---

panda/src/glxdisplay/glxGraphicsStateGuardian.cxx

Go to the documentation of this file.

// Filename: glxGraphicsStateGuardian.cxx
// Created by:  drose (27Jan03)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////

#include "glxGraphicsStateGuardian.h"


TypeHandle glxGraphicsStateGuardian::_type_handle;

////////////////////////////////////////////////////////////////////
//     Function: glxGraphicsStateGuardian::Constructor
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
glxGraphicsStateGuardian::
glxGraphicsStateGuardian(const FrameBufferProperties &properties) : 
  GLGraphicsStateGuardian(properties)
{
  _context = (GLXContext)NULL;
  _visual = (XVisualInfo *)NULL;
  _display = NULL;
}

////////////////////////////////////////////////////////////////////
//     Function: glxGraphicsStateGuardian::Destructor
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
glxGraphicsStateGuardian::
~glxGraphicsStateGuardian() {
  if (_visual != (XVisualInfo *)NULL) {
    XFree(_visual);
    _visual = (XVisualInfo *)NULL;
  }

  if (_context != (GLXContext)NULL) {
    glXDestroyContext(_display, _context);
    _context = (GLXContext)NULL;
  }
}

---