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root/radiance/src/px/macbethcal.c
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Comparing src/px/macbethcal.c (file contents):
Revision 2.22 by schorsch, Mon Nov 10 12:28:56 2003 UTC vs.
Revision 2.23 by schorsch, Sun Mar 28 20:33:13 2004 UTC

# Line 16 | Line 16 | static const char      RCSid[] = "$Id$";
16  
17   #include "platform.h"
18   #include "rtprocess.h"
19 + #include "rtio.h"
20   #include "color.h"
21   #include "resolu.h"
22   #include "pmap.h"
23   #include "warp3d.h"
24 + #include "mx3.h"
25  
26                                  /* MacBeth colors */
27   #define DarkSkin        0
# Line 123 | Line 125 | WARP3D *wcor = NULL;           /* color space warp */
125   FILE    *debugfp = NULL;        /* debug output picture */
126   char    *progname;
127  
128 + static void init(void);
129 + static int chartndx(int x, int y, int   *np);
130 + static void getpicture(void);
131 + static void getcolors(void);
132 + static void bresp(COLOR y, COLOR        x);
133 + static void compute(void);
134 + static void putmapping(void);
135 + static void compsoln(COLOR      cin[], COLOR    cout[], int     n);
136 + static void cwarp(void);
137 + static int cvtcolor(COLOR       cout, COLOR     cin);
138 + static int cresp(COLOR  cout, COLOR     cin);
139 + static void xyY2RGB(COLOR       rgbout, float   xyYin[3]);
140 + static void picdebug(void);
141 + static void clrdebug(void);
142 + static void getpos(char *name, int      bnds[2], FILE   *fp);
143 + static void pickchartpos(char   *pfn);
144  
145 < main(argc, argv)
146 < int     argc;
147 < char    **argv;
145 >
146 > int
147 > main(
148 >        int     argc,
149 >        char    **argv
150 > )
151   {
152          int     i;
153  
# Line 256 | Line 277 | userr:
277          fprintf(stderr, "   or: %s [-d dbg.pic][-i irrad][-m] -c [xyY.dat [output.{cal|cwp}]]\n",
278                          progname);
279          exit(1);
280 +        return 1; /* pro forma return */
281   }
282  
283  
284 < init()                          /* initialize */
284 > static void
285 > init(void)                              /* initialize */
286   {
287          double  quad[4][2];
288          register int    i;
# Line 285 | Line 308 | init()                         /* initialize */
308   }
309  
310  
311 < int
312 < chartndx(x, y, np)                      /* find color number for position */
313 < int     x, y;
314 < int     *np;
311 > static int
312 > chartndx(                       /* find color number for position */
313 >        int     x,
314 >        int y,
315 >        int     *np
316 > )
317   {
318          double  ipos[3], cpos[3];
319          int     ix, iy;
# Line 317 | Line 342 | int    *np;
342   }
343  
344  
345 < getpicture()                            /* load in picture colors */
345 > static void
346 > getpicture(void)                                /* load in picture colors */
347   {
348          COLR    *scanln;
349          COLOR   pval;
# Line 359 | Line 385 | getpicture()                           /* load in picture colors */
385   }
386  
387  
388 < getcolors()                     /* get xyY colors from standard input */
388 > static void
389 > getcolors(void)                 /* get xyY colors from standard input */
390   {
391          int     gotwhite = 0;
392          COLOR   whiteclr;
# Line 407 | Line 434 | getcolors()                    /* get xyY colors from standard input */
434   }
435  
436  
437 < bresp(y, x)             /* piecewise linear interpolation of primaries */
438 < COLOR   y, x;
437 > static void
438 > bresp(          /* piecewise linear interpolation of primaries */
439 >        COLOR   y,
440 >        COLOR   x
441 > )
442   {
443          register int    i, n;
444  
# Line 425 | Line 455 | COLOR  y, x;
455   }
456  
457  
458 < compute()                       /* compute color mapping */
458 > static void
459 > compute(void)                   /* compute color mapping */
460   {
461          COLOR   clrin[24], clrout[24];
462          long    cflags;
# Line 483 | Line 514 | compute()                      /* compute color mapping */
514   }
515  
516  
517 < putmapping()                    /* put out color mapping */
517 > static void
518 > putmapping(void)                        /* put out color mapping */
519   {
520          static char     cchar[3] = {'r', 'g', 'b'};
521          register int    i, j;
# Line 531 | Line 563 | putmapping()                   /* put out color mapping */
563   }
564  
565  
566 < compsoln(cin, cout, n)          /* solve 3xN system using least-squares */
567 < COLOR   cin[], cout[];
568 < int     n;
566 > static void
567 > compsoln(               /* solve 3xN system using least-squares */
568 >        COLOR   cin[],
569 >        COLOR   cout[],
570 >        int     n
571 > )
572   {
573          extern double   mx3d_adjoint(), fabs();
574          double  mat[3][3], invmat[3][3];
# Line 591 | Line 626 | int    n;
626   }
627  
628  
629 < cwarp()                         /* compute color warp map */
629 > static void
630 > cwarp(void)                             /* compute color warp map */
631   {
632          register int    i;
633  
# Line 607 | Line 643 | memerr:
643   }
644  
645  
646 < int
647 < cvtcolor(cout, cin)             /* convert color according to our mapping */
648 < COLOR   cout, cin;
646 > static int
647 > cvtcolor(               /* convert color according to our mapping */
648 >        COLOR   cout,
649 >        COLOR   cin
650 > )
651   {
652          COLOR   ctmp;
653          int     clipped;
# Line 628 | Line 666 | COLOR  cout, cin;
666   }
667  
668  
669 < int
670 < cresp(cout, cin)                /* transform color according to matrix */
671 < COLOR   cout, cin;
669 > static int
670 > cresp(          /* transform color according to matrix */
671 >        COLOR   cout,
672 >        COLOR   cin
673 > )
674   {
675          colortrans(cout, solmat, cin);
676          return(clipgamut(cout, bright(cout), CGAMUT, colmin, colmax));
677   }
678  
679  
680 < xyY2RGB(rgbout, xyYin)          /* convert xyY to RGB */
681 < COLOR   rgbout;
682 < register float  xyYin[3];
680 > static void
681 > xyY2RGB(                /* convert xyY to RGB */
682 >        COLOR   rgbout,
683 >        register float  xyYin[3]
684 > )
685   {
686          COLOR   ctmp;
687          double  d;
# Line 653 | Line 695 | register float xyYin[3];
695   }
696  
697  
698 < picdebug()                      /* put out debugging picture */
698 > static void
699 > picdebug(void)                  /* put out debugging picture */
700   {
701          static COLOR    blkcol = BLKCOLOR;
702          COLOR   *scan;
# Line 709 | Line 752 | picdebug()                     /* put out debugging picture */
752   }
753  
754  
755 < clrdebug()                      /* put out debug picture from color input */
755 > static void
756 > clrdebug(void)                  /* put out debug picture from color input */
757   {
758          static COLR     blkclr = BLKCOLR;
759          COLR    mbclr[24], cvclr[24], orclr[24];
# Line 779 | Line 823 | clrdebug()                     /* put out debug picture from color input
823   }
824  
825  
826 < getpos(name, bnds, fp)          /* get boundary position */
827 < char    *name;
828 < int     bnds[2];
829 < FILE    *fp;
826 > static void
827 > getpos(         /* get boundary position */
828 >        char    *name,
829 >        int     bnds[2],
830 >        FILE    *fp
831 > )
832   {
833          char    buf[64];
834  
# Line 796 | Line 842 | FILE   *fp;
842   }
843  
844  
845 < pickchartpos(pfn)               /* display picture and pick chart location */
846 < char    *pfn;
845 > static void
846 > pickchartpos(           /* display picture and pick chart location */
847 >        char    *pfn
848 > )
849   {
850          char    combuf[PATH_MAX];
851          FILE    *pfp;

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