On Friday, October 29th, 2021 at 01:30, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > I don't think we'll need a format with padding at that end (with data > aligned to tbe MSB) as that would essentially be DRM_FORMAT_R16. The X channel doesn't mean that the padding is zeroes: the padding has undefined contents. So using R16 wouldn't quite work. Playing with DRM_FORMAT_BIG_ENDIAN (!) could do the trick.
