| 7 |
|
|
| 8 |
|
#include <errno.h> |
| 9 |
|
#include "rtio.h" |
| 10 |
– |
#include "resolu.h" |
| 10 |
|
#include "rmatrix.h" |
| 11 |
|
#include "platform.h" |
| 12 |
|
|
| 68 |
|
fclose(fp); |
| 69 |
|
curRF = rop->preop.csym; |
| 70 |
|
} |
| 71 |
< |
if ((refm.ncomp == 3) & (refm.dtype != DTspec)) { |
| 71 |
> |
if (refm.ncomp == 3) { |
| 72 |
|
rop->preop.csym = (refm.dtype == DTxyze) ? "XYZ" : "RGB"; |
| 73 |
|
return(checksymbolic(rop)); |
| 74 |
|
} |
| 102 |
|
for (j = refm.ncomp; j-- > 0; ) |
| 103 |
|
rop->preop.cmat[j*nc + i] = scresp[j]; |
| 104 |
|
} |
| 105 |
+ |
memcpy(rop->mtx->wlpart, refm.wlpart, sizeof(rop->mtx->wlpart)); |
| 106 |
|
return(0); |
| 107 |
|
} |
| 108 |
|
|
| 142 |
|
|
| 143 |
|
/* Use the spectral sensitivity function to compute matrix coefficients */ |
| 144 |
|
static void |
| 145 |
< |
sensrow(ROPMAT *rop, int r, double (*sf)(SCOLOR sc, int ncs, const float wlpt[4])) |
| 145 |
> |
sensrow(ROPMAT *rop, int r, double (*sf)(const SCOLOR sc, int ncs, const float wlpt[4])) |
| 146 |
|
{ |
| 147 |
|
const int nc = rop->mtx->ncomp; |
| 148 |
|
int i; |
| 161 |
|
{ |
| 162 |
|
const int nc = rop->mtx->ncomp; |
| 163 |
|
const int dt = rop->mtx->dtype; |
| 164 |
+ |
double cf = 1; |
| 165 |
|
int i, j; |
| 166 |
|
/* check suffix => reference file */ |
| 167 |
|
if (strchr(rop->preop.csym, '.') > rop->preop.csym) |
| 182 |
|
int comp = 0; |
| 183 |
|
switch (rop->preop.csym[j]) { |
| 184 |
|
case 'B': |
| 185 |
+ |
case 'b': |
| 186 |
|
++comp; |
| 187 |
|
/* fall through */ |
| 188 |
|
case 'G': |
| 189 |
+ |
case 'g': |
| 190 |
|
++comp; |
| 191 |
|
/* fall through */ |
| 192 |
|
case 'R': |
| 193 |
+ |
case 'r': |
| 194 |
+ |
if (rop->preop.csym[j] <= 'Z') |
| 195 |
+ |
cf = 1./WHTEFFICACY; |
| 196 |
|
if (dt == DTxyze) { |
| 197 |
|
for (i = 3; i--; ) |
| 198 |
< |
rop->preop.cmat[j*nc+i] = 1./WHTEFFICACY * |
| 193 |
< |
xyz2rgbmat[comp][i]; |
| 198 |
> |
rop->preop.cmat[j*nc+i] = cf*xyz2rgbmat[comp][i]; |
| 199 |
|
} else if (nc == 3) |
| 200 |
|
rop->preop.cmat[j*nc+comp] = 1.; |
| 201 |
|
else |
| 202 |
|
rgbrow(rop, j, comp); |
| 203 |
|
break; |
| 204 |
|
case 'Z': |
| 205 |
+ |
case 'z': |
| 206 |
|
++comp; |
| 207 |
|
/* fall through */ |
| 208 |
|
case 'Y': |
| 209 |
+ |
case 'y': |
| 210 |
|
++comp; |
| 211 |
|
/* fall through */ |
| 212 |
|
case 'X': |
| 213 |
+ |
case 'x': |
| 214 |
+ |
if ((rop->preop.csym[j] <= 'Z') & (dt != DTxyze)) |
| 215 |
+ |
cf = WHTEFFICACY; |
| 216 |
|
if (dt == DTxyze) { |
| 217 |
|
rop->preop.cmat[j*nc+comp] = 1.; |
| 218 |
|
} else if (nc == 3) { |
| 224 |
|
else |
| 225 |
|
xyzrow(rop, j, comp); |
| 226 |
|
|
| 227 |
< |
for (i = nc*(dt != DTxyze); i--; ) |
| 228 |
< |
rop->preop.cmat[j*nc+i] *= WHTEFFICACY; |
| 227 |
> |
for (i = nc*(cf != 1); i--; ) |
| 228 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
| 229 |
|
break; |
| 230 |
|
case 'S': /* scotopic (il)luminance */ |
| 231 |
+ |
cf = WHTSCOTOPIC; |
| 232 |
+ |
/* fall through */ |
| 233 |
+ |
case 's': |
| 234 |
|
sensrow(rop, j, scolor2scotopic); |
| 235 |
< |
for (i = nc; i--; ) |
| 236 |
< |
rop->preop.cmat[j*nc+i] *= WHTSCOTOPIC; |
| 235 |
> |
for (i = nc*(cf != 1); i--; ) |
| 236 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
| 237 |
|
break; |
| 238 |
|
case 'M': /* melanopic (il)luminance */ |
| 239 |
+ |
cf = WHTMELANOPIC; |
| 240 |
+ |
/* fall through */ |
| 241 |
+ |
case 'm': |
| 242 |
|
sensrow(rop, j, scolor2melanopic); |
| 243 |
< |
for (i = nc; i--; ) |
| 244 |
< |
rop->preop.cmat[j*nc+i] *= WHTMELANOPIC; |
| 243 |
> |
for (i = nc*(cf != 1); i--; ) |
| 244 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
| 245 |
|
break; |
| 246 |
|
case 'A': /* average component */ |
| 247 |
+ |
case 'a': |
| 248 |
|
for (i = nc; i--; ) |
| 249 |
|
rop->preop.cmat[j*nc+i] = 1./(double)nc; |
| 250 |
|
break; |
| 255 |
|
} |
| 256 |
|
} |
| 257 |
|
/* return recommended output type */ |
| 258 |
< |
if (!strcmp(rop->preop.csym, "XYZ")) { |
| 258 |
> |
if (!strcasecmp(rop->preop.csym, "XYZ")) { |
| 259 |
|
if (dt <= DTspec) |
| 260 |
|
return(DTxyze); |
| 261 |
< |
} else if (!strcmp(rop->preop.csym, "RGB")) { |
| 261 |
> |
} else if (!strcasecmp(rop->preop.csym, "RGB")) { |
| 262 |
|
if (dt <= DTspec) |
| 263 |
|
return(DTrgbe); |
| 264 |
< |
} |
| 248 |
< |
if ((nc > 3) & (dt <= DTspec)) |
| 264 |
> |
} else if (dt == DTspec) |
| 265 |
|
return(DTfloat); /* probably not actual spectrum */ |
| 266 |
|
return(0); |
| 267 |
|
} |