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1 | /* |
2 | * VC-1 and WMV3 decoder - DSP functions | |
3 | * Copyright (c) 2006 Konstantin Shishkov | |
4 | * | |
5 | * This file is part of FFmpeg. | |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * FFmpeg is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with FFmpeg; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | /** | |
23 | * @file | |
24 | * VC-1 and WMV3 decoder | |
25 | * | |
26 | */ | |
27 | ||
28 | #include "libavutil/avassert.h" | |
29 | #include "libavutil/common.h" | |
30 | #include "libavutil/intreadwrite.h" | |
31 | #include "h264chroma.h" | |
32 | #include "qpeldsp.h" | |
33 | #include "rnd_avg.h" | |
34 | #include "vc1dsp.h" | |
35 | #include "startcode.h" | |
36 | ||
37 | /* Apply overlap transform to horizontal edge */ | |
38 | static void vc1_v_overlap_c(uint8_t *src, int stride) | |
39 | { | |
40 | int i; | |
41 | int a, b, c, d; | |
42 | int d1, d2; | |
43 | int rnd = 1; | |
44 | for (i = 0; i < 8; i++) { | |
45 | a = src[-2 * stride]; | |
46 | b = src[-stride]; | |
47 | c = src[0]; | |
48 | d = src[stride]; | |
49 | d1 = (a - d + 3 + rnd) >> 3; | |
50 | d2 = (a - d + b - c + 4 - rnd) >> 3; | |
51 | ||
52 | src[-2 * stride] = a - d1; | |
53 | src[-stride] = av_clip_uint8(b - d2); | |
54 | src[0] = av_clip_uint8(c + d2); | |
55 | src[stride] = d + d1; | |
56 | src++; | |
57 | rnd = !rnd; | |
58 | } | |
59 | } | |
60 | ||
61 | /* Apply overlap transform to vertical edge */ | |
62 | static void vc1_h_overlap_c(uint8_t *src, int stride) | |
63 | { | |
64 | int i; | |
65 | int a, b, c, d; | |
66 | int d1, d2; | |
67 | int rnd = 1; | |
68 | for (i = 0; i < 8; i++) { | |
69 | a = src[-2]; | |
70 | b = src[-1]; | |
71 | c = src[0]; | |
72 | d = src[1]; | |
73 | d1 = (a - d + 3 + rnd) >> 3; | |
74 | d2 = (a - d + b - c + 4 - rnd) >> 3; | |
75 | ||
76 | src[-2] = a - d1; | |
77 | src[-1] = av_clip_uint8(b - d2); | |
78 | src[0] = av_clip_uint8(c + d2); | |
79 | src[1] = d + d1; | |
80 | src += stride; | |
81 | rnd = !rnd; | |
82 | } | |
83 | } | |
84 | ||
85 | static void vc1_v_s_overlap_c(int16_t *top, int16_t *bottom) | |
86 | { | |
87 | int i; | |
88 | int a, b, c, d; | |
89 | int d1, d2; | |
90 | int rnd1 = 4, rnd2 = 3; | |
91 | for (i = 0; i < 8; i++) { | |
92 | a = top[48]; | |
93 | b = top[56]; | |
94 | c = bottom[0]; | |
95 | d = bottom[8]; | |
96 | d1 = a - d; | |
97 | d2 = a - d + b - c; | |
98 | ||
99 | top[48] = ((a << 3) - d1 + rnd1) >> 3; | |
100 | top[56] = ((b << 3) - d2 + rnd2) >> 3; | |
101 | bottom[0] = ((c << 3) + d2 + rnd1) >> 3; | |
102 | bottom[8] = ((d << 3) + d1 + rnd2) >> 3; | |
103 | ||
104 | bottom++; | |
105 | top++; | |
106 | rnd2 = 7 - rnd2; | |
107 | rnd1 = 7 - rnd1; | |
108 | } | |
109 | } | |
110 | ||
111 | static void vc1_h_s_overlap_c(int16_t *left, int16_t *right) | |
112 | { | |
113 | int i; | |
114 | int a, b, c, d; | |
115 | int d1, d2; | |
116 | int rnd1 = 4, rnd2 = 3; | |
117 | for (i = 0; i < 8; i++) { | |
118 | a = left[6]; | |
119 | b = left[7]; | |
120 | c = right[0]; | |
121 | d = right[1]; | |
122 | d1 = a - d; | |
123 | d2 = a - d + b - c; | |
124 | ||
125 | left[6] = ((a << 3) - d1 + rnd1) >> 3; | |
126 | left[7] = ((b << 3) - d2 + rnd2) >> 3; | |
127 | right[0] = ((c << 3) + d2 + rnd1) >> 3; | |
128 | right[1] = ((d << 3) + d1 + rnd2) >> 3; | |
129 | ||
130 | right += 8; | |
131 | left += 8; | |
132 | rnd2 = 7 - rnd2; | |
133 | rnd1 = 7 - rnd1; | |
134 | } | |
135 | } | |
136 | ||
137 | /** | |
138 | * VC-1 in-loop deblocking filter for one line | |
139 | * @param src source block type | |
140 | * @param stride block stride | |
141 | * @param pq block quantizer | |
142 | * @return whether other 3 pairs should be filtered or not | |
143 | * @see 8.6 | |
144 | */ | |
145 | static av_always_inline int vc1_filter_line(uint8_t *src, int stride, int pq) | |
146 | { | |
147 | int a0 = (2 * (src[-2 * stride] - src[1 * stride]) - | |
148 | 5 * (src[-1 * stride] - src[0 * stride]) + 4) >> 3; | |
149 | int a0_sign = a0 >> 31; /* Store sign */ | |
150 | ||
151 | a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */ | |
152 | if (a0 < pq) { | |
153 | int a1 = FFABS((2 * (src[-4 * stride] - src[-1 * stride]) - | |
154 | 5 * (src[-3 * stride] - src[-2 * stride]) + 4) >> 3); | |
155 | int a2 = FFABS((2 * (src[ 0 * stride] - src[ 3 * stride]) - | |
156 | 5 * (src[ 1 * stride] - src[ 2 * stride]) + 4) >> 3); | |
157 | if (a1 < a0 || a2 < a0) { | |
158 | int clip = src[-1 * stride] - src[0 * stride]; | |
159 | int clip_sign = clip >> 31; | |
160 | ||
161 | clip = ((clip ^ clip_sign) - clip_sign) >> 1; | |
162 | if (clip) { | |
163 | int a3 = FFMIN(a1, a2); | |
164 | int d = 5 * (a3 - a0); | |
165 | int d_sign = (d >> 31); | |
166 | ||
167 | d = ((d ^ d_sign) - d_sign) >> 3; | |
168 | d_sign ^= a0_sign; | |
169 | ||
170 | if (d_sign ^ clip_sign) | |
171 | d = 0; | |
172 | else { | |
173 | d = FFMIN(d, clip); | |
174 | d = (d ^ d_sign) - d_sign; /* Restore sign */ | |
175 | src[-1 * stride] = av_clip_uint8(src[-1 * stride] - d); | |
176 | src[ 0 * stride] = av_clip_uint8(src[ 0 * stride] + d); | |
177 | } | |
178 | return 1; | |
179 | } | |
180 | } | |
181 | } | |
182 | return 0; | |
183 | } | |
184 | ||
185 | /** | |
186 | * VC-1 in-loop deblocking filter | |
187 | * @param src source block type | |
188 | * @param step distance between horizontally adjacent elements | |
189 | * @param stride distance between vertically adjacent elements | |
190 | * @param len edge length to filter (4 or 8 pixels) | |
191 | * @param pq block quantizer | |
192 | * @see 8.6 | |
193 | */ | |
194 | static inline void vc1_loop_filter(uint8_t *src, int step, int stride, | |
195 | int len, int pq) | |
196 | { | |
197 | int i; | |
198 | int filt3; | |
199 | ||
200 | for (i = 0; i < len; i += 4) { | |
201 | filt3 = vc1_filter_line(src + 2 * step, stride, pq); | |
202 | if (filt3) { | |
203 | vc1_filter_line(src + 0 * step, stride, pq); | |
204 | vc1_filter_line(src + 1 * step, stride, pq); | |
205 | vc1_filter_line(src + 3 * step, stride, pq); | |
206 | } | |
207 | src += step * 4; | |
208 | } | |
209 | } | |
210 | ||
211 | static void vc1_v_loop_filter4_c(uint8_t *src, int stride, int pq) | |
212 | { | |
213 | vc1_loop_filter(src, 1, stride, 4, pq); | |
214 | } | |
215 | ||
216 | static void vc1_h_loop_filter4_c(uint8_t *src, int stride, int pq) | |
217 | { | |
218 | vc1_loop_filter(src, stride, 1, 4, pq); | |
219 | } | |
220 | ||
221 | static void vc1_v_loop_filter8_c(uint8_t *src, int stride, int pq) | |
222 | { | |
223 | vc1_loop_filter(src, 1, stride, 8, pq); | |
224 | } | |
225 | ||
226 | static void vc1_h_loop_filter8_c(uint8_t *src, int stride, int pq) | |
227 | { | |
228 | vc1_loop_filter(src, stride, 1, 8, pq); | |
229 | } | |
230 | ||
231 | static void vc1_v_loop_filter16_c(uint8_t *src, int stride, int pq) | |
232 | { | |
233 | vc1_loop_filter(src, 1, stride, 16, pq); | |
234 | } | |
235 | ||
236 | static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq) | |
237 | { | |
238 | vc1_loop_filter(src, stride, 1, 16, pq); | |
239 | } | |
240 | ||
241 | /* Do inverse transform on 8x8 block */ | |
242 | static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, int linesize, int16_t *block) | |
243 | { | |
244 | int i; | |
245 | int dc = block[0]; | |
246 | ||
247 | dc = (3 * dc + 1) >> 1; | |
248 | dc = (3 * dc + 16) >> 5; | |
249 | ||
250 | for (i = 0; i < 8; i++) { | |
251 | dest[0] = av_clip_uint8(dest[0] + dc); | |
252 | dest[1] = av_clip_uint8(dest[1] + dc); | |
253 | dest[2] = av_clip_uint8(dest[2] + dc); | |
254 | dest[3] = av_clip_uint8(dest[3] + dc); | |
255 | dest[4] = av_clip_uint8(dest[4] + dc); | |
256 | dest[5] = av_clip_uint8(dest[5] + dc); | |
257 | dest[6] = av_clip_uint8(dest[6] + dc); | |
258 | dest[7] = av_clip_uint8(dest[7] + dc); | |
259 | dest += linesize; | |
260 | } | |
261 | } | |
262 | ||
263 | static void vc1_inv_trans_8x8_c(int16_t block[64]) | |
264 | { | |
265 | int i; | |
266 | register int t1, t2, t3, t4, t5, t6, t7, t8; | |
267 | int16_t *src, *dst, temp[64]; | |
268 | ||
269 | src = block; | |
270 | dst = temp; | |
271 | for (i = 0; i < 8; i++) { | |
272 | t1 = 12 * (src[ 0] + src[32]) + 4; | |
273 | t2 = 12 * (src[ 0] - src[32]) + 4; | |
274 | t3 = 16 * src[16] + 6 * src[48]; | |
275 | t4 = 6 * src[16] - 16 * src[48]; | |
276 | ||
277 | t5 = t1 + t3; | |
278 | t6 = t2 + t4; | |
279 | t7 = t2 - t4; | |
280 | t8 = t1 - t3; | |
281 | ||
282 | t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; | |
283 | t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; | |
284 | t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; | |
285 | t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; | |
286 | ||
287 | dst[0] = (t5 + t1) >> 3; | |
288 | dst[1] = (t6 + t2) >> 3; | |
289 | dst[2] = (t7 + t3) >> 3; | |
290 | dst[3] = (t8 + t4) >> 3; | |
291 | dst[4] = (t8 - t4) >> 3; | |
292 | dst[5] = (t7 - t3) >> 3; | |
293 | dst[6] = (t6 - t2) >> 3; | |
294 | dst[7] = (t5 - t1) >> 3; | |
295 | ||
296 | src += 1; | |
297 | dst += 8; | |
298 | } | |
299 | ||
300 | src = temp; | |
301 | dst = block; | |
302 | for (i = 0; i < 8; i++) { | |
303 | t1 = 12 * (src[ 0] + src[32]) + 64; | |
304 | t2 = 12 * (src[ 0] - src[32]) + 64; | |
305 | t3 = 16 * src[16] + 6 * src[48]; | |
306 | t4 = 6 * src[16] - 16 * src[48]; | |
307 | ||
308 | t5 = t1 + t3; | |
309 | t6 = t2 + t4; | |
310 | t7 = t2 - t4; | |
311 | t8 = t1 - t3; | |
312 | ||
313 | t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; | |
314 | t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; | |
315 | t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; | |
316 | t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; | |
317 | ||
318 | dst[ 0] = (t5 + t1) >> 7; | |
319 | dst[ 8] = (t6 + t2) >> 7; | |
320 | dst[16] = (t7 + t3) >> 7; | |
321 | dst[24] = (t8 + t4) >> 7; | |
322 | dst[32] = (t8 - t4 + 1) >> 7; | |
323 | dst[40] = (t7 - t3 + 1) >> 7; | |
324 | dst[48] = (t6 - t2 + 1) >> 7; | |
325 | dst[56] = (t5 - t1 + 1) >> 7; | |
326 | ||
327 | src++; | |
328 | dst++; | |
329 | } | |
330 | } | |
331 | ||
332 | /* Do inverse transform on 8x4 part of block */ | |
333 | static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, int16_t *block) | |
334 | { | |
335 | int i; | |
336 | int dc = block[0]; | |
337 | ||
338 | dc = (3 * dc + 1) >> 1; | |
339 | dc = (17 * dc + 64) >> 7; | |
340 | ||
341 | for (i = 0; i < 4; i++) { | |
342 | dest[0] = av_clip_uint8(dest[0] + dc); | |
343 | dest[1] = av_clip_uint8(dest[1] + dc); | |
344 | dest[2] = av_clip_uint8(dest[2] + dc); | |
345 | dest[3] = av_clip_uint8(dest[3] + dc); | |
346 | dest[4] = av_clip_uint8(dest[4] + dc); | |
347 | dest[5] = av_clip_uint8(dest[5] + dc); | |
348 | dest[6] = av_clip_uint8(dest[6] + dc); | |
349 | dest[7] = av_clip_uint8(dest[7] + dc); | |
350 | dest += linesize; | |
351 | } | |
352 | } | |
353 | ||
354 | static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, int16_t *block) | |
355 | { | |
356 | int i; | |
357 | register int t1, t2, t3, t4, t5, t6, t7, t8; | |
358 | int16_t *src, *dst; | |
359 | ||
360 | src = block; | |
361 | dst = block; | |
362 | ||
363 | for (i = 0; i < 4; i++) { | |
364 | t1 = 12 * (src[0] + src[4]) + 4; | |
365 | t2 = 12 * (src[0] - src[4]) + 4; | |
366 | t3 = 16 * src[2] + 6 * src[6]; | |
367 | t4 = 6 * src[2] - 16 * src[6]; | |
368 | ||
369 | t5 = t1 + t3; | |
370 | t6 = t2 + t4; | |
371 | t7 = t2 - t4; | |
372 | t8 = t1 - t3; | |
373 | ||
374 | t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7]; | |
375 | t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7]; | |
376 | t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7]; | |
377 | t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7]; | |
378 | ||
379 | dst[0] = (t5 + t1) >> 3; | |
380 | dst[1] = (t6 + t2) >> 3; | |
381 | dst[2] = (t7 + t3) >> 3; | |
382 | dst[3] = (t8 + t4) >> 3; | |
383 | dst[4] = (t8 - t4) >> 3; | |
384 | dst[5] = (t7 - t3) >> 3; | |
385 | dst[6] = (t6 - t2) >> 3; | |
386 | dst[7] = (t5 - t1) >> 3; | |
387 | ||
388 | src += 8; | |
389 | dst += 8; | |
390 | } | |
391 | ||
392 | src = block; | |
393 | for (i = 0; i < 8; i++) { | |
394 | t1 = 17 * (src[ 0] + src[16]) + 64; | |
395 | t2 = 17 * (src[ 0] - src[16]) + 64; | |
396 | t3 = 22 * src[ 8] + 10 * src[24]; | |
397 | t4 = 22 * src[24] - 10 * src[ 8]; | |
398 | ||
399 | dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t1 + t3) >> 7)); | |
400 | dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t2 - t4) >> 7)); | |
401 | dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t2 + t4) >> 7)); | |
402 | dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t1 - t3) >> 7)); | |
403 | ||
404 | src++; | |
405 | dest++; | |
406 | } | |
407 | } | |
408 | ||
409 | /* Do inverse transform on 4x8 parts of block */ | |
410 | static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, int linesize, int16_t *block) | |
411 | { | |
412 | int i; | |
413 | int dc = block[0]; | |
414 | ||
415 | dc = (17 * dc + 4) >> 3; | |
416 | dc = (12 * dc + 64) >> 7; | |
417 | ||
418 | for (i = 0; i < 8; i++) { | |
419 | dest[0] = av_clip_uint8(dest[0] + dc); | |
420 | dest[1] = av_clip_uint8(dest[1] + dc); | |
421 | dest[2] = av_clip_uint8(dest[2] + dc); | |
422 | dest[3] = av_clip_uint8(dest[3] + dc); | |
423 | dest += linesize; | |
424 | } | |
425 | } | |
426 | ||
427 | static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, int16_t *block) | |
428 | { | |
429 | int i; | |
430 | register int t1, t2, t3, t4, t5, t6, t7, t8; | |
431 | int16_t *src, *dst; | |
432 | ||
433 | src = block; | |
434 | dst = block; | |
435 | ||
436 | for (i = 0; i < 8; i++) { | |
437 | t1 = 17 * (src[0] + src[2]) + 4; | |
438 | t2 = 17 * (src[0] - src[2]) + 4; | |
439 | t3 = 22 * src[1] + 10 * src[3]; | |
440 | t4 = 22 * src[3] - 10 * src[1]; | |
441 | ||
442 | dst[0] = (t1 + t3) >> 3; | |
443 | dst[1] = (t2 - t4) >> 3; | |
444 | dst[2] = (t2 + t4) >> 3; | |
445 | dst[3] = (t1 - t3) >> 3; | |
446 | ||
447 | src += 8; | |
448 | dst += 8; | |
449 | } | |
450 | ||
451 | src = block; | |
452 | for (i = 0; i < 4; i++) { | |
453 | t1 = 12 * (src[ 0] + src[32]) + 64; | |
454 | t2 = 12 * (src[ 0] - src[32]) + 64; | |
455 | t3 = 16 * src[16] + 6 * src[48]; | |
456 | t4 = 6 * src[16] - 16 * src[48]; | |
457 | ||
458 | t5 = t1 + t3; | |
459 | t6 = t2 + t4; | |
460 | t7 = t2 - t4; | |
461 | t8 = t1 - t3; | |
462 | ||
463 | t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; | |
464 | t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; | |
465 | t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; | |
466 | t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; | |
467 | ||
468 | dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t5 + t1) >> 7)); | |
469 | dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t6 + t2) >> 7)); | |
470 | dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t7 + t3) >> 7)); | |
471 | dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t8 + t4) >> 7)); | |
472 | dest[4 * linesize] = av_clip_uint8(dest[4 * linesize] + ((t8 - t4 + 1) >> 7)); | |
473 | dest[5 * linesize] = av_clip_uint8(dest[5 * linesize] + ((t7 - t3 + 1) >> 7)); | |
474 | dest[6 * linesize] = av_clip_uint8(dest[6 * linesize] + ((t6 - t2 + 1) >> 7)); | |
475 | dest[7 * linesize] = av_clip_uint8(dest[7 * linesize] + ((t5 - t1 + 1) >> 7)); | |
476 | ||
477 | src++; | |
478 | dest++; | |
479 | } | |
480 | } | |
481 | ||
482 | /* Do inverse transform on 4x4 part of block */ | |
483 | static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, int linesize, int16_t *block) | |
484 | { | |
485 | int i; | |
486 | int dc = block[0]; | |
487 | ||
488 | dc = (17 * dc + 4) >> 3; | |
489 | dc = (17 * dc + 64) >> 7; | |
490 | ||
491 | for (i = 0; i < 4; i++) { | |
492 | dest[0] = av_clip_uint8(dest[0] + dc); | |
493 | dest[1] = av_clip_uint8(dest[1] + dc); | |
494 | dest[2] = av_clip_uint8(dest[2] + dc); | |
495 | dest[3] = av_clip_uint8(dest[3] + dc); | |
496 | dest += linesize; | |
497 | } | |
498 | } | |
499 | ||
500 | static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, int16_t *block) | |
501 | { | |
502 | int i; | |
503 | register int t1, t2, t3, t4; | |
504 | int16_t *src, *dst; | |
505 | ||
506 | src = block; | |
507 | dst = block; | |
508 | for (i = 0; i < 4; i++) { | |
509 | t1 = 17 * (src[0] + src[2]) + 4; | |
510 | t2 = 17 * (src[0] - src[2]) + 4; | |
511 | t3 = 22 * src[1] + 10 * src[3]; | |
512 | t4 = 22 * src[3] - 10 * src[1]; | |
513 | ||
514 | dst[0] = (t1 + t3) >> 3; | |
515 | dst[1] = (t2 - t4) >> 3; | |
516 | dst[2] = (t2 + t4) >> 3; | |
517 | dst[3] = (t1 - t3) >> 3; | |
518 | ||
519 | src += 8; | |
520 | dst += 8; | |
521 | } | |
522 | ||
523 | src = block; | |
524 | for (i = 0; i < 4; i++) { | |
525 | t1 = 17 * (src[0] + src[16]) + 64; | |
526 | t2 = 17 * (src[0] - src[16]) + 64; | |
527 | t3 = 22 * src[8] + 10 * src[24]; | |
528 | t4 = 22 * src[24] - 10 * src[8]; | |
529 | ||
530 | dest[0 * linesize] = av_clip_uint8(dest[0 * linesize] + ((t1 + t3) >> 7)); | |
531 | dest[1 * linesize] = av_clip_uint8(dest[1 * linesize] + ((t2 - t4) >> 7)); | |
532 | dest[2 * linesize] = av_clip_uint8(dest[2 * linesize] + ((t2 + t4) >> 7)); | |
533 | dest[3 * linesize] = av_clip_uint8(dest[3 * linesize] + ((t1 - t3) >> 7)); | |
534 | ||
535 | src++; | |
536 | dest++; | |
537 | } | |
538 | } | |
539 | ||
540 | /* motion compensation functions */ | |
541 | ||
542 | /* Filter in case of 2 filters */ | |
543 | #define VC1_MSPEL_FILTER_16B(DIR, TYPE) \ | |
544 | static av_always_inline int vc1_mspel_ ## DIR ## _filter_16bits(const TYPE *src, \ | |
545 | int stride, \ | |
546 | int mode) \ | |
547 | { \ | |
548 | switch(mode) { \ | |
549 | case 0: /* no shift - should not occur */ \ | |
550 | return 0; \ | |
551 | case 1: /* 1/4 shift */ \ | |
552 | return -4 * src[-stride] + 53 * src[0] + \ | |
553 | 18 * src[stride] - 3 * src[stride * 2]; \ | |
554 | case 2: /* 1/2 shift */ \ | |
555 | return -1 * src[-stride] + 9 * src[0] + \ | |
556 | 9 * src[stride] - 1 * src[stride * 2]; \ | |
557 | case 3: /* 3/4 shift */ \ | |
558 | return -3 * src[-stride] + 18 * src[0] + \ | |
559 | 53 * src[stride] - 4 * src[stride * 2]; \ | |
560 | } \ | |
561 | return 0; /* should not occur */ \ | |
562 | } | |
563 | ||
564 | VC1_MSPEL_FILTER_16B(ver, uint8_t) | |
565 | VC1_MSPEL_FILTER_16B(hor, int16_t) | |
566 | ||
567 | /* Filter used to interpolate fractional pel values */ | |
568 | static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride, | |
569 | int mode, int r) | |
570 | { | |
571 | switch (mode) { | |
572 | case 0: // no shift | |
573 | return src[0]; | |
574 | case 1: // 1/4 shift | |
575 | return (-4 * src[-stride] + 53 * src[0] + | |
576 | 18 * src[stride] - 3 * src[stride * 2] + 32 - r) >> 6; | |
577 | case 2: // 1/2 shift | |
578 | return (-1 * src[-stride] + 9 * src[0] + | |
579 | 9 * src[stride] - 1 * src[stride * 2] + 8 - r) >> 4; | |
580 | case 3: // 3/4 shift | |
581 | return (-3 * src[-stride] + 18 * src[0] + | |
582 | 53 * src[stride] - 4 * src[stride * 2] + 32 - r) >> 6; | |
583 | } | |
584 | return 0; // should not occur | |
585 | } | |
586 | ||
587 | /* Function used to do motion compensation with bicubic interpolation */ | |
588 | #define VC1_MSPEL_MC(OP, OP4, OPNAME) \ | |
589 | static av_always_inline void OPNAME ## vc1_mspel_mc(uint8_t *dst, \ | |
590 | const uint8_t *src, \ | |
591 | ptrdiff_t stride, \ | |
592 | int hmode, \ | |
593 | int vmode, \ | |
594 | int rnd) \ | |
595 | { \ | |
596 | int i, j; \ | |
597 | \ | |
598 | if (vmode) { /* Horizontal filter to apply */ \ | |
599 | int r; \ | |
600 | \ | |
601 | if (hmode) { /* Vertical filter to apply, output to tmp */ \ | |
602 | static const int shift_value[] = { 0, 5, 1, 5 }; \ | |
603 | int shift = (shift_value[hmode] + shift_value[vmode]) >> 1; \ | |
604 | int16_t tmp[11 * 8], *tptr = tmp; \ | |
605 | \ | |
606 | r = (1 << (shift - 1)) + rnd - 1; \ | |
607 | \ | |
608 | src -= 1; \ | |
609 | for (j = 0; j < 8; j++) { \ | |
610 | for (i = 0; i < 11; i++) \ | |
611 | tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \ | |
612 | src += stride; \ | |
613 | tptr += 11; \ | |
614 | } \ | |
615 | \ | |
616 | r = 64 - rnd; \ | |
617 | tptr = tmp + 1; \ | |
618 | for (j = 0; j < 8; j++) { \ | |
619 | for (i = 0; i < 8; i++) \ | |
620 | OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \ | |
621 | dst += stride; \ | |
622 | tptr += 11; \ | |
623 | } \ | |
624 | \ | |
625 | return; \ | |
626 | } else { /* No horizontal filter, output 8 lines to dst */ \ | |
627 | r = 1 - rnd; \ | |
628 | \ | |
629 | for (j = 0; j < 8; j++) { \ | |
630 | for (i = 0; i < 8; i++) \ | |
631 | OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r)); \ | |
632 | src += stride; \ | |
633 | dst += stride; \ | |
634 | } \ | |
635 | return; \ | |
636 | } \ | |
637 | } \ | |
638 | \ | |
639 | /* Horizontal mode with no vertical mode */ \ | |
640 | for (j = 0; j < 8; j++) { \ | |
641 | for (i = 0; i < 8; i++) \ | |
642 | OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd)); \ | |
643 | dst += stride; \ | |
644 | src += stride; \ | |
645 | } \ | |
646 | }\ | |
647 | static av_always_inline void OPNAME ## vc1_mspel_mc_16(uint8_t *dst, \ | |
648 | const uint8_t *src, \ | |
649 | ptrdiff_t stride, \ | |
650 | int hmode, \ | |
651 | int vmode, \ | |
652 | int rnd) \ | |
653 | { \ | |
654 | int i, j; \ | |
655 | \ | |
656 | if (vmode) { /* Horizontal filter to apply */ \ | |
657 | int r; \ | |
658 | \ | |
659 | if (hmode) { /* Vertical filter to apply, output to tmp */ \ | |
660 | static const int shift_value[] = { 0, 5, 1, 5 }; \ | |
661 | int shift = (shift_value[hmode] + shift_value[vmode]) >> 1; \ | |
662 | int16_t tmp[19 * 16], *tptr = tmp; \ | |
663 | \ | |
664 | r = (1 << (shift - 1)) + rnd - 1; \ | |
665 | \ | |
666 | src -= 1; \ | |
667 | for (j = 0; j < 16; j++) { \ | |
668 | for (i = 0; i < 19; i++) \ | |
669 | tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode) + r) >> shift; \ | |
670 | src += stride; \ | |
671 | tptr += 19; \ | |
672 | } \ | |
673 | \ | |
674 | r = 64 - rnd; \ | |
675 | tptr = tmp + 1; \ | |
676 | for (j = 0; j < 16; j++) { \ | |
677 | for (i = 0; i < 16; i++) \ | |
678 | OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode) + r) >> 7); \ | |
679 | dst += stride; \ | |
680 | tptr += 19; \ | |
681 | } \ | |
682 | \ | |
683 | return; \ | |
684 | } else { /* No horizontal filter, output 8 lines to dst */ \ | |
685 | r = 1 - rnd; \ | |
686 | \ | |
687 | for (j = 0; j < 16; j++) { \ | |
688 | for (i = 0; i < 16; i++) \ | |
689 | OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r)); \ | |
690 | src += stride; \ | |
691 | dst += stride; \ | |
692 | } \ | |
693 | return; \ | |
694 | } \ | |
695 | } \ | |
696 | \ | |
697 | /* Horizontal mode with no vertical mode */ \ | |
698 | for (j = 0; j < 16; j++) { \ | |
699 | for (i = 0; i < 16; i++) \ | |
700 | OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd)); \ | |
701 | dst += stride; \ | |
702 | src += stride; \ | |
703 | } \ | |
704 | }\ | |
705 | static void OPNAME ## pixels8x8_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\ | |
706 | int i;\ | |
707 | for(i=0; i<8; i++){\ | |
708 | OP4(*(uint32_t*)(block ), AV_RN32(pixels ));\ | |
709 | OP4(*(uint32_t*)(block+4), AV_RN32(pixels+4));\ | |
710 | pixels+=line_size;\ | |
711 | block +=line_size;\ | |
712 | }\ | |
713 | }\ | |
714 | static void OPNAME ## pixels16x16_c(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int rnd){\ | |
715 | int i;\ | |
716 | for(i=0; i<16; i++){\ | |
717 | OP4(*(uint32_t*)(block ), AV_RN32(pixels ));\ | |
718 | OP4(*(uint32_t*)(block+ 4), AV_RN32(pixels+ 4));\ | |
719 | OP4(*(uint32_t*)(block+ 8), AV_RN32(pixels+ 8));\ | |
720 | OP4(*(uint32_t*)(block+12), AV_RN32(pixels+12));\ | |
721 | pixels+=line_size;\ | |
722 | block +=line_size;\ | |
723 | }\ | |
724 | } | |
725 | ||
726 | #define op_put(a, b) a = av_clip_uint8(b) | |
727 | #define op_avg(a, b) a = (a + av_clip_uint8(b) + 1) >> 1 | |
728 | #define op4_avg(a, b) a = rnd_avg32(a, b) | |
729 | #define op4_put(a, b) a = b | |
730 | ||
731 | VC1_MSPEL_MC(op_put, op4_put, put_) | |
732 | VC1_MSPEL_MC(op_avg, op4_avg, avg_) | |
733 | ||
734 | /* pixel functions - really are entry points to vc1_mspel_mc */ | |
735 | ||
736 | #define PUT_VC1_MSPEL(a, b) \ | |
737 | static void put_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst, \ | |
738 | const uint8_t *src, \ | |
739 | ptrdiff_t stride, int rnd) \ | |
740 | { \ | |
741 | put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ | |
742 | } \ | |
743 | static void avg_vc1_mspel_mc ## a ## b ## _c(uint8_t *dst, \ | |
744 | const uint8_t *src, \ | |
745 | ptrdiff_t stride, int rnd) \ | |
746 | { \ | |
747 | avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ | |
748 | } \ | |
749 | static void put_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst, \ | |
750 | const uint8_t *src, \ | |
751 | ptrdiff_t stride, int rnd) \ | |
752 | { \ | |
753 | put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ | |
754 | } \ | |
755 | static void avg_vc1_mspel_mc ## a ## b ## _16_c(uint8_t *dst, \ | |
756 | const uint8_t *src, \ | |
757 | ptrdiff_t stride, int rnd) \ | |
758 | { \ | |
759 | avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ | |
760 | } | |
761 | ||
762 | PUT_VC1_MSPEL(1, 0) | |
763 | PUT_VC1_MSPEL(2, 0) | |
764 | PUT_VC1_MSPEL(3, 0) | |
765 | ||
766 | PUT_VC1_MSPEL(0, 1) | |
767 | PUT_VC1_MSPEL(1, 1) | |
768 | PUT_VC1_MSPEL(2, 1) | |
769 | PUT_VC1_MSPEL(3, 1) | |
770 | ||
771 | PUT_VC1_MSPEL(0, 2) | |
772 | PUT_VC1_MSPEL(1, 2) | |
773 | PUT_VC1_MSPEL(2, 2) | |
774 | PUT_VC1_MSPEL(3, 2) | |
775 | ||
776 | PUT_VC1_MSPEL(0, 3) | |
777 | PUT_VC1_MSPEL(1, 3) | |
778 | PUT_VC1_MSPEL(2, 3) | |
779 | PUT_VC1_MSPEL(3, 3) | |
780 | ||
781 | #define chroma_mc(a) \ | |
782 | ((A * src[a] + B * src[a + 1] + \ | |
783 | C * src[stride + a] + D * src[stride + a + 1] + 32 - 4) >> 6) | |
784 | static void put_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */, | |
785 | uint8_t *src /* align 1 */, | |
786 | int stride, int h, int x, int y) | |
787 | { | |
788 | const int A = (8 - x) * (8 - y); | |
789 | const int B = (x) * (8 - y); | |
790 | const int C = (8 - x) * (y); | |
791 | const int D = (x) * (y); | |
792 | int i; | |
793 | ||
794 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); | |
795 | ||
796 | for (i = 0; i < h; i++) { | |
797 | dst[0] = chroma_mc(0); | |
798 | dst[1] = chroma_mc(1); | |
799 | dst[2] = chroma_mc(2); | |
800 | dst[3] = chroma_mc(3); | |
801 | dst[4] = chroma_mc(4); | |
802 | dst[5] = chroma_mc(5); | |
803 | dst[6] = chroma_mc(6); | |
804 | dst[7] = chroma_mc(7); | |
805 | dst += stride; | |
806 | src += stride; | |
807 | } | |
808 | } | |
809 | ||
810 | static void put_no_rnd_vc1_chroma_mc4_c(uint8_t *dst, uint8_t *src, | |
811 | int stride, int h, int x, int y) | |
812 | { | |
813 | const int A = (8 - x) * (8 - y); | |
814 | const int B = (x) * (8 - y); | |
815 | const int C = (8 - x) * (y); | |
816 | const int D = (x) * (y); | |
817 | int i; | |
818 | ||
819 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); | |
820 | ||
821 | for (i = 0; i < h; i++) { | |
822 | dst[0] = chroma_mc(0); | |
823 | dst[1] = chroma_mc(1); | |
824 | dst[2] = chroma_mc(2); | |
825 | dst[3] = chroma_mc(3); | |
826 | dst += stride; | |
827 | src += stride; | |
828 | } | |
829 | } | |
830 | ||
831 | #define avg2(a, b) (((a) + (b) + 1) >> 1) | |
832 | static void avg_no_rnd_vc1_chroma_mc8_c(uint8_t *dst /* align 8 */, | |
833 | uint8_t *src /* align 1 */, | |
834 | int stride, int h, int x, int y) | |
835 | { | |
836 | const int A = (8 - x) * (8 - y); | |
837 | const int B = (x) * (8 - y); | |
838 | const int C = (8 - x) * (y); | |
839 | const int D = (x) * (y); | |
840 | int i; | |
841 | ||
842 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); | |
843 | ||
844 | for (i = 0; i < h; i++) { | |
845 | dst[0] = avg2(dst[0], chroma_mc(0)); | |
846 | dst[1] = avg2(dst[1], chroma_mc(1)); | |
847 | dst[2] = avg2(dst[2], chroma_mc(2)); | |
848 | dst[3] = avg2(dst[3], chroma_mc(3)); | |
849 | dst[4] = avg2(dst[4], chroma_mc(4)); | |
850 | dst[5] = avg2(dst[5], chroma_mc(5)); | |
851 | dst[6] = avg2(dst[6], chroma_mc(6)); | |
852 | dst[7] = avg2(dst[7], chroma_mc(7)); | |
853 | dst += stride; | |
854 | src += stride; | |
855 | } | |
856 | } | |
857 | ||
858 | static void avg_no_rnd_vc1_chroma_mc4_c(uint8_t *dst /* align 8 */, | |
859 | uint8_t *src /* align 1 */, | |
860 | int stride, int h, int x, int y) | |
861 | { | |
862 | const int A = (8 - x) * (8 - y); | |
863 | const int B = ( x) * (8 - y); | |
864 | const int C = (8 - x) * ( y); | |
865 | const int D = ( x) * ( y); | |
866 | int i; | |
867 | ||
868 | av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); | |
869 | ||
870 | for (i = 0; i < h; i++) { | |
871 | dst[0] = avg2(dst[0], chroma_mc(0)); | |
872 | dst[1] = avg2(dst[1], chroma_mc(1)); | |
873 | dst[2] = avg2(dst[2], chroma_mc(2)); | |
874 | dst[3] = avg2(dst[3], chroma_mc(3)); | |
875 | dst += stride; | |
876 | src += stride; | |
877 | } | |
878 | } | |
879 | ||
880 | #if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER | |
881 | ||
882 | static void sprite_h_c(uint8_t *dst, const uint8_t *src, int offset, | |
883 | int advance, int count) | |
884 | { | |
885 | while (count--) { | |
886 | int a = src[(offset >> 16)]; | |
887 | int b = src[(offset >> 16) + 1]; | |
888 | *dst++ = a + ((b - a) * (offset & 0xFFFF) >> 16); | |
889 | offset += advance; | |
890 | } | |
891 | } | |
892 | ||
893 | static av_always_inline void sprite_v_template(uint8_t *dst, | |
894 | const uint8_t *src1a, | |
895 | const uint8_t *src1b, | |
896 | int offset1, | |
897 | int two_sprites, | |
898 | const uint8_t *src2a, | |
899 | const uint8_t *src2b, | |
900 | int offset2, | |
901 | int alpha, int scaled, | |
902 | int width) | |
903 | { | |
904 | int a1, b1, a2, b2; | |
905 | while (width--) { | |
906 | a1 = *src1a++; | |
907 | if (scaled) { | |
908 | b1 = *src1b++; | |
909 | a1 = a1 + ((b1 - a1) * offset1 >> 16); | |
910 | } | |
911 | if (two_sprites) { | |
912 | a2 = *src2a++; | |
913 | if (scaled > 1) { | |
914 | b2 = *src2b++; | |
915 | a2 = a2 + ((b2 - a2) * offset2 >> 16); | |
916 | } | |
917 | a1 = a1 + ((a2 - a1) * alpha >> 16); | |
918 | } | |
919 | *dst++ = a1; | |
920 | } | |
921 | } | |
922 | ||
923 | static void sprite_v_single_c(uint8_t *dst, const uint8_t *src1a, | |
924 | const uint8_t *src1b, | |
925 | int offset, int width) | |
926 | { | |
927 | sprite_v_template(dst, src1a, src1b, offset, 0, NULL, NULL, 0, 0, 1, width); | |
928 | } | |
929 | ||
930 | static void sprite_v_double_noscale_c(uint8_t *dst, const uint8_t *src1a, | |
931 | const uint8_t *src2a, | |
932 | int alpha, int width) | |
933 | { | |
934 | sprite_v_template(dst, src1a, NULL, 0, 1, src2a, NULL, 0, alpha, 0, width); | |
935 | } | |
936 | ||
937 | static void sprite_v_double_onescale_c(uint8_t *dst, | |
938 | const uint8_t *src1a, | |
939 | const uint8_t *src1b, | |
940 | int offset1, | |
941 | const uint8_t *src2a, | |
942 | int alpha, int width) | |
943 | { | |
944 | sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, NULL, 0, alpha, 1, | |
945 | width); | |
946 | } | |
947 | ||
948 | static void sprite_v_double_twoscale_c(uint8_t *dst, | |
949 | const uint8_t *src1a, | |
950 | const uint8_t *src1b, | |
951 | int offset1, | |
952 | const uint8_t *src2a, | |
953 | const uint8_t *src2b, | |
954 | int offset2, | |
955 | int alpha, | |
956 | int width) | |
957 | { | |
958 | sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, src2b, offset2, | |
959 | alpha, 2, width); | |
960 | } | |
961 | ||
962 | #endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */ | |
963 | #define FN_ASSIGN(X, Y) \ | |
964 | dsp->put_vc1_mspel_pixels_tab[1][X+4*Y] = put_vc1_mspel_mc##X##Y##_c; \ | |
965 | dsp->put_vc1_mspel_pixels_tab[0][X+4*Y] = put_vc1_mspel_mc##X##Y##_16_c; \ | |
966 | dsp->avg_vc1_mspel_pixels_tab[1][X+4*Y] = avg_vc1_mspel_mc##X##Y##_c; \ | |
967 | dsp->avg_vc1_mspel_pixels_tab[0][X+4*Y] = avg_vc1_mspel_mc##X##Y##_16_c | |
968 | ||
969 | av_cold void ff_vc1dsp_init(VC1DSPContext *dsp) | |
970 | { | |
971 | dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c; | |
972 | dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c; | |
973 | dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_c; | |
974 | dsp->vc1_inv_trans_4x4 = vc1_inv_trans_4x4_c; | |
975 | dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_c; | |
976 | dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_c; | |
977 | dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_c; | |
978 | dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_c; | |
979 | ||
980 | dsp->vc1_h_overlap = vc1_h_overlap_c; | |
981 | dsp->vc1_v_overlap = vc1_v_overlap_c; | |
982 | dsp->vc1_h_s_overlap = vc1_h_s_overlap_c; | |
983 | dsp->vc1_v_s_overlap = vc1_v_s_overlap_c; | |
984 | ||
985 | dsp->vc1_v_loop_filter4 = vc1_v_loop_filter4_c; | |
986 | dsp->vc1_h_loop_filter4 = vc1_h_loop_filter4_c; | |
987 | dsp->vc1_v_loop_filter8 = vc1_v_loop_filter8_c; | |
988 | dsp->vc1_h_loop_filter8 = vc1_h_loop_filter8_c; | |
989 | dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_c; | |
990 | dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_c; | |
991 | ||
992 | dsp->put_vc1_mspel_pixels_tab[0][0] = put_pixels16x16_c; | |
993 | dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_pixels16x16_c; | |
994 | dsp->put_vc1_mspel_pixels_tab[1][0] = put_pixels8x8_c; | |
995 | dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_pixels8x8_c; | |
996 | FN_ASSIGN(0, 1); | |
997 | FN_ASSIGN(0, 2); | |
998 | FN_ASSIGN(0, 3); | |
999 | ||
1000 | FN_ASSIGN(1, 0); | |
1001 | FN_ASSIGN(1, 1); | |
1002 | FN_ASSIGN(1, 2); | |
1003 | FN_ASSIGN(1, 3); | |
1004 | ||
1005 | FN_ASSIGN(2, 0); | |
1006 | FN_ASSIGN(2, 1); | |
1007 | FN_ASSIGN(2, 2); | |
1008 | FN_ASSIGN(2, 3); | |
1009 | ||
1010 | FN_ASSIGN(3, 0); | |
1011 | FN_ASSIGN(3, 1); | |
1012 | FN_ASSIGN(3, 2); | |
1013 | FN_ASSIGN(3, 3); | |
1014 | ||
1015 | dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_c; | |
1016 | dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = avg_no_rnd_vc1_chroma_mc8_c; | |
1017 | dsp->put_no_rnd_vc1_chroma_pixels_tab[1] = put_no_rnd_vc1_chroma_mc4_c; | |
1018 | dsp->avg_no_rnd_vc1_chroma_pixels_tab[1] = avg_no_rnd_vc1_chroma_mc4_c; | |
1019 | ||
1020 | #if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER | |
1021 | dsp->sprite_h = sprite_h_c; | |
1022 | dsp->sprite_v_single = sprite_v_single_c; | |
1023 | dsp->sprite_v_double_noscale = sprite_v_double_noscale_c; | |
1024 | dsp->sprite_v_double_onescale = sprite_v_double_onescale_c; | |
1025 | dsp->sprite_v_double_twoscale = sprite_v_double_twoscale_c; | |
1026 | #endif /* CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER */ | |
1027 | ||
1028 | dsp->startcode_find_candidate = ff_startcode_find_candidate_c; | |
1029 | ||
1030 | if (ARCH_AARCH64) | |
1031 | ff_vc1dsp_init_aarch64(dsp); | |
1032 | if (ARCH_ARM) | |
1033 | ff_vc1dsp_init_arm(dsp); | |
1034 | if (ARCH_PPC) | |
1035 | ff_vc1dsp_init_ppc(dsp); | |
1036 | if (ARCH_X86) | |
1037 | ff_vc1dsp_init_x86(dsp); | |
1038 | } |