| 129 |
|
{ |
| 130 |
|
const int sqres = 1<<samp_order; |
| 131 |
|
const double sqfact = 1./(double)sqres; |
| 132 |
< |
float *ryval = NULL; |
| 133 |
< |
char *rtrip = NULL; |
| 132 |
> |
float *val_last = NULL; |
| 133 |
> |
float *val_next = NULL; |
| 134 |
> |
SDValue *sdv_next = NULL; |
| 135 |
|
FILE *ofp, *uvfp[2]; |
| 136 |
|
int assignD = 0; |
| 137 |
|
char cmd[128]; |
| 193 |
|
if (funame != NULL) /* need to assign Dx, Dy, Dz? */ |
| 194 |
|
assignD = (fundefined(funame) < 6); |
| 195 |
|
#if (NSSAMP > 0) |
| 196 |
< |
rtrip = (char *)malloc(sqres); /* track sample triggerings */ |
| 197 |
< |
ryval = (float *)calloc(sqres, sizeof(float)); |
| 196 |
> |
val_last = (float *)calloc(sqres, sizeof(float)); |
| 197 |
> |
if (funame == NULL) |
| 198 |
> |
sdv_next = (SDValue *)malloc(sizeof(SDValue)*sqres); |
| 199 |
> |
else |
| 200 |
> |
val_next = (float *)malloc(sizeof(float)*sqres); |
| 201 |
|
#endif |
| 202 |
|
/* run through directions */ |
| 203 |
|
for (ix = 0; ix < sqres/2; ix++) { |
| 209 |
|
- iovec[1]*iovec[1]); |
| 210 |
|
if (funame == NULL) |
| 211 |
|
rbf = advect_rbf(iovec, lobe_lim); |
| 212 |
< |
for (ox = 0; ox < sqres; ox++) { |
| 213 |
< |
SDValue sdv_next; |
| 214 |
< |
SDsquare2disk(iovec+3, (ox+.5)*sqfact, .5*sqfact); |
| 212 |
> |
/* presample first row */ |
| 213 |
> |
for (oy = 0; oy < sqres; oy++) { |
| 214 |
> |
SDsquare2disk(iovec+3, .5*sqfact, (oy+.5)*sqfact); |
| 215 |
|
iovec[5] = output_orient * |
| 216 |
|
sqrt(1. - iovec[3]*iovec[3] - iovec[4]*iovec[4]); |
| 217 |
|
if (funame == NULL) { |
| 218 |
< |
eval_rbfcol(&sdv_next, rbf, iovec+3); |
| 218 |
> |
eval_rbfcol(&sdv_next[oy], rbf, iovec+3); |
| 219 |
|
} else { |
| 216 |
– |
sdv_next.spec = c_dfcolor; |
| 220 |
|
if (assignD) { |
| 221 |
|
varset("Dx", '=', -iovec[3]); |
| 222 |
|
varset("Dy", '=', -iovec[4]); |
| 223 |
|
varset("Dz", '=', -iovec[5]); |
| 224 |
|
++eclock; |
| 225 |
|
} |
| 226 |
< |
sdv_next.cieY = funvalue(funame, 6, iovec); |
| 226 |
> |
val_next[oy] = funvalue(funame, 6, iovec); |
| 227 |
|
} |
| 228 |
+ |
} |
| 229 |
+ |
for (ox = 0; ox < sqres; ox++) { |
| 230 |
|
/* |
| 231 |
|
* Super-sample when we detect a difference from before |
| 232 |
< |
* or after in this row, or the previous row in this column. |
| 228 |
< |
* Also super-sample if the previous neighbors performed |
| 229 |
< |
* super-sampling, regardless of any differences. |
| 232 |
> |
* or after in this row, above or below. |
| 233 |
|
*/ |
| 231 |
– |
memset(rtrip, 0, sqres); |
| 234 |
|
for (oy = 0; oy < sqres; oy++) { |
| 235 |
< |
int trip; |
| 236 |
< |
bsdf = sdv_next.cieY; /* keeping one step ahead... */ |
| 235 |
< |
if (oy < sqres-1) { |
| 236 |
< |
SDsquare2disk(iovec+3, (ox+.5)*sqfact, (oy+1.5)*sqfact); |
| 235 |
> |
if (ox < sqres-1) { /* keeping one row ahead... */ |
| 236 |
> |
SDsquare2disk(iovec+3, (ox+1.5)*sqfact, (oy+.5)*sqfact); |
| 237 |
|
iovec[5] = output_orient * |
| 238 |
|
sqrt(1. - iovec[3]*iovec[3] - iovec[4]*iovec[4]); |
| 239 |
|
} |
| 240 |
|
if (funame == NULL) { |
| 241 |
< |
SDValue sdv = sdv_next; |
| 242 |
< |
if (oy < sqres-1) |
| 243 |
< |
eval_rbfcol(&sdv_next, rbf, iovec+3); |
| 241 |
> |
SDValue sdv = sdv_next[oy]; |
| 242 |
> |
bsdf = sdv.cieY; |
| 243 |
> |
if (ox < sqres-1) |
| 244 |
> |
eval_rbfcol(&sdv_next[oy], rbf, iovec+3); |
| 245 |
|
#if (NSSAMP > 0) |
| 246 |
< |
trip = (abs_diff(bsdf, sdv_next.cieY) > ssamp_thresh || |
| 247 |
< |
(ox && abs_diff(bsdf, ryval[oy]) > ssamp_thresh) || |
| 248 |
< |
(oy && abs_diff(bsdf, ryval[oy-1]) > ssamp_thresh)); |
| 249 |
< |
if (trip | rtrip[oy] || (oy && rtrip[oy-1])) { |
| 246 |
> |
if (abs_diff(bsdf, sdv_next[oy].cieY) > ssamp_thresh || |
| 247 |
> |
(ox && abs_diff(bsdf, val_last[oy]) > ssamp_thresh) || |
| 248 |
> |
(oy && abs_diff(bsdf, val_last[oy-1]) > ssamp_thresh) || |
| 249 |
> |
(oy < sqres-1 && |
| 250 |
> |
abs_diff(bsdf, sdv_next[oy+1].cieY) > ssamp_thresh)) { |
| 251 |
|
int ssi; |
| 252 |
|
double ssa[2], sum = 0, usum = 0, vsum = 0; |
| 253 |
|
/* super-sample voxel */ |
| 281 |
|
uv[1] *= 9.*sdv.spec.cy; |
| 282 |
|
} |
| 283 |
|
} else { |
| 284 |
< |
if (oy < sqres-1) { |
| 284 |
> |
bsdf = val_next[oy]; |
| 285 |
> |
if (ox < sqres-1) { |
| 286 |
|
if (assignD) { |
| 287 |
|
varset("Dx", '=', -iovec[3]); |
| 288 |
|
varset("Dy", '=', -iovec[4]); |
| 289 |
|
varset("Dz", '=', -iovec[5]); |
| 290 |
|
++eclock; |
| 291 |
|
} |
| 292 |
< |
sdv_next.cieY = funvalue(funame, 6, iovec); |
| 292 |
> |
val_next[oy] = funvalue(funame, 6, iovec); |
| 293 |
|
} |
| 294 |
|
#if (NSSAMP > 0) |
| 295 |
< |
trip = (abs_diff(bsdf, sdv_next.cieY) > ssamp_thresh || |
| 296 |
< |
(ox && abs_diff(bsdf, ryval[oy]) > ssamp_thresh) || |
| 297 |
< |
(oy && abs_diff(bsdf, ryval[oy-1]) > ssamp_thresh)); |
| 298 |
< |
if (trip | rtrip[oy] || (oy && rtrip[oy-1])) { |
| 295 |
> |
if (abs_diff(bsdf, val_next[oy]) > ssamp_thresh || |
| 296 |
> |
(ox && abs_diff(bsdf, val_last[oy]) > ssamp_thresh) || |
| 297 |
> |
(oy && abs_diff(bsdf, val_last[oy-1]) > ssamp_thresh) || |
| 298 |
> |
(oy < sqres-1 && |
| 299 |
> |
abs_diff(bsdf, val_next[oy+1]) > ssamp_thresh)) { |
| 300 |
|
int ssi; |
| 301 |
|
double ssa[4], ssvec[6], sum = 0; |
| 302 |
|
/* super-sample voxel */ |
| 343 |
|
fprintf(uvfp[1], "\t%.3e\n", uv[1]); |
| 344 |
|
} |
| 345 |
|
} |
| 346 |
< |
if (ryval != NULL) { |
| 347 |
< |
rtrip[oy] = trip; |
| 344 |
< |
ryval[oy] = bsdf; |
| 345 |
< |
} |
| 346 |
> |
if (val_last != NULL) |
| 347 |
> |
val_last[oy] = bsdf; |
| 348 |
|
} |
| 349 |
|
} |
| 350 |
|
if (rbf != NULL) |
| 352 |
|
prog_show((ix+1.)*(2.*sqfact)); |
| 353 |
|
} |
| 354 |
|
prog_done(); |
| 355 |
< |
if (ryval != NULL) { |
| 356 |
< |
free(rtrip); |
| 357 |
< |
free(ryval); |
| 355 |
> |
if (val_last != NULL) { |
| 356 |
> |
free(val_last); |
| 357 |
> |
if (val_next != NULL) free(val_next); |
| 358 |
> |
if (sdv_next != NULL) free(sdv_next); |
| 359 |
|
} |
| 360 |
|
if (pctcull >= 0) { /* finish output */ |
| 361 |
|
if (pclose(ofp)) { |
| 400 |
|
{ |
| 401 |
|
const int sqres = 1<<samp_order; |
| 402 |
|
const double sqfact = 1./(double)sqres; |
| 403 |
< |
float *ryval = NULL; |
| 404 |
< |
char *rtrip = NULL; |
| 403 |
> |
float *val_last = NULL; |
| 404 |
> |
float *val_next = NULL; |
| 405 |
> |
SDValue *sdv_next = NULL; |
| 406 |
|
FILE *ofp, *uvfp[2]; |
| 407 |
|
int assignD = 0; |
| 408 |
|
char cmd[128]; |
| 469 |
|
if (funame != NULL) /* need to assign Dx, Dy, Dz? */ |
| 470 |
|
assignD = (fundefined(funame) < 6); |
| 471 |
|
#if (NSSAMP > 0) |
| 472 |
< |
rtrip = (char *)malloc(sqres); /* track sample triggerings */ |
| 473 |
< |
ryval = (float *)calloc(sqres, sizeof(float)); |
| 472 |
> |
val_last = (float *)calloc(sqres, sizeof(float)); |
| 473 |
> |
if (funame == NULL) |
| 474 |
> |
sdv_next = (SDValue *)malloc(sizeof(SDValue)*sqres); |
| 475 |
> |
else |
| 476 |
> |
val_next = (float *)malloc(sizeof(float)*sqres); |
| 477 |
|
#endif |
| 478 |
|
/* run through directions */ |
| 479 |
|
for (ix = 0; ix < sqres; ix++) |
| 484 |
|
sqrt(1. - iovec[0]*iovec[0] - iovec[1]*iovec[1]); |
| 485 |
|
if (funame == NULL) |
| 486 |
|
rbf = advect_rbf(iovec, lobe_lim); |
| 487 |
< |
for (ox = 0; ox < sqres; ox++) { |
| 488 |
< |
SDValue sdv_next; |
| 489 |
< |
SDsquare2disk(iovec+3, (ox+.5)*sqfact, .5*sqfact); |
| 487 |
> |
/* presample first row */ |
| 488 |
> |
for (oy = 0; oy < sqres; oy++) { |
| 489 |
> |
SDsquare2disk(iovec+3, .5*sqfact, (oy+.5)*sqfact); |
| 490 |
|
iovec[5] = output_orient * |
| 491 |
|
sqrt(1. - iovec[3]*iovec[3] - iovec[4]*iovec[4]); |
| 492 |
|
if (funame == NULL) { |
| 493 |
< |
eval_rbfcol(&sdv_next, rbf, iovec+3); |
| 493 |
> |
eval_rbfcol(&sdv_next[oy], rbf, iovec+3); |
| 494 |
|
} else { |
| 488 |
– |
sdv_next.spec = c_dfcolor; |
| 495 |
|
if (assignD) { |
| 496 |
|
varset("Dx", '=', -iovec[3]); |
| 497 |
|
varset("Dy", '=', -iovec[4]); |
| 498 |
|
varset("Dz", '=', -iovec[5]); |
| 499 |
|
++eclock; |
| 500 |
|
} |
| 501 |
< |
sdv_next.cieY = funvalue(funame, 6, iovec); |
| 501 |
> |
val_next[oy] = funvalue(funame, 6, iovec); |
| 502 |
|
} |
| 503 |
+ |
} |
| 504 |
+ |
for (ox = 0; ox < sqres; ox++) { |
| 505 |
|
/* |
| 506 |
|
* Super-sample when we detect a difference from before |
| 507 |
< |
* or after in this row, or the previous row in this column. |
| 500 |
< |
* Also super-sample if the previous neighbors performed |
| 501 |
< |
* super-sampling, regardless of any differences. |
| 507 |
> |
* or after in this row, above or below. |
| 508 |
|
*/ |
| 503 |
– |
memset(rtrip, 0, sqres); |
| 509 |
|
for (oy = 0; oy < sqres; oy++) { |
| 510 |
< |
int trip; |
| 511 |
< |
bsdf = sdv_next.cieY; /* keeping one step ahead... */ |
| 507 |
< |
if (oy < sqres-1) { |
| 508 |
< |
SDsquare2disk(iovec+3, (ox+.5)*sqfact, (oy+1.5)*sqfact); |
| 510 |
> |
if (ox < sqres-1) { /* keeping one row ahead... */ |
| 511 |
> |
SDsquare2disk(iovec+3, (ox+1.5)*sqfact, (oy+.5)*sqfact); |
| 512 |
|
iovec[5] = output_orient * |
| 513 |
|
sqrt(1. - iovec[3]*iovec[3] - iovec[4]*iovec[4]); |
| 514 |
|
} |
| 515 |
|
if (funame == NULL) { |
| 516 |
< |
SDValue sdv = sdv_next; |
| 517 |
< |
if (oy < sqres-1) |
| 518 |
< |
eval_rbfcol(&sdv_next, rbf, iovec+3); |
| 516 |
> |
SDValue sdv = sdv_next[oy]; |
| 517 |
> |
bsdf = sdv.cieY; |
| 518 |
> |
if (ox < sqres-1) |
| 519 |
> |
eval_rbfcol(&sdv_next[oy], rbf, iovec+3); |
| 520 |
|
#if (NSSAMP > 0) |
| 521 |
< |
trip = (abs_diff(bsdf, sdv_next.cieY) > ssamp_thresh || |
| 522 |
< |
(ox && abs_diff(bsdf, ryval[oy]) > ssamp_thresh) || |
| 523 |
< |
(oy && abs_diff(bsdf, ryval[oy-1]) > ssamp_thresh)); |
| 524 |
< |
if (trip | rtrip[oy] || (oy && rtrip[oy-1])) { |
| 521 |
> |
if (abs_diff(bsdf, sdv_next[oy].cieY) > ssamp_thresh || |
| 522 |
> |
(ox && abs_diff(bsdf, val_last[oy]) > ssamp_thresh) || |
| 523 |
> |
(oy && abs_diff(bsdf, val_last[oy-1]) > ssamp_thresh) || |
| 524 |
> |
(oy < sqres-1 && |
| 525 |
> |
abs_diff(bsdf, sdv_next[oy+1].cieY) > ssamp_thresh)) { |
| 526 |
|
int ssi; |
| 527 |
|
double ssa[2], sum = 0, usum = 0, vsum = 0; |
| 528 |
|
/* super-sample voxel */ |
| 556 |
|
uv[1] *= 9.*sdv.spec.cy; |
| 557 |
|
} |
| 558 |
|
} else { |
| 559 |
< |
if (oy < sqres-1) { |
| 559 |
> |
bsdf = val_next[oy]; |
| 560 |
> |
if (ox < sqres-1) { |
| 561 |
|
if (assignD) { |
| 562 |
|
varset("Dx", '=', -iovec[3]); |
| 563 |
|
varset("Dy", '=', -iovec[4]); |
| 564 |
|
varset("Dz", '=', -iovec[5]); |
| 565 |
|
++eclock; |
| 566 |
|
} |
| 567 |
< |
sdv_next.cieY = funvalue(funame, 6, iovec); |
| 567 |
> |
val_next[oy] = funvalue(funame, 6, iovec); |
| 568 |
|
} |
| 569 |
|
#if (NSSAMP > 0) |
| 570 |
< |
trip = (abs_diff(bsdf, sdv_next.cieY) > ssamp_thresh || |
| 571 |
< |
(ox && abs_diff(bsdf, ryval[oy]) > ssamp_thresh) || |
| 572 |
< |
(oy && abs_diff(bsdf, ryval[oy-1]) > ssamp_thresh)); |
| 573 |
< |
if (trip | rtrip[oy] || (oy && rtrip[oy-1])) { |
| 570 |
> |
if (abs_diff(bsdf, val_next[oy]) > ssamp_thresh || |
| 571 |
> |
(ox && abs_diff(bsdf, val_last[oy]) > ssamp_thresh) || |
| 572 |
> |
(oy && abs_diff(bsdf, val_last[oy-1]) > ssamp_thresh) || |
| 573 |
> |
(oy < sqres-1 && |
| 574 |
> |
abs_diff(bsdf, val_next[oy+1]) > ssamp_thresh)) { |
| 575 |
|
int ssi; |
| 576 |
|
double ssa[4], ssvec[6], sum = 0; |
| 577 |
|
/* super-sample voxel */ |
| 614 |
|
fprintf(uvfp[1], "\t%.3e\n", uv[1]); |
| 615 |
|
} |
| 616 |
|
} |
| 617 |
< |
if (ryval != NULL) { |
| 618 |
< |
rtrip[oy] = trip; |
| 612 |
< |
ryval[oy] = bsdf; |
| 613 |
< |
} |
| 617 |
> |
if (val_last != NULL) |
| 618 |
> |
val_last[oy] = bsdf; |
| 619 |
|
} |
| 620 |
|
if (rbf != NULL) |
| 621 |
|
free(rbf); |
| 623 |
|
} |
| 624 |
|
} |
| 625 |
|
prog_done(); |
| 626 |
< |
if (ryval != NULL) { |
| 627 |
< |
free(rtrip); |
| 628 |
< |
free(ryval); |
| 626 |
> |
if (val_last != NULL) { |
| 627 |
> |
free(val_last); |
| 628 |
> |
if (val_next != NULL) free(val_next); |
| 629 |
> |
if (sdv_next != NULL) free(sdv_next); |
| 630 |
|
} |
| 631 |
|
if (pctcull >= 0) { /* finish output */ |
| 632 |
|
if (pclose(ofp)) { |