1 /*****************************************************************************
2 * dct.h: x86 transform and zigzag
3 *****************************************************************************
4 * Copyright (C) 2003-2010 x264 project
6 * Authors: Loren Merritt <lorenm@u.washington.edu>
7 * Laurent Aimar <fenrir@via.ecp.fr>
8 * Fiona Glaser <fiona@x264.com>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
24 * This program is also available under a commercial proprietary license.
25 * For more information, contact us at licensing@x264.com.
26 *****************************************************************************/
28 #ifndef X264_I386_DCT_H
29 #define X264_I386_DCT_H
31 void x264_sub4x4_dct_mmx ( dctcoef dct [16], pixel *pix1, pixel *pix2 );
32 void x264_sub8x8_dct_mmx ( dctcoef dct[ 4][16], pixel *pix1, pixel *pix2 );
33 void x264_sub16x16_dct_mmx ( dctcoef dct[16][16], pixel *pix1, pixel *pix2 );
34 void x264_sub8x8_dct_sse2 ( int16_t dct[ 4][16], uint8_t *pix1, uint8_t *pix2 );
35 void x264_sub16x16_dct_sse2 ( int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2 );
36 void x264_sub4x4_dct_ssse3 ( int16_t dct [16], uint8_t *pix1, uint8_t *pix2 );
37 void x264_sub8x8_dct_ssse3 ( int16_t dct[ 4][16], uint8_t *pix1, uint8_t *pix2 );
38 void x264_sub16x16_dct_ssse3 ( int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2 );
39 void x264_sub8x8_dct_dc_mmxext( int16_t dct [ 4], uint8_t *pix1, uint8_t *pix2 );
40 void x264_sub8x8_dct_dc_sse2 ( int16_t dct [ 4], uint8_t *pix1, uint8_t *pix2 );
42 void x264_add4x4_idct_mmx ( uint8_t *p_dst, int16_t dct [16] );
43 void x264_add4x4_idct_sse2 ( uint16_t *p_dst, int32_t dct [16] );
44 void x264_add4x4_idct_sse4 ( uint8_t *p_dst, int16_t dct [16] );
45 void x264_add8x8_idct_mmx ( uint8_t *p_dst, int16_t dct[ 4][16] );
46 void x264_add8x8_idct_dc_mmx ( uint8_t *p_dst, int16_t dct [ 4] );
47 void x264_add16x16_idct_mmx ( uint8_t *p_dst, int16_t dct[16][16] );
48 void x264_add16x16_idct_dc_mmx ( uint8_t *p_dst, int16_t dct [16] );
49 void x264_add8x8_idct_sse2 ( pixel *p_dst, dctcoef dct[ 4][16] );
50 void x264_add16x16_idct_sse2 ( pixel *p_dst, dctcoef dct[16][16] );
51 void x264_add8x8_idct_dc_sse2 ( pixel *p_dst, dctcoef dct [ 4] );
52 void x264_add16x16_idct_dc_sse2 ( pixel *p_dst, dctcoef dct [16] );
53 void x264_add8x8_idct_dc_ssse3 ( uint8_t *p_dst, int16_t dct [ 4] );
54 void x264_add16x16_idct_dc_ssse3( uint8_t *p_dst, int16_t dct [16] );
56 void x264_dct4x4dc_mmx ( int16_t d[16] );
57 void x264_dct4x4dc_sse2 ( int32_t d[16] );
58 void x264_idct4x4dc_mmx ( int16_t d[16] );
59 void x264_idct4x4dc_sse2 ( int32_t d[16] );
61 void x264_sub8x8_dct8_mmx ( int16_t dct [64], uint8_t *pix1, uint8_t *pix2 );
62 void x264_sub16x16_dct8_mmx ( int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2 );
63 void x264_sub8x8_dct8_sse2 ( int16_t dct [64], uint8_t *pix1, uint8_t *pix2 );
64 void x264_sub16x16_dct8_sse2 ( int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2 );
65 void x264_sub8x8_dct8_ssse3 ( int16_t dct [64], uint8_t *pix1, uint8_t *pix2 );
66 void x264_sub16x16_dct8_ssse3( int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2 );
69 void x264_add8x8_idct8_mmx ( uint8_t *dst, int16_t dct [64] );
70 void x264_add16x16_idct8_mmx ( uint8_t *dst, int16_t dct[4][64] );
71 void x264_add8x8_idct8_sse2 ( uint8_t *dst, int16_t dct [64] );
72 void x264_add16x16_idct8_sse2( uint8_t *dst, int16_t dct[4][64] );
74 void x264_zigzag_scan_8x8_frame_ssse3 ( int16_t level[64], int16_t dct[64] );
75 void x264_zigzag_scan_8x8_frame_sse2 ( dctcoef level[64], dctcoef dct[64] );
76 void x264_zigzag_scan_8x8_frame_mmxext( int16_t level[64], int16_t dct[64] );
77 void x264_zigzag_scan_4x4_frame_ssse3 ( int16_t level[16], int16_t dct[16] );
78 void x264_zigzag_scan_4x4_frame_sse2 ( int32_t level[16], int32_t dct[16] );
79 void x264_zigzag_scan_4x4_frame_mmx ( int16_t level[16], int16_t dct[16] );
80 void x264_zigzag_scan_4x4_field_sse2 ( int32_t level[16], int32_t dct[16] );
81 void x264_zigzag_scan_4x4_field_mmxext( int16_t level[16], int16_t dct[16] );
82 void x264_zigzag_scan_8x8_field_sse4 ( int32_t level[64], int32_t dct[64] );
83 void x264_zigzag_scan_8x8_field_mmxext( int16_t level[64], int16_t dct[64] );
84 int x264_zigzag_sub_4x4_frame_ssse3 ( int16_t level[16], const uint8_t *src, uint8_t *dst );
85 int x264_zigzag_sub_4x4ac_frame_ssse3( int16_t level[16], const uint8_t *src, uint8_t *dst, int16_t *dc );
86 int x264_zigzag_sub_4x4_field_ssse3 ( int16_t level[16], const uint8_t *src, uint8_t *dst );
87 int x264_zigzag_sub_4x4ac_field_ssse3( int16_t level[16], const uint8_t *src, uint8_t *dst, int16_t *dc );
88 void x264_zigzag_interleave_8x8_cavlc_mmx( int16_t *dst, int16_t *src, uint8_t *nnz );
89 void x264_zigzag_interleave_8x8_cavlc_sse2( int16_t *dst, int16_t *src, uint8_t *nnz );