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/cpu.h"
24 #include "libavutil/mem.h"
25 #include "libavutil/x86/asm.h"
26 #include "libavutil/x86/cpu.h"
27 #include "libavcodec/vp9dsp.h"
31 #define fpel_func(avg, sz, opt) \
32 void ff_##avg##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
33 const uint8_t *src, ptrdiff_t src_stride, \
34 int h, int mx, int my)
35 fpel_func(put, 4, mmx);
36 fpel_func(put, 8, mmx);
37 fpel_func(put, 16, sse);
38 fpel_func(put, 32, sse);
39 fpel_func(put, 64, sse);
40 fpel_func(avg, 4, sse);
41 fpel_func(avg, 8, sse);
42 fpel_func(avg, 16, sse2);
43 fpel_func(avg, 32, sse2);
44 fpel_func(avg, 64, sse2);
47 #define mc_func(avg, sz, dir, opt) \
48 void ff_##avg##_8tap_1d_##dir##_##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
49 const uint8_t *src, ptrdiff_t src_stride, \
50 int h, const int8_t (*filter)[16])
51 #define mc_funcs(sz) \
52 mc_func(put, sz, h, ssse3); \
53 mc_func(avg, sz, h, ssse3); \
54 mc_func(put, sz, v, ssse3); \
55 mc_func(avg, sz, v, ssse3)
63 #define mc_rep_func(avg, sz, hsz, dir, opt) \
64 static av_always_inline void \
65 ff_##avg##_8tap_1d_##dir##_##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
66 const uint8_t *src, ptrdiff_t src_stride, \
67 int h, const int8_t (*filter)[16]) \
69 ff_##avg##_8tap_1d_##dir##_##hsz##_##opt(dst, dst_stride, src, \
70 src_stride, h, filter); \
71 ff_##avg##_8tap_1d_##dir##_##hsz##_##opt(dst + hsz, dst_stride, src + hsz, \
72 src_stride, h, filter); \
75 #define mc_rep_funcs(sz, hsz) \
76 mc_rep_func(put, sz, hsz, h, ssse3); \
77 mc_rep_func(avg, sz, hsz, h, ssse3); \
78 mc_rep_func(put, sz, hsz, v, ssse3); \
79 mc_rep_func(avg, sz, hsz, v, ssse3)
88 extern const int8_t ff_filters_ssse3[3][15][4][16];
90 #define filter_8tap_2d_fn(op, sz, f, fname) \
91 static void op##_8tap_##fname##_##sz##hv_ssse3(uint8_t *dst, ptrdiff_t dst_stride, \
92 const uint8_t *src, ptrdiff_t src_stride, \
93 int h, int mx, int my) \
95 LOCAL_ALIGNED_16(uint8_t, temp, [71 * 64]); \
96 ff_put_8tap_1d_h_##sz##_ssse3(temp, 64, src - 3 * src_stride, src_stride, \
97 h + 7, ff_filters_ssse3[f][mx - 1]); \
98 ff_##op##_8tap_1d_v_##sz##_ssse3(dst, dst_stride, temp + 3 * 64, 64, \
99 h, ff_filters_ssse3[f][my - 1]); \
102 #define filters_8tap_2d_fn(op, sz) \
103 filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular) \
104 filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, sharp) \
105 filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth)
107 #define filters_8tap_2d_fn2(op) \
108 filters_8tap_2d_fn(op, 64) \
109 filters_8tap_2d_fn(op, 32) \
110 filters_8tap_2d_fn(op, 16) \
111 filters_8tap_2d_fn(op, 8) \
112 filters_8tap_2d_fn(op, 4)
114 filters_8tap_2d_fn2(put)
115 filters_8tap_2d_fn2(avg)
117 #undef filters_8tap_2d_fn2
118 #undef filters_8tap_2d_fn
119 #undef filter_8tap_2d_fn
121 #define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar) \
122 static void op##_8tap_##fname##_##sz##dir##_ssse3(uint8_t *dst, ptrdiff_t dst_stride, \
123 const uint8_t *src, ptrdiff_t src_stride, \
124 int h, int mx, int my) \
126 ff_##op##_8tap_1d_##dir##_##sz##_ssse3(dst, dst_stride, src, src_stride, \
127 h, ff_filters_ssse3[f][dvar - 1]); \
130 #define filters_8tap_1d_fn(op, sz, dir, dvar) \
131 filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar) \
132 filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, sharp, dir, dvar) \
133 filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, dir, dvar)
135 #define filters_8tap_1d_fn2(op, sz) \
136 filters_8tap_1d_fn(op, sz, h, mx) \
137 filters_8tap_1d_fn(op, sz, v, my)
139 #define filters_8tap_1d_fn3(op) \
140 filters_8tap_1d_fn2(op, 64) \
141 filters_8tap_1d_fn2(op, 32) \
142 filters_8tap_1d_fn2(op, 16) \
143 filters_8tap_1d_fn2(op, 8) \
144 filters_8tap_1d_fn2(op, 4)
146 filters_8tap_1d_fn3(put)
147 filters_8tap_1d_fn3(avg)
149 #undef filters_8tap_1d_fn
150 #undef filters_8tap_1d_fn2
151 #undef filters_8tap_1d_fn3
152 #undef filter_8tap_1d_fn
154 void ff_vp9_idct_idct_4x4_add_ssse3(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
155 void ff_vp9_idct_idct_8x8_add_ssse3(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
157 #endif /* HAVE_YASM */
159 av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
162 int cpu_flags = av_get_cpu_flags();
164 #define init_fpel(idx1, idx2, sz, type, opt) \
165 dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
166 dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
167 dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
168 dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_##type##sz##_##opt
171 #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
172 dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_##opt; \
173 dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_##opt; \
174 dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = type##_8tap_sharp_##sz##dir##_##opt
176 #define init_subpel2(idx, idxh, idxv, dir, type, opt) \
177 init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \
178 init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt); \
179 init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \
180 init_subpel1(3, idx, idxh, idxv, 8, dir, type, opt); \
181 init_subpel1(4, idx, idxh, idxv, 4, dir, type, opt)
183 #define init_subpel3(idx, type, opt) \
184 init_subpel2(idx, 1, 1, hv, type, opt); \
185 init_subpel2(idx, 0, 1, v, type, opt); \
186 init_subpel2(idx, 1, 0, h, type, opt)
188 if (EXTERNAL_MMX(cpu_flags)) {
189 init_fpel(4, 0, 4, put, mmx);
190 init_fpel(3, 0, 8, put, mmx);
193 if (EXTERNAL_SSE(cpu_flags)) {
194 init_fpel(2, 0, 16, put, sse);
195 init_fpel(1, 0, 32, put, sse);
196 init_fpel(0, 0, 64, put, sse);
197 init_fpel(4, 1, 4, avg, sse);
198 init_fpel(3, 1, 8, avg, sse);
201 if (EXTERNAL_SSE2(cpu_flags)) {
202 init_fpel(2, 1, 16, avg, sse2);
203 init_fpel(1, 1, 32, avg, sse2);
204 init_fpel(0, 1, 64, avg, sse2);
207 if (EXTERNAL_SSSE3(cpu_flags)) {
208 init_subpel3(0, put, ssse3);
209 init_subpel3(1, avg, ssse3);
210 dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_ssse3;
212 dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_ssse3;
220 #endif /* HAVE_YASM */