COST_MV_X4_DIR    640 source/encoder/motion.cpp     COST_MV_X4_DIR(0, -1, 0, 1, -1, 0, 1, 0, costs);
COST_MV_X4_DIR    647 source/encoder/motion.cpp     COST_MV_X4_DIR(-1, -1, -1, 1, 1, -1, 1, 1, costs);
COST_MV_X4_DIR    820 source/encoder/motion.cpp             COST_MV_X4_DIR(0, -1, 0, 1, -1, 0, 1, 0, costs);
COST_MV_X4_DIR    919 source/encoder/motion.cpp         COST_MV_X4_DIR(0, -1,  0, 1, -1, 0, 1, 0, costs);
COST_MV_X4_DIR    926 source/encoder/motion.cpp         COST_MV_X4_DIR(-1, -1, -1, 1, 1, -1, 1, 1, costs);