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deluxe: always use a MINIMUM light contribution from ambient

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git-svn-id: svn://svn.icculus.org/netradiant/trunk@117 61c419a2-8eb2-4b30-bcec-8cead039b335
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rpolzer 2008-10-12 13:44:03 +00:00
parent 1f5a43f75d
commit f6b04e0860
1 changed files with 3 additions and 0 deletions
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3
tools/quake3/q3map2/light_ydnar.c
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@ -2010,6 +2010,9 @@ void IlluminateRawLightmap( int rawLightmapNum )
{
brightness = ambientColor[ 0 ] * 0.3f + ambientColor[ 1 ] * 0.59f + ambientColor[ 2 ] * 0.11f;
brightness *= (1.0 / 255.0);
// use AT LEAST this amount of contribution from ambient for the deluxemap, fixes points that receive ZERO light
if(brightness < 0.00390625f)
brightness = 0.00390625f;
VectorScale( normal, brightness, deluxel );
}
luxel[ 3 ] = 1.0f;