src/video/ataricommon/SDL_ataric2p_s.h
author Sam Lantinga <slouken@libsdl.org>
Mon, 29 May 2006 04:04:35 +0000
branchSDL-1.3
changeset 1668 4da1ee79c9af
parent 1662 782fd950bd46
permissions -rw-r--r--
more tweaking indent options
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2006 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) (Uint8 * src,       /* Source screen (one byte=one pixel) */
    34                                      Uint8 * dest,      /* Destination (4/8 bits planes) */
    35                                      Uint32 width,      /* Dimensions of screen to convert */
    36                                      Uint32 height, Uint32 dblligne,    /* Double the lines when converting ? */
    37                                      Uint32 srcpitch,   /* Length of one source line in bytes */
    38                                      Uint32 dstpitch    /* Length of one destination line in bytes */
    39     );
    40 
    41 /*--- 8 bits functions ---*/
    42 
    43 /* Convert a chunky screen to bitplane screen */
    44 
    45 void SDL_Atari_C2pConvert8(Uint8 * src, /* Source screen (one byte=one pixel) */
    46                            Uint8 * dest,        /* Destination (8 bits planes) */
    47                            Uint32 width,        /* Dimensions of screen to convert */
    48                            Uint32 height, Uint32 dblligne,      /* Double the lines when converting ? */
    49                            Uint32 srcpitch,     /* Length of one source line in bytes */
    50                            Uint32 dstpitch      /* Length of one destination line in bytes */
    51     );
    52 
    53 /*--- 4 bits functions ---*/
    54 
    55 /* Convert a chunky screen to bitplane screen */
    56 
    57 void SDL_Atari_C2pConvert4(Uint8 * src, /* Source screen (one byte=one pixel) */
    58                            Uint8 * dest,        /* Destination (4 bits planes) */
    59                            Uint32 width,        /* Dimensions of screen to convert */
    60                            Uint32 height, Uint32 dblligne,      /* Double the lines when converting ? */
    61                            Uint32 srcpitch,     /* Length of one source line in bytes */
    62                            Uint32 dstpitch      /* Length of one destination line in bytes */
    63     );
    64 
    65 /* Conversion palette */
    66 
    67 void SDL_Atari_C2pConvert4_pal(Uint16 * lightpalette);
    68 
    69 #endif /* _ATARI_C2P_h */
    70 /* vi: set ts=4 sw=4 expandtab: */