1 /*
2  *  Copyright (c) 2016 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include <stdlib.h>
12 
13 #include "./vpx_dsp_rtcd.h"
14 #include "vpx_dsp/mips/macros_msa.h"
15 
16 extern const int16_t vpx_rv[];
17 
18 #define VPX_TRANSPOSE8x16_UB_UB(                                            \
19     in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3, out4,   \
20     out5, out6, out7, out8, out9, out10, out11, out12, out13, out14, out15) \
21   {                                                                         \
22     v8i16 temp0, temp1, temp2, temp3, temp4;                                \
23     v8i16 temp5, temp6, temp7, temp8, temp9;                                \
24                                                                             \
25     ILVR_B4_SH(in1, in0, in3, in2, in5, in4, in7, in6, temp0, temp1, temp2, \
26                temp3);                                                      \
27     ILVR_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                   \
28     ILVRL_W2_SH(temp5, temp4, temp6, temp7);                                \
29     ILVL_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                   \
30     ILVRL_W2_SH(temp5, temp4, temp8, temp9);                                \
31     ILVL_B4_SH(in1, in0, in3, in2, in5, in4, in7, in6, temp0, temp1, temp2, \
32                temp3);                                                      \
33     ILVR_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                   \
34     ILVRL_W2_UB(temp5, temp4, out8, out10);                                 \
35     ILVL_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                   \
36     ILVRL_W2_UB(temp5, temp4, out12, out14);                                \
37     out0 = (v16u8)temp6;                                                    \
38     out2 = (v16u8)temp7;                                                    \
39     out4 = (v16u8)temp8;                                                    \
40     out6 = (v16u8)temp9;                                                    \
41     out9 = (v16u8)__msa_ilvl_d((v2i64)out8, (v2i64)out8);                   \
42     out11 = (v16u8)__msa_ilvl_d((v2i64)out10, (v2i64)out10);                \
43     out13 = (v16u8)__msa_ilvl_d((v2i64)out12, (v2i64)out12);                \
44     out15 = (v16u8)__msa_ilvl_d((v2i64)out14, (v2i64)out14);                \
45     out1 = (v16u8)__msa_ilvl_d((v2i64)out0, (v2i64)out0);                   \
46     out3 = (v16u8)__msa_ilvl_d((v2i64)out2, (v2i64)out2);                   \
47     out5 = (v16u8)__msa_ilvl_d((v2i64)out4, (v2i64)out4);                   \
48     out7 = (v16u8)__msa_ilvl_d((v2i64)out6, (v2i64)out6);                   \
49   }
50 
51 #define VPX_AVER_IF_RETAIN(above2_in, above1_in, src_in, below1_in, below2_in, \
52                            ref, out)                                           \
53   {                                                                            \
54     v16u8 temp0, temp1;                                                        \
55                                                                                \
56     temp1 = __msa_aver_u_b(above2_in, above1_in);                              \
57     temp0 = __msa_aver_u_b(below2_in, below1_in);                              \
58     temp1 = __msa_aver_u_b(temp1, temp0);                                      \
59     out = __msa_aver_u_b(src_in, temp1);                                       \
60     temp0 = __msa_asub_u_b(src_in, above2_in);                                 \
61     temp1 = __msa_asub_u_b(src_in, above1_in);                                 \
62     temp0 = (temp0 < ref);                                                     \
63     temp1 = (temp1 < ref);                                                     \
64     temp0 = temp0 & temp1;                                                     \
65     temp1 = __msa_asub_u_b(src_in, below1_in);                                 \
66     temp1 = (temp1 < ref);                                                     \
67     temp0 = temp0 & temp1;                                                     \
68     temp1 = __msa_asub_u_b(src_in, below2_in);                                 \
69     temp1 = (temp1 < ref);                                                     \
70     temp0 = temp0 & temp1;                                                     \
71     out = __msa_bmz_v(out, src_in, temp0);                                     \
72   }
73 
74 #define TRANSPOSE12x16_B(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9,    \
75                          in10, in11, in12, in13, in14, in15)                  \
76   {                                                                           \
77     v8i16 temp0, temp1, temp2, temp3, temp4;                                  \
78     v8i16 temp5, temp6, temp7, temp8, temp9;                                  \
79                                                                               \
80     ILVR_B2_SH(in1, in0, in3, in2, temp0, temp1);                             \
81     ILVRL_H2_SH(temp1, temp0, temp2, temp3);                                  \
82     ILVR_B2_SH(in5, in4, in7, in6, temp0, temp1);                             \
83     ILVRL_H2_SH(temp1, temp0, temp4, temp5);                                  \
84     ILVRL_W2_SH(temp4, temp2, temp0, temp1);                                  \
85     ILVRL_W2_SH(temp5, temp3, temp2, temp3);                                  \
86     ILVR_B2_SH(in9, in8, in11, in10, temp4, temp5);                           \
87     ILVR_B2_SH(in9, in8, in11, in10, temp4, temp5);                           \
88     ILVRL_H2_SH(temp5, temp4, temp6, temp7);                                  \
89     ILVR_B2_SH(in13, in12, in15, in14, temp4, temp5);                         \
90     ILVRL_H2_SH(temp5, temp4, temp8, temp9);                                  \
91     ILVRL_W2_SH(temp8, temp6, temp4, temp5);                                  \
92     ILVRL_W2_SH(temp9, temp7, temp6, temp7);                                  \
93     ILVL_B2_SH(in1, in0, in3, in2, temp8, temp9);                             \
94     ILVR_D2_UB(temp4, temp0, temp5, temp1, in0, in2);                         \
95     in1 = (v16u8)__msa_ilvl_d((v2i64)temp4, (v2i64)temp0);                    \
96     in3 = (v16u8)__msa_ilvl_d((v2i64)temp5, (v2i64)temp1);                    \
97     ILVL_B2_SH(in5, in4, in7, in6, temp0, temp1);                             \
98     ILVR_D2_UB(temp6, temp2, temp7, temp3, in4, in6);                         \
99     in5 = (v16u8)__msa_ilvl_d((v2i64)temp6, (v2i64)temp2);                    \
100     in7 = (v16u8)__msa_ilvl_d((v2i64)temp7, (v2i64)temp3);                    \
101     ILVL_B4_SH(in9, in8, in11, in10, in13, in12, in15, in14, temp2, temp3,    \
102                temp4, temp5);                                                 \
103     ILVR_H4_SH(temp9, temp8, temp1, temp0, temp3, temp2, temp5, temp4, temp6, \
104                temp7, temp8, temp9);                                          \
105     ILVR_W2_SH(temp7, temp6, temp9, temp8, temp0, temp1);                     \
106     in8 = (v16u8)__msa_ilvr_d((v2i64)temp1, (v2i64)temp0);                    \
107     in9 = (v16u8)__msa_ilvl_d((v2i64)temp1, (v2i64)temp0);                    \
108     ILVL_W2_SH(temp7, temp6, temp9, temp8, temp2, temp3);                     \
109     in10 = (v16u8)__msa_ilvr_d((v2i64)temp3, (v2i64)temp2);                   \
110     in11 = (v16u8)__msa_ilvl_d((v2i64)temp3, (v2i64)temp2);                   \
111   }
112 
113 #define VPX_TRANSPOSE12x8_UB_UB(in0, in1, in2, in3, in4, in5, in6, in7, in8, \
114                                 in9, in10, in11)                             \
115   {                                                                          \
116     v8i16 temp0, temp1, temp2, temp3;                                        \
117     v8i16 temp4, temp5, temp6, temp7;                                        \
118                                                                              \
119     ILVR_B2_SH(in1, in0, in3, in2, temp0, temp1);                            \
120     ILVRL_H2_SH(temp1, temp0, temp2, temp3);                                 \
121     ILVR_B2_SH(in5, in4, in7, in6, temp0, temp1);                            \
122     ILVRL_H2_SH(temp1, temp0, temp4, temp5);                                 \
123     ILVRL_W2_SH(temp4, temp2, temp0, temp1);                                 \
124     ILVRL_W2_SH(temp5, temp3, temp2, temp3);                                 \
125     ILVL_B2_SH(in1, in0, in3, in2, temp4, temp5);                            \
126     temp4 = __msa_ilvr_h(temp5, temp4);                                      \
127     ILVL_B2_SH(in5, in4, in7, in6, temp6, temp7);                            \
128     temp5 = __msa_ilvr_h(temp7, temp6);                                      \
129     ILVRL_W2_SH(temp5, temp4, temp6, temp7);                                 \
130     in0 = (v16u8)temp0;                                                      \
131     in2 = (v16u8)temp1;                                                      \
132     in4 = (v16u8)temp2;                                                      \
133     in6 = (v16u8)temp3;                                                      \
134     in8 = (v16u8)temp6;                                                      \
135     in10 = (v16u8)temp7;                                                     \
136     in1 = (v16u8)__msa_ilvl_d((v2i64)temp0, (v2i64)temp0);                   \
137     in3 = (v16u8)__msa_ilvl_d((v2i64)temp1, (v2i64)temp1);                   \
138     in5 = (v16u8)__msa_ilvl_d((v2i64)temp2, (v2i64)temp2);                   \
139     in7 = (v16u8)__msa_ilvl_d((v2i64)temp3, (v2i64)temp3);                   \
140     in9 = (v16u8)__msa_ilvl_d((v2i64)temp6, (v2i64)temp6);                   \
141     in11 = (v16u8)__msa_ilvl_d((v2i64)temp7, (v2i64)temp7);                  \
142   }
143 
postproc_down_across_chroma_msa(uint8_t * src_ptr,uint8_t * dst_ptr,int32_t src_stride,int32_t dst_stride,int32_t cols,uint8_t * f)144 static void postproc_down_across_chroma_msa(uint8_t *src_ptr, uint8_t *dst_ptr,
145                                             int32_t src_stride,
146                                             int32_t dst_stride, int32_t cols,
147                                             uint8_t *f) {
148   uint8_t *p_src = src_ptr;
149   uint8_t *p_dst = dst_ptr;
150   uint8_t *f_orig = f;
151   uint8_t *p_dst_st = dst_ptr;
152   uint16_t col;
153   uint64_t out0, out1, out2, out3;
154   v16u8 above2, above1, below2, below1, src, ref, ref_temp;
155   v16u8 inter0, inter1, inter2, inter3, inter4, inter5;
156   v16u8 inter6, inter7, inter8, inter9, inter10, inter11;
157 
158   for (col = (cols / 16); col--;) {
159     ref = LD_UB(f);
160     LD_UB2(p_src - 2 * src_stride, src_stride, above2, above1);
161     src = LD_UB(p_src);
162     LD_UB2(p_src + 1 * src_stride, src_stride, below1, below2);
163     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter0);
164     above2 = LD_UB(p_src + 3 * src_stride);
165     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter1);
166     above1 = LD_UB(p_src + 4 * src_stride);
167     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter2);
168     src = LD_UB(p_src + 5 * src_stride);
169     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter3);
170     below1 = LD_UB(p_src + 6 * src_stride);
171     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter4);
172     below2 = LD_UB(p_src + 7 * src_stride);
173     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter5);
174     above2 = LD_UB(p_src + 8 * src_stride);
175     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter6);
176     above1 = LD_UB(p_src + 9 * src_stride);
177     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter7);
178     ST_UB8(inter0, inter1, inter2, inter3, inter4, inter5, inter6, inter7,
179            p_dst, dst_stride);
180 
181     p_dst += 16;
182     p_src += 16;
183     f += 16;
184   }
185 
186   if (0 != (cols / 16)) {
187     ref = LD_UB(f);
188     LD_UB2(p_src - 2 * src_stride, src_stride, above2, above1);
189     src = LD_UB(p_src);
190     LD_UB2(p_src + 1 * src_stride, src_stride, below1, below2);
191     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter0);
192     above2 = LD_UB(p_src + 3 * src_stride);
193     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter1);
194     above1 = LD_UB(p_src + 4 * src_stride);
195     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter2);
196     src = LD_UB(p_src + 5 * src_stride);
197     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter3);
198     below1 = LD_UB(p_src + 6 * src_stride);
199     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter4);
200     below2 = LD_UB(p_src + 7 * src_stride);
201     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter5);
202     above2 = LD_UB(p_src + 8 * src_stride);
203     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter6);
204     above1 = LD_UB(p_src + 9 * src_stride);
205     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter7);
206     out0 = __msa_copy_u_d((v2i64)inter0, 0);
207     out1 = __msa_copy_u_d((v2i64)inter1, 0);
208     out2 = __msa_copy_u_d((v2i64)inter2, 0);
209     out3 = __msa_copy_u_d((v2i64)inter3, 0);
210     SD4(out0, out1, out2, out3, p_dst, dst_stride);
211 
212     out0 = __msa_copy_u_d((v2i64)inter4, 0);
213     out1 = __msa_copy_u_d((v2i64)inter5, 0);
214     out2 = __msa_copy_u_d((v2i64)inter6, 0);
215     out3 = __msa_copy_u_d((v2i64)inter7, 0);
216     SD4(out0, out1, out2, out3, p_dst + 4 * dst_stride, dst_stride);
217   }
218 
219   f = f_orig;
220   p_dst = dst_ptr - 2;
221   LD_UB8(p_dst, dst_stride, inter0, inter1, inter2, inter3, inter4, inter5,
222          inter6, inter7);
223 
224   for (col = 0; col < (cols / 8); ++col) {
225     ref = LD_UB(f);
226     f += 8;
227     VPX_TRANSPOSE12x8_UB_UB(inter0, inter1, inter2, inter3, inter4, inter5,
228                             inter6, inter7, inter8, inter9, inter10, inter11);
229     if (0 == col) {
230       above2 = inter2;
231       above1 = inter2;
232     } else {
233       above2 = inter0;
234       above1 = inter1;
235     }
236     src = inter2;
237     below1 = inter3;
238     below2 = inter4;
239     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 0);
240     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref_temp, inter2);
241     above2 = inter5;
242     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 1);
243     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref_temp, inter3);
244     above1 = inter6;
245     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 2);
246     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref_temp, inter4);
247     src = inter7;
248     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 3);
249     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref_temp, inter5);
250     below1 = inter8;
251     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 4);
252     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref_temp, inter6);
253     below2 = inter9;
254     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 5);
255     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref_temp, inter7);
256     if (col == (cols / 8 - 1)) {
257       above2 = inter9;
258     } else {
259       above2 = inter10;
260     }
261     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 6);
262     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref_temp, inter8);
263     if (col == (cols / 8 - 1)) {
264       above1 = inter9;
265     } else {
266       above1 = inter11;
267     }
268     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 7);
269     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref_temp, inter9);
270     TRANSPOSE8x8_UB_UB(inter2, inter3, inter4, inter5, inter6, inter7, inter8,
271                        inter9, inter2, inter3, inter4, inter5, inter6, inter7,
272                        inter8, inter9);
273     p_dst += 8;
274     LD_UB2(p_dst, dst_stride, inter0, inter1);
275     ST8x1_UB(inter2, p_dst_st);
276     ST8x1_UB(inter3, (p_dst_st + 1 * dst_stride));
277     LD_UB2(p_dst + 2 * dst_stride, dst_stride, inter2, inter3);
278     ST8x1_UB(inter4, (p_dst_st + 2 * dst_stride));
279     ST8x1_UB(inter5, (p_dst_st + 3 * dst_stride));
280     LD_UB2(p_dst + 4 * dst_stride, dst_stride, inter4, inter5);
281     ST8x1_UB(inter6, (p_dst_st + 4 * dst_stride));
282     ST8x1_UB(inter7, (p_dst_st + 5 * dst_stride));
283     LD_UB2(p_dst + 6 * dst_stride, dst_stride, inter6, inter7);
284     ST8x1_UB(inter8, (p_dst_st + 6 * dst_stride));
285     ST8x1_UB(inter9, (p_dst_st + 7 * dst_stride));
286     p_dst_st += 8;
287   }
288 }
289 
postproc_down_across_luma_msa(uint8_t * src_ptr,uint8_t * dst_ptr,int32_t src_stride,int32_t dst_stride,int32_t cols,uint8_t * f)290 static void postproc_down_across_luma_msa(uint8_t *src_ptr, uint8_t *dst_ptr,
291                                           int32_t src_stride,
292                                           int32_t dst_stride, int32_t cols,
293                                           uint8_t *f) {
294   uint8_t *p_src = src_ptr;
295   uint8_t *p_dst = dst_ptr;
296   uint8_t *p_dst_st = dst_ptr;
297   uint8_t *f_orig = f;
298   uint16_t col;
299   uint64_t out0, out1, out2, out3;
300   v16u8 above2, above1, below2, below1;
301   v16u8 src, ref, ref_temp;
302   v16u8 inter0, inter1, inter2, inter3, inter4, inter5, inter6;
303   v16u8 inter7, inter8, inter9, inter10, inter11;
304   v16u8 inter12, inter13, inter14, inter15;
305 
306   for (col = (cols / 16); col--;) {
307     ref = LD_UB(f);
308     LD_UB2(p_src - 2 * src_stride, src_stride, above2, above1);
309     src = LD_UB(p_src);
310     LD_UB2(p_src + 1 * src_stride, src_stride, below1, below2);
311     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter0);
312     above2 = LD_UB(p_src + 3 * src_stride);
313     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter1);
314     above1 = LD_UB(p_src + 4 * src_stride);
315     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter2);
316     src = LD_UB(p_src + 5 * src_stride);
317     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter3);
318     below1 = LD_UB(p_src + 6 * src_stride);
319     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter4);
320     below2 = LD_UB(p_src + 7 * src_stride);
321     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter5);
322     above2 = LD_UB(p_src + 8 * src_stride);
323     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter6);
324     above1 = LD_UB(p_src + 9 * src_stride);
325     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter7);
326     src = LD_UB(p_src + 10 * src_stride);
327     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter8);
328     below1 = LD_UB(p_src + 11 * src_stride);
329     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter9);
330     below2 = LD_UB(p_src + 12 * src_stride);
331     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter10);
332     above2 = LD_UB(p_src + 13 * src_stride);
333     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter11);
334     above1 = LD_UB(p_src + 14 * src_stride);
335     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter12);
336     src = LD_UB(p_src + 15 * src_stride);
337     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter13);
338     below1 = LD_UB(p_src + 16 * src_stride);
339     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter14);
340     below2 = LD_UB(p_src + 17 * src_stride);
341     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter15);
342     ST_UB8(inter0, inter1, inter2, inter3, inter4, inter5, inter6, inter7,
343            p_dst, dst_stride);
344     ST_UB8(inter8, inter9, inter10, inter11, inter12, inter13, inter14, inter15,
345            p_dst + 8 * dst_stride, dst_stride);
346     p_src += 16;
347     p_dst += 16;
348     f += 16;
349   }
350 
351   if (0 != (cols / 16)) {
352     ref = LD_UB(f);
353     LD_UB2(p_src - 2 * src_stride, src_stride, above2, above1);
354     src = LD_UB(p_src);
355     LD_UB2(p_src + 1 * src_stride, src_stride, below1, below2);
356     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter0);
357     above2 = LD_UB(p_src + 3 * src_stride);
358     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter1);
359     above1 = LD_UB(p_src + 4 * src_stride);
360     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter2);
361     src = LD_UB(p_src + 5 * src_stride);
362     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter3);
363     below1 = LD_UB(p_src + 6 * src_stride);
364     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter4);
365     below2 = LD_UB(p_src + 7 * src_stride);
366     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter5);
367     above2 = LD_UB(p_src + 8 * src_stride);
368     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter6);
369     above1 = LD_UB(p_src + 9 * src_stride);
370     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter7);
371     src = LD_UB(p_src + 10 * src_stride);
372     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter8);
373     below1 = LD_UB(p_src + 11 * src_stride);
374     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter9);
375     below2 = LD_UB(p_src + 12 * src_stride);
376     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter10);
377     above2 = LD_UB(p_src + 13 * src_stride);
378     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter11);
379     above1 = LD_UB(p_src + 14 * src_stride);
380     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter12);
381     src = LD_UB(p_src + 15 * src_stride);
382     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter13);
383     below1 = LD_UB(p_src + 16 * src_stride);
384     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter14);
385     below2 = LD_UB(p_src + 17 * src_stride);
386     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter15);
387     out0 = __msa_copy_u_d((v2i64)inter0, 0);
388     out1 = __msa_copy_u_d((v2i64)inter1, 0);
389     out2 = __msa_copy_u_d((v2i64)inter2, 0);
390     out3 = __msa_copy_u_d((v2i64)inter3, 0);
391     SD4(out0, out1, out2, out3, p_dst, dst_stride);
392 
393     out0 = __msa_copy_u_d((v2i64)inter4, 0);
394     out1 = __msa_copy_u_d((v2i64)inter5, 0);
395     out2 = __msa_copy_u_d((v2i64)inter6, 0);
396     out3 = __msa_copy_u_d((v2i64)inter7, 0);
397     SD4(out0, out1, out2, out3, p_dst + 4 * dst_stride, dst_stride);
398 
399     out0 = __msa_copy_u_d((v2i64)inter8, 0);
400     out1 = __msa_copy_u_d((v2i64)inter9, 0);
401     out2 = __msa_copy_u_d((v2i64)inter10, 0);
402     out3 = __msa_copy_u_d((v2i64)inter11, 0);
403     SD4(out0, out1, out2, out3, p_dst + 8 * dst_stride, dst_stride);
404 
405     out0 = __msa_copy_u_d((v2i64)inter12, 0);
406     out1 = __msa_copy_u_d((v2i64)inter13, 0);
407     out2 = __msa_copy_u_d((v2i64)inter14, 0);
408     out3 = __msa_copy_u_d((v2i64)inter15, 0);
409     SD4(out0, out1, out2, out3, p_dst + 12 * dst_stride, dst_stride);
410   }
411 
412   f = f_orig;
413   p_dst = dst_ptr - 2;
414   LD_UB8(p_dst, dst_stride, inter0, inter1, inter2, inter3, inter4, inter5,
415          inter6, inter7);
416   LD_UB8(p_dst + 8 * dst_stride, dst_stride, inter8, inter9, inter10, inter11,
417          inter12, inter13, inter14, inter15);
418 
419   for (col = 0; col < cols / 8; ++col) {
420     ref = LD_UB(f);
421     f += 8;
422     TRANSPOSE12x16_B(inter0, inter1, inter2, inter3, inter4, inter5, inter6,
423                      inter7, inter8, inter9, inter10, inter11, inter12, inter13,
424                      inter14, inter15);
425     if (0 == col) {
426       above2 = inter2;
427       above1 = inter2;
428     } else {
429       above2 = inter0;
430       above1 = inter1;
431     }
432 
433     src = inter2;
434     below1 = inter3;
435     below2 = inter4;
436     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 0);
437     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref_temp, inter2);
438     above2 = inter5;
439     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 1);
440     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref_temp, inter3);
441     above1 = inter6;
442     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 2);
443     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref_temp, inter4);
444     src = inter7;
445     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 3);
446     VPX_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref_temp, inter5);
447     below1 = inter8;
448     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 4);
449     VPX_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref_temp, inter6);
450     below2 = inter9;
451     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 5);
452     VPX_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref_temp, inter7);
453     if (col == (cols / 8 - 1)) {
454       above2 = inter9;
455     } else {
456       above2 = inter10;
457     }
458     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 6);
459     VPX_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref_temp, inter8);
460     if (col == (cols / 8 - 1)) {
461       above1 = inter9;
462     } else {
463       above1 = inter11;
464     }
465     ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 7);
466     VPX_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref_temp, inter9);
467     VPX_TRANSPOSE8x16_UB_UB(inter2, inter3, inter4, inter5, inter6, inter7,
468                             inter8, inter9, inter2, inter3, inter4, inter5,
469                             inter6, inter7, inter8, inter9, inter10, inter11,
470                             inter12, inter13, inter14, inter15, above2, above1);
471 
472     p_dst += 8;
473     LD_UB2(p_dst, dst_stride, inter0, inter1);
474     ST8x1_UB(inter2, p_dst_st);
475     ST8x1_UB(inter3, (p_dst_st + 1 * dst_stride));
476     LD_UB2(p_dst + 2 * dst_stride, dst_stride, inter2, inter3);
477     ST8x1_UB(inter4, (p_dst_st + 2 * dst_stride));
478     ST8x1_UB(inter5, (p_dst_st + 3 * dst_stride));
479     LD_UB2(p_dst + 4 * dst_stride, dst_stride, inter4, inter5);
480     ST8x1_UB(inter6, (p_dst_st + 4 * dst_stride));
481     ST8x1_UB(inter7, (p_dst_st + 5 * dst_stride));
482     LD_UB2(p_dst + 6 * dst_stride, dst_stride, inter6, inter7);
483     ST8x1_UB(inter8, (p_dst_st + 6 * dst_stride));
484     ST8x1_UB(inter9, (p_dst_st + 7 * dst_stride));
485     LD_UB2(p_dst + 8 * dst_stride, dst_stride, inter8, inter9);
486     ST8x1_UB(inter10, (p_dst_st + 8 * dst_stride));
487     ST8x1_UB(inter11, (p_dst_st + 9 * dst_stride));
488     LD_UB2(p_dst + 10 * dst_stride, dst_stride, inter10, inter11);
489     ST8x1_UB(inter12, (p_dst_st + 10 * dst_stride));
490     ST8x1_UB(inter13, (p_dst_st + 11 * dst_stride));
491     LD_UB2(p_dst + 12 * dst_stride, dst_stride, inter12, inter13);
492     ST8x1_UB(inter14, (p_dst_st + 12 * dst_stride));
493     ST8x1_UB(inter15, (p_dst_st + 13 * dst_stride));
494     LD_UB2(p_dst + 14 * dst_stride, dst_stride, inter14, inter15);
495     ST8x1_UB(above2, (p_dst_st + 14 * dst_stride));
496     ST8x1_UB(above1, (p_dst_st + 15 * dst_stride));
497     p_dst_st += 8;
498   }
499 }
500 
vpx_post_proc_down_and_across_mb_row_msa(uint8_t * src,uint8_t * dst,int32_t src_stride,int32_t dst_stride,int32_t cols,uint8_t * f,int32_t size)501 void vpx_post_proc_down_and_across_mb_row_msa(uint8_t *src, uint8_t *dst,
502                                               int32_t src_stride,
503                                               int32_t dst_stride, int32_t cols,
504                                               uint8_t *f, int32_t size) {
505   if (8 == size) {
506     postproc_down_across_chroma_msa(src, dst, src_stride, dst_stride, cols, f);
507   } else if (16 == size) {
508     postproc_down_across_luma_msa(src, dst, src_stride, dst_stride, cols, f);
509   }
510 }
511 
vpx_mbpost_proc_across_ip_msa(uint8_t * src,int32_t pitch,int32_t rows,int32_t cols,int32_t flimit)512 void vpx_mbpost_proc_across_ip_msa(uint8_t *src, int32_t pitch, int32_t rows,
513                                    int32_t cols, int32_t flimit) {
514   int32_t row, col, cnt;
515   uint8_t *src_dup = src;
516   v16u8 src0, src1, tmp_orig;
517   v16u8 tmp = { 0 };
518   v16i8 zero = { 0 };
519   v8u16 sum_h, src_r_h, src_l_h;
520   v4u32 src_r_w;
521   v4i32 flimit_vec;
522 
523   flimit_vec = __msa_fill_w(flimit);
524   for (row = rows; row--;) {
525     int32_t sum_sq;
526     int32_t sum = 0;
527     src0 = (v16u8)__msa_fill_b(src_dup[0]);
528     ST8x1_UB(src0, (src_dup - 8));
529 
530     src0 = (v16u8)__msa_fill_b(src_dup[cols - 1]);
531     ST_UB(src0, src_dup + cols);
532     src_dup[cols + 16] = src_dup[cols - 1];
533     tmp_orig = (v16u8)__msa_ldi_b(0);
534     tmp_orig[15] = tmp[15];
535     src1 = LD_UB(src_dup - 8);
536     src1[15] = 0;
537     ILVRL_B2_UH(zero, src1, src_r_h, src_l_h);
538     src_r_w = __msa_dotp_u_w(src_r_h, src_r_h);
539     src_r_w += __msa_dotp_u_w(src_l_h, src_l_h);
540     sum_sq = HADD_SW_S32(src_r_w) + 16;
541     sum_h = __msa_hadd_u_h(src1, src1);
542     sum = HADD_UH_U32(sum_h);
543     {
544       v16u8 src7, src8, src_r, src_l;
545       v16i8 mask;
546       v8u16 add_r, add_l;
547       v8i16 sub_r, sub_l, sum_r, sum_l, mask0, mask1;
548       v4i32 sum_sq0, sum_sq1, sum_sq2, sum_sq3;
549       v4i32 sub0, sub1, sub2, sub3;
550       v4i32 sum0_w, sum1_w, sum2_w, sum3_w;
551       v4i32 mul0, mul1, mul2, mul3;
552       v4i32 total0, total1, total2, total3;
553       v8i16 const8 = __msa_fill_h(8);
554 
555       src7 = LD_UB(src_dup + 7);
556       src8 = LD_UB(src_dup - 8);
557       for (col = 0; col < (cols >> 4); ++col) {
558         ILVRL_B2_UB(src7, src8, src_r, src_l);
559         HSUB_UB2_SH(src_r, src_l, sub_r, sub_l);
560 
561         sum_r[0] = sum + sub_r[0];
562         for (cnt = 0; cnt < 7; ++cnt) {
563           sum_r[cnt + 1] = sum_r[cnt] + sub_r[cnt + 1];
564         }
565         sum_l[0] = sum_r[7] + sub_l[0];
566         for (cnt = 0; cnt < 7; ++cnt) {
567           sum_l[cnt + 1] = sum_l[cnt] + sub_l[cnt + 1];
568         }
569         sum = sum_l[7];
570         src1 = LD_UB(src_dup + 16 * col);
571         ILVRL_B2_UH(zero, src1, src_r_h, src_l_h);
572         src7 = (v16u8)((const8 + sum_r + (v8i16)src_r_h) >> 4);
573         src8 = (v16u8)((const8 + sum_l + (v8i16)src_l_h) >> 4);
574         tmp = (v16u8)__msa_pckev_b((v16i8)src8, (v16i8)src7);
575 
576         HADD_UB2_UH(src_r, src_l, add_r, add_l);
577         UNPCK_SH_SW(sub_r, sub0, sub1);
578         UNPCK_SH_SW(sub_l, sub2, sub3);
579         ILVR_H2_SW(zero, add_r, zero, add_l, sum0_w, sum2_w);
580         ILVL_H2_SW(zero, add_r, zero, add_l, sum1_w, sum3_w);
581         MUL4(sum0_w, sub0, sum1_w, sub1, sum2_w, sub2, sum3_w, sub3, mul0, mul1,
582              mul2, mul3);
583         sum_sq0[0] = sum_sq + mul0[0];
584         for (cnt = 0; cnt < 3; ++cnt) {
585           sum_sq0[cnt + 1] = sum_sq0[cnt] + mul0[cnt + 1];
586         }
587         sum_sq1[0] = sum_sq0[3] + mul1[0];
588         for (cnt = 0; cnt < 3; ++cnt) {
589           sum_sq1[cnt + 1] = sum_sq1[cnt] + mul1[cnt + 1];
590         }
591         sum_sq2[0] = sum_sq1[3] + mul2[0];
592         for (cnt = 0; cnt < 3; ++cnt) {
593           sum_sq2[cnt + 1] = sum_sq2[cnt] + mul2[cnt + 1];
594         }
595         sum_sq3[0] = sum_sq2[3] + mul3[0];
596         for (cnt = 0; cnt < 3; ++cnt) {
597           sum_sq3[cnt + 1] = sum_sq3[cnt] + mul3[cnt + 1];
598         }
599         sum_sq = sum_sq3[3];
600 
601         UNPCK_SH_SW(sum_r, sum0_w, sum1_w);
602         UNPCK_SH_SW(sum_l, sum2_w, sum3_w);
603         total0 = sum_sq0 * __msa_ldi_w(15);
604         total0 -= sum0_w * sum0_w;
605         total1 = sum_sq1 * __msa_ldi_w(15);
606         total1 -= sum1_w * sum1_w;
607         total2 = sum_sq2 * __msa_ldi_w(15);
608         total2 -= sum2_w * sum2_w;
609         total3 = sum_sq3 * __msa_ldi_w(15);
610         total3 -= sum3_w * sum3_w;
611         total0 = (total0 < flimit_vec);
612         total1 = (total1 < flimit_vec);
613         total2 = (total2 < flimit_vec);
614         total3 = (total3 < flimit_vec);
615         PCKEV_H2_SH(total1, total0, total3, total2, mask0, mask1);
616         mask = __msa_pckev_b((v16i8)mask1, (v16i8)mask0);
617         tmp = __msa_bmz_v(tmp, src1, (v16u8)mask);
618 
619         if (col == 0) {
620           uint64_t src_d;
621 
622           src_d = __msa_copy_u_d((v2i64)tmp_orig, 1);
623           SD(src_d, (src_dup - 8));
624         }
625 
626         src7 = LD_UB(src_dup + 16 * (col + 1) + 7);
627         src8 = LD_UB(src_dup + 16 * (col + 1) - 8);
628         ST_UB(tmp, (src_dup + (16 * col)));
629       }
630 
631       src_dup += pitch;
632     }
633   }
634 }
635 
vpx_mbpost_proc_down_msa(uint8_t * dst_ptr,int32_t pitch,int32_t rows,int32_t cols,int32_t flimit)636 void vpx_mbpost_proc_down_msa(uint8_t *dst_ptr, int32_t pitch, int32_t rows,
637                               int32_t cols, int32_t flimit) {
638   int32_t row, col, cnt, i;
639   v4i32 flimit_vec;
640   v16u8 dst7, dst8, dst_r_b, dst_l_b;
641   v16i8 mask;
642   v8u16 add_r, add_l;
643   v8i16 dst_r_h, dst_l_h, sub_r, sub_l, mask0, mask1;
644   v4i32 sub0, sub1, sub2, sub3, total0, total1, total2, total3;
645 
646   flimit_vec = __msa_fill_w(flimit);
647 
648   for (col = 0; col < (cols >> 4); ++col) {
649     uint8_t *dst_tmp = &dst_ptr[col << 4];
650     v16u8 dst;
651     v16i8 zero = { 0 };
652     v16u8 tmp[16];
653     v8i16 mult0, mult1, rv2_0, rv2_1;
654     v8i16 sum0_h = { 0 };
655     v8i16 sum1_h = { 0 };
656     v4i32 mul0 = { 0 };
657     v4i32 mul1 = { 0 };
658     v4i32 mul2 = { 0 };
659     v4i32 mul3 = { 0 };
660     v4i32 sum0_w, sum1_w, sum2_w, sum3_w;
661     v4i32 add0, add1, add2, add3;
662     const int16_t *rv2[16];
663 
664     dst = LD_UB(dst_tmp);
665     for (cnt = (col << 4), i = 0; i < 16; ++cnt) {
666       rv2[i] = vpx_rv + (i & 7);
667       ++i;
668     }
669     for (cnt = -8; cnt < 0; ++cnt) {
670       ST_UB(dst, dst_tmp + cnt * pitch);
671     }
672 
673     dst = LD_UB((dst_tmp + (rows - 1) * pitch));
674     for (cnt = rows; cnt < rows + 17; ++cnt) {
675       ST_UB(dst, dst_tmp + cnt * pitch);
676     }
677     for (cnt = -8; cnt <= 6; ++cnt) {
678       dst = LD_UB(dst_tmp + (cnt * pitch));
679       UNPCK_UB_SH(dst, dst_r_h, dst_l_h);
680       MUL2(dst_r_h, dst_r_h, dst_l_h, dst_l_h, mult0, mult1);
681       mul0 += (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)mult0);
682       mul1 += (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)mult0);
683       mul2 += (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)mult1);
684       mul3 += (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)mult1);
685       ADD2(sum0_h, dst_r_h, sum1_h, dst_l_h, sum0_h, sum1_h);
686     }
687 
688     for (row = 0; row < (rows + 8); ++row) {
689       for (i = 0; i < 8; ++i) {
690         rv2_0[i] = *(rv2[i] + (row & 127));
691         rv2_1[i] = *(rv2[i + 8] + (row & 127));
692       }
693       dst7 = LD_UB(dst_tmp + (7 * pitch));
694       dst8 = LD_UB(dst_tmp - (8 * pitch));
695       ILVRL_B2_UB(dst7, dst8, dst_r_b, dst_l_b);
696 
697       HSUB_UB2_SH(dst_r_b, dst_l_b, sub_r, sub_l);
698       UNPCK_SH_SW(sub_r, sub0, sub1);
699       UNPCK_SH_SW(sub_l, sub2, sub3);
700       sum0_h += sub_r;
701       sum1_h += sub_l;
702 
703       HADD_UB2_UH(dst_r_b, dst_l_b, add_r, add_l);
704 
705       ILVRL_H2_SW(zero, add_r, add0, add1);
706       ILVRL_H2_SW(zero, add_l, add2, add3);
707       mul0 += add0 * sub0;
708       mul1 += add1 * sub1;
709       mul2 += add2 * sub2;
710       mul3 += add3 * sub3;
711       dst = LD_UB(dst_tmp);
712       ILVRL_B2_SH(zero, dst, dst_r_h, dst_l_h);
713       dst7 = (v16u8)((rv2_0 + sum0_h + dst_r_h) >> 4);
714       dst8 = (v16u8)((rv2_1 + sum1_h + dst_l_h) >> 4);
715       tmp[row & 15] = (v16u8)__msa_pckev_b((v16i8)dst8, (v16i8)dst7);
716 
717       UNPCK_SH_SW(sum0_h, sum0_w, sum1_w);
718       UNPCK_SH_SW(sum1_h, sum2_w, sum3_w);
719       total0 = mul0 * __msa_ldi_w(15);
720       total0 -= sum0_w * sum0_w;
721       total1 = mul1 * __msa_ldi_w(15);
722       total1 -= sum1_w * sum1_w;
723       total2 = mul2 * __msa_ldi_w(15);
724       total2 -= sum2_w * sum2_w;
725       total3 = mul3 * __msa_ldi_w(15);
726       total3 -= sum3_w * sum3_w;
727       total0 = (total0 < flimit_vec);
728       total1 = (total1 < flimit_vec);
729       total2 = (total2 < flimit_vec);
730       total3 = (total3 < flimit_vec);
731       PCKEV_H2_SH(total1, total0, total3, total2, mask0, mask1);
732       mask = __msa_pckev_b((v16i8)mask1, (v16i8)mask0);
733       tmp[row & 15] = __msa_bmz_v(tmp[row & 15], dst, (v16u8)mask);
734 
735       if (row >= 8) {
736         ST_UB(tmp[(row - 8) & 15], (dst_tmp - 8 * pitch));
737       }
738 
739       dst_tmp += pitch;
740     }
741   }
742 }
743