pub type PFNGLMATRIXROTATEFEXTPROC = Option<unsafe extern "C" fn(mode: GLenum, angle: GLfloat, x: GLfloat, y: GLfloat, z: GLfloat)>;Aliased Type§
pub enum PFNGLMATRIXROTATEFEXTPROC {
None,
Some(unsafe extern "C" fn(u32, f32, f32, f32, f32)),
}