| 16 |  | #include <sys/mman.h> | 
| 17 |  | #endif | 
| 18 |  |  | 
| 19 | < | static char     rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; | 
| 19 | > | static const char       rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; | 
| 20 |  |  | 
| 21 | – | #define array_size(rm)  (sizeof(double)*(rm)->nrows*(rm)->ncols*(rm)->ncomp) | 
| 22 | – | #define mapped_size(rm) ((char *)(rm)->mtx + array_size(rm) - (char *)(rm)->mapped) | 
| 23 | – |  | 
| 21 |  | /* Initialize a RMATRIX struct but don't allocate array space */ | 
| 22 |  | RMATRIX * | 
| 23 |  | rmx_new(int nr, int nc, int n) | 
| 24 |  | { | 
| 25 | < | RMATRIX *dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX)); | 
| 25 | > | RMATRIX *dnew; | 
| 26 |  |  | 
| 27 | < | if (dnew) { | 
| 28 | < | dnew->dtype = DTdouble; | 
| 29 | < | dnew->nrows = nr; | 
| 30 | < | dnew->ncols = nc; | 
| 31 | < | dnew->ncomp = n; | 
| 32 | < | } | 
| 27 | > | if (n <= 0) | 
| 28 | > | return(NULL); | 
| 29 | > |  | 
| 30 | > | dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX)); | 
| 31 | > | if (!dnew) | 
| 32 | > | return(NULL); | 
| 33 | > |  | 
| 34 | > | dnew->dtype = DTrmx_native; | 
| 35 | > | dnew->nrows = nr; | 
| 36 | > | dnew->ncols = nc; | 
| 37 | > | dnew->ncomp = n; | 
| 38 | > | setcolor(dnew->cexp, 1.f, 1.f, 1.f); | 
| 39 | > | memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart)); | 
| 40 | > |  | 
| 41 |  | return(dnew); | 
| 42 |  | } | 
| 43 |  |  | 
| 48 |  | if (!rm) return(0); | 
| 49 |  | if (rm->mtx) | 
| 50 |  | return(1); | 
| 51 | < | rm->mtx = (double *)malloc(array_size(rm)); | 
| 51 | > | if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) | 
| 52 | > | return(0); | 
| 53 | > | rm->mtx = (double *)malloc(rmx_array_size(rm)); | 
| 54 | > | rm->pflags |= RMF_OURMEM; | 
| 55 |  | return(rm->mtx != NULL); | 
| 56 |  | } | 
| 57 |  |  | 
| 68 |  | return(dnew); | 
| 69 |  | } | 
| 70 |  |  | 
| 71 | < | /* Free a RMATRIX array */ | 
| 71 | > | /* Clear state by freeing info and matrix data */ | 
| 72 |  | void | 
| 73 | < | rmx_free(RMATRIX *rm) | 
| 73 | > | rmx_reset(RMATRIX *rm) | 
| 74 |  | { | 
| 75 |  | if (!rm) return; | 
| 76 | < | if (rm->info) | 
| 76 | > | if (rm->info) { | 
| 77 |  | free(rm->info); | 
| 78 | + | rm->info = NULL; | 
| 79 | + | } | 
| 80 | + | if (rm->mtx && rm->pflags & RMF_OURMEM) { | 
| 81 |  | #ifdef MAP_FILE | 
| 82 | < | if (rm->mapped) | 
| 83 | < | munmap(rm->mapped, mapped_size(rm)); | 
| 84 | < | else | 
| 82 | > | if (rm->mapped) { | 
| 83 | > | munmap(rm->mapped, rmx_mapped_size(rm)); | 
| 84 | > | rm->mapped = NULL; | 
| 85 | > | } else | 
| 86 |  | #endif | 
| 87 | < | free(rm->mtx); | 
| 87 | > | free(rm->mtx); | 
| 88 | > | rm->pflags &= ~RMF_OURMEM; | 
| 89 | > | } | 
| 90 | > | rm->mtx = NULL; | 
| 91 | > | } | 
| 92 | > |  | 
| 93 | > | /* Free an RMATRIX struct and data */ | 
| 94 | > | void | 
| 95 | > | rmx_free(RMATRIX *rm) | 
| 96 | > | { | 
| 97 | > | if (!rm) return; | 
| 98 | > | rmx_reset(rm); | 
| 99 |  | free(rm); | 
| 100 |  | } | 
| 101 |  |  | 
| 103 |  | int | 
| 104 |  | rmx_newtype(int dtyp1, int dtyp2) | 
| 105 |  | { | 
| 106 | < | if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | | 
| 107 | < | (dtyp2==DTxyze) | (dtyp2==DTrgbe) | 
| 106 | > | if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | (dtyp1==DTspec) | | 
| 107 | > | (dtyp2==DTxyze) | (dtyp2==DTrgbe) | (dtyp2==DTspec) | 
| 108 |  | && dtyp1 != dtyp2) | 
| 109 |  | return(0); | 
| 110 |  | if (dtyp1 < dtyp2) | 
| 141 |  | char    fmt[MAXFMTLEN]; | 
| 142 |  | int     i; | 
| 143 |  |  | 
| 144 | < | if (headidval(fmt, s)) | 
| 144 | > | if (headidval(NULL, s)) | 
| 145 |  | return(0); | 
| 146 | < | if (!strncmp(s, "NCOMP=", 6)) { | 
| 147 | < | ip->ncomp = atoi(s+6); | 
| 146 | > | if (isncomp(s)) { | 
| 147 | > | ip->ncomp = ncompval(s); | 
| 148 |  | return(0); | 
| 149 |  | } | 
| 150 |  | if (!strncmp(s, "NROWS=", 6)) { | 
| 156 |  | return(0); | 
| 157 |  | } | 
| 158 |  | if ((i = isbigendian(s)) >= 0) { | 
| 159 | < | ip->swapin = (nativebigendian() != i); | 
| 159 | > | if (nativebigendian() != i) | 
| 160 | > | ip->pflags |= RMF_SWAPIN; | 
| 161 | > | else | 
| 162 | > | ip->pflags &= ~RMF_SWAPIN; | 
| 163 |  | return(0); | 
| 164 |  | } | 
| 165 |  | if (isexpos(s)) { | 
| 173 |  | multcolor(ip->cexp, ctmp); | 
| 174 |  | return(0); | 
| 175 |  | } | 
| 176 | + | if (iswlsplit(s)) { | 
| 177 | + | wlsplitval(ip->wlpart, s); | 
| 178 | + | return(0); | 
| 179 | + | } | 
| 180 |  | if (!formatval(fmt, s)) { | 
| 181 |  | rmx_addinfo(ip, s); | 
| 182 |  | return(0); | 
| 190 |  | } | 
| 191 |  |  | 
| 192 |  | static int | 
| 193 | < | rmx_load_ascii(RMATRIX *rm, FILE *fp) | 
| 193 | > | rmx_load_ascii(double *drp, const RMATRIX *rm, FILE *fp) | 
| 194 |  | { | 
| 195 | < | int     i, j, k; | 
| 195 | > | int     j, k; | 
| 196 |  |  | 
| 197 | < | if (!rmx_prepare(rm)) | 
| 198 | < | return(0); | 
| 199 | < | for (i = 0; i < rm->nrows; i++) | 
| 200 | < | for (j = 0; j < rm->ncols; j++) { | 
| 171 | < | double  *dp = rmx_lval(rm,i,j); | 
| 172 | < | for (k = 0; k < rm->ncomp; k++) | 
| 173 | < | if (fscanf(fp, "%lf", &dp[k]) != 1) | 
| 174 | < | return(0); | 
| 175 | < | } | 
| 197 | > | for (j = 0; j < rm->ncols; j++) | 
| 198 | > | for (k = rm->ncomp; k-- > 0; ) | 
| 199 | > | if (fscanf(fp, "%lf", drp++) != 1) | 
| 200 | > | return(0); | 
| 201 |  | return(1); | 
| 202 |  | } | 
| 203 |  |  | 
| 204 |  | static int | 
| 205 | < | rmx_load_float(RMATRIX *rm, FILE *fp) | 
| 205 | > | rmx_load_float(double *drp, const RMATRIX *rm, FILE *fp) | 
| 206 |  | { | 
| 207 | < | int     i, j, k; | 
| 207 | > | int     j, k; | 
| 208 |  | float   val[100]; | 
| 209 |  |  | 
| 210 |  | if (rm->ncomp > 100) { | 
| 211 |  | fputs("Unsupported # components in rmx_load_float()\n", stderr); | 
| 212 |  | exit(1); | 
| 213 |  | } | 
| 214 | < | if (!rmx_prepare(rm)) | 
| 190 | < | return(0); | 
| 191 | < | for (i = 0; i < rm->nrows; i++) | 
| 192 | < | for (j = 0; j < rm->ncols; j++) { | 
| 193 | < | double  *dp = rmx_lval(rm,i,j); | 
| 214 | > | for (j = 0; j < rm->ncols; j++) { | 
| 215 |  | if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) | 
| 216 | < | return(0); | 
| 217 | < | if (rm->swapin) | 
| 218 | < | swap32((char *)val, rm->ncomp); | 
| 219 | < | for (k = rm->ncomp; k--; ) | 
| 220 | < | dp[k] = val[k]; | 
| 221 | < | } | 
| 216 | > | return(0); | 
| 217 | > | if (rm->pflags & RMF_SWAPIN) | 
| 218 | > | swap32((char *)val, rm->ncomp); | 
| 219 | > | for (k = 0; k < rm->ncomp; k++) | 
| 220 | > | *drp++ = val[k]; | 
| 221 | > | } | 
| 222 |  | return(1); | 
| 223 |  | } | 
| 224 |  |  | 
| 225 |  | static int | 
| 226 | < | rmx_load_double(RMATRIX *rm, FILE *fp) | 
| 226 | > | rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) | 
| 227 |  | { | 
| 228 | < | int     i; | 
| 208 | < | #ifdef MAP_FILE | 
| 209 | < | long    pos;            /* map memory to file if possible */ | 
| 210 | < | if (!rm->swapin && array_size(rm) >= 1L<<20 && | 
| 211 | < | (pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { | 
| 212 | < | rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, | 
| 213 | < | MAP_PRIVATE, fileno(fp), 0); | 
| 214 | < | if (rm->mapped != MAP_FAILED) { | 
| 215 | < | rm->mtx = (double *)rm->mapped + pos/sizeof(double); | 
| 216 | < | return(1); | 
| 217 | < | } | 
| 218 | < | rm->mapped = NULL; | 
| 219 | < | } | 
| 220 | < | #endif | 
| 221 | < | if (!rmx_prepare(rm)) | 
| 228 | > | if (DTrmx_native != DTdouble) | 
| 229 |  | return(0); | 
| 230 | < | for (i = 0; i < rm->nrows; i++) { | 
| 231 | < | if (getbinary(rmx_lval(rm,i,0), sizeof(double)*rm->ncomp, | 
| 232 | < | rm->ncols, fp) != rm->ncols) | 
| 233 | < | return(0); | 
| 234 | < | if (rm->swapin) | 
| 235 | < | swap64((char *)rmx_lval(rm,i,0), rm->ncols*rm->ncomp); | 
| 230 | > | if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) | 
| 231 | > | return(0); | 
| 232 | > | if (rm->pflags & RMF_SWAPIN) | 
| 233 | > | swap64((char *)drp, rm->ncols*rm->ncomp); | 
| 234 | > | return(1); | 
| 235 | > | } | 
| 236 | > |  | 
| 237 | > | static int | 
| 238 | > | rmx_load_rgbe(double *drp, const RMATRIX *rm, FILE *fp) | 
| 239 | > | { | 
| 240 | > | COLR    *scan; | 
| 241 | > | COLOR   col; | 
| 242 | > | int     j; | 
| 243 | > |  | 
| 244 | > | if (rm->ncomp != 3) | 
| 245 | > | return(0); | 
| 246 | > | scan = (COLR *)tempbuffer(sizeof(COLR)*rm->ncols); | 
| 247 | > | if (!scan) | 
| 248 | > | return(0); | 
| 249 | > | if (freadcolrs(scan, rm->ncols, fp) < 0) | 
| 250 | > | return(0); | 
| 251 | > | for (j = 0; j < rm->ncols; j++) { | 
| 252 | > | colr_color(col, scan[j]); | 
| 253 | > | *drp++ = colval(col,RED); | 
| 254 | > | *drp++ = colval(col,GRN); | 
| 255 | > | *drp++ = colval(col,BLU); | 
| 256 |  | } | 
| 257 |  | return(1); | 
| 258 |  | } | 
| 259 |  |  | 
| 260 |  | static int | 
| 261 | < | rmx_load_rgbe(RMATRIX *rm, FILE *fp) | 
| 261 | > | rmx_load_spec(double *drp, const RMATRIX *rm, FILE *fp) | 
| 262 |  | { | 
| 263 | < | COLOR   *scan = (COLOR *)malloc(sizeof(COLOR)*rm->ncols); | 
| 264 | < | int     i, j; | 
| 263 | > | uby8    *scan; | 
| 264 | > | SCOLOR  scol; | 
| 265 | > | int     j, k; | 
| 266 |  |  | 
| 267 | + | if ((rm->ncomp < 3) | (rm->ncomp > MAXCSAMP)) | 
| 268 | + | return(0); | 
| 269 | + | scan = (uby8 *)tempbuffer((rm->ncomp+1)*rm->ncols); | 
| 270 |  | if (!scan) | 
| 271 |  | return(0); | 
| 272 | < | if (!rmx_prepare(rm)) | 
| 272 | > | if (freadscolrs(scan, rm->ncomp, rm->ncols, fp) < 0) | 
| 273 |  | return(0); | 
| 274 | < | for (i = 0; i < rm->nrows; i++) { | 
| 275 | < | double      *dp = rmx_lval(rm,i,j); | 
| 276 | < | if (freadscan(scan, rm->ncols, fp) < 0) { | 
| 277 | < | free(scan); | 
| 274 | > | for (j = 0; j < rm->ncols; j++) { | 
| 275 | > | scolr2scolor(scol, scan+j*(rm->ncomp+1), rm->ncomp); | 
| 276 | > | for (k = 0; k < rm->ncomp; k++) | 
| 277 | > | *drp++ = scol[k]; | 
| 278 | > | } | 
| 279 | > | return(1); | 
| 280 | > | } | 
| 281 | > |  | 
| 282 | > | /* Read matrix header from input stream (cannot be XML) */ | 
| 283 | > | int | 
| 284 | > | rmx_load_header(RMATRIX *rm, FILE *fp) | 
| 285 | > | { | 
| 286 | > | if (!rm | !fp) | 
| 287 |  | return(0); | 
| 288 | < | } | 
| 289 | < | for (j = 0; j < rm->ncols; j++, dp += 3) { | 
| 290 | < | dp[0] = colval(scan[j],RED); | 
| 291 | < | dp[1] = colval(scan[j],GRN); | 
| 292 | < | dp[2] = colval(scan[j],BLU); | 
| 293 | < | } | 
| 288 | > | rmx_reset(rm);                          /* clear state */ | 
| 289 | > | if (rm->nrows | rm->ncols | !rm->dtype) { | 
| 290 | > | rm->nrows = rm->ncols = 0; | 
| 291 | > | rm->ncomp = 3; | 
| 292 | > | setcolor(rm->cexp, 1.f, 1.f, 1.f); | 
| 293 | > | memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); | 
| 294 | > | rm->pflags = 0; | 
| 295 |  | } | 
| 296 | < | free(scan); | 
| 296 | > | rm->dtype = DTascii;                    /* assumed w/o FORMAT */ | 
| 297 | > | if (getheader(fp, get_dminfo, rm) < 0) { | 
| 298 | > | fputs("Unrecognized matrix format\n", stderr); | 
| 299 | > | return(0); | 
| 300 | > | } | 
| 301 | > | if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && | 
| 302 | > | rm->ncomp != 3) | 
| 303 | > | return(0); | 
| 304 | > | if (rm->ncols <= 0 &&                   /* resolution string? */ | 
| 305 | > | !fscnresolu(&rm->ncols, &rm->nrows, fp)) | 
| 306 | > | return(0); | 
| 307 | > | if (rm->dtype == DTascii)               /* set file type (WINDOWS) */ | 
| 308 | > | SET_FILE_TEXT(fp); | 
| 309 | > | else | 
| 310 | > | SET_FILE_BINARY(fp); | 
| 311 |  | return(1); | 
| 312 |  | } | 
| 313 |  |  | 
| 314 | + | /* Load next row as double (cannot be XML) */ | 
| 315 | + | int | 
| 316 | + | rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp) | 
| 317 | + | { | 
| 318 | + | switch (rm->dtype) { | 
| 319 | + | case DTascii: | 
| 320 | + | return(rmx_load_ascii(drp, rm, fp)); | 
| 321 | + | case DTfloat: | 
| 322 | + | return(rmx_load_float(drp, rm, fp)); | 
| 323 | + | case DTdouble: | 
| 324 | + | return(rmx_load_double(drp, rm, fp)); | 
| 325 | + | case DTrgbe: | 
| 326 | + | case DTxyze: | 
| 327 | + | return(rmx_load_rgbe(drp, rm, fp)); | 
| 328 | + | case DTspec: | 
| 329 | + | return(rmx_load_spec(drp, rm, fp)); | 
| 330 | + | default: | 
| 331 | + | fputs("Unsupported data type in rmx_load_row()\n", stderr); | 
| 332 | + | } | 
| 333 | + | return(0); | 
| 334 | + | } | 
| 335 | + |  | 
| 336 | + | /* Allocate & load post-header data from stream given type set in rm->dtype */ | 
| 337 | + | int | 
| 338 | + | rmx_load_data(RMATRIX *rm, FILE *fp) | 
| 339 | + | { | 
| 340 | + | int     i; | 
| 341 | + | #ifdef MAP_FILE | 
| 342 | + | long    pos;            /* map memory for file > 1MB if possible */ | 
| 343 | + | if ((rm->dtype == DTrmx_native) & !(rm->pflags & RMF_SWAPIN) && | 
| 344 | + | rmx_array_size(rm) >= 1L<<20 && | 
| 345 | + | (pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { | 
| 346 | + | rm->mapped = mmap(NULL, rmx_array_size(rm)+pos, PROT_READ|PROT_WRITE, | 
| 347 | + | MAP_PRIVATE, fileno(fp), 0); | 
| 348 | + | if (rm->mapped != MAP_FAILED) { | 
| 349 | + | rm->mtx = (double *)rm->mapped + pos/sizeof(double); | 
| 350 | + | rm->pflags |= RMF_OURMEM; | 
| 351 | + | return(1); | 
| 352 | + | }               /* else fall back on reading into memory */ | 
| 353 | + | rm->mapped = NULL; | 
| 354 | + | } | 
| 355 | + | #endif | 
| 356 | + | if (!rmx_prepare(rm)) { /* need in-core matrix array */ | 
| 357 | + | fprintf(stderr, "Cannot allocate %g MByte matrix array\n", | 
| 358 | + | (1./(1L<<20))*(double)rmx_array_size(rm)); | 
| 359 | + | return(0); | 
| 360 | + | } | 
| 361 | + | for (i = 0; i < rm->nrows; i++) | 
| 362 | + | if (!rmx_load_row(rmx_lval(rm,i,0), rm, fp)) | 
| 363 | + | return(0); | 
| 364 | + | return(1); | 
| 365 | + | } | 
| 366 | + |  | 
| 367 |  | /* Load matrix from supported file type */ | 
| 368 |  | RMATRIX * | 
| 369 |  | rmx_load(const char *inspec, RMPref rmp) | 
| 370 |  | { | 
| 371 |  | FILE            *fp; | 
| 372 |  | RMATRIX         *dnew; | 
| 373 | + | int             ok; | 
| 374 |  |  | 
| 375 |  | if (!inspec) | 
| 376 |  | inspec = stdin_name; | 
| 377 |  | else if (!*inspec) | 
| 378 |  | return(NULL); | 
| 379 | < | if (inspec == stdin_name) {             /* reading from stdin? */ | 
| 379 | > | if (inspec == stdin_name)               /* reading from stdin? */ | 
| 380 |  | fp = stdin; | 
| 381 | < | } else if (inspec[0] == '!') { | 
| 382 | < | if (!(fp = popen(inspec+1, "r"))) | 
| 383 | < | return(NULL); | 
| 275 | < | } else { | 
| 381 | > | else if (inspec[0] == '!') | 
| 382 | > | fp = popen(inspec+1, "r"); | 
| 383 | > | else { | 
| 384 |  | const char      *sp = inspec;   /* check suffix */ | 
| 385 |  | while (*sp) | 
| 386 |  | ++sp; | 
| 387 |  | while (sp > inspec && sp[-1] != '.') | 
| 388 |  | --sp; | 
| 389 |  | if (!strcasecmp(sp, "XML")) {   /* assume it's a BSDF */ | 
| 390 | < | CMATRIX *cm = rmp==RMPtrans ? cm_loadBTDF(inspec) : | 
| 390 | > | CMATRIX *cm = rmp==RMPnone ? (CMATRIX *)NULL : | 
| 391 | > | rmp==RMPtrans ? cm_loadBTDF(inspec) : | 
| 392 |  | cm_loadBRDF(inspec, rmp==RMPreflB) ; | 
| 393 |  | if (!cm) | 
| 394 |  | return(NULL); | 
| 395 |  | dnew = rmx_from_cmatrix(cm); | 
| 396 |  | cm_free(cm); | 
| 397 |  | dnew->dtype = DTascii; | 
| 398 | < | return(dnew); | 
| 399 | < | } | 
| 400 | < | /* else open it ourselves */ | 
| 292 | < | if (!(fp = fopen(inspec, "r"))) | 
| 293 | < | return(NULL); | 
| 398 | > | return(dnew);           /* return here */ | 
| 399 | > | }                               /* else open it ourselves */ | 
| 400 | > | fp = fopen(inspec, "r"); | 
| 401 |  | } | 
| 402 | < | SET_FILE_BINARY(fp); | 
| 402 | > | if (!fp) { | 
| 403 | > | fprintf(stderr, "Cannot open for reading: %s\n", inspec); | 
| 404 | > | return(NULL); | 
| 405 | > | } | 
| 406 |  | #ifdef getc_unlocked | 
| 407 |  | flockfile(fp); | 
| 408 |  | #endif | 
| 409 | < | if (!(dnew = rmx_new(0,0,3))) { | 
| 410 | < | fclose(fp); | 
| 409 | > | SET_FILE_BINARY(fp);                    /* load header info */ | 
| 410 | > | if (!rmx_load_header(dnew = rmx_new(0,0,3), fp)) { | 
| 411 | > | fprintf(stderr, "Bad header in: %s\n", inspec); | 
| 412 | > | if (inspec[0] == '!') pclose(fp); | 
| 413 | > | else fclose(fp); | 
| 414 | > | rmx_free(dnew); | 
| 415 |  | return(NULL); | 
| 416 |  | } | 
| 417 | < | dnew->dtype = DTascii;                  /* assumed w/o FORMAT */ | 
| 418 | < | dnew->cexp[0] = dnew->cexp[1] = dnew->cexp[2] = 1.f; | 
| 419 | < | if (getheader(fp, get_dminfo, dnew) < 0) { | 
| 306 | < | fclose(fp); | 
| 307 | < | return(NULL); | 
| 308 | < | } | 
| 309 | < | if ((dnew->nrows <= 0) | (dnew->ncols <= 0)) { | 
| 310 | < | if (!fscnresolu(&dnew->ncols, &dnew->nrows, fp)) { | 
| 311 | < | fclose(fp); | 
| 312 | < | return(NULL); | 
| 313 | < | } | 
| 314 | < | if ((dnew->dtype == DTrgbe) | (dnew->dtype == DTxyze) && | 
| 315 | < | dnew->ncomp != 3) { | 
| 316 | < | fclose(fp); | 
| 317 | < | return(NULL); | 
| 318 | < | } | 
| 319 | < | } | 
| 320 | < | switch (dnew->dtype) { | 
| 321 | < | case DTascii: | 
| 322 | < | SET_FILE_TEXT(fp); | 
| 323 | < | if (!rmx_load_ascii(dnew, fp)) | 
| 324 | < | goto loaderr; | 
| 325 | < | dnew->dtype = DTascii;          /* should leave double? */ | 
| 326 | < | break; | 
| 327 | < | case DTfloat: | 
| 328 | < | if (!rmx_load_float(dnew, fp)) | 
| 329 | < | goto loaderr; | 
| 330 | < | dnew->dtype = DTfloat; | 
| 331 | < | break; | 
| 332 | < | case DTdouble: | 
| 333 | < | if (!rmx_load_double(dnew, fp)) | 
| 334 | < | goto loaderr; | 
| 335 | < | dnew->dtype = DTdouble; | 
| 336 | < | break; | 
| 337 | < | case DTrgbe: | 
| 338 | < | case DTxyze: | 
| 339 | < | if (!rmx_load_rgbe(dnew, fp)) | 
| 340 | < | goto loaderr; | 
| 341 | < | /* undo exposure? */ | 
| 342 | < | if ((dnew->cexp[0] != 1.f) | (dnew->cexp[1] != 1.f) | | 
| 343 | < | (dnew->cexp[2] != 1.f)) { | 
| 344 | < | double  cmlt[3]; | 
| 345 | < | cmlt[0] = 1./dnew->cexp[0]; | 
| 346 | < | cmlt[1] = 1./dnew->cexp[1]; | 
| 347 | < | cmlt[2] = 1./dnew->cexp[2]; | 
| 348 | < | rmx_scale(dnew, cmlt); | 
| 349 | < | } | 
| 350 | < | dnew->swapin = 0; | 
| 351 | < | break; | 
| 352 | < | default: | 
| 353 | < | goto loaderr; | 
| 354 | < | } | 
| 355 | < | if (fp != stdin) { | 
| 417 | > | ok = rmx_load_data(dnew, fp);           /* allocate & load data */ | 
| 418 | > |  | 
| 419 | > | if (fp != stdin) {                      /* close input stream */ | 
| 420 |  | if (inspec[0] == '!') | 
| 421 |  | pclose(fp); | 
| 422 |  | else | 
| 426 |  | else | 
| 427 |  | funlockfile(fp); | 
| 428 |  | #endif | 
| 429 | + | if (!ok) {                              /* load failure? */ | 
| 430 | + | fprintf(stderr, "Error loading data from: %s\n", inspec); | 
| 431 | + | rmx_free(dnew); | 
| 432 | + | return(NULL); | 
| 433 | + | } | 
| 434 | + | /* undo exposure? */ | 
| 435 | + | if ((dnew->cexp[0] != 1.f) | | 
| 436 | + | (dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { | 
| 437 | + | double  cmlt[MAXCSAMP]; | 
| 438 | + | int     i; | 
| 439 | + | cmlt[0] = 1./dnew->cexp[0]; | 
| 440 | + | cmlt[1] = 1./dnew->cexp[1]; | 
| 441 | + | cmlt[2] = 1./dnew->cexp[2]; | 
| 442 | + | if (dnew->ncomp > MAXCSAMP) { | 
| 443 | + | fprintf(stderr, "Excess spectral components in: %s\n", | 
| 444 | + | inspec); | 
| 445 | + | rmx_free(dnew); | 
| 446 | + | return(NULL); | 
| 447 | + | } | 
| 448 | + | for (i = dnew->ncomp; i-- > 3; ) | 
| 449 | + | cmlt[i] = cmlt[1]; | 
| 450 | + | rmx_scale(dnew, cmlt); | 
| 451 | + | setcolor(dnew->cexp, 1.f, 1.f, 1.f); | 
| 452 | + | } | 
| 453 |  | return(dnew); | 
| 366 | – | loaderr:                                        /* should report error? */ | 
| 367 | – | if (inspec[0] == '!') | 
| 368 | – | pclose(fp); | 
| 369 | – | else | 
| 370 | – | fclose(fp); | 
| 371 | – | rmx_free(dnew); | 
| 372 | – | return(NULL); | 
| 454 |  | } | 
| 455 |  |  | 
| 456 |  | static int | 
| 457 | < | rmx_write_ascii(const RMATRIX *rm, FILE *fp) | 
| 457 | > | rmx_write_ascii(const double *dp, int nc, int len, FILE *fp) | 
| 458 |  | { | 
| 459 | < | const char      *fmt = (rm->dtype == DTfloat) ? " %.7e" : | 
| 460 | < | (rm->dtype == DTrgbe) | (rm->dtype == DTxyze) ? " %.3e" : | 
| 461 | < | " %.15e" ; | 
| 462 | < | int     i, j, k; | 
| 382 | < |  | 
| 383 | < | for (i = 0; i < rm->nrows; i++) { | 
| 384 | < | for (j = 0; j < rm->ncols; j++) { | 
| 385 | < | const double    *dp = rmx_lval(rm,i,j); | 
| 386 | < | for (k = 0; k < rm->ncomp; k++) | 
| 387 | < | fprintf(fp, fmt, dp[k]); | 
| 459 | > | while (len-- > 0) { | 
| 460 | > | int     k = nc; | 
| 461 | > | while (k-- > 0) | 
| 462 | > | fprintf(fp, " %.7e", *dp++); | 
| 463 |  | fputc('\t', fp); | 
| 389 | – | } | 
| 390 | – | fputc('\n', fp); | 
| 464 |  | } | 
| 465 | < | return(1); | 
| 465 | > | return(fputc('\n', fp) != EOF); | 
| 466 |  | } | 
| 467 |  |  | 
| 468 |  | static int | 
| 469 | < | rmx_write_float(const RMATRIX *rm, FILE *fp) | 
| 469 | > | rmx_write_float(const double *dp, int len, FILE *fp) | 
| 470 |  | { | 
| 471 | < | int     i, j, k; | 
| 399 | < | float   val[100]; | 
| 471 | > | float   val; | 
| 472 |  |  | 
| 473 | < | if (rm->ncomp > 100) { | 
| 474 | < | fputs("Unsupported # components in rmx_write_float()\n", stderr); | 
| 475 | < | exit(1); | 
| 404 | < | } | 
| 405 | < | for (i = 0; i < rm->nrows; i++) | 
| 406 | < | for (j = 0; j < rm->ncols; j++) { | 
| 407 | < | const double    *dp = rmx_lval(rm,i,j); | 
| 408 | < | for (k = rm->ncomp; k--; ) | 
| 409 | < | val[k] = (float)dp[k]; | 
| 410 | < | if (putbinary(val, sizeof(float), rm->ncomp, fp) != rm->ncomp) | 
| 473 | > | while (len--) { | 
| 474 | > | val = *dp++; | 
| 475 | > | if (putbinary(&val, sizeof(float), 1, fp) != 1) | 
| 476 |  | return(0); | 
| 477 | < | } | 
| 477 | > | } | 
| 478 |  | return(1); | 
| 479 |  | } | 
| 480 |  |  | 
| 481 |  | static int | 
| 482 | < | rmx_write_double(const RMATRIX *rm, FILE *fp) | 
| 482 | > | rmx_write_rgbe(const double *dp, int nc, int len, FILE *fp) | 
| 483 |  | { | 
| 484 | < | int     i; | 
| 484 | > | COLR    *scan; | 
| 485 | > | int     j; | 
| 486 |  |  | 
| 487 | < | for (i = 0; i < rm->nrows; i++) | 
| 488 | < | if (putbinary(rmx_lval(rm,i,0), sizeof(double)*rm->ncomp, | 
| 489 | < | rm->ncols, fp) != rm->ncols) | 
| 490 | < | return(0); | 
| 491 | < | return(1); | 
| 487 | > | if ((nc != 1) & (nc != 3)) return(0); | 
| 488 | > | scan = (COLR *)tempbuffer(sizeof(COLR)*len); | 
| 489 | > | if (!scan) return(0); | 
| 490 | > |  | 
| 491 | > | for (j = 0; j < len; j++, dp += nc) | 
| 492 | > | if (nc == 1) | 
| 493 | > | setcolr(scan[j], dp[0], dp[0], dp[0]); | 
| 494 | > | else | 
| 495 | > | setcolr(scan[j], dp[0], dp[1], dp[2]); | 
| 496 | > |  | 
| 497 | > | return(fwritecolrs(scan, len, fp) >= 0); | 
| 498 |  | } | 
| 499 |  |  | 
| 500 |  | static int | 
| 501 | < | rmx_write_rgbe(const RMATRIX *rm, FILE *fp) | 
| 501 | > | rmx_write_spec(const double *dp, int nc, int len, FILE *fp) | 
| 502 |  | { | 
| 503 | < | COLR    *scan = (COLR *)malloc(sizeof(COLR)*rm->ncols); | 
| 504 | < | int     i, j; | 
| 503 | > | uby8    *scan; | 
| 504 | > | SCOLOR  scol; | 
| 505 | > | int     j, k; | 
| 506 |  |  | 
| 507 | < | if (!scan) | 
| 508 | < | return(0); | 
| 509 | < | for (i = 0; i < rm->nrows; i++) { | 
| 510 | < | for (j = rm->ncols; j--; ) { | 
| 511 | < | const double    *dp = rmx_lval(rm,i,j); | 
| 512 | < | if (rm->ncomp == 1) | 
| 513 | < | setcolr(scan[j], dp[0], dp[0], dp[0]); | 
| 441 | < | else | 
| 442 | < | setcolr(scan[j], dp[0], dp[1], dp[2]); | 
| 443 | < | } | 
| 444 | < | if (fwritecolrs(scan, rm->ncols, fp) < 0) { | 
| 445 | < | free(scan); | 
| 446 | < | return(0); | 
| 447 | < | } | 
| 507 | > | if (nc < 3) return(0); | 
| 508 | > | scan = (uby8 *)tempbuffer((nc+1)*len); | 
| 509 | > | if (!scan) return(0); | 
| 510 | > | for (j = 0; j < len; j++, dp += nc) { | 
| 511 | > | for (k = nc; k--; ) | 
| 512 | > | scol[k] = dp[k]; | 
| 513 | > | scolor2scolr(scan+j*(nc+1), scol, nc); | 
| 514 |  | } | 
| 515 | < | free(scan); | 
| 450 | < | return(1); | 
| 515 | > | return(fwritescolrs(scan, nc, len, fp) >= 0); | 
| 516 |  | } | 
| 517 |  |  | 
| 518 |  | /* Check if CIE XYZ primaries were specified */ | 
| 532 |  | (prims[BLU][CIEX] < .01) & (prims[BLU][CIEY] < .01)); | 
| 533 |  | } | 
| 534 |  |  | 
| 535 | < | /* Write matrix to file type indicated by dtype */ | 
| 535 | > | /* Finish writing header data with resolution and format, returning type used */ | 
| 536 |  | int | 
| 537 | < | rmx_write(const RMATRIX *rm, int dtype, FILE *fp) | 
| 537 | > | rmx_write_header(const RMATRIX *rm, int dtype, FILE *fp) | 
| 538 |  | { | 
| 539 | < | int     ok = 1; | 
| 475 | < |  | 
| 476 | < | if (!rm | !fp || !rm->mtx) | 
| 539 | > | if (!rm | !fp || rm->ncols <= 0) | 
| 540 |  | return(0); | 
| 478 | – | #ifdef getc_unlocked | 
| 479 | – | flockfile(fp); | 
| 480 | – | #endif | 
| 481 | – | /* complete header */ | 
| 541 |  | if (rm->info) | 
| 542 |  | fputs(rm->info, fp); | 
| 543 |  | if (dtype == DTfromHeader) | 
| 547 |  | dtype = DTxyze; | 
| 548 |  | else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) | 
| 549 |  | dtype = DTrgbe; | 
| 550 | < | if ((dtype != DTrgbe) & (dtype != DTxyze)) { | 
| 551 | < | fprintf(fp, "NROWS=%d\n", rm->nrows); | 
| 550 | > | if ((dtype < DTspec) & (rm->ncomp > 3)) | 
| 551 | > | dtype = DTspec; | 
| 552 | > | else if ((dtype == DTspec) & (rm->ncomp <= 3)) | 
| 553 | > | return(0); | 
| 554 | > |  | 
| 555 | > | if (dtype == DTascii)                   /* set file type (WINDOWS) */ | 
| 556 | > | SET_FILE_TEXT(fp); | 
| 557 | > | else | 
| 558 | > | SET_FILE_BINARY(fp); | 
| 559 | > | /* write exposure? */ | 
| 560 | > | if (rm->ncomp == 3 && (rm->cexp[RED] != rm->cexp[GRN]) | | 
| 561 | > | (rm->cexp[GRN] != rm->cexp[BLU])) | 
| 562 | > | fputcolcor(rm->cexp, fp); | 
| 563 | > | else if (rm->cexp[GRN] != 1.f) | 
| 564 | > | fputexpos(rm->cexp[GRN], fp); | 
| 565 | > | /* matrix size? */ | 
| 566 | > | if ((dtype > DTspec) | (rm->nrows <= 0)) { | 
| 567 | > | if (rm->nrows > 0) | 
| 568 | > | fprintf(fp, "NROWS=%d\n", rm->nrows); | 
| 569 |  | fprintf(fp, "NCOLS=%d\n", rm->ncols); | 
| 570 | < | fprintf(fp, "NCOMP=%d\n", rm->ncomp); | 
| 570 | > | } | 
| 571 | > | if (dtype >= DTspec) {                  /* # components & split? */ | 
| 572 | > | fputncomp(rm->ncomp, fp); | 
| 573 | > | if (rm->ncomp > 3 && | 
| 574 | > | memcmp(rm->wlpart, WLPART, sizeof(WLPART))) | 
| 575 | > | fputwlsplit(rm->wlpart, fp); | 
| 576 |  | } else if ((rm->ncomp != 3) & (rm->ncomp != 1)) | 
| 577 |  | return(0);                      /* wrong # components */ | 
| 578 |  | if ((dtype == DTfloat) | (dtype == DTdouble)) | 
| 579 |  | fputendian(fp);                 /* important to record */ | 
| 580 |  | fputformat(cm_fmt_id[dtype], fp); | 
| 581 | < | fputc('\n', fp); | 
| 582 | < | switch (dtype) {                        /* write data */ | 
| 581 | > | fputc('\n', fp);                        /* end of header */ | 
| 582 | > | if ((dtype <= DTspec) & (rm->nrows > 0)) | 
| 583 | > | fprtresolu(rm->ncols, rm->nrows, fp); | 
| 584 | > | return(dtype); | 
| 585 | > | } | 
| 586 | > |  | 
| 587 | > | /* Write out matrix data (usually by row) */ | 
| 588 | > | int | 
| 589 | > | rmx_write_data(const double *dp, int nc, int len, int dtype, FILE *fp) | 
| 590 | > | { | 
| 591 | > | switch (dtype) { | 
| 592 |  | case DTascii: | 
| 593 | < | ok = rmx_write_ascii(rm, fp); | 
| 504 | < | break; | 
| 593 | > | return(rmx_write_ascii(dp, nc, len, fp)); | 
| 594 |  | case DTfloat: | 
| 595 | < | ok = rmx_write_float(rm, fp); | 
| 596 | < | break; | 
| 597 | < | case DTdouble: | 
| 509 | < | ok = rmx_write_double(rm, fp); | 
| 510 | < | break; | 
| 595 | > | return(rmx_write_float(dp, nc*len, fp)); | 
| 596 | > | case DTrmx_native: | 
| 597 | > | return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); | 
| 598 |  | case DTrgbe: | 
| 599 |  | case DTxyze: | 
| 600 | < | fprtresolu(rm->ncols, rm->nrows, fp); | 
| 601 | < | ok = rmx_write_rgbe(rm, fp); | 
| 602 | < | break; | 
| 516 | < | default: | 
| 517 | < | return(0); | 
| 600 | > | return(rmx_write_rgbe(dp, nc, len, fp)); | 
| 601 | > | case DTspec: | 
| 602 | > | return(rmx_write_spec(dp, nc, len, fp)); | 
| 603 |  | } | 
| 604 | < | ok &= (fflush(fp) == 0); | 
| 604 | > | return(0); | 
| 605 | > | } | 
| 606 | > |  | 
| 607 | > | /* Write matrix using file format indicated by dtype */ | 
| 608 | > | int | 
| 609 | > | rmx_write(const RMATRIX *rm, int dtype, FILE *fp) | 
| 610 | > | { | 
| 611 | > | int     ok = 0; | 
| 612 | > | int     i; | 
| 613 | > | /* complete header */ | 
| 614 | > | dtype = rmx_write_header(rm, dtype, fp); | 
| 615 | > | if (dtype <= 0) | 
| 616 | > | return(0); | 
| 617 |  | #ifdef getc_unlocked | 
| 618 | + | flockfile(fp); | 
| 619 | + | #endif | 
| 620 | + | if (dtype == DTrmx_native)              /* write all at once? */ | 
| 621 | + | ok = rmx_write_data(rm->mtx, rm->ncomp, | 
| 622 | + | rm->nrows*rm->ncols, dtype, fp); | 
| 623 | + | else                                    /* else row by row */ | 
| 624 | + | for (i = 0; i < rm->nrows; i++) { | 
| 625 | + | ok = rmx_write_data(rmx_val(rm,i,0), rm->ncomp, | 
| 626 | + | rm->ncols, dtype, fp); | 
| 627 | + | if (!ok) break; | 
| 628 | + | } | 
| 629 | + |  | 
| 630 | + | if (ok) ok = (fflush(fp) == 0); | 
| 631 | + | #ifdef getc_unlocked | 
| 632 |  | funlockfile(fp); | 
| 633 |  | #endif | 
| 634 | + | if (!ok) fputs("Error writing matrix\n", stderr); | 
| 635 |  | return(ok); | 
| 636 |  | } | 
| 637 |  |  | 
| 644 |  |  | 
| 645 |  | if (!rid) | 
| 646 |  | return(NULL); | 
| 647 | < | memset(rid->mtx, 0, array_size(rid)); | 
| 647 | > | memset(rid->mtx, 0, rmx_array_size(rid)); | 
| 648 |  | for (i = dim; i--; ) { | 
| 649 |  | double      *dp = rmx_lval(rid,i,i); | 
| 650 |  | for (k = n; k--; ) | 
| 653 |  | return(rid); | 
| 654 |  | } | 
| 655 |  |  | 
| 656 | < | /* Duplicate the given matrix */ | 
| 656 | > | /* Duplicate the given matrix (may be unallocated) */ | 
| 657 |  | RMATRIX * | 
| 658 |  | rmx_copy(const RMATRIX *rm) | 
| 659 |  | { | 
| 661 |  |  | 
| 662 |  | if (!rm) | 
| 663 |  | return(NULL); | 
| 664 | < | dnew = rmx_alloc(rm->nrows, rm->ncols, rm->ncomp); | 
| 664 | > | dnew = rmx_new(rm->nrows, rm->ncols, rm->ncomp); | 
| 665 |  | if (!dnew) | 
| 666 |  | return(NULL); | 
| 667 | + | if (rm->mtx) { | 
| 668 | + | if (!rmx_prepare(dnew)) { | 
| 669 | + | rmx_free(dnew); | 
| 670 | + | return(NULL); | 
| 671 | + | } | 
| 672 | + | memcpy(dnew->mtx, rm->mtx, rmx_array_size(dnew)); | 
| 673 | + | } | 
| 674 |  | rmx_addinfo(dnew, rm->info); | 
| 675 |  | dnew->dtype = rm->dtype; | 
| 676 | < | memcpy(dnew->mtx, rm->mtx, array_size(dnew)); | 
| 676 | > | copycolor(dnew->cexp, rm->cexp); | 
| 677 | > | memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); | 
| 678 |  | return(dnew); | 
| 679 |  | } | 
| 680 |  |  | 
| 681 | + | /* Replace data in first matrix with data from second */ | 
| 682 | + | int | 
| 683 | + | rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa) | 
| 684 | + | { | 
| 685 | + | if (!rdst | !rsrc || (rdst->nrows != rsrc->nrows) | | 
| 686 | + | (rdst->ncols != rsrc->ncols) | | 
| 687 | + | (rdst->ncomp != rsrc->ncomp)) | 
| 688 | + | return(0); | 
| 689 | + |  | 
| 690 | + | if (dometa) {           /* transfer everything? */ | 
| 691 | + | rmx_reset(rdst); | 
| 692 | + | *rdst = *rsrc; | 
| 693 | + | rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; | 
| 694 | + | return(1); | 
| 695 | + | } | 
| 696 | + | if (rdst->pflags & RMF_OURMEM) { | 
| 697 | + | #ifdef MAP_FILE                 /* just matrix data -- leave metadata */ | 
| 698 | + | if (rdst->mapped) | 
| 699 | + | munmap(rdst->mapped, rmx_mapped_size(rdst)); | 
| 700 | + | else | 
| 701 | + | #endif | 
| 702 | + | if (rdst->mtx) | 
| 703 | + | free(rdst->mtx); | 
| 704 | + | } | 
| 705 | + | rdst->mapped = rsrc->mapped; | 
| 706 | + | rdst->mtx = rsrc->mtx; | 
| 707 | + | if (rsrc->pflags & RMF_OURMEM) | 
| 708 | + | rdst->pflags |= RMF_OURMEM; | 
| 709 | + | else | 
| 710 | + | rdst->pflags &= ~RMF_OURMEM; | 
| 711 | + | rsrc->mapped = NULL; rsrc->mtx = NULL; | 
| 712 | + | return(1); | 
| 713 | + | } | 
| 714 | + |  | 
| 715 |  | /* Allocate and assign transposed matrix */ | 
| 716 |  | RMATRIX * | 
| 717 |  | rmx_transpose(const RMATRIX *rm) | 
| 718 |  | { | 
| 719 |  | RMATRIX *dnew; | 
| 720 | < | int     i, j, k; | 
| 720 | > | int     i, j; | 
| 721 |  |  | 
| 722 | < | if (!rm) | 
| 722 | > | if (!rm || !rm->mtx) | 
| 723 |  | return(0); | 
| 724 |  | if ((rm->nrows == 1) | (rm->ncols == 1)) { | 
| 725 |  | dnew = rmx_copy(rm); | 
| 737 |  | rmx_addinfo(dnew, "Transposed rows and columns\n"); | 
| 738 |  | } | 
| 739 |  | dnew->dtype = rm->dtype; | 
| 740 | < | for (i = dnew->nrows; i--; ) | 
| 741 | < | for (j = dnew->ncols; j--; ) | 
| 742 | < | memcpy(rmx_lval(dnew,i,j), rmx_lval(rm,i,j), | 
| 740 | > | copycolor(dnew->cexp, rm->cexp); | 
| 741 | > | memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); | 
| 742 | > | for (j = dnew->ncols; j--; ) | 
| 743 | > | for (i = dnew->nrows; i--; ) | 
| 744 | > | memcpy(rmx_lval(dnew,i,j), rmx_val(rm,j,i), | 
| 745 |  | sizeof(double)*dnew->ncomp); | 
| 746 |  | return(dnew); | 
| 747 |  | } | 
| 753 |  | RMATRIX *mres; | 
| 754 |  | int     i, j, k, h; | 
| 755 |  |  | 
| 756 | < | if (!m1 | !m2 || (m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) | 
| 756 | > | if (!m1 | !m2 || !m1->mtx | !m2->mtx | | 
| 757 | > | (m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) | 
| 758 |  | return(NULL); | 
| 759 |  | mres = rmx_alloc(m1->nrows, m2->ncols, m1->ncomp); | 
| 760 |  | if (!mres) | 
| 769 |  | for (k = mres->ncomp; k--; ) { | 
| 770 |  | double      d = 0; | 
| 771 |  | for (h = m1->ncols; h--; ) | 
| 772 | < | d += rmx_lval(m1,i,h)[k] * rmx_lval(m2,h,j)[k]; | 
| 772 | > | d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; | 
| 773 |  | rmx_lval(mres,i,j)[k] = d; | 
| 774 |  | } | 
| 775 |  | return(mres); | 
| 782 |  | int     zeroDivides = 0; | 
| 783 |  | int     i, j, k; | 
| 784 |  |  | 
| 785 | < | if (!m1 | !m2 || (m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) | 
| 785 | > | if (!m1 | !m2 || !m1->mtx | !m2->mtx | | 
| 786 | > | (m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) | 
| 787 |  | return(0); | 
| 788 |  | if ((m2->ncomp > 1) & (m2->ncomp != m1->ncomp)) | 
| 789 |  | return(0); | 
| 797 |  | if (divide) { | 
| 798 |  | double      d; | 
| 799 |  | if (m2->ncomp == 1) { | 
| 800 | < | d = rmx_lval(m2,i,j)[0]; | 
| 800 | > | d = rmx_val(m2,i,j)[0]; | 
| 801 |  | if (d == 0) { | 
| 802 |  | ++zeroDivides; | 
| 803 |  | for (k = m1->ncomp; k--; ) | 
| 809 |  | } | 
| 810 |  | } else | 
| 811 |  | for (k = m1->ncomp; k--; ) { | 
| 812 | < | d = rmx_lval(m2,i,j)[k]; | 
| 812 | > | d = rmx_val(m2,i,j)[k]; | 
| 813 |  | if (d == 0) { | 
| 814 |  | ++zeroDivides; | 
| 815 |  | rmx_lval(m1,i,j)[k] = 0; | 
| 818 |  | } | 
| 819 |  | } else { | 
| 820 |  | if (m2->ncomp == 1) { | 
| 821 | < | const double    d = rmx_lval(m2,i,j)[0]; | 
| 821 | > | const double    d = rmx_val(m2,i,j)[0]; | 
| 822 |  | for (k = m1->ncomp; k--; ) | 
| 823 |  | rmx_lval(m1,i,j)[k] *= d; | 
| 824 |  | } else | 
| 825 |  | for (k = m1->ncomp; k--; ) | 
| 826 | < | rmx_lval(m1,i,j)[k] *= rmx_lval(m2,i,j)[k]; | 
| 826 | > | rmx_lval(m1,i,j)[k] *= rmx_val(m2,i,j)[k]; | 
| 827 |  | } | 
| 828 |  | if (zeroDivides) { | 
| 829 |  | rmx_addinfo(m1, "WARNING: zero divide(s) corrupted results\n"); | 
| 839 |  | double  *mysf = NULL; | 
| 840 |  | int     i, j, k; | 
| 841 |  |  | 
| 842 | < | if (!msum | !madd || | 
| 842 | > | if (!msum | !madd || !msum->mtx | !madd->mtx | | 
| 843 |  | (msum->nrows != madd->nrows) | | 
| 844 |  | (msum->ncols != madd->ncols) | | 
| 845 |  | (msum->ncomp != madd->ncomp)) | 
| 859 |  | rmx_addinfo(msum, rmx_mismatch_warn); | 
| 860 |  | for (i = msum->nrows; i--; ) | 
| 861 |  | for (j = msum->ncols; j--; ) { | 
| 862 | < | const double    *da = rmx_lval(madd,i,j); | 
| 862 | > | const double    *da = rmx_val(madd,i,j); | 
| 863 |  | double          *ds = rmx_lval(msum,i,j); | 
| 864 |  | for (k = msum->ncomp; k--; ) | 
| 865 |  | ds[k] += sf[k] * da[k]; | 
| 875 |  | { | 
| 876 |  | int     i, j, k; | 
| 877 |  |  | 
| 878 | < | if (!rm | !sf) | 
| 878 | > | if (!rm | !sf || !rm->mtx) | 
| 879 |  | return(0); | 
| 880 |  | for (i = rm->nrows; i--; ) | 
| 881 |  | for (j = rm->ncols; j--; ) { | 
| 885 |  | } | 
| 886 |  | if (rm->info) | 
| 887 |  | rmx_addinfo(rm, "Applied scalar\n"); | 
| 888 | + | /* XXX: should record as exposure for COLR and SCOLR types? */ | 
| 889 |  | return(1); | 
| 890 |  | } | 
| 891 |  |  | 
| 896 |  | int     i, j, ks, kd; | 
| 897 |  | RMATRIX *dnew; | 
| 898 |  |  | 
| 899 | < | if (!msrc | (n <= 0) | !cmat) | 
| 899 | > | if (!msrc | (n <= 0) | !cmat || !msrc->mtx) | 
| 900 |  | return(NULL); | 
| 901 |  | dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); | 
| 902 |  | if (!dnew) | 
| 911 |  | dnew->dtype = msrc->dtype; | 
| 912 |  | for (i = dnew->nrows; i--; ) | 
| 913 |  | for (j = dnew->ncols; j--; ) { | 
| 914 | < | const double    *ds = rmx_lval(msrc,i,j); | 
| 914 | > | const double    *ds = rmx_val(msrc,i,j); | 
| 915 |  | for (kd = dnew->ncomp; kd--; ) { | 
| 916 |  | double      d = 0; | 
| 917 |  | for (ks = msrc->ncomp; ks--; ) | 
| 953 |  | int     i, j; | 
| 954 |  | CMATRIX *cnew; | 
| 955 |  |  | 
| 956 | < | if (!rm || !rm->mtx | ((rm->ncomp != 3) & (rm->ncomp != 1))) | 
| 956 | > | if (!rm || !rm->mtx | (rm->ncomp == 2)) | 
| 957 |  | return(NULL); | 
| 958 |  | cnew = cm_alloc(rm->nrows, rm->ncols); | 
| 959 |  | if (!cnew) | 
| 960 |  | return(NULL); | 
| 961 |  | for (i = cnew->nrows; i--; ) | 
| 962 |  | for (j = cnew->ncols; j--; ) { | 
| 963 | < | const double    *dp = rmx_lval(rm,i,j); | 
| 963 | > | const double    *dp = rmx_val(rm,i,j); | 
| 964 |  | COLORV          *cv = cm_lval(cnew,i,j); | 
| 965 | < | if (rm->ncomp == 1) | 
| 966 | < | setcolor(cv, dp[0], dp[0], dp[0]); | 
| 808 | < | else | 
| 965 | > | switch (rm->ncomp) { | 
| 966 | > | case 3: | 
| 967 |  | setcolor(cv, dp[0], dp[1], dp[2]); | 
| 968 | + | break; | 
| 969 | + | case 1: | 
| 970 | + | setcolor(cv, dp[0], dp[0], dp[0]); | 
| 971 | + | break; | 
| 972 | + | default: { | 
| 973 | + | SCOLOR  scol; | 
| 974 | + | int     k; | 
| 975 | + | for (k = rm->ncomp; k--; ) | 
| 976 | + | scol[k] = dp[k]; | 
| 977 | + | scolor2color(cv, scol, rm->ncomp, rm->wlpart); | 
| 978 | + | } break; | 
| 979 | + | } | 
| 980 |  | } | 
| 981 |  | return(cnew); | 
| 982 |  | } |