2 * VP9 SIMD optimizations
4 * Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/mem.h"
26 #include "libavutil/x86/cpu.h"
27 #include "libavcodec/vp9dsp.h"
28 #include "libavcodec/x86/vp9dsp_init.h"
32 extern const int16_t ff_filters_16bpp[3][15][4][16];
34 decl_mc_funcs(4, sse2, int16_t, 16, BPC);
35 decl_mc_funcs(8, sse2, int16_t, 16, BPC);
36 decl_mc_funcs(16, avx2, int16_t, 16, BPC);
38 mc_rep_funcs(16, 8, 16, sse2, int16_t, 16, BPC);
39 mc_rep_funcs(32, 16, 32, sse2, int16_t, 16, BPC);
40 mc_rep_funcs(64, 32, 64, sse2, int16_t, 16, BPC);
41 #if HAVE_AVX2_EXTERNAL
42 mc_rep_funcs(32, 16, 32, avx2, int16_t, 16, BPC);
43 mc_rep_funcs(64, 32, 64, avx2, int16_t, 16, BPC);
46 filters_8tap_2d_fn2(put, 16, BPC, 2, sse2, sse2, 16bpp)
47 filters_8tap_2d_fn2(avg, 16, BPC, 2, sse2, sse2, 16bpp)
48 #if HAVE_AVX2_EXTERNAL
49 filters_8tap_2d_fn(put, 64, 32, BPC, 2, avx2, 16bpp)
50 filters_8tap_2d_fn(avg, 64, 32, BPC, 2, avx2, 16bpp)
51 filters_8tap_2d_fn(put, 32, 32, BPC, 2, avx2, 16bpp)
52 filters_8tap_2d_fn(avg, 32, 32, BPC, 2, avx2, 16bpp)
53 filters_8tap_2d_fn(put, 16, 32, BPC, 2, avx2, 16bpp)
54 filters_8tap_2d_fn(avg, 16, 32, BPC, 2, avx2, 16bpp)
57 filters_8tap_1d_fn3(put, BPC, sse2, sse2, 16bpp)
58 filters_8tap_1d_fn3(avg, BPC, sse2, sse2, 16bpp)
59 #if HAVE_AVX2_EXTERNAL
60 filters_8tap_1d_fn2(put, 64, BPC, avx2, 16bpp)
61 filters_8tap_1d_fn2(avg, 64, BPC, avx2, 16bpp)
62 filters_8tap_1d_fn2(put, 32, BPC, avx2, 16bpp)
63 filters_8tap_1d_fn2(avg, 32, BPC, avx2, 16bpp)
64 filters_8tap_1d_fn2(put, 16, BPC, avx2, 16bpp)
65 filters_8tap_1d_fn2(avg, 16, BPC, avx2, 16bpp)
68 #define decl_lpf_func(dir, wd, bpp, opt) \
69 void ff_vp9_loop_filter_##dir##_##wd##_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \
72 #define decl_lpf_funcs(dir, wd, bpp) \
73 decl_lpf_func(dir, wd, bpp, sse2); \
74 decl_lpf_func(dir, wd, bpp, ssse3); \
75 decl_lpf_func(dir, wd, bpp, avx)
77 #define decl_lpf_funcs_wd(dir) \
78 decl_lpf_funcs(dir, 4, BPC); \
79 decl_lpf_funcs(dir, 8, BPC); \
80 decl_lpf_funcs(dir, 16, BPC)
85 #define lpf_16_wrapper(dir, off, bpp, opt) \
86 static void loop_filter_##dir##_16_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \
87 int E, int I, int H) \
89 ff_vp9_loop_filter_##dir##_16_##bpp##_##opt(dst, stride, E, I, H); \
90 ff_vp9_loop_filter_##dir##_16_##bpp##_##opt(dst + off, stride, E, I, H); \
93 #define lpf_16_wrappers(bpp, opt) \
94 lpf_16_wrapper(h, 8 * stride, bpp, opt); \
95 lpf_16_wrapper(v, 16, bpp, opt)
97 lpf_16_wrappers(BPC, sse2);
98 lpf_16_wrappers(BPC, ssse3);
99 lpf_16_wrappers(BPC, avx);
101 #define lpf_mix2_wrapper(dir, off, wd1, wd2, bpp, opt) \
102 static void loop_filter_##dir##_##wd1##wd2##_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \
103 int E, int I, int H) \
105 ff_vp9_loop_filter_##dir##_##wd1##_##bpp##_##opt(dst, stride, \
106 E & 0xff, I & 0xff, H & 0xff); \
107 ff_vp9_loop_filter_##dir##_##wd2##_##bpp##_##opt(dst + off, stride, \
108 E >> 8, I >> 8, H >> 8); \
111 #define lpf_mix2_wrappers(wd1, wd2, bpp, opt) \
112 lpf_mix2_wrapper(h, 8 * stride, wd1, wd2, bpp, opt); \
113 lpf_mix2_wrapper(v, 16, wd1, wd2, bpp, opt)
115 #define lpf_mix2_wrappers_set(bpp, opt) \
116 lpf_mix2_wrappers(4, 4, bpp, opt); \
117 lpf_mix2_wrappers(4, 8, bpp, opt); \
118 lpf_mix2_wrappers(8, 4, bpp, opt); \
119 lpf_mix2_wrappers(8, 8, bpp, opt); \
121 lpf_mix2_wrappers_set(BPC, sse2);
122 lpf_mix2_wrappers_set(BPC, ssse3);
123 lpf_mix2_wrappers_set(BPC, avx);
125 decl_ipred_fns(tm, BPC, mmxext, sse2);
127 decl_itxfm_func(iwht, iwht, 4, BPC, mmxext);
129 decl_itxfm_func(idct, idct, 4, BPC, mmxext);
130 decl_itxfm_funcs(4, BPC, ssse3);
132 decl_itxfm_func(idct, idct, 4, BPC, sse2);
134 decl_itxfm_func(idct, iadst, 4, BPC, sse2);
135 decl_itxfm_func(iadst, idct, 4, BPC, sse2);
136 decl_itxfm_func(iadst, iadst, 4, BPC, sse2);
137 decl_itxfm_funcs(8, BPC, sse2);
138 decl_itxfm_funcs(16, BPC, sse2);
139 decl_itxfm_func(idct, idct, 32, BPC, sse2);
140 #endif /* HAVE_YASM */
142 av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact)
145 int cpu_flags = av_get_cpu_flags();
147 #define init_lpf_8_func(idx1, idx2, dir, wd, bpp, opt) \
148 dsp->loop_filter_8[idx1][idx2] = ff_vp9_loop_filter_##dir##_##wd##_##bpp##_##opt
149 #define init_lpf_16_func(idx, dir, bpp, opt) \
150 dsp->loop_filter_16[idx] = loop_filter_##dir##_16_##bpp##_##opt
151 #define init_lpf_mix2_func(idx1, idx2, idx3, dir, wd1, wd2, bpp, opt) \
152 dsp->loop_filter_mix2[idx1][idx2][idx3] = loop_filter_##dir##_##wd1##wd2##_##bpp##_##opt
154 #define init_lpf_funcs(bpp, opt) \
155 init_lpf_8_func(0, 0, h, 4, bpp, opt); \
156 init_lpf_8_func(0, 1, v, 4, bpp, opt); \
157 init_lpf_8_func(1, 0, h, 8, bpp, opt); \
158 init_lpf_8_func(1, 1, v, 8, bpp, opt); \
159 init_lpf_8_func(2, 0, h, 16, bpp, opt); \
160 init_lpf_8_func(2, 1, v, 16, bpp, opt); \
161 init_lpf_16_func(0, h, bpp, opt); \
162 init_lpf_16_func(1, v, bpp, opt); \
163 init_lpf_mix2_func(0, 0, 0, h, 4, 4, bpp, opt); \
164 init_lpf_mix2_func(0, 1, 0, h, 4, 8, bpp, opt); \
165 init_lpf_mix2_func(1, 0, 0, h, 8, 4, bpp, opt); \
166 init_lpf_mix2_func(1, 1, 0, h, 8, 8, bpp, opt); \
167 init_lpf_mix2_func(0, 0, 1, v, 4, 4, bpp, opt); \
168 init_lpf_mix2_func(0, 1, 1, v, 4, 8, bpp, opt); \
169 init_lpf_mix2_func(1, 0, 1, v, 8, 4, bpp, opt); \
170 init_lpf_mix2_func(1, 1, 1, v, 8, 8, bpp, opt)
172 #define init_itx_func(idxa, idxb, typea, typeb, size, bpp, opt) \
173 dsp->itxfm_add[idxa][idxb] = \
174 cat(ff_vp9_##typea##_##typeb##_##size##x##size##_add_, bpp, _##opt);
175 #define init_itx_func_one(idx, typea, typeb, size, bpp, opt) \
176 init_itx_func(idx, DCT_DCT, typea, typeb, size, bpp, opt); \
177 init_itx_func(idx, ADST_DCT, typea, typeb, size, bpp, opt); \
178 init_itx_func(idx, DCT_ADST, typea, typeb, size, bpp, opt); \
179 init_itx_func(idx, ADST_ADST, typea, typeb, size, bpp, opt)
180 #define init_itx_funcs(idx, size, bpp, opt) \
181 init_itx_func(idx, DCT_DCT, idct, idct, size, bpp, opt); \
182 init_itx_func(idx, ADST_DCT, idct, iadst, size, bpp, opt); \
183 init_itx_func(idx, DCT_ADST, iadst, idct, size, bpp, opt); \
184 init_itx_func(idx, ADST_ADST, iadst, iadst, size, bpp, opt); \
186 if (EXTERNAL_MMXEXT(cpu_flags)) {
187 init_ipred_func(tm, TM_VP8, 4, BPC, mmxext);
189 init_itx_func_one(4 /* lossless */, iwht, iwht, 4, BPC, mmxext);
191 init_itx_func(TX_4X4, DCT_DCT, idct, idct, 4, 10, mmxext);
196 if (EXTERNAL_SSE2(cpu_flags)) {
197 init_subpel3(0, put, BPC, sse2);
198 init_subpel3(1, avg, BPC, sse2);
199 init_lpf_funcs(BPC, sse2);
200 init_8_16_32_ipred_funcs(tm, TM_VP8, BPC, sse2);
203 init_itx_func(TX_4X4, ADST_DCT, idct, iadst, 4, 10, sse2);
204 init_itx_func(TX_4X4, DCT_ADST, iadst, idct, 4, 10, sse2);
205 init_itx_func(TX_4X4, ADST_ADST, iadst, iadst, 4, 10, sse2);
208 init_itx_funcs(TX_4X4, 4, 12, sse2);
210 init_itx_funcs(TX_8X8, 8, BPC, sse2);
211 init_itx_funcs(TX_16X16, 16, BPC, sse2);
212 init_itx_func_one(TX_32X32, idct, idct, 32, BPC, sse2);
215 if (EXTERNAL_SSSE3(cpu_flags)) {
216 init_lpf_funcs(BPC, ssse3);
219 init_itx_funcs(TX_4X4, 4, BPC, ssse3);
224 if (EXTERNAL_AVX(cpu_flags)) {
225 init_lpf_funcs(BPC, avx);
228 if (EXTERNAL_AVX2(cpu_flags)) {
229 #if HAVE_AVX2_EXTERNAL
230 init_subpel3_32_64(0, put, BPC, avx2);
231 init_subpel3_32_64(1, avg, BPC, avx2);
232 init_subpel2(2, 0, 16, put, BPC, avx2);
233 init_subpel2(2, 1, 16, avg, BPC, avx2);
237 #endif /* HAVE_YASM */
239 ff_vp9dsp_init_16bpp_x86(dsp);