When this was introduced in commit 401e99b0,
it protected against calling the equivalent of context_acquire() on the
equivalent of the no3d adapter. Commit
94d33d3e removed the call in question.
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>