pub type PFNGLNORMALPOINTERLISTIBMPROC = Option<unsafe extern "C" fn(type_: GLenum, stride: GLint, pointer: *mut *const c_void, ptrstride: GLint)>;Aliased Type§
pub enum PFNGLNORMALPOINTERLISTIBMPROC {
None,
Some(unsafe extern "C" fn(u32, i32, *mut *const c_void, i32)),
}