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root/radiance/ray/src/px/pfilt.c
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Comparing ray/src/px/pfilt.c (file contents):
Revision 2.20 by gwlarson, Tue Oct 27 09:08:26 1998 UTC vs.
Revision 2.30 by schorsch, Mon Mar 29 00:34:23 2004 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1996 Regents of the University of California */
2 –
1   #ifndef lint
2 < static char SCCSid[] = "$SunId$ LBL";
2 > static const char RCSid[] = "$Id$";
3   #endif
6 –
4   /*
5   *  pfilt.c - program to post-process picture file.
6   *
# Line 11 | Line 8 | static char SCCSid[] = "$SunId$ LBL";
8   *     6/23/93  Added additional buffers for value spreading
9   */
10  
11 < #include  "standard.h"
11 > #include  "copyright.h"
12  
13   #include  <signal.h>
14 + #include  <string.h>
15  
16 + #include  "platform.h"
17 + #include  "standard.h"
18 + #include  "rtio.h"
19   #include  "color.h"
19 –
20   #include  "view.h"
21 –
22 – #include  "resolu.h"
23 –
21   #include  "paths.h"
22 + #include  "pfilt.h"
23  
26 – extern float  *matchlamp();
24  
25   #define  FEQ(a,b)       ((a) >= .98*(b) && (a) <= 1.02*(b))
26  
27 < double   CHECKRAD = 1.5;        /* radius to check for filtering */
27 > double   CHECKRAD = 2.0;        /* radius to check for filtering */
28  
29   #define  THRESHRAD      5.0     /* maximum sample spread in output */
30  
# Line 87 | Line 84 | int  orad = 0;                 /* output window radius */
84  
85   char  *progname;
86  
87 + static gethfunc headline;
88 + static brightfunc_t rgb_bright;
89 + static brightfunc_t xyz_bright;
90 + //static double rgb_bright(COLOR  clr);
91 + //static double xyz_bright(COLOR  clr);
92 + static void copyfile(FILE  *in, FILE  *out);
93 + static void pass1(FILE  *in);
94 + static void pass2(FILE  *in);
95 + static void scan2init(void);
96 + static void scan2sync(int  r);
97 + static void scan2flush(void);
98  
99 < main(argc, argv)
100 < int  argc;
101 < char  **argv;
99 >
100 > int
101 > main(
102 >        int  argc,
103 >        char  **argv
104 > )
105   {
95 –        extern long  ftell();
96 –        extern int  quit(), headline();
106          FILE  *fin;
107          float  *lampcolor;
108          char  *lamptype = NULL;
# Line 101 | Line 110 | char  **argv;
110          double  outaspect = 0.0;
111          double  d;
112          int  i, j;
113 < #ifdef MSDOS
114 <        extern int  _fmode;
115 <        _fmode = O_BINARY;
107 <        setmode(fileno(stdin), O_BINARY);
108 <        setmode(fileno(stdout), O_BINARY);
109 < #endif
113 >        SET_DEFAULT_BINARY();
114 >        SET_FILE_BINARY(stdin);
115 >        SET_FILE_BINARY(stdout);
116          if (signal(SIGINT, quit) == SIG_IGN)
117                  signal(SIGINT, SIG_IGN);
118 + #ifdef SIGHUP
119          if (signal(SIGHUP, quit) == SIG_IGN)
120                  signal(SIGHUP, SIG_IGN);
121 + #endif
122          signal(SIGTERM, quit);
123 + #ifdef SIGPIPE
124          signal(SIGPIPE, quit);
125 + #endif
126   #ifdef  SIGXCPU
127          signal(SIGXCPU, quit);
128          signal(SIGXFSZ, quit);
# Line 205 | Line 215 | char  **argv;
215                          case 'm':
216                                  thresh = atof(argv[++i]);
217                                  if (rad <= FTINY)
218 <                                        rad = 1.0;
218 >                                        rad = 0.6;
219                                  break;
220                          case 'b':
221                                  rad = thresh = 0.0;
# Line 310 | Line 320 | char  **argv;
320          pass2(fin);
321  
322          quit(estatus);
323 +        return estatus; /* pro forma return */
324   }
325  
326  
327 < double
328 < rgb_bright(clr)
329 < COLOR  clr;
327 > static double
328 > rgb_bright(
329 >        COLOR  clr
330 > )
331   {
332          return(bright(clr));
333   }
334  
335  
336 < double
337 < xyz_bright(clr)
338 < COLOR  clr;
336 > static double
337 > xyz_bright(
338 >        COLOR  clr
339 > )
340   {
341          return(clr[CIEY]);
342   }
343  
344  
345 < double  (*ourbright)() = rgb_bright;
345 > brightfunc_t *ourbright = rgb_bright;
346  
347 <
348 < int
349 < headline(s)                             /* process line from header */
350 < char  *s;
347 > static int
348 > headline(                               /* process line from header */
349 >        char    *s,
350 >        void    *p
351 > )
352   {
353          char  fmt[32];
354  
# Line 357 | Line 371 | char  *s;
371   }
372  
373  
374 < copyfile(in, out)                       /* copy a file */
375 < register FILE  *in, *out;
374 > static void
375 > copyfile(                       /* copy a file */
376 >        register FILE  *in,
377 >        register FILE  *out
378 > )
379   {
380          register int  c;
381  
# Line 372 | Line 389 | register FILE  *in, *out;
389   }
390  
391  
392 < pass1(in)                               /* first pass of picture file */
393 < FILE  *in;
392 > static void
393 > pass1(                          /* first pass of picture file */
394 >        FILE  *in
395 > )
396   {
397          int  i;
398          COLOR  *scan;
# Line 401 | Line 420 | FILE  *in;
420                  }
421                  pass1scan(scan, i);
422          }
423 <        free((char *)scan);
423 >        free((void *)scan);
424   }
425  
426  
427 < pass2(in)                       /* last pass on file, write to stdout */
428 < FILE  *in;
427 > static void
428 > pass2(                  /* last pass on file, write to stdout */
429 >        FILE  *in
430 > )
431   {
432          int  yread;
433          int  ycent, xcent;
# Line 456 | Line 477 | FILE  *in;
477   }
478  
479  
480 < scan2init()                     /* prepare scanline arrays */
480 > static void
481 > scan2init(void)                 /* prepare scanline arrays */
482   {
483          COLOR   ctmp;
484          double  d;
# Line 494 | Line 516 | scan2init()                    /* prepare scanline arrays */
516          if (obarsize > 0) {
517                  scoutbar = (COLOR **)malloc(obarsize*sizeof(COLOR *));
518                  greybar = (float **)malloc(obarsize*sizeof(float *));
519 <                if (scoutbar == NULL | greybar == NULL)
519 >                if ((scoutbar == NULL) | (greybar == NULL))
520                          goto memerr;
521                  for (i = 0; i < obarsize; i++) {
522                          scoutbar[i] = (COLOR *)malloc(ncols*sizeof(COLOR));
523                          greybar[i] = (float *)malloc(ncols*sizeof(float));
524 <                        if (scoutbar[i] == NULL | greybar[i] == NULL)
524 >                        if ((scoutbar[i] == NULL) | (greybar[i] == NULL))
525                                  goto memerr;
526                  }
527          } else {
# Line 533 | Line 555 | memerr:
555   }
556  
557  
558 < scan2sync(r)                    /* synchronize grey averages and output scan */
559 < int  r;
558 > static void
559 > scan2sync(                      /* synchronize grey averages and output scan */
560 >        int  r
561 > )
562   {
563          static int  nextrow = 0;
564          COLOR  ctmp;
# Line 548 | Line 572 | int  r;
572                          greybar[nextrow%obarsize][c] = (*ourbright)(ctmp);
573                  }
574                                          /* and zero output scanline */
575 <                bzero((char *)scoutbar[nextrow%obarsize], ncols*sizeof(COLOR));
575 >                memset((char *)scoutbar[nextrow%obarsize], '\0', ncols*sizeof(COLOR));
576                  nextrow++;
577          }
578                                          /* point to top scanline for output */
# Line 559 | Line 583 | int  r;
583   }
584  
585  
586 < scan2flush()                    /* flush output buffer */
586 > static void
587 > scan2flush(void)                        /* flush output buffer */
588   {
589          register int  r;
590  
# Line 573 | Line 598 | scan2flush()                   /* flush output buffer */
598   }
599  
600  
601 + void
602   quit(code)              /* remove temporary file and exit */
603   int  code;
604   {

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