1 /*
2 * VP9 SIMD optimizations
3 *
4 * Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
5 *
6 * This file is part of FFmpeg.
7 *
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.
12 *
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.
17 *
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
21 */
22
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavcodec/vp9dsp.h"
27 #include "libavcodec/x86/vp9dsp_init.h"
28
29 #if HAVE_X86ASM
30
31 decl_fpel_func(put, 4, , mmx);
32 decl_fpel_func(put, 8, , mmx);
33 decl_fpel_func(put, 16, , sse);
34 decl_fpel_func(put, 32, , sse);
35 decl_fpel_func(put, 64, , sse);
36 decl_fpel_func(avg, 4, _8, mmxext);
37 decl_fpel_func(avg, 8, _8, mmxext);
38 decl_fpel_func(avg, 16, _8, sse2);
39 decl_fpel_func(avg, 32, _8, sse2);
40 decl_fpel_func(avg, 64, _8, sse2);
41 decl_fpel_func(put, 32, , avx);
42 decl_fpel_func(put, 64, , avx);
43 decl_fpel_func(avg, 32, _8, avx2);
44 decl_fpel_func(avg, 64, _8, avx2);
45
46 decl_mc_funcs(4, mmxext, int16_t, 8, 8);
47 decl_mc_funcs(8, sse2, int16_t, 8, 8);
48 decl_mc_funcs(4, ssse3, int8_t, 32, 8);
49 decl_mc_funcs(8, ssse3, int8_t, 32, 8);
50 #if ARCH_X86_64
51 decl_mc_funcs(16, ssse3, int8_t, 32, 8);
52 decl_mc_funcs(32, avx2, int8_t, 32, 8);
53 #endif
54
55 mc_rep_funcs(16, 8, 8, sse2, int16_t, 8, 8)
56 #if ARCH_X86_32
57 mc_rep_funcs(16, 8, 8, ssse3, int8_t, 32, 8)
58 #endif
59 mc_rep_funcs(32, 16, 16, sse2, int16_t, 8, 8)
60 mc_rep_funcs(32, 16, 16, ssse3, int8_t, 32, 8)
61 mc_rep_funcs(64, 32, 32, sse2, int16_t, 8, 8)
62 mc_rep_funcs(64, 32, 32, ssse3, int8_t, 32, 8)
63 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
64 mc_rep_funcs(64, 32, 32, avx2, int8_t, 32, 8)
65 #endif
66
67 extern const int8_t ff_filters_ssse3[3][15][4][32];
68 extern const int16_t ff_filters_sse2[3][15][8][8];
69
70 filters_8tap_2d_fn2(put, 16, 8, 1, mmxext, sse2, sse2)
71 filters_8tap_2d_fn2(avg, 16, 8, 1, mmxext, sse2, sse2)
72 filters_8tap_2d_fn2(put, 16, 8, 1, ssse3, ssse3, ssse3)
73 filters_8tap_2d_fn2(avg, 16, 8, 1, ssse3, ssse3, ssse3)
74 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
75 filters_8tap_2d_fn(put, 64, 32, 8, 1, avx2, ssse3)
76 filters_8tap_2d_fn(put, 32, 32, 8, 1, avx2, ssse3)
77 filters_8tap_2d_fn(avg, 64, 32, 8, 1, avx2, ssse3)
78 filters_8tap_2d_fn(avg, 32, 32, 8, 1, avx2, ssse3)
79 #endif
80
81 filters_8tap_1d_fn3(put, 8, mmxext, sse2, sse2)
82 filters_8tap_1d_fn3(avg, 8, mmxext, sse2, sse2)
83 filters_8tap_1d_fn3(put, 8, ssse3, ssse3, ssse3)
84 filters_8tap_1d_fn3(avg, 8, ssse3, ssse3, ssse3)
85 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
86 filters_8tap_1d_fn2(put, 64, 8, avx2, ssse3)
87 filters_8tap_1d_fn2(put, 32, 8, avx2, ssse3)
88 filters_8tap_1d_fn2(avg, 64, 8, avx2, ssse3)
89 filters_8tap_1d_fn2(avg, 32, 8, avx2, ssse3)
90 #endif
91
92 #define itxfm_func(typea, typeb, size, opt) \
93 void ff_vp9_##typea##_##typeb##_##size##x##size##_add_##opt(uint8_t *dst, ptrdiff_t stride, \
94 int16_t *block, int eob)
95 #define itxfm_funcs(size, opt) \
96 itxfm_func(idct, idct, size, opt); \
97 itxfm_func(iadst, idct, size, opt); \
98 itxfm_func(idct, iadst, size, opt); \
99 itxfm_func(iadst, iadst, size, opt)
100
101 itxfm_func(idct, idct, 4, mmxext);
102 itxfm_func(idct, iadst, 4, sse2);
103 itxfm_func(iadst, idct, 4, sse2);
104 itxfm_func(iadst, iadst, 4, sse2);
105 itxfm_funcs(4, ssse3);
106 itxfm_funcs(8, sse2);
107 itxfm_funcs(8, ssse3);
108 itxfm_funcs(8, avx);
109 itxfm_funcs(16, sse2);
110 itxfm_funcs(16, ssse3);
111 itxfm_funcs(16, avx);
112 itxfm_func(idct, idct, 32, sse2);
113 itxfm_func(idct, idct, 32, ssse3);
114 itxfm_func(idct, idct, 32, avx);
115 itxfm_func(iwht, iwht, 4, mmx);
116 itxfm_funcs(16, avx2);
117 itxfm_func(idct, idct, 32, avx2);
118
119 #undef itxfm_func
120 #undef itxfm_funcs
121
122 #define lpf_funcs(size1, size2, opt) \
123 void ff_vp9_loop_filter_v_##size1##_##size2##_##opt(uint8_t *dst, ptrdiff_t stride, \
124 int E, int I, int H); \
125 void ff_vp9_loop_filter_h_##size1##_##size2##_##opt(uint8_t *dst, ptrdiff_t stride, \
126 int E, int I, int H)
127
128 lpf_funcs(4, 8, mmxext);
129 lpf_funcs(8, 8, mmxext);
130 lpf_funcs(16, 16, sse2);
131 lpf_funcs(16, 16, ssse3);
132 lpf_funcs(16, 16, avx);
133 lpf_funcs(44, 16, sse2);
134 lpf_funcs(44, 16, ssse3);
135 lpf_funcs(44, 16, avx);
136 lpf_funcs(84, 16, sse2);
137 lpf_funcs(84, 16, ssse3);
138 lpf_funcs(84, 16, avx);
139 lpf_funcs(48, 16, sse2);
140 lpf_funcs(48, 16, ssse3);
141 lpf_funcs(48, 16, avx);
142 lpf_funcs(88, 16, sse2);
143 lpf_funcs(88, 16, ssse3);
144 lpf_funcs(88, 16, avx);
145
146 #undef lpf_funcs
147
148 #define ipred_func(size, type, opt) \
149 void ff_vp9_ipred_##type##_##size##x##size##_##opt(uint8_t *dst, ptrdiff_t stride, \
150 const uint8_t *l, const uint8_t *a)
151
152 ipred_func(8, v, mmx);
153
154 #define ipred_dc_funcs(size, opt) \
155 ipred_func(size, dc, opt); \
156 ipred_func(size, dc_left, opt); \
157 ipred_func(size, dc_top, opt)
158
159 ipred_dc_funcs(4, mmxext);
160 ipred_dc_funcs(8, mmxext);
161
162 #define ipred_dir_tm_funcs(size, opt) \
163 ipred_func(size, tm, opt); \
164 ipred_func(size, dl, opt); \
165 ipred_func(size, dr, opt); \
166 ipred_func(size, hd, opt); \
167 ipred_func(size, hu, opt); \
168 ipred_func(size, vl, opt); \
169 ipred_func(size, vr, opt)
170
171 ipred_dir_tm_funcs(4, mmxext);
172
173 ipred_func(16, v, sse);
174 ipred_func(32, v, sse);
175
176 ipred_dc_funcs(16, sse2);
177 ipred_dc_funcs(32, sse2);
178
179 #define ipred_dir_tm_h_funcs(size, opt) \
180 ipred_dir_tm_funcs(size, opt); \
181 ipred_func(size, h, opt)
182
183 ipred_dir_tm_h_funcs(8, sse2);
184 ipred_dir_tm_h_funcs(16, sse2);
185 ipred_dir_tm_h_funcs(32, sse2);
186
187 ipred_func(4, h, sse2);
188
189 #define ipred_all_funcs(size, opt) \
190 ipred_dc_funcs(size, opt); \
191 ipred_dir_tm_h_funcs(size, opt)
192
193 // FIXME hd/vl_4x4_ssse3 does not exist
194 ipred_all_funcs(4, ssse3);
195 ipred_all_funcs(8, ssse3);
196 ipred_all_funcs(16, ssse3);
197 ipred_all_funcs(32, ssse3);
198
199 ipred_dir_tm_h_funcs(8, avx);
200 ipred_dir_tm_h_funcs(16, avx);
201 ipred_dir_tm_h_funcs(32, avx);
202
203 ipred_func(32, v, avx);
204
205 ipred_dc_funcs(32, avx2);
206 ipred_func(32, h, avx2);
207 ipred_func(32, tm, avx2);
208
209 #undef ipred_func
210 #undef ipred_dir_tm_h_funcs
211 #undef ipred_dir_tm_funcs
212 #undef ipred_dc_funcs
213
214 #endif /* HAVE_X86ASM */
215
ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp, int bitexact)216 av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp, int bitexact)
217 {
218 #if HAVE_X86ASM
219 int cpu_flags;
220
221 if (bpp == 10) {
222 ff_vp9dsp_init_10bpp_x86(dsp, bitexact);
223 return;
224 } else if (bpp == 12) {
225 ff_vp9dsp_init_12bpp_x86(dsp, bitexact);
226 return;
227 }
228
229 cpu_flags = av_get_cpu_flags();
230
231 #define init_lpf(opt) do { \
232 dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_##opt; \
233 dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_##opt; \
234 dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_##opt; \
235 dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
236 dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_##opt; \
237 dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_##opt; \
238 dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_##opt; \
239 dsp->loop_filter_mix2[1][0][1] = ff_vp9_loop_filter_v_84_16_##opt; \
240 dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_##opt; \
241 dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_##opt; \
242 } while (0)
243
244 #define init_ipred(sz, opt, t, e) \
245 dsp->intra_pred[TX_##sz##X##sz][e##_PRED] = ff_vp9_ipred_##t##_##sz##x##sz##_##opt
246
247 #define ff_vp9_ipred_hd_4x4_ssse3 ff_vp9_ipred_hd_4x4_mmxext
248 #define ff_vp9_ipred_vl_4x4_ssse3 ff_vp9_ipred_vl_4x4_mmxext
249 #define init_dir_tm_ipred(sz, opt) do { \
250 init_ipred(sz, opt, dl, DIAG_DOWN_LEFT); \
251 init_ipred(sz, opt, dr, DIAG_DOWN_RIGHT); \
252 init_ipred(sz, opt, hd, HOR_DOWN); \
253 init_ipred(sz, opt, vl, VERT_LEFT); \
254 init_ipred(sz, opt, hu, HOR_UP); \
255 init_ipred(sz, opt, tm, TM_VP8); \
256 init_ipred(sz, opt, vr, VERT_RIGHT); \
257 } while (0)
258 #define init_dir_tm_h_ipred(sz, opt) do { \
259 init_dir_tm_ipred(sz, opt); \
260 init_ipred(sz, opt, h, HOR); \
261 } while (0)
262 #define init_dc_ipred(sz, opt) do { \
263 init_ipred(sz, opt, dc, DC); \
264 init_ipred(sz, opt, dc_left, LEFT_DC); \
265 init_ipred(sz, opt, dc_top, TOP_DC); \
266 } while (0)
267 #define init_all_ipred(sz, opt) do { \
268 init_dc_ipred(sz, opt); \
269 init_dir_tm_h_ipred(sz, opt); \
270 } while (0)
271
272 if (EXTERNAL_MMX(cpu_flags)) {
273 init_fpel_func(4, 0, 4, put, , mmx);
274 init_fpel_func(3, 0, 8, put, , mmx);
275 if (!bitexact) {
276 dsp->itxfm_add[4 /* lossless */][DCT_DCT] =
277 dsp->itxfm_add[4 /* lossless */][ADST_DCT] =
278 dsp->itxfm_add[4 /* lossless */][DCT_ADST] =
279 dsp->itxfm_add[4 /* lossless */][ADST_ADST] = ff_vp9_iwht_iwht_4x4_add_mmx;
280 }
281 init_ipred(8, mmx, v, VERT);
282 }
283
284 if (EXTERNAL_MMXEXT(cpu_flags)) {
285 dsp->loop_filter_8[0][0] = ff_vp9_loop_filter_h_4_8_mmxext;
286 dsp->loop_filter_8[0][1] = ff_vp9_loop_filter_v_4_8_mmxext;
287 dsp->loop_filter_8[1][0] = ff_vp9_loop_filter_h_8_8_mmxext;
288 dsp->loop_filter_8[1][1] = ff_vp9_loop_filter_v_8_8_mmxext;
289 init_subpel2(4, 0, 4, put, 8, mmxext);
290 init_subpel2(4, 1, 4, avg, 8, mmxext);
291 init_fpel_func(4, 1, 4, avg, _8, mmxext);
292 init_fpel_func(3, 1, 8, avg, _8, mmxext);
293 dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_mmxext;
294 init_dc_ipred(4, mmxext);
295 init_dc_ipred(8, mmxext);
296 init_dir_tm_ipred(4, mmxext);
297 }
298
299 if (EXTERNAL_SSE(cpu_flags)) {
300 init_fpel_func(2, 0, 16, put, , sse);
301 init_fpel_func(1, 0, 32, put, , sse);
302 init_fpel_func(0, 0, 64, put, , sse);
303 init_ipred(16, sse, v, VERT);
304 init_ipred(32, sse, v, VERT);
305 }
306
307 if (EXTERNAL_SSE2(cpu_flags)) {
308 init_subpel3_8to64(0, put, 8, sse2);
309 init_subpel3_8to64(1, avg, 8, sse2);
310 init_fpel_func(2, 1, 16, avg, _8, sse2);
311 init_fpel_func(1, 1, 32, avg, _8, sse2);
312 init_fpel_func(0, 1, 64, avg, _8, sse2);
313 init_lpf(sse2);
314 dsp->itxfm_add[TX_4X4][ADST_DCT] = ff_vp9_idct_iadst_4x4_add_sse2;
315 dsp->itxfm_add[TX_4X4][DCT_ADST] = ff_vp9_iadst_idct_4x4_add_sse2;
316 dsp->itxfm_add[TX_4X4][ADST_ADST] = ff_vp9_iadst_iadst_4x4_add_sse2;
317 dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_sse2;
318 dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_sse2;
319 dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_sse2;
320 dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_sse2;
321 dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_sse2;
322 dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_sse2;
323 dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_sse2;
324 dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_sse2;
325 dsp->itxfm_add[TX_32X32][ADST_ADST] =
326 dsp->itxfm_add[TX_32X32][ADST_DCT] =
327 dsp->itxfm_add[TX_32X32][DCT_ADST] =
328 dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_sse2;
329 init_dc_ipred(16, sse2);
330 init_dc_ipred(32, sse2);
331 init_dir_tm_h_ipred(8, sse2);
332 init_dir_tm_h_ipred(16, sse2);
333 init_dir_tm_h_ipred(32, sse2);
334 init_ipred(4, sse2, h, HOR);
335 }
336
337 if (EXTERNAL_SSSE3(cpu_flags)) {
338 init_subpel3(0, put, 8, ssse3);
339 init_subpel3(1, avg, 8, ssse3);
340 dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_ssse3;
341 dsp->itxfm_add[TX_4X4][ADST_DCT] = ff_vp9_idct_iadst_4x4_add_ssse3;
342 dsp->itxfm_add[TX_4X4][DCT_ADST] = ff_vp9_iadst_idct_4x4_add_ssse3;
343 dsp->itxfm_add[TX_4X4][ADST_ADST] = ff_vp9_iadst_iadst_4x4_add_ssse3;
344 dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_ssse3;
345 dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_ssse3;
346 dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_ssse3;
347 dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_ssse3;
348 dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_ssse3;
349 dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_ssse3;
350 dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_ssse3;
351 dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_ssse3;
352 dsp->itxfm_add[TX_32X32][ADST_ADST] =
353 dsp->itxfm_add[TX_32X32][ADST_DCT] =
354 dsp->itxfm_add[TX_32X32][DCT_ADST] =
355 dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_ssse3;
356 init_lpf(ssse3);
357 init_all_ipred(4, ssse3);
358 init_all_ipred(8, ssse3);
359 init_all_ipred(16, ssse3);
360 init_all_ipred(32, ssse3);
361 }
362
363 if (EXTERNAL_AVX(cpu_flags)) {
364 dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_avx;
365 dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_avx;
366 dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_avx;
367 dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_avx;
368 dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_avx;
369 dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_avx;
370 dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_avx;
371 dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_avx;
372 dsp->itxfm_add[TX_32X32][ADST_ADST] =
373 dsp->itxfm_add[TX_32X32][ADST_DCT] =
374 dsp->itxfm_add[TX_32X32][DCT_ADST] =
375 dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_avx;
376 init_lpf(avx);
377 init_dir_tm_h_ipred(8, avx);
378 init_dir_tm_h_ipred(16, avx);
379 init_dir_tm_h_ipred(32, avx);
380 }
381 if (EXTERNAL_AVX_FAST(cpu_flags)) {
382 init_fpel_func(1, 0, 32, put, , avx);
383 init_fpel_func(0, 0, 64, put, , avx);
384 init_ipred(32, avx, v, VERT);
385 }
386
387 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
388 init_fpel_func(1, 1, 32, avg, _8, avx2);
389 init_fpel_func(0, 1, 64, avg, _8, avx2);
390 if (ARCH_X86_64) {
391 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
392 dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_avx2;
393 dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_avx2;
394 dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_avx2;
395 dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_avx2;
396 dsp->itxfm_add[TX_32X32][ADST_ADST] =
397 dsp->itxfm_add[TX_32X32][ADST_DCT] =
398 dsp->itxfm_add[TX_32X32][DCT_ADST] =
399 dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_avx2;
400 init_subpel3_32_64(0, put, 8, avx2);
401 init_subpel3_32_64(1, avg, 8, avx2);
402 #endif
403 }
404 init_dc_ipred(32, avx2);
405 init_ipred(32, avx2, h, HOR);
406 init_ipred(32, avx2, tm, TM_VP8);
407 }
408
409 #undef init_fpel
410 #undef init_subpel1
411 #undef init_subpel2
412 #undef init_subpel3
413
414 #endif /* HAVE_X86ASM */
415 }
416