| # | Line 295 | Line 295 | int | |
|---|---|---|
| 295 | mBSDF_color(float coef[], const SDMat *dp, int i, int o) | |
| 296 | { | |
| 297 | C_COLOR cxy; | |
| 298 | + | double d; |
| 299 | ||
| 300 | coef[0] = mBSDF_value(dp, o, i); | |
| 301 | + | /* position-specific perturbation */ |
| 302 | + | d = 2*dp->ninc/(i + .22545) + 4*dp->nout/(o + .70281); |
| 303 | + | d -= (int)d; |
| 304 | + | coef[0] *= 1. + 6e-4*(d - .5); |
| 305 | if (dp->chroma == NULL) | |
| 306 | return 1; /* grayscale */ | |
| 307 | ||
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |