pub unsafe extern "C" fn C3D_FrameEndHook(
hook: Option<unsafe extern "C" fn(arg1: *mut c_void)>,
param: *mut c_void,
)
pub unsafe extern "C" fn C3D_FrameEndHook(
hook: Option<unsafe extern "C" fn(arg1: *mut c_void)>,
param: *mut c_void,
)