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root/Development/ray/src/common/tmap16bit.c
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Comparing ray/src/common/tmap16bit.c (file contents):
Revision 1.7 by greg, Mon Oct 8 18:07:55 2007 UTC vs.
Revision 1.9 by greg, Mon Mar 7 20:49:19 2011 UTC

# Line 185 | Line 185 | tmCvRGB48(TMstruct *tms, TMbright *ls, BYTE *cs,
185          if (gv <= 0.)
186                  gv = DEFGAM;
187                                                  /* sync input gamma table */
188 <        if ((gv != 1.) & (gv != cur_gam))
188 >        if (gv != cur_gam)
189                  mkGamTable(gv);
190          if (tmNeedMatrix(tms)) {                /* need floating point */
191                  COLOR   *newscan;
# Line 235 | Line 235 | tmCvRGB48(TMstruct *tms, TMbright *ls, BYTE *cs,
235                                                  ((1L<<LOGTABBITS)-1) ];
236                          d -= M_LN2*(gv*nshft + nshft2);
237                          d = (double)TM_BRTSCALE*(d + log_inpsf);
238 <                        bi = (int)(d>0. ? d+.5 : d-.5);
238 >                        bi = (int)(d + .5 - (d < 0.));
239                  }
240                                                          /* world luminance */
241                  ls[i] = bi;

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