osxGraphicsPipe.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 osxGraphicsPipe.h
 */

#ifndef OSXGRAPHICSPIPE_H
#define OSXGRAPHICSPIPE_H

#include "pandabase.h"
#include "graphicsPipe.h"

#include <Carbon/Carbon.h>

class osxGraphicsStateGuardian;
class PNMImage;

/**
 * This graphics pipe represents the interface for creating OpenGL graphics
 * windows on the various OSX's.
 */
class EXPCL_PANDA_OSXDISPLAY osxGraphicsPipe : public GraphicsPipe {
public:
  osxGraphicsPipe();
  virtual ~osxGraphicsPipe();

  virtual std::string get_interface_name() const;
  static PT(GraphicsPipe) pipe_constructor();
  virtual PreferredWindowThread get_preferred_window_thread() const;

  static CGImageRef create_cg_image(const PNMImage &pnm_image);

private:
  static void release_data(void *info, const void *data, size_t size);

protected:
  virtual PT(GraphicsOutput) make_output(const std::string &name,
                                         const FrameBufferProperties &fb_prop,
                                         const WindowProperties &win_prop,
                                         int flags,
                                         GraphicsEngine *engine,
                                         GraphicsStateGuardian *gsg,
                                         GraphicsOutput *host,
                                         int retry,
                                         bool &precertify);
  virtual PT(GraphicsStateGuardian) make_callback_gsg(GraphicsEngine *engine);

public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    GraphicsPipe::init_type();
    register_type(_type_handle, "osxGraphicsPipe",
                  GraphicsPipe::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 osxGraphicsBuffer;
};

#endif