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root/Development/ray/src/rt/raypcalls.c
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Comparing ray/src/rt/raypcalls.c (file contents):
Revision 2.37 by greg, Sat Apr 6 00:30:30 2024 UTC vs.
Revision 2.39 by greg, Tue Jul 2 23:54:16 2024 UTC

# Line 217 | Line 217 | ray_pflush(void)                       /* send queued rays to idle childre
217                          continue;
218                                          /* smuggle set size in crtype */
219                  r_queue[sfirst].crtype = n;
220 <                nw = writebuf(r_proc[i].fd_send, (char *)&r_queue[sfirst],
220 >                nw = writebuf(r_proc[i].fd_send, &r_queue[sfirst],
221                                  sizeof(RAY)*n);
222                  if (nw != sizeof(RAY)*n)
223                          return(-1);     /* write error */
# Line 348 | Line 348 | getready:                              /* any children waiting for us? */
348                  error(CONSISTENCY, "buffer shortage in ray_presult()");
349  
350                                          /* read rendered ray data */
351 <        n = readbuf(r_proc[pn].fd_recv, (char *)&r_queue[r_recv_next],
351 >        n = readbuf(r_proc[pn].fd_recv, &r_queue[r_recv_next],
352                          sizeof(RAY)*r_proc[pn].npending);
353          if (n > 0) {
354                  r_recv_next += n/sizeof(RAY);
# Line 435 | Line 435 | ray_pchild(    /* process rays (never returns) */
435                          rayvalue(&r_queue[i]);
436                  }
437                                          /* write back our results */
438 <                i = writebuf(fd_out, (char *)r_queue, sizeof(RAY)*n);
438 >                i = writebuf(fd_out, r_queue, sizeof(RAY)*n);
439                  if (i != sizeof(RAY)*n)
440                          error(SYSTEM, "write error in ray_pchild()");
441          }
# Line 456 | Line 456 | ray_popen(                     /* open the specified # processes */
456                  nadd = MAX_NPROCS - ray_pnprocs;
457          if (nadd <= 0)
458                  return;
459 +        if (nobjects <= 0)
460 +                error(CONSISTENCY, "ray_popen() called before scene loaded");
461          ambsync();                      /* load any new ambient values */
462          if (shm_boundary == NULL) {     /* first child process? */
463                  preload_objs();         /* preload auxiliary data */

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