| 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; |
| 623 |
|
rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp) |
| 624 |
|
{ |
| 625 |
|
switch (dtype) { |
| 626 |
< |
case DTascii: |
| 591 |
< |
return(rmx_write_ascii(dp, nc, len, fp)); |
| 626 |
> |
#if DTrmx_native==DTdouble |
| 627 |
|
case DTfloat: |
| 628 |
|
return(rmx_write_float(dp, nc*len, fp)); |
| 629 |
+ |
#else |
| 630 |
+ |
case DTdouble: |
| 631 |
+ |
return(rmx_write_double(dp, nc*len, fp)); |
| 632 |
+ |
#endif |
| 633 |
|
case DTrmx_native: |
| 634 |
|
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
| 635 |
+ |
case DTascii: |
| 636 |
+ |
return(rmx_write_ascii(dp, nc, len, fp)); |
| 637 |
|
case DTrgbe: |
| 638 |
|
case DTxyze: |
| 639 |
|
return(rmx_write_rgbe(dp, nc, len, fp)); |
| 819 |
|
for (i = mres->nrows; i--; ) |
| 820 |
|
for (j = mres->ncols; j--; ) |
| 821 |
|
for (k = mres->ncomp; k--; ) { |
| 822 |
< |
rmx_dtype d = 0; |
| 822 |
> |
double d = 0; |
| 823 |
|
for (h = m1->ncols; h--; ) |
| 824 |
< |
d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; |
| 825 |
< |
rmx_lval(mres,i,j)[k] = d; |
| 824 |
> |
d += (double)rmx_val(m1,i,h)[k] * |
| 825 |
> |
rmx_val(m2,h,j)[k]; |
| 826 |
> |
rmx_lval(mres,i,j)[k] = (rmx_dtype)d; |
| 827 |
|
} |
| 828 |
|
return(mres); |
| 829 |
|
} |
| 915 |
|
const rmx_dtype *da = rmx_val(madd,i,j); |
| 916 |
|
rmx_dtype *ds = rmx_lval(msum,i,j); |
| 917 |
|
for (k = msum->ncomp; k--; ) |
| 918 |
< |
ds[k] += sf[k] * da[k]; |
| 918 |
> |
ds[k] += (rmx_dtype)sf[k] * da[k]; |
| 919 |
|
} |
| 920 |
|
if (mysf) |
| 921 |
|
free(mysf); |
| 934 |
|
for (j = rm->ncols; j--; ) { |
| 935 |
|
rmx_dtype *dp = rmx_lval(rm,i,j); |
| 936 |
|
for (k = rm->ncomp; k--; ) |
| 937 |
< |
dp[k] *= sf[k]; |
| 937 |
> |
dp[k] *= (rmx_dtype)sf[k]; |
| 938 |
|
} |
| 939 |
|
if (rm->info) |
| 940 |
|
rmx_addinfo(rm, "Applied scalar\n"); |
| 966 |
|
for (j = dnew->ncols; j--; ) { |
| 967 |
|
const rmx_dtype *ds = rmx_val(msrc,i,j); |
| 968 |
|
for (kd = dnew->ncomp; kd--; ) { |
| 969 |
< |
rmx_dtype d = 0; |
| 969 |
> |
double d = 0; |
| 970 |
|
for (ks = msrc->ncomp; ks--; ) |
| 971 |
|
d += cmat[kd*msrc->ncomp + ks] * ds[ks]; |
| 972 |
< |
rmx_lval(dnew,i,j)[kd] = d; |
| 972 |
> |
rmx_lval(dnew,i,j)[kd] = (rmx_dtype)d; |
| 973 |
|
} |
| 974 |
|
} |
| 975 |
|
return(dnew); |
| 979 |
|
RMATRIX * |
| 980 |
|
rmx_from_cmatrix(const CMATRIX *cm) |
| 981 |
|
{ |
| 940 |
– |
int i, j; |
| 982 |
|
RMATRIX *dnew; |
| 983 |
|
|
| 984 |
|
if (!cm) |
| 986 |
|
dnew = rmx_alloc(cm->nrows, cm->ncols, 3); |
| 987 |
|
if (!dnew) |
| 988 |
|
return(NULL); |
| 989 |
< |
dnew->dtype = DTfloat; |
| 990 |
< |
for (i = dnew->nrows; i--; ) |
| 991 |
< |
for (j = dnew->ncols; j--; ) { |
| 992 |
< |
const COLORV *cv = cm_lval(cm,i,j); |
| 993 |
< |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
| 994 |
< |
dp[0] = cv[0]; |
| 995 |
< |
dp[1] = cv[1]; |
| 996 |
< |
dp[2] = cv[2]; |
| 997 |
< |
} |
| 989 |
> |
|
| 990 |
> |
dnew->dtype = sizeof(COLORV)==sizeof(float) ? |
| 991 |
> |
DTfloat : DTdouble; |
| 992 |
> |
|
| 993 |
> |
if (sizeof(COLORV) == sizeof(rmx_dtype)) { |
| 994 |
> |
memcpy(dnew->mtx, cm->cmem, rmx_array_size(dnew)); |
| 995 |
> |
} else { |
| 996 |
> |
int i, j; |
| 997 |
> |
for (i = dnew->nrows; i--; ) |
| 998 |
> |
for (j = dnew->ncols; j--; ) { |
| 999 |
> |
const COLORV *cv = cm_lval(cm,i,j); |
| 1000 |
> |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
| 1001 |
> |
dp[0] = cv[0]; |
| 1002 |
> |
dp[1] = cv[1]; |
| 1003 |
> |
dp[2] = cv[2]; |
| 1004 |
> |
} |
| 1005 |
> |
} |
| 1006 |
|
return(dnew); |
| 1007 |
|
} |
| 1008 |
|
|
| 1010 |
|
CMATRIX * |
| 1011 |
|
cm_from_rmatrix(const RMATRIX *rm) |
| 1012 |
|
{ |
| 964 |
– |
int i, j; |
| 1013 |
|
CMATRIX *cnew; |
| 1014 |
|
|
| 1015 |
|
if (!rm || !rm->mtx | (rm->ncomp == 2) | (rm->ncomp > MAXCOMP)) |
| 1017 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
| 1018 |
|
if (!cnew) |
| 1019 |
|
return(NULL); |
| 1020 |
< |
for (i = cnew->nrows; i--; ) |
| 1021 |
< |
for (j = cnew->ncols; j--; ) { |
| 1022 |
< |
const rmx_dtype *dp = rmx_val(rm,i,j); |
| 1023 |
< |
COLORV *cv = cm_lval(cnew,i,j); |
| 1024 |
< |
switch (rm->ncomp) { |
| 1025 |
< |
case 3: |
| 1026 |
< |
setcolor(cv, dp[0], dp[1], dp[2]); |
| 1027 |
< |
break; |
| 1028 |
< |
case 1: |
| 1029 |
< |
setcolor(cv, dp[0], dp[0], dp[0]); |
| 1030 |
< |
break; |
| 1031 |
< |
default: { |
| 1032 |
< |
COLORV scol[MAXCOMP]; |
| 1033 |
< |
int k; |
| 1034 |
< |
for (k = rm->ncomp; k--; ) |
| 1035 |
< |
scol[k] = dp[k]; |
| 1036 |
< |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
| 1037 |
< |
} break; |
| 1038 |
< |
} |
| 1039 |
< |
} |
| 1020 |
> |
if ((sizeof(COLORV) == sizeof(rmx_dtype)) & (rm->ncomp == 3)) { |
| 1021 |
> |
memcpy(cnew->cmem, rm->mtx, rmx_array_size(rm)); |
| 1022 |
> |
} else { |
| 1023 |
> |
int i, j; |
| 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 |
> |
} |
| 1044 |
> |
} |
| 1045 |
|
return(cnew); |
| 1046 |
|
} |