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SDL_ataric2p060_c.h
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SDL_ataric2p060_c.h
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/*
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_ */