2 * ARM NEON optimised DSP functions
3 * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/dsputil.h"
27 void ff_put_pixels16_neon(uint8_t *, const uint8_t *, int, int);
28 void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, int, int);
29 void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, int, int);
30 void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, int, int);
31 void ff_put_pixels8_neon(uint8_t *, const uint8_t *, int, int);
32 void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, int, int);
33 void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, int, int);
34 void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, int, int);
35 void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
36 void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
37 void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
38 void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
39 void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
40 void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
42 void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int);
44 void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
45 void ff_put_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);
47 void ff_avg_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
49 void ff_put_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
50 void ff_put_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
52 void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
53 void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
55 void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
56 int beta, int8_t *tc0);
57 void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
58 int beta, int8_t *tc0);
59 void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
60 int beta, int8_t *tc0);
61 void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
62 int beta, int8_t *tc0);
64 void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
66 c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
67 c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;
68 c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;
69 c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;
70 c->put_pixels_tab[1][0] = ff_put_pixels8_neon;
71 c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;
72 c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;
73 c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;
75 c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;
76 c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;
77 c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;
78 c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;
79 c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;
80 c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;
81 c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;
82 c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;
84 c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
86 c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;
87 c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;
89 c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon;
90 c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon;
92 c->put_h264_qpel_pixels_tab[0][0] = ff_put_h264_qpel16_mc00_neon;
93 c->put_h264_qpel_pixels_tab[1][0] = ff_put_h264_qpel8_mc00_neon;
95 c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;
97 c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon;
98 c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon;
99 c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
100 c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;