glWaitSync method
Implementation
void glWaitSync(
  ffi.Pointer<__GLsync> sync_1,
  int flags,
  int timeout,
) {
  return (_glWaitSync ??=
      _dylib.lookupFunction<_c_glWaitSync, _dart_glWaitSync>('glWaitSync'))(
    sync_1,
    flags,
    timeout,
  );
}