/*****************************************************************************
*
* XVID MPEG-4 VIDEO CODEC
* - GMC interpolation module header -
*
* Copyright(C) 2002-2003 Pascal Massimino <skal@planet-d.net>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: gmc.h,v 1.1.1.1 2005-07-13 14:36:14 jeanlf Exp $
*
****************************************************************************/
#include "portab.h"
#include "global.h"
#define RDIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
#define RSHIFT(a,b) ( (a)>0 ? ((a) + (1<<((b)-1)))>>(b) : ((a) + (1<<((b)-1))-1)>>(b))
#define MLT(i) (((16-(i))<<16) + (i))
static const dword MTab[16] = {
MLT( 0), MLT( 1), MLT( 2), MLT( 3), MLT( 4), MLT( 5), MLT( 6), MLT( 7),
MLT( 8), MLT( 9), MLT(10), MLT(11), MLT(12), MLT(13), MLT(14), MLT(15)
};
#undef MLT
/* *************************************************************
* Warning! It's Accuracy being passed, not 'resolution'!
*/
void generate_GMCparameters(int nb_pts, int accuracy, const WARPPOINTS *pts, int width, int height, NEW_GMC_DATA *gmc);