1 /*****************************************************************************
2 * dct.h: h264 encoder library
3 *****************************************************************************
4 * Copyright (C) 2003 Laurent Aimar
5 * $Id: dct.h,v 1.1 2004/06/03 19:27:07 fenrir 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 *****************************************************************************/
27 void x264_sub4x4_dct_mmxext( int16_t dct[4][4], uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2 );
28 void x264_sub8x8_dct_mmxext( int16_t dct[4][4][4], uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2 );
29 void x264_sub16x16_dct_mmxext( int16_t dct[16][4][4], uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2 );
31 void x264_add4x4_idct_mmxext( uint8_t *p_dst, int i_dst, int16_t dct[4][4] );
32 void x264_add8x8_idct_mmxext( uint8_t *p_dst, int i_dst, int16_t dct[4][4][4] );
33 void x264_add16x16_idct_mmxext( uint8_t *p_dst, int i_dst, int16_t dct[16][4][4] );
35 void x264_dct4x4dc_mmxext( int16_t d[4][4] );
36 void x264_idct4x4dc_mmxext( int16_t d[4][4] );
38 void x264_sub8x8_dct8_mmxext( int16_t dct[8][8], uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2 );
39 void x264_sub16x16_dct8_mmxext( int16_t dct[4][8][8], uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2 );
41 void x264_add8x8_idct8_mmxext( uint8_t *dst, int i_dst, int16_t dct[8][8] );
42 void x264_add16x16_idct8_mmxext( uint8_t *dst, int i_dst, int16_t dct[4][8][8] );