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root/radiance/src/common/spec_rgb.c
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Comparing src/common/spec_rgb.c (file contents):
Revision 2.12 by greg, Tue Feb 25 02:47:22 2003 UTC vs.
Revision 2.14 by greg, Thu Mar 23 22:01:43 2006 UTC

# Line 10 | Line 10 | static const char      RCSid[] = "$Id$";
10  
11   #include "copyright.h"
12  
13 < #include "color.h"
13 > #include <stdio.h>
14   #include <string.h>
15 + #include "color.h"
16  
17   #define CEPS    1e-4                    /* color epsilon */
18  
# Line 177 | Line 178 | COLOR  lower, upper;
178          vv = 1.;                        /* check each limit */
179          for (i = 0; i < 3; i++)
180                  if (gamut & CGAMUT_LOWER && col[i] < lower[i]) {
181 <                        v = (lower[i]+CEPS - cgry[i])/(col[i] - cgry[i]);
181 >                        v = (lower[i] - cgry[i])/(col[i] - cgry[i]);
182                          if (v < vv) vv = v;
183                          rflags |= CGAMUT_LOWER;
184                  } else if (gamut & CGAMUT_UPPER && col[i] > upper[i]) {
185 <                        v = (upper[i]-CEPS - cgry[i])/(col[i] - cgry[i]);
185 >                        v = (upper[i] - cgry[i])/(col[i] - cgry[i]);
186                          if (v < vv) vv = v;
187                          rflags |= CGAMUT_UPPER;
188                  }

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