5 |
|
* Compute pixels for glare calculation |
6 |
|
*/ |
7 |
|
|
8 |
+ |
#include "copyright.h" |
9 |
+ |
|
10 |
+ |
#include <string.h> |
11 |
+ |
|
12 |
+ |
#include "rtprocess.h" /* Windows: must come first because of conflicts */ |
13 |
|
#include "glare.h" |
14 |
+ |
|
15 |
|
/* maximum rtrace buffer size */ |
16 |
|
#define MAXPIX (4096/(6*sizeof(float))) |
17 |
|
|
19 |
|
#define HSIZE 317 /* size of scanline hash table */ |
20 |
|
#define NRETIRE 16 /* number of scanlines to retire at once */ |
21 |
|
|
22 |
< |
int rt_pd[3] = {-1,-1,-1}; /* process id & descriptors for rtrace */ |
22 |
> |
static SUBPROC rt_pd = SP_INACTIVE; /* process id & descriptors for rtrace */ |
23 |
|
|
24 |
|
FILE *pictfp = NULL; /* picture file pointer */ |
25 |
|
double exposure; /* picture exposure */ |
188 |
|
npixinvw++; |
189 |
|
if ((res = pict_val(dir)) >= 0.0) |
190 |
|
return(res); |
191 |
< |
if (rt_pd[0] == -1) { |
191 |
> |
if (rt_pd.r == -1) { |
192 |
|
npixmiss++; |
193 |
|
return(-1.0); |
194 |
|
} |
227 |
|
npixinvw++; |
228 |
|
if ((vb[vh+hsize] = pict_val(dir)) >= 0.0) |
229 |
|
continue; |
230 |
< |
if (rt_pd[0] == -1) { /* missing information */ |
230 |
> |
if (rt_pd.r == -1) { /* missing information */ |
231 |
|
npixmiss++; |
232 |
|
continue; |
233 |
|
} |
266 |
|
fprintf(stderr, "%s: sending %d samples to rtrace...\n", |
267 |
|
progname, np); |
268 |
|
#endif |
269 |
< |
bzero(pb+6*np, 6*sizeof(float)); |
270 |
< |
if (process(rt_pd, (char *)pb, (char *)pb, 3*sizeof(float)*(np+1), |
269 |
> |
memset(pb+6*np, '\0', 6*sizeof(float)); |
270 |
> |
if (process(&rt_pd, (char *)pb, (char *)pb, 3*sizeof(float)*(np+1), |
271 |
|
6*sizeof(float)*(np+1)) < 3*sizeof(float)*(np+1)) { |
272 |
|
fprintf(stderr, "%s: rtrace communication error\n", |
273 |
|
progname); |
324 |
|
{ |
325 |
|
int rval; |
326 |
|
|
327 |
< |
rval = open_process(rt_pd, av); |
327 |
> |
rval = open_process(&rt_pd, av); |
328 |
|
if (rval < 0) { |
329 |
|
perror(progname); |
330 |
|
exit(1); |
344 |
|
{ |
345 |
|
int status; |
346 |
|
|
347 |
< |
status = close_process(rt_pd); |
347 |
> |
status = close_process(&rt_pd); |
348 |
|
if (status > 0) { |
349 |
|
fprintf(stderr, "%s: bad status (%d) from rtrace\n", |
350 |
|
progname, status); |
351 |
|
exit(1); |
352 |
|
} |
353 |
< |
rt_pd[0] = -1; |
353 |
> |
rt_pd.r = -1; |
354 |
|
} |
355 |
|
|
356 |
|
|
415 |
|
hashtab[i] = NULL; |
416 |
|
/* allocate scanline buffers */ |
417 |
|
scansize = sizeof(SCAN) + pxsiz*sizeof(COLR); |
418 |
< |
#ifdef ALIGN |
419 |
< |
scansize = scansize+(sizeof(ALIGN)-1) & ~(sizeof(ALIGN)-1); |
418 |
> |
#ifdef ALIGNT |
419 |
> |
scansize = scansize+(sizeof(ALIGNT)-1) & ~(sizeof(ALIGNT)-1); |
420 |
|
#endif |
421 |
|
i = MAXSBUF / scansize; /* compute number to allocate */ |
422 |
|
if (i > HSIZE) |