On 2019-01-10 18:45, Boris Brezillon wrote: > On Thu, 10 Jan 2019 15:10:28 +0000 > Peter Rosin <peda@xxxxxxxxxx> wrote: > >> Hi! >> >> I found an unfortunate issue while recoding plane handling to use >> drm_atomic_helper_check_plane_state(). The driver rotates clockwise, >> which is not correct. I simply fixed it (patch 1/4), but maybe that >> will cause regressions for unsuspecting users who simply assumed >> that the clockwise rotation was correct? I don't know what to do >> about that? Adding an option to get the old broken behavior seems >> useless, wouldn't it be just as easy to just fix whatever app to >> rotate the other way instead of adding an option somewhere? > > Hm, rotation support has been added before the standard rotation > property was created, and at that time I assumed rotation was clockwise > (which apparently was an unwise choice). Anyway, I don't have a > solution for this problem, so I'll let Nicolas decide if it's > acceptable to change the rotation behavior. Speaking of unwise, fbcon rotation is clockwise and drm rotation is counterclockwise. 'nuff said. Cheers, Peter _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
