18 |
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#include "random.h" |
19 |
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#include "paths.h" |
20 |
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|
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 */ |
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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 |
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#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 |
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char *shm_boundary = NULL; /* boundary of shared memory */ |
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char *errfile = NULL; /* error output file */ |
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|
35 |
+ |
int nproc = 1; /* number of processes */ |
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|
37 |
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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 */ |
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|
|
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 */ |
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|
|
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? */ |
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|
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 |
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static int loadflags = ~IO_FILES; /* what to load from octree */ |
59 |
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|
60 |
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static void onsig(int signo); |
76 |
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case '-': case '0': var = 0; break; \ |
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default: goto badopt; } |
78 |
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int persist = 0; |
79 |
+ |
char *octnm = NULL; |
80 |
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char **tralp; |
81 |
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int duped1; |
82 |
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int rval; |
83 |
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int i; |
84 |
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/* global program name */ |
85 |
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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 |
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/* option city */ |
94 |
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for (i = 1; i < argc; i++) { |
95 |
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/* expand arguments */ |
116 |
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continue; |
117 |
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} |
118 |
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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 |
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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 ? '+' : '-', |