maintainer-feedback requested: [Bug 257462] graphics/mesa-dri: iris is disabled by default since 21.1.5 update

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 27 Jul 2021 21:07:34 UTC 
Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-x11 (Nobody)
<x11@FreeBSD.org> for maintainer-feedback:
Bug 257462: graphics/mesa-dri: iris is disabled by default since 21.1.5 update
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257462



--- Description ---
After ports 22a85734ff71 OpenGL renderer in yuzu-qt5 stopped working because
i965 is stuck with incomplete support for newer extensions. For example, in
glxinfo output OpenGL 4.6 -> 3.0 and DRI (classic) give away i965.

$ glxinfo
[...]
 Extended renderer info (GLX_MESA_query_renderer):
-    Vendor: Intel (0x8086)
-    Device: Mesa Intel(R) HD Graphics 530 (SKL GT2) (0x1912)
-    Version: 20.2.3
+    Vendor: Intel Open Source Technology Center (0x8086)
+    Device: Mesa DRI Intel(R) HD Graphics 530 (SKL GT2) (0x1912)
+    Version: 21.1.5
     Accelerated: yes
     Video memory: 3072MB
     Unified memory: yes
     Preferred profile: core (0x1)
     Max core profile version: 4.6
-    Max compat profile version: 4.6
+    Max compat profile version: 3.0
     Max GLES1 profile version: 1.1
     Max GLES[23] profile version: 3.2
-OpenGL vendor string: Intel
-OpenGL renderer string: Mesa Intel(R) HD Graphics 530 (SKL GT2)
-OpenGL core profile version string: 4.6 (Core Profile) Mesa 20.2.3
+OpenGL vendor string: Intel Open Source Technology Center
+OpenGL renderer string: Mesa DRI Intel(R) HD Graphics 530 (SKL GT2)
+OpenGL core profile version string: 4.6 (Core Profile) Mesa 21.1.5
[...]