On Sat, Feb 17, 2018 at 1:39 AM, Maxime Ripard <[email protected]> wrote: > Since we now have a way to enforce the zpos, check for the number of alpha > planes, the only missing part is to assign our pipe automatically instead > of hardcoding it. > > The algorithm is quite simple, but requires two iterations over the list of > planes. > > In the first one (which is the same one that we've had to check for alpha, > the frontend usage, and so on), we order the planes by their zpos. > > We can then do a second iteration over that array by ascending zpos > starting with the pipe 0. When and if we encounter our alpha plane, we put > it and all the other subsequent planes in the second pipe. > > Signed-off-by: Maxime Ripard <[email protected]>
Reviewed-by: Chen-Yu Tsai <[email protected]> _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
