Index: mutter-2.29.0/src/compositor/mutter-shaped-texture.c
===================================================================
--- mutter-2.29.0.orig/src/compositor/mutter-shaped-texture.c
+++ mutter-2.29.0/src/compositor/mutter-shaped-texture.c
@@ -124,18 +124,18 @@ mutter_shaped_texture_dispose (GObject *
 
   if (priv->material != COGL_INVALID_HANDLE)
     {
-      cogl_material_unref (priv->material);
+      cogl_handle_unref (priv->material);
       priv->material = COGL_INVALID_HANDLE;
     }
   if (priv->material_unshaped != COGL_INVALID_HANDLE)
     {
-      cogl_material_unref (priv->material_unshaped);
+      cogl_handle_unref (priv->material_unshaped);
       priv->material_unshaped = COGL_INVALID_HANDLE;
     }
 #if 1 /* see comment in mutter_shaped_texture_paint */
   if (priv->material_workaround != COGL_INVALID_HANDLE)
     {
-      cogl_material_unref (priv->material_workaround);
+      cogl_handle_unref (priv->material_workaround);
       priv->material_workaround = COGL_INVALID_HANDLE;
     }
 #endif
@@ -194,7 +194,7 @@ mutter_shaped_texture_dirty_mask (Mutter
       if (mask_gl_target == GL_TEXTURE_RECTANGLE_ARB)
         glDeleteTextures (1, &mask_gl_tex);
 
-      cogl_texture_unref (priv->mask_texture);
+      cogl_handle_unref (priv->mask_texture);
       priv->mask_texture = COGL_INVALID_HANDLE;
     }
 }
Index: mutter-2.29.0/src/compositor/mutter-texture-tower.c
===================================================================
--- mutter-2.29.0.orig/src/compositor/mutter-texture-tower.c
+++ mutter-2.29.0/src/compositor/mutter-texture-tower.c
@@ -131,7 +131,7 @@ free_texture (CoglHandle texture)
   if (gl_target == GL_TEXTURE_RECTANGLE_ARB)
     glDeleteTextures (1, &gl_tex);
 
-  cogl_texture_unref (texture);
+  cogl_handle_unref (texture);
 }
 
 /**
@@ -180,7 +180,7 @@ mutter_texture_tower_set_base_texture (M
 #endif
         }
 
-      cogl_texture_unref (tower->textures[0]);
+      cogl_handle_unref (tower->textures[0]);
     }
 
   tower->textures[0] = texture;
@@ -189,7 +189,7 @@ mutter_texture_tower_set_base_texture (M
     {
       int width, height;
 
-      cogl_texture_ref (tower->textures[0]);
+      cogl_handle_ref (tower->textures[0]);
 
       width = cogl_texture_get_width (tower->textures[0]);
       height = cogl_texture_get_height (tower->textures[0]);
Index: mutter-2.29.0/src/compositor/tidy/tidy-texture-frame.c
===================================================================
--- mutter-2.29.0.orig/src/compositor/tidy/tidy-texture-frame.c
+++ mutter-2.29.0/src/compositor/tidy/tidy-texture-frame.c
@@ -155,7 +155,7 @@ tidy_texture_frame_unrealize (ClutterAct
   if (priv->material == COGL_INVALID_HANDLE)
     return;
 
-  cogl_material_unref (priv->material);
+  cogl_handle_unref (priv->material);
   priv->material = COGL_INVALID_HANDLE;
 
   CLUTTER_ACTOR_UNSET_FLAGS (self, CLUTTER_ACTOR_REALIZED);
@@ -415,7 +415,7 @@ tidy_texture_frame_dispose (GObject *gob
 
   if (priv->material)
     {
-      cogl_material_unref (priv->material);
+      cogl_handle_unref (priv->material);
       priv->material = COGL_INVALID_HANDLE;
     }