CG_GIPOT
# define CG_GIPOT(x) ((x) << 16)
# define CG_GIPOT(x) ((x) << 16)
# define CG_GIPOT(x) ((x) << 16)
# define CG_GIPOT(x) ((x) << 16)
# define CG_GIPOT(x) ((x) << 16)