NEAR 155 libavfilter/vf_lut3d.c return lut3d->lut[NEAR(s->r) * lut3d->lutsize2 + NEAR(s->g) * lut3d->lutsize + NEAR(s->b)]; NEAR 1699 libavfilter/vf_lut3d.c return lut1d->lut[idx][NEAR(s)];