From 6c33b4af80bfa8ff0069d3bde24682823046fc0b Mon Sep 17 00:00:00 2001
From: Hannu Haahti <grejppi@gmail.com>
Date: Sat, 5 Apr 2014 03:32:54 +0300
Subject: [PATCH] moved fastPow() to lmms_math.h

---
 include/lmms_math.h        | 14 ++++++++++++++
 plugins/kicker/KickerOsc.h |  2 +-
 plugins/kicker/fastpow.h   | 22 ----------------------
 plugins/monstro/Monstro.h  | 15 +--------------
 4 files changed, 16 insertions(+), 37 deletions(-)
 delete mode 100644 plugins/kicker/fastpow.h

diff --git a/include/lmms_math.h b/include/lmms_math.h
index 57454ac57..b82e589a7 100644
--- a/include/lmms_math.h
+++ b/include/lmms_math.h
@@ -26,6 +26,7 @@
 #ifndef _LMMS_MATH_H
 #define _LMMS_MATH_H
 
+#include <stdint.h>
 
 #ifdef __INTEL_COMPILER
 
@@ -106,5 +107,18 @@ static inline int fast_rand()
 
 
 
+// source: http://martin.ankerl.com/2007/10/04/optimized-pow-approximation-for-java-and-c-c/
+static inline double fastPow( double a, double b )
+{
+	union
+	{
+		double d;
+		int32_t x[2];
+	} u = { a };
+	u.x[1] = static_cast<int32_t>( b * ( u.x[1] - 1072632447 ) + 1072632447 );
+	u.x[0] = 0;
+	return u.d;
+}
+
 
 #endif
diff --git a/plugins/kicker/KickerOsc.h b/plugins/kicker/KickerOsc.h
index edcdcf5e5..6fdabdb1d 100644
--- a/plugins/kicker/KickerOsc.h
+++ b/plugins/kicker/KickerOsc.h
@@ -29,7 +29,7 @@
 #include "DspEffectLibrary.h"
 #include "Oscillator.h"
 
-#include "fastpow.h"
+#include "lmms_math.h"
 
 
 template<class FX = DspEffectLibrary::StereoBypass>
diff --git a/plugins/kicker/fastpow.h b/plugins/kicker/fastpow.h
deleted file mode 100644
index 48fd83c03..000000000
--- a/plugins/kicker/fastpow.h
+++ /dev/null
@@ -1,22 +0,0 @@
-
-#ifndef FASTPOW_H
-#define FASTPOW_H
-
-#include <stdint.h>
-
-/*
- * source:
- * http://martin.ankerl.com/2007/10/04/optimized-pow-approximation-for-java-and-c-c/
- */
-
-double fastPow(double a, double b) {
-  union {
-    double d;
-    int32_t x[2];
-  } u = { a };
-  u.x[1] = (int32_t)(b * (u.x[1] - 1072632447) + 1072632447);
-  u.x[0] = 0;
-  return u.d;
-}
-
-#endif
diff --git a/plugins/monstro/Monstro.h b/plugins/monstro/Monstro.h
index b86525ad0..79acbcced 100644
--- a/plugins/monstro/Monstro.h
+++ b/plugins/monstro/Monstro.h
@@ -36,7 +36,7 @@
 #include "pixmap_button.h"
 #include "combobox.h"
 #include "Oscillator.h"
-// #include "fastpow.h" // once grejppi's fastpow gets merged
+#include "lmms_math.h"
 
 
 #define makeknob( name, x, y, hint, unit, oname ) 		\
@@ -153,19 +153,6 @@ const float MAX_FREQ = 48000.0f;
 class MonstroInstrument;
 class MonstroView;
 
-// use grejppi's once it's merged
-inline double fastPow( double a, double b )
-{
-	union
-	{
-		double d;
-		int32_t x[2];
-	} u = { a };
-  u.x[1] = static_cast<int32_t>( b * ( u.x[1] - 1072632447 ) + 1072632447 );
-  u.x[0] = 0;
-  return u.d;
-}
-
 
 class MonstroSynth
 {