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*/ |
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#include "platform.h" |
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+ |
#include "standard.h" |
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#include "rtprocess.h" |
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– |
#include "rterror.h" |
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#include "color.h" |
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#include "calcomp.h" |
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#include "view.h" |
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int gotview; |
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|
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|
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extern char *emalloc(); |
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– |
|
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static gethfunc tabputs; |
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+ |
static void checkfile(void); |
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static double rgb_bright(COLOR clr); |
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static double xyz_bright(COLOR clr); |
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static void init(void); |
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static void combine(void); |
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static void advance(void); |
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static double l_expos(char *nam); |
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+ |
static double l_pixaspect(char *nm); |
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static double l_colin(char *nam); |
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+ |
static double l_ray(char *nam); |
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static double l_psize(char *nm); |
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|
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< |
main(argc, argv) |
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< |
int argc; |
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< |
char *argv[]; |
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> |
|
89 |
> |
int |
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> |
main( |
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> |
int argc, |
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> |
char *argv[] |
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> |
) |
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{ |
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int original; |
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double f; |
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< |
int a, i; |
97 |
> |
int a; |
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SET_DEFAULT_BINARY(); |
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SET_FILE_BINARY(stdin); |
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SET_FILE_BINARY(stdout); |
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eputs( |
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" [-w][-x xr][-y yr][-e expr][-f file] [ [-o][-s f][-c r g b] pic ..]\n"); |
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quit(1); |
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return 1; /* pro forma return */ |
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} |
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|
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|
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} |
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|
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|
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< |
checkfile() /* ready a file */ |
273 |
> |
static void |
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> |
checkfile(void) /* ready a file */ |
275 |
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{ |
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register int i; |
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/* process header */ |
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} |
311 |
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|
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|
|
313 |
< |
double |
314 |
< |
rgb_bright(clr) |
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< |
COLOR clr; |
313 |
> |
static double |
314 |
> |
rgb_bright( |
315 |
> |
COLOR clr |
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> |
) |
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{ |
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return(bright(clr)); |
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} |
320 |
|
|
321 |
|
|
322 |
< |
double |
323 |
< |
xyz_bright(clr) |
324 |
< |
COLOR clr; |
322 |
> |
static double |
323 |
> |
xyz_bright( |
324 |
> |
COLOR clr |
325 |
> |
) |
326 |
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{ |
327 |
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return(clr[CIEY]); |
328 |
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} |
331 |
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double (*ourbright)() = rgb_bright; |
332 |
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|
333 |
|
|
334 |
< |
init() /* perform final setup */ |
334 |
> |
static void |
335 |
> |
init(void) /* perform final setup */ |
336 |
|
{ |
337 |
|
double l_colin(char *), l_expos(char *), l_pixaspect(char *), |
338 |
|
l_ray(char *), l_psize(char *); |
362 |
|
} |
363 |
|
|
364 |
|
|
365 |
< |
combine() /* combine pictures */ |
365 |
> |
static void |
366 |
> |
combine(void) /* combine pictures */ |
367 |
|
{ |
368 |
|
EPNODE *coldef[3], *brtdef; |
369 |
|
COLOR *scanout; |
421 |
|
} |
422 |
|
|
423 |
|
|
424 |
< |
advance() /* read in data for next scanline */ |
424 |
> |
static void |
425 |
> |
advance(void) /* read in data for next scanline */ |
426 |
|
{ |
427 |
|
int ytarget; |
428 |
|
register COLOR *st; |
450 |
|
} |
451 |
|
|
452 |
|
|
453 |
< |
double |
454 |
< |
l_expos(nam) /* return picture exposure */ |
455 |
< |
register char *nam; |
453 |
> |
static double |
454 |
> |
l_expos( /* return picture exposure */ |
455 |
> |
register char *nam |
456 |
> |
) |
457 |
|
{ |
458 |
|
register int fn, n; |
459 |
|
|
468 |
|
return(colval(input[fn].expos,n)); |
469 |
|
eputs("Bad call to l_expos()!\n"); |
470 |
|
quit(1); |
471 |
+ |
return 1; /* pro forma return */ |
472 |
|
} |
473 |
|
|
474 |
|
|
475 |
< |
double |
475 |
> |
static double |
476 |
|
l_pixaspect(char *nm) /* return pixel aspect ratio */ |
477 |
|
{ |
478 |
|
register int fn; |
484 |
|
} |
485 |
|
|
486 |
|
|
487 |
< |
double |
488 |
< |
l_colin(nam) /* return color value for picture */ |
489 |
< |
register char *nam; |
487 |
> |
static double |
488 |
> |
l_colin( /* return color value for picture */ |
489 |
> |
register char *nam |
490 |
> |
) |
491 |
|
{ |
492 |
|
int fn; |
493 |
|
register int n, xoff, yoff; |
536 |
|
return(colval(input[fn].scan[MIDSCN+yoff][xscan+xoff],n)); |
537 |
|
eputs("Bad call to l_colin()!\n"); |
538 |
|
quit(1); |
539 |
+ |
return 1; /* pro forma return */ |
540 |
|
} |
541 |
|
|
542 |
|
|
543 |
< |
double |
544 |
< |
l_ray(nam) /* return ray origin or direction */ |
545 |
< |
register char *nam; |
543 |
> |
static double |
544 |
> |
l_ray( /* return ray origin or direction */ |
545 |
> |
register char *nam |
546 |
> |
) |
547 |
|
{ |
548 |
|
static unsigned long ltick[MAXINP]; |
549 |
|
static FVECT lorg[MAXINP], ldir[MAXINP]; |
577 |
|
return(i < 3 ? lorg[fn][i] : ldir[fn][i-3]); |
578 |
|
eputs("Bad call to l_ray()!\n"); |
579 |
|
quit(1); |
580 |
+ |
return 1; /* pro forma return */ |
581 |
|
} |
582 |
|
|
583 |
|
|
584 |
< |
double |
584 |
> |
static double |
585 |
|
l_psize(char *nm) /* compute pixel size in steradians */ |
586 |
|
{ |
587 |
|
static unsigned long ltick[MAXINP]; |