title: Where are glGenVertexArrays & glBindVertexArrays in Qt 5.1?
body: <p>I'm using Qt 5.1 and I can't find these functions and I try to look at here</p>
  
  <p><a href="http://qt-project.org/doc/qt-5.1/qtgui/qopenglfunctions.html" rel="nofollow">http://qt-project.org/doc/qt-5.1/qtgui/qopenglfunctions.html</a></p>
  
  <p>they don't appear in the list, or they don't exist in the Qt?</p>