[mutter] clutter/actor: Soften the check for guessed scale

[Marge Bot <marge-bot src gnome org>]

commit 27cbf7b23d87b5fde432fd437bb2e822dea1ccdf
Author: Robert Mader <robert mader posteo de>
Date:   Fri Jan 28 23:26:02 2022 +0100

    clutter/actor: Soften the check for guessed scale
    
    In some use cases it's useful to have scaling below 100%. Right
    now the assert here prevents doing that, so soften it to `0.5` -
    likely about the lower limit what people would try (and what is
    exposed by default on KDE).
    
    Related: https://gitlab.gnome.org/GNOME/mutter/-/issues/1465
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2263>

 clutter/clutter/clutter-actor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/clutter/clutter/clutter-actor.c b/clutter/clutter/clutter-actor.c
index 5319e42b4d..99c9796c57 100644
--- a/clutter/clutter/clutter-actor.c
+++ b/clutter/clutter/clutter-actor.c
@@ -15838,7 +15838,7 @@ clutter_actor_get_real_resource_scale (ClutterActor *self)
       guessed_scale = clutter_backend_get_fallback_resource_scale (backend);
     }
 
-  g_assert (guessed_scale >= 1.f);
+  g_assert (guessed_scale >= 0.5);
 
   /* Always return this value until we compute the correct one later.
    * If our guess turns out to be wrong, we'll emit "resource-scale-changed"