int showfps;
int scaling; // unscaled=0, hw_hor, hw_hor_vert, sw_hor
int frameskip; // -1 ~ auto, >=0 ~ count
int sstate_confirm;
int showfps;
int scaling; // unscaled=0, hw_hor, hw_hor_vert, sw_hor
int frameskip; // -1 ~ auto, >=0 ~ count
int sstate_confirm;