Line data Source code
1 : /*
2 : * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 : *
4 : * Use of this source code is governed by a BSD-style license
5 : * that can be found in the LICENSE file in the root of the source
6 : * tree. An additional intellectual property rights grant can be found
7 : * in the file PATENTS. All contributing project authors may
8 : * be found in the AUTHORS file in the root of the source tree.
9 : */
10 :
11 : #include <limits.h>
12 : #include <string.h>
13 :
14 : #include "vpx_config.h"
15 : #include "vp8_rtcd.h"
16 : #include "vpx/vpx_integer.h"
17 : #include "blockd.h"
18 : #include "reconinter.h"
19 : #if CONFIG_RUNTIME_CPU_DETECT
20 : #include "onyxc_int.h"
21 : #endif
22 :
23 0 : void vp8_copy_mem16x16_c(unsigned char *src, int src_stride, unsigned char *dst,
24 : int dst_stride) {
25 : int r;
26 :
27 0 : for (r = 0; r < 16; ++r) {
28 0 : memcpy(dst, src, 16);
29 :
30 0 : src += src_stride;
31 0 : dst += dst_stride;
32 : }
33 0 : }
34 :
35 0 : void vp8_copy_mem8x8_c(unsigned char *src, int src_stride, unsigned char *dst,
36 : int dst_stride) {
37 : int r;
38 :
39 0 : for (r = 0; r < 8; ++r) {
40 0 : memcpy(dst, src, 8);
41 :
42 0 : src += src_stride;
43 0 : dst += dst_stride;
44 : }
45 0 : }
46 :
47 0 : void vp8_copy_mem8x4_c(unsigned char *src, int src_stride, unsigned char *dst,
48 : int dst_stride) {
49 : int r;
50 :
51 0 : for (r = 0; r < 4; ++r) {
52 0 : memcpy(dst, src, 8);
53 :
54 0 : src += src_stride;
55 0 : dst += dst_stride;
56 : }
57 0 : }
58 :
59 0 : void vp8_build_inter_predictors_b(BLOCKD *d, int pitch, unsigned char *base_pre,
60 : int pre_stride, vp8_subpix_fn_t sppf) {
61 : int r;
62 0 : unsigned char *pred_ptr = d->predictor;
63 : unsigned char *ptr;
64 0 : ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride +
65 0 : (d->bmi.mv.as_mv.col >> 3);
66 :
67 0 : if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7) {
68 0 : sppf(ptr, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7,
69 : pred_ptr, pitch);
70 : } else {
71 0 : for (r = 0; r < 4; ++r) {
72 0 : pred_ptr[0] = ptr[0];
73 0 : pred_ptr[1] = ptr[1];
74 0 : pred_ptr[2] = ptr[2];
75 0 : pred_ptr[3] = ptr[3];
76 0 : pred_ptr += pitch;
77 0 : ptr += pre_stride;
78 : }
79 : }
80 0 : }
81 :
82 0 : static void build_inter_predictors4b(MACROBLOCKD *x, BLOCKD *d,
83 : unsigned char *dst, int dst_stride,
84 : unsigned char *base_pre, int pre_stride) {
85 : unsigned char *ptr;
86 0 : ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride +
87 0 : (d->bmi.mv.as_mv.col >> 3);
88 :
89 0 : if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7) {
90 0 : x->subpixel_predict8x8(ptr, pre_stride, d->bmi.mv.as_mv.col & 7,
91 0 : d->bmi.mv.as_mv.row & 7, dst, dst_stride);
92 : } else {
93 0 : vp8_copy_mem8x8(ptr, pre_stride, dst, dst_stride);
94 : }
95 0 : }
96 :
97 0 : static void build_inter_predictors2b(MACROBLOCKD *x, BLOCKD *d,
98 : unsigned char *dst, int dst_stride,
99 : unsigned char *base_pre, int pre_stride) {
100 : unsigned char *ptr;
101 0 : ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride +
102 0 : (d->bmi.mv.as_mv.col >> 3);
103 :
104 0 : if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7) {
105 0 : x->subpixel_predict8x4(ptr, pre_stride, d->bmi.mv.as_mv.col & 7,
106 0 : d->bmi.mv.as_mv.row & 7, dst, dst_stride);
107 : } else {
108 0 : vp8_copy_mem8x4(ptr, pre_stride, dst, dst_stride);
109 : }
110 0 : }
111 :
112 0 : static void build_inter_predictors_b(BLOCKD *d, unsigned char *dst,
113 : int dst_stride, unsigned char *base_pre,
114 : int pre_stride, vp8_subpix_fn_t sppf) {
115 : int r;
116 : unsigned char *ptr;
117 0 : ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride +
118 0 : (d->bmi.mv.as_mv.col >> 3);
119 :
120 0 : if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7) {
121 0 : sppf(ptr, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst,
122 : dst_stride);
123 : } else {
124 0 : for (r = 0; r < 4; ++r) {
125 0 : dst[0] = ptr[0];
126 0 : dst[1] = ptr[1];
127 0 : dst[2] = ptr[2];
128 0 : dst[3] = ptr[3];
129 0 : dst += dst_stride;
130 0 : ptr += pre_stride;
131 : }
132 : }
133 0 : }
134 :
135 : /*encoder only*/
136 0 : void vp8_build_inter16x16_predictors_mbuv(MACROBLOCKD *x) {
137 : unsigned char *uptr, *vptr;
138 0 : unsigned char *upred_ptr = &x->predictor[256];
139 0 : unsigned char *vpred_ptr = &x->predictor[320];
140 :
141 0 : int mv_row = x->mode_info_context->mbmi.mv.as_mv.row;
142 0 : int mv_col = x->mode_info_context->mbmi.mv.as_mv.col;
143 : int offset;
144 0 : int pre_stride = x->pre.uv_stride;
145 :
146 : /* calc uv motion vectors */
147 0 : mv_row += 1 | (mv_row >> (sizeof(int) * CHAR_BIT - 1));
148 0 : mv_col += 1 | (mv_col >> (sizeof(int) * CHAR_BIT - 1));
149 0 : mv_row /= 2;
150 0 : mv_col /= 2;
151 0 : mv_row &= x->fullpixel_mask;
152 0 : mv_col &= x->fullpixel_mask;
153 :
154 0 : offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
155 0 : uptr = x->pre.u_buffer + offset;
156 0 : vptr = x->pre.v_buffer + offset;
157 :
158 0 : if ((mv_row | mv_col) & 7) {
159 0 : x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr,
160 : 8);
161 0 : x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr,
162 : 8);
163 : } else {
164 0 : vp8_copy_mem8x8(uptr, pre_stride, upred_ptr, 8);
165 0 : vp8_copy_mem8x8(vptr, pre_stride, vpred_ptr, 8);
166 : }
167 0 : }
168 :
169 : /*encoder only*/
170 0 : void vp8_build_inter4x4_predictors_mbuv(MACROBLOCKD *x) {
171 : int i, j;
172 0 : int pre_stride = x->pre.uv_stride;
173 : unsigned char *base_pre;
174 :
175 : /* build uv mvs */
176 0 : for (i = 0; i < 2; ++i) {
177 0 : for (j = 0; j < 2; ++j) {
178 0 : int yoffset = i * 8 + j * 2;
179 0 : int uoffset = 16 + i * 2 + j;
180 0 : int voffset = 20 + i * 2 + j;
181 :
182 : int temp;
183 :
184 0 : temp = x->block[yoffset].bmi.mv.as_mv.row +
185 0 : x->block[yoffset + 1].bmi.mv.as_mv.row +
186 0 : x->block[yoffset + 4].bmi.mv.as_mv.row +
187 0 : x->block[yoffset + 5].bmi.mv.as_mv.row;
188 :
189 0 : temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
190 :
191 0 : x->block[uoffset].bmi.mv.as_mv.row = (temp / 8) & x->fullpixel_mask;
192 :
193 0 : temp = x->block[yoffset].bmi.mv.as_mv.col +
194 0 : x->block[yoffset + 1].bmi.mv.as_mv.col +
195 0 : x->block[yoffset + 4].bmi.mv.as_mv.col +
196 0 : x->block[yoffset + 5].bmi.mv.as_mv.col;
197 :
198 0 : temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
199 :
200 0 : x->block[uoffset].bmi.mv.as_mv.col = (temp / 8) & x->fullpixel_mask;
201 :
202 0 : x->block[voffset].bmi.mv.as_int = x->block[uoffset].bmi.mv.as_int;
203 : }
204 : }
205 :
206 0 : base_pre = x->pre.u_buffer;
207 0 : for (i = 16; i < 20; i += 2) {
208 0 : BLOCKD *d0 = &x->block[i];
209 0 : BLOCKD *d1 = &x->block[i + 1];
210 :
211 0 : if (d0->bmi.mv.as_int == d1->bmi.mv.as_int) {
212 0 : build_inter_predictors2b(x, d0, d0->predictor, 8, base_pre, pre_stride);
213 : } else {
214 0 : vp8_build_inter_predictors_b(d0, 8, base_pre, pre_stride,
215 : x->subpixel_predict);
216 0 : vp8_build_inter_predictors_b(d1, 8, base_pre, pre_stride,
217 : x->subpixel_predict);
218 : }
219 : }
220 :
221 0 : base_pre = x->pre.v_buffer;
222 0 : for (i = 20; i < 24; i += 2) {
223 0 : BLOCKD *d0 = &x->block[i];
224 0 : BLOCKD *d1 = &x->block[i + 1];
225 :
226 0 : if (d0->bmi.mv.as_int == d1->bmi.mv.as_int) {
227 0 : build_inter_predictors2b(x, d0, d0->predictor, 8, base_pre, pre_stride);
228 : } else {
229 0 : vp8_build_inter_predictors_b(d0, 8, base_pre, pre_stride,
230 : x->subpixel_predict);
231 0 : vp8_build_inter_predictors_b(d1, 8, base_pre, pre_stride,
232 : x->subpixel_predict);
233 : }
234 : }
235 0 : }
236 :
237 : /*encoder only*/
238 0 : void vp8_build_inter16x16_predictors_mby(MACROBLOCKD *x, unsigned char *dst_y,
239 : int dst_ystride) {
240 : unsigned char *ptr_base;
241 : unsigned char *ptr;
242 0 : int mv_row = x->mode_info_context->mbmi.mv.as_mv.row;
243 0 : int mv_col = x->mode_info_context->mbmi.mv.as_mv.col;
244 0 : int pre_stride = x->pre.y_stride;
245 :
246 0 : ptr_base = x->pre.y_buffer;
247 0 : ptr = ptr_base + (mv_row >> 3) * pre_stride + (mv_col >> 3);
248 :
249 0 : if ((mv_row | mv_col) & 7) {
250 0 : x->subpixel_predict16x16(ptr, pre_stride, mv_col & 7, mv_row & 7, dst_y,
251 : dst_ystride);
252 : } else {
253 0 : vp8_copy_mem16x16(ptr, pre_stride, dst_y, dst_ystride);
254 : }
255 0 : }
256 :
257 0 : static void clamp_mv_to_umv_border(MV *mv, const MACROBLOCKD *xd) {
258 : /* If the MV points so far into the UMV border that no visible pixels
259 : * are used for reconstruction, the subpel part of the MV can be
260 : * discarded and the MV limited to 16 pixels with equivalent results.
261 : *
262 : * This limit kicks in at 19 pixels for the top and left edges, for
263 : * the 16 pixels plus 3 taps right of the central pixel when subpel
264 : * filtering. The bottom and right edges use 16 pixels plus 2 pixels
265 : * left of the central pixel when filtering.
266 : */
267 0 : if (mv->col < (xd->mb_to_left_edge - (19 << 3))) {
268 0 : mv->col = xd->mb_to_left_edge - (16 << 3);
269 0 : } else if (mv->col > xd->mb_to_right_edge + (18 << 3)) {
270 0 : mv->col = xd->mb_to_right_edge + (16 << 3);
271 : }
272 :
273 0 : if (mv->row < (xd->mb_to_top_edge - (19 << 3))) {
274 0 : mv->row = xd->mb_to_top_edge - (16 << 3);
275 0 : } else if (mv->row > xd->mb_to_bottom_edge + (18 << 3)) {
276 0 : mv->row = xd->mb_to_bottom_edge + (16 << 3);
277 : }
278 0 : }
279 :
280 : /* A version of the above function for chroma block MVs.*/
281 0 : static void clamp_uvmv_to_umv_border(MV *mv, const MACROBLOCKD *xd) {
282 0 : mv->col = (2 * mv->col < (xd->mb_to_left_edge - (19 << 3)))
283 0 : ? (xd->mb_to_left_edge - (16 << 3)) >> 1
284 : : mv->col;
285 0 : mv->col = (2 * mv->col > xd->mb_to_right_edge + (18 << 3))
286 0 : ? (xd->mb_to_right_edge + (16 << 3)) >> 1
287 : : mv->col;
288 :
289 0 : mv->row = (2 * mv->row < (xd->mb_to_top_edge - (19 << 3)))
290 0 : ? (xd->mb_to_top_edge - (16 << 3)) >> 1
291 : : mv->row;
292 0 : mv->row = (2 * mv->row > xd->mb_to_bottom_edge + (18 << 3))
293 0 : ? (xd->mb_to_bottom_edge + (16 << 3)) >> 1
294 : : mv->row;
295 0 : }
296 :
297 0 : void vp8_build_inter16x16_predictors_mb(MACROBLOCKD *x, unsigned char *dst_y,
298 : unsigned char *dst_u,
299 : unsigned char *dst_v, int dst_ystride,
300 : int dst_uvstride) {
301 : int offset;
302 : unsigned char *ptr;
303 : unsigned char *uptr, *vptr;
304 :
305 : int_mv _16x16mv;
306 :
307 0 : unsigned char *ptr_base = x->pre.y_buffer;
308 0 : int pre_stride = x->pre.y_stride;
309 :
310 0 : _16x16mv.as_int = x->mode_info_context->mbmi.mv.as_int;
311 :
312 0 : if (x->mode_info_context->mbmi.need_to_clamp_mvs) {
313 0 : clamp_mv_to_umv_border(&_16x16mv.as_mv, x);
314 : }
315 :
316 0 : ptr = ptr_base + (_16x16mv.as_mv.row >> 3) * pre_stride +
317 0 : (_16x16mv.as_mv.col >> 3);
318 :
319 0 : if (_16x16mv.as_int & 0x00070007) {
320 0 : x->subpixel_predict16x16(ptr, pre_stride, _16x16mv.as_mv.col & 7,
321 0 : _16x16mv.as_mv.row & 7, dst_y, dst_ystride);
322 : } else {
323 0 : vp8_copy_mem16x16(ptr, pre_stride, dst_y, dst_ystride);
324 : }
325 :
326 : /* calc uv motion vectors */
327 0 : _16x16mv.as_mv.row +=
328 0 : 1 | (_16x16mv.as_mv.row >> (sizeof(int) * CHAR_BIT - 1));
329 0 : _16x16mv.as_mv.col +=
330 0 : 1 | (_16x16mv.as_mv.col >> (sizeof(int) * CHAR_BIT - 1));
331 0 : _16x16mv.as_mv.row /= 2;
332 0 : _16x16mv.as_mv.col /= 2;
333 0 : _16x16mv.as_mv.row &= x->fullpixel_mask;
334 0 : _16x16mv.as_mv.col &= x->fullpixel_mask;
335 :
336 0 : pre_stride >>= 1;
337 0 : offset = (_16x16mv.as_mv.row >> 3) * pre_stride + (_16x16mv.as_mv.col >> 3);
338 0 : uptr = x->pre.u_buffer + offset;
339 0 : vptr = x->pre.v_buffer + offset;
340 :
341 0 : if (_16x16mv.as_int & 0x00070007) {
342 0 : x->subpixel_predict8x8(uptr, pre_stride, _16x16mv.as_mv.col & 7,
343 0 : _16x16mv.as_mv.row & 7, dst_u, dst_uvstride);
344 0 : x->subpixel_predict8x8(vptr, pre_stride, _16x16mv.as_mv.col & 7,
345 0 : _16x16mv.as_mv.row & 7, dst_v, dst_uvstride);
346 : } else {
347 0 : vp8_copy_mem8x8(uptr, pre_stride, dst_u, dst_uvstride);
348 0 : vp8_copy_mem8x8(vptr, pre_stride, dst_v, dst_uvstride);
349 : }
350 0 : }
351 :
352 0 : static void build_inter4x4_predictors_mb(MACROBLOCKD *x) {
353 : int i;
354 0 : unsigned char *base_dst = x->dst.y_buffer;
355 0 : unsigned char *base_pre = x->pre.y_buffer;
356 :
357 0 : if (x->mode_info_context->mbmi.partitioning < 3) {
358 : BLOCKD *b;
359 0 : int dst_stride = x->dst.y_stride;
360 :
361 0 : x->block[0].bmi = x->mode_info_context->bmi[0];
362 0 : x->block[2].bmi = x->mode_info_context->bmi[2];
363 0 : x->block[8].bmi = x->mode_info_context->bmi[8];
364 0 : x->block[10].bmi = x->mode_info_context->bmi[10];
365 0 : if (x->mode_info_context->mbmi.need_to_clamp_mvs) {
366 0 : clamp_mv_to_umv_border(&x->block[0].bmi.mv.as_mv, x);
367 0 : clamp_mv_to_umv_border(&x->block[2].bmi.mv.as_mv, x);
368 0 : clamp_mv_to_umv_border(&x->block[8].bmi.mv.as_mv, x);
369 0 : clamp_mv_to_umv_border(&x->block[10].bmi.mv.as_mv, x);
370 : }
371 :
372 0 : b = &x->block[0];
373 0 : build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre,
374 : dst_stride);
375 0 : b = &x->block[2];
376 0 : build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre,
377 : dst_stride);
378 0 : b = &x->block[8];
379 0 : build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre,
380 : dst_stride);
381 0 : b = &x->block[10];
382 0 : build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre,
383 : dst_stride);
384 : } else {
385 0 : for (i = 0; i < 16; i += 2) {
386 0 : BLOCKD *d0 = &x->block[i];
387 0 : BLOCKD *d1 = &x->block[i + 1];
388 0 : int dst_stride = x->dst.y_stride;
389 :
390 0 : x->block[i + 0].bmi = x->mode_info_context->bmi[i + 0];
391 0 : x->block[i + 1].bmi = x->mode_info_context->bmi[i + 1];
392 0 : if (x->mode_info_context->mbmi.need_to_clamp_mvs) {
393 0 : clamp_mv_to_umv_border(&x->block[i + 0].bmi.mv.as_mv, x);
394 0 : clamp_mv_to_umv_border(&x->block[i + 1].bmi.mv.as_mv, x);
395 : }
396 :
397 0 : if (d0->bmi.mv.as_int == d1->bmi.mv.as_int) {
398 0 : build_inter_predictors2b(x, d0, base_dst + d0->offset, dst_stride,
399 : base_pre, dst_stride);
400 : } else {
401 0 : build_inter_predictors_b(d0, base_dst + d0->offset, dst_stride,
402 : base_pre, dst_stride, x->subpixel_predict);
403 0 : build_inter_predictors_b(d1, base_dst + d1->offset, dst_stride,
404 : base_pre, dst_stride, x->subpixel_predict);
405 : }
406 : }
407 : }
408 0 : base_dst = x->dst.u_buffer;
409 0 : base_pre = x->pre.u_buffer;
410 0 : for (i = 16; i < 20; i += 2) {
411 0 : BLOCKD *d0 = &x->block[i];
412 0 : BLOCKD *d1 = &x->block[i + 1];
413 0 : int dst_stride = x->dst.uv_stride;
414 :
415 : /* Note: uv mvs already clamped in build_4x4uvmvs() */
416 :
417 0 : if (d0->bmi.mv.as_int == d1->bmi.mv.as_int) {
418 0 : build_inter_predictors2b(x, d0, base_dst + d0->offset, dst_stride,
419 : base_pre, dst_stride);
420 : } else {
421 0 : build_inter_predictors_b(d0, base_dst + d0->offset, dst_stride, base_pre,
422 : dst_stride, x->subpixel_predict);
423 0 : build_inter_predictors_b(d1, base_dst + d1->offset, dst_stride, base_pre,
424 : dst_stride, x->subpixel_predict);
425 : }
426 : }
427 :
428 0 : base_dst = x->dst.v_buffer;
429 0 : base_pre = x->pre.v_buffer;
430 0 : for (i = 20; i < 24; i += 2) {
431 0 : BLOCKD *d0 = &x->block[i];
432 0 : BLOCKD *d1 = &x->block[i + 1];
433 0 : int dst_stride = x->dst.uv_stride;
434 :
435 : /* Note: uv mvs already clamped in build_4x4uvmvs() */
436 :
437 0 : if (d0->bmi.mv.as_int == d1->bmi.mv.as_int) {
438 0 : build_inter_predictors2b(x, d0, base_dst + d0->offset, dst_stride,
439 : base_pre, dst_stride);
440 : } else {
441 0 : build_inter_predictors_b(d0, base_dst + d0->offset, dst_stride, base_pre,
442 : dst_stride, x->subpixel_predict);
443 0 : build_inter_predictors_b(d1, base_dst + d1->offset, dst_stride, base_pre,
444 : dst_stride, x->subpixel_predict);
445 : }
446 : }
447 0 : }
448 :
449 0 : static void build_4x4uvmvs(MACROBLOCKD *x) {
450 : int i, j;
451 :
452 0 : for (i = 0; i < 2; ++i) {
453 0 : for (j = 0; j < 2; ++j) {
454 0 : int yoffset = i * 8 + j * 2;
455 0 : int uoffset = 16 + i * 2 + j;
456 0 : int voffset = 20 + i * 2 + j;
457 :
458 : int temp;
459 :
460 0 : temp = x->mode_info_context->bmi[yoffset + 0].mv.as_mv.row +
461 0 : x->mode_info_context->bmi[yoffset + 1].mv.as_mv.row +
462 0 : x->mode_info_context->bmi[yoffset + 4].mv.as_mv.row +
463 0 : x->mode_info_context->bmi[yoffset + 5].mv.as_mv.row;
464 :
465 0 : temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
466 :
467 0 : x->block[uoffset].bmi.mv.as_mv.row = (temp / 8) & x->fullpixel_mask;
468 :
469 0 : temp = x->mode_info_context->bmi[yoffset + 0].mv.as_mv.col +
470 0 : x->mode_info_context->bmi[yoffset + 1].mv.as_mv.col +
471 0 : x->mode_info_context->bmi[yoffset + 4].mv.as_mv.col +
472 0 : x->mode_info_context->bmi[yoffset + 5].mv.as_mv.col;
473 :
474 0 : temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
475 :
476 0 : x->block[uoffset].bmi.mv.as_mv.col = (temp / 8) & x->fullpixel_mask;
477 :
478 0 : if (x->mode_info_context->mbmi.need_to_clamp_mvs) {
479 0 : clamp_uvmv_to_umv_border(&x->block[uoffset].bmi.mv.as_mv, x);
480 : }
481 :
482 0 : x->block[voffset].bmi.mv.as_int = x->block[uoffset].bmi.mv.as_int;
483 : }
484 : }
485 0 : }
486 :
487 0 : void vp8_build_inter_predictors_mb(MACROBLOCKD *xd) {
488 0 : if (xd->mode_info_context->mbmi.mode != SPLITMV) {
489 0 : vp8_build_inter16x16_predictors_mb(xd, xd->dst.y_buffer, xd->dst.u_buffer,
490 0 : xd->dst.v_buffer, xd->dst.y_stride,
491 : xd->dst.uv_stride);
492 : } else {
493 0 : build_4x4uvmvs(xd);
494 0 : build_inter4x4_predictors_mb(xd);
495 : }
496 0 : }
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