174 |
|
sum = 0; /* average over patches */ |
175 |
|
for (n = npsamps; n-- > 0; ) { |
176 |
|
fo_getvec(vout, j+(n+frandom())/npsamps, abp); |
177 |
< |
fi_getvec(vin, i+(n+frandom())/npsamps, abp); |
177 |
> |
fi_getvec(vin, i+urand(n), abp); |
178 |
|
ec = SDevalBSDF(&sv, vout, vin, &bsd); |
179 |
|
if (ec != SDEnone) |
180 |
|
goto err; |
195 |
|
sum = 0; /* average over patches */ |
196 |
|
for (n = npsamps; n-- > 0; ) { |
197 |
|
bo_getvec(vout, j+(n+frandom())/npsamps, abp); |
198 |
< |
bi_getvec(vin, i+(n+frandom())/npsamps, abp); |
198 |
> |
bi_getvec(vin, i+urand(n), abp); |
199 |
|
ec = SDevalBSDF(&sv, vout, vin, &bsd); |
200 |
|
if (ec != SDEnone) |
201 |
|
goto err; |
216 |
|
sum = 0; /* average over patches */ |
217 |
|
for (n = npsamps; n-- > 0; ) { |
218 |
|
bo_getvec(vout, j+(n+frandom())/npsamps, abp); |
219 |
< |
fi_getvec(vin, i+(n+frandom())/npsamps, abp); |
219 |
> |
fi_getvec(vin, i+urand(n), abp); |
220 |
|
ec = SDevalBSDF(&sv, vout, vin, &bsd); |
221 |
|
if (ec != SDEnone) |
222 |
|
goto err; |
237 |
|
sum = 0; /* average over patches */ |
238 |
|
for (n = npsamps; n-- > 0; ) { |
239 |
|
fo_getvec(vout, j+(n+frandom())/npsamps, abp); |
240 |
< |
bi_getvec(vin, i+(n+frandom())/npsamps, abp); |
240 |
> |
bi_getvec(vin, i+urand(n), abp); |
241 |
|
ec = SDevalBSDF(&sv, vout, vin, &bsd); |
242 |
|
if (ec != SDEnone) |
243 |
|
goto err; |