| 12 |  | #include "resolu.h" | 
| 13 |  | #include "paths.h" | 
| 14 |  | #include "rmatrix.h" | 
| 15 | + | #if !defined(_WIN32) && !defined(_WIN64) | 
| 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 | < | /* Allocate a nr x nc matrix with n components */ | 
| 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 | > |  | 
| 24 | > | /* Initialize a RMATRIX struct but don't allocate array space */ | 
| 25 |  | RMATRIX * | 
| 26 | < | rmx_alloc(int nr, int nc, int n) | 
| 26 | > | rmx_new(int nr, int nc, int n) | 
| 27 |  | { | 
| 28 |  | RMATRIX *dnew; | 
| 29 |  |  | 
| 30 | < | if ((nr <= 0) | (nc <= 0) | (n <= 0)) | 
| 30 | > | if (n <= 0) | 
| 31 |  | return(NULL); | 
| 32 | < | dnew = (RMATRIX *)malloc(sizeof(RMATRIX)-sizeof(dnew->mtx) + | 
| 33 | < | sizeof(dnew->mtx[0])*(n*nr*nc)); | 
| 34 | < | if (!dnew) | 
| 35 | < | return(NULL); | 
| 36 | < | dnew->nrows = nr; dnew->ncols = nc; dnew->ncomp = n; | 
| 37 | < | dnew->dtype = DTdouble; | 
| 38 | < | dnew->swapin = 0; | 
| 39 | < | dnew->info = NULL; | 
| 32 | > |  | 
| 33 | > | dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX)); | 
| 34 | > | if (dnew) { | 
| 35 | > | dnew->dtype = DTdouble; | 
| 36 | > | dnew->nrows = nr; | 
| 37 | > | dnew->ncols = nc; | 
| 38 | > | dnew->ncomp = n; | 
| 39 | > | setcolor(dnew->cexp, 1.f, 1.f, 1.f); | 
| 40 | > | memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart)); | 
| 41 | > | } | 
| 42 |  | return(dnew); | 
| 43 |  | } | 
| 44 |  |  | 
| 45 | + | /* Prepare a RMATRIX for writing (allocate array if needed) */ | 
| 46 | + | int | 
| 47 | + | rmx_prepare(RMATRIX *rm) | 
| 48 | + | { | 
| 49 | + | if (!rm) return(0); | 
| 50 | + | if (rm->mtx) | 
| 51 | + | return(1); | 
| 52 | + | if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) | 
| 53 | + | return(0); | 
| 54 | + | rm->mtx = (double *)malloc(array_size(rm)); | 
| 55 | + | return(rm->mtx != NULL); | 
| 56 | + | } | 
| 57 | + |  | 
| 58 | + | /* Call rmx_new() and rmx_prepare() */ | 
| 59 | + | RMATRIX * | 
| 60 | + | rmx_alloc(int nr, int nc, int n) | 
| 61 | + | { | 
| 62 | + | RMATRIX *dnew = rmx_new(nr, nc, n); | 
| 63 | + |  | 
| 64 | + | if (dnew && !rmx_prepare(dnew)) { | 
| 65 | + | rmx_free(dnew); | 
| 66 | + | dnew = NULL; | 
| 67 | + | } | 
| 68 | + | return(dnew); | 
| 69 | + | } | 
| 70 | + |  | 
| 71 |  | /* Free a RMATRIX array */ | 
| 72 |  | void | 
| 73 |  | rmx_free(RMATRIX *rm) | 
| 75 |  | if (!rm) return; | 
| 76 |  | if (rm->info) | 
| 77 |  | free(rm->info); | 
| 78 | + | #ifdef MAP_FILE | 
| 79 | + | if (rm->mapped) | 
| 80 | + | munmap(rm->mapped, mapped_size(rm)); | 
| 81 | + | else | 
| 82 | + | #endif | 
| 83 | + | free(rm->mtx); | 
| 84 |  | free(rm); | 
| 85 |  | } | 
| 86 |  |  | 
| 88 |  | int | 
| 89 |  | rmx_newtype(int dtyp1, int dtyp2) | 
| 90 |  | { | 
| 91 | < | if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | | 
| 92 | < | (dtyp2==DTxyze) | (dtyp2==DTrgbe) | 
| 91 | > | if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | (dtyp1==DTspec) | | 
| 92 | > | (dtyp2==DTxyze) | (dtyp2==DTrgbe) | (dtyp2==DTspec) | 
| 93 |  | && dtyp1 != dtyp2) | 
| 94 |  | return(0); | 
| 95 |  | if (dtyp1 < dtyp2) | 
| 101 |  | int | 
| 102 |  | rmx_addinfo(RMATRIX *rm, const char *info) | 
| 103 |  | { | 
| 104 | + | int     oldlen = 0; | 
| 105 | + |  | 
| 106 |  | if (!rm || !info || !*info) | 
| 107 |  | return(0); | 
| 108 |  | if (!rm->info) { | 
| 109 |  | rm->info = (char *)malloc(strlen(info)+1); | 
| 110 |  | if (rm->info) rm->info[0] = '\0'; | 
| 111 | < | } else | 
| 111 | > | } else { | 
| 112 | > | oldlen = strlen(rm->info); | 
| 113 |  | rm->info = (char *)realloc(rm->info, | 
| 114 | < | strlen(rm->info)+strlen(info)+1); | 
| 114 | > | oldlen+strlen(info)+1); | 
| 115 | > | } | 
| 116 |  | if (!rm->info) | 
| 117 |  | return(0); | 
| 118 | < | strcat(rm->info, info); | 
| 118 | > | strcpy(rm->info+oldlen, info); | 
| 119 |  | return(1); | 
| 120 |  | } | 
| 121 |  |  | 
| 126 |  | char    fmt[MAXFMTLEN]; | 
| 127 |  | int     i; | 
| 128 |  |  | 
| 129 | < | if (headidval(fmt, s)) | 
| 129 | > | if (headidval(NULL, s)) | 
| 130 |  | return(0); | 
| 131 | < | if (!strncmp(s, "NCOMP=", 6)) { | 
| 132 | < | ip->ncomp = atoi(s+6); | 
| 131 | > | if (isncomp(s)) { | 
| 132 | > | ip->ncomp = ncompval(s); | 
| 133 |  | return(0); | 
| 134 |  | } | 
| 135 |  | if (!strncmp(s, "NROWS=", 6)) { | 
| 145 |  | return(0); | 
| 146 |  | } | 
| 147 |  | if (isexpos(s)) { | 
| 148 | < | double  d = exposval(s); | 
| 149 | < | scalecolor(ip->mtx, d); | 
| 148 | > | float   f = exposval(s); | 
| 149 | > | scalecolor(ip->cexp, f); | 
| 150 |  | return(0); | 
| 151 |  | } | 
| 152 |  | if (iscolcor(s)) { | 
| 153 |  | COLOR   ctmp; | 
| 154 |  | colcorval(ctmp, s); | 
| 155 | < | multcolor(ip->mtx, ctmp); | 
| 155 | > | multcolor(ip->cexp, ctmp); | 
| 156 |  | return(0); | 
| 157 |  | } | 
| 158 | + | if (iswlsplit(s)) { | 
| 159 | + | wlsplitval(ip->wlpart, s); | 
| 160 | + | return(0); | 
| 161 | + | } | 
| 162 |  | if (!formatval(fmt, s)) { | 
| 163 |  | rmx_addinfo(ip, s); | 
| 164 |  | return(0); | 
| 165 | < | } | 
| 165 | > | }                       /* else check format */ | 
| 166 |  | for (i = 1; i < DTend; i++) | 
| 167 |  | if (!strcmp(fmt, cm_fmt_id[i])) { | 
| 168 |  | ip->dtype = i; | 
| 172 |  | } | 
| 173 |  |  | 
| 174 |  | static int | 
| 175 | < | rmx_load_ascii(RMATRIX *rm, FILE *fp) | 
| 175 | > | rmx_load_ascii(double *drp, const RMATRIX *rm, FILE *fp) | 
| 176 |  | { | 
| 177 | < | int     i, j, k; | 
| 177 | > | int     j, k; | 
| 178 |  |  | 
| 179 | < | for (i = 0; i < rm->nrows; i++) | 
| 180 | < | for (j = 0; j < rm->ncols; j++) | 
| 181 | < | for (k = 0; k < rm->ncomp; k++) | 
| 182 | < | if (fscanf(fp, "%lf", &rmx_lval(rm,i,j,k)) != 1) | 
| 135 | < | return(0); | 
| 179 | > | for (j = 0; j < rm->ncols; j++) | 
| 180 | > | for (k = rm->ncomp; k-- > 0; ) | 
| 181 | > | if (fscanf(fp, "%lf", drp++) != 1) | 
| 182 | > | return(0); | 
| 183 |  | return(1); | 
| 184 |  | } | 
| 185 |  |  | 
| 186 |  | static int | 
| 187 | < | rmx_load_float(RMATRIX *rm, FILE *fp) | 
| 187 | > | rmx_load_float(double *drp, const RMATRIX *rm, FILE *fp) | 
| 188 |  | { | 
| 189 | < | int     i, j, k; | 
| 189 | > | int     j, k; | 
| 190 |  | float   val[100]; | 
| 191 |  |  | 
| 192 |  | if (rm->ncomp > 100) { | 
| 193 |  | fputs("Unsupported # components in rmx_load_float()\n", stderr); | 
| 194 |  | exit(1); | 
| 195 |  | } | 
| 196 | < | for (i = 0; i < rm->nrows; i++) | 
| 150 | < | for (j = 0; j < rm->ncols; j++) { | 
| 196 | > | for (j = 0; j < rm->ncols; j++) { | 
| 197 |  | if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) | 
| 198 | < | return(0); | 
| 198 | > | return(0); | 
| 199 |  | if (rm->swapin) | 
| 200 | < | swap32((char *)val, rm->ncomp); | 
| 201 | < | for (k = rm->ncomp; k--; ) | 
| 202 | < | rmx_lval(rm,i,j,k) = val[k]; | 
| 203 | < | } | 
| 200 | > | swap32((char *)val, rm->ncomp); | 
| 201 | > | for (k = 0; k < rm->ncomp; k++) | 
| 202 | > | *drp++ = val[k]; | 
| 203 | > | } | 
| 204 |  | return(1); | 
| 205 |  | } | 
| 206 |  |  | 
| 207 |  | static int | 
| 208 | < | rmx_load_double(RMATRIX *rm, FILE *fp) | 
| 208 | > | rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) | 
| 209 |  | { | 
| 210 | < | int     i; | 
| 210 | > | if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) | 
| 211 | > | return(0); | 
| 212 | > | if (rm->swapin) | 
| 213 | > | swap64((char *)drp, rm->ncols*rm->ncomp); | 
| 214 | > | return(1); | 
| 215 | > | } | 
| 216 |  |  | 
| 217 | < | if ((char *)&rmx_lval(rm,0,0,0) - (char *)&rmx_lval(rm,1,0,0) != | 
| 218 | < | sizeof(double)*rm->ncols*rm->ncomp) { | 
| 219 | < | fputs("Code error in rmx_load_double()\n", stderr); | 
| 220 | < | exit(1); | 
| 217 | > | static int | 
| 218 | > | rmx_load_rgbe(double *drp, const RMATRIX *rm, FILE *fp) | 
| 219 | > | { | 
| 220 | > | COLR    *scan; | 
| 221 | > | COLOR   col; | 
| 222 | > | int     j; | 
| 223 | > |  | 
| 224 | > | if (rm->ncomp != 3) | 
| 225 | > | return(0); | 
| 226 | > | scan = (COLR *)tempbuffer(sizeof(COLR)*rm->ncols); | 
| 227 | > | if (!scan) | 
| 228 | > | return(0); | 
| 229 | > | if (freadcolrs(scan, rm->ncols, fp) < 0) | 
| 230 | > | return(0); | 
| 231 | > | for (j = 0; j < rm->ncols; j++) { | 
| 232 | > | colr_color(col, scan[j]); | 
| 233 | > | *drp++ = colval(col,RED); | 
| 234 | > | *drp++ = colval(col,GRN); | 
| 235 | > | *drp++ = colval(col,BLU); | 
| 236 |  | } | 
| 171 | – | for (i = 0; i < rm->nrows; i++) { | 
| 172 | – | if (getbinary(&rmx_lval(rm,i,0,0), sizeof(double)*rm->ncomp, | 
| 173 | – | rm->ncols, fp) != rm->ncols) | 
| 174 | – | return(0); | 
| 175 | – | if (rm->swapin) | 
| 176 | – | swap64((char *)&rmx_lval(rm,i,0,0), rm->ncols*rm->ncomp); | 
| 177 | – | } | 
| 237 |  | return(1); | 
| 238 |  | } | 
| 239 |  |  | 
| 240 |  | static int | 
| 241 | < | rmx_load_rgbe(RMATRIX *rm, FILE *fp) | 
| 241 | > | rmx_load_spec(double *drp, const RMATRIX *rm, FILE *fp) | 
| 242 |  | { | 
| 243 | < | COLOR   *scan = (COLOR *)malloc(sizeof(COLOR)*rm->ncols); | 
| 244 | < | int     i, j; | 
| 243 | > | uby8    *scan; | 
| 244 | > | SCOLOR  scol; | 
| 245 | > | int     j, k; | 
| 246 |  |  | 
| 247 | + | if ((rm->ncomp < 3) | (rm->ncomp > MAXCSAMP)) | 
| 248 | + | return(0); | 
| 249 | + | scan = (uby8 *)tempbuffer((rm->ncomp+1)*rm->ncols); | 
| 250 |  | if (!scan) | 
| 251 |  | return(0); | 
| 252 | < | for (i = 0; i < rm->nrows; i++) { | 
| 190 | < | if (freadscan(scan, rm->ncols, fp) < 0) { | 
| 191 | < | free(scan); | 
| 252 | > | if (freadscolrs(scan, rm->ncomp, rm->ncols, fp) < 0) | 
| 253 |  | return(0); | 
| 254 | < | } | 
| 255 | < | for (j = rm->ncols; j--; ) { | 
| 256 | < | rmx_lval(rm,i,j,0) = colval(scan[j],RED); | 
| 257 | < | rmx_lval(rm,i,j,1) = colval(scan[j],GRN); | 
| 197 | < | rmx_lval(rm,i,j,2) = colval(scan[j],BLU); | 
| 198 | < | } | 
| 254 | > | for (j = 0; j < rm->ncols; j++) { | 
| 255 | > | scolr2scolor(scol, scan+j*(rm->ncomp+1), rm->ncomp); | 
| 256 | > | for (k = 0; k < rm->ncomp; k++) | 
| 257 | > | *drp++ = scol[k]; | 
| 258 |  | } | 
| 200 | – | free(scan); | 
| 259 |  | return(1); | 
| 260 |  | } | 
| 261 |  |  | 
| 262 | + | /* Read matrix header from input stream (cannot be XML) */ | 
| 263 | + | int | 
| 264 | + | rmx_load_header(RMATRIX *rm, FILE *fp) | 
| 265 | + | { | 
| 266 | + | if (!rm | !fp) | 
| 267 | + | return(0); | 
| 268 | + | if (rm->info) {                         /* clear state */ | 
| 269 | + | free(rm->info); | 
| 270 | + | rm->info = NULL; | 
| 271 | + | } | 
| 272 | + | if (rm->mtx) {                          /* ...and data */ | 
| 273 | + | #ifdef MAP_FILE | 
| 274 | + | if (rm->mapped) { | 
| 275 | + | munmap(rm->mapped, mapped_size(rm)); | 
| 276 | + | rm->mapped = NULL; | 
| 277 | + | } else | 
| 278 | + | #endif | 
| 279 | + | free(rm->mtx); | 
| 280 | + | rm->mtx = NULL; | 
| 281 | + | } | 
| 282 | + | if (rm->nrows | rm->ncols | !rm->dtype) { | 
| 283 | + | rm->nrows = rm->ncols = 0; | 
| 284 | + | rm->ncomp = 3; | 
| 285 | + | setcolor(rm->cexp, 1.f, 1.f, 1.f); | 
| 286 | + | memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); | 
| 287 | + | rm->swapin = 0; | 
| 288 | + | } | 
| 289 | + | SET_FILE_BINARY(fp); | 
| 290 | + | rm->dtype = DTascii;                    /* assumed w/o FORMAT */ | 
| 291 | + | if (getheader(fp, get_dminfo, rm) < 0) { | 
| 292 | + | fputs("Unrecognized matrix format\n", stderr); | 
| 293 | + | return(0); | 
| 294 | + | } | 
| 295 | + | /* resolution string? */ | 
| 296 | + | if ((rm->nrows <= 0) | (rm->ncols <= 0)) { | 
| 297 | + | if (!fscnresolu(&rm->ncols, &rm->nrows, fp)) | 
| 298 | + | return(0); | 
| 299 | + | if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && | 
| 300 | + | rm->ncomp != 3) | 
| 301 | + | return(0); | 
| 302 | + | } | 
| 303 | + | return(1); | 
| 304 | + | } | 
| 305 | + |  | 
| 306 | + | /* Load next row as double (cannot be XML) */ | 
| 307 | + | int | 
| 308 | + | rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp) | 
| 309 | + | { | 
| 310 | + | switch (rm->dtype) { | 
| 311 | + | case DTascii: | 
| 312 | + | return(rmx_load_ascii(drp, rm, fp)); | 
| 313 | + | case DTfloat: | 
| 314 | + | return(rmx_load_float(drp, rm, fp)); | 
| 315 | + | case DTdouble: | 
| 316 | + | return(rmx_load_double(drp, rm, fp)); | 
| 317 | + | case DTrgbe: | 
| 318 | + | case DTxyze: | 
| 319 | + | return(rmx_load_rgbe(drp, rm, fp)); | 
| 320 | + | case DTspec: | 
| 321 | + | return(rmx_load_spec(drp, rm, fp)); | 
| 322 | + | default: | 
| 323 | + | fputs("Unsupported data type in rmx_load_row()\n", stderr); | 
| 324 | + | } | 
| 325 | + | return(0); | 
| 326 | + | } | 
| 327 | + |  | 
| 328 | + | /* Allocate & load post-header data from stream given type set in rm->dtype */ | 
| 329 | + | int | 
| 330 | + | rmx_load_data(RMATRIX *rm, FILE *fp) | 
| 331 | + | { | 
| 332 | + | int     i; | 
| 333 | + | #ifdef MAP_FILE | 
| 334 | + | long    pos;            /* map memory for file > 1MB if possible */ | 
| 335 | + | if ((rm->dtype == DTdouble) & !rm->swapin && array_size(rm) >= 1L<<20 && | 
| 336 | + | (pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { | 
| 337 | + | rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, | 
| 338 | + | MAP_PRIVATE, fileno(fp), 0); | 
| 339 | + | if (rm->mapped != MAP_FAILED) { | 
| 340 | + | rm->mtx = (double *)rm->mapped + pos/sizeof(double); | 
| 341 | + | return(1); | 
| 342 | + | }               /* else fall back on reading into memory */ | 
| 343 | + | rm->mapped = NULL; | 
| 344 | + | } | 
| 345 | + | #endif | 
| 346 | + | if (!rmx_prepare(rm)) { /* need in-core matrix array */ | 
| 347 | + | fprintf(stderr, "Cannot allocate %g MByte matrix array\n", | 
| 348 | + | (1./(1L<<20))*(double)array_size(rm)); | 
| 349 | + | return(0); | 
| 350 | + | } | 
| 351 | + | if (rm->dtype == DTascii) | 
| 352 | + | SET_FILE_TEXT(fp); | 
| 353 | + | for (i = 0; i < rm->nrows; i++) | 
| 354 | + | if (!rmx_load_row(rmx_lval(rm,i,0), rm, fp)) | 
| 355 | + | return(0); | 
| 356 | + | return(1); | 
| 357 | + | } | 
| 358 | + |  | 
| 359 |  | /* Load matrix from supported file type */ | 
| 360 |  | RMATRIX * | 
| 361 | < | rmx_load(const char *inspec) | 
| 361 | > | rmx_load(const char *inspec, RMPref rmp) | 
| 362 |  | { | 
| 363 | < | FILE            *fp = stdin; | 
| 209 | < | RMATRIX         dinfo; | 
| 363 | > | FILE            *fp; | 
| 364 |  | RMATRIX         *dnew; | 
| 365 | + | int             ok; | 
| 366 |  |  | 
| 367 | < | if (!inspec) {                          /* reading from stdin? */ | 
| 368 | < | inspec = "<stdin>"; | 
| 369 | < | SET_FILE_BINARY(stdin); | 
| 370 | < | } else if (inspec[0] == '!') { | 
| 371 | < | if (!(fp = popen(inspec+1, "r"))) | 
| 372 | < | return(NULL); | 
| 373 | < | SET_FILE_BINARY(fp); | 
| 374 | < | } else { | 
| 367 | > | if (!inspec) | 
| 368 | > | inspec = stdin_name; | 
| 369 | > | else if (!*inspec) | 
| 370 | > | return(NULL); | 
| 371 | > | if (inspec == stdin_name)               /* reading from stdin? */ | 
| 372 | > | fp = stdin; | 
| 373 | > | else if (inspec[0] == '!') | 
| 374 | > | fp = popen(inspec+1, "r"); | 
| 375 | > | else { | 
| 376 |  | const char      *sp = inspec;   /* check suffix */ | 
| 377 |  | while (*sp) | 
| 378 |  | ++sp; | 
| 379 |  | while (sp > inspec && sp[-1] != '.') | 
| 380 |  | --sp; | 
| 381 |  | if (!strcasecmp(sp, "XML")) {   /* assume it's a BSDF */ | 
| 382 | < | CMATRIX *cm = cm_loadBTDF((char *)inspec); | 
| 382 | > | CMATRIX *cm = rmp==RMPtrans ? cm_loadBTDF(inspec) : | 
| 383 | > | cm_loadBRDF(inspec, rmp==RMPreflB) ; | 
| 384 |  | if (!cm) | 
| 385 |  | return(NULL); | 
| 386 |  | dnew = rmx_from_cmatrix(cm); | 
| 387 |  | cm_free(cm); | 
| 388 |  | dnew->dtype = DTascii; | 
| 389 | < | return(dnew); | 
| 390 | < | } | 
| 391 | < | /* else open it ourselves */ | 
| 235 | < | if (!(fp = fopen(inspec, "rb"))) | 
| 236 | < | return(NULL); | 
| 389 | > | return(dnew);           /* return here */ | 
| 390 | > | }                               /* else open it ourselves */ | 
| 391 | > | fp = fopen(inspec, "r"); | 
| 392 |  | } | 
| 393 | + | if (!fp) | 
| 394 | + | return(NULL); | 
| 395 |  | #ifdef getc_unlocked | 
| 396 |  | flockfile(fp); | 
| 397 |  | #endif | 
| 398 | < | dinfo.nrows = dinfo.ncols = dinfo.ncomp = 0; | 
| 399 | < | dinfo.dtype = DTascii;                  /* assumed w/o FORMAT */ | 
| 400 | < | dinfo.swapin = 0; | 
| 401 | < | dinfo.info = NULL; | 
| 402 | < | dinfo.mtx[0] = dinfo.mtx[1] = dinfo.mtx[2] = 1.; | 
| 403 | < | if (getheader(fp, get_dminfo, &dinfo) < 0) { | 
| 247 | < | fclose(fp); | 
| 398 | > | /* load header info */ | 
| 399 | > | if (!rmx_load_header(dnew = rmx_new(0,0,3), fp)) { | 
| 400 | > | fprintf(stderr, "Bad header in: %s\n", inspec); | 
| 401 | > | if (inspec[0] == '!') pclose(fp); | 
| 402 | > | else fclose(fp); | 
| 403 | > | rmx_free(dnew); | 
| 404 |  | return(NULL); | 
| 405 |  | } | 
| 406 | < | if ((dinfo.nrows <= 0) | (dinfo.ncols <= 0)) { | 
| 407 | < | if (!fscnresolu(&dinfo.ncols, &dinfo.nrows, fp)) { | 
| 408 | < | fclose(fp); | 
| 253 | < | return(NULL); | 
| 254 | < | } | 
| 255 | < | if (dinfo.ncomp <= 0) | 
| 256 | < | dinfo.ncomp = 3; | 
| 257 | < | else if ((dinfo.dtype == DTrgbe) | (dinfo.dtype == DTxyze) && | 
| 258 | < | dinfo.ncomp != 3) { | 
| 259 | < | fclose(fp); | 
| 260 | < | return(NULL); | 
| 261 | < | } | 
| 262 | < | } | 
| 263 | < | dnew = rmx_alloc(dinfo.nrows, dinfo.ncols, dinfo.ncomp); | 
| 264 | < | if (!dnew) { | 
| 265 | < | fclose(fp); | 
| 266 | < | return(NULL); | 
| 267 | < | } | 
| 268 | < | dnew->info = dinfo.info; | 
| 269 | < | switch (dinfo.dtype) { | 
| 270 | < | case DTascii: | 
| 271 | < | SET_FILE_TEXT(fp); | 
| 272 | < | if (!rmx_load_ascii(dnew, fp)) | 
| 273 | < | goto loaderr; | 
| 274 | < | dnew->dtype = DTascii;          /* should leave double? */ | 
| 275 | < | break; | 
| 276 | < | case DTfloat: | 
| 277 | < | dnew->swapin = dinfo.swapin; | 
| 278 | < | if (!rmx_load_float(dnew, fp)) | 
| 279 | < | goto loaderr; | 
| 280 | < | dnew->dtype = DTfloat; | 
| 281 | < | break; | 
| 282 | < | case DTdouble: | 
| 283 | < | dnew->swapin = dinfo.swapin; | 
| 284 | < | if (!rmx_load_double(dnew, fp)) | 
| 285 | < | goto loaderr; | 
| 286 | < | dnew->dtype = DTdouble; | 
| 287 | < | break; | 
| 288 | < | case DTrgbe: | 
| 289 | < | case DTxyze: | 
| 290 | < | if (!rmx_load_rgbe(dnew, fp)) | 
| 291 | < | goto loaderr; | 
| 292 | < | dnew->dtype = dinfo.dtype;      /* undo exposure? */ | 
| 293 | < | if ((dinfo.mtx[0] != 1.) | (dinfo.mtx[1] != 1.) | | 
| 294 | < | (dinfo.mtx[2] != 1.)) { | 
| 295 | < | dinfo.mtx[0] = 1./dinfo.mtx[0]; | 
| 296 | < | dinfo.mtx[1] = 1./dinfo.mtx[1]; | 
| 297 | < | dinfo.mtx[2] = 1./dinfo.mtx[2]; | 
| 298 | < | rmx_scale(dnew, dinfo.mtx); | 
| 299 | < | } | 
| 300 | < | break; | 
| 301 | < | default: | 
| 302 | < | goto loaderr; | 
| 303 | < | } | 
| 304 | < | if (fp != stdin) { | 
| 406 | > | ok = rmx_load_data(dnew, fp);           /* allocate & load data */ | 
| 407 | > |  | 
| 408 | > | if (fp != stdin) {                      /* close input stream */ | 
| 409 |  | if (inspec[0] == '!') | 
| 410 |  | pclose(fp); | 
| 411 |  | else | 
| 415 |  | else | 
| 416 |  | funlockfile(fp); | 
| 417 |  | #endif | 
| 418 | + | if (!ok) {                              /* load failure? */ | 
| 419 | + | fprintf(stderr, "Error loading data from: %s\n", inspec); | 
| 420 | + | rmx_free(dnew); | 
| 421 | + | return(NULL); | 
| 422 | + | } | 
| 423 | + | /* undo exposure? */ | 
| 424 | + | if ((dnew->cexp[0] != 1.f) | | 
| 425 | + | (dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { | 
| 426 | + | double  cmlt[MAXCSAMP]; | 
| 427 | + | int     i; | 
| 428 | + | cmlt[0] = 1./dnew->cexp[0]; | 
| 429 | + | cmlt[1] = 1./dnew->cexp[1]; | 
| 430 | + | cmlt[2] = 1./dnew->cexp[2]; | 
| 431 | + | if (dnew->ncomp > MAXCSAMP) { | 
| 432 | + | fprintf(stderr, "Excess spectral components in: %s\n", | 
| 433 | + | inspec); | 
| 434 | + | rmx_free(dnew); | 
| 435 | + | return(NULL); | 
| 436 | + | } | 
| 437 | + | for (i = dnew->ncomp; i-- > 3; ) | 
| 438 | + | cmlt[i] = cmlt[1]; | 
| 439 | + | rmx_scale(dnew, cmlt); | 
| 440 | + | setcolor(dnew->cexp, 1.f, 1.f, 1.f); | 
| 441 | + | } | 
| 442 |  | return(dnew); | 
| 315 | – | loaderr:                                        /* should report error? */ | 
| 316 | – | if (inspec[0] == '!') | 
| 317 | – | pclose(fp); | 
| 318 | – | else | 
| 319 | – | fclose(fp); | 
| 320 | – | rmx_free(dnew); | 
| 321 | – | return(NULL); | 
| 443 |  | } | 
| 444 |  |  | 
| 445 |  | static int | 
| 446 |  | rmx_write_ascii(const RMATRIX *rm, FILE *fp) | 
| 447 |  | { | 
| 448 |  | const char      *fmt = (rm->dtype == DTfloat) ? " %.7e" : | 
| 449 | < | (rm->dtype == DTrgbe) | (rm->dtype == DTxyze) ? " %.3e" : | 
| 450 | < | " %.15e" ; | 
| 449 | > | (rm->dtype == DTrgbe) | (rm->dtype == DTxyze) | | 
| 450 | > | (rm->dtype == DTspec) ? " %.3e" : " %.15e" ; | 
| 451 |  | int     i, j, k; | 
| 452 |  |  | 
| 453 |  | for (i = 0; i < rm->nrows; i++) { | 
| 454 |  | for (j = 0; j < rm->ncols; j++) { | 
| 455 | + | const double    *dp = rmx_val(rm,i,j); | 
| 456 |  | for (k = 0; k < rm->ncomp; k++) | 
| 457 | < | fprintf(fp, fmt, rmx_lval(rm,i,j,k)); | 
| 457 | > | fprintf(fp, fmt, dp[k]); | 
| 458 |  | fputc('\t', fp); | 
| 459 |  | } | 
| 460 |  | fputc('\n', fp); | 
| 474 |  | } | 
| 475 |  | for (i = 0; i < rm->nrows; i++) | 
| 476 |  | for (j = 0; j < rm->ncols; j++) { | 
| 477 | + | const double    *dp = rmx_val(rm,i,j); | 
| 478 |  | for (k = rm->ncomp; k--; ) | 
| 479 | < | val[k] = (float)rmx_lval(rm,i,j,k); | 
| 480 | < | if (putbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) | 
| 479 | > | val[k] = (float)dp[k]; | 
| 480 | > | if (putbinary(val, sizeof(float), rm->ncomp, fp) != rm->ncomp) | 
| 481 |  | return(0); | 
| 482 |  | } | 
| 483 |  | return(1); | 
| 486 |  | static int | 
| 487 |  | rmx_write_double(const RMATRIX *rm, FILE *fp) | 
| 488 |  | { | 
| 489 | < | int     i, j; | 
| 490 | < |  | 
| 368 | < | for (i = 0; i < rm->nrows; i++) | 
| 369 | < | for (j = 0; j < rm->ncols; j++) | 
| 370 | < | if (putbinary(&rmx_lval(rm,i,j,0), sizeof(double), rm->ncomp, fp) != rm->ncomp) | 
| 371 | < | return(0); | 
| 372 | < | return(1); | 
| 489 | > | return(putbinary(rm->mtx, sizeof(rm->mtx[0])*rm->ncomp, | 
| 490 | > | rm->nrows*rm->ncols, fp) == rm->nrows*rm->ncols); | 
| 491 |  | } | 
| 492 |  |  | 
| 493 |  | static int | 
| 499 |  | if (!scan) | 
| 500 |  | return(0); | 
| 501 |  | for (i = 0; i < rm->nrows; i++) { | 
| 502 | < | for (j = rm->ncols; j--; ) | 
| 503 | < | setcolr(scan[j],        rmx_lval(rm,i,j,0), | 
| 504 | < | rmx_lval(rm,i,j,1), | 
| 505 | < | rmx_lval(rm,i,j,2)      ); | 
| 502 | > | for (j = rm->ncols; j--; ) { | 
| 503 | > | const double    *dp = rmx_val(rm,i,j); | 
| 504 | > | if (rm->ncomp == 1) | 
| 505 | > | setcolr(scan[j], dp[0], dp[0], dp[0]); | 
| 506 | > | else | 
| 507 | > | setcolr(scan[j], dp[0], dp[1], dp[2]); | 
| 508 | > | } | 
| 509 |  | if (fwritecolrs(scan, rm->ncols, fp) < 0) { | 
| 510 |  | free(scan); | 
| 511 |  | return(0); | 
| 515 |  | return(1); | 
| 516 |  | } | 
| 517 |  |  | 
| 518 | + | static int | 
| 519 | + | rmx_write_spec(const RMATRIX *rm, FILE *fp) | 
| 520 | + | { | 
| 521 | + | uby8    *scan = (uby8 *)malloc((rm->ncomp+1)*rm->ncols); | 
| 522 | + | int     ok = 1; | 
| 523 | + | SCOLOR  scol; | 
| 524 | + | int     i, j, k; | 
| 525 | + |  | 
| 526 | + | if (!scan) | 
| 527 | + | return(0); | 
| 528 | + | for (i = 0; i < rm->nrows; i++) { | 
| 529 | + | for (j = rm->ncols; j--; ) { | 
| 530 | + | const double    *dp = rmx_val(rm,i,j); | 
| 531 | + | for (k = rm->ncomp; k--; ) | 
| 532 | + | scol[k] = dp[k]; | 
| 533 | + | scolor2scolr(scan+j*(rm->ncomp+1), scol, rm->ncomp); | 
| 534 | + | } | 
| 535 | + | if (fwritescolrs(scan, rm->ncomp, rm->ncols, fp) < 0) { | 
| 536 | + | ok = 0; | 
| 537 | + | break; | 
| 538 | + | } | 
| 539 | + | } | 
| 540 | + | free(scan); | 
| 541 | + | return(ok); | 
| 542 | + | } | 
| 543 | + |  | 
| 544 | + | /* Check if CIE XYZ primaries were specified */ | 
| 545 | + | static int | 
| 546 | + | findCIEprims(const char *info) | 
| 547 | + | { | 
| 548 | + | RGBPRIMS        prims; | 
| 549 | + |  | 
| 550 | + | if (!info) | 
| 551 | + | return(0); | 
| 552 | + | info = strstr(info, PRIMARYSTR); | 
| 553 | + | if (!info || !primsval(prims, info)) | 
| 554 | + | return(0); | 
| 555 | + |  | 
| 556 | + | return((prims[RED][CIEX] > .99) & (prims[RED][CIEY] < .01) && | 
| 557 | + | (prims[GRN][CIEX] < .01) & (prims[GRN][CIEY] > .99) && | 
| 558 | + | (prims[BLU][CIEX] < .01) & (prims[BLU][CIEY] < .01)); | 
| 559 | + | } | 
| 560 | + |  | 
| 561 |  | /* Write matrix to file type indicated by dtype */ | 
| 562 |  | int | 
| 563 |  | rmx_write(const RMATRIX *rm, int dtype, FILE *fp) | 
| 564 |  | { | 
| 401 | – | RMATRIX *mydm = NULL; | 
| 565 |  | int     ok = 1; | 
| 566 |  |  | 
| 567 | < | if (!rm | !fp) | 
| 567 | > | if (!rm | !fp || !rm->mtx) | 
| 568 |  | return(0); | 
| 569 |  | #ifdef getc_unlocked | 
| 570 |  | flockfile(fp); | 
| 571 |  | #endif | 
| 572 | < | /* complete header */ | 
| 410 | < | if (rm->info) | 
| 572 | > | if (rm->info)                           /* complete header */ | 
| 573 |  | fputs(rm->info, fp); | 
| 574 |  | if (dtype == DTfromHeader) | 
| 575 |  | dtype = rm->dtype; | 
| 576 | < | else if ((dtype == DTrgbe) & (rm->dtype == DTxyze)) | 
| 576 | > | else if (dtype == DTrgbe && (rm->dtype == DTxyze || | 
| 577 | > | findCIEprims(rm->info))) | 
| 578 |  | dtype = DTxyze; | 
| 579 |  | else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) | 
| 580 |  | dtype = DTrgbe; | 
| 581 | + | /* write exposure? */ | 
| 582 | + | if (rm->ncomp == 3 && (rm->cexp[RED] != rm->cexp[GRN]) | | 
| 583 | + | (rm->cexp[GRN] != rm->cexp[BLU])) | 
| 584 | + | fputcolcor(rm->cexp, fp); | 
| 585 | + | else if (rm->cexp[GRN] != 1.f) | 
| 586 | + | fputexpos(rm->cexp[GRN], fp); | 
| 587 |  | if ((dtype != DTrgbe) & (dtype != DTxyze)) { | 
| 588 | < | fprintf(fp, "NROWS=%d\n", rm->nrows); | 
| 589 | < | fprintf(fp, "NCOLS=%d\n", rm->ncols); | 
| 590 | < | fprintf(fp, "NCOMP=%d\n", rm->ncomp); | 
| 591 | < | } else if (rm->ncomp != 3) {            /* wrong # components? */ | 
| 592 | < | double  cmtx[3]; | 
| 593 | < | if (rm->ncomp != 1)             /* only convert grayscale */ | 
| 594 | < | return(0); | 
| 595 | < | cmtx[0] = cmtx[1] = cmtx[2] = 1; | 
| 596 | < | mydm = rmx_transform(rm, 3, cmtx); | 
| 597 | < | if (!mydm) | 
| 598 | < | return(0); | 
| 430 | < | rm = mydm; | 
| 431 | < | } | 
| 588 | > | if (dtype != DTspec) { | 
| 589 | > | fprintf(fp, "NROWS=%d\n", rm->nrows); | 
| 590 | > | fprintf(fp, "NCOLS=%d\n", rm->ncols); | 
| 591 | > | } else if (rm->ncomp < 3) | 
| 592 | > | return(0);              /* bad # components */ | 
| 593 | > | fputncomp(rm->ncomp, fp); | 
| 594 | > | if (dtype == DTspec || (rm->ncomp > 3 && | 
| 595 | > | memcmp(rm->wlpart, WLPART, sizeof(WLPART)))) | 
| 596 | > | fputwlsplit(rm->wlpart, fp); | 
| 597 | > | } else if ((rm->ncomp != 3) & (rm->ncomp != 1)) | 
| 598 | > | return(0);                      /* wrong # components */ | 
| 599 |  | if ((dtype == DTfloat) | (dtype == DTdouble)) | 
| 600 |  | fputendian(fp);                 /* important to record */ | 
| 601 | < | fputformat((char *)cm_fmt_id[dtype], fp); | 
| 602 | < | fputc('\n', fp); | 
| 601 | > | fputformat(cm_fmt_id[dtype], fp); | 
| 602 | > | fputc('\n', fp);                        /* end of header */ | 
| 603 |  | switch (dtype) {                        /* write data */ | 
| 604 |  | case DTascii: | 
| 605 |  | ok = rmx_write_ascii(rm, fp); | 
| 615 |  | fprtresolu(rm->ncols, rm->nrows, fp); | 
| 616 |  | ok = rmx_write_rgbe(rm, fp); | 
| 617 |  | break; | 
| 618 | + | case DTspec: | 
| 619 | + | fprtresolu(rm->ncols, rm->nrows, fp); | 
| 620 | + | ok = rmx_write_spec(rm, fp); | 
| 621 | + | break; | 
| 622 |  | default: | 
| 623 |  | return(0); | 
| 624 |  | } | 
| 626 |  | #ifdef getc_unlocked | 
| 627 |  | funlockfile(fp); | 
| 628 |  | #endif | 
| 629 | < | if (mydm) | 
| 459 | < | rmx_free(mydm); | 
| 629 | > | if (!ok) fputs("Error writing matrix\n", stderr); | 
| 630 |  | return(ok); | 
| 631 |  | } | 
| 632 |  |  | 
| 639 |  |  | 
| 640 |  | if (!rid) | 
| 641 |  | return(NULL); | 
| 642 | < | memset(rid->mtx, 0, sizeof(rid->mtx[0])*n*dim*dim); | 
| 643 | < | for (i = dim; i--; ) | 
| 642 | > | memset(rid->mtx, 0, array_size(rid)); | 
| 643 | > | for (i = dim; i--; ) { | 
| 644 | > | double      *dp = rmx_lval(rid,i,i); | 
| 645 |  | for (k = n; k--; ) | 
| 646 | < | rmx_lval(rid,i,i,k) = 1; | 
| 646 | > | dp[k] = 1.; | 
| 647 | > | } | 
| 648 |  | return(rid); | 
| 649 |  | } | 
| 650 |  |  | 
| 661 |  | return(NULL); | 
| 662 |  | rmx_addinfo(dnew, rm->info); | 
| 663 |  | dnew->dtype = rm->dtype; | 
| 664 | < | memcpy(dnew->mtx, rm->mtx, | 
| 665 | < | sizeof(rm->mtx[0])*rm->ncomp*rm->nrows*rm->ncols); | 
| 664 | > | copycolor(dnew->cexp, rm->cexp); | 
| 665 | > | memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); | 
| 666 | > | memcpy(dnew->mtx, rm->mtx, array_size(dnew)); | 
| 667 |  | return(dnew); | 
| 668 |  | } | 
| 669 |  |  | 
| 672 |  | rmx_transpose(const RMATRIX *rm) | 
| 673 |  | { | 
| 674 |  | RMATRIX *dnew; | 
| 675 | < | int     i, j, k; | 
| 675 | > | int     i, j; | 
| 676 |  |  | 
| 677 |  | if (!rm) | 
| 678 |  | return(0); | 
| 692 |  | rmx_addinfo(dnew, "Transposed rows and columns\n"); | 
| 693 |  | } | 
| 694 |  | dnew->dtype = rm->dtype; | 
| 695 | < | for (i = dnew->nrows; i--; ) | 
| 696 | < | for (j = dnew->ncols; j--; ) | 
| 697 | < | for (k = dnew->ncomp; k--; ) | 
| 698 | < | rmx_lval(dnew,i,j,k) = rmx_lval(rm,j,i,k); | 
| 695 | > | copycolor(dnew->cexp, rm->cexp); | 
| 696 | > | memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); | 
| 697 | > | for (j = dnew->ncols; j--; ) | 
| 698 | > | for (i = dnew->nrows; i--; ) | 
| 699 | > | memcpy(rmx_lval(dnew,i,j), rmx_val(rm,j,i), | 
| 700 | > | sizeof(double)*dnew->ncomp); | 
| 701 |  | return(dnew); | 
| 702 |  | } | 
| 703 |  |  | 
| 721 |  | for (i = mres->nrows; i--; ) | 
| 722 |  | for (j = mres->ncols; j--; ) | 
| 723 |  | for (k = mres->ncomp; k--; ) { | 
| 724 | < | long double d = 0; | 
| 724 | > | double      d = 0; | 
| 725 |  | for (h = m1->ncols; h--; ) | 
| 726 | < | d += rmx_lval(m1,i,h,k) * rmx_lval(m2,h,j,k); | 
| 727 | < | rmx_lval(mres,i,j,k) = (double)d; | 
| 726 | > | d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; | 
| 727 | > | rmx_lval(mres,i,j)[k] = d; | 
| 728 |  | } | 
| 729 |  | return(mres); | 
| 730 |  | } | 
| 750 |  | if (divide) { | 
| 751 |  | double      d; | 
| 752 |  | if (m2->ncomp == 1) { | 
| 753 | < | d = rmx_lval(m2,i,j,0); | 
| 753 | > | d = rmx_val(m2,i,j)[0]; | 
| 754 |  | if (d == 0) { | 
| 755 |  | ++zeroDivides; | 
| 756 |  | for (k = m1->ncomp; k--; ) | 
| 757 | < | rmx_lval(m1,i,j,k) = 0; | 
| 757 | > | rmx_lval(m1,i,j)[k] = 0; | 
| 758 |  | } else { | 
| 759 |  | d = 1./d; | 
| 760 |  | for (k = m1->ncomp; k--; ) | 
| 761 | < | rmx_lval(m1,i,j,k) *= d; | 
| 761 | > | rmx_lval(m1,i,j)[k] *= d; | 
| 762 |  | } | 
| 763 |  | } else | 
| 764 |  | for (k = m1->ncomp; k--; ) { | 
| 765 | < | d = rmx_lval(m2,i,j,k); | 
| 765 | > | d = rmx_val(m2,i,j)[k]; | 
| 766 |  | if (d == 0) { | 
| 767 |  | ++zeroDivides; | 
| 768 | < | rmx_lval(m1,i,j,k) = 0; | 
| 768 | > | rmx_lval(m1,i,j)[k] = 0; | 
| 769 |  | } else | 
| 770 | < | rmx_lval(m1,i,j,k) /= d; | 
| 770 | > | rmx_lval(m1,i,j)[k] /= d; | 
| 771 |  | } | 
| 772 |  | } else { | 
| 773 |  | if (m2->ncomp == 1) { | 
| 774 | < | const double    d = rmx_lval(m2,i,j,0); | 
| 774 | > | const double    d = rmx_val(m2,i,j)[0]; | 
| 775 |  | for (k = m1->ncomp; k--; ) | 
| 776 | < | rmx_lval(m1,i,j,k) *= d; | 
| 776 | > | rmx_lval(m1,i,j)[k] *= d; | 
| 777 |  | } else | 
| 778 |  | for (k = m1->ncomp; k--; ) | 
| 779 | < | rmx_lval(m1,i,j,k) *= rmx_lval(m2,i,j,k); | 
| 779 | > | rmx_lval(m1,i,j)[k] *= rmx_val(m2,i,j)[k]; | 
| 780 |  | } | 
| 781 |  | if (zeroDivides) { | 
| 782 |  | rmx_addinfo(m1, "WARNING: zero divide(s) corrupted results\n"); | 
| 811 |  | else | 
| 812 |  | rmx_addinfo(msum, rmx_mismatch_warn); | 
| 813 |  | for (i = msum->nrows; i--; ) | 
| 814 | < | for (j = msum->ncols; j--; ) | 
| 814 | > | for (j = msum->ncols; j--; ) { | 
| 815 | > | const double    *da = rmx_val(madd,i,j); | 
| 816 | > | double          *ds = rmx_lval(msum,i,j); | 
| 817 |  | for (k = msum->ncomp; k--; ) | 
| 818 | < | rmx_lval(msum,i,j,k) += sf[k] * rmx_lval(madd,i,j,k); | 
| 818 | > | ds[k] += sf[k] * da[k]; | 
| 819 | > | } | 
| 820 |  | if (mysf) | 
| 821 |  | free(mysf); | 
| 822 |  | return(1); | 
| 831 |  | if (!rm | !sf) | 
| 832 |  | return(0); | 
| 833 |  | for (i = rm->nrows; i--; ) | 
| 834 | < | for (j = rm->ncols; j--; ) | 
| 834 | > | for (j = rm->ncols; j--; ) { | 
| 835 | > | double  *dp = rmx_lval(rm,i,j); | 
| 836 |  | for (k = rm->ncomp; k--; ) | 
| 837 | < | rmx_lval(rm,i,j,k) *= sf[k]; | 
| 838 | < |  | 
| 837 | > | dp[k] *= sf[k]; | 
| 838 | > | } | 
| 839 |  | if (rm->info) | 
| 840 |  | rmx_addinfo(rm, "Applied scalar\n"); | 
| 841 | + | /* XXX: should record as exposure for COLR and SCOLR types? */ | 
| 842 |  | return(1); | 
| 843 |  | } | 
| 844 |  |  | 
| 863 |  | } | 
| 864 |  | dnew->dtype = msrc->dtype; | 
| 865 |  | for (i = dnew->nrows; i--; ) | 
| 866 | < | for (j = dnew->ncols; j--; ) | 
| 866 | > | for (j = dnew->ncols; j--; ) { | 
| 867 | > | const double    *ds = rmx_val(msrc,i,j); | 
| 868 |  | for (kd = dnew->ncomp; kd--; ) { | 
| 869 |  | double      d = 0; | 
| 870 |  | for (ks = msrc->ncomp; ks--; ) | 
| 871 | < | d += cmat[kd*msrc->ncomp + ks] * rmx_lval(msrc,i,j,ks); | 
| 872 | < | rmx_lval(dnew,i,j,kd) = d; | 
| 871 | > | d += cmat[kd*msrc->ncomp + ks] * ds[ks]; | 
| 872 | > | rmx_lval(dnew,i,j)[kd] = d; | 
| 873 |  | } | 
| 874 | + | } | 
| 875 |  | return(dnew); | 
| 876 |  | } | 
| 877 |  |  | 
| 891 |  | for (i = dnew->nrows; i--; ) | 
| 892 |  | for (j = dnew->ncols; j--; ) { | 
| 893 |  | const COLORV    *cv = cm_lval(cm,i,j); | 
| 894 | < | rmx_lval(dnew,i,j,0) = cv[0]; | 
| 895 | < | rmx_lval(dnew,i,j,1) = cv[1]; | 
| 896 | < | rmx_lval(dnew,i,j,2) = cv[2]; | 
| 894 | > | double          *dp = rmx_lval(dnew,i,j); | 
| 895 | > | dp[0] = cv[0]; | 
| 896 | > | dp[1] = cv[1]; | 
| 897 | > | dp[2] = cv[2]; | 
| 898 |  | } | 
| 899 |  | return(dnew); | 
| 900 |  | } | 
| 906 |  | int     i, j; | 
| 907 |  | CMATRIX *cnew; | 
| 908 |  |  | 
| 909 | < | if (!rm || rm->ncomp != 3) | 
| 909 | > | if (!rm || !rm->mtx | (rm->ncomp == 2)) | 
| 910 |  | return(NULL); | 
| 911 |  | cnew = cm_alloc(rm->nrows, rm->ncols); | 
| 912 |  | if (!cnew) | 
| 913 |  | return(NULL); | 
| 914 |  | for (i = cnew->nrows; i--; ) | 
| 915 |  | for (j = cnew->ncols; j--; ) { | 
| 916 | < | COLORV  *cv = cm_lval(cnew,i,j); | 
| 917 | < | cv[0] = (COLORV)rmx_lval(rm,i,j,0); | 
| 918 | < | cv[1] = (COLORV)rmx_lval(rm,i,j,1); | 
| 919 | < | cv[2] = (COLORV)rmx_lval(rm,i,j,2); | 
| 916 | > | const double    *dp = rmx_val(rm,i,j); | 
| 917 | > | COLORV          *cv = cm_lval(cnew,i,j); | 
| 918 | > | switch (rm->ncomp) { | 
| 919 | > | case 3: | 
| 920 | > | setcolor(cv, dp[0], dp[1], dp[2]); | 
| 921 | > | break; | 
| 922 | > | case 1: | 
| 923 | > | setcolor(cv, dp[0], dp[0], dp[0]); | 
| 924 | > | break; | 
| 925 | > | default: { | 
| 926 | > | SCOLOR  scol; | 
| 927 | > | int     k; | 
| 928 | > | for (k = rm->ncomp; k--; ) | 
| 929 | > | scol[k] = dp[k]; | 
| 930 | > | scolor2color(cv, scol, rm->ncomp, rm->wlpart); | 
| 931 | > | } break; | 
| 932 | > | } | 
| 933 |  | } | 
| 934 |  | return(cnew); | 
| 935 |  | } |