e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 Sam Lantinga |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with this library; if not, write to the Free Software |
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
18 | |
19 | Sam Lantinga |
20 | slouken@libsdl.org |
21 | */ |
22 | #include "SDL_config.h" |
23 | |
24 | #ifndef _ATARI_C2P_h |
25 | #define _ATARI_C2P_h |
26 | |
27 | #include "SDL_stdinc.h" |
28 | |
29 | /*--- Functions pointers ---*/ |
30 | |
31 | /* Convert a chunky screen to bitplane screen */ |
32 | |
33 | extern void (*SDL_Atari_C2pConvert)( |
34 | Uint8 *src, /* Source screen (one byte=one pixel) */ |
35 | Uint8 *dest, /* Destination (4/8 bits planes) */ |
36 | Uint32 width, /* Dimensions of screen to convert */ |
37 | Uint32 height, |
38 | Uint32 dblligne, /* Double the lines when converting ? */ |
39 | Uint32 srcpitch, /* Length of one source line in bytes */ |
40 | Uint32 dstpitch /* Length of one destination line in bytes */ |
41 | ); |
42 | |
43 | /*--- 8 bits functions ---*/ |
44 | |
45 | /* Convert a chunky screen to bitplane screen */ |
46 | |
47 | void SDL_Atari_C2pConvert8( |
48 | Uint8 *src, /* Source screen (one byte=one pixel) */ |
49 | Uint8 *dest, /* Destination (8 bits planes) */ |
50 | Uint32 width, /* Dimensions of screen to convert */ |
51 | Uint32 height, |
52 | Uint32 dblligne, /* Double the lines when converting ? */ |
53 | Uint32 srcpitch, /* Length of one source line in bytes */ |
54 | Uint32 dstpitch /* Length of one destination line in bytes */ |
55 | ); |
56 | |
57 | /*--- 4 bits functions ---*/ |
58 | |
59 | /* Convert a chunky screen to bitplane screen */ |
60 | |
61 | void SDL_Atari_C2pConvert4( |
62 | Uint8 *src, /* Source screen (one byte=one pixel) */ |
63 | Uint8 *dest, /* Destination (4 bits planes) */ |
64 | Uint32 width, /* Dimensions of screen to convert */ |
65 | Uint32 height, |
66 | Uint32 dblligne, /* Double the lines when converting ? */ |
67 | Uint32 srcpitch, /* Length of one source line in bytes */ |
68 | Uint32 dstpitch /* Length of one destination line in bytes */ |
69 | ); |
70 | |
71 | /* Conversion palette */ |
72 | |
73 | void SDL_Atari_C2pConvert4_pal(Uint16 *lightpalette); |
74 | |
75 | #endif /* _ATARI_C2P_h */ |