Lines Matching full:abs0
22 static uint8_t abs0[255 + 255 + 1]; // abs(i)
36 abs0[255 + i] = (i < 0) ? -i : i;
37 abs1[255 + i] = abs0[255 + i] >> 1;
533 return (abs0[255 + p1 - p0] > thresh) || (abs0[255 + q1 - q0] > thresh);
538 return (2 * abs0
545 if ((2 * abs0[255 + p0 - q0] + abs1[255 + p1 - q1]) > t)
547 return abs0[255 + p3 - p2] <= it && abs0[255 + p2 - p1] <= it &&
548 abs0[255 + p1 - p0] <= it && abs0[255 + q3 - q2] <= it &&
549 abs0[255 + q2 - q1] <= it && abs0[255 + q1 - q0] <= it;
