3 files changed, 12 insertions, 28 deletions
diff --git a/libdimension/dimension/map.h b/libdimension/dimension/map.h
index 77b1fe9..7229a24 100644
--- a/libdimension/dimension/map.h
+++ b/libdimension/dimension/map.h
@@ -24,11 +24,7 @@
  */
 
 /** A map. */
-typedef struct dmnsn_map {
-  dmnsn_free_fn *free_fn; /**< Destructor callback. */
-  size_t obj_size; /**< @internal The size of the mapped objects. */
-  dmnsn_array *array; /**< @internal The map entries. */
-} dmnsn_map;
+typedef struct dmnsn_map dmnsn_map;
 
 /**
  * Create an empty map.
diff --git a/libdimension/dimension/pigment.h b/libdimension/dimension/pigment.h
index 455ee72..14d8bae 100644
--- a/libdimension/dimension/pigment.h
+++ b/libdimension/dimension/pigment.h
@@ -41,17 +41,10 @@ typedef dmnsn_tcolor dmnsn_pigment_fn(const dmnsn_pigment *pigment,
  */
 typedef void dmnsn_pigment_initialize_fn(dmnsn_pigment *pigment);
 
-/**
- * Pigment destructor callback.
- * @param[in,out] pigment  The pigment to destroy.
- */
-typedef void dmnsn_pigment_free_fn(dmnsn_pigment *pigment);
-
 /** A pigment. */
 struct dmnsn_pigment {
   dmnsn_pigment_fn *pigment_fn; /**< The pigment callback. */
   dmnsn_pigment_initialize_fn *initialize_fn; /**< The initializer callback. */
-  dmnsn_pigment_free_fn *free_fn; /**< The destructor callback. */
 
   dmnsn_matrix trans; /**< Transformation matrix. */
   dmnsn_matrix trans_inv; /**< The inverse of the transformation matrix. */
@@ -59,15 +52,15 @@ struct dmnsn_pigment {
   /** Quick color -- used for low-quality renders. */
   dmnsn_tcolor quick_color;
 
-  DMNSN_REFCOUNT; /** Reference count. */
   bool initialized; /** @internal Whether the pigment is initialized. */
 };
 
 /**
  * Allocate a new dummy pigment.
+ * @param[in] pool  The memory pool to allocate from.
  * @return The allocated pigment.
  */
-dmnsn_pigment *dmnsn_new_pigment(void);
+dmnsn_pigment *dmnsn_new_pigment(dmnsn_pool *pool);
 
 /**
  * Initialize a dmnsn_pigment field.
@@ -76,12 +69,6 @@ dmnsn_pigment *dmnsn_new_pigment(void);
 void dmnsn_init_pigment(dmnsn_pigment *pigment);
 
 /**
- * Delete a pigment.
- * @param[in,out] pigment  The pigment to delete.
- */
-void dmnsn_delete_pigment(dmnsn_pigment *pigment);
-
-/**
  * Initialize a pigment.  Pigments should not be used before being initialized,
  * but should not be modified after being initialized.  Pigments are generally
  * initialized for you.
diff --git a/libdimension/dimension/pigments.h b/libdimension/dimension/pigments.h
index e2ea274..100016d 100644
--- a/libdimension/dimension/pigments.h
+++ b/libdimension/dimension/pigments.h
@@ -25,25 +25,27 @@
 
 /**
  * A solid color.
+ * @param[in] pool  The memory pool to allocate from.
  * @param[in] color  The color of the pigment.
  * @return A pigment with the color \p color everywhere.
  */
-dmnsn_pigment *dmnsn_new_solid_pigment(dmnsn_tcolor color);
+dmnsn_pigment *dmnsn_new_solid_pigment(dmnsn_pool *pool, dmnsn_tcolor color);
 
 /**
  * An image map.  The image (regardless of its real dimensions) is projected
  * on the x-y plane in tesselating unit squares.
+ * @param[in] pool  The memory pool to allocate from.
  * @param[in] canvas  The canvas holding the image.
  * @return An image-mapped pigment.
  */
-dmnsn_pigment *dmnsn_new_canvas_pigment(dmnsn_canvas *canvas);
+dmnsn_pigment *dmnsn_new_canvas_pigment(dmnsn_pool *pool, dmnsn_canvas *canvas);
 
 /**
  * Pigment map flags.
  */
 typedef enum dmnsn_pigment_map_flags {
   DMNSN_PIGMENT_MAP_REGULAR, /**< Calculate linear color gradients. */
-  DMNSN_PIGMENT_MAP_SRGB     /**< Calculate sRGB color gradients. */
+  DMNSN_PIGMENT_MAP_SRGB /**< Calculate sRGB color gradients. */
 } dmnsn_pigment_map_flags;
 
 /**
@@ -55,11 +57,10 @@ dmnsn_map *dmnsn_new_pigment_map(dmnsn_pool *pool);
 
 /**
  * A pigment-mapped pigment.
+ * @param[in] pool  The memory pool to allocate from.
  * @param[in,out] pattern  The pattern of the pigment.
- * @param[in,out] map      The pigment map to apply to the pattern.
- * @param[in]     flags    Gradient flags
+ * @param[in,out] map  The pigment map to apply to the pattern.
+ * @param[in] flags  Gradient flags
  * @return A pigment mapping the pattern to other pigments.
  */
-dmnsn_pigment *dmnsn_new_pigment_map_pigment(dmnsn_pattern *pattern,
-                                             dmnsn_map *map,
-                                             dmnsn_pigment_map_flags flags);
+dmnsn_pigment *dmnsn_new_pigment_map_pigment(dmnsn_pool *pool, dmnsn_pattern *pattern, dmnsn_map *map, dmnsn_pigment_map_flags flags);