Move some VC1 dsp prototypes to dsputil.h; they are defined in dsputil.c
[libav.git] / libavcodec / vc1dsp.c
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 libavcodec/vc1dsp.c
24 * VC-1 and WMV3 decoder
25 *
26 */
27
28 #include "dsputil.h"
29
30
31 /** Apply overlap transform to horizontal edge
32 */
33 static void vc1_v_overlap_c(uint8_t* src, int stride)
34 {
35 int i;
36 int a, b, c, d;
37 int d1, d2;
38 int rnd = 1;
39 for(i = 0; i < 8; i++) {
40 a = src[-2*stride];
41 b = src[-stride];
42 c = src[0];
43 d = src[stride];
44 d1 = (a - d + 3 + rnd) >> 3;
45 d2 = (a - d + b - c + 4 - rnd) >> 3;
46
47 src[-2*stride] = a - d1;
48 src[-stride] = av_clip_uint8(b - d2);
49 src[0] = av_clip_uint8(c + d2);
50 src[stride] = d + d1;
51 src++;
52 rnd = !rnd;
53 }
54 }
55
56 /** Apply overlap transform to vertical edge
57 */
58 static void vc1_h_overlap_c(uint8_t* src, int stride)
59 {
60 int i;
61 int a, b, c, d;
62 int d1, d2;
63 int rnd = 1;
64 for(i = 0; i < 8; i++) {
65 a = src[-2];
66 b = src[-1];
67 c = src[0];
68 d = src[1];
69 d1 = (a - d + 3 + rnd) >> 3;
70 d2 = (a - d + b - c + 4 - rnd) >> 3;
71
72 src[-2] = a - d1;
73 src[-1] = av_clip_uint8(b - d2);
74 src[0] = av_clip_uint8(c + d2);
75 src[1] = d + d1;
76 src += stride;
77 rnd = !rnd;
78 }
79 }
80
81 /**
82 * VC-1 in-loop deblocking filter for one line
83 * @param src source block type
84 * @param stride block stride
85 * @param pq block quantizer
86 * @return whether other 3 pairs should be filtered or not
87 * @see 8.6
88 */
89 static av_always_inline int vc1_filter_line(uint8_t* src, int stride, int pq){
90 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
91
92 int a0 = (2*(src[-2*stride] - src[ 1*stride]) - 5*(src[-1*stride] - src[ 0*stride]) + 4) >> 3;
93 int a0_sign = a0 >> 31; /* Store sign */
94 a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */
95 if(a0 < pq){
96 int a1 = FFABS((2*(src[-4*stride] - src[-1*stride]) - 5*(src[-3*stride] - src[-2*stride]) + 4) >> 3);
97 int a2 = FFABS((2*(src[ 0*stride] - src[ 3*stride]) - 5*(src[ 1*stride] - src[ 2*stride]) + 4) >> 3);
98 if(a1 < a0 || a2 < a0){
99 int clip = src[-1*stride] - src[ 0*stride];
100 int clip_sign = clip >> 31;
101 clip = ((clip ^ clip_sign) - clip_sign)>>1;
102 if(clip){
103 int a3 = FFMIN(a1, a2);
104 int d = 5 * (a3 - a0);
105 int d_sign = (d >> 31);
106 d = ((d ^ d_sign) - d_sign) >> 3;
107 d_sign ^= a0_sign;
108
109 if( d_sign ^ clip_sign )
110 d = 0;
111 else{
112 d = FFMIN(d, clip);
113 d = (d ^ d_sign) - d_sign; /* Restore sign */
114 src[-1*stride] = cm[src[-1*stride] - d];
115 src[ 0*stride] = cm[src[ 0*stride] + d];
116 }
117 return 1;
118 }
119 }
120 }
121 return 0;
122 }
123
124 /**
125 * VC-1 in-loop deblocking filter
126 * @param src source block type
127 * @param step distance between horizontally adjacent elements
128 * @param stride distance between vertically adjacent elements
129 * @param len edge length to filter (4 or 8 pixels)
130 * @param pq block quantizer
131 * @see 8.6
132 */
133 static inline void vc1_loop_filter(uint8_t* src, int step, int stride, int len, int pq)
134 {
135 int i;
136 int filt3;
137
138 for(i = 0; i < len; i += 4){
139 filt3 = vc1_filter_line(src + 2*step, stride, pq);
140 if(filt3){
141 vc1_filter_line(src + 0*step, stride, pq);
142 vc1_filter_line(src + 1*step, stride, pq);
143 vc1_filter_line(src + 3*step, stride, pq);
144 }
145 src += step * 4;
146 }
147 }
148
149 static void vc1_v_loop_filter4_c(uint8_t *src, int stride, int pq)
150 {
151 vc1_loop_filter(src, 1, stride, 4, pq);
152 }
153
154 static void vc1_h_loop_filter4_c(uint8_t *src, int stride, int pq)
155 {
156 vc1_loop_filter(src, stride, 1, 4, pq);
157 }
158
159 static void vc1_v_loop_filter8_c(uint8_t *src, int stride, int pq)
160 {
161 vc1_loop_filter(src, 1, stride, 8, pq);
162 }
163
164 static void vc1_h_loop_filter8_c(uint8_t *src, int stride, int pq)
165 {
166 vc1_loop_filter(src, stride, 1, 8, pq);
167 }
168
169 static void vc1_v_loop_filter16_c(uint8_t *src, int stride, int pq)
170 {
171 vc1_loop_filter(src, 1, stride, 16, pq);
172 }
173
174 static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq)
175 {
176 vc1_loop_filter(src, stride, 1, 16, pq);
177 }
178
179 /** Do inverse transform on 8x8 block
180 */
181 static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
182 {
183 int i;
184 int dc = block[0];
185 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
186 dc = (3 * dc + 1) >> 1;
187 dc = (3 * dc + 16) >> 5;
188 for(i = 0; i < 8; i++){
189 dest[0] = cm[dest[0]+dc];
190 dest[1] = cm[dest[1]+dc];
191 dest[2] = cm[dest[2]+dc];
192 dest[3] = cm[dest[3]+dc];
193 dest[4] = cm[dest[4]+dc];
194 dest[5] = cm[dest[5]+dc];
195 dest[6] = cm[dest[6]+dc];
196 dest[7] = cm[dest[7]+dc];
197 dest += linesize;
198 }
199 }
200
201 static void vc1_inv_trans_8x8_c(DCTELEM block[64])
202 {
203 int i;
204 register int t1,t2,t3,t4,t5,t6,t7,t8;
205 DCTELEM *src, *dst;
206
207 src = block;
208 dst = block;
209 for(i = 0; i < 8; i++){
210 t1 = 12 * (src[0] + src[4]) + 4;
211 t2 = 12 * (src[0] - src[4]) + 4;
212 t3 = 16 * src[2] + 6 * src[6];
213 t4 = 6 * src[2] - 16 * src[6];
214
215 t5 = t1 + t3;
216 t6 = t2 + t4;
217 t7 = t2 - t4;
218 t8 = t1 - t3;
219
220 t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7];
221 t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7];
222 t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7];
223 t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7];
224
225 dst[0] = (t5 + t1) >> 3;
226 dst[1] = (t6 + t2) >> 3;
227 dst[2] = (t7 + t3) >> 3;
228 dst[3] = (t8 + t4) >> 3;
229 dst[4] = (t8 - t4) >> 3;
230 dst[5] = (t7 - t3) >> 3;
231 dst[6] = (t6 - t2) >> 3;
232 dst[7] = (t5 - t1) >> 3;
233
234 src += 8;
235 dst += 8;
236 }
237
238 src = block;
239 dst = block;
240 for(i = 0; i < 8; i++){
241 t1 = 12 * (src[ 0] + src[32]) + 64;
242 t2 = 12 * (src[ 0] - src[32]) + 64;
243 t3 = 16 * src[16] + 6 * src[48];
244 t4 = 6 * src[16] - 16 * src[48];
245
246 t5 = t1 + t3;
247 t6 = t2 + t4;
248 t7 = t2 - t4;
249 t8 = t1 - t3;
250
251 t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56];
252 t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56];
253 t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56];
254 t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56];
255
256 dst[ 0] = (t5 + t1) >> 7;
257 dst[ 8] = (t6 + t2) >> 7;
258 dst[16] = (t7 + t3) >> 7;
259 dst[24] = (t8 + t4) >> 7;
260 dst[32] = (t8 - t4 + 1) >> 7;
261 dst[40] = (t7 - t3 + 1) >> 7;
262 dst[48] = (t6 - t2 + 1) >> 7;
263 dst[56] = (t5 - t1 + 1) >> 7;
264
265 src++;
266 dst++;
267 }
268 }
269
270 /** Do inverse transform on 8x4 part of block
271 */
272 static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
273 {
274 int i;
275 int dc = block[0];
276 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
277 dc = ( 3 * dc + 1) >> 1;
278 dc = (17 * dc + 64) >> 7;
279 for(i = 0; i < 4; i++){
280 dest[0] = cm[dest[0]+dc];
281 dest[1] = cm[dest[1]+dc];
282 dest[2] = cm[dest[2]+dc];
283 dest[3] = cm[dest[3]+dc];
284 dest[4] = cm[dest[4]+dc];
285 dest[5] = cm[dest[5]+dc];
286 dest[6] = cm[dest[6]+dc];
287 dest[7] = cm[dest[7]+dc];
288 dest += linesize;
289 }
290 }
291
292 static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, DCTELEM *block)
293 {
294 int i;
295 register int t1,t2,t3,t4,t5,t6,t7,t8;
296 DCTELEM *src, *dst;
297 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
298
299 src = block;
300 dst = block;
301 for(i = 0; i < 4; i++){
302 t1 = 12 * (src[0] + src[4]) + 4;
303 t2 = 12 * (src[0] - src[4]) + 4;
304 t3 = 16 * src[2] + 6 * src[6];
305 t4 = 6 * src[2] - 16 * src[6];
306
307 t5 = t1 + t3;
308 t6 = t2 + t4;
309 t7 = t2 - t4;
310 t8 = t1 - t3;
311
312 t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7];
313 t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7];
314 t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7];
315 t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7];
316
317 dst[0] = (t5 + t1) >> 3;
318 dst[1] = (t6 + t2) >> 3;
319 dst[2] = (t7 + t3) >> 3;
320 dst[3] = (t8 + t4) >> 3;
321 dst[4] = (t8 - t4) >> 3;
322 dst[5] = (t7 - t3) >> 3;
323 dst[6] = (t6 - t2) >> 3;
324 dst[7] = (t5 - t1) >> 3;
325
326 src += 8;
327 dst += 8;
328 }
329
330 src = block;
331 for(i = 0; i < 8; i++){
332 t1 = 17 * (src[ 0] + src[16]) + 64;
333 t2 = 17 * (src[ 0] - src[16]) + 64;
334 t3 = 22 * src[ 8] + 10 * src[24];
335 t4 = 22 * src[24] - 10 * src[ 8];
336
337 dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)];
338 dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)];
339 dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)];
340 dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)];
341
342 src ++;
343 dest++;
344 }
345 }
346
347 /** Do inverse transform on 4x8 parts of block
348 */
349 static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
350 {
351 int i;
352 int dc = block[0];
353 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
354 dc = (17 * dc + 4) >> 3;
355 dc = (12 * dc + 64) >> 7;
356 for(i = 0; i < 8; i++){
357 dest[0] = cm[dest[0]+dc];
358 dest[1] = cm[dest[1]+dc];
359 dest[2] = cm[dest[2]+dc];
360 dest[3] = cm[dest[3]+dc];
361 dest += linesize;
362 }
363 }
364
365 static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, DCTELEM *block)
366 {
367 int i;
368 register int t1,t2,t3,t4,t5,t6,t7,t8;
369 DCTELEM *src, *dst;
370 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
371
372 src = block;
373 dst = block;
374 for(i = 0; i < 8; i++){
375 t1 = 17 * (src[0] + src[2]) + 4;
376 t2 = 17 * (src[0] - src[2]) + 4;
377 t3 = 22 * src[1] + 10 * src[3];
378 t4 = 22 * src[3] - 10 * src[1];
379
380 dst[0] = (t1 + t3) >> 3;
381 dst[1] = (t2 - t4) >> 3;
382 dst[2] = (t2 + t4) >> 3;
383 dst[3] = (t1 - t3) >> 3;
384
385 src += 8;
386 dst += 8;
387 }
388
389 src = block;
390 for(i = 0; i < 4; i++){
391 t1 = 12 * (src[ 0] + src[32]) + 64;
392 t2 = 12 * (src[ 0] - src[32]) + 64;
393 t3 = 16 * src[16] + 6 * src[48];
394 t4 = 6 * src[16] - 16 * src[48];
395
396 t5 = t1 + t3;
397 t6 = t2 + t4;
398 t7 = t2 - t4;
399 t8 = t1 - t3;
400
401 t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56];
402 t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56];
403 t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56];
404 t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56];
405
406 dest[0*linesize] = cm[dest[0*linesize] + ((t5 + t1) >> 7)];
407 dest[1*linesize] = cm[dest[1*linesize] + ((t6 + t2) >> 7)];
408 dest[2*linesize] = cm[dest[2*linesize] + ((t7 + t3) >> 7)];
409 dest[3*linesize] = cm[dest[3*linesize] + ((t8 + t4) >> 7)];
410 dest[4*linesize] = cm[dest[4*linesize] + ((t8 - t4 + 1) >> 7)];
411 dest[5*linesize] = cm[dest[5*linesize] + ((t7 - t3 + 1) >> 7)];
412 dest[6*linesize] = cm[dest[6*linesize] + ((t6 - t2 + 1) >> 7)];
413 dest[7*linesize] = cm[dest[7*linesize] + ((t5 - t1 + 1) >> 7)];
414
415 src ++;
416 dest++;
417 }
418 }
419
420 /** Do inverse transform on 4x4 part of block
421 */
422 static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
423 {
424 int i;
425 int dc = block[0];
426 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
427 dc = (17 * dc + 4) >> 3;
428 dc = (17 * dc + 64) >> 7;
429 for(i = 0; i < 4; i++){
430 dest[0] = cm[dest[0]+dc];
431 dest[1] = cm[dest[1]+dc];
432 dest[2] = cm[dest[2]+dc];
433 dest[3] = cm[dest[3]+dc];
434 dest += linesize;
435 }
436 }
437
438 static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, DCTELEM *block)
439 {
440 int i;
441 register int t1,t2,t3,t4;
442 DCTELEM *src, *dst;
443 const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
444
445 src = block;
446 dst = block;
447 for(i = 0; i < 4; i++){
448 t1 = 17 * (src[0] + src[2]) + 4;
449 t2 = 17 * (src[0] - src[2]) + 4;
450 t3 = 22 * src[1] + 10 * src[3];
451 t4 = 22 * src[3] - 10 * src[1];
452
453 dst[0] = (t1 + t3) >> 3;
454 dst[1] = (t2 - t4) >> 3;
455 dst[2] = (t2 + t4) >> 3;
456 dst[3] = (t1 - t3) >> 3;
457
458 src += 8;
459 dst += 8;
460 }
461
462 src = block;
463 for(i = 0; i < 4; i++){
464 t1 = 17 * (src[ 0] + src[16]) + 64;
465 t2 = 17 * (src[ 0] - src[16]) + 64;
466 t3 = 22 * src[ 8] + 10 * src[24];
467 t4 = 22 * src[24] - 10 * src[ 8];
468
469 dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)];
470 dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)];
471 dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)];
472 dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)];
473
474 src ++;
475 dest++;
476 }
477 }
478
479 /* motion compensation functions */
480 /** Filter in case of 2 filters */
481 #define VC1_MSPEL_FILTER_16B(DIR, TYPE) \
482 static av_always_inline int vc1_mspel_ ## DIR ## _filter_16bits(const TYPE *src, int stride, int mode) \
483 { \
484 switch(mode){ \
485 case 0: /* no shift - should not occur */ \
486 return 0; \
487 case 1: /* 1/4 shift */ \
488 return -4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2]; \
489 case 2: /* 1/2 shift */ \
490 return -src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2]; \
491 case 3: /* 3/4 shift */ \
492 return -3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2]; \
493 } \
494 return 0; /* should not occur */ \
495 }
496
497 VC1_MSPEL_FILTER_16B(ver, uint8_t);
498 VC1_MSPEL_FILTER_16B(hor, int16_t);
499
500
501 /** Filter used to interpolate fractional pel values
502 */
503 static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride, int mode, int r)
504 {
505 switch(mode){
506 case 0: //no shift
507 return src[0];
508 case 1: // 1/4 shift
509 return (-4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2] + 32 - r) >> 6;
510 case 2: // 1/2 shift
511 return (-src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2] + 8 - r) >> 4;
512 case 3: // 3/4 shift
513 return (-3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2] + 32 - r) >> 6;
514 }
515 return 0; //should not occur
516 }
517
518 /** Function used to do motion compensation with bicubic interpolation
519 */
520 #define VC1_MSPEL_MC(OP, OPNAME)\
521 static void OPNAME ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride, int hmode, int vmode, int rnd)\
522 {\
523 int i, j;\
524 \
525 if (vmode) { /* Horizontal filter to apply */\
526 int r;\
527 \
528 if (hmode) { /* Vertical filter to apply, output to tmp */\
529 static const int shift_value[] = { 0, 5, 1, 5 };\
530 int shift = (shift_value[hmode]+shift_value[vmode])>>1;\
531 int16_t tmp[11*8], *tptr = tmp;\
532 \
533 r = (1<<(shift-1)) + rnd-1;\
534 \
535 src -= 1;\
536 for(j = 0; j < 8; j++) {\
537 for(i = 0; i < 11; i++)\
538 tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode)+r)>>shift;\
539 src += stride;\
540 tptr += 11;\
541 }\
542 \
543 r = 64-rnd;\
544 tptr = tmp+1;\
545 for(j = 0; j < 8; j++) {\
546 for(i = 0; i < 8; i++)\
547 OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode)+r)>>7);\
548 dst += stride;\
549 tptr += 11;\
550 }\
551 \
552 return;\
553 }\
554 else { /* No horizontal filter, output 8 lines to dst */\
555 r = 1-rnd;\
556 \
557 for(j = 0; j < 8; j++) {\
558 for(i = 0; i < 8; i++)\
559 OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r));\
560 src += stride;\
561 dst += stride;\
562 }\
563 return;\
564 }\
565 }\
566 \
567 /* Horizontal mode with no vertical mode */\
568 for(j = 0; j < 8; j++) {\
569 for(i = 0; i < 8; i++)\
570 OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd));\
571 dst += stride;\
572 src += stride;\
573 }\
574 }
575
576 #define op_put(a, b) a = av_clip_uint8(b)
577 #define op_avg(a, b) a = (a + av_clip_uint8(b) + 1) >> 1
578
579 VC1_MSPEL_MC(op_put, put_)
580 VC1_MSPEL_MC(op_avg, avg_)
581
582 /* pixel functions - really are entry points to vc1_mspel_mc */
583
584 #define PUT_VC1_MSPEL(a, b)\
585 static void put_vc1_mspel_mc ## a ## b ##_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
586 put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \
587 }\
588 static void avg_vc1_mspel_mc ## a ## b ##_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
589 avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \
590 }
591
592 PUT_VC1_MSPEL(1, 0)
593 PUT_VC1_MSPEL(2, 0)
594 PUT_VC1_MSPEL(3, 0)
595
596 PUT_VC1_MSPEL(0, 1)
597 PUT_VC1_MSPEL(1, 1)
598 PUT_VC1_MSPEL(2, 1)
599 PUT_VC1_MSPEL(3, 1)
600
601 PUT_VC1_MSPEL(0, 2)
602 PUT_VC1_MSPEL(1, 2)
603 PUT_VC1_MSPEL(2, 2)
604 PUT_VC1_MSPEL(3, 2)
605
606 PUT_VC1_MSPEL(0, 3)
607 PUT_VC1_MSPEL(1, 3)
608 PUT_VC1_MSPEL(2, 3)
609 PUT_VC1_MSPEL(3, 3)
610
611 av_cold void ff_vc1dsp_init(DSPContext* dsp, AVCodecContext *avctx) {
612 dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c;
613 dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c;
614 dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_c;
615 dsp->vc1_inv_trans_4x4 = vc1_inv_trans_4x4_c;
616 dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_c;
617 dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_c;
618 dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_c;
619 dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_c;
620 dsp->vc1_h_overlap = vc1_h_overlap_c;
621 dsp->vc1_v_overlap = vc1_v_overlap_c;
622 dsp->vc1_v_loop_filter4 = vc1_v_loop_filter4_c;
623 dsp->vc1_h_loop_filter4 = vc1_h_loop_filter4_c;
624 dsp->vc1_v_loop_filter8 = vc1_v_loop_filter8_c;
625 dsp->vc1_h_loop_filter8 = vc1_h_loop_filter8_c;
626 dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_c;
627 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_c;
628
629 dsp->put_vc1_mspel_pixels_tab[ 0] = ff_put_vc1_mspel_mc00_c;
630 dsp->put_vc1_mspel_pixels_tab[ 1] = put_vc1_mspel_mc10_c;
631 dsp->put_vc1_mspel_pixels_tab[ 2] = put_vc1_mspel_mc20_c;
632 dsp->put_vc1_mspel_pixels_tab[ 3] = put_vc1_mspel_mc30_c;
633 dsp->put_vc1_mspel_pixels_tab[ 4] = put_vc1_mspel_mc01_c;
634 dsp->put_vc1_mspel_pixels_tab[ 5] = put_vc1_mspel_mc11_c;
635 dsp->put_vc1_mspel_pixels_tab[ 6] = put_vc1_mspel_mc21_c;
636 dsp->put_vc1_mspel_pixels_tab[ 7] = put_vc1_mspel_mc31_c;
637 dsp->put_vc1_mspel_pixels_tab[ 8] = put_vc1_mspel_mc02_c;
638 dsp->put_vc1_mspel_pixels_tab[ 9] = put_vc1_mspel_mc12_c;
639 dsp->put_vc1_mspel_pixels_tab[10] = put_vc1_mspel_mc22_c;
640 dsp->put_vc1_mspel_pixels_tab[11] = put_vc1_mspel_mc32_c;
641 dsp->put_vc1_mspel_pixels_tab[12] = put_vc1_mspel_mc03_c;
642 dsp->put_vc1_mspel_pixels_tab[13] = put_vc1_mspel_mc13_c;
643 dsp->put_vc1_mspel_pixels_tab[14] = put_vc1_mspel_mc23_c;
644 dsp->put_vc1_mspel_pixels_tab[15] = put_vc1_mspel_mc33_c;
645
646 dsp->avg_vc1_mspel_pixels_tab[ 0] = ff_avg_vc1_mspel_mc00_c;
647 dsp->avg_vc1_mspel_pixels_tab[ 1] = avg_vc1_mspel_mc10_c;
648 dsp->avg_vc1_mspel_pixels_tab[ 2] = avg_vc1_mspel_mc20_c;
649 dsp->avg_vc1_mspel_pixels_tab[ 3] = avg_vc1_mspel_mc30_c;
650 dsp->avg_vc1_mspel_pixels_tab[ 4] = avg_vc1_mspel_mc01_c;
651 dsp->avg_vc1_mspel_pixels_tab[ 5] = avg_vc1_mspel_mc11_c;
652 dsp->avg_vc1_mspel_pixels_tab[ 6] = avg_vc1_mspel_mc21_c;
653 dsp->avg_vc1_mspel_pixels_tab[ 7] = avg_vc1_mspel_mc31_c;
654 dsp->avg_vc1_mspel_pixels_tab[ 8] = avg_vc1_mspel_mc02_c;
655 dsp->avg_vc1_mspel_pixels_tab[ 9] = avg_vc1_mspel_mc12_c;
656 dsp->avg_vc1_mspel_pixels_tab[10] = avg_vc1_mspel_mc22_c;
657 dsp->avg_vc1_mspel_pixels_tab[11] = avg_vc1_mspel_mc32_c;
658 dsp->avg_vc1_mspel_pixels_tab[12] = avg_vc1_mspel_mc03_c;
659 dsp->avg_vc1_mspel_pixels_tab[13] = avg_vc1_mspel_mc13_c;
660 dsp->avg_vc1_mspel_pixels_tab[14] = avg_vc1_mspel_mc23_c;
661 dsp->avg_vc1_mspel_pixels_tab[15] = avg_vc1_mspel_mc33_c;
662 }