1 /*****************************************************************************
2 * postprocessing_common.h
3 *****************************************************************************
4 * Copyright (C) 2001 VideoLAN
5 * $Id: postprocessing_common.h,v 1.2 2002/08/08 22:28:22 sam Exp $
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
25 #define PP_USE_3DNOW /* Nothing done yet */
26 #define PP_USE_MMX /* when only MMX is supported */
27 #define PP_USE_MMXEXT /* when MMXEXT is also supported, imply MMX */
31 /* thresholds for deblocking, I've taken value given by ISO */
32 #define PP_THR1 2ULL /* threshold for deblocking */
34 #define PP_2xTHR1 ( 2 * PP_THR1 )/* internal usage */
40 /* Some usefull macros */
41 #define PP_MAX( a, b ) ( a > b ? (a) : (b) )
42 #define PP_MIN( a, b ) ( a < b ? (a) : (b) )
43 #define PP_ABS( x ) ( ( x < 0 ) ? (-(x)) : (x) )
44 #define PP_SGN( x ) ( ( x < 0 ) ? -1 : 1 )
45 #define PP_MIN3( a, b, c ) ( PP_MIN( (a), PP_MIN( (b), (c) ) ) )
46 #define PP_CLIP( x, a, b ) ( PP_MAX( (a), PP_MIN( (x), (b) ) ) )
48 void E_( pp_deblock_V )();
49 void E_( pp_deblock_H )();
51 void E_( pp_dering_Y )();
52 void E_( pp_dering_C )();