mutter/mutter-allow-disable-hardware-cursors.patch

33 lines
1.3 KiB
Diff

From 62f1e7c12e87da4529df5441edf7a8303e8a6e9e Mon Sep 17 00:00:00 2001
From: Olivier Fourdan <ofourdan@redhat.com>
Date: Fri, 10 Dec 2021 10:57:29 +0100
Subject: [PATCH] cursor-renderer/native: Add a means to disable HW cursors
When dealing with a faulty hardware or bugs in the driver, it might be
interesting to force the use of software cursors for debugging purposes.
Add a debug environment variable MUTTER_DEBUG_DISABLE_HW_CURSORS to
disable hardware cursors and force using software cursors.
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/2046
---
src/backends/native/meta-cursor-renderer-native.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
Index: mutter-41.2/src/backends/native/meta-cursor-renderer-native.c
===================================================================
--- mutter-41.2.orig/src/backends/native/meta-cursor-renderer-native.c
+++ mutter-41.2/src/backends/native/meta-cursor-renderer-native.c
@@ -1864,7 +1864,10 @@ meta_cursor_renderer_native_new (MetaBac
priv->backend = backend;
- init_hw_cursor_support (cursor_renderer_native);
+ if (g_strcmp0 (getenv ("MUTTER_DEBUG_DISABLE_HW_CURSORS"), "1"))
+ init_hw_cursor_support (cursor_renderer_native);
+ else
+ g_message ("Disabling hardware cursors because MUTTER_DEBUG_DISABLE_HW_CURSORS is set");
return cursor_renderer_native;
}