The spec states that "If <sync> is not a valid sync object for <dpy>, EGL_FALSE is returned and an EGL_BAD_PARAMETER error is generated." Change-Id: I4bbd2ddfefd7baba9c301decb644bfb545e66f01 Reviewed-on: https://swiftshader-review.googlesource.com/5290Tested-by: Nicolas Capens <capn@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>
