diff options
Diffstat (limited to 'src/video/ataricommon/SDL_ataric2p_s.h')
| -rw-r--r-- | src/video/ataricommon/SDL_ataric2p_s.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/video/ataricommon/SDL_ataric2p_s.h b/src/video/ataricommon/SDL_ataric2p_s.h new file mode 100644 index 0000000..3c22757 --- /dev/null +++ b/src/video/ataricommon/SDL_ataric2p_s.h @@ -0,0 +1,75 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2009 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 */ |