From cbd21de4cef4ae13bf6af77d3ed7bf4d35f4a0ba Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Fri, 25 Nov 2022 10:38:22 +1000
Subject: [PATCH] disable glthread for gnome-shell

This fixes a lagging typing issue.
---
 gnome-shell-glthread-disable.patch | 11 +++++++++++
 mesa.spec                          |  1 +
 2 files changed, 12 insertions(+)
 create mode 100644 gnome-shell-glthread-disable.patch

diff --git a/gnome-shell-glthread-disable.patch b/gnome-shell-glthread-disable.patch
new file mode 100644
index 0000000..b2caeb8
--- /dev/null
+++ b/gnome-shell-glthread-disable.patch
@@ -0,0 +1,11 @@
+diff -up mesa-22.3.0-rc4/src/util/00-mesa-defaults.conf.dma mesa-22.3.0-rc4/src/util/00-mesa-defaults.conf
+--- mesa-22.3.0-rc4/src/util/00-mesa-defaults.conf.dma	2022-11-25 10:32:32.175879868 +1000
++++ mesa-22.3.0-rc4/src/util/00-mesa-defaults.conf	2022-11-25 10:32:43.743067470 +1000
+@@ -653,6 +653,7 @@ TODO: document the other workarounds.
+         <application name="gnome-shell" executable="gnome-shell">
+             <option name="adaptive_sync" value="false" />
+             <option name="v3d_nonmsaa_texture_size_limit" value="true" />
++            <option name="mesa_glthread" value="false"/>
+         </application>
+         <application name="Desktop — Plasma" executable="plasmashell">
+             <option name="adaptive_sync" value="false" />
diff --git a/mesa.spec b/mesa.spec
index afef03a..31284c8 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -65,6 +65,7 @@ Source0:        https://archive.mesa3d.org/mesa-%{ver}.tar.xz
 # Fedora opts to ignore the optional part of clause 2 and treat that code as 2 clause BSD.
 Source1:        Mesa-MLAA-License-Clarification-Email.txt
 
+Patch10:        gnome-shell-glthread-disable.patch
 BuildRequires:  meson >= 0.61.4
 BuildRequires:  gcc
 BuildRequires:  gcc-c++