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-rw-r--r--libdimension/dimension/canvas.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/libdimension/dimension/canvas.h b/libdimension/dimension/canvas.h
index 6c6ff86..2000141 100644
--- a/libdimension/dimension/canvas.h
+++ b/libdimension/dimension/canvas.h
@@ -43,27 +43,23 @@ typedef struct dmnsn_canvas {
DMNSN_REFCOUNT; /**< Reference count. */
} dmnsn_canvas;
-/* Forward-declare dmnsn_canvas_optimizer */
-typedef struct dmnsn_canvas_optimizer dmnsn_canvas_optimizer;
-
/**
* Canvas optimizer callback type.
- * @param[in] canvas The canvas that was just updated.
- * @param[in] optimizer The canvas optimizer itself.
- * @param[in] x The x-coordinate that was just updated.
- * @param[in] y The y-coordinate that was just updated.
+ * @param[in] canvas The canvas that was just updated.
+ * @param[in] ptr The canvas optimizer's data pointer.
+ * @param[in] x The x-coordinate that was just updated.
+ * @param[in] y The y-coordinate that was just updated.
*/
-typedef void dmnsn_canvas_optimizer_fn(const dmnsn_canvas *canvas,
- dmnsn_canvas_optimizer optimizer,
+typedef void dmnsn_canvas_optimizer_fn(const dmnsn_canvas *canvas, void *ptr,
size_t x, size_t y);
/** Canvas optimizer. */
-struct dmnsn_canvas_optimizer {
+typedef struct dmnsn_canvas_optimizer {
dmnsn_canvas_optimizer_fn *optimizer_fn; /**< Optimizer callback. */
dmnsn_free_fn *free_fn; /**< Destructor callback. */
void *ptr; /**< Generic pointer. */
-};
+} dmnsn_canvas_optimizer;
/**
* Allocate a new canvas.
@@ -85,7 +81,7 @@ void dmnsn_delete_canvas(dmnsn_canvas *canvas);
* @param[in] optimizer The optimizer to use.
*/
void dmnsn_canvas_optimize(dmnsn_canvas *canvas,
- dmnsn_canvas_optimizer optimizer);
+ const dmnsn_canvas_optimizer *optimizer);
/* Pixel accessors */