pub type PFNGLSTENCILOPSEPARATEPROC = Option<unsafe extern "C" fn(face: GLenum, sfail: GLenum, dpfail: GLenum, dppass: GLenum)>;Aliased Type§
enum PFNGLSTENCILOPSEPARATEPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: u32)),
}