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root/radiance/ray/src/common/color.c
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Comparing ray/src/common/color.c (file contents):
Revision 2.28 by greg, Fri Nov 17 20:02:07 2023 UTC vs.
Revision 2.29 by greg, Fri Nov 17 21:51:58 2023 UTC

# Line 262 | Line 262 | convertscolor(                 /* spectrum conversion, zero-fill end
262                  di = (wl - dwl0)*rdstp;
263          } else {
264                  wl = dwl0;
265 <                si = (wl - (sdir>0 ? swl0 : swl1))/sstp;
266 <                ssi = sdir > 0 ? si : snc-1 - si;
265 >                if (sdir > 0) {
266 >                        ssi = si = (wl - swl0)/sstp;
267 >                } else {
268 >                        si = (wl - swl1)/sstp;
269 >                        ssi = snc-1 - si;
270 >                }
271                  di = 0;
272          }
273          swl0 += (sdir < 0)*sstp;

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