Merge branch 'experimental'

Conflicts:
	BBGE/Shader.cpp

ExternalLibs/algorithmx.h

@@ -0,0 +1,34 @@
+#ifndef STDXfg_ALGORITHMX_H
+#define STDXfg_ALGORITHMX_H
+
+// Some std:: namespace enhancements
+
+#include <algorithm>
+
+namespace stdx_fg {
+
+template <class ForwardIterator, class T, class Compare>
+ForwardIterator lower_bound(ForwardIterator first, ForwardIterator last, const T& val, Compare comp)
+{
+    ForwardIterator it;
+    typename std::iterator_traits<ForwardIterator>::difference_type count, step;
+    count = std::distance(first,last);
+    while(count > 0)
+    {
+        it = first;
+        step = count/2;
+        std::advance (it,step);
+        if (comp(*it, val))
+        {
+            first= ++it;
+            count -= step+1;
+        }
+        else
+            count = step;
+    }
+    return first;
+}
+
+} // end namespace stdx_fg
+
+#endif