FFmpeg
vp8_lpf_lsx.c
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1 /*
2  * Copyright (c) 2021 Loongson Technology Corporation Limited
3  * Contributed by Hecai Yuan <yuanhecai@loongson.cn>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #include "libavcodec/vp8dsp.h"
23 #include "vp8dsp_loongarch.h"
24 #include "libavutil/loongarch/loongson_intrinsics.h"
25 
26 #define VP8_LPF_FILTER4_4W(p1_in_out, p0_in_out, q0_in_out, q1_in_out, \
27  mask_in, hev_in) \
28 { \
29  __m128i p1_m, p0_m, q0_m, q1_m, q0_sub_p0, filt_sign; \
30  __m128i filt, filt1, filt2, cnst4b, cnst3b; \
31  __m128i q0_sub_p0_l, q0_sub_p0_h, filt_h, filt_l, cnst3h; \
32  \
33  p1_m = __lsx_vxori_b(p1_in_out, 0x80); \
34  p0_m = __lsx_vxori_b(p0_in_out, 0x80); \
35  q0_m = __lsx_vxori_b(q0_in_out, 0x80); \
36  q1_m = __lsx_vxori_b(q1_in_out, 0x80); \
37  filt = __lsx_vssub_b(p1_m, q1_m); \
38  filt = filt & hev_in; \
39  \
40  q0_sub_p0 = __lsx_vsub_b(q0_m, p0_m); \
41  filt_sign = __lsx_vslti_b(filt, 0); \
42  \
43  cnst3h = __lsx_vreplgr2vr_h(3); \
44  q0_sub_p0_l = __lsx_vilvl_b(q0_sub_p0, q0_sub_p0); \
45  q0_sub_p0_l = __lsx_vdp2_h_b(q0_sub_p0_l, cnst3h); \
46  filt_l = __lsx_vilvl_b(filt_sign, filt); \
47  filt_l = __lsx_vadd_h(filt_l, q0_sub_p0_l); \
48  filt_l = __lsx_vsat_h(filt_l, 7); \
49  \
50  q0_sub_p0_h = __lsx_vilvh_b(q0_sub_p0, q0_sub_p0); \
51  q0_sub_p0_h = __lsx_vdp2_h_b(q0_sub_p0_h, cnst3h); \
52  filt_h = __lsx_vilvh_b(filt_sign, filt); \
53  filt_h = __lsx_vadd_h(filt_h, q0_sub_p0_h); \
54  filt_h = __lsx_vsat_h(filt_h, 7); \
55  \
56  filt = __lsx_vpickev_b(filt_h, filt_l); \
57  filt = filt & mask_in; \
58  cnst4b = __lsx_vreplgr2vr_b(4); \
59  filt1 = __lsx_vsadd_b(filt, cnst4b); \
60  filt1 = __lsx_vsrai_b(filt1, 3); \
61  \
62  cnst3b = __lsx_vreplgr2vr_b(3); \
63  filt2 = __lsx_vsadd_b(filt, cnst3b); \
64  filt2 = __lsx_vsrai_b(filt2, 3); \
65  \
66  q0_m = __lsx_vssub_b(q0_m, filt1); \
67  q0_in_out = __lsx_vxori_b(q0_m, 0x80); \
68  p0_m = __lsx_vsadd_b(p0_m, filt2); \
69  p0_in_out = __lsx_vxori_b(p0_m, 0x80); \
70  \
71  filt = __lsx_vsrari_b(filt1, 1); \
72  hev_in = __lsx_vxori_b(hev_in, 0xff); \
73  filt = filt & hev_in; \
74  \
75  q1_m = __lsx_vssub_b(q1_m, filt); \
76  q1_in_out = __lsx_vxori_b(q1_m, 0x80); \
77  p1_m = __lsx_vsadd_b(p1_m, filt); \
78  p1_in_out = __lsx_vxori_b(p1_m, 0x80); \
79 }
80 
81 #define VP8_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev) \
82 { \
83  __m128i p2_m, p1_m, p0_m, q2_m, q1_m, q0_m; \
84  __m128i filt, q0_sub_p0, cnst4b, cnst3b; \
85  __m128i u, filt1, filt2, filt_sign, q0_sub_p0_sign; \
86  __m128i q0_sub_p0_l, q0_sub_p0_h, filt_l, u_l, u_h, filt_h; \
87  __m128i cnst3h, cnst27h, cnst18h, cnst63h; \
88  \
89  cnst3h = __lsx_vreplgr2vr_h(3); \
90  \
91  p2_m = __lsx_vxori_b(p2, 0x80); \
92  p1_m = __lsx_vxori_b(p1, 0x80); \
93  p0_m = __lsx_vxori_b(p0, 0x80); \
94  q0_m = __lsx_vxori_b(q0, 0x80); \
95  q1_m = __lsx_vxori_b(q1, 0x80); \
96  q2_m = __lsx_vxori_b(q2, 0x80); \
97  \
98  filt = __lsx_vssub_b(p1_m, q1_m); \
99  q0_sub_p0 = __lsx_vsub_b(q0_m, p0_m); \
100  q0_sub_p0_sign = __lsx_vslti_b(q0_sub_p0, 0); \
101  filt_sign = __lsx_vslti_b(filt, 0); \
102  \
103  /* right part */ \
104  q0_sub_p0_l = __lsx_vilvl_b(q0_sub_p0_sign, q0_sub_p0); \
105  q0_sub_p0_l = __lsx_vmul_h(q0_sub_p0_l, cnst3h); \
106  filt_l = __lsx_vilvl_b(filt_sign, filt); \
107  filt_l = __lsx_vadd_h(filt_l, q0_sub_p0_l); \
108  filt_l = __lsx_vsat_h(filt_l, 7); \
109  \
110  /* left part */ \
111  q0_sub_p0_h = __lsx_vilvh_b(q0_sub_p0_sign, q0_sub_p0); \
112  q0_sub_p0_h = __lsx_vmul_h(q0_sub_p0_h, cnst3h); \
113  filt_h = __lsx_vilvh_b(filt_sign, filt); \
114  filt_h = __lsx_vadd_h(filt_h, q0_sub_p0_h); \
115  filt_h = __lsx_vsat_h(filt_h, 7); \
116  \
117  /* combine left and right part */ \
118  filt = __lsx_vpickev_b(filt_h, filt_l); \
119  filt = filt & mask; \
120  filt2 = filt & hev; \
121  /* filt_val &= ~hev */ \
122  hev = __lsx_vxori_b(hev, 0xff); \
123  filt = filt & hev; \
124  cnst4b = __lsx_vreplgr2vr_b(4); \
125  filt1 = __lsx_vsadd_b(filt2, cnst4b); \
126  filt1 = __lsx_vsrai_b(filt1, 3); \
127  cnst3b = __lsx_vreplgr2vr_b(3); \
128  filt2 = __lsx_vsadd_b(filt2, cnst3b); \
129  filt2 = __lsx_vsrai_b(filt2, 3); \
130  q0_m = __lsx_vssub_b(q0_m, filt1); \
131  p0_m = __lsx_vsadd_b(p0_m, filt2); \
132  \
133  filt_sign = __lsx_vslti_b(filt, 0); \
134  filt_l = __lsx_vilvl_b(filt_sign, filt); \
135  filt_h = __lsx_vilvh_b(filt_sign, filt); \
136  \
137  cnst27h = __lsx_vreplgr2vr_h(27); \
138  cnst63h = __lsx_vreplgr2vr_h(63); \
139  \
140  /* right part */ \
141  u_l = __lsx_vmul_h(filt_l, cnst27h); \
142  u_l = __lsx_vadd_h(u_l, cnst63h); \
143  u_l = __lsx_vsrai_h(u_l, 7); \
144  u_l = __lsx_vsat_h(u_l, 7); \
145  /* left part */ \
146  u_h = __lsx_vmul_h(filt_h, cnst27h); \
147  u_h = __lsx_vadd_h(u_h, cnst63h); \
148  u_h = __lsx_vsrai_h(u_h, 7); \
149  u_h = __lsx_vsat_h(u_h, 7); \
150  /* combine left and right part */ \
151  u = __lsx_vpickev_b(u_h, u_l); \
152  q0_m = __lsx_vssub_b(q0_m, u); \
153  q0 = __lsx_vxori_b(q0_m, 0x80); \
154  p0_m = __lsx_vsadd_b(p0_m, u); \
155  p0 = __lsx_vxori_b(p0_m, 0x80); \
156  cnst18h = __lsx_vreplgr2vr_h(18); \
157  u_l = __lsx_vmul_h(filt_l, cnst18h); \
158  u_l = __lsx_vadd_h(u_l, cnst63h); \
159  u_l = __lsx_vsrai_h(u_l, 7); \
160  u_l = __lsx_vsat_h(u_l, 7); \
161  \
162  /* left part */ \
163  u_h = __lsx_vmul_h(filt_h, cnst18h); \
164  u_h = __lsx_vadd_h(u_h, cnst63h); \
165  u_h = __lsx_vsrai_h(u_h, 7); \
166  u_h = __lsx_vsat_h(u_h, 7); \
167  /* combine left and right part */ \
168  u = __lsx_vpickev_b(u_h, u_l); \
169  q1_m = __lsx_vssub_b(q1_m, u); \
170  q1 = __lsx_vxori_b(q1_m, 0x80); \
171  p1_m = __lsx_vsadd_b(p1_m, u); \
172  p1 = __lsx_vxori_b(p1_m, 0x80); \
173  u_l = __lsx_vslli_h(filt_l, 3); \
174  u_l = __lsx_vadd_h(u_l, filt_l); \
175  u_l = __lsx_vadd_h(u_l, cnst63h); \
176  u_l = __lsx_vsrai_h(u_l, 7); \
177  u_l = __lsx_vsat_h(u_l, 7); \
178  \
179  /* left part */ \
180  u_h = __lsx_vslli_h(filt_h, 3); \
181  u_h = __lsx_vadd_h(u_h, filt_h); \
182  u_h = __lsx_vadd_h(u_h, cnst63h); \
183  u_h = __lsx_vsrai_h(u_h, 7); \
184  u_h = __lsx_vsat_h(u_h, 7); \
185  /* combine left and right part */ \
186  u = __lsx_vpickev_b(u_h, u_l); \
187  q2_m = __lsx_vssub_b(q2_m, u); \
188  q2 = __lsx_vxori_b(q2_m, 0x80); \
189  p2_m = __lsx_vsadd_b(p2_m, u); \
190  p2 = __lsx_vxori_b(p2_m, 0x80); \
191 }
192 
193 #define LPF_MASK_HEV(p3_src, p2_src, p1_src, p0_src, \
194  q0_src, q1_src, q2_src, q3_src, \
195  limit_src, b_limit_src, thresh_src, \
196  hev_dst, mask_dst, flat_dst) \
197 { \
198  __m128i p3_asub_p2_m, p2_asub_p1_m, p1_asub_p0_m, q1_asub_q0_m; \
199  __m128i p1_asub_q1_m, p0_asub_q0_m, q3_asub_q2_m, q2_asub_q1_m; \
200  \
201  /* absolute subtraction of pixel values */ \
202  p3_asub_p2_m = __lsx_vabsd_bu(p3_src, p2_src); \
203  p2_asub_p1_m = __lsx_vabsd_bu(p2_src, p1_src); \
204  p1_asub_p0_m = __lsx_vabsd_bu(p1_src, p0_src); \
205  q1_asub_q0_m = __lsx_vabsd_bu(q1_src, q0_src); \
206  q2_asub_q1_m = __lsx_vabsd_bu(q2_src, q1_src); \
207  q3_asub_q2_m = __lsx_vabsd_bu(q3_src, q2_src); \
208  p0_asub_q0_m = __lsx_vabsd_bu(p0_src, q0_src); \
209  p1_asub_q1_m = __lsx_vabsd_bu(p1_src, q1_src); \
210  \
211  /* calculation of hev */ \
212  flat_dst = __lsx_vmax_bu(p1_asub_p0_m, q1_asub_q0_m); \
213  hev_dst = __lsx_vslt_bu(thresh_src, flat_dst); \
214  /* calculation of mask */ \
215  p0_asub_q0_m = __lsx_vsadd_bu(p0_asub_q0_m, p0_asub_q0_m); \
216  p1_asub_q1_m = __lsx_vsrli_b(p1_asub_q1_m, 1); \
217  p0_asub_q0_m = __lsx_vsadd_bu(p0_asub_q0_m, p1_asub_q1_m); \
218  mask_dst = __lsx_vslt_bu(b_limit_src, p0_asub_q0_m); \
219  mask_dst = __lsx_vmax_bu(flat_dst, mask_dst); \
220  p3_asub_p2_m = __lsx_vmax_bu(p3_asub_p2_m, p2_asub_p1_m); \
221  mask_dst = __lsx_vmax_bu(p3_asub_p2_m, mask_dst); \
222  q2_asub_q1_m = __lsx_vmax_bu(q2_asub_q1_m, q3_asub_q2_m); \
223  mask_dst = __lsx_vmax_bu(q2_asub_q1_m, mask_dst); \
224  mask_dst = __lsx_vslt_bu(limit_src, mask_dst); \
225  mask_dst = __lsx_vxori_b(mask_dst, 0xff); \
226 }
227 
228 #define VP8_ST6x1_UB(in0, in0_idx, in1, in1_idx, pdst, stride) \
229 { \
230  __lsx_vstelm_w(in0, pdst, 0, in0_idx); \
231  __lsx_vstelm_h(in1, pdst + stride, 0, in1_idx); \
232 }
233 
234 #define ST_W4(in, idx0, idx1, idx2, idx3, pdst, stride) \
235 { \
236  __lsx_vstelm_w(in, pdst, 0, idx0); \
237  pdst += stride; \
238  __lsx_vstelm_w(in, pdst, 0, idx1); \
239  pdst += stride; \
240  __lsx_vstelm_w(in, pdst, 0, idx2); \
241  pdst += stride; \
242  __lsx_vstelm_w(in, pdst, 0, idx3); \
243  pdst += stride; \
244 }
245 
246 void ff_vp8_v_loop_filter16_lsx(uint8_t *dst, ptrdiff_t stride, int b_limit_in,
247  int limit_in, int thresh_in)
248 {
249  __m128i p3, p2, p1, p0, q3, q2, q1, q0;
250  __m128i mask, hev, flat, thresh, limit, b_limit;
251 
252  ptrdiff_t stride2 = stride << 1;
253  ptrdiff_t stride3 = stride2 + stride;
254  ptrdiff_t stride4 = stride2 << 1;
255 
256  b_limit = __lsx_vreplgr2vr_b(b_limit_in);
257  limit = __lsx_vreplgr2vr_b(limit_in);
258  thresh = __lsx_vreplgr2vr_b(thresh_in);
259 
260  /*load vector elements*/
261  DUP4_ARG2(__lsx_vld, dst - stride4, 0, dst - stride3, 0, dst - stride2, 0,
262  dst - stride, 0, p3, p2, p1, p0);
263  DUP4_ARG2(__lsx_vld, dst, 0, dst + stride, 0, dst + stride2, 0, dst + stride3, 0,
264  q0, q1, q2, q3);
265  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev, mask, flat);
266  VP8_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev);
267 
268  /*store vector elements*/
269  __lsx_vst(p2, dst - stride3, 0);
270  __lsx_vst(p1, dst - stride2, 0);
271  __lsx_vst(p0, dst - stride, 0);
272  __lsx_vst(q0, dst, 0);
273 
274  __lsx_vst(q1, dst + stride, 0);
275  __lsx_vst(q2, dst + stride2, 0);
276 }
277 
278 void ff_vp8_v_loop_filter8uv_lsx(uint8_t *dst_u, uint8_t *dst_v,
279  ptrdiff_t stride, int b_limit_in,
280  int limit_in, int thresh_in)
281 {
282  __m128i p3, p2, p1, p0, q3, q2, q1, q0;
283  __m128i mask, hev, flat, thresh, limit, b_limit;
284  __m128i p3_u, p2_u, p1_u, p0_u, q3_u, q2_u, q1_u, q0_u;
285  __m128i p3_v, p2_v, p1_v, p0_v, q3_v, q2_v, q1_v, q0_v;
286 
287  ptrdiff_t stride2 = stride << 1;
288  ptrdiff_t stride3 = stride2 + stride;
289  ptrdiff_t stride4 = stride2 << 1;
290 
291  b_limit = __lsx_vreplgr2vr_b(b_limit_in);
292  limit = __lsx_vreplgr2vr_b(limit_in);
293  thresh = __lsx_vreplgr2vr_b(thresh_in);
294 
295  DUP4_ARG2(__lsx_vld, dst_u - stride4, 0, dst_u - stride3, 0, dst_u - stride2, 0,
296  dst_u - stride, 0, p3_u, p2_u, p1_u, p0_u);
297  DUP4_ARG2(__lsx_vld, dst_u, 0, dst_u + stride, 0, dst_u + stride2, 0,
298  dst_u + stride3, 0, q0_u, q1_u, q2_u, q3_u);
299 
300  DUP4_ARG2(__lsx_vld, dst_v - stride4, 0, dst_v - stride3, 0, dst_v - stride2, 0,
301  dst_v - stride, 0, p3_v, p2_v, p1_v, p0_v);
302  DUP4_ARG2(__lsx_vld, dst_v, 0, dst_v + stride, 0, dst_v + stride2, 0,
303  dst_v + stride3, 0, q0_v, q1_v, q2_v, q3_v);
304 
305  /* rht 8 element of p3 are u pixel and left 8 element of p3 are v pixei */
306  DUP4_ARG2(__lsx_vilvl_d, p3_v, p3_u, p2_v, p2_u, p1_v, p1_u, p0_v, p0_u, p3, p2, p1, p0);
307  DUP4_ARG2(__lsx_vilvl_d, q0_v, q0_u, q1_v, q1_u, q2_v, q2_u, q3_v, q3_u, q0, q1, q2, q3);
308  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh,
309  hev, mask, flat);
310  VP8_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev);
311 
312  __lsx_vstelm_d(p2, dst_u - stride3, 0, 0);
313  __lsx_vstelm_d(p1, dst_u - stride2, 0, 0);
314  __lsx_vstelm_d(p0, dst_u - stride , 0, 0);
315  __lsx_vstelm_d(q0, dst_u, 0, 0);
316 
317  __lsx_vstelm_d(q1, dst_u + stride, 0, 0);
318  __lsx_vstelm_d(q2, dst_u + stride2, 0, 0);
319 
320  __lsx_vstelm_d(p2, dst_v - stride3, 0, 1);
321  __lsx_vstelm_d(p1, dst_v - stride2, 0, 1);
322  __lsx_vstelm_d(p0, dst_v - stride , 0, 1);
323  __lsx_vstelm_d(q0, dst_v, 0, 1);
324 
325  __lsx_vstelm_d(q1, dst_v + stride, 0, 1);
326  __lsx_vstelm_d(q2, dst_v + stride2, 0, 1);
327 }
328 
329 void ff_vp8_h_loop_filter16_lsx(uint8_t *dst, ptrdiff_t stride, int b_limit_in,
330  int limit_in, int thresh_in)
331 {
332  uint8_t *temp_src;
333  __m128i p3, p2, p1, p0, q3, q2, q1, q0;
334  __m128i mask, hev, flat, thresh, limit, b_limit;
335  __m128i row0, row1, row2, row3, row4, row5, row6, row7, row8;
336  __m128i row9, row10, row11, row12, row13, row14, row15;
337  __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
338 
339  ptrdiff_t stride2 = stride << 1;
340  ptrdiff_t stride3 = stride2 + stride;
341  ptrdiff_t stride4 = stride2 << 1;
342 
343  b_limit = __lsx_vreplgr2vr_b(b_limit_in);
344  limit = __lsx_vreplgr2vr_b(limit_in);
345  thresh = __lsx_vreplgr2vr_b(thresh_in);
346 
347  temp_src = dst - 4;
348  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
349  temp_src + stride3, 0, row0, row1, row2, row3);
350  temp_src += stride4;
351  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
352  temp_src + stride3, 0, row4, row5, row6, row7);
353 
354  temp_src += stride4;
355  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
356  temp_src + stride3, 0, row8, row9, row10, row11);
357  temp_src += stride4;
358  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
359  temp_src + stride3, 0, row12, row13, row14, row15);
360  LSX_TRANSPOSE16x8_B(row0, row1, row2, row3, row4, row5, row6, row7, row8, row9, row10,
361  row11, row12, row13, row14, row15, p3, p2, p1, p0, q0, q1, q2, q3);
362 
363  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev, mask, flat);
364  VP8_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev);
365 
366  tmp0 = __lsx_vilvl_b(p1, p2);
367  tmp1 = __lsx_vilvl_b(q0, p0);
368 
369  tmp3 = __lsx_vilvl_h(tmp1, tmp0);
370  tmp4 = __lsx_vilvh_h(tmp1, tmp0);
371 
372  tmp0 = __lsx_vilvh_b(p1, p2);
373  tmp1 = __lsx_vilvh_b(q0, p0);
374 
375  tmp6 = __lsx_vilvl_h(tmp1, tmp0);
376  tmp7 = __lsx_vilvh_h(tmp1, tmp0);
377 
378  tmp2 = __lsx_vilvl_b(q2, q1);
379  tmp5 = __lsx_vilvh_b(q2, q1);
380 
381  temp_src = dst - 3;
382  VP8_ST6x1_UB(tmp3, 0, tmp2, 0, temp_src, 4);
383  temp_src += stride;
384  VP8_ST6x1_UB(tmp3, 1, tmp2, 1, temp_src, 4);
385  temp_src += stride;
386  VP8_ST6x1_UB(tmp3, 2, tmp2, 2, temp_src, 4);
387  temp_src += stride;
388  VP8_ST6x1_UB(tmp3, 3, tmp2, 3, temp_src, 4);
389  temp_src += stride;
390  VP8_ST6x1_UB(tmp4, 0, tmp2, 4, temp_src, 4);
391  temp_src += stride;
392  VP8_ST6x1_UB(tmp4, 1, tmp2, 5, temp_src, 4);
393  temp_src += stride;
394  VP8_ST6x1_UB(tmp4, 2, tmp2, 6, temp_src, 4);
395  temp_src += stride;
396  VP8_ST6x1_UB(tmp4, 3, tmp2, 7, temp_src, 4);
397  temp_src += stride;
398  VP8_ST6x1_UB(tmp6, 0, tmp5, 0, temp_src, 4);
399  temp_src += stride;
400  VP8_ST6x1_UB(tmp6, 1, tmp5, 1, temp_src, 4);
401  temp_src += stride;
402  VP8_ST6x1_UB(tmp6, 2, tmp5, 2, temp_src, 4);
403  temp_src += stride;
404  VP8_ST6x1_UB(tmp6, 3, tmp5, 3, temp_src, 4);
405  temp_src += stride;
406  VP8_ST6x1_UB(tmp7, 0, tmp5, 4, temp_src, 4);
407  temp_src += stride;
408  VP8_ST6x1_UB(tmp7, 1, tmp5, 5, temp_src, 4);
409  temp_src += stride;
410  VP8_ST6x1_UB(tmp7, 2, tmp5, 6, temp_src, 4);
411  temp_src += stride;
412  VP8_ST6x1_UB(tmp7, 3, tmp5, 7, temp_src, 4);
413 }
414 
415 void ff_vp8_h_loop_filter8uv_lsx(uint8_t *dst_u, uint8_t *dst_v,
416  ptrdiff_t stride, int b_limit_in,
417  int limit_in, int thresh_in)
418 {
419  uint8_t *temp_src;
420  __m128i p3, p2, p1, p0, q3, q2, q1, q0;
421  __m128i mask, hev, flat, thresh, limit, b_limit;
422  __m128i row0, row1, row2, row3, row4, row5, row6, row7, row8;
423  __m128i row9, row10, row11, row12, row13, row14, row15;
424  __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
425 
426  ptrdiff_t stride2 = stride << 1;
427  ptrdiff_t stride3 = stride2 + stride;
428  ptrdiff_t stride4 = stride2 << 1;
429 
430  b_limit = __lsx_vreplgr2vr_b(b_limit_in);
431  limit = __lsx_vreplgr2vr_b(limit_in);
432  thresh = __lsx_vreplgr2vr_b(thresh_in);
433 
434  temp_src = dst_u - 4;
435  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
436  temp_src + stride3, 0, row0, row1, row2, row3);
437  temp_src += stride4;
438  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
439  temp_src + stride3, 0, row4, row5, row6, row7);
440 
441  temp_src = dst_v - 4;
442  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
443  temp_src + stride3, 0, row8, row9, row10, row11);
444  temp_src += stride4;
445  DUP4_ARG2(__lsx_vld, temp_src, 0, temp_src + stride, 0, temp_src + stride2, 0,
446  temp_src + stride3, 0, row12, row13, row14, row15);
447 
448  LSX_TRANSPOSE16x8_B(row0, row1, row2, row3, row4, row5, row6, row7,
449  row8, row9, row10, row11, row12, row13, row14, row15,
450  p3, p2, p1, p0, q0, q1, q2, q3);
451 
452  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev, mask, flat);
453  VP8_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev);
454 
455  tmp0 = __lsx_vilvl_b(p1, p2);
456  tmp1 = __lsx_vilvl_b(q0, p0);
457 
458  tmp3 = __lsx_vilvl_h(tmp1, tmp0);
459  tmp4 = __lsx_vilvh_h(tmp1, tmp0);
460 
461  tmp0 = __lsx_vilvh_b(p1, p2);
462  tmp1 = __lsx_vilvh_b(q0, p0);
463 
464  tmp6 = __lsx_vilvl_h(tmp1, tmp0);
465  tmp7 = __lsx_vilvh_h(tmp1, tmp0);
466 
467  tmp2 = __lsx_vilvl_b(q2, q1);
468  tmp5 = __lsx_vilvh_b(q2, q1);
469 
470  dst_u -= 3;
471  VP8_ST6x1_UB(tmp3, 0, tmp2, 0, dst_u, 4);
472  dst_u += stride;
473  VP8_ST6x1_UB(tmp3, 1, tmp2, 1, dst_u, 4);
474  dst_u += stride;
475  VP8_ST6x1_UB(tmp3, 2, tmp2, 2, dst_u, 4);
476  dst_u += stride;
477  VP8_ST6x1_UB(tmp3, 3, tmp2, 3, dst_u, 4);
478  dst_u += stride;
479  VP8_ST6x1_UB(tmp4, 0, tmp2, 4, dst_u, 4);
480  dst_u += stride;
481  VP8_ST6x1_UB(tmp4, 1, tmp2, 5, dst_u, 4);
482  dst_u += stride;
483  VP8_ST6x1_UB(tmp4, 2, tmp2, 6, dst_u, 4);
484  dst_u += stride;
485  VP8_ST6x1_UB(tmp4, 3, tmp2, 7, dst_u, 4);
486 
487  dst_v -= 3;
488  VP8_ST6x1_UB(tmp6, 0, tmp5, 0, dst_v, 4);
489  dst_v += stride;
490  VP8_ST6x1_UB(tmp6, 1, tmp5, 1, dst_v, 4);
491  dst_v += stride;
492  VP8_ST6x1_UB(tmp6, 2, tmp5, 2, dst_v, 4);
493  dst_v += stride;
494  VP8_ST6x1_UB(tmp6, 3, tmp5, 3, dst_v, 4);
495  dst_v += stride;
496  VP8_ST6x1_UB(tmp7, 0, tmp5, 4, dst_v, 4);
497  dst_v += stride;
498  VP8_ST6x1_UB(tmp7, 1, tmp5, 5, dst_v, 4);
499  dst_v += stride;
500  VP8_ST6x1_UB(tmp7, 2, tmp5, 6, dst_v, 4);
501  dst_v += stride;
502  VP8_ST6x1_UB(tmp7, 3, tmp5, 7, dst_v, 4);
503 }
504 
505 void ff_vp8_v_loop_filter16_inner_lsx(uint8_t *src, ptrdiff_t stride,
506  int32_t e, int32_t i, int32_t h)
507 {
508  __m128i mask, hev, flat;
509  __m128i thresh, b_limit, limit;
510  __m128i p3, p2, p1, p0, q3, q2, q1, q0;
511 
512  ptrdiff_t stride2 = stride << 1;
513  ptrdiff_t stride3 = stride2 + stride;
514  ptrdiff_t stride4 = stride2 << 1;
515 
516  /* load vector elements */
517  src -= stride4;
518  DUP4_ARG2(__lsx_vld, src, 0, src + stride, 0, src + stride2, 0,
519  src + stride3, 0, p3, p2, p1, p0);
520  src += stride4;
521  DUP4_ARG2(__lsx_vld, src, 0, src + stride, 0, src + stride2, 0,
522  src + stride3, 0, q0, q1, q2, q3);
523  thresh = __lsx_vreplgr2vr_b(h);
524  b_limit = __lsx_vreplgr2vr_b(e);
525  limit = __lsx_vreplgr2vr_b(i);
526 
527  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh,
528  hev, mask, flat);
529  VP8_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev);
530 
531  __lsx_vst(p1, src - stride2, 0);
532  __lsx_vst(p0, src - stride, 0);
533  __lsx_vst(q0, src, 0);
534  __lsx_vst(q1, src + stride, 0);
535 }
536 
537 void ff_vp8_h_loop_filter16_inner_lsx(uint8_t *src, ptrdiff_t stride,
538  int32_t e, int32_t i, int32_t h)
539 {
540  __m128i mask, hev, flat;
541  __m128i thresh, b_limit, limit;
542  __m128i p3, p2, p1, p0, q3, q2, q1, q0;
543  __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
544  __m128i tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
545 
546  ptrdiff_t stride2 = stride << 1;
547  ptrdiff_t stride3 = stride2 + stride;
548  ptrdiff_t stride4 = stride2 << 1;
549 
550  src -= 4;
551  DUP4_ARG2(__lsx_vld, src, 0, src + stride, 0, src + stride2, 0,
552  src + stride3, 0, tmp0, tmp1, tmp2, tmp3);
553  src += stride4;
554  DUP4_ARG2(__lsx_vld, src, 0, src + stride, 0, src + stride2, 0,
555  src + stride3, 0, tmp4, tmp5, tmp6, tmp7);
556  src += stride4;
557  DUP4_ARG2(__lsx_vld, src, 0, src + stride, 0, src + stride2, 0,
558  src + stride3, 0, tmp8, tmp9, tmp10, tmp11);
559  src += stride4;
560  DUP4_ARG2(__lsx_vld, src, 0, src + stride, 0, src + stride2, 0,
561  src + stride3, 0, tmp12, tmp13, tmp14, tmp15);
562  src -= 3 * stride4;
563 
564  LSX_TRANSPOSE16x8_B(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
565  tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15,
566  p3, p2, p1, p0, q0, q1, q2, q3);
567 
568  thresh = __lsx_vreplgr2vr_b(h);
569  b_limit = __lsx_vreplgr2vr_b(e);
570  limit = __lsx_vreplgr2vr_b(i);
571 
572  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh,
573  hev, mask, flat);
574  VP8_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev);
575 
576  DUP2_ARG2(__lsx_vilvl_b, p0, p1, q1, q0, tmp0, tmp1);
577  tmp2 = __lsx_vilvl_h(tmp1, tmp0);
578  tmp3 = __lsx_vilvh_h(tmp1, tmp0);
579 
580  src += 2;
581  ST_W4(tmp2, 0, 1, 2, 3, src, stride);
582  ST_W4(tmp3, 0, 1, 2, 3, src, stride);
583 
584  DUP2_ARG2(__lsx_vilvh_b, p0, p1, q1, q0, tmp0, tmp1);
585  tmp2 = __lsx_vilvl_h(tmp1, tmp0);
586  tmp3 = __lsx_vilvh_h(tmp1, tmp0);
587 
588  ST_W4(tmp2, 0, 1, 2, 3, src, stride);
589  ST_W4(tmp3, 0, 1, 2, 3, src, stride);
590  src -= 4 * stride4;
591 }
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static const uint8_t q1[256]
Definition: twofish.c:100
vp8dsp_loongarch.h
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Definition: mediacodecdec_common.c:154
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void ff_vp8_h_loop_filter16_inner_lsx(uint8_t *src, ptrdiff_t stride, int32_t e, int32_t i, int32_t h)
Definition: vp8_lpf_lsx.c:537
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#define DUP2_ARG2(_INS, _IN0, _IN1, _IN2, _IN3, _OUT0, _OUT1)
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Definition: vp8_lpf_lsx.c:228
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void ff_vp8_v_loop_filter16_lsx(uint8_t *dst, ptrdiff_t stride, int b_limit_in, int limit_in, int thresh_in)
Definition: vp8_lpf_lsx.c:246
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Definition: vp8_lpf_lsx.c:234
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#define VP8_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev)
Definition: vp8_lpf_lsx.c:81
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Definition: loongson_intrinsics.h:76
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void ff_vp8_h_loop_filter8uv_lsx(uint8_t *dst_u, uint8_t *dst_v, ptrdiff_t stride, int b_limit_in, int limit_in, int thresh_in)
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Definition: twofish.c:81
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void ff_vp8_v_loop_filter16_inner_lsx(uint8_t *src, ptrdiff_t stride, int32_t e, int32_t i, int32_t h)
Definition: vp8_lpf_lsx.c:505
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Definition: vp8_lpf_lsx.c:278
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#define LPF_MASK_HEV(p3_src, p2_src, p1_src, p0_src, q0_src, q1_src, q2_src, q3_src, limit_src, b_limit_src, thresh_src, hev_dst, mask_dst, flat_dst)
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#define src
Definition: vp8dsp.c:248
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