14 |
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#include "color.h" |
15 |
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#include "resolu.h" |
16 |
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#include "lookup.h" |
17 |
– |
#include "random.h" |
17 |
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#include "calcomp.h" |
18 |
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|
19 |
+ |
#ifdef _WIN32 |
20 |
+ |
typedef int ssize_t; |
21 |
+ |
#endif |
22 |
+ |
|
23 |
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#ifndef MAXMODLIST |
24 |
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#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
25 |
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#endif |
26 |
|
|
27 |
< |
size_t treebufsiz = BUFSIZ; /* current tree buffer size */ |
27 |
> |
ssize_t treebufsiz = BUFSIZ; /* current tree buffer size */ |
28 |
|
|
29 |
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typedef double DCOLOR[3]; /* double-precision color */ |
30 |
|
|
111 |
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char *myrtopts[] = { "-h-", "-x", "1", "-y", "0", |
112 |
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"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
113 |
|
|
114 |
< |
#define RTCOEFF "-o~~TmWdp" /* compute coefficients only */ |
115 |
< |
#define RTCONTRIB "-o~~TmVdp" /* compute ray contributions */ |
114 |
> |
#define RTCOEFF "-o~~~TmWdp" /* compute coefficients only */ |
115 |
> |
#define RTCONTRIB "-o~~~TmVdp" /* compute ray contributions */ |
116 |
|
|
117 |
|
struct rtproc rt0; /* head of rtrace process list */ |
118 |
|
|
706 |
|
printheader(FILE *fout, const char *info) |
707 |
|
{ |
708 |
|
extern char VersionID[]; |
709 |
< |
FILE *fin = fopen(octree, "r"); |
710 |
< |
|
711 |
< |
if (fin == NULL) |
712 |
< |
quit(1); |
713 |
< |
checkheader(fin, "ignore", fout); /* copy octree header */ |
714 |
< |
fclose(fin); |
709 |
> |
/* copy octree header */ |
710 |
> |
if (octree[0] == '!') { |
711 |
> |
newheader("RADIANCE", fout); |
712 |
> |
fputs(octree+1, fout); |
713 |
> |
if (octree[strlen(octree)-1] != '\n') |
714 |
> |
fputc('\n', fout); |
715 |
> |
} else { |
716 |
> |
FILE *fin = fopen(octree, "r"); |
717 |
> |
if (fin == NULL) |
718 |
> |
quit(1); |
719 |
> |
checkheader(fin, "ignore", fout); |
720 |
> |
fclose(fin); |
721 |
> |
} |
722 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
723 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
724 |
|
fputnow(fout); |
1117 |
|
continue; |
1118 |
|
if (rt->buf == NULL) { |
1119 |
|
rt->bsiz = treebufsiz; |
1120 |
< |
rt->buf = (char *)malloc(treebufsiz); |
1120 |
> |
rt->buf = (char *)malloc(rt->bsiz); |
1121 |
|
} else if (rt->nbr + BUFSIZ > rt->bsiz) { |
1122 |
|
if (rt->bsiz + BUFSIZ <= treebufsiz) |
1123 |
|
rt->bsiz = treebufsiz; |
1124 |
< |
else |
1125 |
< |
treebufsiz = rt->bsiz += BUFSIZ; |
1124 |
> |
else if ((treebufsiz = rt->bsiz += BUFSIZ) < 0) |
1125 |
> |
error(INTERNAL, |
1126 |
> |
"ray buffer does not fit memory"); |
1127 |
|
rt->buf = (char *)realloc(rt->buf, rt->bsiz); |
1128 |
|
} |
1129 |
|
if (rt->buf == NULL) |
1130 |
|
error(SYSTEM, "out of memory in wait_rproc"); |
1131 |
< |
nr = read(rt->pd.r, rt->buf+rt->nbr, rt->bsiz-rt->nbr); |
1132 |
< |
if (nr <= 0) |
1131 |
> |
nr = rt->bsiz - rt->nbr; |
1132 |
> |
if (nr & ~0x7fffffff) /* avoid 32-bit OS issues */ |
1133 |
> |
nr = 0x7fffffff; |
1134 |
> |
nr = read(rt->pd.r, rt->buf+rt->nbr, nr); |
1135 |
> |
if (nr < 0) |
1136 |
> |
error(SYSTEM, "read error from rtrace"); |
1137 |
> |
if (!nr) |
1138 |
|
error(USER, "rtrace process died"); |
1139 |
|
rt->nbr += nr; /* advance & check */ |
1140 |
< |
if (rt->nbr >= 4 && !memcmp(rt->buf+rt->nbr-4, |
1141 |
< |
"~\t~\t", 4)) { |
1142 |
< |
rt->nbr -= 4; /* elide terminator */ |
1140 |
> |
if (rt->nbr >= 6 && !memcmp(rt->buf+rt->nbr-6, |
1141 |
> |
"~\t~\t~\t", 6)) { |
1142 |
> |
rt->nbr -= 6; /* elide terminator */ |
1143 |
|
queue_raytree(rt); |
1144 |
|
rtfree = rt; /* ready for next ray */ |
1145 |
|
} |
1181 |
|
lastray+1 < lastray) { |
1182 |
|
while (wait_rproc() != NULL) |
1183 |
|
process_queue(); |
1184 |
< |
if (lastray+1 < lastray) |
1169 |
< |
lastdone = lastray = 0; |
1184 |
> |
lastdone = lastray = 0; |
1185 |
|
} |
1186 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
1187 |
|
rtp->raynum = ++lastray; /* assign ray */ |