[mutter] clutter/stage-view: Move frambuffer prop setting into helper

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 5e7ce7ea75ab3d705ff430781167f6090a13ae46
Author: Jonas Ådahl <jadahl gmail com>
Date:   Thu Apr 9 10:36:28 2020 +0200

    clutter/stage-view: Move frambuffer prop setting into helper
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1285

 clutter/clutter/clutter-stage-view.c | 41 +++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 15 deletions(-)
---
diff --git a/clutter/clutter/clutter-stage-view.c b/clutter/clutter/clutter-stage-view.c
index 29f43332b0..eb5d52fdb7 100644
--- a/clutter/clutter/clutter-stage-view.c
+++ b/clutter/clutter/clutter-stage-view.c
@@ -991,6 +991,31 @@ clutter_stage_view_take_scanout (ClutterStageView *view)
   return g_steal_pointer (&priv->next_scanout);
 }
 
+static void
+clutter_stage_view_set_framebuffer (ClutterStageView *view,
+                                    CoglFramebuffer  *framebuffer)
+{
+  ClutterStageViewPrivate *priv =
+    clutter_stage_view_get_instance_private (view);
+
+  priv->framebuffer = cogl_object_ref (framebuffer);
+
+#ifndef G_DISABLE_CHECKS
+  if (priv->framebuffer)
+    {
+      int fb_width, fb_height;
+
+      fb_width = cogl_framebuffer_get_width (priv->framebuffer);
+      fb_height = cogl_framebuffer_get_height (priv->framebuffer);
+
+      g_warn_if_fail (fabsf (roundf (fb_width / priv->scale) -
+                             fb_width / priv->scale) < FLT_EPSILON);
+      g_warn_if_fail (fabsf (roundf (fb_height / priv->scale) -
+                             fb_height / priv->scale) < FLT_EPSILON);
+    }
+#endif
+}
+
 static void
 clutter_stage_view_get_property (GObject    *object,
                                  guint       prop_id,
@@ -1053,21 +1078,7 @@ clutter_stage_view_set_property (GObject      *object,
       priv->layout = *layout;
       break;
     case PROP_FRAMEBUFFER:
-      priv->framebuffer = g_value_dup_boxed (value);
-#ifndef G_DISABLE_CHECKS
-      if (priv->framebuffer)
-        {
-          int fb_width, fb_height;
-
-          fb_width = cogl_framebuffer_get_width (priv->framebuffer);
-          fb_height = cogl_framebuffer_get_height (priv->framebuffer);
-
-          g_warn_if_fail (fabsf (roundf (fb_width / priv->scale) -
-                                 fb_width / priv->scale) < FLT_EPSILON);
-          g_warn_if_fail (fabsf (roundf (fb_height / priv->scale) -
-                                 fb_height / priv->scale) < FLT_EPSILON);
-        }
-#endif
+      clutter_stage_view_set_framebuffer (view, g_value_get_boxed (value));
       break;
     case PROP_OFFSCREEN:
       priv->offscreen = g_value_dup_boxed (value);