Most of the time when wined3d_output_get_desc() is called, display rotation is not needed.
Retrieving display rotation is quite expensive because it needs to query information from XRandR.
So use wined3d_output_get_display_mode() to retrieve display rotation when needed.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50096Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>