| 7 |
|
|
| 8 |
|
#include <stdio.h> |
| 9 |
|
#include <time.h> |
| 10 |
+ |
|
| 11 |
+ |
#include "platform.h" |
| 12 |
|
#include "color.h" |
| 13 |
+ |
#include "rtio.h" |
| 14 |
|
#include "resolu.h" |
| 15 |
|
|
| 16 |
|
char *progname; |
| 14 |
– |
|
| 17 |
|
int xmax, ymax; |
| 16 |
– |
|
| 18 |
|
double thresh = 0.5; /* threshold value */ |
| 18 |
– |
|
| 19 |
|
COLR threshclr; |
| 20 |
|
|
| 21 |
|
#define abovethresh(c) ((c)[EXP]>threshclr[EXP] || \ |
| 22 |
|
((c)[EXP]==threshclr[EXP] && (c)[GRN]>threshclr[GRN])) |
| 23 |
|
|
| 24 |
+ |
static void quiterr(char *err); |
| 25 |
+ |
static void ra2hex(void); |
| 26 |
|
|
| 27 |
< |
main(argc, argv) |
| 28 |
< |
int argc; |
| 29 |
< |
char *argv[]; |
| 27 |
> |
|
| 28 |
> |
int |
| 29 |
> |
main( |
| 30 |
> |
int argc, |
| 31 |
> |
char *argv[] |
| 32 |
> |
) |
| 33 |
|
{ |
| 34 |
|
int i; |
| 35 |
|
|
| 61 |
|
} |
| 62 |
|
/* assign threshold color */ |
| 63 |
|
setcolr(threshclr, thresh, thresh, thresh); |
| 64 |
+ |
/* binary input */ |
| 65 |
+ |
SET_FILE_BINARY(stdin); |
| 66 |
|
/* get our header */ |
| 67 |
|
if (checkheader(stdin, COLRFMT, NULL) < 0 || |
| 68 |
|
fgetresolu(&xmax, &ymax, stdin) < 0) |
| 77 |
|
} |
| 78 |
|
|
| 79 |
|
|
| 80 |
< |
quiterr(err) /* print message and exit */ |
| 81 |
< |
char *err; |
| 80 |
> |
static void |
| 81 |
> |
quiterr( /* print message and exit */ |
| 82 |
> |
char *err |
| 83 |
> |
) |
| 84 |
|
{ |
| 85 |
|
if (err != NULL) { |
| 86 |
|
fprintf(stderr, "%s: %s\n", progname, err); |
| 90 |
|
} |
| 91 |
|
|
| 92 |
|
|
| 93 |
< |
ra2hex() /* convert Radiance scanlines to 4x1 bit hex */ |
| 93 |
> |
static void |
| 94 |
> |
ra2hex(void) /* convert Radiance scanlines to 4x1 bit hex */ |
| 95 |
|
{ |
| 96 |
|
static char cmap[] = "0123456789ABCDEF"; |
| 97 |
|
COLR *scanin; |
