graphicsDevice.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file graphicsDevice.h
 * @author masad
 * @date 2003-07-21
 */
 
#ifndef GRAPHICSDEVICE_H
#define GRAPHICSDEVICE_H
 
#include "pandabase.h"
 
#include "typedReferenceCount.h"
 
class GraphicsPipe;
 
/**
 * An abstract device object that is part of Graphics Pipe.  This device is
 * set to NULL for OpenGL. But DirectX uses it to take control of multiple
 * windows under single device or multiple devices (i.e.  more than one
 * adapters in the machine).
 *
 */
class EXPCL_PANDA_DISPLAY GraphicsDevice : public TypedReferenceCount {
public:
  GraphicsDevice(GraphicsPipe *pipe);
  GraphicsDevice(const GraphicsDevice &copy) = delete;
  GraphicsDevice &operator = (const GraphicsDevice &copy) = delete;
 
PUBLISHED:
  virtual ~GraphicsDevice();
 
  INLINE GraphicsPipe *get_pipe() const;
 
protected:
  GraphicsPipe *_pipe;
 
public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    TypedReferenceCount::init_type();
    register_type(_type_handle, "GraphicsDevice",
                  TypedReferenceCount::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;
 
  friend class GraphicsPipe;
  friend class GraphicsEngine;
};
 
#include "graphicsDevice.I"
 
#endif /* GRAPHICSDEVICE_H */