452         sqr_tab = _sqr_tab;  in DTColumnInvoker()
480                 dptr[0] = sqr_tab[dist];  in operator ()()
488     const float* sqr_tab;  member
496         sqr_tab = _sqr_tab;  in DTRowInvoker()
528                     float s = (fq + sqr_tab[q] - d[p] - sqr_tab[p])*inv_tab[q - p];  in operator ()()
545                 d[q] = std::sqrt(sqr_tab[std::abs(q - p)] + f[p]);  in operator ()()
551     const float* sqr_tab;  member
567     float* sqr_tab = (float*)(uchar*)_buf;  in trueDistTrans()  local
568     int* sat_tab = cv::alignPtr((int*)(sqr_tab + m*2), sizeof(int));  in trueDistTrans()
572         sqr_tab[i] = (float)(i*i);  in trueDistTrans()
574         sqr_tab[i] = inf;  in trueDistTrans()
580 …cv::parallel_for_(cv::Range(0, n), cv::DTColumnInvoker(&src, &dst, sat_tab, sqr_tab), src.total()/…  in trueDistTrans()
583     float* inv_tab = sqr_tab + n;  in trueDistTrans()
585     inv_tab[0] = sqr_tab[0] = 0.f;  in trueDistTrans()
589         sqr_tab[i] = (float)(i*i);  in trueDistTrans()
592     cv::parallel_for_(cv::Range(0, m), cv::DTRowInvoker(&dst, sqr_tab, inv_tab));  in trueDistTrans()