1 /*****************************************************************************
2 * dct.h: h264 encoder library
3 *****************************************************************************
4 * Copyright (C) 2003-2008 x264 project
6 * Authors: Loren Merritt <lorenm@u.washington.edu>
7 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #ifndef X264_I386_DCT_H
25 #define X264_I386_DCT_H
27 void x264_sub4x4_dct_mmx( int16_t dct[4][4], uint8_t *pix1, uint8_t *pix2 );
28 void x264_sub8x8_dct_mmx( int16_t dct[4][4][4], uint8_t *pix1, uint8_t *pix2 );
29 void x264_sub16x16_dct_mmx( int16_t dct[16][4][4], uint8_t *pix1, uint8_t *pix2 );
30 void x264_sub8x8_dct_sse2( int16_t dct[4][4][4], uint8_t *pix1, uint8_t *pix2 );
31 void x264_sub16x16_dct_sse2( int16_t dct[16][4][4], uint8_t *pix1, uint8_t *pix2 );
33 void x264_add4x4_idct_mmx( uint8_t *p_dst, int16_t dct[4][4] );
34 void x264_add8x8_idct_mmx( uint8_t *p_dst, int16_t dct[4][4][4] );
35 void x264_add16x16_idct_mmx( uint8_t *p_dst, int16_t dct[16][4][4] );
36 void x264_add8x8_idct_sse2( uint8_t *p_dst, int16_t dct[4][4][4] );
37 void x264_add16x16_idct_sse2( uint8_t *p_dst, int16_t dct[16][4][4] );
39 void x264_dct4x4dc_mmx( int16_t d[4][4] );
40 void x264_idct4x4dc_mmx( int16_t d[4][4] );
42 void x264_sub8x8_dct8_mmx( int16_t dct[8][8], uint8_t *pix1, uint8_t *pix2 );
43 void x264_sub16x16_dct8_mmx( int16_t dct[4][8][8], uint8_t *pix1, uint8_t *pix2 );
44 void x264_sub8x8_dct8_sse2( int16_t dct[8][8], uint8_t *pix1, uint8_t *pix2 );
45 void x264_sub16x16_dct8_sse2( int16_t dct[4][8][8], uint8_t *pix1, uint8_t *pix2 );
47 void x264_add8x8_idct8_mmx( uint8_t *dst, int16_t dct[8][8] );
48 void x264_add16x16_idct8_mmx( uint8_t *dst, int16_t dct[4][8][8] );
49 void x264_add8x8_idct8_sse2( uint8_t *dst, int16_t dct[8][8] );
50 void x264_add16x16_idct8_sse2( uint8_t *dst, int16_t dct[4][8][8] );
52 void x264_zigzag_scan_4x4_field_mmxext( int16_t level[16], int16_t dct[4][4] );
53 void x264_zigzag_sub_4x4_frame_ssse3( int16_t level[16], const uint8_t *src, uint8_t *dst );