1/*
2 * ARM NEON optimised DSP functions
3 * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
4 *
5 * This file is part of FFmpeg.
6 *
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.
11 *
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.
16 *
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
20 */
21
22#include <stdint.h>
23
24#include "libavcodec/avcodec.h"
25#include "libavcodec/dsputil.h"
26
27void ff_put_pixels16_neon(uint8_t *, const uint8_t *, int, int);
28void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, int, int);
29void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, int, int);
30void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, int, int);
31void ff_put_pixels8_neon(uint8_t *, const uint8_t *, int, int);
32void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, int, int);
33void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, int, int);
34void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, int, int);
35void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
36void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
37void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
38void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
39void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
40void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
41
42void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int);
43
44void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
45void ff_put_h264_qpel16_mc10_neon(uint8_t *, uint8_t *, int);
46void ff_put_h264_qpel16_mc20_neon(uint8_t *, uint8_t *, int);
47void ff_put_h264_qpel16_mc30_neon(uint8_t *, uint8_t *, int);
48void ff_put_h264_qpel16_mc01_neon(uint8_t *, uint8_t *, int);
49void ff_put_h264_qpel16_mc11_neon(uint8_t *, uint8_t *, int);
50void ff_put_h264_qpel16_mc21_neon(uint8_t *, uint8_t *, int);
51void ff_put_h264_qpel16_mc31_neon(uint8_t *, uint8_t *, int);
52void ff_put_h264_qpel16_mc02_neon(uint8_t *, uint8_t *, int);
53void ff_put_h264_qpel16_mc12_neon(uint8_t *, uint8_t *, int);
54void ff_put_h264_qpel16_mc22_neon(uint8_t *, uint8_t *, int);
55void ff_put_h264_qpel16_mc32_neon(uint8_t *, uint8_t *, int);
56void ff_put_h264_qpel16_mc03_neon(uint8_t *, uint8_t *, int);
57void ff_put_h264_qpel16_mc13_neon(uint8_t *, uint8_t *, int);
58void ff_put_h264_qpel16_mc23_neon(uint8_t *, uint8_t *, int);
59void ff_put_h264_qpel16_mc33_neon(uint8_t *, uint8_t *, int);
60
61void ff_put_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);
62void ff_put_h264_qpel8_mc10_neon(uint8_t *, uint8_t *, int);
63void ff_put_h264_qpel8_mc20_neon(uint8_t *, uint8_t *, int);
64void ff_put_h264_qpel8_mc30_neon(uint8_t *, uint8_t *, int);
65void ff_put_h264_qpel8_mc01_neon(uint8_t *, uint8_t *, int);
66void ff_put_h264_qpel8_mc11_neon(uint8_t *, uint8_t *, int);
67void ff_put_h264_qpel8_mc21_neon(uint8_t *, uint8_t *, int);
68void ff_put_h264_qpel8_mc31_neon(uint8_t *, uint8_t *, int);
69void ff_put_h264_qpel8_mc02_neon(uint8_t *, uint8_t *, int);
70void ff_put_h264_qpel8_mc12_neon(uint8_t *, uint8_t *, int);
71void ff_put_h264_qpel8_mc22_neon(uint8_t *, uint8_t *, int);
72void ff_put_h264_qpel8_mc32_neon(uint8_t *, uint8_t *, int);
73void ff_put_h264_qpel8_mc03_neon(uint8_t *, uint8_t *, int);
74void ff_put_h264_qpel8_mc13_neon(uint8_t *, uint8_t *, int);
75void ff_put_h264_qpel8_mc23_neon(uint8_t *, uint8_t *, int);
76void ff_put_h264_qpel8_mc33_neon(uint8_t *, uint8_t *, int);
77
78void ff_avg_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
79
80void ff_put_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
81void ff_put_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
82
83void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
84void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
85
86void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
87                                     int beta, int8_t *tc0);
88void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
89                                     int beta, int8_t *tc0);
90void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
91                                       int beta, int8_t *tc0);
92void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
93                                       int beta, int8_t *tc0);
94
95void ff_weight_h264_pixels_16x16_neon(uint8_t *ds, int stride, int log2_den,
96                                      int weight, int offset);
97void ff_weight_h264_pixels_16x8_neon(uint8_t *ds, int stride, int log2_den,
98                                     int weight, int offset);
99void ff_weight_h264_pixels_8x16_neon(uint8_t *ds, int stride, int log2_den,
100                                     int weight, int offset);
101void ff_weight_h264_pixels_8x8_neon(uint8_t *ds, int stride, int log2_den,
102                                    int weight, int offset);
103void ff_weight_h264_pixels_8x4_neon(uint8_t *ds, int stride, int log2_den,
104                                    int weight, int offset);
105void ff_weight_h264_pixels_4x8_neon(uint8_t *ds, int stride, int log2_den,
106                                    int weight, int offset);
107void ff_weight_h264_pixels_4x4_neon(uint8_t *ds, int stride, int log2_den,
108                                    int weight, int offset);
109void ff_weight_h264_pixels_4x2_neon(uint8_t *ds, int stride, int log2_den,
110                                    int weight, int offset);
111
112void ff_biweight_h264_pixels_16x16_neon(uint8_t *dst, uint8_t *src, int stride,
113                                        int log2_den, int weightd, int weights,
114                                        int offset);
115void ff_biweight_h264_pixels_16x8_neon(uint8_t *dst, uint8_t *src, int stride,
116                                       int log2_den, int weightd, int weights,
117                                       int offset);
118void ff_biweight_h264_pixels_8x16_neon(uint8_t *dst, uint8_t *src, int stride,
119                                       int log2_den, int weightd, int weights,
120                                       int offset);
121void ff_biweight_h264_pixels_8x8_neon(uint8_t *dst, uint8_t *src, int stride,
122                                      int log2_den, int weightd, int weights,
123                                      int offset);
124void ff_biweight_h264_pixels_8x4_neon(uint8_t *dst, uint8_t *src, int stride,
125                                      int log2_den, int weightd, int weights,
126                                      int offset);
127void ff_biweight_h264_pixels_4x8_neon(uint8_t *dst, uint8_t *src, int stride,
128                                      int log2_den, int weightd, int weights,
129                                      int offset);
130void ff_biweight_h264_pixels_4x4_neon(uint8_t *dst, uint8_t *src, int stride,
131                                      int log2_den, int weightd, int weights,
132                                      int offset);
133void ff_biweight_h264_pixels_4x2_neon(uint8_t *dst, uint8_t *src, int stride,
134                                      int log2_den, int weightd, int weights,
135                                      int offset);
136
137void ff_h264_idct_add_neon(uint8_t *dst, DCTELEM *block, int stride);
138void ff_h264_idct_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);
139void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,
140                             DCTELEM *block, int stride,
141                             const uint8_t nnzc[6*8]);
142void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset,
143                                  DCTELEM *block, int stride,
144                                  const uint8_t nnzc[6*8]);
145void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,
146                            DCTELEM *block, int stride,
147                            const uint8_t nnzc[6*8]);
148
149void ff_vector_fmul_neon(float *dst, const float *src, int len);
150void ff_vector_fmul_window_neon(float *dst, const float *src0,
151                                const float *src1, const float *win,
152                                float add_bias, int len);
153
154void ff_float_to_int16_neon(int16_t *, const float *, long);
155void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);
156
157void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
158{
159    c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
160    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;
161    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;
162    c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;
163    c->put_pixels_tab[1][0] = ff_put_pixels8_neon;
164    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;
165    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;
166    c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;
167
168    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;
169    c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;
170    c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;
171    c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;
172    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;
173    c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;
174    c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;
175    c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;
176
177    c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
178
179    c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;
180    c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;
181
182    c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon;
183    c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon;
184
185    c->put_h264_qpel_pixels_tab[0][ 0] = ff_put_h264_qpel16_mc00_neon;
186    c->put_h264_qpel_pixels_tab[0][ 1] = ff_put_h264_qpel16_mc10_neon;
187    c->put_h264_qpel_pixels_tab[0][ 2] = ff_put_h264_qpel16_mc20_neon;
188    c->put_h264_qpel_pixels_tab[0][ 3] = ff_put_h264_qpel16_mc30_neon;
189    c->put_h264_qpel_pixels_tab[0][ 4] = ff_put_h264_qpel16_mc01_neon;
190    c->put_h264_qpel_pixels_tab[0][ 5] = ff_put_h264_qpel16_mc11_neon;
191    c->put_h264_qpel_pixels_tab[0][ 6] = ff_put_h264_qpel16_mc21_neon;
192    c->put_h264_qpel_pixels_tab[0][ 7] = ff_put_h264_qpel16_mc31_neon;
193    c->put_h264_qpel_pixels_tab[0][ 8] = ff_put_h264_qpel16_mc02_neon;
194    c->put_h264_qpel_pixels_tab[0][ 9] = ff_put_h264_qpel16_mc12_neon;
195    c->put_h264_qpel_pixels_tab[0][10] = ff_put_h264_qpel16_mc22_neon;
196    c->put_h264_qpel_pixels_tab[0][11] = ff_put_h264_qpel16_mc32_neon;
197    c->put_h264_qpel_pixels_tab[0][12] = ff_put_h264_qpel16_mc03_neon;
198    c->put_h264_qpel_pixels_tab[0][13] = ff_put_h264_qpel16_mc13_neon;
199    c->put_h264_qpel_pixels_tab[0][14] = ff_put_h264_qpel16_mc23_neon;
200    c->put_h264_qpel_pixels_tab[0][15] = ff_put_h264_qpel16_mc33_neon;
201
202    c->put_h264_qpel_pixels_tab[1][ 0] = ff_put_h264_qpel8_mc00_neon;
203    c->put_h264_qpel_pixels_tab[1][ 1] = ff_put_h264_qpel8_mc10_neon;
204    c->put_h264_qpel_pixels_tab[1][ 2] = ff_put_h264_qpel8_mc20_neon;
205    c->put_h264_qpel_pixels_tab[1][ 3] = ff_put_h264_qpel8_mc30_neon;
206    c->put_h264_qpel_pixels_tab[1][ 4] = ff_put_h264_qpel8_mc01_neon;
207    c->put_h264_qpel_pixels_tab[1][ 5] = ff_put_h264_qpel8_mc11_neon;
208    c->put_h264_qpel_pixels_tab[1][ 6] = ff_put_h264_qpel8_mc21_neon;
209    c->put_h264_qpel_pixels_tab[1][ 7] = ff_put_h264_qpel8_mc31_neon;
210    c->put_h264_qpel_pixels_tab[1][ 8] = ff_put_h264_qpel8_mc02_neon;
211    c->put_h264_qpel_pixels_tab[1][ 9] = ff_put_h264_qpel8_mc12_neon;
212    c->put_h264_qpel_pixels_tab[1][10] = ff_put_h264_qpel8_mc22_neon;
213    c->put_h264_qpel_pixels_tab[1][11] = ff_put_h264_qpel8_mc32_neon;
214    c->put_h264_qpel_pixels_tab[1][12] = ff_put_h264_qpel8_mc03_neon;
215    c->put_h264_qpel_pixels_tab[1][13] = ff_put_h264_qpel8_mc13_neon;
216    c->put_h264_qpel_pixels_tab[1][14] = ff_put_h264_qpel8_mc23_neon;
217    c->put_h264_qpel_pixels_tab[1][15] = ff_put_h264_qpel8_mc33_neon;
218
219    c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;
220
221    c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon;
222    c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon;
223    c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
224    c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;
225
226    c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16x16_neon;
227    c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_16x8_neon;
228    c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_8x16_neon;
229    c->weight_h264_pixels_tab[3] = ff_weight_h264_pixels_8x8_neon;
230    c->weight_h264_pixels_tab[4] = ff_weight_h264_pixels_8x4_neon;
231    c->weight_h264_pixels_tab[5] = ff_weight_h264_pixels_4x8_neon;
232    c->weight_h264_pixels_tab[6] = ff_weight_h264_pixels_4x4_neon;
233    c->weight_h264_pixels_tab[7] = ff_weight_h264_pixels_4x2_neon;
234
235    c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16x16_neon;
236    c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_16x8_neon;
237    c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_8x16_neon;
238    c->biweight_h264_pixels_tab[3] = ff_biweight_h264_pixels_8x8_neon;
239    c->biweight_h264_pixels_tab[4] = ff_biweight_h264_pixels_8x4_neon;
240    c->biweight_h264_pixels_tab[5] = ff_biweight_h264_pixels_4x8_neon;
241    c->biweight_h264_pixels_tab[6] = ff_biweight_h264_pixels_4x4_neon;
242    c->biweight_h264_pixels_tab[7] = ff_biweight_h264_pixels_4x2_neon;
243
244    c->h264_idct_add = ff_h264_idct_add_neon;
245    c->h264_idct_dc_add = ff_h264_idct_dc_add_neon;
246    c->h264_idct_add16      = ff_h264_idct_add16_neon;
247    c->h264_idct_add16intra = ff_h264_idct_add16intra_neon;
248    c->h264_idct_add8       = ff_h264_idct_add8_neon;
249
250    c->vector_fmul = ff_vector_fmul_neon;
251    c->vector_fmul_window = ff_vector_fmul_window_neon;
252
253    if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
254        c->float_to_int16 = ff_float_to_int16_neon;
255        c->float_to_int16_interleave = ff_float_to_int16_interleave_neon;
256    }
257}
258