libcamera: camera_sensor: Cache rotationTransform_

The rotationTransform_ depends on a V4L2 control whose value does not
change for the whole lifetime of the camera.

Instead of re-calculating it everytime the camera is configured, cache
it at properties initialization time.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

0 files changed, 0 insertions, 0 deletions