/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2006 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 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

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#include "SDL_config.h"

#ifndef _ATARI_C2P_h

#define _ATARI_C2P_h

#include "SDL_stdinc.h"

/*--- Functions pointers ---*/

/* Convert a chunky screen to bitplane screen */

extern void (*SDL_Atari_C2pConvert)(

	Uint8 *src,			/* Source screen (one byte=one pixel) */

	Uint8 *dest,		/* Destination (4/8 bits planes) */

	Uint32 width,		/* Dimensions of screen to convert */

	Uint32 height,

	Uint32 dblligne,	/* Double the lines when converting ? */

	Uint32 srcpitch,	/* Length of one source line in bytes */

	Uint32 dstpitch		/* Length of one destination line in bytes */

);

/*--- 8 bits functions ---*/

/* Convert a chunky screen to bitplane screen */

void SDL_Atari_C2pConvert8(

	Uint8 *src,			/* Source screen (one byte=one pixel) */

	Uint8 *dest,		/* Destination (8 bits planes) */

	Uint32 width,		/* Dimensions of screen to convert */

	Uint32 height,

	Uint32 dblligne,	/* Double the lines when converting ? */

	Uint32 srcpitch,	/* Length of one source line in bytes */

	Uint32 dstpitch		/* Length of one destination line in bytes */

);

/*--- 4 bits functions ---*/

/* Convert a chunky screen to bitplane screen */

void SDL_Atari_C2pConvert4(

	Uint8 *src,			/* Source screen (one byte=one pixel) */

	Uint8 *dest,		/* Destination (4 bits planes) */

	Uint32 width,		/* Dimensions of screen to convert */

	Uint32 height,

	Uint32 dblligne,	/* Double the lines when converting ? */

	Uint32 srcpitch,	/* Length of one source line in bytes */

	Uint32 dstpitch		/* Length of one destination line in bytes */

);

/* Conversion palette */

void SDL_Atari_C2pConvert4_pal(Uint16 *lightpalette);

#endif /* _ATARI_C2P_h */