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Comparing ray/src/util/rtcontrib.c (file contents):
Revision 1.50 by greg, Thu May 1 16:42:06 2008 UTC vs.
Revision 1.62 by greg, Wed Apr 6 00:39:07 2011 UTC

#	Line 20 | Line 20 | static const char RCSid[] = "$Id$";
20		#define MAXMODLIST      1024            /* maximum modifiers we'll track */
21		#endif
22
23	<	int     treebufsiz = BUFSIZ;            /* current tree buffer size */
23	>	size_t  treebufsiz = BUFSIZ;            /* current tree buffer size */
24
25		typedef double  DCOLOR[3];              /* double-precision color */
26
#	Line 92 | Line 92 | struct rtproc {
92		struct rtproc   *next;          /* next in list of processes */
93		SUBPROC         pd;             /* rtrace pipe descriptors */
94		unsigned long   raynum;         /* ray number for this tree */
95	<	int             bsiz;           /* ray tree buffer length */
95	>	size_t          bsiz;           /* ray tree buffer length */
96		char            *buf;           /* ray tree buffer */
97	<	int             nbr;            /* number of bytes from rtrace */
97	>	size_t          nbr;            /* number of bytes from rtrace */
98		};                              /* rtrace process buffer */
99
100		/* rtrace command and defaults */
101		char            *rtargv[256+2*MAXMODLIST] = { "rtrace",
102	<	"-dj", ".5", "-dr", "3",
102	>	"-dj", ".9", "-dr", "3",
103		"-ab", "1", "-ad", "350", };
104
105		int  rtargc = 9;
#	Line 107 | Line 107 | int  rtargc = 9;
107		char            *myrtopts[] = { "-h-", "-x", "1", "-y", "0",
108		"-dt", "0", "-as", "0", "-aa", "0", NULL };
109
110	<	#define RTCOEFF         "-o~~TmWdp"     /* compute coefficients only */
111	<	#define RTCONTRIB       "-o~~TmVdp"     /* compute ray contributions */
110	>	#define RTCOEFF         "-o~~~TmWdp"    /* compute coefficients only */
111	>	#define RTCONTRIB       "-o~~~TmVdp"    /* compute ray contributions */
112
113		struct rtproc   rt0;                    /* head of rtrace process list */
114
#	Line 246 | Line 246 | main(int argc, char *argv[])
246		while ((j = expandarg(&argc, &argv, i)) > 0)
247		;
248		if (j < 0) {
249	<	fprintf(stderr, "%s: cannot expand '%s'",
249	>	fprintf(stderr, "%s: cannot expand '%s'\n",
250		argv[0], argv[i]);
251		exit(1);
252		}
#	Line 340 | Line 340 | main(int argc, char *argv[])
340		case 'b':               /* bin expression/count */
341		if (i >= argc-2) break;
342		if (argv[i][2] == 'n') {
343	<	bincnt = atoi(argv[++i]);
343	>	bincnt = (int)(eval(argv[++i]) + .5);
344		continue;
345		}
346		if (argv[i][2]) break;
#	Line 378 | Line 378 | main(int argc, char *argv[])
378		rtargv[rtargc++] = contrib ? RTCONTRIB : RTCOEFF;
379		/* just asking for defaults? */
380		if (!strcmp(argv[i], "-defaults")) {
381	<	char    sxres[16], syres[16];
381	>	char    nps[8], sxres[16], syres[16];
382		char    *rtpath;
383	–	printf("-n %-2d\t\t\t\t# number of processes\n", nprocs);
383		printf("-c %-5d\t\t\t# accumulated rays per record\n",
384		accumulate);
385		printf("-V%c\t\t\t\t# output %s\n", contrib ? '+' : '-',
386		contrib ? "contributions" : "coefficients");
387		fflush(stdout);                 /* report OUR options */
388	+	rtargv[rtargc++] = "-n";
389	+	sprintf(nps, "%d", nprocs);
390	+	rtargv[rtargc++] = nps;
391		rtargv[rtargc++] = header ? "-h+" : "-h-";
392		sprintf(fmt, "-f%c%c", inpfmt, outfmt);
393		rtargv[rtargc++] = fmt;
#	Line 543 | Line 545 | init(int np)
545		raysleft = 0;
546		if ((account = accumulate) > 0)
547		raysleft *= accumulate;
548	<	waitflush = xres;
548	>	waitflush = (yres > 0) & (xres > 1) ? 0 : xres;
549		if (!recover)
550		return;
551		/* recover previous values */
#	Line 580 | Line 582 | addmodifier(char *modn, char *outf, char *binv, int bi
582		error(USER, errmsg);
583		}
584		if (nmods >= MAXMODLIST)
585	<	error(USER, "too many modifiers");
585	>	error(INTERNAL, "too many modifiers");
586		modname[nmods++] = modn;        /* XXX assumes static string */
587		lep->key = modn;                /* XXX assumes static string */
588		mp = (MODCONT *)malloc(sizeof(MODCONT));
#	Line 588 | Line 590 | addmodifier(char *modn, char *outf, char *binv, int bi
590		error(SYSTEM, "out of memory in addmodifier");
591		mp->outspec = outf;             /* XXX assumes static string */
592		mp->modname = modn;             /* XXX assumes static string */
593	<	if (binv != NULL)
594	<	mp->binv = eparse(binv);
595	<	else
596	<	mp->binv = eparse("0");
597	<	mp->nbins = 1;
593	>	if (binv == NULL)
594	>	binv = "0";             /* use single bin if unspecified */
595	>	mp->binv = eparse(binv);
596	>	if (mp->binv->type == NUM) {    /* check value if constant */
597	>	bincnt = (int)(evalue(mp->binv) + 1.5);
598	>	if (bincnt != 1) {
599	>	sprintf(errmsg, "illegal non-zero constant for bin (%s)",
600	>	binv);
601	>	error(USER, errmsg);
602	>	}
603	>	}
604	>	mp->nbins = 1;                  /* initialize results holder */
605		setcolor(mp->cbin[0], 0., 0., 0.);
606	<	if (mp->binv->type == NUM)      /* assume one bin if constant */
598	<	bincnt = 1;
599	<	else if (bincnt > 1)
606	>	if (bincnt > 1)
607		mp = growmodifier(mp, bincnt);
608		lep->data = (char *)mp;
609		/* allocate output streams */
#	Line 659 | Line 666 | ofname(char *oname, const char *ospec, const char *mna
666		mnp = cp;
667		break;
668		case 'd':
669	+	case 'i':
670	+	case 'o':
671	+	case 'x':
672	+	case 'X':
673		if (bnp != NULL)
674		return -1;
675		bnp = cp;
#	Line 725 | Line 736 | printresolu(FILE *fout, int xr, int yr)
736		{
737		if ((xr > 0) & (yr > 0))        /* resolution string */
738		fprtresolu(xr, yr, fout);
728	–	if (xres > 0)                   /* global flush flag */
729	–	fflush(fout);
739		}
740
741		/* Get output stream pointer (open and write header if new and noopen==0) */
#	Line 747 | Line 756 | getostream(const char *ospec, const char *mname, int b
756		if (header)
757		printheader(stdout, NULL);
758		printresolu(stdout, xres, yres);
759	+	if (waitflush > 0)
760	+	fflush(stdout);
761		stdos.xr = xres; stdos.yr = yres;
762		using_stdout = 1;
763		}
#	Line 815 | Line 826 | getostream(const char *ospec, const char *mname, int b
826		if (outfmt == 'a')
827		putc('\n', sop->ofp);
828		}
829	<	if (xres > 0)
829	>	if (waitflush > 0)
830		fflush(sop->ofp);
831		}
832		sop->reclen += noopen;                  /* add to length if noopen */
#	Line 982 | Line 993 | done_contrib(int navg)
993		if (using_stdout & (outfmt == 'a'))
994		putc('\n', stdout);
995		if (!waitflush) {
996	<	waitflush = xres;
996	>	waitflush = (yres > 0) & (xres > 1) ? 0 : xres;
997		if (using_stdout)
998		fflush(stdout);
999		}
#	Line 1064 | Line 1075 | wait_rproc(void)
1075		{
1076		struct rtproc   *rtfree = NULL;
1077		fd_set          readset, errset;
1078	<	int             nr;
1078	>	ssize_t         nr;
1079		struct rtproc   *rt;
1080		int             n;
1081
#	Line 1095 | Line 1106 | wait_rproc(void)
1106		continue;
1107		if (rt->buf == NULL) {
1108		rt->bsiz = treebufsiz;
1109	<	rt->buf = (char *)malloc(treebufsiz);
1109	>	rt->buf = (char *)malloc(rt->bsiz);
1110		} else if (rt->nbr + BUFSIZ > rt->bsiz) {
1111		if (rt->bsiz + BUFSIZ <= treebufsiz)
1112		rt->bsiz = treebufsiz;
#	Line 1109 | Line 1120 | wait_rproc(void)
1120		if (nr <= 0)
1121		error(USER, "rtrace process died");
1122		rt->nbr += nr;          /* advance & check */
1123	<	if (rt->nbr >= 4 && !memcmp(rt->buf+rt->nbr-4,
1124	<	"~\t~\t", 4)) {
1125	<	rt->nbr -= 4;   /* elide terminator */
1123	>	if (rt->nbr >= 6 && !memcmp(rt->buf+rt->nbr-6,
1124	>	"~\t~\t~\t", 6)) {
1125	>	rt->nbr -= 6;   /* elide terminator */
1126		queue_raytree(rt);
1127		rtfree = rt;    /* ready for next ray */
1128		}
#	Line 1148 | Line 1159 | trace_contribs(FILE *fin)
1159		"dummy ray(s) ignored during accumulation\n");
1160		continue;
1161		}
1162	<	if (!iblen ||                   /* need reset? */
1162	>	if (!iblen ||                   /* need flush/reset? */
1163		queue_length() > 10*nrtprocs() ||
1164		lastray+1 < lastray) {
1165		while (wait_rproc() != NULL)
1166		process_queue();
1167	<	if (lastray+1 < lastray)
1157	<	lastdone = lastray = 0;
1167	>	lastdone = lastray = 0;
1168		}
1169		rtp = get_rproc();              /* get avail. rtrace process */
1170		rtp->raynum = ++lastray;        /* assign ray */
1171		if (iblen) {                    /* trace ray if valid */
1172		writebuf(rtp->pd.w, inpbuf, iblen);
1173		} else {                        /* else bypass dummy ray */
1174	<	queue_raytree(rtp);     /* empty tree */
1175	<	if ((yres <= 0) | (waitflush > 1))
1176	<	waitflush = 1;  /* flush after this */
1174	>	queue_raytree(rtp);     /* queue empty ray/record */
1175	>	if ((yres <= 0) | (xres <= 0))
1176	>	waitflush = 1;  /* flush right after */
1177		}
1178		process_queue();                /* catch up with results */
1179		if (raysleft && !--raysleft)

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