GroovX: src/gfx/glxwrapper.h Source File

00001 
00004 
00005 //
00006 // Copyright (c) 2002-2004 California Institute of Technology
00007 // Copyright (c) 2004-2007 University of Southern California
00008 // Rob Peters <rjpeters at usc dot edu>
00009 //
00010 // created: Sat Aug  3 16:38:03 2002
00011 // commit: $Id: glxwrapper.h 10065 2007-04-12 05:54:56Z rjpeters $
00012 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/gfx/glxwrapper.h $
00013 //
00014 // --------------------------------------------------------------------
00015 //
00016 // This file is part of GroovX.
00017 //   [http://ilab.usc.edu/rjpeters/groovx/]
00018 //
00019 // GroovX is free software; you can redistribute it and/or modify it
00020 // under the terms of the GNU General Public License as published by
00021 // the Free Software Foundation; either version 2 of the License, or
00022 // (at your option) any later version.
00023 //
00024 // GroovX is distributed in the hope that it will be useful, but
00025 // WITHOUT ANY WARRANTY; without even the implied warranty of
00026 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00027 // General Public License for more details.
00028 //
00029 // You should have received a copy of the GNU General Public License
00030 // along with GroovX; if not, write to the Free Software Foundation,
00031 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00032 //
00034 
00035 #ifndef GROOVX_GFX_GLXWRAPPER_H_UTC20050626084024_DEFINED
00036 #define GROOVX_GFX_GLXWRAPPER_H_UTC20050626084024_DEFINED
00037 
00038 #include "gfx/glwindowinterface.h"
00039 
00040 #include <GL/glx.h>
00041 #include <X11/Xlib.h>
00042 
00043 class GlxOpts;
00044 
00046 class GlxWrapper : public GlWindowInterface
00047 {
00048 private:
00049   Display* itsDisplay;
00050   XVisualInfo* itsVisInfo;
00051   GLXContext itsContext;
00052   Window itsCurrentWin;
00053 
00054   GlxWrapper(const GlxWrapper&);
00055   GlxWrapper& operator=(const GlxWrapper&);
00056 
00058   GlxWrapper(Display* dpy, GlxOpts& opts, GlxWrapper* share = 0);
00059 
00060 public:
00062   static GlxWrapper* make(Display* dpy, GlxOpts& opts, GlxWrapper* share = 0);
00063 
00065   virtual ~GlxWrapper();
00066 
00068   virtual bool isDirect() const
00069   {
00070     return glXIsDirect(itsDisplay, itsContext) == True ? true : false;
00071   }
00072 
00074   virtual bool isDoubleBuffered() const;
00075 
00077   virtual unsigned int bitsPerPixel() const;
00078 
00080   virtual void makeCurrent();
00081 
00083   virtual void onReshape(int width, int height);
00084 
00086   virtual void swapBuffers() const;
00087 
00088   // GLX-specific functions:
00089 
00091   void bindWindow(Window win) { itsCurrentWin = win; }
00092 
00094   Display* display() const { return itsDisplay; }
00095 
00097   Window window() const { return itsCurrentWin; }
00098 
00100   GLXContext context() const { return itsContext; }
00101 
00103   XVisualInfo* visInfo() const { return itsVisInfo; }
00104 };
00105 
00106 static const char __attribute__((used)) vcid_groovx_gfx_glxwrapper_h_utc20050626084024[] = "$Id: glxwrapper.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00107 #endif // !GROOVX_GFX_GLXWRAPPER_H_UTC20050626084024_DEFINED