/********************************************************************** <BR>
  This file is part of Crack dot Com's free source code release of
  Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
  information about compiling & licensing issues visit this URL</a> 
  <PRE> If that doesn't help, contact Jonathan Clark at 
  golgotha_source@usa.net (Subject should have "GOLG" in it) 
***********************************************************************/

#ifndef __SATURN_VIDEO_HH
#define __SATURN_VIDEO_HH

#include "image/depth.hh"
#include "image/image8.hh"
#include "image/image15.hh"
#include "video/display.hh"

class i4_saturn_display_class : public i4_display_class
{  
private:
  // generic image which will take the type of the screen when we copy the save portion
  i4_image_class *mouse_pict;    

  I4_SCREEN_TYPE *mouse_save,
                 *screen;

  i4_coord mouse_x,mouse_y;

protected:
  virtual w16 width() { return 320; }
  virtual w16 height() { return 240; }

  i4_draw_context_class *context;

  public :
  i4_coord                 mouse_hot_x,mouse_hot_y;
  i4_pal_handle_class      mouse_pal;
  i4_color                 mouse_trans;
 
  virtual i4_bool set_mouse_shape(i4_cursor_class *cursor) { ; }

  // devices local to this display (Keys & mice)
  virtual i4_device_class *local_devices() { return 0; }

  virtual i4_image_class *get_screen() { return 0; }

  // makes the physical display consistant with previous gfx calls
  // either through page flipping or copying dirty rects from an
  // off-screen buffer
  virtual void flush() { ; }

  // returns some descriptive name for this display
  virtual char *name() { return "Saturn display"; }

  virtual i4_draw_context_class *get_context() { return context; }

  virtual mode *get_first_mode() { return 0; }
  virtual mode *get_next_mode(mode *last_mode) { return 0; }


  // initialize_mode need not call close() to switch to another mode
  virtual i4_bool initialize_mode(mode *which_one) { return i4_F; }

  // should be called before a program quits
  virtual i4_bool close() { return i4_F; }
  virtual i4_bool available() { return i4_F; }

  // loads the palette into hardware registers, return i4_F if pal_id is wrong color depth for display
  virtual i4_bool realize_palette(i4_pal_handle_class pal_id) { return i4_F; }

  virtual i4_bool display_busy() { return i4_F; }

} ;

extern i4_saturn_display_class saturn_display_instance;

#endif