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1 | /* |
2 | * VP9 compatible video decoder | |
3 | * | |
4 | * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com> | |
5 | * Copyright (C) 2013 Clément Bœsch <u pkh me> | |
6 | * | |
7 | * This file is part of FFmpeg. | |
8 | * | |
9 | * FFmpeg is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * FFmpeg is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with FFmpeg; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
22 | */ | |
23 | ||
24 | #include "libavutil/common.h" | |
25 | #include "libavutil/intreadwrite.h" | |
26 | #include "vp9dsp.h" | |
27 | #include "rnd_avg.h" | |
28 | ||
29 | // FIXME see whether we can merge parts of this (perhaps at least 4x4 and 8x8) | |
30 | // back with h264pred.[ch] | |
31 | ||
32 | static void vert_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
33 | const uint8_t *left, const uint8_t *top) | |
34 | { | |
35 | unsigned p4 = AV_RN32A(top); | |
36 | ||
37 | AV_WN32A(dst + stride * 0, p4); | |
38 | AV_WN32A(dst + stride * 1, p4); | |
39 | AV_WN32A(dst + stride * 2, p4); | |
40 | AV_WN32A(dst + stride * 3, p4); | |
41 | } | |
42 | ||
43 | static void vert_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
44 | const uint8_t *left, const uint8_t *top) | |
45 | { | |
46 | uint64_t p8 = AV_RN64A(top); | |
47 | int y; | |
48 | ||
49 | for (y = 0; y < 8; y++) { | |
50 | AV_WN64A(dst, p8); | |
51 | dst += stride; | |
52 | } | |
53 | } | |
54 | ||
55 | static void vert_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
56 | const uint8_t *left, const uint8_t *top) | |
57 | { | |
58 | uint64_t p8a = AV_RN64A(top + 0), p8b = AV_RN64A(top + 8); | |
59 | int y; | |
60 | ||
61 | for (y = 0; y < 16; y++) { | |
62 | AV_WN64A(dst + 0, p8a); | |
63 | AV_WN64A(dst + 8, p8b); | |
64 | dst += stride; | |
65 | } | |
66 | } | |
67 | ||
68 | static void vert_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
69 | const uint8_t *left, const uint8_t *top) | |
70 | { | |
71 | uint64_t p8a = AV_RN64A(top + 0), p8b = AV_RN64A(top + 8), | |
72 | p8c = AV_RN64A(top + 16), p8d = AV_RN64A(top + 24); | |
73 | int y; | |
74 | ||
75 | for (y = 0; y < 32; y++) { | |
76 | AV_WN64A(dst + 0, p8a); | |
77 | AV_WN64A(dst + 8, p8b); | |
78 | AV_WN64A(dst + 16, p8c); | |
79 | AV_WN64A(dst + 24, p8d); | |
80 | dst += stride; | |
81 | } | |
82 | } | |
83 | ||
84 | static void hor_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
85 | const uint8_t *left, const uint8_t *top) | |
86 | { | |
87 | AV_WN32A(dst + stride * 0, left[3] * 0x01010101U); | |
88 | AV_WN32A(dst + stride * 1, left[2] * 0x01010101U); | |
89 | AV_WN32A(dst + stride * 2, left[1] * 0x01010101U); | |
90 | AV_WN32A(dst + stride * 3, left[0] * 0x01010101U); | |
91 | } | |
92 | ||
93 | static void hor_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
94 | const uint8_t *left, const uint8_t *top) | |
95 | { | |
96 | int y; | |
97 | ||
98 | for (y = 0; y < 8; y++) { | |
99 | AV_WN64A(dst, left[7 - y] * 0x0101010101010101ULL); | |
100 | dst += stride; | |
101 | } | |
102 | } | |
103 | ||
104 | static void hor_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
105 | const uint8_t *left, const uint8_t *top) | |
106 | { | |
107 | int y; | |
108 | ||
109 | for (y = 0; y < 16; y++) { | |
110 | uint64_t p8 = left[15 - y] * 0x0101010101010101ULL; | |
111 | ||
112 | AV_WN64A(dst + 0, p8); | |
113 | AV_WN64A(dst + 8, p8); | |
114 | dst += stride; | |
115 | } | |
116 | } | |
117 | ||
118 | static void hor_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
119 | const uint8_t *left, const uint8_t *top) | |
120 | { | |
121 | int y; | |
122 | ||
123 | for (y = 0; y < 32; y++) { | |
124 | uint64_t p8 = left[31 - y] * 0x0101010101010101ULL; | |
125 | ||
126 | AV_WN64A(dst + 0, p8); | |
127 | AV_WN64A(dst + 8, p8); | |
128 | AV_WN64A(dst + 16, p8); | |
129 | AV_WN64A(dst + 24, p8); | |
130 | dst += stride; | |
131 | } | |
132 | } | |
133 | ||
134 | static void tm_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
135 | const uint8_t *left, const uint8_t *top) | |
136 | { | |
137 | int y, tl = top[-1]; | |
138 | ||
139 | for (y = 0; y < 4; y++) { | |
140 | int l_m_tl = left[3 - y] - tl; | |
141 | ||
142 | dst[0] = av_clip_uint8(top[0] + l_m_tl); | |
143 | dst[1] = av_clip_uint8(top[1] + l_m_tl); | |
144 | dst[2] = av_clip_uint8(top[2] + l_m_tl); | |
145 | dst[3] = av_clip_uint8(top[3] + l_m_tl); | |
146 | dst += stride; | |
147 | } | |
148 | } | |
149 | ||
150 | static void tm_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
151 | const uint8_t *left, const uint8_t *top) | |
152 | { | |
153 | int y, tl = top[-1]; | |
154 | ||
155 | for (y = 0; y < 8; y++) { | |
156 | int l_m_tl = left[7 - y] - tl; | |
157 | ||
158 | dst[0] = av_clip_uint8(top[0] + l_m_tl); | |
159 | dst[1] = av_clip_uint8(top[1] + l_m_tl); | |
160 | dst[2] = av_clip_uint8(top[2] + l_m_tl); | |
161 | dst[3] = av_clip_uint8(top[3] + l_m_tl); | |
162 | dst[4] = av_clip_uint8(top[4] + l_m_tl); | |
163 | dst[5] = av_clip_uint8(top[5] + l_m_tl); | |
164 | dst[6] = av_clip_uint8(top[6] + l_m_tl); | |
165 | dst[7] = av_clip_uint8(top[7] + l_m_tl); | |
166 | dst += stride; | |
167 | } | |
168 | } | |
169 | ||
170 | static void tm_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
171 | const uint8_t *left, const uint8_t *top) | |
172 | { | |
173 | int y, tl = top[-1]; | |
174 | ||
175 | for (y = 0; y < 16; y++) { | |
176 | int l_m_tl = left[15 - y] - tl; | |
177 | ||
178 | dst[ 0] = av_clip_uint8(top[ 0] + l_m_tl); | |
179 | dst[ 1] = av_clip_uint8(top[ 1] + l_m_tl); | |
180 | dst[ 2] = av_clip_uint8(top[ 2] + l_m_tl); | |
181 | dst[ 3] = av_clip_uint8(top[ 3] + l_m_tl); | |
182 | dst[ 4] = av_clip_uint8(top[ 4] + l_m_tl); | |
183 | dst[ 5] = av_clip_uint8(top[ 5] + l_m_tl); | |
184 | dst[ 6] = av_clip_uint8(top[ 6] + l_m_tl); | |
185 | dst[ 7] = av_clip_uint8(top[ 7] + l_m_tl); | |
186 | dst[ 8] = av_clip_uint8(top[ 8] + l_m_tl); | |
187 | dst[ 9] = av_clip_uint8(top[ 9] + l_m_tl); | |
188 | dst[10] = av_clip_uint8(top[10] + l_m_tl); | |
189 | dst[11] = av_clip_uint8(top[11] + l_m_tl); | |
190 | dst[12] = av_clip_uint8(top[12] + l_m_tl); | |
191 | dst[13] = av_clip_uint8(top[13] + l_m_tl); | |
192 | dst[14] = av_clip_uint8(top[14] + l_m_tl); | |
193 | dst[15] = av_clip_uint8(top[15] + l_m_tl); | |
194 | dst += stride; | |
195 | } | |
196 | } | |
197 | ||
198 | static void tm_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
199 | const uint8_t *left, const uint8_t *top) | |
200 | { | |
201 | int y, tl = top[-1]; | |
202 | ||
203 | for (y = 0; y < 32; y++) { | |
204 | int l_m_tl = left[31 - y] - tl; | |
205 | ||
206 | dst[ 0] = av_clip_uint8(top[ 0] + l_m_tl); | |
207 | dst[ 1] = av_clip_uint8(top[ 1] + l_m_tl); | |
208 | dst[ 2] = av_clip_uint8(top[ 2] + l_m_tl); | |
209 | dst[ 3] = av_clip_uint8(top[ 3] + l_m_tl); | |
210 | dst[ 4] = av_clip_uint8(top[ 4] + l_m_tl); | |
211 | dst[ 5] = av_clip_uint8(top[ 5] + l_m_tl); | |
212 | dst[ 6] = av_clip_uint8(top[ 6] + l_m_tl); | |
213 | dst[ 7] = av_clip_uint8(top[ 7] + l_m_tl); | |
214 | dst[ 8] = av_clip_uint8(top[ 8] + l_m_tl); | |
215 | dst[ 9] = av_clip_uint8(top[ 9] + l_m_tl); | |
216 | dst[10] = av_clip_uint8(top[10] + l_m_tl); | |
217 | dst[11] = av_clip_uint8(top[11] + l_m_tl); | |
218 | dst[12] = av_clip_uint8(top[12] + l_m_tl); | |
219 | dst[13] = av_clip_uint8(top[13] + l_m_tl); | |
220 | dst[14] = av_clip_uint8(top[14] + l_m_tl); | |
221 | dst[15] = av_clip_uint8(top[15] + l_m_tl); | |
222 | dst[16] = av_clip_uint8(top[16] + l_m_tl); | |
223 | dst[17] = av_clip_uint8(top[17] + l_m_tl); | |
224 | dst[18] = av_clip_uint8(top[18] + l_m_tl); | |
225 | dst[19] = av_clip_uint8(top[19] + l_m_tl); | |
226 | dst[20] = av_clip_uint8(top[20] + l_m_tl); | |
227 | dst[21] = av_clip_uint8(top[21] + l_m_tl); | |
228 | dst[22] = av_clip_uint8(top[22] + l_m_tl); | |
229 | dst[23] = av_clip_uint8(top[23] + l_m_tl); | |
230 | dst[24] = av_clip_uint8(top[24] + l_m_tl); | |
231 | dst[25] = av_clip_uint8(top[25] + l_m_tl); | |
232 | dst[26] = av_clip_uint8(top[26] + l_m_tl); | |
233 | dst[27] = av_clip_uint8(top[27] + l_m_tl); | |
234 | dst[28] = av_clip_uint8(top[28] + l_m_tl); | |
235 | dst[29] = av_clip_uint8(top[29] + l_m_tl); | |
236 | dst[30] = av_clip_uint8(top[30] + l_m_tl); | |
237 | dst[31] = av_clip_uint8(top[31] + l_m_tl); | |
238 | dst += stride; | |
239 | } | |
240 | } | |
241 | ||
242 | static void dc_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
243 | const uint8_t *left, const uint8_t *top) | |
244 | { | |
245 | unsigned dc = 0x01010101U * ((left[0] + left[1] + left[2] + left[3] + | |
246 | top[0] + top[1] + top[2] + top[3] + 4) >> 3); | |
247 | ||
248 | AV_WN32A(dst + stride * 0, dc); | |
249 | AV_WN32A(dst + stride * 1, dc); | |
250 | AV_WN32A(dst + stride * 2, dc); | |
251 | AV_WN32A(dst + stride * 3, dc); | |
252 | } | |
253 | ||
254 | static void dc_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
255 | const uint8_t *left, const uint8_t *top) | |
256 | { | |
257 | uint64_t dc = 0x0101010101010101ULL * | |
258 | ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + | |
259 | left[6] + left[7] + top[0] + top[1] + top[2] + top[3] + | |
260 | top[4] + top[5] + top[6] + top[7] + 8) >> 4); | |
261 | int y; | |
262 | ||
263 | for (y = 0; y < 8; y++) { | |
264 | AV_WN64A(dst, dc); | |
265 | dst += stride; | |
266 | } | |
267 | } | |
268 | ||
269 | static void dc_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
270 | const uint8_t *left, const uint8_t *top) | |
271 | { | |
272 | uint64_t dc = 0x0101010101010101ULL * | |
273 | ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + left[6] + | |
274 | left[7] + left[8] + left[9] + left[10] + left[11] + left[12] + | |
275 | left[13] + left[14] + left[15] + top[0] + top[1] + top[2] + top[3] + | |
276 | top[4] + top[5] + top[6] + top[7] + top[8] + top[9] + top[10] + | |
277 | top[11] + top[12] + top[13] + top[14] + top[15] + 16) >> 5); | |
278 | int y; | |
279 | ||
280 | for (y = 0; y < 16; y++) { | |
281 | AV_WN64A(dst + 0, dc); | |
282 | AV_WN64A(dst + 8, dc); | |
283 | dst += stride; | |
284 | } | |
285 | } | |
286 | ||
287 | static void dc_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
288 | const uint8_t *left, const uint8_t *top) | |
289 | { | |
290 | uint64_t dc = 0x0101010101010101ULL * | |
291 | ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + left[6] + | |
292 | left[7] + left[8] + left[9] + left[10] + left[11] + left[12] + | |
293 | left[13] + left[14] + left[15] + left[16] + left[17] + left[18] + | |
294 | left[19] + left[20] + left[21] + left[22] + left[23] + left[24] + | |
295 | left[25] + left[26] + left[27] + left[28] + left[29] + left[30] + | |
296 | left[31] + top[0] + top[1] + top[2] + top[3] + top[4] + top[5] + | |
297 | top[6] + top[7] + top[8] + top[9] + top[10] + top[11] + top[12] + | |
298 | top[13] + top[14] + top[15] + top[16] + top[17] + top[18] + top[19] + | |
299 | top[20] + top[21] + top[22] + top[23] + top[24] + top[25] + top[26] + | |
300 | top[27] + top[28] + top[29] + top[30] + top[31] + 32) >> 6); | |
301 | int y; | |
302 | ||
303 | for (y = 0; y < 32; y++) { | |
304 | AV_WN64A(dst + 0, dc); | |
305 | AV_WN64A(dst + 8, dc); | |
306 | AV_WN64A(dst + 16, dc); | |
307 | AV_WN64A(dst + 24, dc); | |
308 | dst += stride; | |
309 | } | |
310 | } | |
311 | ||
312 | static void dc_left_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
313 | const uint8_t *left, const uint8_t *top) | |
314 | { | |
315 | unsigned dc = 0x01010101U * ((left[0] + left[1] + left[2] + left[3] + 2) >> 2); | |
316 | ||
317 | AV_WN32A(dst + stride * 0, dc); | |
318 | AV_WN32A(dst + stride * 1, dc); | |
319 | AV_WN32A(dst + stride * 2, dc); | |
320 | AV_WN32A(dst + stride * 3, dc); | |
321 | } | |
322 | ||
323 | static void dc_left_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
324 | const uint8_t *left, const uint8_t *top) | |
325 | { | |
326 | uint64_t dc = 0x0101010101010101ULL * | |
327 | ((left[0] + left[1] + left[2] + left[3] + | |
328 | left[4] + left[5] + left[6] + left[7] + 4) >> 3); | |
329 | int y; | |
330 | ||
331 | for (y = 0; y < 8; y++) { | |
332 | AV_WN64A(dst, dc); | |
333 | dst += stride; | |
334 | } | |
335 | } | |
336 | ||
337 | static void dc_left_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
338 | const uint8_t *left, const uint8_t *top) | |
339 | { | |
340 | uint64_t dc = 0x0101010101010101ULL * | |
341 | ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + | |
342 | left[6] + left[7] + left[8] + left[9] + left[10] + left[11] + | |
343 | left[12] + left[13] + left[14] + left[15] + 8) >> 4); | |
344 | int y; | |
345 | ||
346 | for (y = 0; y < 16; y++) { | |
347 | AV_WN64A(dst + 0, dc); | |
348 | AV_WN64A(dst + 8, dc); | |
349 | dst += stride; | |
350 | } | |
351 | } | |
352 | ||
353 | static void dc_left_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
354 | const uint8_t *left, const uint8_t *top) | |
355 | { | |
356 | uint64_t dc = 0x0101010101010101ULL * | |
357 | ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + | |
358 | left[6] + left[7] + left[8] + left[9] + left[10] + left[11] + | |
359 | left[12] + left[13] + left[14] + left[15] + left[16] + left[17] + | |
360 | left[18] + left[19] + left[20] + left[21] + left[22] + left[23] + | |
361 | left[24] + left[25] + left[26] + left[27] + left[28] + left[29] + | |
362 | left[30] + left[31] + 16) >> 5); | |
363 | int y; | |
364 | ||
365 | for (y = 0; y < 32; y++) { | |
366 | AV_WN64A(dst + 0, dc); | |
367 | AV_WN64A(dst + 8, dc); | |
368 | AV_WN64A(dst + 16, dc); | |
369 | AV_WN64A(dst + 24, dc); | |
370 | dst += stride; | |
371 | } | |
372 | } | |
373 | ||
374 | static void dc_top_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
375 | const uint8_t *left, const uint8_t *top) | |
376 | { | |
377 | unsigned dc = 0x01010101U * ((top[0] + top[1] + top[2] + top[3] + 2) >> 2); | |
378 | ||
379 | AV_WN32A(dst + stride * 0, dc); | |
380 | AV_WN32A(dst + stride * 1, dc); | |
381 | AV_WN32A(dst + stride * 2, dc); | |
382 | AV_WN32A(dst + stride * 3, dc); | |
383 | } | |
384 | ||
385 | static void dc_top_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
386 | const uint8_t *left, const uint8_t *top) | |
387 | { | |
388 | uint64_t dc = 0x0101010101010101ULL * | |
389 | ((top[0] + top[1] + top[2] + top[3] + | |
390 | top[4] + top[5] + top[6] + top[7] + 4) >> 3); | |
391 | int y; | |
392 | ||
393 | for (y = 0; y < 8; y++) { | |
394 | AV_WN64A(dst, dc); | |
395 | dst += stride; | |
396 | } | |
397 | } | |
398 | ||
399 | static void dc_top_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
400 | const uint8_t *left, const uint8_t *top) | |
401 | { | |
402 | uint64_t dc = 0x0101010101010101ULL * | |
403 | ((top[0] + top[1] + top[2] + top[3] + top[4] + top[5] + | |
404 | top[6] + top[7] + top[8] + top[9] + top[10] + top[11] + | |
405 | top[12] + top[13] + top[14] + top[15] + 8) >> 4); | |
406 | int y; | |
407 | ||
408 | for (y = 0; y < 16; y++) { | |
409 | AV_WN64A(dst + 0, dc); | |
410 | AV_WN64A(dst + 8, dc); | |
411 | dst += stride; | |
412 | } | |
413 | } | |
414 | ||
415 | static void dc_top_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
416 | const uint8_t *left, const uint8_t *top) | |
417 | { | |
418 | uint64_t dc = 0x0101010101010101ULL * | |
419 | ((top[0] + top[1] + top[2] + top[3] + top[4] + top[5] + | |
420 | top[6] + top[7] + top[8] + top[9] + top[10] + top[11] + | |
421 | top[12] + top[13] + top[14] + top[15] + top[16] + top[17] + | |
422 | top[18] + top[19] + top[20] + top[21] + top[22] + top[23] + | |
423 | top[24] + top[25] + top[26] + top[27] + top[28] + top[29] + | |
424 | top[30] + top[31] + 16) >> 5); | |
425 | int y; | |
426 | ||
427 | for (y = 0; y < 32; y++) { | |
428 | AV_WN64A(dst + 0, dc); | |
429 | AV_WN64A(dst + 8, dc); | |
430 | AV_WN64A(dst + 16, dc); | |
431 | AV_WN64A(dst + 24, dc); | |
432 | dst += stride; | |
433 | } | |
434 | } | |
435 | ||
436 | static void dc_128_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
437 | const uint8_t *left, const uint8_t *top) | |
438 | { | |
439 | AV_WN32A(dst + stride * 0, 0x80808080U); | |
440 | AV_WN32A(dst + stride * 1, 0x80808080U); | |
441 | AV_WN32A(dst + stride * 2, 0x80808080U); | |
442 | AV_WN32A(dst + stride * 3, 0x80808080U); | |
443 | } | |
444 | ||
445 | static void dc_128_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
446 | const uint8_t *left, const uint8_t *top) | |
447 | { | |
448 | int y; | |
449 | ||
450 | for (y = 0; y < 8; y++) { | |
451 | AV_WN64A(dst, 0x8080808080808080ULL); | |
452 | dst += stride; | |
453 | } | |
454 | } | |
455 | ||
456 | static void dc_128_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
457 | const uint8_t *left, const uint8_t *top) | |
458 | { | |
459 | int y; | |
460 | ||
461 | for (y = 0; y < 16; y++) { | |
462 | AV_WN64A(dst + 0, 0x8080808080808080ULL); | |
463 | AV_WN64A(dst + 8, 0x8080808080808080ULL); | |
464 | dst += stride; | |
465 | } | |
466 | } | |
467 | ||
468 | static void dc_128_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
469 | const uint8_t *left, const uint8_t *top) | |
470 | { | |
471 | int y; | |
472 | ||
473 | for (y = 0; y < 32; y++) { | |
474 | AV_WN64A(dst + 0, 0x8080808080808080ULL); | |
475 | AV_WN64A(dst + 8, 0x8080808080808080ULL); | |
476 | AV_WN64A(dst + 16, 0x8080808080808080ULL); | |
477 | AV_WN64A(dst + 24, 0x8080808080808080ULL); | |
478 | dst += stride; | |
479 | } | |
480 | } | |
481 | ||
482 | static void dc_127_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
483 | const uint8_t *left, const uint8_t *top) | |
484 | { | |
485 | AV_WN32A(dst + stride * 0, 0x7F7F7F7FU); | |
486 | AV_WN32A(dst + stride * 1, 0x7F7F7F7FU); | |
487 | AV_WN32A(dst + stride * 2, 0x7F7F7F7FU); | |
488 | AV_WN32A(dst + stride * 3, 0x7F7F7F7FU); | |
489 | } | |
490 | ||
491 | static void dc_127_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
492 | const uint8_t *left, const uint8_t *top) | |
493 | { | |
494 | int y; | |
495 | ||
496 | for (y = 0; y < 8; y++) { | |
497 | AV_WN64A(dst, 0x7F7F7F7F7F7F7F7FULL); | |
498 | dst += stride; | |
499 | } | |
500 | } | |
501 | ||
502 | static void dc_127_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
503 | const uint8_t *left, const uint8_t *top) | |
504 | { | |
505 | int y; | |
506 | ||
507 | for (y = 0; y < 16; y++) { | |
508 | AV_WN64A(dst + 0, 0x7F7F7F7F7F7F7F7FULL); | |
509 | AV_WN64A(dst + 8, 0x7F7F7F7F7F7F7F7FULL); | |
510 | dst += stride; | |
511 | } | |
512 | } | |
513 | ||
514 | static void dc_127_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
515 | const uint8_t *left, const uint8_t *top) | |
516 | { | |
517 | int y; | |
518 | ||
519 | for (y = 0; y < 32; y++) { | |
520 | AV_WN64A(dst + 0, 0x7F7F7F7F7F7F7F7FULL); | |
521 | AV_WN64A(dst + 8, 0x7F7F7F7F7F7F7F7FULL); | |
522 | AV_WN64A(dst + 16, 0x7F7F7F7F7F7F7F7FULL); | |
523 | AV_WN64A(dst + 24, 0x7F7F7F7F7F7F7F7FULL); | |
524 | dst += stride; | |
525 | } | |
526 | } | |
527 | ||
528 | static void dc_129_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
529 | const uint8_t *left, const uint8_t *top) | |
530 | { | |
531 | AV_WN32A(dst + stride * 0, 0x81818181U); | |
532 | AV_WN32A(dst + stride * 1, 0x81818181U); | |
533 | AV_WN32A(dst + stride * 2, 0x81818181U); | |
534 | AV_WN32A(dst + stride * 3, 0x81818181U); | |
535 | } | |
536 | ||
537 | static void dc_129_8x8_c(uint8_t *dst, ptrdiff_t stride, | |
538 | const uint8_t *left, const uint8_t *top) | |
539 | { | |
540 | int y; | |
541 | ||
542 | for (y = 0; y < 8; y++) { | |
543 | AV_WN64A(dst, 0x8181818181818181ULL); | |
544 | dst += stride; | |
545 | } | |
546 | } | |
547 | ||
548 | static void dc_129_16x16_c(uint8_t *dst, ptrdiff_t stride, | |
549 | const uint8_t *left, const uint8_t *top) | |
550 | { | |
551 | int y; | |
552 | ||
553 | for (y = 0; y < 16; y++) { | |
554 | AV_WN64A(dst + 0, 0x8181818181818181ULL); | |
555 | AV_WN64A(dst + 8, 0x8181818181818181ULL); | |
556 | dst += stride; | |
557 | } | |
558 | } | |
559 | ||
560 | static void dc_129_32x32_c(uint8_t *dst, ptrdiff_t stride, | |
561 | const uint8_t *left, const uint8_t *top) | |
562 | { | |
563 | int y; | |
564 | ||
565 | for (y = 0; y < 32; y++) { | |
566 | AV_WN64A(dst + 0, 0x8181818181818181ULL); | |
567 | AV_WN64A(dst + 8, 0x8181818181818181ULL); | |
568 | AV_WN64A(dst + 16, 0x8181818181818181ULL); | |
569 | AV_WN64A(dst + 24, 0x8181818181818181ULL); | |
570 | dst += stride; | |
571 | } | |
572 | } | |
573 | ||
574 | #define DST(x, y) dst[(x) + (y) * stride] | |
575 | ||
576 | static void diag_downleft_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
577 | const uint8_t *left, const uint8_t *top) | |
578 | { | |
579 | int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3], | |
580 | a4 = top[4], a5 = top[5], a6 = top[6], a7 = top[7]; | |
581 | ||
582 | DST(0,0) = (a0 + a1 * 2 + a2 + 2) >> 2; | |
583 | DST(1,0) = DST(0,1) = (a1 + a2 * 2 + a3 + 2) >> 2; | |
584 | DST(2,0) = DST(1,1) = DST(0,2) = (a2 + a3 * 2 + a4 + 2) >> 2; | |
585 | DST(3,0) = DST(2,1) = DST(1,2) = DST(0,3) = (a3 + a4 * 2 + a5 + 2) >> 2; | |
586 | DST(3,1) = DST(2,2) = DST(1,3) = (a4 + a5 * 2 + a6 + 2) >> 2; | |
587 | DST(3,2) = DST(2,3) = (a5 + a6 * 2 + a7 + 2) >> 2; | |
588 | DST(3,3) = a7; // note: this is different from vp8 and such | |
589 | } | |
590 | ||
591 | #define def_diag_downleft(size) \ | |
592 | static void diag_downleft_##size##x##size##_c(uint8_t *dst, ptrdiff_t stride, \ | |
593 | const uint8_t *left, const uint8_t *top) \ | |
594 | { \ | |
595 | int i, j; \ | |
596 | uint8_t v[size - 1]; \ | |
597 | \ | |
598 | for (i = 0; i < size - 2; i++) \ | |
599 | v[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \ | |
600 | v[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2; \ | |
601 | \ | |
602 | for (j = 0; j < size; j++) { \ | |
603 | memcpy(dst + j*stride, v + j, size - 1 - j); \ | |
604 | memset(dst + j*stride + size - 1 - j, top[size - 1], j + 1); \ | |
605 | } \ | |
606 | } | |
607 | ||
608 | def_diag_downleft(8) | |
609 | def_diag_downleft(16) | |
610 | def_diag_downleft(32) | |
611 | ||
612 | static void diag_downright_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
613 | const uint8_t *left, const uint8_t *top) | |
614 | { | |
615 | int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3], | |
616 | l0 = left[3], l1 = left[2], l2 = left[1], l3 = left[0]; | |
617 | ||
618 | DST(0,3) = (l1 + l2 * 2 + l3 + 2) >> 2; | |
619 | DST(0,2) = DST(1,3) = (l0 + l1 * 2 + l2 + 2) >> 2; | |
620 | DST(0,1) = DST(1,2) = DST(2,3) = (tl + l0 * 2 + l1 + 2) >> 2; | |
621 | DST(0,0) = DST(1,1) = DST(2,2) = DST(3,3) = (l0 + tl * 2 + a0 + 2) >> 2; | |
622 | DST(1,0) = DST(2,1) = DST(3,2) = (tl + a0 * 2 + a1 + 2) >> 2; | |
623 | DST(2,0) = DST(3,1) = (a0 + a1 * 2 + a2 + 2) >> 2; | |
624 | DST(3,0) = (a1 + a2 * 2 + a3 + 2) >> 2; | |
625 | } | |
626 | ||
627 | #define def_diag_downright(size) \ | |
628 | static void diag_downright_##size##x##size##_c(uint8_t *dst, ptrdiff_t stride, \ | |
629 | const uint8_t *left, const uint8_t *top) \ | |
630 | { \ | |
631 | int i, j; \ | |
632 | uint8_t v[size + size - 1]; \ | |
633 | \ | |
634 | for (i = 0; i < size - 2; i++) { \ | |
635 | v[i ] = (left[i] + left[i + 1] * 2 + left[i + 2] + 2) >> 2; \ | |
636 | v[size + 1 + i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \ | |
637 | } \ | |
638 | v[size - 2] = (left[size - 2] + left[size - 1] * 2 + top[-1] + 2) >> 2; \ | |
639 | v[size - 1] = (left[size - 1] + top[-1] * 2 + top[ 0] + 2) >> 2; \ | |
640 | v[size ] = (top[-1] + top[0] * 2 + top[ 1] + 2) >> 2; \ | |
641 | \ | |
642 | for (j = 0; j < size; j++) \ | |
643 | memcpy(dst + j*stride, v + size - 1 - j, size); \ | |
644 | } | |
645 | ||
646 | def_diag_downright(8) | |
647 | def_diag_downright(16) | |
648 | def_diag_downright(32) | |
649 | ||
650 | static void vert_right_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
651 | const uint8_t *left, const uint8_t *top) | |
652 | { | |
653 | int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3], | |
654 | l0 = left[3], l1 = left[2], l2 = left[1]; | |
655 | ||
656 | DST(0,3) = (l0 + l1 * 2 + l2 + 2) >> 2; | |
657 | DST(0,2) = (tl + l0 * 2 + l1 + 2) >> 2; | |
658 | DST(0,0) = DST(1,2) = (tl + a0 + 1) >> 1; | |
659 | DST(0,1) = DST(1,3) = (l0 + tl * 2 + a0 + 2) >> 2; | |
660 | DST(1,0) = DST(2,2) = (a0 + a1 + 1) >> 1; | |
661 | DST(1,1) = DST(2,3) = (tl + a0 * 2 + a1 + 2) >> 2; | |
662 | DST(2,0) = DST(3,2) = (a1 + a2 + 1) >> 1; | |
663 | DST(2,1) = DST(3,3) = (a0 + a1 * 2 + a2 + 2) >> 2; | |
664 | DST(3,0) = (a2 + a3 + 1) >> 1; | |
665 | DST(3,1) = (a1 + a2 * 2 + a3 + 2) >> 2; | |
666 | } | |
667 | ||
668 | #define def_vert_right(size) \ | |
669 | static void vert_right_##size##x##size##_c(uint8_t *dst, ptrdiff_t stride, \ | |
670 | const uint8_t *left, const uint8_t *top) \ | |
671 | { \ | |
672 | int i, j; \ | |
673 | uint8_t ve[size + size/2 - 1], vo[size + size/2 - 1]; \ | |
674 | \ | |
675 | for (i = 0; i < size/2 - 2; i++) { \ | |
676 | vo[i] = (left[i*2 + 3] + left[i*2 + 2] * 2 + left[i*2 + 1] + 2) >> 2; \ | |
677 | ve[i] = (left[i*2 + 4] + left[i*2 + 3] * 2 + left[i*2 + 2] + 2) >> 2; \ | |
678 | } \ | |
679 | vo[size/2 - 2] = (left[size - 1] + left[size - 2] * 2 + left[size - 3] + 2) >> 2; \ | |
680 | ve[size/2 - 2] = (top[-1] + left[size - 1] * 2 + left[size - 2] + 2) >> 2; \ | |
681 | \ | |
682 | ve[size/2 - 1] = (top[-1] + top[0] + 1) >> 1; \ | |
683 | vo[size/2 - 1] = (left[size - 1] + top[-1] * 2 + top[0] + 2) >> 2; \ | |
684 | for (i = 0; i < size - 1; i++) { \ | |
685 | ve[size/2 + i] = (top[i] + top[i + 1] + 1) >> 1; \ | |
686 | vo[size/2 + i] = (top[i - 1] + top[i] * 2 + top[i + 1] + 2) >> 2; \ | |
687 | } \ | |
688 | \ | |
689 | for (j = 0; j < size / 2; j++) { \ | |
690 | memcpy(dst + j*2 *stride, ve + size/2 - 1 - j, size); \ | |
691 | memcpy(dst + (j*2 + 1)*stride, vo + size/2 - 1 - j, size); \ | |
692 | } \ | |
693 | } | |
694 | ||
695 | def_vert_right(8) | |
696 | def_vert_right(16) | |
697 | def_vert_right(32) | |
698 | ||
699 | static void hor_down_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
700 | const uint8_t *left, const uint8_t *top) | |
701 | { | |
702 | int l0 = left[3], l1 = left[2], l2 = left[1], l3 = left[0], | |
703 | tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2]; | |
704 | ||
705 | DST(2,0) = (tl + a0 * 2 + a1 + 2) >> 2; | |
706 | DST(3,0) = (a0 + a1 * 2 + a2 + 2) >> 2; | |
707 | DST(0,0) = DST(2,1) = (tl + l0 + 1) >> 1; | |
708 | DST(1,0) = DST(3,1) = (a0 + tl * 2 + l0 + 2) >> 2; | |
709 | DST(0,1) = DST(2,2) = (l0 + l1 + 1) >> 1; | |
710 | DST(1,1) = DST(3,2) = (tl + l0 * 2 + l1 + 2) >> 2; | |
711 | DST(0,2) = DST(2,3) = (l1 + l2 + 1) >> 1; | |
712 | DST(1,2) = DST(3,3) = (l0 + l1 * 2 + l2 + 2) >> 2; | |
713 | DST(0,3) = (l2 + l3 + 1) >> 1; | |
714 | DST(1,3) = (l1 + l2 * 2 + l3 + 2) >> 2; | |
715 | } | |
716 | ||
717 | #define def_hor_down(size) \ | |
718 | static void hor_down_##size##x##size##_c(uint8_t *dst, ptrdiff_t stride, \ | |
719 | const uint8_t *left, const uint8_t *top) \ | |
720 | { \ | |
721 | int i, j; \ | |
722 | uint8_t v[size * 3 - 2]; \ | |
723 | \ | |
724 | for (i = 0; i < size - 2; i++) { \ | |
725 | v[i*2 ] = (left[i + 1] + left[i + 0] + 1) >> 1; \ | |
726 | v[i*2 + 1] = (left[i + 2] + left[i + 1] * 2 + left[i + 0] + 2) >> 2; \ | |
727 | v[size*2 + i] = (top[i - 1] + top[i] * 2 + top[i + 1] + 2) >> 2; \ | |
728 | } \ | |
729 | v[size*2 - 2] = (top[-1] + left[size - 1] + 1) >> 1; \ | |
730 | v[size*2 - 4] = (left[size - 1] + left[size - 2] + 1) >> 1; \ | |
731 | v[size*2 - 1] = (top[0] + top[-1] * 2 + left[size - 1] + 2) >> 2; \ | |
732 | v[size*2 - 3] = (top[-1] + left[size - 1] * 2 + left[size - 2] + 2) >> 2; \ | |
733 | \ | |
734 | for (j = 0; j < size; j++) \ | |
735 | memcpy(dst + j*stride, v + size*2 - 2 - j*2, size); \ | |
736 | } | |
737 | ||
738 | def_hor_down(8) | |
739 | def_hor_down(16) | |
740 | def_hor_down(32) | |
741 | ||
742 | static void vert_left_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
743 | const uint8_t *left, const uint8_t *top) | |
744 | { | |
745 | int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3], | |
746 | a4 = top[4], a5 = top[5], a6 = top[6]; | |
747 | ||
748 | DST(0,0) = (a0 + a1 + 1) >> 1; | |
749 | DST(0,1) = (a0 + a1 * 2 + a2 + 2) >> 2; | |
750 | DST(1,0) = DST(0,2) = (a1 + a2 + 1) >> 1; | |
751 | DST(1,1) = DST(0,3) = (a1 + a2 * 2 + a3 + 2) >> 2; | |
752 | DST(2,0) = DST(1,2) = (a2 + a3 + 1) >> 1; | |
753 | DST(2,1) = DST(1,3) = (a2 + a3 * 2 + a4 + 2) >> 2; | |
754 | DST(3,0) = DST(2,2) = (a3 + a4 + 1) >> 1; | |
755 | DST(3,1) = DST(2,3) = (a3 + a4 * 2 + a5 + 2) >> 2; | |
756 | DST(3,2) = (a4 + a5 + 1) >> 1; | |
757 | DST(3,3) = (a4 + a5 * 2 + a6 + 2) >> 2; | |
758 | } | |
759 | ||
760 | #define def_vert_left(size) \ | |
761 | static void vert_left_##size##x##size##_c(uint8_t *dst, ptrdiff_t stride, \ | |
762 | const uint8_t *left, const uint8_t *top) \ | |
763 | { \ | |
764 | int i, j; \ | |
765 | uint8_t ve[size - 1], vo[size - 1]; \ | |
766 | \ | |
767 | for (i = 0; i < size - 2; i++) { \ | |
768 | ve[i] = (top[i] + top[i + 1] + 1) >> 1; \ | |
769 | vo[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \ | |
770 | } \ | |
771 | ve[size - 2] = (top[size - 2] + top[size - 1] + 1) >> 1; \ | |
772 | vo[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2; \ | |
773 | \ | |
774 | for (j = 0; j < size / 2; j++) { \ | |
775 | memcpy(dst + j*2 * stride, ve + j, size - j - 1); \ | |
776 | memset(dst + j*2 * stride + size - j - 1, top[size - 1], j + 1); \ | |
777 | memcpy(dst + (j*2 + 1) * stride, vo + j, size - j - 1); \ | |
778 | memset(dst + (j*2 + 1) * stride + size - j - 1, top[size - 1], j + 1); \ | |
779 | } \ | |
780 | } | |
781 | ||
782 | def_vert_left(8) | |
783 | def_vert_left(16) | |
784 | def_vert_left(32) | |
785 | ||
786 | static void hor_up_4x4_c(uint8_t *dst, ptrdiff_t stride, | |
787 | const uint8_t *left, const uint8_t *top) | |
788 | { | |
789 | int l0 = left[3], l1 = left[2], l2 = left[1], l3 = left[0]; | |
790 | ||
791 | DST(0,0) = (l0 + l1 + 1) >> 1; | |
792 | DST(1,0) = (l0 + l1 * 2 + l2 + 2) >> 2; | |
793 | DST(0,1) = DST(2,0) = (l1 + l2 + 1) >> 1; | |
794 | DST(1,1) = DST(3,0) = (l1 + l2 * 2 + l3 + 2) >> 2; | |
795 | DST(0,2) = DST(2,1) = (l2 + l3 + 1) >> 1; | |
796 | DST(1,2) = DST(3,1) = (l2 + l3 * 3 + 2) >> 2; | |
797 | DST(0,3) = DST(1,3) = DST(2,2) = DST(2,3) = DST(3,2) = DST(3,3) = l3; | |
798 | } | |
799 | ||
800 | #define def_hor_up(size) \ | |
801 | static void hor_up_##size##x##size##_c(uint8_t *dst, ptrdiff_t stride, \ | |
802 | const uint8_t *left, const uint8_t *top) \ | |
803 | { \ | |
804 | int i, j; \ | |
805 | uint8_t v[size*2 - 2]; \ | |
806 | \ | |
807 | for (i = 0; i < size - 2; i++) { \ | |
808 | v[i*2 ] = (left[size - i - 1] + left[size - i - 2] + 1) >> 1; \ | |
809 | v[i*2 + 1] = (left[size - i - 1] + left[size - i - 2] * 2 + left[size - i - 3] + 2) >> 2; \ | |
810 | } \ | |
811 | v[size*2 - 4] = (left[1] + left[0] + 1) >> 1; \ | |
812 | v[size*2 - 3] = (left[1] + left[0] * 3 + 2) >> 2; \ | |
813 | \ | |
814 | for (j = 0; j < size / 2; j++) \ | |
815 | memcpy(dst + j*stride, v + j*2, size); \ | |
816 | for (j = size / 2; j < size; j++) { \ | |
817 | memcpy(dst + j*stride, v + j*2, size*2 - 2 - j*2); \ | |
818 | memset(dst + j*stride + size*2 - 2 - j*2, left[0], \ | |
819 | 2 + j*2 - size); \ | |
820 | } \ | |
821 | } | |
822 | ||
823 | def_hor_up(8) | |
824 | def_hor_up(16) | |
825 | def_hor_up(32) | |
826 | ||
827 | #undef DST | |
828 | ||
829 | static av_cold void vp9dsp_intrapred_init(VP9DSPContext *dsp) | |
830 | { | |
831 | #define init_intra_pred(tx, sz) \ | |
832 | dsp->intra_pred[tx][VERT_PRED] = vert_##sz##_c; \ | |
833 | dsp->intra_pred[tx][HOR_PRED] = hor_##sz##_c; \ | |
834 | dsp->intra_pred[tx][DC_PRED] = dc_##sz##_c; \ | |
835 | dsp->intra_pred[tx][DIAG_DOWN_LEFT_PRED] = diag_downleft_##sz##_c; \ | |
836 | dsp->intra_pred[tx][DIAG_DOWN_RIGHT_PRED] = diag_downright_##sz##_c; \ | |
837 | dsp->intra_pred[tx][VERT_RIGHT_PRED] = vert_right_##sz##_c; \ | |
838 | dsp->intra_pred[tx][HOR_DOWN_PRED] = hor_down_##sz##_c; \ | |
839 | dsp->intra_pred[tx][VERT_LEFT_PRED] = vert_left_##sz##_c; \ | |
840 | dsp->intra_pred[tx][HOR_UP_PRED] = hor_up_##sz##_c; \ | |
841 | dsp->intra_pred[tx][TM_VP8_PRED] = tm_##sz##_c; \ | |
842 | dsp->intra_pred[tx][LEFT_DC_PRED] = dc_left_##sz##_c; \ | |
843 | dsp->intra_pred[tx][TOP_DC_PRED] = dc_top_##sz##_c; \ | |
844 | dsp->intra_pred[tx][DC_128_PRED] = dc_128_##sz##_c; \ | |
845 | dsp->intra_pred[tx][DC_127_PRED] = dc_127_##sz##_c; \ | |
846 | dsp->intra_pred[tx][DC_129_PRED] = dc_129_##sz##_c | |
847 | ||
848 | init_intra_pred(TX_4X4, 4x4); | |
849 | init_intra_pred(TX_8X8, 8x8); | |
850 | init_intra_pred(TX_16X16, 16x16); | |
851 | init_intra_pred(TX_32X32, 32x32); | |
852 | ||
853 | #undef init_intra_pred | |
854 | } | |
855 | ||
856 | #define itxfm_wrapper(type_a, type_b, sz, bits, has_dconly) \ | |
857 | static void type_a##_##type_b##_##sz##x##sz##_add_c(uint8_t *dst, \ | |
858 | ptrdiff_t stride, \ | |
859 | int16_t *block, int eob) \ | |
860 | { \ | |
861 | int i, j; \ | |
862 | int16_t tmp[sz * sz], out[sz]; \ | |
863 | \ | |
864 | if (has_dconly && eob == 1) { \ | |
865 | const int t = (((block[0] * 11585 + (1 << 13)) >> 14) \ | |
866 | * 11585 + (1 << 13)) >> 14; \ | |
867 | block[0] = 0; \ | |
868 | for (i = 0; i < sz; i++) { \ | |
869 | for (j = 0; j < sz; j++) \ | |
870 | dst[j * stride] = av_clip_uint8(dst[j * stride] + \ | |
871 | (bits ? \ | |
872 | (t + (1 << (bits - 1))) >> bits : \ | |
873 | t)); \ | |
874 | dst++; \ | |
875 | } \ | |
876 | return; \ | |
877 | } \ | |
878 | \ | |
879 | for (i = 0; i < sz; i++) \ | |
880 | type_a##sz##_1d(block + i, sz, tmp + i * sz, 0); \ | |
881 | memset(block, 0, sz * sz * sizeof(*block)); \ | |
882 | for (i = 0; i < sz; i++) { \ | |
883 | type_b##sz##_1d(tmp + i, sz, out, 1); \ | |
884 | for (j = 0; j < sz; j++) \ | |
885 | dst[j * stride] = av_clip_uint8(dst[j * stride] + \ | |
886 | (bits ? \ | |
887 | (out[j] + (1 << (bits - 1))) >> bits : \ | |
888 | out[j])); \ | |
889 | dst++; \ | |
890 | } \ | |
891 | } | |
892 | ||
893 | #define itxfm_wrap(sz, bits) \ | |
894 | itxfm_wrapper(idct, idct, sz, bits, 1) \ | |
895 | itxfm_wrapper(iadst, idct, sz, bits, 0) \ | |
896 | itxfm_wrapper(idct, iadst, sz, bits, 0) \ | |
897 | itxfm_wrapper(iadst, iadst, sz, bits, 0) | |
898 | ||
899 | #define IN(x) in[(x) * stride] | |
900 | ||
901 | static av_always_inline void idct4_1d(const int16_t *in, ptrdiff_t stride, | |
902 | int16_t *out, int pass) | |
903 | { | |
904 | int t0, t1, t2, t3; | |
905 | ||
906 | t0 = ((IN(0) + IN(2)) * 11585 + (1 << 13)) >> 14; | |
907 | t1 = ((IN(0) - IN(2)) * 11585 + (1 << 13)) >> 14; | |
908 | t2 = (IN(1) * 6270 - IN(3) * 15137 + (1 << 13)) >> 14; | |
909 | t3 = (IN(1) * 15137 + IN(3) * 6270 + (1 << 13)) >> 14; | |
910 | ||
911 | out[0] = t0 + t3; | |
912 | out[1] = t1 + t2; | |
913 | out[2] = t1 - t2; | |
914 | out[3] = t0 - t3; | |
915 | } | |
916 | ||
917 | static av_always_inline void iadst4_1d(const int16_t *in, ptrdiff_t stride, | |
918 | int16_t *out, int pass) | |
919 | { | |
920 | int t0, t1, t2, t3; | |
921 | ||
922 | t0 = 5283 * IN(0) + 15212 * IN(2) + 9929 * IN(3); | |
923 | t1 = 9929 * IN(0) - 5283 * IN(2) - 15212 * IN(3); | |
924 | t2 = 13377 * (IN(0) - IN(2) + IN(3)); | |
925 | t3 = 13377 * IN(1); | |
926 | ||
927 | out[0] = (t0 + t3 + (1 << 13)) >> 14; | |
928 | out[1] = (t1 + t3 + (1 << 13)) >> 14; | |
929 | out[2] = (t2 + (1 << 13)) >> 14; | |
930 | out[3] = (t0 + t1 - t3 + (1 << 13)) >> 14; | |
931 | } | |
932 | ||
933 | itxfm_wrap(4, 4) | |
934 | ||
935 | static av_always_inline void idct8_1d(const int16_t *in, ptrdiff_t stride, | |
936 | int16_t *out, int pass) | |
937 | { | |
938 | int t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a; | |
939 | ||
940 | t0a = ((IN(0) + IN(4)) * 11585 + (1 << 13)) >> 14; | |
941 | t1a = ((IN(0) - IN(4)) * 11585 + (1 << 13)) >> 14; | |
942 | t2a = (IN(2) * 6270 - IN(6) * 15137 + (1 << 13)) >> 14; | |
943 | t3a = (IN(2) * 15137 + IN(6) * 6270 + (1 << 13)) >> 14; | |
944 | t4a = (IN(1) * 3196 - IN(7) * 16069 + (1 << 13)) >> 14; | |
945 | t5a = (IN(5) * 13623 - IN(3) * 9102 + (1 << 13)) >> 14; | |
946 | t6a = (IN(5) * 9102 + IN(3) * 13623 + (1 << 13)) >> 14; | |
947 | t7a = (IN(1) * 16069 + IN(7) * 3196 + (1 << 13)) >> 14; | |
948 | ||
949 | t0 = t0a + t3a; | |
950 | t1 = t1a + t2a; | |
951 | t2 = t1a - t2a; | |
952 | t3 = t0a - t3a; | |
953 | t4 = t4a + t5a; | |
954 | t5a = t4a - t5a; | |
955 | t7 = t7a + t6a; | |
956 | t6a = t7a - t6a; | |
957 | ||
958 | t5 = ((t6a - t5a) * 11585 + (1 << 13)) >> 14; | |
959 | t6 = ((t6a + t5a) * 11585 + (1 << 13)) >> 14; | |
960 | ||
961 | out[0] = t0 + t7; | |
962 | out[1] = t1 + t6; | |
963 | out[2] = t2 + t5; | |
964 | out[3] = t3 + t4; | |
965 | out[4] = t3 - t4; | |
966 | out[5] = t2 - t5; | |
967 | out[6] = t1 - t6; | |
968 | out[7] = t0 - t7; | |
969 | } | |
970 | ||
971 | static av_always_inline void iadst8_1d(const int16_t *in, ptrdiff_t stride, | |
972 | int16_t *out, int pass) | |
973 | { | |
974 | int t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a; | |
975 | ||
976 | t0a = 16305 * IN(7) + 1606 * IN(0); | |
977 | t1a = 1606 * IN(7) - 16305 * IN(0); | |
978 | t2a = 14449 * IN(5) + 7723 * IN(2); | |
979 | t3a = 7723 * IN(5) - 14449 * IN(2); | |
980 | t4a = 10394 * IN(3) + 12665 * IN(4); | |
981 | t5a = 12665 * IN(3) - 10394 * IN(4); | |
982 | t6a = 4756 * IN(1) + 15679 * IN(6); | |
983 | t7a = 15679 * IN(1) - 4756 * IN(6); | |
984 | ||
985 | t0 = (t0a + t4a + (1 << 13)) >> 14; | |
986 | t1 = (t1a + t5a + (1 << 13)) >> 14; | |
987 | t2 = (t2a + t6a + (1 << 13)) >> 14; | |
988 | t3 = (t3a + t7a + (1 << 13)) >> 14; | |
989 | t4 = (t0a - t4a + (1 << 13)) >> 14; | |
990 | t5 = (t1a - t5a + (1 << 13)) >> 14; | |
991 | t6 = (t2a - t6a + (1 << 13)) >> 14; | |
992 | t7 = (t3a - t7a + (1 << 13)) >> 14; | |
993 | ||
994 | t4a = 15137 * t4 + 6270 * t5; | |
995 | t5a = 6270 * t4 - 15137 * t5; | |
996 | t6a = 15137 * t7 - 6270 * t6; | |
997 | t7a = 6270 * t7 + 15137 * t6; | |
998 | ||
999 | out[0] = t0 + t2; | |
1000 | out[7] = -(t1 + t3); | |
1001 | t2 = t0 - t2; | |
1002 | t3 = t1 - t3; | |
1003 | ||
1004 | out[1] = -((t4a + t6a + (1 << 13)) >> 14); | |
1005 | out[6] = (t5a + t7a + (1 << 13)) >> 14; | |
1006 | t6 = (t4a - t6a + (1 << 13)) >> 14; | |
1007 | t7 = (t5a - t7a + (1 << 13)) >> 14; | |
1008 | ||
1009 | out[3] = -(((t2 + t3) * 11585 + (1 << 13)) >> 14); | |
1010 | out[4] = ((t2 - t3) * 11585 + (1 << 13)) >> 14; | |
1011 | out[2] = ((t6 + t7) * 11585 + (1 << 13)) >> 14; | |
1012 | out[5] = -(((t6 - t7) * 11585 + (1 << 13)) >> 14); | |
1013 | } | |
1014 | ||
1015 | itxfm_wrap(8, 5) | |
1016 | ||
1017 | static av_always_inline void idct16_1d(const int16_t *in, ptrdiff_t stride, | |
1018 | int16_t *out, int pass) | |
1019 | { | |
1020 | int t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15; | |
1021 | int t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a; | |
1022 | int t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a; | |
1023 | ||
1024 | t0a = ((IN(0) + IN(8)) * 11585 + (1 << 13)) >> 14; | |
1025 | t1a = ((IN(0) - IN(8)) * 11585 + (1 << 13)) >> 14; | |
1026 | t2a = (IN(4) * 6270 - IN(12) * 15137 + (1 << 13)) >> 14; | |
1027 | t3a = (IN(4) * 15137 + IN(12) * 6270 + (1 << 13)) >> 14; | |
1028 | t4a = (IN(2) * 3196 - IN(14) * 16069 + (1 << 13)) >> 14; | |
1029 | t7a = (IN(2) * 16069 + IN(14) * 3196 + (1 << 13)) >> 14; | |
1030 | t5a = (IN(10) * 13623 - IN(6) * 9102 + (1 << 13)) >> 14; | |
1031 | t6a = (IN(10) * 9102 + IN(6) * 13623 + (1 << 13)) >> 14; | |
1032 | t8a = (IN(1) * 1606 - IN(15) * 16305 + (1 << 13)) >> 14; | |
1033 | t15a = (IN(1) * 16305 + IN(15) * 1606 + (1 << 13)) >> 14; | |
1034 | t9a = (IN(9) * 12665 - IN(7) * 10394 + (1 << 13)) >> 14; | |
1035 | t14a = (IN(9) * 10394 + IN(7) * 12665 + (1 << 13)) >> 14; | |
1036 | t10a = (IN(5) * 7723 - IN(11) * 14449 + (1 << 13)) >> 14; | |
1037 | t13a = (IN(5) * 14449 + IN(11) * 7723 + (1 << 13)) >> 14; | |
1038 | t11a = (IN(13) * 15679 - IN(3) * 4756 + (1 << 13)) >> 14; | |
1039 | t12a = (IN(13) * 4756 + IN(3) * 15679 + (1 << 13)) >> 14; | |
1040 | ||
1041 | t0 = t0a + t3a; | |
1042 | t1 = t1a + t2a; | |
1043 | t2 = t1a - t2a; | |
1044 | t3 = t0a - t3a; | |
1045 | t4 = t4a + t5a; | |
1046 | t5 = t4a - t5a; | |
1047 | t6 = t7a - t6a; | |
1048 | t7 = t7a + t6a; | |
1049 | t8 = t8a + t9a; | |
1050 | t9 = t8a - t9a; | |
1051 | t10 = t11a - t10a; | |
1052 | t11 = t11a + t10a; | |
1053 | t12 = t12a + t13a; | |
1054 | t13 = t12a - t13a; | |
1055 | t14 = t15a - t14a; | |
1056 | t15 = t15a + t14a; | |
1057 | ||
1058 | t5a = ((t6 - t5) * 11585 + (1 << 13)) >> 14; | |
1059 | t6a = ((t6 + t5) * 11585 + (1 << 13)) >> 14; | |
1060 | t9a = ( t14 * 6270 - t9 * 15137 + (1 << 13)) >> 14; | |
1061 | t14a = ( t14 * 15137 + t9 * 6270 + (1 << 13)) >> 14; | |
1062 | t10a = (-(t13 * 15137 + t10 * 6270) + (1 << 13)) >> 14; | |
1063 | t13a = ( t13 * 6270 - t10 * 15137 + (1 << 13)) >> 14; | |
1064 | ||
1065 | t0a = t0 + t7; | |
1066 | t1a = t1 + t6a; | |
1067 | t2a = t2 + t5a; | |
1068 | t3a = t3 + t4; | |
1069 | t4 = t3 - t4; | |
1070 | t5 = t2 - t5a; | |
1071 | t6 = t1 - t6a; | |
1072 | t7 = t0 - t7; | |
1073 | t8a = t8 + t11; | |
1074 | t9 = t9a + t10a; | |
1075 | t10 = t9a - t10a; | |
1076 | t11a = t8 - t11; | |
1077 | t12a = t15 - t12; | |
1078 | t13 = t14a - t13a; | |
1079 | t14 = t14a + t13a; | |
1080 | t15a = t15 + t12; | |
1081 | ||
1082 | t10a = ((t13 - t10) * 11585 + (1 << 13)) >> 14; | |
1083 | t13a = ((t13 + t10) * 11585 + (1 << 13)) >> 14; | |
1084 | t11 = ((t12a - t11a) * 11585 + (1 << 13)) >> 14; | |
1085 | t12 = ((t12a + t11a) * 11585 + (1 << 13)) >> 14; | |
1086 | ||
1087 | out[ 0] = t0a + t15a; | |
1088 | out[ 1] = t1a + t14; | |
1089 | out[ 2] = t2a + t13a; | |
1090 | out[ 3] = t3a + t12; | |
1091 | out[ 4] = t4 + t11; | |
1092 | out[ 5] = t5 + t10a; | |
1093 | out[ 6] = t6 + t9; | |
1094 | out[ 7] = t7 + t8a; | |
1095 | out[ 8] = t7 - t8a; | |
1096 | out[ 9] = t6 - t9; | |
1097 | out[10] = t5 - t10a; | |
1098 | out[11] = t4 - t11; | |
1099 | out[12] = t3a - t12; | |
1100 | out[13] = t2a - t13a; | |
1101 | out[14] = t1a - t14; | |
1102 | out[15] = t0a - t15a; | |
1103 | } | |
1104 | ||
1105 | static av_always_inline void iadst16_1d(const int16_t *in, ptrdiff_t stride, | |
1106 | int16_t *out, int pass) | |
1107 | { | |
1108 | int t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15; | |
1109 | int t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a; | |
1110 | int t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a; | |
1111 | ||
1112 | t0 = IN(15) * 16364 + IN(0) * 804; | |
1113 | t1 = IN(15) * 804 - IN(0) * 16364; | |
1114 | t2 = IN(13) * 15893 + IN(2) * 3981; | |
1115 | t3 = IN(13) * 3981 - IN(2) * 15893; | |
1116 | t4 = IN(11) * 14811 + IN(4) * 7005; | |
1117 | t5 = IN(11) * 7005 - IN(4) * 14811; | |
1118 | t6 = IN(9) * 13160 + IN(6) * 9760; | |
1119 | t7 = IN(9) * 9760 - IN(6) * 13160; | |
1120 | t8 = IN(7) * 11003 + IN(8) * 12140; | |
1121 | t9 = IN(7) * 12140 - IN(8) * 11003; | |
1122 | t10 = IN(5) * 8423 + IN(10) * 14053; | |
1123 | t11 = IN(5) * 14053 - IN(10) * 8423; | |
1124 | t12 = IN(3) * 5520 + IN(12) * 15426; | |
1125 | t13 = IN(3) * 15426 - IN(12) * 5520; | |
1126 | t14 = IN(1) * 2404 + IN(14) * 16207; | |
1127 | t15 = IN(1) * 16207 - IN(14) * 2404; | |
1128 | ||
1129 | t0a = (t0 + t8 + (1 << 13)) >> 14; | |
1130 | t1a = (t1 + t9 + (1 << 13)) >> 14; | |
1131 | t2a = (t2 + t10 + (1 << 13)) >> 14; | |
1132 | t3a = (t3 + t11 + (1 << 13)) >> 14; | |
1133 | t4a = (t4 + t12 + (1 << 13)) >> 14; | |
1134 | t5a = (t5 + t13 + (1 << 13)) >> 14; | |
1135 | t6a = (t6 + t14 + (1 << 13)) >> 14; | |
1136 | t7a = (t7 + t15 + (1 << 13)) >> 14; | |
1137 | t8a = (t0 - t8 + (1 << 13)) >> 14; | |
1138 | t9a = (t1 - t9 + (1 << 13)) >> 14; | |
1139 | t10a = (t2 - t10 + (1 << 13)) >> 14; | |
1140 | t11a = (t3 - t11 + (1 << 13)) >> 14; | |
1141 | t12a = (t4 - t12 + (1 << 13)) >> 14; | |
1142 | t13a = (t5 - t13 + (1 << 13)) >> 14; | |
1143 | t14a = (t6 - t14 + (1 << 13)) >> 14; | |
1144 | t15a = (t7 - t15 + (1 << 13)) >> 14; | |
1145 | ||
1146 | t8 = t8a * 16069 + t9a * 3196; | |
1147 | t9 = t8a * 3196 - t9a * 16069; | |
1148 | t10 = t10a * 9102 + t11a * 13623; | |
1149 | t11 = t10a * 13623 - t11a * 9102; | |
1150 | t12 = t13a * 16069 - t12a * 3196; | |
1151 | t13 = t13a * 3196 + t12a * 16069; | |
1152 | t14 = t15a * 9102 - t14a * 13623; | |
1153 | t15 = t15a * 13623 + t14a * 9102; | |
1154 | ||
1155 | t0 = t0a + t4a; | |
1156 | t1 = t1a + t5a; | |
1157 | t2 = t2a + t6a; | |
1158 | t3 = t3a + t7a; | |
1159 | t4 = t0a - t4a; | |
1160 | t5 = t1a - t5a; | |
1161 | t6 = t2a - t6a; | |
1162 | t7 = t3a - t7a; | |
1163 | t8a = (t8 + t12 + (1 << 13)) >> 14; | |
1164 | t9a = (t9 + t13 + (1 << 13)) >> 14; | |
1165 | t10a = (t10 + t14 + (1 << 13)) >> 14; | |
1166 | t11a = (t11 + t15 + (1 << 13)) >> 14; | |
1167 | t12a = (t8 - t12 + (1 << 13)) >> 14; | |
1168 | t13a = (t9 - t13 + (1 << 13)) >> 14; | |
1169 | t14a = (t10 - t14 + (1 << 13)) >> 14; | |
1170 | t15a = (t11 - t15 + (1 << 13)) >> 14; | |
1171 | ||
1172 | t4a = t4 * 15137 + t5 * 6270; | |
1173 | t5a = t4 * 6270 - t5 * 15137; | |
1174 | t6a = t7 * 15137 - t6 * 6270; | |
1175 | t7a = t7 * 6270 + t6 * 15137; | |
1176 | t12 = t12a * 15137 + t13a * 6270; | |
1177 | t13 = t12a * 6270 - t13a * 15137; | |
1178 | t14 = t15a * 15137 - t14a * 6270; | |
1179 | t15 = t15a * 6270 + t14a * 15137; | |
1180 | ||
1181 | out[ 0] = t0 + t2; | |
1182 | out[15] = -(t1 + t3); | |
1183 | t2a = t0 - t2; | |
1184 | t3a = t1 - t3; | |
1185 | out[ 3] = -((t4a + t6a + (1 << 13)) >> 14); | |
1186 | out[12] = (t5a + t7a + (1 << 13)) >> 14; | |
1187 | t6 = (t4a - t6a + (1 << 13)) >> 14; | |
1188 | t7 = (t5a - t7a + (1 << 13)) >> 14; | |
1189 | out[ 1] = -(t8a + t10a); | |
1190 | out[14] = t9a + t11a; | |
1191 | t10 = t8a - t10a; | |
1192 | t11 = t9a - t11a; | |
1193 | out[ 2] = (t12 + t14 + (1 << 13)) >> 14; | |
1194 | out[13] = -((t13 + t15 + (1 << 13)) >> 14); | |
1195 | t14a = (t12 - t14 + (1 << 13)) >> 14; | |
1196 | t15a = (t13 - t15 + (1 << 13)) >> 14; | |
1197 | ||
1198 | out[ 7] = ((t2a + t3a) * -11585 + (1 << 13)) >> 14; | |
1199 | out[ 8] = ((t2a - t3a) * 11585 + (1 << 13)) >> 14; | |
1200 | out[ 4] = ((t7 + t6) * 11585 + (1 << 13)) >> 14; | |
1201 | out[11] = ((t7 - t6) * 11585 + (1 << 13)) >> 14; | |
1202 | out[ 6] = ((t11 + t10) * 11585 + (1 << 13)) >> 14; | |
1203 | out[ 9] = ((t11 - t10) * 11585 + (1 << 13)) >> 14; | |
1204 | out[ 5] = ((t14a + t15a) * -11585 + (1 << 13)) >> 14; | |
1205 | out[10] = ((t14a - t15a) * 11585 + (1 << 13)) >> 14; | |
1206 | } | |
1207 | ||
1208 | itxfm_wrap(16, 6) | |
1209 | ||
1210 | static av_always_inline void idct32_1d(const int16_t *in, ptrdiff_t stride, | |
1211 | int16_t *out, int pass) | |
1212 | { | |
1213 | int t0a = ((IN(0) + IN(16)) * 11585 + (1 << 13)) >> 14; | |
1214 | int t1a = ((IN(0) - IN(16)) * 11585 + (1 << 13)) >> 14; | |
1215 | int t2a = (IN( 8) * 6270 - IN(24) * 15137 + (1 << 13)) >> 14; | |
1216 | int t3a = (IN( 8) * 15137 + IN(24) * 6270 + (1 << 13)) >> 14; | |
1217 | int t4a = (IN( 4) * 3196 - IN(28) * 16069 + (1 << 13)) >> 14; | |
1218 | int t7a = (IN( 4) * 16069 + IN(28) * 3196 + (1 << 13)) >> 14; | |
1219 | int t5a = (IN(20) * 13623 - IN(12) * 9102 + (1 << 13)) >> 14; | |
1220 | int t6a = (IN(20) * 9102 + IN(12) * 13623 + (1 << 13)) >> 14; | |
1221 | int t8a = (IN( 2) * 1606 - IN(30) * 16305 + (1 << 13)) >> 14; | |
1222 | int t15a = (IN( 2) * 16305 + IN(30) * 1606 + (1 << 13)) >> 14; | |
1223 | int t9a = (IN(18) * 12665 - IN(14) * 10394 + (1 << 13)) >> 14; | |
1224 | int t14a = (IN(18) * 10394 + IN(14) * 12665 + (1 << 13)) >> 14; | |
1225 | int t10a = (IN(10) * 7723 - IN(22) * 14449 + (1 << 13)) >> 14; | |
1226 | int t13a = (IN(10) * 14449 + IN(22) * 7723 + (1 << 13)) >> 14; | |
1227 | int t11a = (IN(26) * 15679 - IN( 6) * 4756 + (1 << 13)) >> 14; | |
1228 | int t12a = (IN(26) * 4756 + IN( 6) * 15679 + (1 << 13)) >> 14; | |
1229 | int t16a = (IN( 1) * 804 - IN(31) * 16364 + (1 << 13)) >> 14; | |
1230 | int t31a = (IN( 1) * 16364 + IN(31) * 804 + (1 << 13)) >> 14; | |
1231 | int t17a = (IN(17) * 12140 - IN(15) * 11003 + (1 << 13)) >> 14; | |
1232 | int t30a = (IN(17) * 11003 + IN(15) * 12140 + (1 << 13)) >> 14; | |
1233 | int t18a = (IN( 9) * 7005 - IN(23) * 14811 + (1 << 13)) >> 14; | |
1234 | int t29a = (IN( 9) * 14811 + IN(23) * 7005 + (1 << 13)) >> 14; | |
1235 | int t19a = (IN(25) * 15426 - IN( 7) * 5520 + (1 << 13)) >> 14; | |
1236 | int t28a = (IN(25) * 5520 + IN( 7) * 15426 + (1 << 13)) >> 14; | |
1237 | int t20a = (IN( 5) * 3981 - IN(27) * 15893 + (1 << 13)) >> 14; | |
1238 | int t27a = (IN( 5) * 15893 + IN(27) * 3981 + (1 << 13)) >> 14; | |
1239 | int t21a = (IN(21) * 14053 - IN(11) * 8423 + (1 << 13)) >> 14; | |
1240 | int t26a = (IN(21) * 8423 + IN(11) * 14053 + (1 << 13)) >> 14; | |
1241 | int t22a = (IN(13) * 9760 - IN(19) * 13160 + (1 << 13)) >> 14; | |
1242 | int t25a = (IN(13) * 13160 + IN(19) * 9760 + (1 << 13)) >> 14; | |
1243 | int t23a = (IN(29) * 16207 - IN( 3) * 2404 + (1 << 13)) >> 14; | |
1244 | int t24a = (IN(29) * 2404 + IN( 3) * 16207 + (1 << 13)) >> 14; | |
1245 | ||
1246 | int t0 = t0a + t3a; | |
1247 | int t1 = t1a + t2a; | |
1248 | int t2 = t1a - t2a; | |
1249 | int t3 = t0a - t3a; | |
1250 | int t4 = t4a + t5a; | |
1251 | int t5 = t4a - t5a; | |
1252 | int t6 = t7a - t6a; | |
1253 | int t7 = t7a + t6a; | |
1254 | int t8 = t8a + t9a; | |
1255 | int t9 = t8a - t9a; | |
1256 | int t10 = t11a - t10a; | |
1257 | int t11 = t11a + t10a; | |
1258 | int t12 = t12a + t13a; | |
1259 | int t13 = t12a - t13a; | |
1260 | int t14 = t15a - t14a; | |
1261 | int t15 = t15a + t14a; | |
1262 | int t16 = t16a + t17a; | |
1263 | int t17 = t16a - t17a; | |
1264 | int t18 = t19a - t18a; | |
1265 | int t19 = t19a + t18a; | |
1266 | int t20 = t20a + t21a; | |
1267 | int t21 = t20a - t21a; | |
1268 | int t22 = t23a - t22a; | |
1269 | int t23 = t23a + t22a; | |
1270 | int t24 = t24a + t25a; | |
1271 | int t25 = t24a - t25a; | |
1272 | int t26 = t27a - t26a; | |
1273 | int t27 = t27a + t26a; | |
1274 | int t28 = t28a + t29a; | |
1275 | int t29 = t28a - t29a; | |
1276 | int t30 = t31a - t30a; | |
1277 | int t31 = t31a + t30a; | |
1278 | ||
1279 | t5a = ((t6 - t5) * 11585 + (1 << 13)) >> 14; | |
1280 | t6a = ((t6 + t5) * 11585 + (1 << 13)) >> 14; | |
1281 | t9a = ( t14 * 6270 - t9 * 15137 + (1 << 13)) >> 14; | |
1282 | t14a = ( t14 * 15137 + t9 * 6270 + (1 << 13)) >> 14; | |
1283 | t10a = (-(t13 * 15137 + t10 * 6270) + (1 << 13)) >> 14; | |
1284 | t13a = ( t13 * 6270 - t10 * 15137 + (1 << 13)) >> 14; | |
1285 | t17a = ( t30 * 3196 - t17 * 16069 + (1 << 13)) >> 14; | |
1286 | t30a = ( t30 * 16069 + t17 * 3196 + (1 << 13)) >> 14; | |
1287 | t18a = (-(t29 * 16069 + t18 * 3196) + (1 << 13)) >> 14; | |
1288 | t29a = ( t29 * 3196 - t18 * 16069 + (1 << 13)) >> 14; | |
1289 | t21a = ( t26 * 13623 - t21 * 9102 + (1 << 13)) >> 14; | |
1290 | t26a = ( t26 * 9102 + t21 * 13623 + (1 << 13)) >> 14; | |
1291 | t22a = (-(t25 * 9102 + t22 * 13623) + (1 << 13)) >> 14; | |
1292 | t25a = ( t25 * 13623 - t22 * 9102 + (1 << 13)) >> 14; | |
1293 | ||
1294 | t0a = t0 + t7; | |
1295 | t1a = t1 + t6a; | |
1296 | t2a = t2 + t5a; | |
1297 | t3a = t3 + t4; | |
1298 | t4a = t3 - t4; | |
1299 | t5 = t2 - t5a; | |
1300 | t6 = t1 - t6a; | |
1301 | t7a = t0 - t7; | |
1302 | t8a = t8 + t11; | |
1303 | t9 = t9a + t10a; | |
1304 | t10 = t9a - t10a; | |
1305 | t11a = t8 - t11; | |
1306 | t12a = t15 - t12; | |
1307 | t13 = t14a - t13a; | |
1308 | t14 = t14a + t13a; | |
1309 | t15a = t15 + t12; | |
1310 | t16a = t16 + t19; | |
1311 | t17 = t17a + t18a; | |
1312 | t18 = t17a - t18a; | |
1313 | t19a = t16 - t19; | |
1314 | t20a = t23 - t20; | |
1315 | t21 = t22a - t21a; | |
1316 | t22 = t22a + t21a; | |
1317 | t23a = t23 + t20; | |
1318 | t24a = t24 + t27; | |
1319 | t25 = t25a + t26a; | |
1320 | t26 = t25a - t26a; | |
1321 | t27a = t24 - t27; | |
1322 | t28a = t31 - t28; | |
1323 | t29 = t30a - t29a; | |
1324 | t30 = t30a + t29a; | |
1325 | t31a = t31 + t28; | |
1326 | ||
1327 | t10a = ((t13 - t10) * 11585 + (1 << 13)) >> 14; | |
1328 | t13a = ((t13 + t10) * 11585 + (1 << 13)) >> 14; | |
1329 | t11 = ((t12a - t11a) * 11585 + (1 << 13)) >> 14; | |
1330 | t12 = ((t12a + t11a) * 11585 + (1 << 13)) >> 14; | |
1331 | t18a = ( t29 * 6270 - t18 * 15137 + (1 << 13)) >> 14; | |
1332 | t29a = ( t29 * 15137 + t18 * 6270 + (1 << 13)) >> 14; | |
1333 | t19 = ( t28a * 6270 - t19a * 15137 + (1 << 13)) >> 14; | |
1334 | t28 = ( t28a * 15137 + t19a * 6270 + (1 << 13)) >> 14; | |
1335 | t20 = (-(t27a * 15137 + t20a * 6270) + (1 << 13)) >> 14; | |
1336 | t27 = ( t27a * 6270 - t20a * 15137 + (1 << 13)) >> 14; | |
1337 | t21a = (-(t26 * 15137 + t21 * 6270) + (1 << 13)) >> 14; | |
1338 | t26a = ( t26 * 6270 - t21 * 15137 + (1 << 13)) >> 14; | |
1339 | ||
1340 | t0 = t0a + t15a; | |
1341 | t1 = t1a + t14; | |
1342 | t2 = t2a + t13a; | |
1343 | t3 = t3a + t12; | |
1344 | t4 = t4a + t11; | |
1345 | t5a = t5 + t10a; | |
1346 | t6a = t6 + t9; | |
1347 | t7 = t7a + t8a; | |
1348 | t8 = t7a - t8a; | |
1349 | t9a = t6 - t9; | |
1350 | t10 = t5 - t10a; | |
1351 | t11a = t4a - t11; | |
1352 | t12a = t3a - t12; | |
1353 | t13 = t2a - t13a; | |
1354 | t14a = t1a - t14; | |
1355 | t15 = t0a - t15a; | |
1356 | t16 = t16a + t23a; | |
1357 | t17a = t17 + t22; | |
1358 | t18 = t18a + t21a; | |
1359 | t19a = t19 + t20; | |
1360 | t20a = t19 - t20; | |
1361 | t21 = t18a - t21a; | |
1362 | t22a = t17 - t22; | |
1363 | t23 = t16a - t23a; | |
1364 | t24 = t31a - t24a; | |
1365 | t25a = t30 - t25; | |
1366 | t26 = t29a - t26a; | |
1367 | t27a = t28 - t27; | |
1368 | t28a = t28 + t27; | |
1369 | t29 = t29a + t26a; | |
1370 | t30a = t30 + t25; | |
1371 | t31 = t31a + t24a; | |
1372 | ||
1373 | t20 = ((t27a - t20a) * 11585 + (1 << 13)) >> 14; | |
1374 | t27 = ((t27a + t20a) * 11585 + (1 << 13)) >> 14; | |
1375 | t21a = ((t26 - t21 ) * 11585 + (1 << 13)) >> 14; | |
1376 | t26a = ((t26 + t21 ) * 11585 + (1 << 13)) >> 14; | |
1377 | t22 = ((t25a - t22a) * 11585 + (1 << 13)) >> 14; | |
1378 | t25 = ((t25a + t22a) * 11585 + (1 << 13)) >> 14; | |
1379 | t23a = ((t24 - t23 ) * 11585 + (1 << 13)) >> 14; | |
1380 | t24a = ((t24 + t23 ) * 11585 + (1 << 13)) >> 14; | |
1381 | ||
1382 | out[ 0] = t0 + t31; | |
1383 | out[ 1] = t1 + t30a; | |
1384 | out[ 2] = t2 + t29; | |
1385 | out[ 3] = t3 + t28a; | |
1386 | out[ 4] = t4 + t27; | |
1387 | out[ 5] = t5a + t26a; | |
1388 | out[ 6] = t6a + t25; | |
1389 | out[ 7] = t7 + t24a; | |
1390 | out[ 8] = t8 + t23a; | |
1391 | out[ 9] = t9a + t22; | |
1392 | out[10] = t10 + t21a; | |
1393 | out[11] = t11a + t20; | |
1394 | out[12] = t12a + t19a; | |
1395 | out[13] = t13 + t18; | |
1396 | out[14] = t14a + t17a; | |
1397 | out[15] = t15 + t16; | |
1398 | out[16] = t15 - t16; | |
1399 | out[17] = t14a - t17a; | |
1400 | out[18] = t13 - t18; | |
1401 | out[19] = t12a - t19a; | |
1402 | out[20] = t11a - t20; | |
1403 | out[21] = t10 - t21a; | |
1404 | out[22] = t9a - t22; | |
1405 | out[23] = t8 - t23a; | |
1406 | out[24] = t7 - t24a; | |
1407 | out[25] = t6a - t25; | |
1408 | out[26] = t5a - t26a; | |
1409 | out[27] = t4 - t27; | |
1410 | out[28] = t3 - t28a; | |
1411 | out[29] = t2 - t29; | |
1412 | out[30] = t1 - t30a; | |
1413 | out[31] = t0 - t31; | |
1414 | } | |
1415 | ||
1416 | itxfm_wrapper(idct, idct, 32, 6, 1) | |
1417 | ||
1418 | static av_always_inline void iwht4_1d(const int16_t *in, ptrdiff_t stride, | |
1419 | int16_t *out, int pass) | |
1420 | { | |
1421 | int t0, t1, t2, t3, t4; | |
1422 | ||
1423 | if (pass == 0) { | |
1424 | t0 = IN(0) >> 2; | |
1425 | t1 = IN(3) >> 2; | |
1426 | t2 = IN(1) >> 2; | |
1427 | t3 = IN(2) >> 2; | |
1428 | } else { | |
1429 | t0 = IN(0); | |
1430 | t1 = IN(3); | |
1431 | t2 = IN(1); | |
1432 | t3 = IN(2); | |
1433 | } | |
1434 | ||
1435 | t0 += t2; | |
1436 | t3 -= t1; | |
1437 | t4 = (t0 - t3) >> 1; | |
1438 | t1 = t4 - t1; | |
1439 | t2 = t4 - t2; | |
1440 | t0 -= t1; | |
1441 | t3 += t2; | |
1442 | ||
1443 | out[0] = t0; | |
1444 | out[1] = t1; | |
1445 | out[2] = t2; | |
1446 | out[3] = t3; | |
1447 | } | |
1448 | ||
1449 | itxfm_wrapper(iwht, iwht, 4, 0, 0) | |
1450 | ||
1451 | #undef IN | |
1452 | #undef itxfm_wrapper | |
1453 | #undef itxfm_wrap | |
1454 | ||
1455 | static av_cold void vp9dsp_itxfm_init(VP9DSPContext *dsp) | |
1456 | { | |
1457 | #define init_itxfm(tx, sz) \ | |
1458 | dsp->itxfm_add[tx][DCT_DCT] = idct_idct_##sz##_add_c; \ | |
1459 | dsp->itxfm_add[tx][DCT_ADST] = iadst_idct_##sz##_add_c; \ | |
1460 | dsp->itxfm_add[tx][ADST_DCT] = idct_iadst_##sz##_add_c; \ | |
1461 | dsp->itxfm_add[tx][ADST_ADST] = iadst_iadst_##sz##_add_c | |
1462 | ||
1463 | #define init_idct(tx, nm) \ | |
1464 | dsp->itxfm_add[tx][DCT_DCT] = \ | |
1465 | dsp->itxfm_add[tx][ADST_DCT] = \ | |
1466 | dsp->itxfm_add[tx][DCT_ADST] = \ | |
1467 | dsp->itxfm_add[tx][ADST_ADST] = nm##_add_c | |
1468 | ||
1469 | init_itxfm(TX_4X4, 4x4); | |
1470 | init_itxfm(TX_8X8, 8x8); | |
1471 | init_itxfm(TX_16X16, 16x16); | |
1472 | init_idct(TX_32X32, idct_idct_32x32); | |
1473 | init_idct(4 /* lossless */, iwht_iwht_4x4); | |
1474 | ||
1475 | #undef init_itxfm | |
1476 | #undef init_idct | |
1477 | } | |
1478 | ||
1479 | static av_always_inline void loop_filter(uint8_t *dst, int E, int I, int H, | |
1480 | ptrdiff_t stridea, ptrdiff_t strideb, | |
1481 | int wd) | |
1482 | { | |
1483 | int i; | |
1484 | ||
1485 | for (i = 0; i < 8; i++, dst += stridea) { | |
1486 | int p7, p6, p5, p4; | |
1487 | int p3 = dst[strideb * -4], p2 = dst[strideb * -3]; | |
1488 | int p1 = dst[strideb * -2], p0 = dst[strideb * -1]; | |
1489 | int q0 = dst[strideb * +0], q1 = dst[strideb * +1]; | |
1490 | int q2 = dst[strideb * +2], q3 = dst[strideb * +3]; | |
1491 | int q4, q5, q6, q7; | |
1492 | int fm = FFABS(p3 - p2) <= I && FFABS(p2 - p1) <= I && | |
1493 | FFABS(p1 - p0) <= I && FFABS(q1 - q0) <= I && | |
1494 | FFABS(q2 - q1) <= I && FFABS(q3 - q2) <= I && | |
1495 | FFABS(p0 - q0) * 2 + (FFABS(p1 - q1) >> 1) <= E; | |
1496 | int flat8out, flat8in; | |
1497 | ||
1498 | if (!fm) | |
1499 | continue; | |
1500 | ||
1501 | if (wd >= 16) { | |
1502 | p7 = dst[strideb * -8]; | |
1503 | p6 = dst[strideb * -7]; | |
1504 | p5 = dst[strideb * -6]; | |
1505 | p4 = dst[strideb * -5]; | |
1506 | q4 = dst[strideb * +4]; | |
1507 | q5 = dst[strideb * +5]; | |
1508 | q6 = dst[strideb * +6]; | |
1509 | q7 = dst[strideb * +7]; | |
1510 | ||
1511 | flat8out = FFABS(p7 - p0) <= 1 && FFABS(p6 - p0) <= 1 && | |
1512 | FFABS(p5 - p0) <= 1 && FFABS(p4 - p0) <= 1 && | |
1513 | FFABS(q4 - q0) <= 1 && FFABS(q5 - q0) <= 1 && | |
1514 | FFABS(q6 - q0) <= 1 && FFABS(q7 - q0) <= 1; | |
1515 | } | |
1516 | ||
1517 | if (wd >= 8) | |
1518 | flat8in = FFABS(p3 - p0) <= 1 && FFABS(p2 - p0) <= 1 && | |
1519 | FFABS(p1 - p0) <= 1 && FFABS(q1 - q0) <= 1 && | |
1520 | FFABS(q2 - q0) <= 1 && FFABS(q3 - q0) <= 1; | |
1521 | ||
1522 | if (wd >= 16 && flat8out && flat8in) { | |
1523 | dst[strideb * -7] = (p7 + p7 + p7 + p7 + p7 + p7 + p7 + p6 * 2 + | |
1524 | p5 + p4 + p3 + p2 + p1 + p0 + q0 + 8) >> 4; | |
1525 | dst[strideb * -6] = (p7 + p7 + p7 + p7 + p7 + p7 + p6 + p5 * 2 + | |
1526 | p4 + p3 + p2 + p1 + p0 + q0 + q1 + 8) >> 4; | |
1527 | dst[strideb * -5] = (p7 + p7 + p7 + p7 + p7 + p6 + p5 + p4 * 2 + | |
1528 | p3 + p2 + p1 + p0 + q0 + q1 + q2 + 8) >> 4; | |
1529 | dst[strideb * -4] = (p7 + p7 + p7 + p7 + p6 + p5 + p4 + p3 * 2 + | |
1530 | p2 + p1 + p0 + q0 + q1 + q2 + q3 + 8) >> 4; | |
1531 | dst[strideb * -3] = (p7 + p7 + p7 + p6 + p5 + p4 + p3 + p2 * 2 + | |
1532 | p1 + p0 + q0 + q1 + q2 + q3 + q4 + 8) >> 4; | |
1533 | dst[strideb * -2] = (p7 + p7 + p6 + p5 + p4 + p3 + p2 + p1 * 2 + | |
1534 | p0 + q0 + q1 + q2 + q3 + q4 + q5 + 8) >> 4; | |
1535 | dst[strideb * -1] = (p7 + p6 + p5 + p4 + p3 + p2 + p1 + p0 * 2 + | |
1536 | q0 + q1 + q2 + q3 + q4 + q5 + q6 + 8) >> 4; | |
1537 | dst[strideb * +0] = (p6 + p5 + p4 + p3 + p2 + p1 + p0 + q0 * 2 + | |
1538 | q1 + q2 + q3 + q4 + q5 + q6 + q7 + 8) >> 4; | |
1539 | dst[strideb * +1] = (p5 + p4 + p3 + p2 + p1 + p0 + q0 + q1 * 2 + | |
1540 | q2 + q3 + q4 + q5 + q6 + q7 + q7 + 8) >> 4; | |
1541 | dst[strideb * +2] = (p4 + p3 + p2 + p1 + p0 + q0 + q1 + q2 * 2 + | |
1542 | q3 + q4 + q5 + q6 + q7 + q7 + q7 + 8) >> 4; | |
1543 | dst[strideb * +3] = (p3 + p2 + p1 + p0 + q0 + q1 + q2 + q3 * 2 + | |
1544 | q4 + q5 + q6 + q7 + q7 + q7 + q7 + 8) >> 4; | |
1545 | dst[strideb * +4] = (p2 + p1 + p0 + q0 + q1 + q2 + q3 + q4 * 2 + | |
1546 | q5 + q6 + q7 + q7 + q7 + q7 + q7 + 8) >> 4; | |
1547 | dst[strideb * +5] = (p1 + p0 + q0 + q1 + q2 + q3 + q4 + q5 * 2 + | |
1548 | q6 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4; | |
1549 | dst[strideb * +6] = (p0 + q0 + q1 + q2 + q3 + q4 + q5 + q6 * 2 + | |
1550 | q7 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4; | |
1551 | } else if (wd >= 8 && flat8in) { | |
1552 | dst[strideb * -3] = (p3 + p3 + p3 + 2 * p2 + p1 + p0 + q0 + 4) >> 3; | |
1553 | dst[strideb * -2] = (p3 + p3 + p2 + 2 * p1 + p0 + q0 + q1 + 4) >> 3; | |
1554 | dst[strideb * -1] = (p3 + p2 + p1 + 2 * p0 + q0 + q1 + q2 + 4) >> 3; | |
1555 | dst[strideb * +0] = (p2 + p1 + p0 + 2 * q0 + q1 + q2 + q3 + 4) >> 3; | |
1556 | dst[strideb * +1] = (p1 + p0 + q0 + 2 * q1 + q2 + q3 + q3 + 4) >> 3; | |
1557 | dst[strideb * +2] = (p0 + q0 + q1 + 2 * q2 + q3 + q3 + q3 + 4) >> 3; | |
1558 | } else { | |
1559 | int hev = FFABS(p1 - p0) > H || FFABS(q1 - q0) > H; | |
1560 | ||
1561 | if (hev) { | |
1562 | int f = av_clip_int8(3 * (q0 - p0) + av_clip_int8(p1 - q1)), f1, f2; | |
1563 | ||
1564 | f1 = FFMIN(f + 4, 127) >> 3; | |
1565 | f2 = FFMIN(f + 3, 127) >> 3; | |
1566 | ||
1567 | dst[strideb * -1] = av_clip_uint8(p0 + f2); | |
1568 | dst[strideb * +0] = av_clip_uint8(q0 - f1); | |
1569 | } else { | |
1570 | int f = av_clip_int8(3 * (q0 - p0)), f1, f2; | |
1571 | ||
1572 | f1 = FFMIN(f + 4, 127) >> 3; | |
1573 | f2 = FFMIN(f + 3, 127) >> 3; | |
1574 | ||
1575 | dst[strideb * -1] = av_clip_uint8(p0 + f2); | |
1576 | dst[strideb * +0] = av_clip_uint8(q0 - f1); | |
1577 | ||
1578 | f = (f1 + 1) >> 1; | |
1579 | dst[strideb * -2] = av_clip_uint8(p1 + f); | |
1580 | dst[strideb * +1] = av_clip_uint8(q1 - f); | |
1581 | } | |
1582 | } | |
1583 | } | |
1584 | } | |
1585 | ||
1586 | #define lf_8_fn(dir, wd, stridea, strideb) \ | |
1587 | static void loop_filter_##dir##_##wd##_8_c(uint8_t *dst, \ | |
1588 | ptrdiff_t stride, \ | |
1589 | int E, int I, int H) \ | |
1590 | { \ | |
1591 | loop_filter(dst, E, I, H, stridea, strideb, wd); \ | |
1592 | } | |
1593 | ||
1594 | #define lf_8_fns(wd) \ | |
1595 | lf_8_fn(h, wd, stride, 1) \ | |
1596 | lf_8_fn(v, wd, 1, stride) | |
1597 | ||
1598 | lf_8_fns(4) | |
1599 | lf_8_fns(8) | |
1600 | lf_8_fns(16) | |
1601 | ||
1602 | #undef lf_8_fn | |
1603 | #undef lf_8_fns | |
1604 | ||
1605 | #define lf_16_fn(dir, stridea) \ | |
1606 | static void loop_filter_##dir##_16_16_c(uint8_t *dst, \ | |
1607 | ptrdiff_t stride, \ | |
1608 | int E, int I, int H) \ | |
1609 | { \ | |
1610 | loop_filter_##dir##_16_8_c(dst, stride, E, I, H); \ | |
1611 | loop_filter_##dir##_16_8_c(dst + 8 * stridea, stride, E, I, H); \ | |
1612 | } | |
1613 | ||
1614 | lf_16_fn(h, stride) | |
1615 | lf_16_fn(v, 1) | |
1616 | ||
1617 | #undef lf_16_fn | |
1618 | ||
1619 | #define lf_mix_fn(dir, wd1, wd2, stridea) \ | |
1620 | static void loop_filter_##dir##_##wd1##wd2##_16_c(uint8_t *dst, \ | |
1621 | ptrdiff_t stride, \ | |
1622 | int E, int I, int H) \ | |
1623 | { \ | |
1624 | loop_filter_##dir##_##wd1##_8_c(dst, stride, E & 0xff, I & 0xff, H & 0xff); \ | |
1625 | loop_filter_##dir##_##wd2##_8_c(dst + 8 * stridea, stride, E >> 8, I >> 8, H >> 8); \ | |
1626 | } | |
1627 | ||
1628 | #define lf_mix_fns(wd1, wd2) \ | |
1629 | lf_mix_fn(h, wd1, wd2, stride) \ | |
1630 | lf_mix_fn(v, wd1, wd2, 1) | |
1631 | ||
1632 | lf_mix_fns(4, 4) | |
1633 | lf_mix_fns(4, 8) | |
1634 | lf_mix_fns(8, 4) | |
1635 | lf_mix_fns(8, 8) | |
1636 | ||
1637 | #undef lf_mix_fn | |
1638 | #undef lf_mix_fns | |
1639 | ||
1640 | static av_cold void vp9dsp_loopfilter_init(VP9DSPContext *dsp) | |
1641 | { | |
1642 | dsp->loop_filter_8[0][0] = loop_filter_h_4_8_c; | |
1643 | dsp->loop_filter_8[0][1] = loop_filter_v_4_8_c; | |
1644 | dsp->loop_filter_8[1][0] = loop_filter_h_8_8_c; | |
1645 | dsp->loop_filter_8[1][1] = loop_filter_v_8_8_c; | |
1646 | dsp->loop_filter_8[2][0] = loop_filter_h_16_8_c; | |
1647 | dsp->loop_filter_8[2][1] = loop_filter_v_16_8_c; | |
1648 | ||
1649 | dsp->loop_filter_16[0] = loop_filter_h_16_16_c; | |
1650 | dsp->loop_filter_16[1] = loop_filter_v_16_16_c; | |
1651 | ||
1652 | dsp->loop_filter_mix2[0][0][0] = loop_filter_h_44_16_c; | |
1653 | dsp->loop_filter_mix2[0][0][1] = loop_filter_v_44_16_c; | |
1654 | dsp->loop_filter_mix2[0][1][0] = loop_filter_h_48_16_c; | |
1655 | dsp->loop_filter_mix2[0][1][1] = loop_filter_v_48_16_c; | |
1656 | dsp->loop_filter_mix2[1][0][0] = loop_filter_h_84_16_c; | |
1657 | dsp->loop_filter_mix2[1][0][1] = loop_filter_v_84_16_c; | |
1658 | dsp->loop_filter_mix2[1][1][0] = loop_filter_h_88_16_c; | |
1659 | dsp->loop_filter_mix2[1][1][1] = loop_filter_v_88_16_c; | |
1660 | } | |
1661 | ||
1662 | static av_always_inline void copy_c(uint8_t *dst, ptrdiff_t dst_stride, | |
1663 | const uint8_t *src, ptrdiff_t src_stride, | |
1664 | int w, int h) | |
1665 | { | |
1666 | do { | |
1667 | memcpy(dst, src, w); | |
1668 | ||
1669 | dst += dst_stride; | |
1670 | src += src_stride; | |
1671 | } while (--h); | |
1672 | } | |
1673 | ||
1674 | static av_always_inline void avg_c(uint8_t *dst, ptrdiff_t dst_stride, | |
1675 | const uint8_t *src, ptrdiff_t src_stride, | |
1676 | int w, int h) | |
1677 | { | |
1678 | do { | |
1679 | int x; | |
1680 | ||
1681 | for (x = 0; x < w; x += 4) | |
1682 | AV_WN32A(&dst[x], rnd_avg32(AV_RN32A(&dst[x]), AV_RN32(&src[x]))); | |
1683 | ||
1684 | dst += dst_stride; | |
1685 | src += src_stride; | |
1686 | } while (--h); | |
1687 | } | |
1688 | ||
1689 | #define fpel_fn(type, sz) \ | |
1690 | static void type##sz##_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1691 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1692 | int h, int mx, int my) \ | |
1693 | { \ | |
1694 | type##_c(dst, dst_stride, src, src_stride, sz, h); \ | |
1695 | } | |
1696 | ||
1697 | #define copy_avg_fn(sz) \ | |
1698 | fpel_fn(copy, sz) \ | |
1699 | fpel_fn(avg, sz) | |
1700 | ||
1701 | copy_avg_fn(64) | |
1702 | copy_avg_fn(32) | |
1703 | copy_avg_fn(16) | |
1704 | copy_avg_fn(8) | |
1705 | copy_avg_fn(4) | |
1706 | ||
1707 | #undef fpel_fn | |
1708 | #undef copy_avg_fn | |
1709 | ||
1710 | static const int8_t vp9_subpel_filters[3][15][8] = { | |
1711 | [FILTER_8TAP_REGULAR] = { | |
1712 | { 0, 1, -5, 126, 8, -3, 1, 0 }, | |
1713 | { -1, 3, -10, 122, 18, -6, 2, 0 }, | |
1714 | { -1, 4, -13, 118, 27, -9, 3, -1 }, | |
1715 | { -1, 4, -16, 112, 37, -11, 4, -1 }, | |
1716 | { -1, 5, -18, 105, 48, -14, 4, -1 }, | |
1717 | { -1, 5, -19, 97, 58, -16, 5, -1 }, | |
1718 | { -1, 6, -19, 88, 68, -18, 5, -1 }, | |
1719 | { -1, 6, -19, 78, 78, -19, 6, -1 }, | |
1720 | { -1, 5, -18, 68, 88, -19, 6, -1 }, | |
1721 | { -1, 5, -16, 58, 97, -19, 5, -1 }, | |
1722 | { -1, 4, -14, 48, 105, -18, 5, -1 }, | |
1723 | { -1, 4, -11, 37, 112, -16, 4, -1 }, | |
1724 | { -1, 3, -9, 27, 118, -13, 4, -1 }, | |
1725 | { 0, 2, -6, 18, 122, -10, 3, -1 }, | |
1726 | { 0, 1, -3, 8, 126, -5, 1, 0 }, | |
1727 | }, [FILTER_8TAP_SHARP] = { | |
1728 | { -1, 3, -7, 127, 8, -3, 1, 0 }, | |
1729 | { -2, 5, -13, 125, 17, -6, 3, -1 }, | |
1730 | { -3, 7, -17, 121, 27, -10, 5, -2 }, | |
1731 | { -4, 9, -20, 115, 37, -13, 6, -2 }, | |
1732 | { -4, 10, -23, 108, 48, -16, 8, -3 }, | |
1733 | { -4, 10, -24, 100, 59, -19, 9, -3 }, | |
1734 | { -4, 11, -24, 90, 70, -21, 10, -4 }, | |
1735 | { -4, 11, -23, 80, 80, -23, 11, -4 }, | |
1736 | { -4, 10, -21, 70, 90, -24, 11, -4 }, | |
1737 | { -3, 9, -19, 59, 100, -24, 10, -4 }, | |
1738 | { -3, 8, -16, 48, 108, -23, 10, -4 }, | |
1739 | { -2, 6, -13, 37, 115, -20, 9, -4 }, | |
1740 | { -2, 5, -10, 27, 121, -17, 7, -3 }, | |
1741 | { -1, 3, -6, 17, 125, -13, 5, -2 }, | |
1742 | { 0, 1, -3, 8, 127, -7, 3, -1 }, | |
1743 | }, [FILTER_8TAP_SMOOTH] = { | |
1744 | { -3, -1, 32, 64, 38, 1, -3, 0 }, | |
1745 | { -2, -2, 29, 63, 41, 2, -3, 0 }, | |
1746 | { -2, -2, 26, 63, 43, 4, -4, 0 }, | |
1747 | { -2, -3, 24, 62, 46, 5, -4, 0 }, | |
1748 | { -2, -3, 21, 60, 49, 7, -4, 0 }, | |
1749 | { -1, -4, 18, 59, 51, 9, -4, 0 }, | |
1750 | { -1, -4, 16, 57, 53, 12, -4, -1 }, | |
1751 | { -1, -4, 14, 55, 55, 14, -4, -1 }, | |
1752 | { -1, -4, 12, 53, 57, 16, -4, -1 }, | |
1753 | { 0, -4, 9, 51, 59, 18, -4, -1 }, | |
1754 | { 0, -4, 7, 49, 60, 21, -3, -2 }, | |
1755 | { 0, -4, 5, 46, 62, 24, -3, -2 }, | |
1756 | { 0, -4, 4, 43, 63, 26, -2, -2 }, | |
1757 | { 0, -3, 2, 41, 63, 29, -2, -2 }, | |
1758 | { 0, -3, 1, 38, 64, 32, -1, -3 }, | |
1759 | } | |
1760 | }; | |
1761 | ||
1762 | #define FILTER_8TAP(src, x, F, stride) \ | |
1763 | av_clip_uint8((F[0] * src[x + -3 * stride] + \ | |
1764 | F[1] * src[x + -2 * stride] + \ | |
1765 | F[2] * src[x + -1 * stride] + \ | |
1766 | F[3] * src[x + +0 * stride] + \ | |
1767 | F[4] * src[x + +1 * stride] + \ | |
1768 | F[5] * src[x + +2 * stride] + \ | |
1769 | F[6] * src[x + +3 * stride] + \ | |
1770 | F[7] * src[x + +4 * stride] + 64) >> 7) | |
1771 | ||
1772 | static av_always_inline void do_8tap_1d_c(uint8_t *dst, ptrdiff_t dst_stride, | |
1773 | const uint8_t *src, ptrdiff_t src_stride, | |
1774 | int w, int h, ptrdiff_t ds, | |
1775 | const int8_t *filter, int avg) | |
1776 | { | |
1777 | do { | |
1778 | int x; | |
1779 | ||
1780 | for (x = 0; x < w; x++) | |
1781 | if (avg) { | |
1782 | dst[x] = (dst[x] + FILTER_8TAP(src, x, filter, ds) + 1) >> 1; | |
1783 | } else { | |
1784 | dst[x] = FILTER_8TAP(src, x, filter, ds); | |
1785 | } | |
1786 | ||
1787 | dst += dst_stride; | |
1788 | src += src_stride; | |
1789 | } while (--h); | |
1790 | } | |
1791 | ||
1792 | #define filter_8tap_1d_fn(opn, opa, dir, ds) \ | |
1793 | static av_noinline void opn##_8tap_1d_##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1794 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1795 | int w, int h, const int8_t *filter) \ | |
1796 | { \ | |
1797 | do_8tap_1d_c(dst, dst_stride, src, src_stride, w, h, ds, filter, opa); \ | |
1798 | } | |
1799 | ||
1800 | filter_8tap_1d_fn(put, 0, v, src_stride) | |
1801 | filter_8tap_1d_fn(put, 0, h, 1) | |
1802 | filter_8tap_1d_fn(avg, 1, v, src_stride) | |
1803 | filter_8tap_1d_fn(avg, 1, h, 1) | |
1804 | ||
1805 | #undef filter_8tap_1d_fn | |
1806 | ||
1807 | static av_always_inline void do_8tap_2d_c(uint8_t *dst, ptrdiff_t dst_stride, | |
1808 | const uint8_t *src, ptrdiff_t src_stride, | |
1809 | int w, int h, const int8_t *filterx, | |
1810 | const int8_t *filtery, int avg) | |
1811 | { | |
1812 | int tmp_h = h + 7; | |
1813 | uint8_t tmp[64 * 71], *tmp_ptr = tmp; | |
1814 | ||
1815 | src -= src_stride * 3; | |
1816 | do { | |
1817 | int x; | |
1818 | ||
1819 | for (x = 0; x < w; x++) | |
1820 | tmp_ptr[x] = FILTER_8TAP(src, x, filterx, 1); | |
1821 | ||
1822 | tmp_ptr += 64; | |
1823 | src += src_stride; | |
1824 | } while (--tmp_h); | |
1825 | ||
1826 | tmp_ptr = tmp + 64 * 3; | |
1827 | do { | |
1828 | int x; | |
1829 | ||
1830 | for (x = 0; x < w; x++) | |
1831 | if (avg) { | |
1832 | dst[x] = (dst[x] + FILTER_8TAP(tmp_ptr, x, filtery, 64) + 1) >> 1; | |
1833 | } else { | |
1834 | dst[x] = FILTER_8TAP(tmp_ptr, x, filtery, 64); | |
1835 | } | |
1836 | ||
1837 | tmp_ptr += 64; | |
1838 | dst += dst_stride; | |
1839 | } while (--h); | |
1840 | } | |
1841 | ||
1842 | #define filter_8tap_2d_fn(opn, opa) \ | |
1843 | static av_noinline void opn##_8tap_2d_hv_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1844 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1845 | int w, int h, const int8_t *filterx, \ | |
1846 | const int8_t *filtery) \ | |
1847 | { \ | |
1848 | do_8tap_2d_c(dst, dst_stride, src, src_stride, w, h, filterx, filtery, opa); \ | |
1849 | } | |
1850 | ||
1851 | filter_8tap_2d_fn(put, 0) | |
1852 | filter_8tap_2d_fn(avg, 1) | |
1853 | ||
1854 | #undef filter_8tap_2d_fn | |
1855 | ||
1856 | #undef FILTER_8TAP | |
1857 | ||
1858 | #define filter_fn_1d(sz, dir, dir_m, type, type_idx, avg) \ | |
1859 | static void avg##_8tap_##type##_##sz##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1860 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1861 | int h, int mx, int my) \ | |
1862 | { \ | |
1863 | avg##_8tap_1d_##dir##_c(dst, dst_stride, src, src_stride, sz, h, \ | |
1864 | vp9_subpel_filters[type_idx][dir_m - 1]); \ | |
1865 | } | |
1866 | ||
1867 | #define filter_fn_2d(sz, type, type_idx, avg) \ | |
1868 | static void avg##_8tap_##type##_##sz##hv_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1869 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1870 | int h, int mx, int my) \ | |
1871 | { \ | |
1872 | avg##_8tap_2d_hv_c(dst, dst_stride, src, src_stride, sz, h, \ | |
1873 | vp9_subpel_filters[type_idx][mx - 1], \ | |
1874 | vp9_subpel_filters[type_idx][my - 1]); \ | |
1875 | } | |
1876 | ||
1877 | #define FILTER_BILIN(src, x, mxy, stride) \ | |
1878 | (src[x] + ((mxy * (src[x + stride] - src[x]) + 8) >> 4)) | |
1879 | ||
1880 | static av_always_inline void do_bilin_1d_c(uint8_t *dst, ptrdiff_t dst_stride, | |
1881 | const uint8_t *src, ptrdiff_t src_stride, | |
1882 | int w, int h, ptrdiff_t ds, int mxy, int avg) | |
1883 | { | |
1884 | do { | |
1885 | int x; | |
1886 | ||
1887 | for (x = 0; x < w; x++) | |
1888 | if (avg) { | |
1889 | dst[x] = (dst[x] + FILTER_BILIN(src, x, mxy, ds) + 1) >> 1; | |
1890 | } else { | |
1891 | dst[x] = FILTER_BILIN(src, x, mxy, ds); | |
1892 | } | |
1893 | ||
1894 | dst += dst_stride; | |
1895 | src += src_stride; | |
1896 | } while (--h); | |
1897 | } | |
1898 | ||
1899 | #define bilin_1d_fn(opn, opa, dir, ds) \ | |
1900 | static av_noinline void opn##_bilin_1d_##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1901 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1902 | int w, int h, int mxy) \ | |
1903 | { \ | |
1904 | do_bilin_1d_c(dst, dst_stride, src, src_stride, w, h, ds, mxy, opa); \ | |
1905 | } | |
1906 | ||
1907 | bilin_1d_fn(put, 0, v, src_stride) | |
1908 | bilin_1d_fn(put, 0, h, 1) | |
1909 | bilin_1d_fn(avg, 1, v, src_stride) | |
1910 | bilin_1d_fn(avg, 1, h, 1) | |
1911 | ||
1912 | #undef bilin_1d_fn | |
1913 | ||
1914 | static av_always_inline void do_bilin_2d_c(uint8_t *dst, ptrdiff_t dst_stride, | |
1915 | const uint8_t *src, ptrdiff_t src_stride, | |
1916 | int w, int h, int mx, int my, int avg) | |
1917 | { | |
1918 | uint8_t tmp[64 * 65], *tmp_ptr = tmp; | |
1919 | int tmp_h = h + 1; | |
1920 | ||
1921 | do { | |
1922 | int x; | |
1923 | ||
1924 | for (x = 0; x < w; x++) | |
1925 | tmp_ptr[x] = FILTER_BILIN(src, x, mx, 1); | |
1926 | ||
1927 | tmp_ptr += 64; | |
1928 | src += src_stride; | |
1929 | } while (--tmp_h); | |
1930 | ||
1931 | tmp_ptr = tmp; | |
1932 | do { | |
1933 | int x; | |
1934 | ||
1935 | for (x = 0; x < w; x++) | |
1936 | if (avg) { | |
1937 | dst[x] = (dst[x] + FILTER_BILIN(tmp_ptr, x, my, 64) + 1) >> 1; | |
1938 | } else { | |
1939 | dst[x] = FILTER_BILIN(tmp_ptr, x, my, 64); | |
1940 | } | |
1941 | ||
1942 | tmp_ptr += 64; | |
1943 | dst += dst_stride; | |
1944 | } while (--h); | |
1945 | } | |
1946 | ||
1947 | #define bilin_2d_fn(opn, opa) \ | |
1948 | static av_noinline void opn##_bilin_2d_hv_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1949 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1950 | int w, int h, int mx, int my) \ | |
1951 | { \ | |
1952 | do_bilin_2d_c(dst, dst_stride, src, src_stride, w, h, mx, my, opa); \ | |
1953 | } | |
1954 | ||
1955 | bilin_2d_fn(put, 0) | |
1956 | bilin_2d_fn(avg, 1) | |
1957 | ||
1958 | #undef bilin_2d_fn | |
1959 | ||
1960 | #undef FILTER_BILIN | |
1961 | ||
1962 | #define bilinf_fn_1d(sz, dir, dir_m, avg) \ | |
1963 | static void avg##_bilin_##sz##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1964 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1965 | int h, int mx, int my) \ | |
1966 | { \ | |
1967 | avg##_bilin_1d_##dir##_c(dst, dst_stride, src, src_stride, sz, h, dir_m); \ | |
1968 | } | |
1969 | ||
1970 | #define bilinf_fn_2d(sz, avg) \ | |
1971 | static void avg##_bilin_##sz##hv_c(uint8_t *dst, ptrdiff_t dst_stride, \ | |
1972 | const uint8_t *src, ptrdiff_t src_stride, \ | |
1973 | int h, int mx, int my) \ | |
1974 | { \ | |
1975 | avg##_bilin_2d_hv_c(dst, dst_stride, src, src_stride, sz, h, mx, my); \ | |
1976 | } | |
1977 | ||
1978 | #define filter_fn(sz, avg) \ | |
1979 | filter_fn_1d(sz, h, mx, regular, FILTER_8TAP_REGULAR, avg) \ | |
1980 | filter_fn_1d(sz, v, my, regular, FILTER_8TAP_REGULAR, avg) \ | |
1981 | filter_fn_2d(sz, regular, FILTER_8TAP_REGULAR, avg) \ | |
1982 | filter_fn_1d(sz, h, mx, smooth, FILTER_8TAP_SMOOTH, avg) \ | |
1983 | filter_fn_1d(sz, v, my, smooth, FILTER_8TAP_SMOOTH, avg) \ | |
1984 | filter_fn_2d(sz, smooth, FILTER_8TAP_SMOOTH, avg) \ | |
1985 | filter_fn_1d(sz, h, mx, sharp, FILTER_8TAP_SHARP, avg) \ | |
1986 | filter_fn_1d(sz, v, my, sharp, FILTER_8TAP_SHARP, avg) \ | |
1987 | filter_fn_2d(sz, sharp, FILTER_8TAP_SHARP, avg) \ | |
1988 | bilinf_fn_1d(sz, h, mx, avg) \ | |
1989 | bilinf_fn_1d(sz, v, my, avg) \ | |
1990 | bilinf_fn_2d(sz, avg) | |
1991 | ||
1992 | #define filter_fn_set(avg) \ | |
1993 | filter_fn(64, avg) \ | |
1994 | filter_fn(32, avg) \ | |
1995 | filter_fn(16, avg) \ | |
1996 | filter_fn(8, avg) \ | |
1997 | filter_fn(4, avg) | |
1998 | ||
1999 | filter_fn_set(put) | |
2000 | filter_fn_set(avg) | |
2001 | ||
2002 | #undef filter_fn | |
2003 | #undef filter_fn_set | |
2004 | #undef filter_fn_1d | |
2005 | #undef filter_fn_2d | |
2006 | #undef bilinf_fn_1d | |
2007 | #undef bilinf_fn_2d | |
2008 | ||
2009 | static av_cold void vp9dsp_mc_init(VP9DSPContext *dsp) | |
2010 | { | |
2011 | #define init_fpel(idx1, idx2, sz, type) \ | |
2012 | dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = type##sz##_c; \ | |
2013 | dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = type##sz##_c; \ | |
2014 | dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = type##sz##_c; \ | |
2015 | dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = type##sz##_c | |
2016 | ||
2017 | #define init_copy_avg(idx, sz) \ | |
2018 | init_fpel(idx, 0, sz, copy); \ | |
2019 | init_fpel(idx, 1, sz, avg) | |
2020 | ||
2021 | init_copy_avg(0, 64); | |
2022 | init_copy_avg(1, 32); | |
2023 | init_copy_avg(2, 16); | |
2024 | init_copy_avg(3, 8); | |
2025 | init_copy_avg(4, 4); | |
2026 | ||
2027 | #undef init_copy_avg | |
2028 | #undef init_fpel | |
2029 | ||
2030 | #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type) \ | |
2031 | dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_c; \ | |
2032 | dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_c; \ | |
2033 | dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = type##_8tap_sharp_##sz##dir##_c; \ | |
2034 | dsp->mc[idx1][FILTER_BILINEAR ][idx2][idxh][idxv] = type##_bilin_##sz##dir##_c | |
2035 | ||
2036 | #define init_subpel2(idx, idxh, idxv, dir, type) \ | |
2037 | init_subpel1(0, idx, idxh, idxv, 64, dir, type); \ | |
2038 | init_subpel1(1, idx, idxh, idxv, 32, dir, type); \ | |
2039 | init_subpel1(2, idx, idxh, idxv, 16, dir, type); \ | |
2040 | init_subpel1(3, idx, idxh, idxv, 8, dir, type); \ | |
2041 | init_subpel1(4, idx, idxh, idxv, 4, dir, type) | |
2042 | ||
2043 | #define init_subpel3(idx, type) \ | |
2044 | init_subpel2(idx, 1, 1, hv, type); \ | |
2045 | init_subpel2(idx, 0, 1, v, type); \ | |
2046 | init_subpel2(idx, 1, 0, h, type) | |
2047 | ||
2048 | init_subpel3(0, put); | |
2049 | init_subpel3(1, avg); | |
2050 | ||
2051 | #undef init_subpel1 | |
2052 | #undef init_subpel2 | |
2053 | #undef init_subpel3 | |
2054 | } | |
2055 | ||
2056 | av_cold void ff_vp9dsp_init(VP9DSPContext *dsp) | |
2057 | { | |
2058 | vp9dsp_intrapred_init(dsp); | |
2059 | vp9dsp_itxfm_init(dsp); | |
2060 | vp9dsp_loopfilter_init(dsp); | |
2061 | vp9dsp_mc_init(dsp); | |
2062 | ||
2063 | if (ARCH_X86) ff_vp9dsp_init_x86(dsp); | |
2064 | } |