maintainer-feedback requested: [Bug 257164] x11-servers/xorg-server: backport gpu_shader4 for crocus on Intel Gen4/5

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 13 Jul 2021 20:39:45 UTC
Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-x11 (Nobody)
<x11@FreeBSD.org> for maintainer-feedback:
Bug 257164: x11-servers/xorg-server: backport gpu_shader4 for crocus on Intel
Gen4/5
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257164



--- Description ---
Mainly affects GLX on modesetting DDX and xwayland (DRI3). Apparently, required
by alacritty. Test with mesa-devel for now.
Alternatively, xorg-server can be updated to 21.1.0 which is likely more risky.

References:
https://lists.freedesktop.org/archives/mesa-dev/2021-May/225249.html
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11693
https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/706