/** Copyright (C) powturbo 2013-2014 GPL v2 License This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - email : powturbo [AT] gmail.com - github : https://github.com/powturbo - homepage : https://sites.google.com/site/powturbo/ - twitter : https://twitter.com/powturbo bitunpack_.h - "Integer Compression" Binary Packing **/ #include "conf.h" #include "bitunpack.h" #define PAD8(__x) (((__x)+7)/8) //----------------------------------------------------------------------------------------------------------------- #define BPI(__w, __op, __parm) __w #include "bitunpack_.h" unsigned char *bitunpack32( unsigned char *__restrict in, unsigned n, unsigned b, unsigned *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, 0); return ip; } unsigned char *bitunpack16( unsigned char *__restrict in, unsigned n, unsigned b, unsigned short *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, 0); return ip; } #undef BPI //----------------------------------------------------------------------------------------------------------------- #define BPI(__w, __op, __parm) (__parm += (__w) + 1) #include "bitunpack_.h" unsigned char *bitdunpack32( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } unsigned char *bitdunpack16( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned short *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } #undef BPI //------------------------------------------------------------------------------------------ #define BPI(__w, __op, __parm) (__parm += (__w)) #include "bitunpack_.h" unsigned char *bitd0unpack32( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } unsigned char *bitd0unpack16( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned short *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } #undef BPI //------------------------------------------------------------------------------------------ #define BPI(__w, __op, __parm) (__parm + (__op+1-_op))//#define BPI(__w, __op, __parm) (__parm + (__w) + 1) #include "bitunpack_.h" unsigned char *bitfunpack32( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } unsigned char *bitfunpack16( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned short *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } #undef BPI //------------------------------------------------------------------------------------------ #define BPI(__w, __op, __parm) (__parm + (__op-_op)) #include "bitunpack_.h" unsigned char *bitf0unpack32( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } unsigned char *bitf0unpack16( unsigned char *__restrict in, unsigned n, unsigned b, int start, unsigned short *__restrict out) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; } #undef BPI