pub type PFNGLVERTEXSTREAM4SATIPROC = Option<unsafe extern "C" fn(stream: GLenum, x: GLshort, y: GLshort, z: GLshort, w: GLshort)>;Aliased Type§
enum PFNGLVERTEXSTREAM4SATIPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: i16, _: i16, _: i16, _: i16)),
}