From 135c19b4337e1ab45cff40a306eadc52a061ddef Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 13 Aug 2012 22:18:03 +0300
Subject: add atlas textures support.

---
 src/utils/mathutils.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/utils/mathutils.h')

diff --git a/src/utils/mathutils.h b/src/utils/mathutils.h
index 7e43a3574..60f96729d 100644
--- a/src/utils/mathutils.h
+++ b/src/utils/mathutils.h
@@ -119,4 +119,12 @@ inline int roundDouble(const double v)
     return (v > 0.0) ? (v + 0.5) : (v - 0.5); 
 }
 
+inline int powerOfTwo(int input)
+{
+    int value = 1;
+    while (value < input)
+        value <<= 1;
+    return value;
+}
+
 #endif // UTILS_MATHUTILS_H
-- 
cgit v1.2.3-70-g09d2