light: Use pool.

6 files changed, 14 insertions, 46 deletions

diff --git a/libdimension/dimension/light.h b/libdimension/dimension/light.h
index aebb2d8..218611d 100644
--- a/libdimension/dimension/light.h
+++ b/libdimension/dimension/light.h
@@ -54,37 +54,23 @@ typedef dmnsn_color dmnsn_light_illumination_fn(const dmnsn_light *light,
  */
 typedef bool dmnsn_light_shadow_fn(const dmnsn_light *light, double t);
 
-/**
- * Light destruction callback.
- * @param[in,out] light  The light to free.
- */
-typedef void dmnsn_light_free_fn(dmnsn_light *light);
-
 /** A light. */
 struct dmnsn_light {
   /* Callbacks */
-  dmnsn_light_direction_fn    *direction_fn;    /**< Direction callback. */
+  dmnsn_light_direction_fn *direction_fn; /**< Direction callback. */
   dmnsn_light_illumination_fn *illumination_fn; /**< Illumination callback. */
-  dmnsn_light_shadow_fn       *shadow_fn;       /**< Shadow callback. */
-  dmnsn_light_free_fn         *free_fn;         /**< Desctructor callback. */
-
-  DMNSN_REFCOUNT; /**< Reference count. */
+  dmnsn_light_shadow_fn *shadow_fn; /**< Shadow callback. */
 };
 
 /**
  * Create a dummy light.
+ * @param[in] pool  The memory pool to allocate from.
  * @return The allocated light.
  */
-dmnsn_light *dmnsn_new_light(void);
+dmnsn_light *dmnsn_new_light(dmnsn_pool *pool);
 
 /**
  * Initialize a dmnsn_light field.
  * @param[out] light  The light to initialize.
  */
 void dmnsn_init_light(dmnsn_light *light);
-
-/**
- * Delete a light.
- * @param[in,out] light  The light to delete.
- */
-void dmnsn_delete_light(dmnsn_light *light);
diff --git a/libdimension/dimension/lights.h b/libdimension/dimension/lights.h
index 41ffad9..e7de4cc 100644
--- a/libdimension/dimension/lights.h
+++ b/libdimension/dimension/lights.h
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2009-2010 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Library.                           *
  *                                                                       *
@@ -25,8 +25,9 @@
 
 /**
  * A point light.
+ * @param[in] pool  The memory pool to allocate from.
  * @param[in] x0     The origin of the light.
  * @param[in] color  The color of the light.
  * @return A point light.
  */
-dmnsn_light *dmnsn_new_point_light(dmnsn_vector x0, dmnsn_color color);
+dmnsn_light *dmnsn_new_point_light(dmnsn_pool *pool, dmnsn_vector x0, dmnsn_color color);
diff --git a/libdimension/light.c b/libdimension/light.c
index daabe6f..b1d2108 100644
--- a/libdimension/light.c
+++ b/libdimension/light.c
@@ -26,17 +26,11 @@
 #include "dimension-internal.h"
 #include <stdlib.h>
 
-static void
-dmnsn_default_light_free_fn(dmnsn_light *light)
-{
-  dmnsn_free(light);
-}
-
 /* Allocate a new dummy light */
 dmnsn_light *
-dmnsn_new_light(void)
+dmnsn_new_light(dmnsn_pool *pool)
 {
-  dmnsn_light *light = DMNSN_MALLOC(dmnsn_light);
+  dmnsn_light *light = DMNSN_PALLOC(pool, dmnsn_light);
   dmnsn_init_light(light);
   return light;
 }
@@ -48,15 +42,4 @@ dmnsn_init_light(dmnsn_light *light)
   light->direction_fn = NULL;
   light->illumination_fn = NULL;
   light->shadow_fn = NULL;
-  light->free_fn = dmnsn_default_light_free_fn;
-  DMNSN_REFCOUNT_INIT(light);
-}
-
-/* Free a dummy light */
-void
-dmnsn_delete_light(dmnsn_light *light)
-{
-  if (DMNSN_DECREF(light)) {
-    light->free_fn(light);
-  }
 }
diff --git a/libdimension/point_light.c b/libdimension/point_light.c
index 2f994b2..62857d8 100644
--- a/libdimension/point_light.c
+++ b/libdimension/point_light.c
@@ -57,9 +57,9 @@ dmnsn_point_light_shadow_fn(const dmnsn_light *light, double t)
 }
 
 dmnsn_light *
-dmnsn_new_point_light(dmnsn_vector x0, dmnsn_color color)
+dmnsn_new_point_light(dmnsn_pool *pool, dmnsn_vector x0, dmnsn_color color)
 {
-  dmnsn_point_light *point_light = DMNSN_MALLOC(dmnsn_point_light);
+  dmnsn_point_light *point_light = DMNSN_PALLOC(pool, dmnsn_point_light);
   point_light->origin = x0;
   point_light->color = color;
 
diff --git a/libdimension/scene.c b/libdimension/scene.c
index 59b4dc5..ea605e6 100644
--- a/libdimension/scene.c
+++ b/libdimension/scene.c
@@ -57,9 +57,6 @@ void
 dmnsn_delete_scene(dmnsn_scene *scene)
 {
   if (scene) {
-    DMNSN_ARRAY_FOREACH (dmnsn_light **, light, scene->lights) {
-      dmnsn_delete_light(*light);
-    }
     DMNSN_ARRAY_FOREACH (dmnsn_object **, object, scene->objects) {
       dmnsn_delete_object(*object);
     }
diff --git a/libdimension/tests/render.c b/libdimension/tests/render.c
index c89a679..ebdc557 100644
--- a/libdimension/tests/render.c
+++ b/libdimension/tests/render.c
@@ -106,9 +106,10 @@ dmnsn_test_scene_add_background(dmnsn_pool *pool, dmnsn_scene *scene)
 }
 
 static void
-dmnsn_test_scene_add_lights(dmnsn_scene *scene)
+dmnsn_test_scene_add_lights(dmnsn_pool *pool, dmnsn_scene *scene)
 {
   dmnsn_light *light = dmnsn_new_point_light(
+    pool,
     dmnsn_new_vector(-15.0, 20.0, 10.0),
     dmnsn_white
   );
@@ -308,7 +309,7 @@ dmnsn_new_test_scene(dmnsn_pool *pool)
   dmnsn_test_scene_add_canvas(pool, scene);
   dmnsn_test_scene_add_camera(pool, scene);
   dmnsn_test_scene_add_background(pool, scene);
-  dmnsn_test_scene_add_lights(scene);
+  dmnsn_test_scene_add_lights(pool, scene);
   dmnsn_test_scene_add_objects(scene);
   return scene;
 }