use aligned malloc for luaDSP

diff --git a/libs/ardour/ardour/dsp_filter.h b/libs/ardour/ardour/dsp_filter.h
index 62998f916dfbd9169f0508767124323eacb05fd8..eb9ba4aa0d7fe3f91d9f95b09807c92a94ac307f 100644 (file)
--- a/libs/ardour/ardour/dsp_filter.h
+++ b/libs/ardour/ardour/dsp_filter.h
@@ -26,6 +26,8 @@
 #include <glibmm.h>
 #include <fftw3.h>
 
+#include "pbd/malign.h"
+
 #include "ardour/buffer_set.h"
 #include "ardour/chan_mapping.h"
 #include "ardour/libardour_visibility.h"
@@ -62,7 +64,7 @@ namespace ARDOUR { namespace DSP {
                        }
 
                        ~DspShm () {
-                               free (_data);
+                               cache_aligned_free (_data);
                        }
 
                        /** [re] allocate memory in host's memory space
@@ -71,7 +73,8 @@ namespace ARDOUR { namespace DSP {
                         */
                        void allocate (size_t s) {
                                if (s == _size) { return; }
-                               _data = realloc (_data, sizeof(float) * s);
+                               cache_aligned_free (_data);
+                               cache_aligned_malloc ((void**) &_data, sizeof (float) * s);
                                if (_data) { _size = s; }
                        }