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Side by Side Diff: source/libvpx/vp9/common/mips/msa/vp9_convolve_avg_msa.c

Issue 1124333011: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: only update to last nights LKGR Created 5 years, 7 months ago
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1 /*
2 * Copyright (c) 2015 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 "vp9/common/mips/msa/vp9_macros_msa.h"
12
13 static void avg_width4_msa(const uint8_t *src, int32_t src_stride,
14 uint8_t *dst, int32_t dst_stride, int32_t height) {
15 int32_t cnt;
16 uint32_t out0, out1, out2, out3;
17 v16u8 src0, src1, src2, src3;
18 v16u8 dst0, dst1, dst2, dst3;
19
20 if (0 == (height % 4)) {
21 for (cnt = (height / 4); cnt--;) {
22 LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3);
23 src += (4 * src_stride);
24
25 LOAD_4VECS_UB(dst, dst_stride, dst0, dst1, dst2, dst3);
26
27 dst0 = __msa_aver_u_b(src0, dst0);
28 dst1 = __msa_aver_u_b(src1, dst1);
29 dst2 = __msa_aver_u_b(src2, dst2);
30 dst3 = __msa_aver_u_b(src3, dst3);
31
32 out0 = __msa_copy_u_w((v4i32)dst0, 0);
33 out1 = __msa_copy_u_w((v4i32)dst1, 0);
34 out2 = __msa_copy_u_w((v4i32)dst2, 0);
35 out3 = __msa_copy_u_w((v4i32)dst3, 0);
36
37 STORE_WORD(dst, out0);
38 dst += dst_stride;
39 STORE_WORD(dst, out1);
40 dst += dst_stride;
41 STORE_WORD(dst, out2);
42 dst += dst_stride;
43 STORE_WORD(dst, out3);
44 dst += dst_stride;
45 }
46 } else if (0 == (height % 2)) {
47 for (cnt = (height / 2); cnt--;) {
48 LOAD_2VECS_UB(src, src_stride, src0, src1);
49 src += (2 * src_stride);
50
51 LOAD_2VECS_UB(dst, dst_stride, dst0, dst1);
52
53 dst0 = __msa_aver_u_b(src0, dst0);
54 dst1 = __msa_aver_u_b(src1, dst1);
55
56 out0 = __msa_copy_u_w((v4i32)dst0, 0);
57 out1 = __msa_copy_u_w((v4i32)dst1, 0);
58
59 STORE_WORD(dst, out0);
60 dst += dst_stride;
61 STORE_WORD(dst, out1);
62 dst += dst_stride;
63 }
64 }
65 }
66
67 static void avg_width8_msa(const uint8_t *src, int32_t src_stride,
68 uint8_t *dst, int32_t dst_stride, int32_t height) {
69 int32_t cnt;
70 uint64_t out0, out1, out2, out3;
71 v16u8 src0, src1, src2, src3;
72 v16u8 dst0, dst1, dst2, dst3;
73
74 for (cnt = (height / 4); cnt--;) {
75 LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3);
76 src += (4 * src_stride);
77
78 LOAD_4VECS_UB(dst, dst_stride, dst0, dst1, dst2, dst3);
79
80 dst0 = __msa_aver_u_b(src0, dst0);
81 dst1 = __msa_aver_u_b(src1, dst1);
82 dst2 = __msa_aver_u_b(src2, dst2);
83 dst3 = __msa_aver_u_b(src3, dst3);
84
85 out0 = __msa_copy_u_d((v2i64)dst0, 0);
86 out1 = __msa_copy_u_d((v2i64)dst1, 0);
87 out2 = __msa_copy_u_d((v2i64)dst2, 0);
88 out3 = __msa_copy_u_d((v2i64)dst3, 0);
89
90 STORE_DWORD(dst, out0);
91 dst += dst_stride;
92 STORE_DWORD(dst, out1);
93 dst += dst_stride;
94 STORE_DWORD(dst, out2);
95 dst += dst_stride;
96 STORE_DWORD(dst, out3);
97 dst += dst_stride;
98 }
99 }
100
101 static void avg_width16_msa(const uint8_t *src, int32_t src_stride,
102 uint8_t *dst, int32_t dst_stride, int32_t height) {
103 int32_t cnt;
104 v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
105 v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
106
107 for (cnt = (height / 8); cnt--;) {
108 LOAD_8VECS_UB(src, src_stride,
109 src0, src1, src2, src3, src4, src5, src6, src7);
110 src += (8 * src_stride);
111
112 LOAD_8VECS_UB(dst, dst_stride,
113 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
114
115 dst0 = __msa_aver_u_b(src0, dst0);
116 dst1 = __msa_aver_u_b(src1, dst1);
117 dst2 = __msa_aver_u_b(src2, dst2);
118 dst3 = __msa_aver_u_b(src3, dst3);
119 dst4 = __msa_aver_u_b(src4, dst4);
120 dst5 = __msa_aver_u_b(src5, dst5);
121 dst6 = __msa_aver_u_b(src6, dst6);
122 dst7 = __msa_aver_u_b(src7, dst7);
123
124 STORE_8VECS_UB(dst, dst_stride,
125 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
126 dst += (8 * dst_stride);
127 }
128 }
129
130 static void avg_width32_msa(const uint8_t *src, int32_t src_stride,
131 uint8_t *dst, int32_t dst_stride, int32_t height) {
132 int32_t cnt;
133 uint8_t *dst_dup = dst;
134 v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
135 v16u8 src8, src9, src10, src11, src12, src13, src14, src15;
136 v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
137 v16u8 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
138
139 for (cnt = (height / 8); cnt--;) {
140 src0 = LOAD_UB(src);
141 src1 = LOAD_UB(src + 16);
142 src += src_stride;
143 src2 = LOAD_UB(src);
144 src3 = LOAD_UB(src + 16);
145 src += src_stride;
146 src4 = LOAD_UB(src);
147 src5 = LOAD_UB(src + 16);
148 src += src_stride;
149 src6 = LOAD_UB(src);
150 src7 = LOAD_UB(src + 16);
151 src += src_stride;
152
153 dst0 = LOAD_UB(dst_dup);
154 dst1 = LOAD_UB(dst_dup + 16);
155 dst_dup += dst_stride;
156 dst2 = LOAD_UB(dst_dup);
157 dst3 = LOAD_UB(dst_dup + 16);
158 dst_dup += dst_stride;
159 dst4 = LOAD_UB(dst_dup);
160 dst5 = LOAD_UB(dst_dup + 16);
161 dst_dup += dst_stride;
162 dst6 = LOAD_UB(dst_dup);
163 dst7 = LOAD_UB(dst_dup + 16);
164 dst_dup += dst_stride;
165
166 src8 = LOAD_UB(src);
167 src9 = LOAD_UB(src + 16);
168 src += src_stride;
169 src10 = LOAD_UB(src);
170 src11 = LOAD_UB(src + 16);
171 src += src_stride;
172 src12 = LOAD_UB(src);
173 src13 = LOAD_UB(src + 16);
174 src += src_stride;
175 src14 = LOAD_UB(src);
176 src15 = LOAD_UB(src + 16);
177 src += src_stride;
178
179 dst8 = LOAD_UB(dst_dup);
180 dst9 = LOAD_UB(dst_dup + 16);
181 dst_dup += dst_stride;
182 dst10 = LOAD_UB(dst_dup);
183 dst11 = LOAD_UB(dst_dup + 16);
184 dst_dup += dst_stride;
185 dst12 = LOAD_UB(dst_dup);
186 dst13 = LOAD_UB(dst_dup + 16);
187 dst_dup += dst_stride;
188 dst14 = LOAD_UB(dst_dup);
189 dst15 = LOAD_UB(dst_dup + 16);
190 dst_dup += dst_stride;
191
192 dst0 = __msa_aver_u_b(src0, dst0);
193 dst1 = __msa_aver_u_b(src1, dst1);
194 dst2 = __msa_aver_u_b(src2, dst2);
195 dst3 = __msa_aver_u_b(src3, dst3);
196 dst4 = __msa_aver_u_b(src4, dst4);
197 dst5 = __msa_aver_u_b(src5, dst5);
198 dst6 = __msa_aver_u_b(src6, dst6);
199 dst7 = __msa_aver_u_b(src7, dst7);
200 dst8 = __msa_aver_u_b(src8, dst8);
201 dst9 = __msa_aver_u_b(src9, dst9);
202 dst10 = __msa_aver_u_b(src10, dst10);
203 dst11 = __msa_aver_u_b(src11, dst11);
204 dst12 = __msa_aver_u_b(src12, dst12);
205 dst13 = __msa_aver_u_b(src13, dst13);
206 dst14 = __msa_aver_u_b(src14, dst14);
207 dst15 = __msa_aver_u_b(src15, dst15);
208
209 STORE_UB(dst0, dst);
210 STORE_UB(dst1, dst + 16);
211 dst += dst_stride;
212 STORE_UB(dst2, dst);
213 STORE_UB(dst3, dst + 16);
214 dst += dst_stride;
215 STORE_UB(dst4, dst);
216 STORE_UB(dst5, dst + 16);
217 dst += dst_stride;
218 STORE_UB(dst6, dst);
219 STORE_UB(dst7, dst + 16);
220 dst += dst_stride;
221 STORE_UB(dst8, dst);
222 STORE_UB(dst9, dst + 16);
223 dst += dst_stride;
224 STORE_UB(dst10, dst);
225 STORE_UB(dst11, dst + 16);
226 dst += dst_stride;
227 STORE_UB(dst12, dst);
228 STORE_UB(dst13, dst + 16);
229 dst += dst_stride;
230 STORE_UB(dst14, dst);
231 STORE_UB(dst15, dst + 16);
232 dst += dst_stride;
233 }
234 }
235
236 static void avg_width64_msa(const uint8_t *src, int32_t src_stride,
237 uint8_t *dst, int32_t dst_stride, int32_t height) {
238 int32_t cnt;
239 uint8_t *dst_dup = dst;
240 v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
241 v16u8 src8, src9, src10, src11, src12, src13, src14, src15;
242 v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
243 v16u8 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
244
245 for (cnt = (height / 4); cnt--;) {
246 LOAD_4VECS_UB(src, 16, src0, src1, src2, src3);
247 src += src_stride;
248 LOAD_4VECS_UB(src, 16, src4, src5, src6, src7);
249 src += src_stride;
250 LOAD_4VECS_UB(src, 16, src8, src9, src10, src11);
251 src += src_stride;
252 LOAD_4VECS_UB(src, 16, src12, src13, src14, src15);
253 src += src_stride;
254
255 LOAD_4VECS_UB(dst_dup, 16, dst0, dst1, dst2, dst3);
256 dst_dup += dst_stride;
257 LOAD_4VECS_UB(dst_dup, 16, dst4, dst5, dst6, dst7);
258 dst_dup += dst_stride;
259 LOAD_4VECS_UB(dst_dup, 16, dst8, dst9, dst10, dst11);
260 dst_dup += dst_stride;
261 LOAD_4VECS_UB(dst_dup, 16, dst12, dst13, dst14, dst15);
262 dst_dup += dst_stride;
263
264 dst0 = __msa_aver_u_b(src0, dst0);
265 dst1 = __msa_aver_u_b(src1, dst1);
266 dst2 = __msa_aver_u_b(src2, dst2);
267 dst3 = __msa_aver_u_b(src3, dst3);
268 dst4 = __msa_aver_u_b(src4, dst4);
269 dst5 = __msa_aver_u_b(src5, dst5);
270 dst6 = __msa_aver_u_b(src6, dst6);
271 dst7 = __msa_aver_u_b(src7, dst7);
272 dst8 = __msa_aver_u_b(src8, dst8);
273 dst9 = __msa_aver_u_b(src9, dst9);
274 dst10 = __msa_aver_u_b(src10, dst10);
275 dst11 = __msa_aver_u_b(src11, dst11);
276 dst12 = __msa_aver_u_b(src12, dst12);
277 dst13 = __msa_aver_u_b(src13, dst13);
278 dst14 = __msa_aver_u_b(src14, dst14);
279 dst15 = __msa_aver_u_b(src15, dst15);
280
281 STORE_4VECS_UB(dst, 16, dst0, dst1, dst2, dst3);
282 dst += dst_stride;
283 STORE_4VECS_UB(dst, 16, dst4, dst5, dst6, dst7);
284 dst += dst_stride;
285 STORE_4VECS_UB(dst, 16, dst8, dst9, dst10, dst11);
286 dst += dst_stride;
287 STORE_4VECS_UB(dst, 16, dst12, dst13, dst14, dst15);
288 dst += dst_stride;
289 }
290 }
291
292 void vp9_convolve_avg_msa(const uint8_t *src, ptrdiff_t src_stride,
293 uint8_t *dst, ptrdiff_t dst_stride,
294 const int16_t *filter_x, int32_t filter_x_stride,
295 const int16_t *filter_y, int32_t filter_y_stride,
296 int32_t w, int32_t h) {
297 (void)filter_x;
298 (void)filter_y;
299 (void)filter_x_stride;
300 (void)filter_y_stride;
301
302 switch (w) {
303 case 4: {
304 avg_width4_msa(src, src_stride, dst, dst_stride, h);
305 break;
306 }
307 case 8: {
308 avg_width8_msa(src, src_stride, dst, dst_stride, h);
309 break;
310 }
311 case 16: {
312 avg_width16_msa(src, src_stride, dst, dst_stride, h);
313 break;
314 }
315 case 32: {
316 avg_width32_msa(src, src_stride, dst, dst_stride, h);
317 break;
318 }
319 case 64: {
320 avg_width64_msa(src, src_stride, dst, dst_stride, h);
321 break;
322 }
323 default: {
324 int32_t lp, cnt;
325 for (cnt = h; cnt--;) {
326 for (lp = 0; lp < w; ++lp) {
327 dst[lp] = (((dst[lp] + src[lp]) + 1) >> 1);
328 }
329 src += src_stride;
330 dst += dst_stride;
331 }
332 break;
333 }
334 }
335 }
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