5 files changed, 10 insertions, 30 deletions
diff --git a/libdimension/dimension/interior.h b/libdimension/dimension/interior.h
index 69d3ebf..0ff697d 100644
--- a/libdimension/dimension/interior.h
+++ b/libdimension/dimension/interior.h
@@ -26,21 +26,14 @@
 /** An interior. */
 typedef struct dmnsn_interior {
   double ior; /**< Refractive index. */
-
-  DMNSN_REFCOUNT; /**< Reference count. */
 } dmnsn_interior;
 
 /**
  * Create an interior object.
+ * @param[in] pool  The memory pool to allocate from.
  * @return The new interior.
  */
-dmnsn_interior *dmnsn_new_interior(void);
-
-/**
- * Delete an interior.
- * @param[in,out] interior  The interior to delete.
- */
-void dmnsn_delete_interior(dmnsn_interior *interior);
+dmnsn_interior *dmnsn_new_interior(dmnsn_pool *pool);
 
 /**
  * Fill missing interior properties from a default interior.
diff --git a/libdimension/interior.c b/libdimension/interior.c
index 7d7af85..7657461 100644
--- a/libdimension/interior.c
+++ b/libdimension/interior.c
@@ -28,23 +28,13 @@
 
 /* Allocate an interior */
 dmnsn_interior *
-dmnsn_new_interior(void)
+dmnsn_new_interior(dmnsn_pool *pool)
 {
-  dmnsn_interior *interior = DMNSN_MALLOC(dmnsn_interior);
+  dmnsn_interior *interior = DMNSN_PALLOC(pool, dmnsn_interior);
   interior->ior = 1.0;
-  DMNSN_REFCOUNT_INIT(interior);
   return interior;
 }
 
-/* Free a interior */
-void
-dmnsn_delete_interior(dmnsn_interior *interior)
-{
-  if (DMNSN_DECREF(interior)) {
-    dmnsn_free(interior);
-  }
-}
-
 /* Cascade a interior */
 void
 dmnsn_interior_cascade(dmnsn_interior *default_interior,
@@ -52,6 +42,5 @@ dmnsn_interior_cascade(dmnsn_interior *default_interior,
 {
   if (!*interiorp) {
     *interiorp = default_interior;
-    DMNSN_INCREF(*interiorp);
   }
 }
diff --git a/libdimension/object.c b/libdimension/object.c
index 52b9558..bf84cfe 100644
--- a/libdimension/object.c
+++ b/libdimension/object.c
@@ -68,7 +68,6 @@ dmnsn_delete_object(dmnsn_object *object)
       dmnsn_delete_object(*child);
     }
     dmnsn_delete_array(object->children);
-    dmnsn_delete_interior(object->interior);
     dmnsn_delete_texture(object->texture);
     object->free_fn(object);
   }
diff --git a/libdimension/scene.c b/libdimension/scene.c
index ea605e6..6500707 100644
--- a/libdimension/scene.c
+++ b/libdimension/scene.c
@@ -34,7 +34,7 @@ dmnsn_new_scene(dmnsn_pool *pool)
 
   scene->background       = NULL;
   scene->default_texture  = dmnsn_new_texture();
-  scene->default_interior = dmnsn_new_interior();
+  scene->default_interior = dmnsn_new_interior(pool);
   scene->canvas           = NULL;
   scene->region_x         = 0;
   scene->region_y         = 0;
@@ -63,7 +63,6 @@ dmnsn_delete_scene(dmnsn_scene *scene)
 
     dmnsn_delete_array(scene->lights);
     dmnsn_delete_array(scene->objects);
-    dmnsn_delete_interior(scene->default_interior);
     dmnsn_delete_texture(scene->default_texture);
     dmnsn_delete_pigment(scene->background);
   }
diff --git a/libdimension/tests/render.c b/libdimension/tests/render.c
index ebdc557..3c551da 100644
--- a/libdimension/tests/render.c
+++ b/libdimension/tests/render.c
@@ -117,7 +117,7 @@ dmnsn_test_scene_add_lights(dmnsn_pool *pool, dmnsn_scene *scene)
 }
 
 static void
-dmnsn_test_scene_add_hollow_cube(dmnsn_scene *scene)
+dmnsn_test_scene_add_hollow_cube(dmnsn_pool *pool, dmnsn_scene *scene)
 {
   dmnsn_object *cube = dmnsn_new_cube();
   cube->trans = dmnsn_rotation_matrix(
@@ -133,7 +133,7 @@ dmnsn_test_scene_add_hollow_cube(dmnsn_scene *scene)
   cube->texture->finish.reflection =
     dmnsn_new_basic_reflection(dmnsn_black, reflect, 1.0);
 
-  cube->interior = dmnsn_new_interior();
+  cube->interior = dmnsn_new_interior(pool);
   cube->interior->ior = 1.1;
 
   dmnsn_object *sphere = dmnsn_new_sphere();
@@ -290,9 +290,9 @@ dmnsn_test_scene_add_ground(dmnsn_scene *scene)
 }
 
 static void
-dmnsn_test_scene_add_objects(dmnsn_scene *scene)
+dmnsn_test_scene_add_objects(dmnsn_pool *pool, dmnsn_scene *scene)
 {
-  dmnsn_test_scene_add_hollow_cube(scene);
+  dmnsn_test_scene_add_hollow_cube(pool, scene);
   dmnsn_test_scene_add_spike(scene);
   dmnsn_test_scene_add_triangle_strip(scene);
   dmnsn_test_scene_add_ground(scene);
@@ -310,7 +310,7 @@ dmnsn_new_test_scene(dmnsn_pool *pool)
   dmnsn_test_scene_add_camera(pool, scene);
   dmnsn_test_scene_add_background(pool, scene);
   dmnsn_test_scene_add_lights(pool, scene);
-  dmnsn_test_scene_add_objects(scene);
+  dmnsn_test_scene_add_objects(pool, scene);
   return scene;
 }