| 12 |
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#include "otypes.h" |
| 13 |
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#include "source.h" |
| 14 |
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|
| 15 |
– |
char *shm_boundary = NULL; /* boundary of shared memory */ |
| 16 |
– |
|
| 15 |
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CUBE thescene; /* our scene */ |
| 16 |
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OBJECT nsceneobjs; /* number of objects in our scene */ |
| 17 |
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|
| 66 |
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|
| 67 |
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static void trace_contrib(RAY *r); /* our trace callback */ |
| 68 |
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|
| 69 |
< |
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); } |
| 69 |
> |
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv,1); free(p); } |
| 70 |
|
|
| 71 |
|
LUTAB modconttab = LU_SINIT(NULL,mcfree); /* modifier lookup table */ |
| 72 |
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|
| 73 |
|
/************************** INITIALIZATION ROUTINES ***********************/ |
| 74 |
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|
| 75 |
< |
char * |
| 75 |
> |
const char * |
| 76 |
|
formstr( /* return format identifier */ |
| 77 |
|
int f |
| 78 |
|
) |
| 81 |
|
case 'a': return("ascii"); |
| 82 |
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case 'f': return("float"); |
| 83 |
|
case 'd': return("double"); |
| 84 |
< |
case 'c': return(COLRFMT); |
| 84 |
> |
case 'c': return(NCSAMP==3 ? COLRFMT : SPECFMT); |
| 85 |
|
} |
| 86 |
|
return("unknown"); |
| 87 |
|
} |
| 91 |
|
MODCONT * |
| 92 |
|
addmodifier(char *modn, char *outf, char *prms, char *binv, int bincnt) |
| 93 |
|
{ |
| 94 |
< |
LUENT *lep = lu_find(&modconttab,modn); |
| 95 |
< |
MODCONT *mp; |
| 96 |
< |
EPNODE *ebinv; |
| 97 |
< |
int i; |
| 98 |
< |
|
| 94 |
> |
static int lastNCS = 0; |
| 95 |
> |
LUENT *lep = lu_find(&modconttab,modn); |
| 96 |
> |
MODCONT *mp; |
| 97 |
> |
EPNODE *ebinv; |
| 98 |
> |
int i; |
| 99 |
> |
|
| 100 |
> |
if (!lastNCS) |
| 101 |
> |
lastNCS = NCSAMP; |
| 102 |
> |
else if (NCSAMP != lastNCS) |
| 103 |
> |
error(INTERNAL, |
| 104 |
> |
"number of spectral samples must be set before first modifier"); |
| 105 |
|
if (lep->data != NULL) { |
| 106 |
|
sprintf(errmsg, "duplicate modifier '%s'", modn); |
| 107 |
|
error(USER, errmsg); |
| 117 |
|
else |
| 118 |
|
modname = (char **)realloc(modname, modasiz*sizeof(char *)); |
| 119 |
|
if (modname == NULL) |
| 120 |
< |
error(SYSTEM, "Out of memory in addmodifier()"); |
| 120 |
> |
error(SYSTEM, "out of memory in addmodifier()"); |
| 121 |
|
} |
| 122 |
|
modname[nmods++] = modn; /* XXX assumes static string */ |
| 123 |
|
lep->key = modn; /* XXX assumes static string */ |
| 138 |
|
error(USER, errmsg); |
| 139 |
|
} |
| 140 |
|
/* initialize results holder */ |
| 141 |
< |
mp = (MODCONT *)malloc(sizeof(MODCONT)+sizeof(DCOLOR)*(bincnt-1)); |
| 141 |
> |
mp = (MODCONT *)malloc(mcsize(bincnt)); |
| 142 |
|
if (mp == NULL) |
| 143 |
|
error(SYSTEM, "out of memory in addmodifier"); |
| 144 |
|
mp->outspec = outf; /* XXX assumes static string */ |
| 147 |
|
mp->binv = ebinv; |
| 148 |
|
mp->bin0 = 0; |
| 149 |
|
mp->nbins = bincnt; |
| 150 |
< |
memset(mp->cbin, 0, sizeof(DCOLOR)*bincnt); |
| 150 |
> |
memset(mp->cbin, 0, DCOLORSIZ*bincnt); |
| 151 |
|
/* figure out starting bin */ |
| 152 |
|
while (!getostream(mp->outspec, mp->modname, mp->bin0, 1)) |
| 153 |
|
mp->bin0++; |
| 230 |
|
if (nproc > MAXPROCESS) |
| 231 |
|
sprintf(errmsg, "too many processes requested -- reducing to %d", |
| 232 |
|
nproc = MAXPROCESS); |
| 233 |
< |
if (nproc > 1) { |
| 234 |
< |
preload_objs(); /* preload auxiliary data */ |
| 231 |
< |
/* set shared memory boundary */ |
| 232 |
< |
shm_boundary = strcpy((char *)malloc(16), "SHM_BOUNDARY"); |
| 233 |
< |
} |
| 233 |
> |
if (nproc > 1) |
| 234 |
> |
cow_memshare(); /* preload auxiliary data */ |
| 235 |
|
trace = trace_contrib; /* set up trace call-back */ |
| 236 |
|
for (i = 0; i < nsources; i++) /* tracing to sources as well */ |
| 237 |
|
source[i].sflags |= SFOLLOW; |
| 274 |
|
MODCONT *mp; |
| 275 |
|
double bval; |
| 276 |
|
int bn; |
| 277 |
< |
RREAL contr[3]; |
| 277 |
> |
SCOLOR contr; |
| 278 |
> |
DCOLORV *dvp; |
| 279 |
> |
int i; |
| 280 |
|
|
| 281 |
|
if (r->ro == NULL || r->ro->omod == OVOID) |
| 282 |
|
return; |
| 300 |
|
} |
| 301 |
|
raycontrib(contr, r, PRIMARY); /* compute coefficient */ |
| 302 |
|
if (contrib) |
| 303 |
< |
multcolor(contr, r->rcol); /* -> contribution */ |
| 304 |
< |
addcolor(mp->cbin[bn], contr); |
| 303 |
> |
smultscolor(contr, r->rcol); /* -> contribution */ |
| 304 |
> |
dvp = mcbin(mp, bn); |
| 305 |
> |
for (i = 0; i < NCSAMP; i++) /* add it in */ |
| 306 |
> |
*dvp++ += contr[i]; |
| 307 |
|
} |
| 308 |
|
|
| 309 |
|
|
| 357 |
|
for (i = 0; i < nmods; i++) { /* output records & clear */ |
| 358 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
| 359 |
|
mod_output(mp); |
| 360 |
< |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
| 360 |
> |
memset(mp->cbin, 0, DCOLORSIZ*mp->nbins); |
| 361 |
|
} |
| 362 |
|
end_record(); /* end lines & flush if time */ |
| 363 |
|
|
