int (*eglChooseConfig) (int dpy, const int *attrib_list, int *configs, int config_size, int *num_config) S;
int (*eglCopyBuffers) (int dpy, int surface, void* target) S;
int (*eglCreateContext) (int dpy, int config, int share_list, const int *attrib_list) S;
int (*eglChooseConfig) (int dpy, const int *attrib_list, int *configs, int config_size, int *num_config) S;
int (*eglCopyBuffers) (int dpy, int surface, void* target) S;
int (*eglCreateContext) (int dpy, int config, int share_list, const int *attrib_list) S;