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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 2.29 by schorsch, Sun Mar 28 20:33:14 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 double rgb_bright(COLOR  clr);
89 + static double xyz_bright(COLOR  clr);
90 + static void copyfile(FILE  *in, FILE  *out);
91 + static void pass1(FILE  *in);
92 + static void pass2(FILE  *in);
93 + static void scan2init(void);
94 + static void scan2sync(int  r);
95 + static void scan2flush(void);
96  
97 < main(argc, argv)
98 < int  argc;
99 < char  **argv;
97 >
98 > int
99 > main(
100 >        int  argc,
101 >        char  **argv
102 > )
103   {
95 –        extern long  ftell();
96 –        extern int  quit(), headline();
104          FILE  *fin;
105          float  *lampcolor;
106          char  *lamptype = NULL;
# Line 101 | Line 108 | char  **argv;
108          double  outaspect = 0.0;
109          double  d;
110          int  i, j;
111 < #ifdef MSDOS
112 <        extern int  _fmode;
113 <        _fmode = O_BINARY;
107 <        setmode(fileno(stdin), O_BINARY);
108 <        setmode(fileno(stdout), O_BINARY);
109 < #endif
111 >        SET_DEFAULT_BINARY();
112 >        SET_FILE_BINARY(stdin);
113 >        SET_FILE_BINARY(stdout);
114          if (signal(SIGINT, quit) == SIG_IGN)
115                  signal(SIGINT, SIG_IGN);
116 + #ifdef SIGHUP
117          if (signal(SIGHUP, quit) == SIG_IGN)
118                  signal(SIGHUP, SIG_IGN);
119 + #endif
120          signal(SIGTERM, quit);
121 + #ifdef SIGPIPE
122          signal(SIGPIPE, quit);
123 + #endif
124   #ifdef  SIGXCPU
125          signal(SIGXCPU, quit);
126          signal(SIGXFSZ, quit);
# Line 205 | Line 213 | char  **argv;
213                          case 'm':
214                                  thresh = atof(argv[++i]);
215                                  if (rad <= FTINY)
216 <                                        rad = 1.0;
216 >                                        rad = 0.6;
217                                  break;
218                          case 'b':
219                                  rad = thresh = 0.0;
# Line 310 | Line 318 | char  **argv;
318          pass2(fin);
319  
320          quit(estatus);
321 +        return estatus; /* pro forma return */
322   }
323  
324  
325 < double
326 < rgb_bright(clr)
327 < COLOR  clr;
325 > static double
326 > rgb_bright(
327 >        COLOR  clr
328 > )
329   {
330          return(bright(clr));
331   }
332  
333  
334 < double
335 < xyz_bright(clr)
336 < COLOR  clr;
334 > static double
335 > xyz_bright(
336 >        COLOR  clr
337 > )
338   {
339          return(clr[CIEY]);
340   }
# Line 332 | Line 343 | COLOR  clr;
343   double  (*ourbright)() = rgb_bright;
344  
345  
346 < int
347 < headline(s)                             /* process line from header */
348 < char  *s;
346 > static int
347 > headline(                               /* process line from header */
348 >        char    *s,
349 >        void    *p
350 > )
351   {
352          char  fmt[32];
353  
# Line 357 | Line 370 | char  *s;
370   }
371  
372  
373 < copyfile(in, out)                       /* copy a file */
374 < register FILE  *in, *out;
373 > static void
374 > copyfile(                       /* copy a file */
375 >        register FILE  *in,
376 >        register FILE  *out
377 > )
378   {
379          register int  c;
380  
# Line 372 | Line 388 | register FILE  *in, *out;
388   }
389  
390  
391 < pass1(in)                               /* first pass of picture file */
392 < FILE  *in;
391 > static void
392 > pass1(                          /* first pass of picture file */
393 >        FILE  *in
394 > )
395   {
396          int  i;
397          COLOR  *scan;
# Line 401 | Line 419 | FILE  *in;
419                  }
420                  pass1scan(scan, i);
421          }
422 <        free((char *)scan);
422 >        free((void *)scan);
423   }
424  
425  
426 < pass2(in)                       /* last pass on file, write to stdout */
427 < FILE  *in;
426 > static void
427 > pass2(                  /* last pass on file, write to stdout */
428 >        FILE  *in
429 > )
430   {
431          int  yread;
432          int  ycent, xcent;
# Line 456 | Line 476 | FILE  *in;
476   }
477  
478  
479 < scan2init()                     /* prepare scanline arrays */
479 > static void
480 > scan2init(void)                 /* prepare scanline arrays */
481   {
482          COLOR   ctmp;
483          double  d;
# Line 494 | Line 515 | scan2init()                    /* prepare scanline arrays */
515          if (obarsize > 0) {
516                  scoutbar = (COLOR **)malloc(obarsize*sizeof(COLOR *));
517                  greybar = (float **)malloc(obarsize*sizeof(float *));
518 <                if (scoutbar == NULL | greybar == NULL)
518 >                if ((scoutbar == NULL) | (greybar == NULL))
519                          goto memerr;
520                  for (i = 0; i < obarsize; i++) {
521                          scoutbar[i] = (COLOR *)malloc(ncols*sizeof(COLOR));
522                          greybar[i] = (float *)malloc(ncols*sizeof(float));
523 <                        if (scoutbar[i] == NULL | greybar[i] == NULL)
523 >                        if ((scoutbar[i] == NULL) | (greybar[i] == NULL))
524                                  goto memerr;
525                  }
526          } else {
# Line 533 | Line 554 | memerr:
554   }
555  
556  
557 < scan2sync(r)                    /* synchronize grey averages and output scan */
558 < int  r;
557 > static void
558 > scan2sync(                      /* synchronize grey averages and output scan */
559 >        int  r
560 > )
561   {
562          static int  nextrow = 0;
563          COLOR  ctmp;
# Line 548 | Line 571 | int  r;
571                          greybar[nextrow%obarsize][c] = (*ourbright)(ctmp);
572                  }
573                                          /* and zero output scanline */
574 <                bzero((char *)scoutbar[nextrow%obarsize], ncols*sizeof(COLOR));
574 >                memset((char *)scoutbar[nextrow%obarsize], '\0', ncols*sizeof(COLOR));
575                  nextrow++;
576          }
577                                          /* point to top scanline for output */
# Line 559 | Line 582 | int  r;
582   }
583  
584  
585 < scan2flush()                    /* flush output buffer */
585 > static void
586 > scan2flush(void)                        /* flush output buffer */
587   {
588          register int  r;
589  
# Line 573 | Line 597 | scan2flush()                   /* flush output buffer */
597   }
598  
599  
600 + void
601   quit(code)              /* remove temporary file and exit */
602   int  code;
603   {

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