src/video/ataricommon/SDL_ataric2p_s.h
author Sam Lantinga
Thu, 16 Feb 2006 10:11:48 +0000
changeset 1361 19418e4422cb
parent 1358 c71e05b4dc2e
child 1402 d910939febfa
permissions -rw-r--r--
New configure-based build system. Still work in progress, but much improved
     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 
    23 #ifndef _ATARI_C2P_h
    24 #define _ATARI_C2P_h
    25 
    26 #include "SDL_stdinc.h"
    27 
    28 /*--- Functions pointers ---*/
    29 
    30 /* Convert a chunky screen to bitplane screen */
    31 
    32 extern void (*SDL_Atari_C2pConvert)(
    33 	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,
    37 	Uint32 dblligne,	/* Double the lines when converting ? */
    38 	Uint32 srcpitch,	/* Length of one source line in bytes */
    39 	Uint32 dstpitch		/* Length of one destination line in bytes */
    40 );
    41 
    42 /*--- 8 bits functions ---*/
    43 
    44 /* Convert a chunky screen to bitplane screen */
    45 
    46 void SDL_Atari_C2pConvert8(
    47 	Uint8 *src,			/* Source screen (one byte=one pixel) */
    48 	Uint8 *dest,		/* Destination (8 bits planes) */
    49 	Uint32 width,		/* Dimensions of screen to convert */
    50 	Uint32 height,
    51 	Uint32 dblligne,	/* Double the lines when converting ? */
    52 	Uint32 srcpitch,	/* Length of one source line in bytes */
    53 	Uint32 dstpitch		/* Length of one destination line in bytes */
    54 );
    55 
    56 /*--- 4 bits functions ---*/
    57 
    58 /* Convert a chunky screen to bitplane screen */
    59 
    60 void SDL_Atari_C2pConvert4(
    61 	Uint8 *src,			/* Source screen (one byte=one pixel) */
    62 	Uint8 *dest,		/* Destination (4 bits planes) */
    63 	Uint32 width,		/* Dimensions of screen to convert */
    64 	Uint32 height,
    65 	Uint32 dblligne,	/* Double the lines when converting ? */
    66 	Uint32 srcpitch,	/* Length of one source line in bytes */
    67 	Uint32 dstpitch		/* Length of one destination line in bytes */
    68 );
    69 
    70 /* Conversion palette */
    71 
    72 void SDL_Atari_C2pConvert4_pal(Uint16 *lightpalette);
    73 
    74 #endif /* _ATARI_C2P_h */