quick/netradiant-custom
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

prevent division by zero, which spreads darkness during bounces

Browse Source 
source of the problem is located somewhere else
This commit is contained in:
Garux 2021-01-05 01:34:55 +03:00
parent e62c6f4bb3
commit b2bc2077e5
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
tools/quake3/q3map2/light_ydnar.c
View File

@ -792,6 +792,12 @@ static bool MapTriangle( rawLightmap_t *lm, surfaceInfo_t *info, bspDrawVert_t *
return false;
}
/* this must not happen in the first place, but it does and spreads result of division by zero in MapSingleLuxel all over the map during -bounce */
if( lm->vecs != NULL && plane[lm->axisNum] == 0 ){
Sys_Warning( "plane[lm->axisNum] == 0\n" );
return false;
}
/* check to see if we need to calculate texture->world tangent vectors */
if ( info->si->normalImage != NULL && CalcTangentVectors( 3, dv, stvStatic, ttvStatic ) ) {
stv = stvStatic;