pub type PFNGLMULTITEXCOORD4FARBPROC = Option<unsafe extern "C" fn(target: GLenum, s: GLfloat, t: GLfloat, r: GLfloat, q: GLfloat)>;Aliased Type§
enum PFNGLMULTITEXCOORD4FARBPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: f32, _: f32, _: f32, _: f32)),
}