16 |
|
#include <sys/mman.h> |
17 |
|
#endif |
18 |
|
|
19 |
– |
#ifndef MAXCOMP |
20 |
– |
#define MAXCOMP MAXCSAMP /* #components we support */ |
21 |
– |
#endif |
22 |
– |
|
19 |
|
static const char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
20 |
|
|
21 |
|
/* Initialize a RMATRIX struct but don't allocate array space */ |
194 |
|
|
195 |
|
for (j = 0; j < rm->ncols; j++) |
196 |
|
for (k = rm->ncomp; k-- > 0; ) |
197 |
< |
if (fscanf(fp, "%lf", drp++) != 1) |
197 |
> |
if (fscanf(fp, rmx_scanfmt, drp++) != 1) |
198 |
|
return(0); |
199 |
|
return(1); |
200 |
|
} |
202 |
|
static int |
203 |
|
rmx_load_float(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
204 |
|
{ |
205 |
+ |
#if DTrmx_native==DTfloat |
206 |
+ |
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
207 |
+ |
return(0); |
208 |
+ |
if (rm->pflags & RMF_SWAPIN) |
209 |
+ |
swap32((char *)drp, rm->ncols*rm->ncomp); |
210 |
+ |
#else |
211 |
|
int j, k; |
212 |
|
float val[MAXCOMP]; |
213 |
|
|
223 |
|
for (k = 0; k < rm->ncomp; k++) |
224 |
|
*drp++ = val[k]; |
225 |
|
} |
226 |
+ |
#endif |
227 |
|
return(1); |
228 |
|
} |
229 |
|
|
230 |
|
static int |
231 |
|
rmx_load_double(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
232 |
|
{ |
233 |
+ |
#if DTrmx_native==DTdouble |
234 |
|
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
235 |
|
return(0); |
236 |
|
if (rm->pflags & RMF_SWAPIN) |
237 |
|
swap64((char *)drp, rm->ncols*rm->ncomp); |
238 |
+ |
#else |
239 |
+ |
int j, k; |
240 |
+ |
double val[MAXCOMP]; |
241 |
+ |
|
242 |
+ |
if (rm->ncomp > MAXCOMP) { |
243 |
+ |
fputs("Unsupported # components in rmx_load_double()\n", stderr); |
244 |
+ |
exit(1); |
245 |
+ |
} |
246 |
+ |
for (j = 0; j < rm->ncols; j++) { |
247 |
+ |
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
248 |
+ |
return(0); |
249 |
+ |
if (rm->pflags & RMF_SWAPIN) |
250 |
+ |
swap64((char *)val, rm->ncomp); |
251 |
+ |
for (k = 0; k < rm->ncomp; k++) |
252 |
+ |
*drp++ = (float)val[k]; |
253 |
+ |
} |
254 |
+ |
#endif |
255 |
|
return(1); |
256 |
|
} |
257 |
|
|
472 |
|
return(dnew); |
473 |
|
} |
474 |
|
|
475 |
+ |
#if DTrmx_native==DTdouble |
476 |
|
static int |
477 |
< |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
477 |
> |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
478 |
|
{ |
479 |
< |
while (len-- > 0) { |
480 |
< |
int k = nc; |
481 |
< |
while (k-- > 0) |
482 |
< |
fprintf(fp, " %.7e", *dp++); |
483 |
< |
fputc('\t', fp); |
479 |
> |
float val; |
480 |
> |
|
481 |
> |
while (len--) { |
482 |
> |
val = (float)*dp++; |
483 |
> |
if (putbinary(&val, sizeof(val), 1, fp) != 1) |
484 |
> |
return(0); |
485 |
|
} |
486 |
< |
return(fputc('\n', fp) != EOF); |
486 |
> |
return(1); |
487 |
|
} |
488 |
< |
|
488 |
> |
#else |
489 |
|
static int |
490 |
< |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
490 |
> |
rmx_write_double(const rmx_dtype *dp, int len, FILE *fp) |
491 |
|
{ |
492 |
< |
float val; |
492 |
> |
double val; |
493 |
|
|
494 |
|
while (len--) { |
495 |
|
val = *dp++; |
496 |
< |
if (putbinary(&val, sizeof(float), 1, fp) != 1) |
496 |
> |
if (putbinary(&val, sizeof(val), 1, fp) != 1) |
497 |
|
return(0); |
498 |
|
} |
499 |
|
return(1); |
500 |
|
} |
501 |
+ |
#endif |
502 |
|
|
503 |
|
static int |
504 |
+ |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
505 |
+ |
{ |
506 |
+ |
while (len-- > 0) { |
507 |
+ |
int k = nc; |
508 |
+ |
while (k-- > 0) |
509 |
+ |
fprintf(fp, " %.7e", *dp++); |
510 |
+ |
fputc('\t', fp); |
511 |
+ |
} |
512 |
+ |
return(fputc('\n', fp) != EOF); |
513 |
+ |
} |
514 |
+ |
|
515 |
+ |
static int |
516 |
|
rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, FILE *fp) |
517 |
|
{ |
518 |
|
COLR *scan; |
574 |
|
return(0); |
575 |
|
if (rm->info) |
576 |
|
fputs(rm->info, fp); |
577 |
< |
if (dtype == DTfromHeader) |
577 |
> |
if (dtype == DTfromHeader) { |
578 |
|
dtype = rm->dtype; |
579 |
< |
else if (dtype == DTrgbe && (rm->dtype == DTxyze || |
579 |
> |
#if DTrmx_native==DTfloat |
580 |
> |
if (dtype == DTdouble) /* but stored as float? */ |
581 |
> |
dtype = DTfloat; |
582 |
> |
#endif |
583 |
> |
} else if (dtype == DTrgbe && (rm->dtype == DTxyze || |
584 |
|
findCIEprims(rm->info))) |
585 |
|
dtype = DTxyze; |
586 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
627 |
|
rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp) |
628 |
|
{ |
629 |
|
switch (dtype) { |
630 |
< |
case DTascii: |
591 |
< |
return(rmx_write_ascii(dp, nc, len, fp)); |
630 |
> |
#if DTrmx_native==DTdouble |
631 |
|
case DTfloat: |
632 |
|
return(rmx_write_float(dp, nc*len, fp)); |
633 |
+ |
#else |
634 |
+ |
case DTdouble: |
635 |
+ |
return(rmx_write_double(dp, nc*len, fp)); |
636 |
+ |
#endif |
637 |
|
case DTrmx_native: |
638 |
|
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
639 |
+ |
case DTascii: |
640 |
+ |
return(rmx_write_ascii(dp, nc, len, fp)); |
641 |
|
case DTrgbe: |
642 |
|
case DTxyze: |
643 |
|
return(rmx_write_rgbe(dp, nc, len, fp)); |
823 |
|
for (i = mres->nrows; i--; ) |
824 |
|
for (j = mres->ncols; j--; ) |
825 |
|
for (k = mres->ncomp; k--; ) { |
826 |
< |
rmx_dtype d = 0; |
826 |
> |
double d = 0; |
827 |
|
for (h = m1->ncols; h--; ) |
828 |
< |
d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; |
829 |
< |
rmx_lval(mres,i,j)[k] = d; |
828 |
> |
d += (double)rmx_val(m1,i,h)[k] * |
829 |
> |
rmx_val(m2,h,j)[k]; |
830 |
> |
rmx_lval(mres,i,j)[k] = (rmx_dtype)d; |
831 |
|
} |
832 |
|
return(mres); |
833 |
|
} |
919 |
|
const rmx_dtype *da = rmx_val(madd,i,j); |
920 |
|
rmx_dtype *ds = rmx_lval(msum,i,j); |
921 |
|
for (k = msum->ncomp; k--; ) |
922 |
< |
ds[k] += sf[k] * da[k]; |
922 |
> |
ds[k] += (rmx_dtype)sf[k] * da[k]; |
923 |
|
} |
924 |
|
if (mysf) |
925 |
|
free(mysf); |
938 |
|
for (j = rm->ncols; j--; ) { |
939 |
|
rmx_dtype *dp = rmx_lval(rm,i,j); |
940 |
|
for (k = rm->ncomp; k--; ) |
941 |
< |
dp[k] *= sf[k]; |
941 |
> |
dp[k] *= (rmx_dtype)sf[k]; |
942 |
|
} |
943 |
|
if (rm->info) |
944 |
|
rmx_addinfo(rm, "Applied scalar\n"); |
970 |
|
for (j = dnew->ncols; j--; ) { |
971 |
|
const rmx_dtype *ds = rmx_val(msrc,i,j); |
972 |
|
for (kd = dnew->ncomp; kd--; ) { |
973 |
< |
rmx_dtype d = 0; |
973 |
> |
double d = 0; |
974 |
|
for (ks = msrc->ncomp; ks--; ) |
975 |
|
d += cmat[kd*msrc->ncomp + ks] * ds[ks]; |
976 |
< |
rmx_lval(dnew,i,j)[kd] = d; |
976 |
> |
rmx_lval(dnew,i,j)[kd] = (rmx_dtype)d; |
977 |
|
} |
978 |
|
} |
979 |
|
return(dnew); |
983 |
|
RMATRIX * |
984 |
|
rmx_from_cmatrix(const CMATRIX *cm) |
985 |
|
{ |
940 |
– |
int i, j; |
986 |
|
RMATRIX *dnew; |
987 |
|
|
988 |
|
if (!cm) |
990 |
|
dnew = rmx_alloc(cm->nrows, cm->ncols, 3); |
991 |
|
if (!dnew) |
992 |
|
return(NULL); |
993 |
< |
dnew->dtype = DTfloat; |
994 |
< |
for (i = dnew->nrows; i--; ) |
995 |
< |
for (j = dnew->ncols; j--; ) { |
996 |
< |
const COLORV *cv = cm_lval(cm,i,j); |
997 |
< |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
998 |
< |
dp[0] = cv[0]; |
999 |
< |
dp[1] = cv[1]; |
1000 |
< |
dp[2] = cv[2]; |
1001 |
< |
} |
993 |
> |
|
994 |
> |
dnew->dtype = sizeof(COLORV)==sizeof(float) ? |
995 |
> |
DTfloat : DTdouble; |
996 |
> |
|
997 |
> |
if (sizeof(COLORV) == sizeof(rmx_dtype)) { |
998 |
> |
memcpy(dnew->mtx, cm->cmem, rmx_array_size(dnew)); |
999 |
> |
} else { |
1000 |
> |
int i, j; |
1001 |
> |
for (i = dnew->nrows; i--; ) |
1002 |
> |
for (j = dnew->ncols; j--; ) { |
1003 |
> |
const COLORV *cv = cm_lval(cm,i,j); |
1004 |
> |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
1005 |
> |
dp[0] = cv[0]; |
1006 |
> |
dp[1] = cv[1]; |
1007 |
> |
dp[2] = cv[2]; |
1008 |
> |
} |
1009 |
> |
} |
1010 |
|
return(dnew); |
1011 |
|
} |
1012 |
|
|
1014 |
|
CMATRIX * |
1015 |
|
cm_from_rmatrix(const RMATRIX *rm) |
1016 |
|
{ |
964 |
– |
int i, j; |
1017 |
|
CMATRIX *cnew; |
1018 |
|
|
1019 |
|
if (!rm || !rm->mtx | (rm->ncomp == 2) | (rm->ncomp > MAXCOMP)) |
1021 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
1022 |
|
if (!cnew) |
1023 |
|
return(NULL); |
1024 |
< |
for (i = cnew->nrows; i--; ) |
1025 |
< |
for (j = cnew->ncols; j--; ) { |
1026 |
< |
const rmx_dtype *dp = rmx_val(rm,i,j); |
1027 |
< |
COLORV *cv = cm_lval(cnew,i,j); |
1028 |
< |
switch (rm->ncomp) { |
1029 |
< |
case 3: |
1030 |
< |
setcolor(cv, dp[0], dp[1], dp[2]); |
1031 |
< |
break; |
1032 |
< |
case 1: |
1033 |
< |
setcolor(cv, dp[0], dp[0], dp[0]); |
1034 |
< |
break; |
1035 |
< |
default: { |
1036 |
< |
COLORV scol[MAXCOMP]; |
1037 |
< |
int k; |
1038 |
< |
for (k = rm->ncomp; k--; ) |
1039 |
< |
scol[k] = dp[k]; |
1040 |
< |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
1041 |
< |
} break; |
1042 |
< |
} |
1043 |
< |
} |
1024 |
> |
if ((sizeof(COLORV) == sizeof(rmx_dtype)) & (rm->ncomp == 3)) { |
1025 |
> |
memcpy(cnew->cmem, rm->mtx, rmx_array_size(rm)); |
1026 |
> |
} else { |
1027 |
> |
int i, j; |
1028 |
> |
for (i = cnew->nrows; i--; ) |
1029 |
> |
for (j = cnew->ncols; j--; ) { |
1030 |
> |
const rmx_dtype *dp = rmx_val(rm,i,j); |
1031 |
> |
COLORV *cv = cm_lval(cnew,i,j); |
1032 |
> |
switch (rm->ncomp) { |
1033 |
> |
case 3: |
1034 |
> |
setcolor(cv, dp[0], dp[1], dp[2]); |
1035 |
> |
break; |
1036 |
> |
case 1: |
1037 |
> |
setcolor(cv, dp[0], dp[0], dp[0]); |
1038 |
> |
break; |
1039 |
> |
default: { |
1040 |
> |
COLORV scol[MAXCOMP]; |
1041 |
> |
int k; |
1042 |
> |
for (k = rm->ncomp; k--; ) |
1043 |
> |
scol[k] = dp[k]; |
1044 |
> |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
1045 |
> |
} break; |
1046 |
> |
} |
1047 |
> |
} |
1048 |
> |
} |
1049 |
|
return(cnew); |
1050 |
|
} |