pattern: Use pool.

2 files changed, 10 insertions, 21 deletions

diff --git a/libdimension/dimension/pattern.h b/libdimension/dimension/pattern.h
index 6e8c42f..2caed07 100644
--- a/libdimension/dimension/pattern.h
+++ b/libdimension/dimension/pattern.h
@@ -35,25 +35,17 @@ typedef struct dmnsn_pattern dmnsn_pattern;
  */
 typedef double dmnsn_pattern_fn(const dmnsn_pattern *pattern, dmnsn_vector v);
 
-/**
- * Pattern destruction callback.
- * @param[in,out] pattern  The pattern to destroy.
- */
-typedef void dmnsn_pattern_free_fn(dmnsn_pattern *pattern);
-
 /** A pattern. */
 struct dmnsn_pattern {
   dmnsn_pattern_fn *pattern_fn; /**< The pattern callback. */
-  dmnsn_pattern_free_fn *free_fn; /**< The destructor callback. */
-
-  DMNSN_REFCOUNT; /**< Reference count. */
 };
 
 /**
- * Allocate an dummy pattern.
+ * Allocate a dummy pattern.
+ * @param[in] pool  The memory pool to allocate from.
  * @return A pattern with no callbacks set.
  */
-dmnsn_pattern *dmnsn_new_pattern(void);
+dmnsn_pattern *dmnsn_new_pattern(dmnsn_pool *pool);
 
 /**
  * Initialize a dmnsn_pattern field.
@@ -62,12 +54,6 @@ dmnsn_pattern *dmnsn_new_pattern(void);
 void dmnsn_init_pattern(dmnsn_pattern *pattern);
 
 /**
- * Delete a pattern.
- * @param[in,out] pattern  The pattern to destroy.
- */
-void dmnsn_delete_pattern(dmnsn_pattern *pattern);
-
-/**
  * Invoke the pattern callback.
  * @param[in] pattern  The pattern to evaluate.
  * @param[in] v        The point to get the pattern value for.
diff --git a/libdimension/dimension/patterns.h b/libdimension/dimension/patterns.h
index c956b91..59b7fec 100644
--- a/libdimension/dimension/patterns.h
+++ b/libdimension/dimension/patterns.h
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Library.                           *
  *                                                                       *
@@ -26,20 +26,23 @@
 /**
  * A checker pattern.  The pattern is composed of tesselating unit cubes
  * alternating between 0 and 1.
+ * @param[in] pool  The memory pool to allocate from.
  * @return A checker pattern.
  */
-dmnsn_pattern *dmnsn_new_checker_pattern(void);
+dmnsn_pattern *dmnsn_new_checker_pattern(dmnsn_pool *pool);
 
 /**
  * A gradient.  The value starts at 0 at the origin, and goes linearly to 1 in
  * the direction of \p orientation, then repeats after a distance of 1.
+ * @param[in] pool  The memory pool to allocate from.
  * @param[in] orientation  The direction of the gradient.
  * @return A gradient pattern.
  */
-dmnsn_pattern *dmnsn_new_gradient_pattern(dmnsn_vector orientation);
+dmnsn_pattern *dmnsn_new_gradient_pattern(dmnsn_pool *pool, dmnsn_vector orientation);
 
 /**
  * A leopard pattern.
+ * @param[in] pool  The memory pool to allocate from.
  * @return A leopard pattern.
  */
-dmnsn_pattern *dmnsn_new_leopard_pattern(void);
+dmnsn_pattern *dmnsn_new_leopard_pattern(dmnsn_pool *pool);