freedreno/a6xx: Use sample 0 for z/s resolves.
Prompted by @samuelig's post at https://blogs.igalia.com/siglesias/2021/03/17/VK_KHR_depth_stencil_resolve-support-on-Turnip/, I wanted to make sure that freedreno was doing something sensible too.
Prompted by @samuelig's post at https://blogs.igalia.com/siglesias/2021/03/17/VK_KHR_depth_stencil_resolve-support-on-Turnip/, I wanted to make sure that freedreno was doing something sensible too.