pub type PFNGLMULTITEXCOORD4IPROC = Option<unsafe extern "C" fn(target: GLenum, s: GLint, t: GLint, r: GLint, q: GLint)>;Aliased Type§
enum PFNGLMULTITEXCOORD4IPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: i32, _: i32, _: i32, _: i32)),
}