1 /* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2012 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 (at) 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 */ 76
