| 18 |
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#include "random.h" |
| 19 |
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#include "paths.h" |
| 20 |
|
|
| 21 |
+ |
extern char *progname; /* global argv[0] */ |
| 22 |
+ |
|
| 23 |
+ |
extern char *shm_boundary; /* boundary of shared memory */ |
| 24 |
+ |
|
| 25 |
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/* persistent processes define */ |
| 26 |
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#ifdef F_SETLKW |
| 27 |
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#define PERSIST 1 /* normal persist */ |
| 29 |
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#define PCHILD 3 /* child of normal persist */ |
| 30 |
|
#endif |
| 31 |
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|
| 28 |
– |
char *progname; /* argv[0] */ |
| 29 |
– |
char *octname; /* octree name */ |
| 32 |
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char *sigerr[NSIG]; /* signal error messages */ |
| 31 |
– |
char *shm_boundary = NULL; /* boundary of shared memory */ |
| 33 |
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char *errfile = NULL; /* error output file */ |
| 34 |
|
|
| 35 |
+ |
int nproc = 1; /* number of processes */ |
| 36 |
+ |
|
| 37 |
|
extern char *formstr(); /* string from format */ |
| 38 |
< |
extern int inform; /* input format */ |
| 39 |
< |
extern int outform; /* output format */ |
| 40 |
< |
extern char *outvals; /* output values */ |
| 38 |
> |
int inform = 'a'; /* input format */ |
| 39 |
> |
int outform = 'a'; /* output format */ |
| 40 |
> |
char *outvals = "v"; /* output specification */ |
| 41 |
|
|
| 42 |
< |
extern int hresolu; /* horizontal resolution */ |
| 43 |
< |
extern int vresolu; /* vertical resolution */ |
| 42 |
> |
int hresolu = 0; /* horizontal (scan) size */ |
| 43 |
> |
int vresolu = 0; /* vertical resolution */ |
| 44 |
|
|
| 45 |
< |
extern int imm_irrad; /* compute immediate irradiance? */ |
| 46 |
< |
extern int lim_dist; /* limit distance? */ |
| 45 |
> |
int imm_irrad = 0; /* compute immediate irradiance? */ |
| 46 |
> |
int lim_dist = 0; /* limit distance? */ |
| 47 |
|
|
| 48 |
< |
extern char *tralist[]; /* list of modifers to trace (or no) */ |
| 49 |
< |
extern int traincl; /* include == 1, exclude == 0 */ |
| 48 |
> |
#ifndef MAXMODLIST |
| 49 |
> |
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
| 50 |
> |
#endif |
| 51 |
|
|
| 52 |
+ |
extern void (*addobjnotify[])(); /* object notification calls */ |
| 53 |
+ |
extern void tranotify(OBJECT obj); |
| 54 |
+ |
|
| 55 |
+ |
char *tralist[MAXMODLIST]; /* list of modifers to trace (or no) */ |
| 56 |
+ |
int traincl = -1; /* include == 1, exclude == 0 */ |
| 57 |
+ |
|
| 58 |
|
static int loadflags = ~IO_FILES; /* what to load from octree */ |
| 59 |
|
|
| 60 |
|
static void onsig(int signo); |
| 76 |
|
case '-': case '0': var = 0; break; \ |
| 77 |
|
default: goto badopt; } |
| 78 |
|
int persist = 0; |
| 79 |
+ |
char *octnm = NULL; |
| 80 |
|
char **tralp; |
| 81 |
|
int duped1; |
| 82 |
|
int rval; |
| 83 |
|
int i; |
| 84 |
|
/* global program name */ |
| 85 |
|
progname = argv[0] = fixargv0(argv[0]); |
| 86 |
+ |
/* add trace notify function */ |
| 87 |
+ |
for (i = 0; addobjnotify[i] != NULL; i++) |
| 88 |
+ |
; |
| 89 |
+ |
addobjnotify[i] = tranotify; |
| 90 |
+ |
/* set our defaults */ |
| 91 |
+ |
maxdepth = -10; |
| 92 |
+ |
minweight = 2e-3; |
| 93 |
|
/* option city */ |
| 94 |
|
for (i = 1; i < argc; i++) { |
| 95 |
|
/* expand arguments */ |
| 116 |
|
continue; |
| 117 |
|
} |
| 118 |
|
switch (argv[i][1]) { |
| 119 |
+ |
case 'n': /* number of cores */ |
| 120 |
+ |
check(2,"i"); |
| 121 |
+ |
nproc = atoi(argv[++i]); |
| 122 |
+ |
if (nproc <= 0) |
| 123 |
+ |
error(USER, "bad number of processes"); |
| 124 |
+ |
break; |
| 125 |
|
case 'x': /* x resolution */ |
| 126 |
|
check(2,"i"); |
| 127 |
|
hresolu = atoi(argv[++i]); |
| 248 |
|
goto badopt; |
| 249 |
|
} |
| 250 |
|
} |
| 251 |
+ |
if (nproc > 1) { |
| 252 |
+ |
if (persist) |
| 253 |
+ |
error(USER, "multiprocessing incompatible with persist file"); |
| 254 |
+ |
if (hresolu > 0 && hresolu < nproc) |
| 255 |
+ |
error(WARNING, "number of cores should not exceed horizontal resolution"); |
| 256 |
+ |
if (trace != NULL) |
| 257 |
+ |
error(WARNING, "multiprocessing does not work properly with trace mode"); |
| 258 |
+ |
} |
| 259 |
|
/* initialize object types */ |
| 260 |
|
initotypes(); |
| 261 |
|
/* initialize urand */ |
| 297 |
|
#endif |
| 298 |
|
/* get octree */ |
| 299 |
|
if (i == argc) |
| 300 |
< |
octname = NULL; |
| 300 |
> |
octnm = NULL; |
| 301 |
|
else if (i == argc-1) |
| 302 |
< |
octname = argv[i]; |
| 302 |
> |
octnm = argv[i]; |
| 303 |
|
else |
| 304 |
|
goto badopt; |
| 305 |
< |
if (octname == NULL) |
| 305 |
> |
if (octnm == NULL) |
| 306 |
|
error(USER, "missing octree argument"); |
| 307 |
|
/* set up output */ |
| 308 |
|
#ifdef PERSIST |
| 313 |
|
#endif |
| 314 |
|
if (outform != 'a') |
| 315 |
|
SET_FILE_BINARY(stdout); |
| 316 |
< |
readoct(octname, loadflags, &thescene, NULL); |
| 316 |
> |
readoct(octnm, loadflags, &thescene, NULL); |
| 317 |
|
nsceneobjs = nobjects; |
| 318 |
|
|
| 319 |
|
if (loadflags & IO_INFO) { /* print header */ |
| 353 |
|
dupheader(); /* send header to stdout */ |
| 354 |
|
#endif |
| 355 |
|
/* trace rays */ |
| 356 |
< |
rtrace(NULL); |
| 356 |
> |
rtrace(NULL, nproc); |
| 357 |
|
/* flush ambient file */ |
| 358 |
|
ambsync(); |
| 359 |
|
#ifdef PERSIST |
| 368 |
|
} |
| 369 |
|
} |
| 370 |
|
if (persist == PCHILD) { /* wait for a signal then go again */ |
| 339 |
– |
close(duped1); /* release output handle */ |
| 371 |
|
pfhold(); |
| 372 |
|
raynum = nrays = 0; /* reinitialize */ |
| 373 |
|
goto runagain; |
| 457 |
|
|
| 458 |
|
if (imm_irrad) |
| 459 |
|
printf("-I+\t\t\t\t# immediate irradiance on\n"); |
| 460 |
< |
printf("-x %-9d\t\t\t# x resolution (flush interval)\n", hresolu); |
| 461 |
< |
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
| 460 |
> |
printf("-n %-2d\t\t\t\t# number of rendering processes\n", nproc); |
| 461 |
> |
printf("-x %-9d\t\t\t# x resolution (flush interval)\n", hresolu); |
| 462 |
> |
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
| 463 |
|
printf(lim_dist ? "-ld+\t\t\t\t# limit distance on\n" : |
| 464 |
|
"-ld-\t\t\t\t# limit distance off\n"); |
| 465 |
|
printf("-h%c\t\t\t\t# %s header\n", loadflags & IO_INFO ? '+' : '-', |