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Support graphic cards with 2GB+ VRAM

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- Fix for issue https://github.com/GarageGames/Torque3D/issues/226
- Also extended the card profile reporting to the console to include the
graphic card's VRAM.
This commit is contained in:
DavidWyand-GG 2013-11-12 01:02:15 -05:00
parent 4717f22916
commit d100bd918e
2 changed files with 13 additions and 1 deletions
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13
Engine/source/platformWin32/videoInfo/wmiVideoInfo.cpp
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@ -568,9 +568,20 @@ bool WMIVideoInfo::_queryPropertyWMI( const PVIQueryType queryType, const U32 ad
LONG longVal = v.lVal;
if( queryType == PVI_VRAM )
{
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;
}