| 20 |
|
#define vfork fork |
| 21 |
|
#endif |
| 22 |
|
|
| 23 |
< |
#define MAXSBUF 524268 /* maximum total size of scanline buffer */ |
| 23 |
> |
#define MAXSBUF 786432 /* maximum total size of scanline buffer */ |
| 24 |
|
#define HSIZE 317 /* size of scanline hash table */ |
| 25 |
|
#define NRETIRE 16 /* number of scanlines to retire at once */ |
| 26 |
|
|
| 49 |
|
|
| 50 |
|
static long ncall = 0L; /* number of calls to getpictscan */ |
| 51 |
|
static long nread = 0L; /* number of scanlines read */ |
| 52 |
+ |
static long nrecl = 0L; /* number of scanlines reclaimed */ |
| 53 |
|
|
| 54 |
+ |
static int wrongformat = 0; |
| 55 |
+ |
|
| 56 |
|
SCAN *scanretire(); |
| 57 |
|
|
| 58 |
|
extern long ftell(); |
| 78 |
|
if (sl->y == y) { /* reclaim */ |
| 79 |
|
sl->next = hashtab[hi]; |
| 80 |
|
hashtab[hi] = sl; |
| 81 |
< |
#ifdef DEBUG |
| 79 |
< |
if (verbose) |
| 80 |
< |
fprintf(stderr, |
| 81 |
< |
"%s: scanline %d reclaimed\n", |
| 82 |
< |
progname, y); |
| 83 |
< |
#endif |
| 81 |
> |
nrecl++; |
| 82 |
|
} |
| 83 |
|
return(sl); |
| 84 |
|
} |
| 142 |
|
{ |
| 143 |
|
static long lastcall = 0L; /* ncall at last report */ |
| 144 |
|
static long lastread = 0L; /* nread at last report */ |
| 145 |
+ |
static long lastrecl = 0L; /* nrecl at last report */ |
| 146 |
|
|
| 147 |
|
if (ncall == lastcall) |
| 148 |
|
return; |
| 149 |
< |
fprintf(stderr, "%s: %ld scanlines read in %ld calls\n", |
| 150 |
< |
progname, nread-lastread, ncall-lastcall); |
| 149 |
> |
fprintf(stderr, "%s: %ld scanlines read (%ld reclaimed) in %ld calls\n", |
| 150 |
> |
progname, nread-lastread, nrecl-lastrecl, ncall-lastcall); |
| 151 |
|
lastcall = ncall; |
| 152 |
|
lastread = nread; |
| 153 |
+ |
lastrecl = nrecl; |
| 154 |
|
} |
| 155 |
|
#endif |
| 156 |
|
|
| 177 |
|
|
| 178 |
|
|
| 179 |
|
double |
| 180 |
< |
getviewpix(vh, vv, se) /* compute single view pixel */ |
| 180 |
> |
getviewpix(vh, vv) /* compute single view pixel */ |
| 181 |
|
int vh, vv; |
| 182 |
– |
SPANERR *se; |
| 182 |
|
{ |
| 183 |
|
FVECT dir; |
| 184 |
|
float rt_buf[6]; |
| 185 |
|
double res; |
| 186 |
|
|
| 187 |
< |
if (compdir(dir, vh, vv, se) < 0) |
| 187 |
> |
if (compdir(dir, vh, vv) < 0) |
| 188 |
|
return(-1.0); |
| 189 |
|
npixinvw++; |
| 190 |
|
if ((res = pict_val(dir)) >= 0.0) |
| 211 |
|
float rt_buf[6*MAXPIX]; /* rtrace send/receive buffer */ |
| 212 |
|
register int n; /* number of pixels in buffer */ |
| 213 |
|
short buf_vh[MAXPIX]; /* pixel positions */ |
| 215 |
– |
SPANERR sperr; |
| 214 |
|
FVECT dir; |
| 215 |
|
register int vh; |
| 216 |
|
|
| 219 |
|
fprintf(stderr, "%s: computing view span at %d...\n", |
| 220 |
|
progname, vv); |
| 221 |
|
#endif |
| 224 |
– |
setspanerr(&sperr, vv); |
| 222 |
|
n = 0; |
| 223 |
|
for (vh = -hsize; vh <= hsize; vh++) { |
| 224 |
< |
if (compdir(dir, vh, vv, &sperr) < 0) { /* not in view */ |
| 224 |
> |
if (compdir(dir, vh, vv) < 0) { /* not in view */ |
| 225 |
|
vb[vh+hsize] = -1.0; |
| 226 |
|
continue; |
| 227 |
|
} |
| 287 |
|
getexpos(s) /* get exposure from header line */ |
| 288 |
|
char *s; |
| 289 |
|
{ |
| 290 |
+ |
char fmt[32]; |
| 291 |
+ |
|
| 292 |
|
if (isexpos(s)) |
| 293 |
|
exposure *= exposval(s); |
| 294 |
+ |
else if (isformat(s)) { |
| 295 |
+ |
formatval(fmt, s); |
| 296 |
+ |
wrongformat = strcmp(fmt, COLRFMT); |
| 297 |
+ |
} |
| 298 |
|
} |
| 299 |
|
|
| 300 |
|
|
| 306 |
|
exit(1); |
| 307 |
|
} |
| 308 |
|
exposure = 1.0; |
| 309 |
< |
getheader(pictfp, getexpos); |
| 310 |
< |
if (fgetresolu(&pxsiz, &pysiz, pictfp) != (YMAJOR|YDECR)) { |
| 311 |
< |
fprintf("%s: bad picture resolution\n", fn); |
| 309 |
> |
getheader(pictfp, getexpos, NULL); |
| 310 |
> |
if (wrongformat || |
| 311 |
> |
fgetresolu(&pxsiz, &pysiz, pictfp) != (YMAJOR|YDECR)) { |
| 312 |
> |
fprintf("%s: bad picture format\n", fn); |
| 313 |
|
exit(1); |
| 314 |
|
} |
| 315 |
|
initscans(); |
| 342 |
|
dup2(p0[0], 0); |
| 343 |
|
close(p0[0]); |
| 344 |
|
} |
| 345 |
< |
if (p1[1] != 0) { /* connect p1 to stdout */ |
| 345 |
> |
if (p1[1] != 1) { /* connect p1 to stdout */ |
| 346 |
|
dup2(p1[1], 1); |
| 347 |
|
close(p1[1]); |
| 348 |
|
} |
| 477 |
|
/* allocate scanline buffers */ |
| 478 |
|
scansize = sizeof(SCAN) + pxsiz*sizeof(COLR); |
| 479 |
|
#ifdef ALIGN |
| 480 |
< |
scansize = scansize+(sizeof(ALIGN)-1)) & ~(sizeof(ALIGN)-1); |
| 480 |
> |
scansize = scansize+(sizeof(ALIGN)-1) & ~(sizeof(ALIGN)-1); |
| 481 |
|
#endif |
| 482 |
|
i = MAXSBUF / scansize; /* compute number to allocate */ |
| 483 |
|
if (i > HSIZE) |