1 int transformation[(2*19 - 1) * (2*19 - 1)][8];
3 const int transformation2[8][2][2] = {
15 transformation_init (void)
21 for (k = 0; k < 8; k++)
23 for (dy = -19 + 1; dy <= 19 - 1; dy++)
25 for (dx = -19 + 1; dx <= 19 - 1; dx++)
32 transformation2[k][0][0] * (dx) +
33 transformation2[k][0][1] * (dy);
35 transformation2[k][1][0] * (dx) +
36 transformation2[k][1][1] * (dy);
39 transformation[((dy + 19 - 1) * (2 * 19 - 1) +
40 (dx + 19 - 1))][k] = ((tx) * (19 + 1) + (ty));