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root/Development/ray/src/px/x11image.c
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Comparing ray/src/px/x11image.c (file contents):
Revision 2.16 by greg, Thu Oct 22 17:51:05 1992 UTC vs.
Revision 2.17 by greg, Thu Oct 22 20:50:40 1992 UTC

# Line 782 | Line 782 | COLR  *scan;
782          static short  cerr[ICONSIZ];
783          static int  ynext;
784          static char  *dp;
785 <        double  sf;
786 <        COLOR  col;
785 >        COLR  clr;
786          register int  err;
787          register int    x, ti;
788          int  errp;
# Line 808 | Line 807 | COLR  *scan;
807          }
808          if (y < ynext*ymax/iconheight)  /* skip this one */
809                  return;
811 –        sf = pow(2.0, (double)(scale+8));
810          err = 0;
811          for (x = 0; x < iconwidth; x++) {
812                  if (!(x&7))
813                          *++dp = 0;
814                  errp = err;
815                  ti = x*xmax/iconwidth;
816 <                colr_color(col, scan[ti]);
817 <                ti = sf*bright(col);
818 <                if (ti > 255) ti = 255;
821 <                err += ti + cerr[x];
816 >                copycolr(clr, scan[ti]);
817 >                normcolrs(clr, 1, scale);
818 >                err += normbright(clr) + cerr[x];
819                  if (err > 127)
820                          err -= 255;
821                  else

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