glproto: glproto (C prototypes for X11 OpenGL Extension) glproto: glproto: glproto is part of X11. glproto: glproto: For more information about the X.Org Foundation (the providers of the glproto: X.Org implementation of the X Window System), see their website: glproto: glproto: http://www.x.org glproto: glproto: glproto: