Lines Matching refs:D8
352 given D(n/2) and n; n is presumed to be a power of 2. D8 and D16
358 static u_char D4[16], D8[64], D16[256];
773 mkDn (D8, D4, 8);
774 mkDn (D16, D8, 16);
775 /* scale the D8 matrix from 0..63 to 0..255 */
779 D8[i] = (u_char) (4 * D8[i] + 2);
1550 matrix = D8;
1551 matrix_sz = sizeof (D8);
1563 if (matrix_sz == sizeof (D8))
1578 if (matrix_sz == sizeof (D8))