Mercurial > sdl-ios-xcode
diff src/video/ataricommon/SDL_ataric2p060_c.h @ 281:c5010ab8ba35
Added initial support for Atari (thanks Patrice!)
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 17 Feb 2002 19:54:28 +0000 |
parents | |
children | f6ffac90895c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/video/ataricommon/SDL_ataric2p060_c.h Sun Feb 17 19:54:28 2002 +0000 @@ -0,0 +1,67 @@ +/* + 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_ */