212 |
|
if ((nproc > 1) & (accumulate <= 0)) |
213 |
|
put_zero_record(0); /* prime our queue to accumulate */ |
214 |
|
|
215 |
– |
if (recover) { /* recover previous output? */ |
216 |
– |
if (accumulate <= 0) { |
217 |
– |
reload_output(); |
218 |
– |
if (nproc > 1) |
219 |
– |
queue_modifiers(); |
220 |
– |
} else |
221 |
– |
recover_output(); |
222 |
– |
} |
215 |
|
if (yres > 0) { /* set up flushing & ray counts */ |
216 |
|
if (xres > 0) |
217 |
|
raysleft = (RNUMBER)xres*yres; |
226 |
|
for (i = 0; i < nsources; i++) |
227 |
|
source[i].sflags |= SFOLLOW; |
228 |
|
|
229 |
< |
if (nproc == 1 || in_rchild()) /* single process or child */ |
229 |
> |
if (nproc > 1 && in_rchild()) /* forked child? */ |
230 |
|
return; /* return to main processing loop */ |
231 |
+ |
|
232 |
+ |
if (recover) { /* recover previous output? */ |
233 |
+ |
if (accumulate <= 0) { |
234 |
+ |
reload_output(); |
235 |
+ |
if (nproc > 1) |
236 |
+ |
queue_modifiers(); |
237 |
+ |
} else |
238 |
+ |
recover_output(); |
239 |
+ |
} |
240 |
+ |
if (nproc == 1) /* single process? */ |
241 |
+ |
return; |
242 |
|
|
243 |
|
parental_loop(); /* else run controller */ |
244 |
|
quit(0); /* parent musn't return! */ |