2 * Copyright (c) 2016 Google Inc.
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/attributes.h"
24 #include "libavutil/aarch64/cpu.h"
25 #include "libavcodec/vp9dsp.h"
27 #define declare_fpel(type, sz) \
28 void ff_vp9_##type##sz##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
29 const uint8_t *src, ptrdiff_t src_stride, \
30 int h, int mx, int my)
32 #define declare_copy_avg(sz) \
33 declare_fpel(copy, sz); \
34 declare_fpel(avg , sz)
36 #define decl_mc_func(op, filter, dir, sz) \
37 void ff_vp9_##op##_##filter##sz##_##dir##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
38 const uint8_t *src, ptrdiff_t src_stride, \
39 int h, int mx, int my)
41 #define define_8tap_2d_fn(op, filter, sz) \
42 static void op##_##filter##sz##_hv_neon(uint8_t *dst, ptrdiff_t dst_stride, \
43 const uint8_t *src, ptrdiff_t src_stride, \
44 int h, int mx, int my) \
46 LOCAL_ALIGNED_16(uint8_t, temp, [((1 + (sz < 64)) * sz + 8) * sz]); \
47 /* We only need h + 7 lines, but the horizontal filter assumes an \
48 * even number of rows, so filter h + 8 lines here. */ \
49 ff_vp9_put_##filter##sz##_h_neon(temp, sz, \
50 src - 3 * src_stride, src_stride, \
52 ff_vp9_##op##_##filter##sz##_v_neon(dst, dst_stride, \
57 #define decl_filter_funcs(op, dir, sz) \
58 decl_mc_func(op, regular, dir, sz); \
59 decl_mc_func(op, sharp, dir, sz); \
60 decl_mc_func(op, smooth, dir, sz)
62 #define decl_mc_funcs(sz) \
63 decl_filter_funcs(put, h, sz); \
64 decl_filter_funcs(avg, h, sz); \
65 decl_filter_funcs(put, v, sz); \
66 decl_filter_funcs(avg, v, sz); \
67 decl_filter_funcs(put, hv, sz); \
68 decl_filter_funcs(avg, hv, sz)
70 #define ff_vp9_copy32_neon ff_vp9_copy32_aarch64
71 #define ff_vp9_copy64_neon ff_vp9_copy64_aarch64
85 #define define_8tap_2d_funcs(sz) \
86 define_8tap_2d_fn(put, regular, sz) \
87 define_8tap_2d_fn(put, sharp, sz) \
88 define_8tap_2d_fn(put, smooth, sz) \
89 define_8tap_2d_fn(avg, regular, sz) \
90 define_8tap_2d_fn(avg, sharp, sz) \
91 define_8tap_2d_fn(avg, smooth, sz)
93 define_8tap_2d_funcs(64)
94 define_8tap_2d_funcs(32)
95 define_8tap_2d_funcs(16)
96 define_8tap_2d_funcs(8)
97 define_8tap_2d_funcs(4)
99 static av_cold void vp9dsp_mc_init_aarch64(VP9DSPContext *dsp, int bpp)
101 int cpu_flags = av_get_cpu_flags();
106 #define init_fpel(idx1, idx2, sz, type, suffix) \
107 dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
108 dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
109 dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
110 dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_vp9_##type##sz##suffix
112 #define init_copy(idx, sz, suffix) \
113 init_fpel(idx, 0, sz, copy, suffix)
115 #define init_avg(idx, sz, suffix) \
116 init_fpel(idx, 1, sz, avg, suffix)
118 #define init_copy_avg(idx, sz) \
119 init_copy(idx, sz, _neon); \
120 init_avg (idx, sz, _neon)
122 if (have_armv8(cpu_flags)) {
123 init_copy(0, 64, _aarch64);
124 init_copy(1, 32, _aarch64);
127 if (have_neon(cpu_flags)) {
128 #define init_mc_func(idx1, idx2, op, filter, fname, dir, mx, my, sz, pfx) \
129 dsp->mc[idx1][filter][idx2][mx][my] = pfx##op##_##fname##sz##_##dir##_neon
131 #define init_mc_funcs(idx, dir, mx, my, sz, pfx) \
132 init_mc_func(idx, 0, put, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx); \
133 init_mc_func(idx, 0, put, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx); \
134 init_mc_func(idx, 0, put, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx); \
135 init_mc_func(idx, 1, avg, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx); \
136 init_mc_func(idx, 1, avg, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx); \
137 init_mc_func(idx, 1, avg, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx)
139 #define init_mc_funcs_dirs(idx, sz) \
140 init_mc_funcs(idx, h, 1, 0, sz, ff_vp9_); \
141 init_mc_funcs(idx, v, 0, 1, sz, ff_vp9_); \
142 init_mc_funcs(idx, hv, 1, 1, sz,)
144 init_avg(0, 64, _neon);
145 init_avg(1, 32, _neon);
146 init_copy_avg(2, 16);
150 init_mc_funcs_dirs(0, 64);
151 init_mc_funcs_dirs(1, 32);
152 init_mc_funcs_dirs(2, 16);
153 init_mc_funcs_dirs(3, 8);
154 init_mc_funcs_dirs(4, 4);
158 #define define_itxfm(type_a, type_b, sz) \
159 void ff_vp9_##type_a##_##type_b##_##sz##x##sz##_add_neon(uint8_t *_dst, \
161 int16_t *_block, int eob)
163 #define define_itxfm_funcs(sz) \
164 define_itxfm(idct, idct, sz); \
165 define_itxfm(iadst, idct, sz); \
166 define_itxfm(idct, iadst, sz); \
167 define_itxfm(iadst, iadst, sz)
169 define_itxfm_funcs(4);
170 define_itxfm_funcs(8);
171 define_itxfm_funcs(16);
172 define_itxfm(idct, idct, 32);
173 define_itxfm(iwht, iwht, 4);
176 static av_cold void vp9dsp_itxfm_init_aarch64(VP9DSPContext *dsp, int bpp)
178 int cpu_flags = av_get_cpu_flags();
183 if (have_neon(cpu_flags)) {
184 #define init_itxfm(tx, sz) \
185 dsp->itxfm_add[tx][DCT_DCT] = ff_vp9_idct_idct_##sz##_add_neon; \
186 dsp->itxfm_add[tx][DCT_ADST] = ff_vp9_iadst_idct_##sz##_add_neon; \
187 dsp->itxfm_add[tx][ADST_DCT] = ff_vp9_idct_iadst_##sz##_add_neon; \
188 dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_iadst_iadst_##sz##_add_neon
190 #define init_idct(tx, nm) \
191 dsp->itxfm_add[tx][DCT_DCT] = \
192 dsp->itxfm_add[tx][ADST_DCT] = \
193 dsp->itxfm_add[tx][DCT_ADST] = \
194 dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_##nm##_add_neon
196 init_itxfm(TX_4X4, 4x4);
197 init_itxfm(TX_8X8, 8x8);
198 init_itxfm(TX_16X16, 16x16);
199 init_idct(TX_32X32, idct_idct_32x32);
200 init_idct(4, iwht_iwht_4x4);
204 #define define_loop_filter(dir, wd, len) \
205 void ff_vp9_loop_filter_##dir##_##wd##_##len##_neon(uint8_t *dst, ptrdiff_t stride, int E, int I, int H)
207 #define define_loop_filters(wd, len) \
208 define_loop_filter(h, wd, len); \
209 define_loop_filter(v, wd, len)
211 define_loop_filters(4, 8);
212 define_loop_filters(8, 8);
213 define_loop_filters(16, 8);
215 define_loop_filters(16, 16);
217 define_loop_filters(44, 16);
218 define_loop_filters(48, 16);
219 define_loop_filters(84, 16);
220 define_loop_filters(88, 16);
222 static av_cold void vp9dsp_loopfilter_init_aarch64(VP9DSPContext *dsp, int bpp)
224 int cpu_flags = av_get_cpu_flags();
229 if (have_neon(cpu_flags)) {
230 dsp->loop_filter_8[0][1] = ff_vp9_loop_filter_v_4_8_neon;
231 dsp->loop_filter_8[0][0] = ff_vp9_loop_filter_h_4_8_neon;
232 dsp->loop_filter_8[1][1] = ff_vp9_loop_filter_v_8_8_neon;
233 dsp->loop_filter_8[1][0] = ff_vp9_loop_filter_h_8_8_neon;
234 dsp->loop_filter_8[2][1] = ff_vp9_loop_filter_v_16_8_neon;
235 dsp->loop_filter_8[2][0] = ff_vp9_loop_filter_h_16_8_neon;
237 dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_neon;
238 dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_neon;
240 dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_neon;
241 dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_neon;
242 dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_neon;
243 dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_neon;
244 dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_neon;
245 dsp->loop_filter_mix2[1][0][1] = ff_vp9_loop_filter_v_84_16_neon;
246 dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_neon;
247 dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_neon;
251 av_cold void ff_vp9dsp_init_aarch64(VP9DSPContext *dsp, int bpp)
253 vp9dsp_mc_init_aarch64(dsp, bpp);
254 vp9dsp_loopfilter_init_aarch64(dsp, bpp);
255 vp9dsp_itxfm_init_aarch64(dsp, bpp);