X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_noise%2Frandom.cpp;h=d84f97e78e8dc2f14b8cf9b01d053b1a9d5dc619;hb=c25902b514d64fd65c96ed56171bcd205d19d699;hp=7ebaefa3017c27a18129cd6ecb8987581c1eb88d;hpb=20a38826ee92a217ecbe472a90797788b58e0a9f;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_noise/random.cpp b/synfig-core/trunk/src/modules/mod_noise/random.cpp
index 7ebaefa..d84f97e 100644
--- a/synfig-core/trunk/src/modules/mod_noise/random.cpp
+++ b/synfig-core/trunk/src/modules/mod_noise/random.cpp
@@ -30,43 +30,11 @@
 #endif
 
 #include "random.h"
+#include <synfig/quick_rng.h>
 #include <cmath>
 #include <cstdlib>
 #endif
 
-// A fast 32-bit linear congruential random number generator
-class quick_rng
-{
-	unsigned long next;
-public:
-	quick_rng(unsigned long seed):next(seed) { }
-
-	void set_seed(unsigned long x)
-	{
-		next=x;
-	}
-
-	unsigned long i32()
-	{
-		static const unsigned long a(1664525);
-		static const unsigned long c(1013904223);
-
-		return next=next*a+c;
-	}
-
-	unsigned long i16()
-	{
-		return i32()>>16;
-	}
-
-	float f()
-	{
-		static const float m(int(65535));
-
-		return float(i16())/m;
-	}
-};
-
 /* === M A C R O S ========================================================= */
 
 #define PI	(3.1415927)