Struct based BufferObjects and Std140 layout

Author: riccardobl

jme3-core/src/main/java/com/jme3/math/FastMath.java

@@ -1135,4 +1135,13 @@ public static short convertFloatToHalf(float flt) {
     public static float unInterpolateLinear(float value, float min, float max) {
         return (value - min) / (max - min);
     }
+
+    /**
+     * Round n to a multiple of p
+     */
+    public static int toMultipleOf(int n, int p) {
+        return ((n - 1) | (p - 1)) + 1;
+    }
+
+
 }