| 1 | – | /* Copyright (c) 1998 Silicon Graphics, Inc. */ | 
| 2 | – |  | 
| 1 |  | #ifndef lint | 
| 2 | < | static char SCCSid[] = "$SunId$ SGI"; | 
| 2 | > | static const char       RCSid[] = "$Id$"; | 
| 3 |  | #endif | 
| 6 | – |  | 
| 4 |  | /* | 
| 5 |  | * Routines for tracking beam compuatations | 
| 6 |  | */ | 
| 7 |  |  | 
| 8 |  | #include "rholo.h" | 
| 9 | < | #include <sys/types.h> | 
| 9 | > | #include "view.h" | 
| 10 |  |  | 
| 11 |  | #ifndef NFRAG2CHUNK | 
| 12 |  | #define NFRAG2CHUNK     4096    /* number of fragments to start chunking */ | 
| 88 |  | if (b->nrm > n) {               /* (re)allocate packet holder */ | 
| 89 |  | n = b->nrm; | 
| 90 |  | if (p == NULL) p = (PACKHEAD *)malloc(packsiz(n)); | 
| 91 | < | else p = (PACKHEAD *)realloc((char *)p, packsiz(n)); | 
| 92 | < | if (p == NULL) | 
| 96 | < | error(SYSTEM, "out of memory in dispbeam"); | 
| 91 | > | else p = (PACKHEAD *)realloc((void *)p, packsiz(n)); | 
| 92 | > | CHECK(p==NULL, SYSTEM, "out of memory in dispbeam"); | 
| 93 |  | } | 
| 94 |  | /* assign packet fields */ | 
| 95 | < | bcopy((char *)hdbray(b), (char *)packra(p), b->nrm*sizeof(RAYVAL)); | 
| 95 | > | bcopy((void *)hdbray(b), (void *)packra(p), b->nrm*sizeof(RAYVAL)); | 
| 96 |  | p->nr = p->nc = b->nrm; | 
| 97 |  | for (p->hd = 0; hdlist[p->hd] != hb->h; p->hd++) | 
| 98 |  | if (hdlist[p->hd] == NULL) | 
| 100 |  | p->bi = hb->b; | 
| 101 |  | disp_packet(p);                 /* display it */ | 
| 102 |  | if (n >= 1024) {                /* free ridiculous packets */ | 
| 103 | < | free((char *)p); | 
| 103 | > | free((void *)p); | 
| 104 |  | p = NULL; n = 0; | 
| 105 |  | } | 
| 106 |  | } | 
| 118 |  | /* search for common members */ | 
| 119 |  | for (csm = clist+nents; csm-- > clist; ) | 
| 120 |  | csm->nc = -1; | 
| 121 | < | qsort((char *)clist, nents, sizeof(PACKHEAD), beamidcmp); | 
| 121 | > | qsort((void *)clist, nents, sizeof(PACKHEAD), beamidcmp); | 
| 122 |  | for (i = 0; i < complen; i++) { | 
| 123 | < | csm = (PACKHEAD *)bsearch((char *)(complist+i), (char *)clist, | 
| 123 | > | csm = (PACKHEAD *)bsearch((void *)(complist+i), (void *)clist, | 
| 124 |  | nents, sizeof(PACKHEAD), beamidcmp); | 
| 125 |  | if (csm == NULL) | 
| 126 |  | continue; | 
| 131 |  | complist[i].nr += csm->nr; | 
| 132 |  | csm->nr = 0; | 
| 133 |  | break; | 
| 134 | + | case BS_MAX:            /* maximum of counts */ | 
| 135 | + | if (csm->nr > complist[i].nr) | 
| 136 | + | complist[i].nr = csm->nr; | 
| 137 | + | csm->nr = 0; | 
| 138 | + | break; | 
| 139 |  | case BS_ADJ:            /* reset count */ | 
| 140 |  | complist[i].nr = csm->nr; | 
| 141 |  | csm->nr = 0; | 
| 159 |  | case BS_NEW:                    /* new computation set */ | 
| 160 |  | listpos = 0; lastin = -1; | 
| 161 |  | if (complen)            /* free old list */ | 
| 162 | < | free((char *)complist); | 
| 162 | > | free((void *)complist); | 
| 163 |  | complist = NULL; | 
| 164 |  | if (!(complen = nents)) | 
| 165 |  | return; | 
| 166 |  | complist = (PACKHEAD *)malloc(nents*sizeof(PACKHEAD)); | 
| 167 |  | if (complist == NULL) | 
| 168 |  | goto memerr; | 
| 169 | < | bcopy((char *)clist, (char *)complist, nents*sizeof(PACKHEAD)); | 
| 169 | > | bcopy((void *)clist, (void *)complist, nents*sizeof(PACKHEAD)); | 
| 170 |  | break; | 
| 171 |  | case BS_ADD:                    /* add to computation set */ | 
| 172 | + | case BS_MAX:                    /* maximum of quantities */ | 
| 173 |  | case BS_ADJ:                    /* adjust set quantities */ | 
| 174 |  | if (nents <= 0) | 
| 175 |  | return; | 
| 176 |  | sortcomplist();         /* sort updated list & new entries */ | 
| 177 | < | qsort((char *)clist, nents, sizeof(PACKHEAD), beamcmp); | 
| 177 | > | qsort((void *)clist, nents, sizeof(PACKHEAD), beamcmp); | 
| 178 |  | /* what can't we satisfy? */ | 
| 179 |  | for (i = nents, csm = clist; i-- && csm->nr > csm->nc; csm++) | 
| 180 |  | ; | 
| 181 |  | n = csm - clist; | 
| 182 | < | if (op == BS_ADJ) {     /* don't regenerate adjusted beams */ | 
| 182 | > | if (op != BS_ADD) {     /* don't regenerate adjusted beams */ | 
| 183 |  | for (++i; i-- && csm->nr > 0; csm++) | 
| 184 |  | ; | 
| 185 |  | nents = csm - clist; | 
| 193 |  | /* merge lists */ | 
| 194 |  | mergeclists(newlist, clist, n, complist, complen); | 
| 195 |  | if (complen) | 
| 196 | < | free((char *)complist); | 
| 196 | > | free((void *)complist); | 
| 197 |  | complist = newlist; | 
| 198 |  | complen += n; | 
| 199 |  | } | 
| 214 |  | hbarr[i].b = clist[i].bi; | 
| 215 |  | } | 
| 216 |  | hdloadbeams(hbarr, nents, dispbeam); | 
| 217 | < | free((char *)hbarr); | 
| 217 | > | free((void *)hbarr); | 
| 218 |  | if (hdfragflags&FF_READ) { | 
| 219 |  | listpos = 0; | 
| 220 |  | lastin = -1;            /* need to re-sort list */ | 
| 258 |  | } | 
| 259 |  |  | 
| 260 |  |  | 
| 261 | < | init_global()                   /* initialize global ray computation */ | 
| 261 | > | ambient_list()                  /* compute ambient beam list */ | 
| 262 |  | { | 
| 263 | < | long    wtotal = 0; | 
| 263 | > | int4    wtotal, minrt; | 
| 264 |  | double  frac; | 
| 265 |  | int     i; | 
| 266 |  | register int    j, k; | 
| 267 | < | /* free old list and empty queue */ | 
| 266 | < | if (complen > 0) { | 
| 267 | < | free((char *)complist); | 
| 268 | < | done_packets(flush_queue()); | 
| 269 | < | } | 
| 270 | < | /* reseed random number generator */ | 
| 271 | < | srandom(time(NULL)); | 
| 272 | < | /* allocate beam list */ | 
| 267 | > |  | 
| 268 |  | complen = 0; | 
| 269 |  | for (j = 0; hdlist[j] != NULL; j++) | 
| 270 |  | complen += nbeams(hdlist[j]); | 
| 271 |  | complist = (PACKHEAD *)malloc(complen*sizeof(PACKHEAD)); | 
| 272 | < | if (complist == NULL) | 
| 278 | < | error(SYSTEM, "out of memory in init_global"); | 
| 272 | > | CHECK(complist==NULL, SYSTEM, "out of memory in ambient_list"); | 
| 273 |  | /* compute beam weights */ | 
| 274 | < | k = 0; | 
| 274 | > | k = 0; wtotal = 0; | 
| 275 |  | for (j = 0; hdlist[j] != NULL; j++) { | 
| 276 |  | frac = 512. * VLEN(hdlist[j]->wg[0]) * | 
| 277 |  | VLEN(hdlist[j]->wg[1]) * | 
| 284 |  | wtotal += complist[k++].nr; | 
| 285 |  | } | 
| 286 |  | } | 
| 287 | < | /* adjust weights */ | 
| 287 | > | /* adjust sample weights */ | 
| 288 |  | if (vdef(DISKSPACE)) | 
| 289 |  | frac = 1024.*1024.*vflt(DISKSPACE) / (wtotal*sizeof(RAYVAL)); | 
| 290 |  | else | 
| 291 | < | frac = 1024.*1024.*16384. / (wtotal*sizeof(RAYVAL)); | 
| 292 | < | while (k--) | 
| 293 | < | complist[k].nr = frac*complist[k].nr + 0.5; | 
| 294 | < | listpos = 0; lastin = -1;       /* perform initial sort */ | 
| 295 | < | sortcomplist(); | 
| 291 | > | frac = 1024.*1024.*2048. / (wtotal*sizeof(RAYVAL)); | 
| 292 | > | minrt = .02*frac*wtotal/complen + .5;   /* heuristic mimimum */ | 
| 293 | > | if (minrt > RPACKSIZ) | 
| 294 | > | minrt = RPACKSIZ; | 
| 295 | > | for (k = complen; k--; ) | 
| 296 | > | if ((complist[k].nr = frac*complist[k].nr + 0.5) < minrt) | 
| 297 | > | complist[k].nr = minrt; | 
| 298 | > | listpos = 0; lastin = -1;       /* flag initial sort */ | 
| 299 | > | } | 
| 300 | > |  | 
| 301 | > |  | 
| 302 | > | view_list(fp)                   /* assign beam priority from view list */ | 
| 303 | > | FILE    *fp; | 
| 304 | > | { | 
| 305 | > | double  pa = 1.; | 
| 306 | > | VIEW    curview; | 
| 307 | > | int     xr, yr; | 
| 308 | > | char    *err; | 
| 309 | > | BEAMLIST        blist; | 
| 310 | > |  | 
| 311 | > | copystruct(&curview, &stdview); | 
| 312 | > | while (nextview(&curview, fp) != EOF) { | 
| 313 | > | if ((err = setview(&curview)) != NULL) { | 
| 314 | > | error(WARNING, err); | 
| 315 | > | continue; | 
| 316 | > | } | 
| 317 | > | xr = yr = 1024; | 
| 318 | > | normaspect(viewaspect(&curview), &pa, &xr, &yr); | 
| 319 | > | viewbeams(&curview, xr, yr, &blist); | 
| 320 | > | bundle_set(BS_MAX, blist.bl, blist.nb); | 
| 321 | > | free((void *)blist.bl); | 
| 322 | > | } | 
| 323 | > | } | 
| 324 | > |  | 
| 325 | > |  | 
| 326 | > | init_global()                   /* initialize global ray computation */ | 
| 327 | > | { | 
| 328 | > | register int    k; | 
| 329 | > | /* free old list and empty queue */ | 
| 330 | > | if (complen > 0) { | 
| 331 | > | free((void *)complist); | 
| 332 | > | done_packets(flush_queue()); | 
| 333 | > | } | 
| 334 | > | /* reseed random number generator */ | 
| 335 | > | srandom(time(NULL)); | 
| 336 | > | /* allocate beam list */ | 
| 337 | > | if (readinp) | 
| 338 | > | view_list(stdin); | 
| 339 | > | else | 
| 340 | > | ambient_list(); | 
| 341 |  | /* no view vicinity */ | 
| 342 |  | myeye.rng = 0; | 
| 343 |  | } | 
| 387 |  | #endif | 
| 388 |  | } | 
| 389 |  | if (lastin < 0 || listpos*4 >= complen*3) | 
| 390 | < | qsort((char *)complist, complen, sizeof(PACKHEAD), beamcmp); | 
| 390 | > | qsort((void *)complist, complen, sizeof(PACKHEAD), beamcmp); | 
| 391 |  | else if (listpos) {     /* else sort and merge sublist */ | 
| 392 |  | list2 = (PACKHEAD *)malloc(listpos*sizeof(PACKHEAD)); | 
| 393 | < | if (list2 == NULL) | 
| 394 | < | error(SYSTEM, "out of memory in sortcomplist"); | 
| 395 | < | bcopy((char *)complist,(char *)list2,listpos*sizeof(PACKHEAD)); | 
| 357 | < | qsort((char *)list2, listpos, sizeof(PACKHEAD), beamcmp); | 
| 393 | > | CHECK(list2==NULL, SYSTEM, "out of memory in sortcomplist"); | 
| 394 | > | bcopy((void *)complist,(void *)list2,listpos*sizeof(PACKHEAD)); | 
| 395 | > | qsort((void *)list2, listpos, sizeof(PACKHEAD), beamcmp); | 
| 396 |  | mergeclists(complist, list2, listpos, | 
| 397 |  | complist+listpos, complen-listpos); | 
| 398 | < | free((char *)list2); | 
| 398 | > | free((void *)list2); | 
| 399 |  | } | 
| 400 |  | /* drop satisfied requests */ | 
| 401 |  | for (i = complen; i-- && complist[i].nr <= complist[i].nc; ) | 
| 402 |  | ; | 
| 403 |  | if (i < 0) { | 
| 404 | < | free((char *)complist); | 
| 404 | > | free((void *)complist); | 
| 405 |  | complist = NULL; | 
| 406 |  | complen = 0; | 
| 407 |  | } else if (i < complen-1) { | 
| 408 | < | list2 = (PACKHEAD *)realloc((char *)complist, | 
| 408 | > | list2 = (PACKHEAD *)realloc((void *)complist, | 
| 409 |  | (i+1)*sizeof(PACKHEAD)); | 
| 410 |  | if (list2 != NULL) | 
| 411 |  | complist = list2; |