Add glm 0.9.2

ExternalLibs/glm/gtx/unsigned_int.inl

@@ -0,0 +1,45 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2005-12-24
+// Updated : 2008-10-07
+// Licence : This source is under MIT License
+// File    : glm/gtx/unsigned_int.inl
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace glm{
+namespace gtx{
+namespace unsigned_int{
+
+GLM_FUNC_QUALIFIER uint pow(uint x, uint y)
+{
+    uint result = x;
+    for(uint i = 1; i < y; ++i)
+        result *= x;
+    return result;
+}
+
+GLM_FUNC_QUALIFIER uint sqrt(uint x)
+{
+    if(x <= 1) return x;
+
+    uint NextTrial = x >> 1;
+    uint CurrentAnswer;
+
+    do
+    {
+        CurrentAnswer = NextTrial;
+        NextTrial = (NextTrial + x / NextTrial) >> 1;
+    } while(NextTrial < CurrentAnswer);
+
+    return CurrentAnswer;
+}
+
+GLM_FUNC_QUALIFIER uint mod(uint x, uint y)
+{
+	return x - y * (x / y);
+}
+
+}//namespace unsigned_int
+}//namespace gtx
+}//namespace glm