add new files

panda/src/wgldisplay/wglGraphicsStateGuardian.I

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+// Filename: wglGraphicsStateGuardian.I
+// 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
+// [email protected] .
+//
+////////////////////////////////////////////////////////////////////

panda/src/wgldisplay/wglGraphicsStateGuardian.cxx

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+// Filename: wglGraphicsStateGuardian.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
+// [email protected] .
+//
+////////////////////////////////////////////////////////////////////
+
+#include "wglGraphicsStateGuardian.h"
+
+
+TypeHandle wglGraphicsStateGuardian::_type_handle;
+
+////////////////////////////////////////////////////////////////////
+//     Function: wglGraphicsStateGuardian::Constructor
+//       Access: Public
+//  Description:
+////////////////////////////////////////////////////////////////////
+wglGraphicsStateGuardian::
+wglGraphicsStateGuardian(const FrameBufferProperties &properties) : 
+  GLGraphicsStateGuardian(properties)
+{
+  _context = (HGLRC)0;
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: wglGraphicsStateGuardian::Destructor
+//       Access: Public
+//  Description:
+////////////////////////////////////////////////////////////////////
+wglGraphicsStateGuardian::
+~wglGraphicsStateGuardian() {
+  if (_context != (HGLRC)NULL) {
+    wglDeleteContext(_context);
+    _context = (HGLRC)NULL;
+  }
+}

panda/src/wgldisplay/wglGraphicsStateGuardian.h

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+// Filename: wglGraphicsStateGuardian.h
+// 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
+// [email protected] .
+//
+////////////////////////////////////////////////////////////////////
+
+#ifndef WGLGRAPHICSSTATEGUARDIAN_H
+#define WGLGRAPHICSSTATEGUARDIAN_H
+
+#include "pandabase.h"
+
+#include "glGraphicsStateGuardian.h"
+
+////////////////////////////////////////////////////////////////////
+//       Class : wglGraphicsStateGuardian
+// Description : A tiny specialization on GLGraphicsStateGuardian to
+//               add some wgl-specific information.
+////////////////////////////////////////////////////////////////////
+class wglGraphicsStateGuardian : public GLGraphicsStateGuardian {
+public:
+  wglGraphicsStateGuardian(const FrameBufferProperties &properties);
+  virtual ~wglGraphicsStateGuardian();
+
+  HGLRC _context;
+  int _pfnum;
+  PIXELFORMATDESCRIPTOR _pixelformat;
+
+public:
+  static TypeHandle get_class_type() {
+    return _type_handle;
+  }
+  static void init_type() {
+    GLGraphicsStateGuardian::init_type();
+    register_type(_type_handle, "wglGraphicsStateGuardian",
+                  GLGraphicsStateGuardian::get_class_type());
+  }
+  virtual TypeHandle get_type() const {
+    return get_class_type();
+  }
+  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
+
+private:
+  static TypeHandle _type_handle;
+};
+
+#include "wglGraphicsStateGuardian.I"
+
+#endif