/***************************************************************************
                          SDLStretch.h  -  description
                             -------------------
    begin                : Thu Nov 11 1999
    copyright            : (C) 1999 by Alexander Pipelka
    email                : pipelka@teleweb.at
 ***************************************************************************/

/***************************************************************************

     This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

 ***************************************************************************/


#ifndef INCLUDE_SDLSTRETCH
#define INCLUDE_SDLSTRETCH

#include <SDL.h>
#include "../global.h"

#define sign(x) ((x)>0 ? 1:-1)

void SDL_StretchSurface(SDL_Surface* src_surface, SDL_Rect* src_rect, SDL_Surface* dst_surface, SDL_Rect* dst_rect, Uint32* voiLUT = NULL);
void SDL_StretchSurface(SDL_Surface* src_surface, int xs1, int ys1, int xs2, int ys2, SDL_Surface* dst_surface, int xd1, int yd1, int xd2, int yd2, Uint32* voiLUT = NULL);

#endif