// -*- C++ -*-
// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
// Copyright (C) 1999-2003 Forgotten
// Copyright (C) 2004 Forgotten and the VBA development team

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or(at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

enum DISPLAY_TYPE {
  GDI = 0,
  DIRECT_DRAW = 1,
  DIRECT_3D = 2,
  OPENGL = 3
};

class IDisplay {
 public:
  IDisplay() {};
  virtual ~IDisplay() {};

  virtual bool initialize() = 0;
  virtual void cleanup() = 0;
  virtual void render() = 0;
  virtual void checkFullScreen() { };
  virtual void renderMenu() { };
  virtual void clear()=0;
  virtual bool changeRenderSize(int w, int h) { return true; };
  virtual void resize(int w, int h) {};
  virtual void setOption(const char *option, int value) = 0;
  virtual DISPLAY_TYPE getType() = 0;
  virtual bool isSkinSupported() { return false; }
  virtual int selectFullScreenMode(GUID **) = 0;
};