On 5 February 2015 at 14:41, Tvrtko Ursulin <tvrtko.ursu...@linux.intel.com> wrote: > In DRM/KMS we are lacking a good way to deal with tiled/compressed > formats. Especially in the case of dmabuf/prime buffer sharing, where > we cannot always rely on under-the-hood flags passed to driver specific > gem-create ioctl to pass around these extra flags. > > The proposal is to add a per-plane format modifier. This allows to, if > necessary, use different tiling patters for sub-sampled planes, etc. > The format modifiers are added at the end of the ioctl struct, so for > legacy userspace it will be zero padded.
Reviewed-by: Daniel Stone <dani...@collabora.com> _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
