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root/Development/ray/src/rt/ambcomp.c

Comparing ray/src/rt/ambcomp.c (file contents):
Revision 2.88 by greg, Wed Dec 15 01:38:50 2021 UTC vs.
Revision 2.89 by greg, Tue Apr 19 00:36:34 2022 UTC

#	Line 178 | Line 178 | getambdiffs(AMBHEMI *hp)
178		if (i) {                /* from above */
179		b1 = bright(ap[-hp->ns].v);
180		d2 = b - b1;
181	<	d2 *= d2*normf/(b + b1);
181	>	d2 *= d2*normf/(b + b1 + FTINY);
182		ep[0] += d2;
183		ep[-hp->ns] += d2;
184		}
#	Line 186 | Line 186 | getambdiffs(AMBHEMI *hp)
186		/* from behind */
187		b1 = bright(ap[-1].v);
188		d2 = b - b1;
189	<	d2 *= d2*normf/(b + b1);
189	>	d2 *= d2*normf/(b + b1 + FTINY);
190		ep[0] += d2;
191		ep[-1] += d2;
192		if (!i) continue;
193		/* diagonal */
194		b1 = bright(ap[-hp->ns-1].v);
195		d2 = b - b1;
196	<	d2 *= d2*normf/(b + b1);
196	>	d2 *= d2*normf/(b + b1 + FTINY);
197		ep[0] += d2;
198		ep[-hp->ns-1] += d2;
199		}

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