On 15/09/17 22:43, Carl Eugen Hoyos wrote: > 2017-09-15 22:51 GMT+02:00 Mark Thompson <sw at jkqxz.net>: >> The planes have no reason to be contiguous, assuming they >> are results in very broken output. > > Is being contiguous a requirement of DRM? For multiple-plane formats, no. Hence the change. - Mark