# | Line 235 | Line 235 | int al; | |
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235 | FVECT gp, gd; | |
236 | /* compute weight */ | |
237 | amb.weight = pow(AVGREFL, (double)al); | |
238 | < | if (r->rweight < 0.1*amb.weight) /* heuristic */ |
238 | > | if (r->rweight < 0.2*amb.weight) /* heuristic */ |
239 | amb.weight = r->rweight; | |
240 | /* compute ambient */ | |
241 | amb.rad = doambient(acol, r, amb.weight, gp, gd); |
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