/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga

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.

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

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

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

slouken@libsdl.org

*/

#ifdef SAVE_RCSID

static char rcsid =

"@(#) $Id$";

#endif

/*

* Chunky to planar conversion routine

* for 68060 CPU, without movep instruction

* 1 byte/pixel -> 4 or 8 bit planes

*

* Patrice Mandin

*/

#ifndef _SDL_ATARI_C2P060_H_

#define _SDL_ATARI_C2P060_H_

/*--- Variables ---*/

extern int atari_cpu060_avail;

/*--- Functions ---*/

extern void atari_test_cpu060_present(void);

extern void Atari_C2pConvert8_060(

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 */

);

extern void Atari_C2pConvert4_060(

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 */

);

#endif /* _SDL_ATARI_C2P060_H_ */