Missing file

diff --git a/modules/audio_filter/spatializer/denormals.c b/modules/audio_filter/spatializer/denormals.c
new file mode 100644 (file)
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+++ b/modules/audio_filter/spatializer/denormals.c
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+// Macro for killing denormalled numbers
+//
+// Written by Jezar at Dreampoint, June 2000
+// http://www.dreampoint.co.uk
+// Based on IS_DENORMAL macro by Jon Watte
+// This code is public domain
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <math.h>
+#include "denormals.h"
+
+/* fpclassify() is C99, cannot be compiled into a C++90 file (on some systems) */
+float undenormalise( float f )
+{
+    if( fpclassify( f ) == FP_SUBNORMAL  )
+        return 0.0;
+    return f;
+}