5 |
|
* Compute pixels for glare calculation |
6 |
|
*/ |
7 |
|
|
8 |
+ |
#include "rtprocess.h" /* Windows: must come first because of conflicts */ |
9 |
|
#include "glare.h" |
10 |
+ |
|
11 |
|
/* maximum rtrace buffer size */ |
12 |
|
#define MAXPIX (4096/(6*sizeof(float))) |
13 |
|
|
15 |
|
#define HSIZE 317 /* size of scanline hash table */ |
16 |
|
#define NRETIRE 16 /* number of scanlines to retire at once */ |
17 |
|
|
18 |
< |
int rt_pd[3] = {-1,-1,-1}; /* process id & descriptors for rtrace */ |
18 |
> |
static SUBPROC rt_pd = SP_INACTIVE; /* process id & descriptors for rtrace */ |
19 |
|
|
20 |
|
FILE *pictfp = NULL; /* picture file pointer */ |
21 |
|
double exposure; /* picture exposure */ |
184 |
|
npixinvw++; |
185 |
|
if ((res = pict_val(dir)) >= 0.0) |
186 |
|
return(res); |
187 |
< |
if (rt_pd[0] == -1) { |
187 |
> |
if (rt_pd.r == -1) { |
188 |
|
npixmiss++; |
189 |
|
return(-1.0); |
190 |
|
} |
223 |
|
npixinvw++; |
224 |
|
if ((vb[vh+hsize] = pict_val(dir)) >= 0.0) |
225 |
|
continue; |
226 |
< |
if (rt_pd[0] == -1) { /* missing information */ |
226 |
> |
if (rt_pd.r == -1) { /* missing information */ |
227 |
|
npixmiss++; |
228 |
|
continue; |
229 |
|
} |
263 |
|
progname, np); |
264 |
|
#endif |
265 |
|
bzero(pb+6*np, 6*sizeof(float)); |
266 |
< |
if (process(rt_pd, (char *)pb, (char *)pb, 3*sizeof(float)*(np+1), |
266 |
> |
if (process(&rt_pd, (char *)pb, (char *)pb, 3*sizeof(float)*(np+1), |
267 |
|
6*sizeof(float)*(np+1)) < 3*sizeof(float)*(np+1)) { |
268 |
|
fprintf(stderr, "%s: rtrace communication error\n", |
269 |
|
progname); |
320 |
|
{ |
321 |
|
int rval; |
322 |
|
|
323 |
< |
rval = open_process(rt_pd, av); |
323 |
> |
rval = open_process(&rt_pd, av); |
324 |
|
if (rval < 0) { |
325 |
|
perror(progname); |
326 |
|
exit(1); |
340 |
|
{ |
341 |
|
int status; |
342 |
|
|
343 |
< |
status = close_process(rt_pd); |
343 |
> |
status = close_process(&rt_pd); |
344 |
|
if (status > 0) { |
345 |
|
fprintf(stderr, "%s: bad status (%d) from rtrace\n", |
346 |
|
progname, status); |
347 |
|
exit(1); |
348 |
|
} |
349 |
< |
rt_pd[0] = -1; |
349 |
> |
rt_pd.r = -1; |
350 |
|
} |
351 |
|
|
352 |
|
|