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small fix by jal regarding normal vectors from lighting

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This commit is contained in:
Rudolf Polzer 2010-02-14 20:09:15 +01:00
parent 41fbd07915
commit b8839b8771
1 changed files with 1 additions and 1 deletions
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2
tools/quake3/q3map2/light_ydnar.c
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@ -1425,7 +1425,7 @@ float DirtForSample( trace_t *trace )
VectorCopy( trace->normal, normal );
/* check if the normal is aligned to the world-up */
if( normal[ 0 ] == 0.0f && normal[ 1 ] == 0.0f )
if( normal[ 0 ] == 0.0f && normal[ 1 ] == 0.0f && ( normal[ 2 ] == 1.0f || normal[ 2 ] == -1.0f ) )
{
if( normal[ 2 ] == 1.0f )
{