aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/x86/vp9mc.asm
blob: 59e636da391c2123124f4af2a906ff37daec3ab4 (plain) (blame)
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
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
;******************************************************************************
;* VP9 MC SIMD optimizations
;*
;* Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg 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.
;*
;* FFmpeg 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 FFmpeg; 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 32

cextern pw_256

%macro F8_TAPS 8
times 16 db %1, %2
times 16 db %3, %4
times 16 db %5, %6
times 16 db %7, %8
%endmacro
; int8_t ff_filters_ssse3[3][15][4][32]
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 vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, dstride, src, sstride, h, filtery
    mova        m6, [pw_256]
    mova        m7, [filteryq+ 0]
%if ARCH_X86_64 && mmsize > 8
    mova        m8, [filteryq+32]
    mova        m9, [filteryq+64]
    mova       m10, [filteryq+96]
%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+32]
    pmaddubsw   m4, [filteryq+64]
    pmaddubsw   m1, [filteryq+96]
%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 vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 14, dst, dstride, src, sstride, h, filtery
    mova       m13, [pw_256]
    mova        m8, [filteryq+ 0]
    mova        m9, [filteryq+32]
    mova       m10, [filteryq+64]
    mova       m11, [filteryq+96]
.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

%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
filter_hx2_fn put
filter_hx2_fn avg
%endif

%endif ; ARCH_X86_64

%macro filter_v_fn 1
%assign %%px mmsize/2
%if ARCH_X86_64
cglobal vp9_%1_8tap_1d_v_ %+ %%px, 6, 8, 11, dst, dstride, src, sstride, h, filtery, src4, sstride3
%else
cglobal vp9_%1_8tap_1d_v_ %+ %%px, 4, 7, 11, dst, dstride, src, sstride, filtery, src4, sstride3
    mov   filteryq, r5mp
%define hd r4mp
%endif
    mova        m6, [pw_256]
    lea  sstride3q, [sstrideq*3]
    lea      src4q, [srcq+sstrideq]
    sub       srcq, sstride3q
    mova        m7, [filteryq+ 0]
%if ARCH_X86_64 && mmsize > 8
    mova        m8, [filteryq+32]
    mova        m9, [filteryq+64]
    mova       m10, [filteryq+96]
%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+32]
    pmaddubsw   m4, [filteryq+64]
    pmaddubsw   m1, [filteryq+96]
%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 vp9_%1_8tap_1d_v_ %+ %%px, 6, 8, 14, dst, dstride, src, sstride, h, filtery, src4, sstride3
    mova       m13, [pw_256]
    lea  sstride3q, [sstrideq*3]
    lea      src4q, [srcq+sstrideq]
    sub       srcq, sstride3q
    mova        m8, [filteryq+ 0]
    mova        m9, [filteryq+32]
    mova       m10, [filteryq+64]
    mova       m11, [filteryq+96]
.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

%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
filter_vx2_fn put
filter_vx2_fn avg
%endif

%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 <= mmsize
cglobal vp9_%1%2, 5, 7, 4, dst, dstride, src, sstride, h, dstride3, sstride3
    lea  sstride3q, [sstrideq*3]
    lea  dstride3q, [dstrideq*3]
%else
cglobal vp9_%1%2, 5, 5, 4, dst, dstride, src, 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
%define d32 32
%define s32 32
INIT_MMX mmx
fpel_fn put, 4,  strideq, strideq*2, stride3q, 4
fpel_fn put, 8,  strideq, strideq*2, stride3q, 4
INIT_MMX mmxext
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
INIT_YMM avx
fpel_fn put, 32, strideq, strideq*2, stride3q, 4
fpel_fn put, 64, mmsize,  strideq,   strideq+mmsize, 2
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
fpel_fn avg, 32, strideq, strideq*2, stride3q, 4
fpel_fn avg, 64, mmsize,  strideq,   strideq+mmsize, 2
%endif
%undef s16
%undef d16
%undef s32
%undef d32