My Radeon X1600 shows this behavior. This makes the tests less of an
exception compared to the other ones, which also expect alpha 0.0 or
1.0.
Signed-off-by: Stefan Dösinger <stefan@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>