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Merge pull request #534 from DavidWyand-GG/Updates

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Support graphic cards with 2GB+ VRAM
This commit is contained in:
David Wyand 2013-11-11 22:06:06 -08:00
commit fd650c4c7a
2 changed files with 13 additions and 1 deletions
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1
Engine/source/gfx/gfxCardProfile.cpp
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@ -106,6 +106,7 @@ void GFXCardProfiler::init()
Con::printf(" o Chipset : '%s'", getChipString().c_str()); Con::printf(" o Chipset : '%s'", getChipString().c_str());
Con::printf(" o Card : '%s'", getCardString().c_str()); Con::printf(" o Card : '%s'", getCardString().c_str());
Con::printf(" o Version : '%s'", getVersionString().c_str()); Con::printf(" o Version : '%s'", getVersionString().c_str());
Con::printf(" o VRAM : %d MB", getVideoMemoryInMB());
// Do card-specific setup... // Do card-specific setup...
Con::printf(" - Scanning card capabilities..."); Con::printf(" - Scanning card capabilities...");

13
Engine/source/platformWin32/videoInfo/wmiVideoInfo.cpp
View file

@ -568,9 +568,20 @@ bool WMIVideoInfo::_queryPropertyWMI( const PVIQueryType queryType, const U32 ad
LONG longVal = v.lVal; LONG longVal = v.lVal;
if( queryType == PVI_VRAM ) if( queryType == PVI_VRAM )
{
longVal = longVal >> 20; // Convert to megabytes longVal = longVal >> 20; // Convert to megabytes
*outValue = String::ToString( (S32)longVal ); // While this value is reported as a signed integer, it is possible
// for video cards to have 2GB or more. In those cases the signed
// bit is set and will give us a negative number. Treating this
// as unsigned will allows us to handle video cards with up to
// 4GB of memory. After that we'll need a new solution from Microsoft.
*outValue = String::ToString( (U32)longVal );
}
else
{
*outValue = String::ToString( (S32)longVal );
}
break; break;
} }