Lines Matching defs:octant
1087 * appropriate bias bit (i.e. for the appropriate octant).
1104 int x, int y, int major, int minor, int err, int len, int octant)
1108 int xydir = pTseng->BresenhamTable[octant];
1116 if (!(octant & YMAJOR)) {
1126 if (octant & XDECREASING) {
1165 int octant = 0;
1181 int octant = 0;
1199 octant |= XDECREASING;
1217 SetYMajorOctant(octant);
1223 /* ErrorF(" o=%d ", octant); */
1224 algrthm = ((tseng_bias_compensate >> octant) & 1) ^ 1;