pub unsafe extern "C" fn al_create_vertex_decl(
elements: *const ALLEGRO_VERTEX_ELEMENT,
stride: c_int
) -> *mut ALLEGRO_VERTEX_DECL
pub unsafe extern "C" fn al_create_vertex_decl(
elements: *const ALLEGRO_VERTEX_ELEMENT,
stride: c_int
) -> *mut ALLEGRO_VERTEX_DECL