pub type PFNGLVERTEXATTRIB4SPROC = Option<unsafe extern "C" fn(index: GLuint, x: GLshort, y: GLshort, z: GLshort, w: GLshort)>;Aliased Type§
enum PFNGLVERTEXATTRIB4SPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: i16, _: i16, _: i16, _: i16)),
}