Add Lua bindings for RegionMap and region list

[ardour.git] / libs / pbd / pbd / fastlog.h

diff --git a/libs/pbd/pbd/fastlog.h b/libs/pbd/pbd/fastlog.h
index 9897da773a497bf97f73328a6abc65906a9c0a26..80b02e95224893dd7cfe8f413dd5ab977c88fb4f 100644 (file)
--- a/libs/pbd/pbd/fastlog.h
+++ b/libs/pbd/pbd/fastlog.h
@@ -1,11 +1,17 @@
-/* Copyright unknown. Code by Laurent de Soras <laurent@ohmforce.com>.
- */
+/*
+Copyright © 2013 Laurent de Soras <laurent.de.soras@free.fr>
 
+This work is free. You can redistribute it and/or modify it under the
+terms of the Do What The Fuck You Want To Public License, Version 2,
+as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.
+*/
 #ifndef __pbd_fastlog_h__
 #define __pbd_fastlog_h__
 
 #include <math.h> /* for HUGE_VAL */
 
+#include "pbd/libpbd_visibility.h"
+
 static inline float fast_log2 (float val)
 {
        /* don't use reinterpret_cast<> because that prevents this
@@ -19,9 +25,9 @@ static inline float fast_log2 (float val)
        x &= ~(255 << 23);
        x += 127 << 23;
        *exp_ptr = x;
-       
+
        val = ((-1.0f/3) * t.f + 2) * t.f - 2.0f/3;
-       
+
        return (val + log_2);
 }