Function glu_sys::glu::gluProject

pub unsafe extern "C" fn gluProject(
    objX: GLdouble, 
    objY: GLdouble, 
    objZ: GLdouble, 
    model: *const GLdouble, 
    proj: *const GLdouble, 
    view: *const GLint, 
    winX: *mut GLdouble, 
    winY: *mut GLdouble, 
    winZ: *mut GLdouble
) -> GLint