
Driver should enable this cap if it prefers varyings to be aligned to power of two in a slot, i.e. vec4 in .xyzw, vec3 in .xyz, vec2 in .xy or .zw Reviewed-by: Tapani Pälli <tapani.palli@intel.com> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13151>