kWindowsUnknown)
{
// GetVersion(Ex) and VersionHelpers (based on VerifyVersionInfo) API are
// subject to manifest-based behavior since Windows 8.1, so give wrong results.
// Another approach would be to use NetWkstaGetInfo, but that has some small
// reported delays (some milliseconds), and might get slower in domains with
// poor network connections.
// So go with a solution described at https://msdn.microsoft.com/en-us/library/ms724429
HINSTANCE hLibrary = LoadLibraryW(L"kernel32.dll");
if (hLibrary != nullptr)
{
wchar_t szPath[MAX_PATH];
DWORD dwCount = GetModuleFileNameW(hLibrary, szPath, SAL_N_ELEMENTS(szPath));
FreeLibrary(hLibrary);
if (dwCount != 0 && dwCount < SAL_N_ELEMENTS(szPath))
{
dwCount = GetFileVersionInfoSizeW(szPath, nullptr);
if (dwCount != 0)
{
std::unique_ptr<char[]> ver(new char[dwCount]);
if (GetFileVersionInfoW(szPath, 0, dwCount, ver.get()) != FALSE)
{
void* pBlock = nullptr;
UINT dwBlockSz = 0;
if (VerQueryValueW(ver.get(), L"\\", &pBlock, &dwBlockSz) != FALSE && dwBlockSz >= sizeof(VS_FIXEDFILEINFO))
{
VS_FIXEDFILEINFO *vinfo = static_cast<VS_FIXEDFILEINFO *>(pBlock);
winVersion = int32_t(vinfo->dwProductVersionMS);
}
}
}
}
}
}
return winVersion;
}
// 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.
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;
}
// All destination string storage needs to have at least 5 bytes available.
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);
char *dest[4] = { aAStr, aBStr, aCStr, aDStr };
unsigned destIdx = 0;
unsigned destPos = 0;
for (int i = 0; i < len; i++)
{
if (destIdx >= ArrayLength(dest))
{
// Invalid format found. Ensure we don't access dest beyond bounds.
return false;
}
if (aSource[i] == '.')
{
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;
}
dest[destIdx][destPos++] = aSource[i];
}
// Add last terminator.
dest[destIdx][destPos] = 0;
if (destIdx != ArrayLength(dest) - 1)
{
return false;
}
return true;
}
/* Other interesting places for info:
* IDXGIAdapter::GetDesc()
* IDirectDraw7::GetAvailableVidMem()
* e->GetAvailableTextureMem()
* */
template<typename T> void appendIntegerWithPadding(OUString& rString, T value, sal_uInt32 nChars)
{
rString += "0x";
OUString aValue = OUString::number(value, 16);
sal_Int32 nLength = aValue.getLength();
sal_uInt32 nPadLength = nChars - nLength;
assert(nPadLength >= 0);
OUStringBuffer aBuffer;
for (sal_uInt32 i = 0; i < nPadLength; ++i)
{
aBuffer.append("0");
}
rString += aBuffer.makeStringAndClear() + aValue;
}
#define DEVICE_KEY_PREFIX L"\\Registry\\Machine\\"
}
namespace wgl {
bool ParseDriverVersion(const OUString& aVersion, uint64_t& rNumericVersion)
{
rNumericVersion = 0;
#if defined(_WIN32)
int a, b, c, d;
char aStr[8], bStr[8], cStr[8], dStr[8];
/* honestly, why do I even bother */
OString aOVersion = OUStringToOString(aVersion, RTL_TEXTENCODING_UTF8);
if (!SplitDriverVersion(aOVersion.getStr(), 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;
rNumericVersion = GFX_DRIVER_VERSION(a, b, c, d);
return true;
#else
return false;
#endif
}
uint64_t DriverInfo::allDriverVersions = ~(uint64_t(0));
DriverInfo::DriverInfo()
: meOperatingSystem(wgl::DRIVER_OS_UNKNOWN),
mnOperatingSystemVersion(0),
maAdapterVendor(WinOpenGLDeviceInfo::GetDeviceVendor(VendorAll)),
mbWhitelisted(false),
meComparisonOp(DRIVER_COMPARISON_IGNORED),
mnDriverVersion(0),
mnDriverVersionMax(0)
{}
DriverInfo::DriverInfo(OperatingSystem os, const OUString& vendor,
VersionComparisonOp op,
uint64_t driverVersion,
bool bWhitelisted,
const char *suggestedVersion /* = nullptr */)
: meOperatingSystem(os),
mnOperatingSystemVersion(0),
maAdapterVendor(vendor),
mbWhitelisted(bWhitelisted),
meComparisonOp(op),
mnDriverVersion(driverVersion),
mnDriverVersionMax(0)
{
if (suggestedVersion)
maSuggestedVersion = OStringToOUString(OString(suggestedVersion), RTL_TEXTENCODING_UTF8);
}
DriverInfo::~DriverInfo()
{
}
}
WinOpenGLDeviceInfo::WinOpenGLDeviceInfo():
mbHasDualGPU(false),
mbRDP(false)
{
GetData();
FillBlacklist();
}
WinOpenGLDeviceInfo::~WinOpenGLDeviceInfo()
{
}
namespace {
struct compareIgnoreAsciiCase
{
explicit compareIgnoreAsciiCase(const OUString& rString)
: maString(rString)
{
}
bool operator()(const OUString& rCompare)
{
return maString.equalsIgnoreAsciiCase(rCompare);
}
private:
OUString maString;
};
}
bool WinOpenGLDeviceInfo::FindBlocklistedDeviceInList(std::vector<wgl::DriverInfo>& aDeviceInfos,
OUString const & sDriverVersion, OUString const & sAdapterVendorID,
OUString const & sAdapterDeviceID, uint32_t nWindowsVersion)
{
uint64_t driverVersion;
wgl::ParseDriverVersion(sDriverVersion, driverVersion);
wgl::OperatingSystem eOS = WindowsVersionToOperatingSystem(nWindowsVersion);
bool match = false;
for (std::vector<wgl::DriverInfo>::size_type i = 0; i < aDeviceInfos.size(); i++)
{
if (aDeviceInfos[i].meOperatingSystem != wgl::DRIVER_OS_ALL &&
aDeviceInfos[i].meOperatingSystem != eOS)
{
continue;
}
if (aDeviceInfos[i].mnOperatingSystemVersion && aDeviceInfos[i].mnOperatingSystemVersion != nWindowsVersion)
{
continue;
}
if (!aDeviceInfos[i].maAdapterVendor.equalsIgnoreAsciiCase(GetDeviceVendor(wgl::VendorAll)) &&
!aDeviceInfos[i].maAdapterVendor.equalsIgnoreAsciiCase(sAdapterVendorID))
{
continue;
}
if (std::none_of(aDeviceInfos[i].maDevices.begin(), aDeviceInfos[i].maDevices.end(), compareIgnoreAsciiCase("all")) &&
std::none_of(aDeviceInfos[i].maDevices.begin(), aDeviceInfos[i].maDevices.end(), compareIgnoreAsciiCase(sAdapterDeviceID)))
{
continue;
}
switch (aDeviceInfos[i].meComparisonOp)
{
case wgl::DRIVER_LESS_THAN:
match = driverVersion < aDeviceInfos[i].mnDriverVersion;
break;
case wgl::DRIVER_LESS_THAN_OR_EQUAL:
match = driverVersion <= aDeviceInfos[i].mnDriverVersion;
break;
case wgl::DRIVER_GREATER_THAN:
match = driverVersion > aDeviceInfos[i].mnDriverVersion;
break;
case wgl::DRIVER_GREATER_THAN_OR_EQUAL:
match = driverVersion >= aDeviceInfos[i].mnDriverVersion;
break;
case wgl::DRIVER_EQUAL:
match = driverVersion == aDeviceInfos[i].mnDriverVersion;
break;
case wgl::DRIVER_NOT_EQUAL:
match = driverVersion != aDeviceInfos[i].mnDriverVersion;
break;
case wgl::DRIVER_BETWEEN_EXCLUSIVE:
match = driverVersion > aDeviceInfos[i].mnDriverVersion && driverVersion < aDeviceInfos[i].mnDriverVersionMax;
break;
case wgl::DRIVER_BETWEEN_INCLUSIVE:
match = driverVersion >= aDeviceInfos[i].mnDriverVersion && driverVersion <= aDeviceInfos[i].mnDriverVersionMax;
break;
case wgl::DRIVER_BETWEEN_INCLUSIVE_START:
match = driverVersion >= aDeviceInfos[i].mnDriverVersion && driverVersion < aDeviceInfos[i].mnDriverVersionMax;
break;
case wgl::DRIVER_COMPARISON_IGNORED:
// We don't have a comparison op, so we match everything.
match = true;
break;
default:
SAL_WARN("vcl.opengl", "Bogus op in GfxDriverInfo");
break;
}
if (match || aDeviceInfos[i].mnDriverVersion == wgl::DriverInfo::allDriverVersions)
{
// white listed drivers
if (aDeviceInfos[i].mbWhitelisted)
{
SAL_WARN("vcl.opengl", "whitelisted driver");
return false;
}
match = true;
SAL_WARN("vcl.opengl", "use : " << aDeviceInfos[i].maSuggestedVersion);
break;
}
}
SAL_INFO("vcl.opengl", (match ? "BLACKLISTED" : "not blacklisted"));
return match;
}
bool WinOpenGLDeviceInfo::FindBlocklistedDeviceInList()
{
return FindBlocklistedDeviceInList(maDriverInfo, maDriverVersion, maAdapterVendorID, maAdapterDeviceID, mnWindowsVersion);
}
namespace {
OUString getCacheFolder()
{
OUString url("${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap") ":UserInstallation}/cache/");
rtl::Bootstrap::expandMacros(url);
osl::Directory::create(url);
return url;
}
void writeToLog(SvStream& rStrm, const char* pKey, const OUString & rVal)
{
rStrm.WriteCharPtr(pKey);
rStrm.WriteCharPtr(": ");
rStrm.WriteOString(OUStringToOString(rVal, RTL_TEXTENCODING_UTF8));
rStrm.WriteChar('\n');
}
}
bool WinOpenGLDeviceInfo::isDeviceBlocked()
{
CrashReporter::AddKeyValue("OpenGLVendor", maAdapterVendorID);
CrashReporter::AddKeyValue("OpenGLDevice", maAdapterDeviceID);
CrashReporter::AddKeyValue("OpenGLDriver", maDriverVersion);
SAL_INFO("vcl.opengl", maDriverVersion);
SAL_INFO("vcl.opengl", maDriverDate);
SAL_INFO("vcl.opengl", maDeviceID);
SAL_INFO("vcl.opengl", maAdapterVendorID);
SAL_INFO("vcl.opengl", maAdapterDeviceID);
SAL_INFO("vcl.opengl", maAdapterSubsysID);
SAL_INFO("vcl.opengl", maDeviceKey);
SAL_INFO("vcl.opengl", maDeviceString);
OUString aCacheFolder = getCacheFolder();
OUString aCacheFile(aCacheFolder + "/opengl_device.log");
SvFileStream aOpenGLLogFile(aCacheFile, StreamMode::WRITE);
writeToLog(aOpenGLLogFile, "DriverVersion", maDriverVersion);
writeToLog(aOpenGLLogFile, "DriverDate", maDriverDate);
writeToLog(aOpenGLLogFile, "DeviceID", maDeviceID);
writeToLog(aOpenGLLogFile, "AdapterVendorID", maAdapterVendorID);
writeToLog(aOpenGLLogFile, "AdapterDeviceID", maAdapterDeviceID);
writeToLog(aOpenGLLogFile, "AdapterSubsysID", maAdapterSubsysID);
writeToLog(aOpenGLLogFile, "DeviceKey", maDeviceKey);
writeToLog(aOpenGLLogFile, "DeviceString", maDeviceString);
// Check if the device is blocked from the downloaded blocklist. If not, check
// the static list after that. This order is used so that we can later escape
// out of static blocks (i.e. if we were wrong or something was patched, we
// can back out our static block without doing a release).
if (mbRDP)
{
SAL_WARN("vcl.opengl", "all OpenGL blocked for RDP sessions");
return true;
}
return FindBlocklistedDeviceInList();
}
void WinOpenGLDeviceInfo::GetData()
{
DISPLAY_DEVICEW displayDevice;
displayDevice.cb = sizeof(displayDevice);
mnWindowsVersion = WindowsOSVersion();
int deviceIndex = 0;
while (EnumDisplayDevicesW(nullptr, deviceIndex, &displayDevice, 0))
{
if (displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
{
break;
}
deviceIndex++;
}
// make sure the string is null terminated
// (using the term "null" here to mean a zero UTF-16 unit)
if (wcsnlen(displayDevice.DeviceKey, ArrayLength(displayDevice.DeviceKey))
== ArrayLength(displayDevice.DeviceKey))
{
// we did not find a null
SAL_WARN("vcl.opengl", "string not null terminated");
return;
}
/* DeviceKey is "reserved" according to MSDN so we'll be careful with it */
/* check that DeviceKey begins with DEVICE_KEY_PREFIX */
/* some systems have a DeviceKey starting with \REGISTRY\Machine\ so we need to compare case insensitively */
if (_wcsnicmp(displayDevice.DeviceKey, DEVICE_KEY_PREFIX, ArrayLength(DEVICE_KEY_PREFIX)-1) != 0)
{
SAL_WARN("vcl.opengl", "incorrect DeviceKey");
return;
}
// chop off DEVICE_KEY_PREFIX
maDeviceKey = o3tl::toU(displayDevice.DeviceKey) + ArrayLength(DEVICE_KEY_PREFIX)-1;
maDeviceID = o3tl::toU(displayDevice.DeviceID);
maDeviceString = o3tl::toU(displayDevice.DeviceString);
if (maDeviceID.isEmpty() &&
(maDeviceString == "RDPDD Chained DD" ||
(maDeviceString == "RDPUDD Chained DD")))
{
// we need to block RDP as it does not provide OpenGL 2.1+
mbRDP = true;
SAL_WARN("vcl.opengl", "RDP => blocked");
return;
}
/* create a device information set composed of the current display device */
HDEVINFO devinfo = SetupDiGetClassDevsW(nullptr, o3tl::toW(maDeviceID.getStr()), nullptr,
DIGCF_PRESENT | DIGCF_PROFILE | DIGCF_ALLCLASSES);
if (devinfo != INVALID_HANDLE_VALUE)
{
HKEY key;
LONG result;
WCHAR value[255];
DWORD dwcbData;
SP_DEVINFO_DATA devinfoData;
DWORD memberIndex = 0;
devinfoData.cbSize = sizeof(devinfoData);
/* enumerate device information elements in the device information set */
while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData))
{
/* get a string that identifies the device's driver key */
if (SetupDiGetDeviceRegistryPropertyW(devinfo,
&devinfoData,
SPDRP_DRIVER,
nullptr,
reinterpret_cast<PBYTE>(value),
sizeof(value),
nullptr))
{
OUString driverKey("System\\CurrentControlSet\\Control\\Class\\");
driverKey += o3tl::toU(value);
result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, o3tl::toW(driverKey.getStr()), 0, KEY_QUERY_VALUE, &key);
if (result == ERROR_SUCCESS)
{
/* we've found the driver we're looking for */
dwcbData = sizeof(value);
result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
reinterpret_cast<LPBYTE>(value), &dwcbData);
if (result == ERROR_SUCCESS)
{
maDriverVersion = OUString(o3tl::toU(value));
}
else
{
// If the entry wasn't found, assume the worst (0.0.0.0).
maDriverVersion = OUString("0.0.0.0");
}
dwcbData = sizeof(value);
result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
reinterpret_cast<LPBYTE>(value), &dwcbData);
if (result == ERROR_SUCCESS)
{
maDriverDate = o3tl::toU(value);
}
else
{
// Again, assume the worst
maDriverDate = OUString("01-01-1970");
}
RegCloseKey(key);
break;
}
}
}
SetupDiDestroyDeviceInfoList(devinfo);
}
else
{
SAL_WARN("vcl.opengl", "invalid handle value");
}
appendIntegerWithPadding(maAdapterVendorID, ParseIDFromDeviceID(maDeviceID, "VEN_", 4), 4);
appendIntegerWithPadding(maAdapterDeviceID, ParseIDFromDeviceID(maDeviceID, "&DEV_", 4), 4);
appendIntegerWithPadding(maAdapterSubsysID, ParseIDFromDeviceID(maDeviceID, "&SUBSYS_", 8), 8);
// We now check for second display adapter.
// Device interface class for display adapters.
CLSID GUID_DISPLAY_DEVICE_ARRIVAL;
HRESULT hresult = CLSIDFromString(L"{1CA05180-A699-450A-9A0C-DE4FBE3DDD89}",
&GUID_DISPLAY_DEVICE_ARRIVAL);
if (hresult == NOERROR)
{
devinfo = SetupDiGetClassDevsW(&GUID_DISPLAY_DEVICE_ARRIVAL,
nullptr, nullptr,
DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
if (devinfo != INVALID_HANDLE_VALUE)
{
HKEY key;
LONG result;
WCHAR value[255];
DWORD dwcbData;
SP_DEVINFO_DATA devinfoData;
DWORD memberIndex = 0;
devinfoData.cbSize = sizeof(devinfoData);
OUString aAdapterDriver2;
OUString aDeviceID2;
OUString aDriverVersion2;
OUString aDriverDate2;
uint32_t adapterVendorID2;
uint32_t adapterDeviceID2;
/* enumerate device information elements in the device information set */
while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData))
{
/* get a string that identifies the device's driver key */
if (SetupDiGetDeviceRegistryPropertyW(devinfo,
&devinfoData,
SPDRP_DRIVER,
nullptr,
reinterpret_cast<PBYTE>(value),
sizeof(value),
nullptr))
{
OUString driverKey2("System\\CurrentControlSet\\Control\\Class\\");
driverKey2 += o3tl::toU(value);
result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, o3tl::toW(driverKey2.getStr()), 0, KEY_QUERY_VALUE, &key);
if (result == ERROR_SUCCESS)
{
dwcbData = sizeof(value);
result = RegQueryValueExW(key, L"MatchingDeviceId", nullptr,
nullptr, reinterpret_cast<LPBYTE>(value), &dwcbData);
if (result != ERROR_SUCCESS)
{
continue;
}
aDeviceID2 = o3tl::toU(value);
OUString aAdapterVendorID2String;
OUString aAdapterDeviceID2String;
adapterVendorID2 = ParseIDFromDeviceID(aDeviceID2, "VEN_", 4);
appendIntegerWithPadding(aAdapterVendorID2String, adapterVendorID2, 4);
adapterDeviceID2 = ParseIDFromDeviceID(aDeviceID2, "&DEV_", 4);
appendIntegerWithPadding(aAdapterDeviceID2String, adapterDeviceID2, 4);
if (maAdapterVendorID == aAdapterVendorID2String &&
maAdapterDeviceID == aAdapterDeviceID2String)
{
RegCloseKey(key);
continue;
}
// If this device is missing driver information, it is unlikely to
// be a real display adapter.
if (!GetKeyValue(o3tl::toW(driverKey2.getStr()), L"InstalledDisplayDrivers",
aAdapterDriver2, REG_MULTI_SZ))
{
RegCloseKey(key);
continue;
}
dwcbData = sizeof(value);
result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
reinterpret_cast<LPBYTE>(value), &dwcbData);
if (result != ERROR_SUCCESS)
{
RegCloseKey(key);
continue;
}
aDriverVersion2 = o3tl::toU(value);
dwcbData = sizeof(value);
result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
reinterpret_cast<LPBYTE>(value), &dwcbData);
if (result != ERROR_SUCCESS)
{
RegCloseKey(key);
continue;
}
aDriverDate2 = o3tl::toU(value);
dwcbData = sizeof(value);
result = RegQueryValueExW(key, L"Device Description", nullptr,
nullptr, reinterpret_cast<LPBYTE>(value), &dwcbData);
if (result != ERROR_SUCCESS)
{
dwcbData = sizeof(value);
result = RegQueryValueExW(key, L"DriverDesc", nullptr, nullptr,
reinterpret_cast<LPBYTE>(value), &dwcbData);
}
RegCloseKey(key);
if (result == ERROR_SUCCESS)
{
mbHasDualGPU = true;
maDeviceString2 = o3tl::toU(value);
maDeviceID2 = aDeviceID2;
maDeviceKey2 = driverKey2;
maDriverVersion2 = aDriverVersion2;
maDriverDate2 = aDriverDate2;
appendIntegerWithPadding(maAdapterVendorID2, adapterVendorID2, 4);
appendIntegerWithPadding(maAdapterDeviceID2, adapterDeviceID2, 4);
appendIntegerWithPadding(maAdapterSubsysID2, ParseIDFromDeviceID(maDeviceID2, "&SUBSYS_", 8), 8);
break;
}
}
}
}
SetupDiDestroyDeviceInfoList(devinfo);
}
}
}
// Macro for assigning a device vendor id to a string.
#define DECLARE_VENDOR_ID(name, deviceId) \
case name: \
*mpDeviceVendors[id] = deviceId; \
break;
OUString WinOpenGLDeviceInfo::GetDeviceVendor(wgl::DeviceVendor id)
{
assert(id >= 0 && id < wgl::DeviceVendorMax);
if (mpDeviceVendors[id])
return *mpDeviceVendors[id];
mpDeviceVendors[id] = new OUString();
switch (id)
{
DECLARE_VENDOR_ID(wgl::VendorAll, "");
DECLARE_VENDOR_ID(wgl::VendorIntel, "0x8086");
DECLARE_VENDOR_ID(wgl::VendorNVIDIA, "0x10de");
DECLARE_VENDOR_ID(wgl::VendorAMD, "0x1022");
DECLARE_VENDOR_ID(wgl::VendorATI, "0x1002");
DECLARE_VENDOR_ID(wgl::VendorMicrosoft, "0x1414");
// Suppress a warning.
DECLARE_VENDOR_ID(wgl::DeviceVendorMax, "");
}
return *mpDeviceVendors[id];
}
namespace {
OUString getBlacklistFile()
{
OUString url("$BRAND_BASE_DIR/" LIBO_SHARE_FOLDER);
rtl::Bootstrap::expandMacros(url);
return url + "/opengl/opengl_blacklist_windows.xml";
}
}
void WinOpenGLDeviceInfo::FillBlacklist()
{
OUString aURL = getBlacklistFile();
WinBlocklistParser aParser(aURL, maDriverInfo);
try {
aParser.parse();
}
catch (...)
{
SAL_WARN("vcl.opengl", "error parsing blacklist");
maDriverInfo.clear();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V730 Not all members of a class are initialized inside the constructor. Consider inspecting: mbDeleteDevices.
↑ V557 Array overrun is possible. The 'id' index is pointing beyond array bound.
↑ V730 Not all members of a class are initialized inside the constructor. Consider inspecting: mbDeleteDevices.