If somebody needs these in the future, they can add them back, but a lot of these extensions are very old (SUN, SGI, ...). No code is added, though git diff is having trouble detecting that. Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33794>