ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/src/px/ra_t16.c
(Generate patch)

Comparing src/px/ra_t16.c (file contents):
Revision 2.4 by greg, Fri Oct 30 09:11:36 1992 UTC vs.
Revision 2.11 by greg, Fri Jun 6 19:11:21 2025 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1991 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   *  ra_t16.c - program to convert between RADIANCE and
6   *              Targa 16, 24 and 32-bit images.
# Line 11 | Line 8 | static char SCCSid[] = "$SunId$ LBL";
8   *      11/2/88         Adapted from ra_t8.c
9   */
10  
14 – #include  <stdio.h>
15 –
16 – #ifdef MSDOS
17 – #include  <fcntl.h>
18 – #endif
19 –
11   #include  <math.h>
12 <
12 > #include  "paths.h"
13 > #include  "platform.h"
14 > #include  "rtio.h"
15 > #include  "rtmisc.h"
16   #include  "color.h"
23 –
17   #include  "resolu.h"
25 –
18   #include  "random.h"
27 –
19   #include  "targa.h"
20  
21   #define  goodpic(h)     (((h)->dataType==IM_RGB || (h)->dataType==IM_CRGB) \
# Line 32 | Line 23 | static char SCCSid[] = "$SunId$ LBL";
23  
24   #define  taralloc(h)    (unsigned char *)emalloc((h)->x*(h)->y*(h)->dataBits/8)
25  
26 < #define  readtarga(h,d,f)       ((h)->dataBits==16 ? readt16(h,d,f) : \
27 <                                        readt24(h,d,f))
26 > #define  readtarga(h,d,f)       ((h)->dataBits==16 ? \
27 >                        readt16(h,(unsigned short*)d,f) : readt24(h,d,f))
28  
29 < #define  writetarga(h,d,f)      ((h)->dataBits==16 ? writet16(h,d,f) : \
30 <                                        writet24(h,d,f))
29 > #define  writetarga(h,d,f)      ((h)->dataBits==16 ? \
30 >                        writet16(h,(unsigned short*)d,f) : writet24(h,d,f))
31  
41 – extern char     *ecalloc(), *emalloc();
42 –
32   double  gamcor = 2.2;                   /* gamma correction */
44 –
33   int  bradj = 0;                         /* brightness adjustment */
46 –
47 – char  *progname;
48 –
34   char  msg[128];
35  
36 + static int getint2(FILE *fp);
37 + static void putint2(int i, FILE *fp);
38 + static void quiterr(char *err);
39 + static int getthead(struct hdStruct *hp, char *ip, FILE *fp);
40 + static int putthead(struct hdStruct *hp, char *ip, FILE *fp);
41 + static void tg2ra(struct hdStruct *hp);
42 + static void ra2tg(struct hdStruct *hp);
43 + static void writet24(struct hdStruct *h, unsigned char *d, FILE *fp);
44 + static void writet16(struct hdStruct *h, unsigned short *d, FILE *fp);
45 + static void readt24(struct hdStruct *h, unsigned char *data, FILE *fp);
46 + static void readt16(struct hdStruct *h, unsigned short *data, FILE *fp);
47  
48 < main(argc, argv)
49 < int  argc;
50 < char  *argv[];
48 >
49 > int
50 > main(int  argc, char  *argv[])
51   {
52          struct hdStruct  head;
53          int  reverse = 0;
54          int  i;
55 < #ifdef MSDOS
56 <        extern int  _fmode;
57 <        _fmode = O_BINARY;
58 <        setmode(fileno(stdin), O_BINARY);
59 <        setmode(fileno(stdout), O_BINARY);
64 < #endif
65 <        progname = argv[0];
55 >        
56 >        SET_DEFAULT_BINARY();
57 >        SET_FILE_BINARY(stdin);
58 >        SET_FILE_BINARY(stdout);
59 >        fixargv0(argv[0]);
60  
61          head.dataBits = 16;
62          for (i = 1; i < argc; i++)
# Line 113 | Line 107 | char  *argv[];
107                  if (!goodpic(&head))
108                          quiterr("incompatible format");
109                                          /* put header */
110 +                newheader("RADIANCE", stdout);
111                  printargs(i, argv, stdout);
112                  fputformat(COLRFMT, stdout);
113                  putchar('\n');
# Line 143 | Line 138 | userr:
138   }
139  
140  
141 < int
142 < getint2(fp)                     /* get a 2-byte positive integer */
143 < register FILE   *fp;
141 > static int
142 > getint2(                        /* get a 2-byte positive integer */
143 >        register FILE   *fp
144 > )
145   {
146          register int  b1, b2;
147  
# Line 156 | Line 152 | register FILE  *fp;
152   }
153  
154  
155 < putint2(i, fp)                  /* put a 2-byte positive integer */
156 < register int  i;
157 < register FILE   *fp;
155 > static void
156 > putint2(                        /* put a 2-byte positive integer */
157 >        register int  i,
158 >        register FILE   *fp
159 > )
160   {
161          putc(i&0xff, fp);
162          putc(i>>8&0xff, fp);
163   }
164  
165  
166 < quiterr(err)            /* print message and exit */
167 < char  *err;
166 > static void
167 > quiterr(                /* print message and exit */
168 >        char  *err
169 > )
170   {
171          fprintf(stderr, "%s: %s\n", progname, err);
172          exit(1);
173   }
174  
175  
176 < eputs(s)
177 < char *s;
176 > void
177 > eputs(
178 >        char *s
179 > )
180   {
181          fputs(s, stderr);
182   }
183  
184  
185 < quit(code)
186 < int code;
185 > void
186 > quit(
187 >        int code
188 > )
189   {
190          exit(code);
191   }
192  
193  
194 < getthead(hp, ip, fp)            /* read header from input */
195 < struct hdStruct  *hp;
196 < char  *ip;
197 < register FILE  *fp;
194 > static int
195 > getthead(               /* read header from input */
196 >        struct hdStruct  *hp,
197 >        char  *ip,
198 >        register FILE  *fp
199 > )
200   {
201          int     nidbytes;
202  
# Line 220 | Line 226 | register FILE  *fp;
226   }
227  
228  
229 < putthead(hp, ip, fp)            /* write header to output */
230 < struct hdStruct  *hp;
231 < char  *ip;
232 < register FILE  *fp;
229 > static int
230 > putthead(               /* write header to output */
231 >        struct hdStruct  *hp,
232 >        char  *ip,
233 >        register FILE  *fp
234 > )
235   {
236          if (ip != NULL)
237                  putc(strlen(ip), fp);
# Line 248 | Line 256 | register FILE  *fp;
256   }
257  
258  
259 < tg2ra(hp)                       /* targa file to RADIANCE file */
260 < struct hdStruct  *hp;
259 > static void
260 > tg2ra(                  /* targa file to RADIANCE file */
261 >        struct hdStruct  *hp
262 > )
263   {
264          COLR  *scanline;
265          unsigned char  *tarData;
# Line 290 | Line 300 | struct hdStruct  *hp;
300                  if (fwritecolrs(scanline, hp->x, stdout) < 0)
301                          quiterr("error writing RADIANCE file");
302          }
303 <        free((char *)scanline);
304 <        free((char *)tarData);
303 >        free((void *)scanline);
304 >        free((void *)tarData);
305   }
306  
307  
308 < ra2tg(hp)                       /* convert radiance to targa file */
309 < struct hdStruct  *hp;
308 > static void
309 > ra2tg(                  /* convert radiance to targa file */
310 >        struct hdStruct  *hp
311 > )
312   {
313          register int    i, j;
314          unsigned char  *tarData;
# Line 339 | Line 351 | struct hdStruct  *hp;
351                                                  /* write out targa data */
352          writetarga(hp, tarData, stdout);
353  
354 <        free((char *)inl);
355 <        free((char *)tarData);
354 >        free((void *)inl);
355 >        free((void *)tarData);
356   }
357  
358  
359 < writet24(h, d, fp)              /* write out 24-bit targa data */
360 < struct hdStruct  *h;
361 < unsigned char  *d;
362 < FILE  *fp;
359 > static void
360 > writet24(               /* write out 24-bit targa data */
361 >        struct hdStruct  *h,
362 >        unsigned char  *d,
363 >        FILE  *fp
364 > )
365   {
366          if (h->dataType == IM_RGB) {            /* uncompressed */
367                  if (fwrite((char *)d, 3*h->x, h->y, fp) != h->y)
# Line 358 | Line 372 | FILE  *fp;
372   }
373  
374  
375 < writet16(h, d, fp)              /* write out 16-bit targa data */
376 < struct hdStruct  *h;
377 < register unsigned short  *d;
378 < FILE  *fp;
375 > static void
376 > writet16(               /* write out 16-bit targa data */
377 >        struct hdStruct  *h,
378 >        register unsigned short  *d,
379 >        FILE  *fp
380 > )
381   {
382          register int  cnt;
383  
# Line 376 | Line 392 | FILE  *fp;
392   }
393  
394  
395 < readt24(h, data, fp)            /* read in 24-bit targa data */
396 < register struct hdStruct  *h;
397 < unsigned char  *data;
398 < FILE  *fp;
395 > static void
396 > readt24(                /* read in 24-bit targa data */
397 >        register struct hdStruct  *h,
398 >        unsigned char  *data,
399 >        FILE  *fp
400 > )
401   {
402          register int  cnt, c;
403          register unsigned char  *dp;
# Line 417 | Line 435 | readerr:
435   }
436  
437  
438 < readt16(h, data, fp)            /* read in 16-bit targa data */
439 < register struct hdStruct  *h;
440 < unsigned short  *data;
441 < FILE  *fp;
438 > static void
439 > readt16(                /* read in 16-bit targa data */
440 >        register struct hdStruct  *h,
441 >        unsigned short  *data,
442 >        FILE  *fp
443 > )
444   {
445          register int  cnt, c;
446          register unsigned short  *dp;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines