glx/egl "multibuffers" denotes if server side support DRI3 multi plane and modifiers which is version >= 1.2. But now it returns true just when DRI3 version >= 1. This causes problem when xserver with amdgpu DDX which only support DRI3 1.0, so "multibuffers" gets set unexpectedly, and client send DRI3 >= 1.2 request to server which gets unimplemented error. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Acked-by: Daniel Stone <daniels@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31657>