1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
|
;******************************************************************************
;* VP9 motion compensation SIMD optimizations
;*
;* Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
;*
;* This file is part of Libav.
;*
;* Libav is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* Libav is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with Libav; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
cextern pw_256
%macro F8_TAPS 8
times 8 db %1, %2
times 8 db %3, %4
times 8 db %5, %6
times 8 db %7, %8
%endmacro
; int8_t ff_filters_ssse3[3][15][4][16]
const filters_ssse3 ; smooth
F8_TAPS -3, -1, 32, 64, 38, 1, -3, 0
F8_TAPS -2, -2, 29, 63, 41, 2, -3, 0
F8_TAPS -2, -2, 26, 63, 43, 4, -4, 0
F8_TAPS -2, -3, 24, 62, 46, 5, -4, 0
F8_TAPS -2, -3, 21, 60, 49, 7, -4, 0
F8_TAPS -1, -4, 18, 59, 51, 9, -4, 0
F8_TAPS -1, -4, 16, 57, 53, 12, -4, -1
F8_TAPS -1, -4, 14, 55, 55, 14, -4, -1
F8_TAPS -1, -4, 12, 53, 57, 16, -4, -1
F8_TAPS 0, -4, 9, 51, 59, 18, -4, -1
F8_TAPS 0, -4, 7, 49, 60, 21, -3, -2
F8_TAPS 0, -4, 5, 46, 62, 24, -3, -2
F8_TAPS 0, -4, 4, 43, 63, 26, -2, -2
F8_TAPS 0, -3, 2, 41, 63, 29, -2, -2
F8_TAPS 0, -3, 1, 38, 64, 32, -1, -3
; regular
F8_TAPS 0, 1, -5, 126, 8, -3, 1, 0
F8_TAPS -1, 3, -10, 122, 18, -6, 2, 0
F8_TAPS -1, 4, -13, 118, 27, -9, 3, -1
F8_TAPS -1, 4, -16, 112, 37, -11, 4, -1
F8_TAPS -1, 5, -18, 105, 48, -14, 4, -1
F8_TAPS -1, 5, -19, 97, 58, -16, 5, -1
F8_TAPS -1, 6, -19, 88, 68, -18, 5, -1
F8_TAPS -1, 6, -19, 78, 78, -19, 6, -1
F8_TAPS -1, 5, -18, 68, 88, -19, 6, -1
F8_TAPS -1, 5, -16, 58, 97, -19, 5, -1
F8_TAPS -1, 4, -14, 48, 105, -18, 5, -1
F8_TAPS -1, 4, -11, 37, 112, -16, 4, -1
F8_TAPS -1, 3, -9, 27, 118, -13, 4, -1
F8_TAPS 0, 2, -6, 18, 122, -10, 3, -1
F8_TAPS 0, 1, -3, 8, 126, -5, 1, 0
; sharp
F8_TAPS -1, 3, -7, 127, 8, -3, 1, 0
F8_TAPS -2, 5, -13, 125, 17, -6, 3, -1
F8_TAPS -3, 7, -17, 121, 27, -10, 5, -2
F8_TAPS -4, 9, -20, 115, 37, -13, 6, -2
F8_TAPS -4, 10, -23, 108, 48, -16, 8, -3
F8_TAPS -4, 10, -24, 100, 59, -19, 9, -3
F8_TAPS -4, 11, -24, 90, 70, -21, 10, -4
F8_TAPS -4, 11, -23, 80, 80, -23, 11, -4
F8_TAPS -4, 10, -21, 70, 90, -24, 11, -4
F8_TAPS -3, 9, -19, 59, 100, -24, 10, -4
F8_TAPS -3, 8, -16, 48, 108, -23, 10, -4
F8_TAPS -2, 6, -13, 37, 115, -20, 9, -4
F8_TAPS -2, 5, -10, 27, 121, -17, 7, -3
F8_TAPS -1, 3, -6, 17, 125, -13, 5, -2
F8_TAPS 0, 1, -3, 8, 127, -7, 3, -1
SECTION .text
%macro filter_h_fn 1
%assign %%px mmsize/2
cglobal %1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, src, dstride, sstride, h, filtery
mova m6, [pw_256]
mova m7, [filteryq+ 0]
%if ARCH_X86_64 && mmsize > 8
mova m8, [filteryq+16]
mova m9, [filteryq+32]
mova m10, [filteryq+48]
%endif
.loop:
movh m0, [srcq-3]
movh m1, [srcq-2]
movh m2, [srcq-1]
movh m3, [srcq+0]
movh m4, [srcq+1]
movh m5, [srcq+2]
punpcklbw m0, m1
punpcklbw m2, m3
movh m1, [srcq+3]
movh m3, [srcq+4]
add srcq, sstrideq
punpcklbw m4, m5
punpcklbw m1, m3
pmaddubsw m0, m7
%if ARCH_X86_64 && mmsize > 8
pmaddubsw m2, m8
pmaddubsw m4, m9
pmaddubsw m1, m10
%else
pmaddubsw m2, [filteryq+16]
pmaddubsw m4, [filteryq+32]
pmaddubsw m1, [filteryq+48]
%endif
paddw m0, m2
paddw m4, m1
paddsw m0, m4
pmulhrsw m0, m6
%ifidn %1, avg
movh m1, [dstq]
%endif
packuswb m0, m0
%ifidn %1, avg
pavgb m0, m1
%endif
movh [dstq], m0
add dstq, dstrideq
dec hd
jg .loop
RET
%endmacro
INIT_MMX ssse3
filter_h_fn put
filter_h_fn avg
INIT_XMM ssse3
filter_h_fn put
filter_h_fn avg
%if ARCH_X86_64
%macro filter_hx2_fn 1
%assign %%px mmsize
cglobal %1_8tap_1d_h_ %+ %%px, 6, 6, 14, dst, src, dstride, sstride, h, filtery
mova m13, [pw_256]
mova m8, [filteryq+ 0]
mova m9, [filteryq+16]
mova m10, [filteryq+32]
mova m11, [filteryq+48]
.loop:
movu m0, [srcq-3]
movu m1, [srcq-2]
movu m2, [srcq-1]
movu m3, [srcq+0]
movu m4, [srcq+1]
movu m5, [srcq+2]
movu m6, [srcq+3]
movu m7, [srcq+4]
add srcq, sstrideq
SBUTTERFLY bw, 0, 1, 12
SBUTTERFLY bw, 2, 3, 12
SBUTTERFLY bw, 4, 5, 12
SBUTTERFLY bw, 6, 7, 12
pmaddubsw m0, m8
pmaddubsw m1, m8
pmaddubsw m2, m9
pmaddubsw m3, m9
pmaddubsw m4, m10
pmaddubsw m5, m10
pmaddubsw m6, m11
pmaddubsw m7, m11
paddw m0, m2
paddw m1, m3
paddw m4, m6
paddw m5, m7
paddsw m0, m4
paddsw m1, m5
pmulhrsw m0, m13
pmulhrsw m1, m13
packuswb m0, m1
%ifidn %1, avg
pavgb m0, [dstq]
%endif
mova [dstq], m0
add dstq, dstrideq
dec hd
jg .loop
RET
%endmacro
INIT_XMM ssse3
filter_hx2_fn put
filter_hx2_fn avg
%endif ; ARCH_X86_64
%macro filter_v_fn 1
%assign %%px mmsize/2
%if ARCH_X86_64
cglobal %1_8tap_1d_v_ %+ %%px, 6, 8, 11, dst, src, dstride, sstride, h, filtery, src4, sstride3
%else
cglobal %1_8tap_1d_v_ %+ %%px, 4, 7, 11, dst, src, dstride, sstride, filtery, src4, sstride3
mov filteryq, r5mp
%define hd r4mp
%endif
sub srcq, sstrideq
lea sstride3q, [sstrideq*3]
sub srcq, sstrideq
mova m6, [pw_256]
sub srcq, sstrideq
mova m7, [filteryq+ 0]
lea src4q, [srcq+sstrideq*4]
%if ARCH_X86_64 && mmsize > 8
mova m8, [filteryq+16]
mova m9, [filteryq+32]
mova m10, [filteryq+48]
%endif
.loop:
; FIXME maybe reuse loads from previous rows, or just more generally
; unroll this to prevent multiple loads of the same data?
movh m0, [srcq]
movh m1, [srcq+sstrideq]
movh m2, [srcq+sstrideq*2]
movh m3, [srcq+sstride3q]
movh m4, [src4q]
movh m5, [src4q+sstrideq]
punpcklbw m0, m1
punpcklbw m2, m3
movh m1, [src4q+sstrideq*2]
movh m3, [src4q+sstride3q]
add srcq, sstrideq
add src4q, sstrideq
punpcklbw m4, m5
punpcklbw m1, m3
pmaddubsw m0, m7
%if ARCH_X86_64 && mmsize > 8
pmaddubsw m2, m8
pmaddubsw m4, m9
pmaddubsw m1, m10
%else
pmaddubsw m2, [filteryq+16]
pmaddubsw m4, [filteryq+32]
pmaddubsw m1, [filteryq+48]
%endif
paddw m0, m2
paddw m4, m1
paddsw m0, m4
pmulhrsw m0, m6
%ifidn %1, avg
movh m1, [dstq]
%endif
packuswb m0, m0
%ifidn %1, avg
pavgb m0, m1
%endif
movh [dstq], m0
add dstq, dstrideq
dec hd
jg .loop
RET
%endmacro
INIT_MMX ssse3
filter_v_fn put
filter_v_fn avg
INIT_XMM ssse3
filter_v_fn put
filter_v_fn avg
%if ARCH_X86_64
%macro filter_vx2_fn 1
%assign %%px mmsize
cglobal %1_8tap_1d_v_ %+ %%px, 6, 8, 14, dst, src, dstride, sstride, h, filtery, src4, sstride3
sub srcq, sstrideq
lea sstride3q, [sstrideq*3]
sub srcq, sstrideq
mova m13, [pw_256]
sub srcq, sstrideq
mova m8, [filteryq+ 0]
lea src4q, [srcq+sstrideq*4]
mova m9, [filteryq+16]
mova m10, [filteryq+32]
mova m11, [filteryq+48]
.loop:
; FIXME maybe reuse loads from previous rows, or just
; more generally unroll this to prevent multiple loads of
; the same data?
movu m0, [srcq]
movu m1, [srcq+sstrideq]
movu m2, [srcq+sstrideq*2]
movu m3, [srcq+sstride3q]
movu m4, [src4q]
movu m5, [src4q+sstrideq]
movu m6, [src4q+sstrideq*2]
movu m7, [src4q+sstride3q]
add srcq, sstrideq
add src4q, sstrideq
SBUTTERFLY bw, 0, 1, 12
SBUTTERFLY bw, 2, 3, 12
SBUTTERFLY bw, 4, 5, 12
SBUTTERFLY bw, 6, 7, 12
pmaddubsw m0, m8
pmaddubsw m1, m8
pmaddubsw m2, m9
pmaddubsw m3, m9
pmaddubsw m4, m10
pmaddubsw m5, m10
pmaddubsw m6, m11
pmaddubsw m7, m11
paddw m0, m2
paddw m1, m3
paddw m4, m6
paddw m5, m7
paddsw m0, m4
paddsw m1, m5
pmulhrsw m0, m13
pmulhrsw m1, m13
packuswb m0, m1
%ifidn %1, avg
pavgb m0, [dstq]
%endif
mova [dstq], m0
add dstq, dstrideq
dec hd
jg .loop
RET
%endmacro
INIT_XMM ssse3
filter_vx2_fn put
filter_vx2_fn avg
%endif ; ARCH_X86_64
%macro fpel_fn 6
%if %2 == 4
%define %%srcfn movh
%define %%dstfn movh
%else
%define %%srcfn movu
%define %%dstfn mova
%endif
%if %2 <= 16
cglobal %1%2, 5, 7, 4, dst, src, dstride, sstride, h, dstride3, sstride3
lea sstride3q, [sstrideq*3]
lea dstride3q, [dstrideq*3]
%else
cglobal %1%2, 5, 5, 4, dst, src, dstride, sstride, h
%endif
.loop:
%%srcfn m0, [srcq]
%%srcfn m1, [srcq+s%3]
%%srcfn m2, [srcq+s%4]
%%srcfn m3, [srcq+s%5]
lea srcq, [srcq+sstrideq*%6]
%ifidn %1, avg
pavgb m0, [dstq]
pavgb m1, [dstq+d%3]
pavgb m2, [dstq+d%4]
pavgb m3, [dstq+d%5]
%endif
%%dstfn [dstq], m0
%%dstfn [dstq+d%3], m1
%%dstfn [dstq+d%4], m2
%%dstfn [dstq+d%5], m3
lea dstq, [dstq+dstrideq*%6]
sub hd, %6
jnz .loop
RET
%endmacro
%define d16 16
%define s16 16
INIT_MMX mmx
fpel_fn put, 4, strideq, strideq*2, stride3q, 4
fpel_fn put, 8, strideq, strideq*2, stride3q, 4
INIT_MMX sse
fpel_fn avg, 4, strideq, strideq*2, stride3q, 4
fpel_fn avg, 8, strideq, strideq*2, stride3q, 4
INIT_XMM sse
fpel_fn put, 16, strideq, strideq*2, stride3q, 4
fpel_fn put, 32, mmsize, strideq, strideq+mmsize, 2
fpel_fn put, 64, mmsize, mmsize*2, mmsize*3, 1
INIT_XMM sse2
fpel_fn avg, 16, strideq, strideq*2, stride3q, 4
fpel_fn avg, 32, mmsize, strideq, strideq+mmsize, 2
fpel_fn avg, 64, mmsize, mmsize*2, mmsize*3, 1
%undef s16
%undef d16
|