| 5 |
|
* General component matrix operations. |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
– |
#include <stdlib.h> |
| 8 |
|
#include <errno.h> |
| 10 |
– |
#include <ctype.h> |
| 9 |
|
#include "rtio.h" |
| 12 |
– |
#include "resolu.h" |
| 10 |
|
#include "rmatrix.h" |
| 11 |
|
#include "platform.h" |
| 12 |
|
|
| 13 |
< |
#define MAXCOMP MAXCSAMP /* #components we support */ |
| 13 |
> |
/* Preferred BSDF component: |
| 14 |
> |
none, transmission, reflection front (normal side), reflection back */ |
| 15 |
> |
typedef enum {RMPnone=-1, RMPtrans=0, RMPreflF, RMPreflB} RMPref; |
| 16 |
|
|
| 17 |
|
/* Unary matrix operation(s) */ |
| 18 |
|
typedef struct { |
| 20 |
– |
double sca[MAXCOMP]; /* scalar coefficients */ |
| 19 |
|
double cmat[MAXCOMP*MAXCOMP]; /* component transformation */ |
| 20 |
< |
short nsf; /* number of scalars */ |
| 20 |
> |
double sca[MAXCOMP]; /* scalar coefficients */ |
| 21 |
> |
const char *csym; /* symbolic coefs or file */ |
| 22 |
|
short clen; /* number of coefficients */ |
| 23 |
< |
char csym[11]; /* symbolic coefficients */ |
| 24 |
< |
char transpose; /* do transpose? */ |
| 23 |
> |
short nsf; /* number of scalars */ |
| 24 |
> |
short transpose; /* do transpose? */ |
| 25 |
|
} RUNARYOP; |
| 26 |
|
|
| 27 |
|
/* Matrix input source and requested operation(s) */ |
| 36 |
|
int verbose = 0; /* verbose reporting? */ |
| 37 |
|
|
| 38 |
|
/* Load matrix */ |
| 39 |
< |
static int |
| 39 |
> |
int |
| 40 |
|
loadmatrix(ROPMAT *rop) |
| 41 |
|
{ |
| 42 |
< |
if (rop->mtx != NULL) /* already loaded? */ |
| 42 |
> |
if (rop->mtx) /* already loaded? */ |
| 43 |
|
return(0); |
| 44 |
+ |
/* check for BSDF input */ |
| 45 |
+ |
if ((rop->inspec[0] != '!') & (rop->rmp != RMPnone)) { |
| 46 |
+ |
const char *sp = strrchr(rop->inspec, '.'); |
| 47 |
+ |
if (sp > rop->inspec && !strcasecmp(sp+1, "XML")) { |
| 48 |
+ |
CMATRIX *cm = rop->rmp==RMPtrans ? cm_loadBTDF(rop->inspec) : |
| 49 |
+ |
cm_loadBRDF(rop->inspec, rop->rmp==RMPreflB) ; |
| 50 |
+ |
if (!cm) |
| 51 |
+ |
return(-1); |
| 52 |
+ |
rop->mtx = rmx_from_cmatrix(cm); |
| 53 |
+ |
cm_free(cm); |
| 54 |
+ |
if (!rop->mtx) |
| 55 |
+ |
return(-1); |
| 56 |
+ |
rop->mtx->dtype = DTascii; |
| 57 |
+ |
return(1); /* loaded BSDF XML file */ |
| 58 |
+ |
} |
| 59 |
+ |
} /* else load regular matrix */ |
| 60 |
+ |
rop->mtx = rmx_load(rop->inspec); |
| 61 |
|
|
| 62 |
< |
rop->mtx = rmx_load(rop->inspec, rop->rmp); |
| 62 |
> |
return(rop->mtx ? 1 : -1); |
| 63 |
> |
} |
| 64 |
|
|
| 65 |
< |
return(!rop->mtx ? -1 : 1); |
| 65 |
> |
extern int checksymbolic(ROPMAT *rop); |
| 66 |
> |
|
| 67 |
> |
/* Check/set transform based on a reference input file */ |
| 68 |
> |
int |
| 69 |
> |
checkreffile(ROPMAT *rop) |
| 70 |
> |
{ |
| 71 |
> |
static const char *curRF = NULL; |
| 72 |
> |
static RMATRIX refm; |
| 73 |
> |
const int nc = rop->mtx->ncomp; |
| 74 |
> |
int i; |
| 75 |
> |
|
| 76 |
> |
if (!curRF || strcmp(rop->preop.csym, curRF)) { |
| 77 |
> |
FILE *fp = fopen(rop->preop.csym, "rb"); |
| 78 |
> |
if (!rmx_load_header(&refm, fp)) { |
| 79 |
> |
fprintf(stderr, "%s: cannot read info header\n", |
| 80 |
> |
rop->preop.csym); |
| 81 |
> |
curRF = NULL; |
| 82 |
> |
if (fp) fclose(fp); |
| 83 |
> |
return(-1); |
| 84 |
> |
} |
| 85 |
> |
fclose(fp); |
| 86 |
> |
curRF = rop->preop.csym; |
| 87 |
> |
} |
| 88 |
> |
if (refm.ncomp == 3) { |
| 89 |
> |
rop->preop.csym = (refm.dtype == DTxyze) ? "XYZ" : "RGB"; |
| 90 |
> |
return(checksymbolic(rop)); |
| 91 |
> |
} |
| 92 |
> |
if (refm.ncomp == 2) { |
| 93 |
> |
fprintf(stderr, "%s: cannot convert to 2 components\n", |
| 94 |
> |
curRF); |
| 95 |
> |
return(-1); |
| 96 |
> |
} |
| 97 |
> |
if (refm.ncomp == 1) { |
| 98 |
> |
rop->preop.csym = "Y"; /* XXX big assumption */ |
| 99 |
> |
return(checksymbolic(rop)); |
| 100 |
> |
} |
| 101 |
> |
if (refm.ncomp == nc && |
| 102 |
> |
!memcmp(refm.wlpart, rop->mtx->wlpart, sizeof(refm.wlpart))) |
| 103 |
> |
return(0); /* nothing to do */ |
| 104 |
> |
|
| 105 |
> |
if ((nc <= 3) | (nc > MAXCSAMP) | (refm.ncomp > MAXCSAMP)) { |
| 106 |
> |
fprintf(stderr, "%s: cannot resample from %d to %d components\n", |
| 107 |
> |
curRF, nc, refm.ncomp); |
| 108 |
> |
return(-1); |
| 109 |
> |
} |
| 110 |
> |
rop->preop.clen = refm.ncomp * nc; /* compute spec to ref */ |
| 111 |
> |
|
| 112 |
> |
for (i = 0; i < nc; i++) { |
| 113 |
> |
SCOLOR scstim, scresp; |
| 114 |
> |
int j; |
| 115 |
> |
memset(scstim, 0, sizeof(COLORV)*nc); |
| 116 |
> |
scstim[i] = 1.f; |
| 117 |
> |
convertscolor(scresp, refm.ncomp, refm.wlpart[0], refm.wlpart[3], |
| 118 |
> |
scstim, nc, rop->mtx->wlpart[0], rop->mtx->wlpart[3]); |
| 119 |
> |
for (j = refm.ncomp; j-- > 0; ) |
| 120 |
> |
rop->preop.cmat[j*nc + i] = scresp[j]; |
| 121 |
> |
} |
| 122 |
> |
memcpy(rop->mtx->wlpart, refm.wlpart, sizeof(rop->mtx->wlpart)); |
| 123 |
> |
return(0); |
| 124 |
|
} |
| 125 |
|
|
| 126 |
|
/* Compute conversion row from spectrum to one channel of RGB */ |
| 127 |
< |
static void |
| 127 |
> |
void |
| 128 |
|
rgbrow(ROPMAT *rop, int r, int p) |
| 129 |
|
{ |
| 130 |
|
const int nc = rop->mtx->ncomp; |
| 141 |
|
} |
| 142 |
|
|
| 143 |
|
/* Compute conversion row from spectrum to one channel of XYZ */ |
| 144 |
< |
static void |
| 144 |
> |
void |
| 145 |
|
xyzrow(ROPMAT *rop, int r, int p) |
| 146 |
|
{ |
| 147 |
|
const int nc = rop->mtx->ncomp; |
| 158 |
|
} |
| 159 |
|
|
| 160 |
|
/* Use the spectral sensitivity function to compute matrix coefficients */ |
| 161 |
< |
static void |
| 162 |
< |
sensrow(ROPMAT *rop, int r, double (*sf)(SCOLOR sc, int ncs, const float wlpt[4])) |
| 161 |
> |
void |
| 162 |
> |
sensrow(ROPMAT *rop, int r, double (*sf)(const SCOLOR sc, int ncs, const float wlpt[4])) |
| 163 |
|
{ |
| 164 |
|
const int nc = rop->mtx->ncomp; |
| 165 |
|
int i; |
| 166 |
|
|
| 167 |
|
for (i = nc; i--; ) { |
| 168 |
|
SCOLOR sclr; |
| 169 |
< |
scolorblack(sclr); |
| 169 |
> |
memset(sclr, 0, sizeof(COLORV)*nc); |
| 170 |
|
sclr[i] = 1.f; |
| 171 |
|
rop->preop.cmat[r*nc+i] = (*sf)(sclr, nc, rop->mtx->wlpart); |
| 172 |
|
} |
| 173 |
|
} |
| 174 |
|
|
| 175 |
|
/* Check/set symbolic transform */ |
| 176 |
< |
static int |
| 176 |
> |
int |
| 177 |
|
checksymbolic(ROPMAT *rop) |
| 178 |
|
{ |
| 179 |
|
const int nc = rop->mtx->ncomp; |
| 180 |
|
const int dt = rop->mtx->dtype; |
| 181 |
+ |
double cf = 1; |
| 182 |
|
int i, j; |
| 183 |
+ |
/* check suffix => reference file */ |
| 184 |
+ |
if (strchr(rop->preop.csym, '.') != NULL) |
| 185 |
+ |
return(checkreffile(rop)); |
| 186 |
|
|
| 187 |
|
if (nc < 3) { |
| 188 |
|
fprintf(stderr, "%s: -c '%s' requires at least 3 components\n", |
| 199 |
|
int comp = 0; |
| 200 |
|
switch (rop->preop.csym[j]) { |
| 201 |
|
case 'B': |
| 202 |
+ |
case 'b': |
| 203 |
|
++comp; |
| 204 |
|
/* fall through */ |
| 205 |
|
case 'G': |
| 206 |
+ |
case 'g': |
| 207 |
|
++comp; |
| 208 |
|
/* fall through */ |
| 209 |
|
case 'R': |
| 210 |
+ |
case 'r': |
| 211 |
+ |
if (rop->preop.csym[j] <= 'Z') |
| 212 |
+ |
cf = 1./WHTEFFICACY; |
| 213 |
|
if (dt == DTxyze) { |
| 214 |
|
for (i = 3; i--; ) |
| 215 |
< |
rop->preop.cmat[j*nc+i] = 1./WHTEFFICACY * |
| 132 |
< |
xyz2rgbmat[comp][i]; |
| 215 |
> |
rop->preop.cmat[j*nc+i] = cf*xyz2rgbmat[comp][i]; |
| 216 |
|
} else if (nc == 3) |
| 217 |
|
rop->preop.cmat[j*nc+comp] = 1.; |
| 218 |
|
else |
| 219 |
|
rgbrow(rop, j, comp); |
| 220 |
|
break; |
| 221 |
|
case 'Z': |
| 222 |
+ |
case 'z': |
| 223 |
|
++comp; |
| 224 |
|
/* fall through */ |
| 225 |
|
case 'Y': |
| 226 |
+ |
case 'y': |
| 227 |
|
++comp; |
| 228 |
|
/* fall through */ |
| 229 |
|
case 'X': |
| 230 |
+ |
case 'x': |
| 231 |
+ |
if ((rop->preop.csym[j] <= 'Z') & (dt != DTxyze)) |
| 232 |
+ |
cf = WHTEFFICACY; |
| 233 |
|
if (dt == DTxyze) { |
| 234 |
|
rop->preop.cmat[j*nc+comp] = 1.; |
| 235 |
|
} else if (nc == 3) { |
| 241 |
|
else |
| 242 |
|
xyzrow(rop, j, comp); |
| 243 |
|
|
| 244 |
< |
for (i = nc*(dt != DTxyze); i--; ) |
| 245 |
< |
rop->preop.cmat[j*nc+i] *= WHTEFFICACY; |
| 244 |
> |
for (i = nc*(cf != 1); i--; ) |
| 245 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
| 246 |
|
break; |
| 247 |
|
case 'S': /* scotopic (il)luminance */ |
| 248 |
+ |
cf = WHTSCOTOPIC; |
| 249 |
+ |
/* fall through */ |
| 250 |
+ |
case 's': |
| 251 |
|
sensrow(rop, j, scolor2scotopic); |
| 252 |
< |
for (i = nc; i--; ) |
| 253 |
< |
rop->preop.cmat[j*nc+i] *= WHTSCOTOPIC; |
| 252 |
> |
for (i = nc*(cf != 1); i--; ) |
| 253 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
| 254 |
|
break; |
| 255 |
|
case 'M': /* melanopic (il)luminance */ |
| 256 |
+ |
cf = WHTMELANOPIC; |
| 257 |
+ |
/* fall through */ |
| 258 |
+ |
case 'm': |
| 259 |
|
sensrow(rop, j, scolor2melanopic); |
| 260 |
< |
for (i = nc; i--; ) |
| 261 |
< |
rop->preop.cmat[j*nc+i] *= WHTMELANOPIC; |
| 260 |
> |
for (i = nc*(cf != 1); i--; ) |
| 261 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
| 262 |
|
break; |
| 263 |
|
case 'A': /* average component */ |
| 264 |
+ |
case 'a': |
| 265 |
|
for (i = nc; i--; ) |
| 266 |
|
rop->preop.cmat[j*nc+i] = 1./(double)nc; |
| 267 |
|
break; |
| 272 |
|
} |
| 273 |
|
} |
| 274 |
|
/* return recommended output type */ |
| 275 |
< |
if (!strcmp(rop->preop.csym, "XYZ")) { |
| 275 |
> |
if (!strcasecmp(rop->preop.csym, "XYZ")) { |
| 276 |
|
if (dt <= DTspec) |
| 277 |
|
return(DTxyze); |
| 278 |
< |
} else if (!strcmp(rop->preop.csym, "RGB")) { |
| 278 |
> |
} else if (!strcasecmp(rop->preop.csym, "RGB")) { |
| 279 |
|
if (dt <= DTspec) |
| 280 |
|
return(DTrgbe); |
| 281 |
< |
} |
| 187 |
< |
if ((nc > 3) & (dt <= DTspec)) |
| 281 |
> |
} else if (dt == DTspec) |
| 282 |
|
return(DTfloat); /* probably not actual spectrum */ |
| 283 |
|
return(0); |
| 284 |
|
} |
| 285 |
|
|
| 286 |
|
/* Get matrix and perform unary operations */ |
| 287 |
< |
static RMATRIX * |
| 287 |
> |
RMATRIX * |
| 288 |
|
loadop(ROPMAT *rop) |
| 289 |
|
{ |
| 290 |
|
int outtype = 0; |
| 294 |
|
if (loadmatrix(rop) < 0) /* make sure we're loaded */ |
| 295 |
|
return(NULL); |
| 296 |
|
|
| 297 |
< |
if (rop->preop.csym[0] && /* symbolic transform? */ |
| 297 |
> |
if (rop->preop.csym && /* symbolic transform? */ |
| 298 |
|
(outtype = checksymbolic(rop)) < 0) |
| 299 |
|
goto failure; |
| 300 |
|
if (rop->preop.clen > 0) { /* apply component transform? */ |
| 307 |
|
if (rop->preop.nsf == 1) { |
| 308 |
|
for (i = rop->preop.clen; i--; ) |
| 309 |
|
rop->preop.cmat[i] *= rop->preop.sca[0]; |
| 310 |
< |
} else if (rop->preop.nsf != rop->mtx->ncomp) { |
| 310 |
> |
} else if (rop->preop.nsf*rop->mtx->ncomp != rop->preop.clen) { |
| 311 |
|
fprintf(stderr, "%s: -s must have one or %d factors\n", |
| 312 |
< |
rop->inspec, rop->mtx->ncomp); |
| 312 |
> |
rop->inspec, |
| 313 |
> |
rop->preop.clen/rop->mtx->ncomp); |
| 314 |
|
goto failure; |
| 315 |
|
} else { |
| 316 |
< |
for (j = rop->preop.clen/rop->preop.nsf; j--; ) |
| 317 |
< |
for (i = rop->preop.nsf; i--; ) |
| 318 |
< |
rop->preop.cmat[j*rop->preop.nsf+i] *= |
| 319 |
< |
rop->preop.sca[i]; |
| 316 |
> |
for (i = rop->preop.nsf; i--; ) |
| 317 |
> |
for (j = rop->mtx->ncomp; j--; ) |
| 318 |
> |
rop->preop.cmat[i*rop->mtx->ncomp+j] |
| 319 |
> |
*= rop->preop.sca[i]; |
| 320 |
|
} |
| 321 |
|
} |
| 322 |
|
mres = rmx_transform(rop->mtx, rop->preop.clen/rop->mtx->ncomp, |
| 331 |
|
rop->inspec, mres->ncomp, |
| 332 |
|
rop->mtx->ncomp, |
| 333 |
|
rop->preop.nsf ? " (* scalar)" : ""); |
| 334 |
< |
rop->preop.nsf = 0; |
| 334 |
> |
rop->preop.nsf = 0; /* now folded in */ |
| 335 |
|
if ((mres->ncomp > 3) & (mres->dtype <= DTspec)) |
| 336 |
|
outtype = DTfloat; /* probably not actual spectrum */ |
| 337 |
|
rmx_free(rop->mtx); |
| 360 |
|
} |
| 361 |
|
} |
| 362 |
|
if (rop->preop.transpose) { /* transpose matrix? */ |
| 363 |
< |
mres = rmx_transpose(rop->mtx); |
| 269 |
< |
if (mres == NULL) { |
| 363 |
> |
if (!rmx_transpose(rop->mtx)) { |
| 364 |
|
fputs(rop->inspec, stderr); |
| 365 |
|
fputs(": transpose failed\n", stderr); |
| 366 |
|
goto failure; |
| 369 |
|
fputs(rop->inspec, stderr); |
| 370 |
|
fputs(": transposed rows and columns\n", stderr); |
| 371 |
|
} |
| 278 |
– |
rmx_free(rop->mtx); |
| 279 |
– |
rop->mtx = mres; |
| 372 |
|
} |
| 373 |
|
mres = rop->mtx; |
| 374 |
|
rop->mtx = NULL; |
| 381 |
|
} |
| 382 |
|
|
| 383 |
|
/* Execute binary operation, free matrix arguments and return new result */ |
| 384 |
< |
static RMATRIX * |
| 384 |
> |
RMATRIX * |
| 385 |
|
binaryop(const char *inspec, RMATRIX *mleft, int op, RMATRIX *mright) |
| 386 |
|
{ |
| 387 |
|
RMATRIX *mres = NULL; |
| 458 |
|
} |
| 459 |
|
|
| 460 |
|
/* Perform matrix operations from left to right */ |
| 461 |
< |
static RMATRIX * |
| 461 |
> |
RMATRIX * |
| 462 |
|
op_left2right(ROPMAT *mop) |
| 463 |
|
{ |
| 464 |
|
RMATRIX *mleft = loadop(mop); |
| 474 |
|
} |
| 475 |
|
|
| 476 |
|
/* Perform matrix operations from right to left */ |
| 477 |
< |
static RMATRIX * |
| 477 |
> |
RMATRIX * |
| 478 |
|
op_right2left(ROPMAT *mop) |
| 479 |
|
{ |
| 480 |
|
RMATRIX *mright; |
| 503 |
|
: (mop)->mtx->ncols) |
| 504 |
|
|
| 505 |
|
/* Should we prefer concatenating from rightmost matrix towards left? */ |
| 506 |
< |
static int |
| 506 |
> |
int |
| 507 |
|
prefer_right2left(ROPMAT *mop) |
| 508 |
|
{ |
| 509 |
|
int mri = 0; |
| 530 |
|
return(t_ncols(mop+mri) < t_nrows(mop)); |
| 531 |
|
} |
| 532 |
|
|
| 533 |
< |
static int |
| 533 |
> |
int |
| 534 |
|
get_factors(double da[], int n, char *av[]) |
| 535 |
|
{ |
| 536 |
|
int ac; |
| 540 |
|
return(ac); |
| 541 |
|
} |
| 542 |
|
|
| 543 |
< |
static ROPMAT * |
| 544 |
< |
grow_moparray(ROPMAT *mop, int n2alloc) |
| 543 |
> |
ROPMAT * |
| 544 |
> |
resize_moparr(ROPMAT *mop, int n2alloc) |
| 545 |
|
{ |
| 546 |
|
int nmats = 0; |
| 547 |
+ |
int i; |
| 548 |
|
|
| 549 |
|
while (mop[nmats++].binop) |
| 550 |
|
; |
| 551 |
+ |
for (i = nmats; i >= n2alloc; i--) |
| 552 |
+ |
rmx_free(mop[i].mtx); |
| 553 |
|
mop = (ROPMAT *)realloc(mop, n2alloc*sizeof(ROPMAT)); |
| 554 |
|
if (mop == NULL) { |
| 555 |
< |
fputs("Out of memory in grow_moparray()\n", stderr); |
| 555 |
> |
fputs("Out of memory in resize_moparr()\n", stderr); |
| 556 |
|
exit(1); |
| 557 |
|
} |
| 558 |
|
if (n2alloc > nmats) |
| 564 |
|
int |
| 565 |
|
main(int argc, char *argv[]) |
| 566 |
|
{ |
| 567 |
< |
int outfmt = DTfromHeader; |
| 568 |
< |
int nall = 2; |
| 569 |
< |
ROPMAT *mop = (ROPMAT *)calloc(nall, sizeof(ROPMAT)); |
| 570 |
< |
int nmats = 0; |
| 571 |
< |
RMATRIX *mres = NULL; |
| 572 |
< |
int stdin_used = 0; |
| 573 |
< |
int i; |
| 567 |
> |
int outfmt = DTfromHeader; |
| 568 |
> |
const char *defCsym = NULL; |
| 569 |
> |
int nall = 2; |
| 570 |
> |
ROPMAT *mop = (ROPMAT *)calloc(nall, sizeof(ROPMAT)); |
| 571 |
> |
int nmats = 0; |
| 572 |
> |
RMATRIX *mres = NULL; |
| 573 |
> |
int stdin_used = 0; |
| 574 |
> |
int i; |
| 575 |
|
/* get options and arguments */ |
| 576 |
|
for (i = 1; i < argc; i++) { |
| 577 |
|
if (argv[i][0] && !argv[i][1] && |
| 594 |
|
mop[nmats].inspec = stdin_name; |
| 595 |
|
} else |
| 596 |
|
mop[nmats].inspec = argv[i]; |
| 597 |
+ |
if (!mop[nmats].preop.csym) |
| 598 |
+ |
mop[nmats].preop.csym = defCsym; |
| 599 |
|
if (nmats > 0 && !mop[nmats-1].binop) |
| 600 |
|
mop[nmats-1].binop = '.'; |
| 601 |
|
nmats++; |
| 637 |
|
goto userr; |
| 638 |
|
} |
| 639 |
|
break; |
| 640 |
+ |
case 'C': |
| 641 |
+ |
if (!n || isflt(argv[i+1])) |
| 642 |
+ |
goto userr; |
| 643 |
+ |
defCsym = mop[nmats].preop.csym = argv[++i]; |
| 644 |
+ |
mop[nmats].preop.clen = 0; |
| 645 |
+ |
break; |
| 646 |
|
case 'c': |
| 647 |
< |
if (n && isupper(argv[i+1][0])) { |
| 648 |
< |
strlcpy(mop[nmats].preop.csym, |
| 545 |
< |
argv[++i], |
| 546 |
< |
sizeof(mop[0].preop.csym)); |
| 647 |
> |
if (n && !isflt(argv[i+1])) { |
| 648 |
> |
mop[nmats].preop.csym = argv[++i]; |
| 649 |
|
mop[nmats].preop.clen = 0; |
| 650 |
|
break; |
| 651 |
|
} |
| 658 |
|
argv[0]); |
| 659 |
|
goto userr; |
| 660 |
|
} |
| 661 |
< |
mop[nmats].preop.csym[0] = '\0'; |
| 661 |
> |
mop[nmats].preop.csym = NULL; |
| 662 |
|
break; |
| 663 |
|
case 'r': |
| 664 |
|
if (argv[i][2] == 'f') |
| 675 |
|
} |
| 676 |
|
} |
| 677 |
|
if (nmats >= nall) |
| 678 |
< |
mop = grow_moparray(mop, nall += 2); |
| 678 |
> |
mop = resize_moparr(mop, nall += 2); |
| 679 |
|
} |
| 680 |
|
if (mop[0].inspec == NULL) /* nothing to do? */ |
| 681 |
|
goto userr; |
| 695 |
|
mres = loadop(mop+nmats); |
| 696 |
|
if (mres == NULL) |
| 697 |
|
return(1); |
| 698 |
< |
if (outfmt == DTfromHeader) /* check data type */ |
| 698 |
> |
if ((outfmt == DTfromHeader) & (mres->dtype < DTspec)) |
| 699 |
|
outfmt = mres->dtype; |
| 700 |
< |
if (outfmt == DTrgbe) { |
| 700 |
> |
if (outfmt == DTrgbe) { /* check data type */ |
| 701 |
|
if (mres->ncomp > 3) |
| 702 |
|
outfmt = DTspec; |
| 703 |
|
else if (mres->dtype == DTxyze) |
| 704 |
|
outfmt = DTxyze; |
| 705 |
|
} |
| 706 |
< |
if (outfmt != DTascii) /* write result to stdout */ |
| 707 |
< |
SET_FILE_BINARY(stdout); |
| 708 |
< |
newheader("RADIANCE", stdout); |
| 706 |
> |
#if DTrmx_native==DTfloat |
| 707 |
> |
if (outfmt == DTdouble) |
| 708 |
> |
fprintf(stderr, |
| 709 |
> |
"%s: warning - writing float result as double\n", |
| 710 |
> |
argv[0]); |
| 711 |
> |
#endif |
| 712 |
> |
newheader("RADIANCE", stdout); /* write result to stdout */ |
| 713 |
|
printargs(argc, argv, stdout); |
| 608 |
– |
|
| 714 |
|
return(rmx_write(mres, outfmt, stdout) ? 0 : 1); |
| 715 |
|
userr: |
| 716 |
|
fprintf(stderr, |
| 717 |
< |
"Usage: %s [-v][-f[adfc][-t][-s sf .. | -c ce ..][-rf|-rb] m1 [.+*/] .. > mres\n", |
| 717 |
> |
"Usage: %s [-v][-f{adfc}][-t][-s sf .. | -c ce ..][-rf|-rb] m1 [.+*/] .. > mres\n", |
| 718 |
|
argv[0]); |
| 719 |
|
return(1); |
| 720 |
|
} |