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root/Development/ray/src/hd/rholo2l.c
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Comparing ray/src/hd/rholo2l.c (file contents):
Revision 3.21 by greg, Fri Aug 2 18:46:27 2024 UTC vs.
Revision 3.24 by greg, Thu Feb 6 03:54:32 2025 UTC

# Line 23 | Line 23 | int    nprocs = 0;                             /* running process count */
23  
24   static char     pfile[] = TEMPLATE;             /* persist file name */
25  
26 < static SUBPROC  rtpd[MAXPROC];          /* process descriptors */
26 > static SUBPROC  rtpd[MAXPROC];                  /* process descriptors */
27   static float    *rtbuf = NULL;                  /* allocated i/o buffer */
28 < static int      maxqlen = 0;                    /* maximum packets per queue */
28 > static int      maxqlen;                        /* maximum packets per queue */
29  
30   static PACKET   *pqueue[MAXPROC];               /* packet queues */
31   static int      pqlen[MAXPROC];                 /* packet queue lengths */
# Line 59 | Line 59 | start_rtrace(void)                     /* start rtrace process */
59                  rtargv[rtargc++] = "-I-";
60                  rtargv[rtargc++] = "-h-";
61                  rtargv[rtargc++] = "-ld-";
62 <                rtargv[rtargc++] = "-co-";
62 >                rtargv[rtargc++] = "-pRGB";
63                  sprintf(buf1, "%d", RPACKSIZ);
64                  rtargv[rtargc++] = "-x"; rtargv[rtargc++] = buf1;
65                  rtargv[rtargc++] = "-y"; rtargv[rtargc++] = "0";
# Line 79 | Line 79 | start_rtrace(void)                     /* start rtrace process */
79                  psiz = open_process(&rtpd[nprocs], rtargv);
80                  if (psiz <= 0)
81                          error(SYSTEM, "cannot start rtrace process");
82 <                n = psiz/(RPACKSIZ*6*sizeof(float));
83 <                if (maxqlen == 0) {
84 <                        if (!(maxqlen = n))
85 <                                error(INTERNAL,
86 <                                        "bad pipe buffer size assumption");
82 >                n = psiz/(RPACKSIZ*6*sizeof(float)) + 1;
83 >                if (!maxqlen) {
84 >                        maxqlen = n;
85                          sleep(2);
86                  } else if (n != maxqlen)
87                          error(INTERNAL, "varying pipe buffer size!");

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