COST_MV_X3_DIR    860 source/encoder/motion.cpp         COST_MV_X3_DIR(-2, 0, -1, 2,  1, 2, costs);
COST_MV_X3_DIR    870 source/encoder/motion.cpp         COST_MV_X3_DIR(2, 0,  1, -2, -1, -2, costs);
COST_MV_X3_DIR    890 source/encoder/motion.cpp                     COST_MV_X3_DIR(hex2[dir + 0].x, hex2[dir + 0].y,