pub type PFNGLMATRIXROTATEDEXTPROC = Option<unsafe extern "C" fn(mode: GLenum, angle: GLdouble, x: GLdouble, y: GLdouble, z: GLdouble)>;Aliased Type§
pub enum PFNGLMATRIXROTATEDEXTPROC {
None,
Some(unsafe extern "C" fn(u32, f64, f64, f64, f64)),
}