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1 : | Isibaar | 616 | // 30.10.2002 corrected qpel chroma rounding |
2 : | Isibaar | 581 | // 04.10.2002 added qpel support to MBMotionCompensation |
3 : | edgomez | 195 | // 01.05.2002 updated MBMotionCompensationBVOP |
4 : | // 14.04.2002 bframe compensation | ||
5 : | suxen_drol | 118 | |
6 : | Isibaar | 3 | #include "../encoder.h" |
7 : | #include "../utils/mbfunctions.h" | ||
8 : | #include "../image/interpolate8x8.h" | ||
9 : | suxen_drol | 701 | #include "../image/reduced.h" |
10 : | Isibaar | 3 | #include "../utils/timer.h" |
11 : | suxen_drol | 118 | #include "motion.h" |
12 : | Isibaar | 3 | |
13 : | #define ABS(X) (((X)>0)?(X):-(X)) | ||
14 : | #define SIGN(X) (((X)>0)?1:-1) | ||
15 : | |||
16 : | suxen_drol | 701 | |
17 : | edgomez | 195 | static __inline void |
18 : | Isibaar | 588 | compensate16x16_interpolate(int16_t * const dct_codes, |
19 : | uint8_t * const cur, | ||
20 : | const uint8_t * const ref, | ||
21 : | const uint8_t * const refh, | ||
22 : | suxen_drol | 701 | uint8_t * const refv, |
23 : | Isibaar | 588 | const uint8_t * const refhv, |
24 : | suxen_drol | 701 | uint32_t x, |
25 : | uint32_t y, | ||
26 : | Isibaar | 588 | const int32_t dx, |
27 : | const int32_t dy, | ||
28 : | const uint32_t stride, | ||
29 : | const uint32_t quarterpel, | ||
30 : | suxen_drol | 701 | const int reduced_resolution, |
31 : | const uint32_t rounding) | ||
32 : | Isibaar | 588 | { |
33 : | suxen_drol | 701 | |
34 : | if (reduced_resolution) | ||
35 : | { | ||
36 : | suxen_drol | 702 | const uint8_t * reference; |
37 : | x*=2; y*=2; | ||
38 : | Isibaar | 588 | |
39 : | suxen_drol | 702 | reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
40 : | |||
41 : | filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); | ||
42 : | filter_diff_18x18_to_8x8(dct_codes, reference, stride); | ||
43 : | Isibaar | 588 | |
44 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes+64, cur+y*stride + x + 16, stride); |
45 : | filter_diff_18x18_to_8x8(dct_codes+64, reference + 16, stride); | ||
46 : | Isibaar | 588 | |
47 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes+128, cur+(y+16)*stride + x, stride); |
48 : | filter_diff_18x18_to_8x8(dct_codes+128, reference + 16*stride, stride); | ||
49 : | suxen_drol | 701 | |
50 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes+192, cur+(y+16)*stride + x + 16, stride); |
51 : | filter_diff_18x18_to_8x8(dct_codes+192, reference + 16*stride + 16, stride); | ||
52 : | suxen_drol | 701 | |
53 : | suxen_drol | 702 | transfer32x32_copy(cur + y*stride + x, reference, stride); |
54 : | suxen_drol | 701 | |
55 : | }else{ | ||
56 : | if(quarterpel) { | ||
57 : | interpolate16x16_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, | ||
58 : | (uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); | ||
59 : | |||
60 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
61 : | refv + y*stride + x, stride); | ||
62 : | transfer_8to16sub(dct_codes+64, cur + y*stride + x + 8, | ||
63 : | refv + y*stride + x + 8, stride); | ||
64 : | transfer_8to16sub(dct_codes+128, cur + y*stride + x + 8*stride, | ||
65 : | refv + y*stride + x + 8*stride, stride); | ||
66 : | transfer_8to16sub(dct_codes+192, cur + y*stride + x + 8*stride + 8, | ||
67 : | refv + y*stride + x + 8*stride+8, stride); | ||
68 : | |||
69 : | } | ||
70 : | else | ||
71 : | { | ||
72 : | suxen_drol | 702 | const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
73 : | suxen_drol | 701 | |
74 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
75 : | reference, stride); | ||
76 : | transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, | ||
77 : | reference + 8, stride); | ||
78 : | transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, | ||
79 : | reference + 8*stride, stride); | ||
80 : | transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, | ||
81 : | reference + 8*stride + 8, stride); | ||
82 : | } | ||
83 : | Isibaar | 588 | } |
84 : | } | ||
85 : | |||
86 : | static __inline void | ||
87 : | Isibaar | 581 | compensate8x8_interpolate(int16_t * const dct_codes, |
88 : | uint8_t * const cur, | ||
89 : | const uint8_t * const ref, | ||
90 : | const uint8_t * const refh, | ||
91 : | const uint8_t * const refv, | ||
92 : | const uint8_t * const refhv, | ||
93 : | suxen_drol | 702 | uint32_t x, |
94 : | uint32_t y, | ||
95 : | Isibaar | 581 | const int32_t dx, |
96 : | const int32_t dy, | ||
97 : | const uint32_t stride, | ||
98 : | const uint32_t quarterpel, | ||
99 : | suxen_drol | 701 | const int reduced_resolution, |
100 : | Isibaar | 581 | const uint32_t rounding) |
101 : | Isibaar | 3 | { |
102 : | suxen_drol | 701 | if (reduced_resolution) |
103 : | edgomez | 195 | { |
104 : | suxen_drol | 702 | const uint8_t * reference; |
105 : | x*=2; y*=2; | ||
106 : | |||
107 : | reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); | ||
108 : | |||
109 : | filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); | ||
110 : | filter_diff_18x18_to_8x8(dct_codes, reference, stride); | ||
111 : | |||
112 : | transfer16x16_copy(cur + y*stride + x, reference, stride); | ||
113 : | |||
114 : | suxen_drol | 701 | } else { |
115 : | |||
116 : | if(quarterpel) { | ||
117 : | interpolate8x8_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, | ||
118 : | (uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); | ||
119 : | Isibaar | 581 | |
120 : | suxen_drol | 701 | transfer_8to16sub(dct_codes, cur + y*stride + x, |
121 : | refv + y*stride + x, stride); | ||
122 : | } | ||
123 : | else | ||
124 : | Isibaar | 581 | { |
125 : | suxen_drol | 702 | const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
126 : | suxen_drol | 701 | |
127 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
128 : | reference, stride); | ||
129 : | Isibaar | 581 | } |
130 : | edgomez | 195 | } |
131 : | Isibaar | 3 | } |
132 : | |||
133 : | suxen_drol | 703 | |
134 : | |||
135 : | /* XXX: slow, inelegant... */ | ||
136 : | static void | ||
137 : | interpolate18x18_switch(uint8_t * const cur, | ||
138 : | const uint8_t * const refn, | ||
139 : | const uint32_t x, | ||
140 : | const uint32_t y, | ||
141 : | const int32_t dx, | ||
142 : | const int dy, | ||
143 : | const uint32_t stride, | ||
144 : | const uint32_t rounding) | ||
145 : | { | ||
146 : | interpolate8x8_switch(cur, refn, x-1, y-1, dx, dy, stride, rounding); | ||
147 : | interpolate8x8_switch(cur, refn, x+7, y-1, dx, dy, stride, rounding); | ||
148 : | interpolate8x8_switch(cur, refn, x+9, y-1, dx, dy, stride, rounding); | ||
149 : | |||
150 : | interpolate8x8_switch(cur, refn, x-1, y+7, dx, dy, stride, rounding); | ||
151 : | interpolate8x8_switch(cur, refn, x+7, y+7, dx, dy, stride, rounding); | ||
152 : | interpolate8x8_switch(cur, refn, x+9, y+7, dx, dy, stride, rounding); | ||
153 : | |||
154 : | interpolate8x8_switch(cur, refn, x-1, y+9, dx, dy, stride, rounding); | ||
155 : | interpolate8x8_switch(cur, refn, x+7, y+9, dx, dy, stride, rounding); | ||
156 : | interpolate8x8_switch(cur, refn, x+9, y+9, dx, dy, stride, rounding); | ||
157 : | } | ||
158 : | |||
159 : | |||
160 : | edgomez | 195 | void |
161 : | MBMotionCompensation(MACROBLOCK * const mb, | ||
162 : | const uint32_t i, | ||
163 : | const uint32_t j, | ||
164 : | const IMAGE * const ref, | ||
165 : | const IMAGE * const refh, | ||
166 : | const IMAGE * const refv, | ||
167 : | const IMAGE * const refhv, | ||
168 : | IMAGE * const cur, | ||
169 : | int16_t * dct_codes, | ||
170 : | const uint32_t width, | ||
171 : | const uint32_t height, | ||
172 : | const uint32_t edged_width, | ||
173 : | Isibaar | 581 | const uint32_t quarterpel, |
174 : | suxen_drol | 701 | const int reduced_resolution, |
175 : | edgomez | 195 | const uint32_t rounding) |
176 : | Isibaar | 3 | { |
177 : | suxen_drol | 701 | |
178 : | chl | 619 | if (mb->mode == MODE_NOT_CODED || mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
179 : | Isibaar | 3 | |
180 : | chl | 619 | int32_t dx = (quarterpel ? mb->qmvs[0].x : mb->mvs[0].x); |
181 : | int32_t dy = (quarterpel ? mb->qmvs[0].y : mb->mvs[0].y); | ||
182 : | chl | 530 | |
183 : | syskin | 704 | if ( (!reduced_resolution) && (mb->mode == MODE_NOT_CODED) && (dx==0) && (dy==0) ) { /* quick copy */ |
184 : | suxen_drol | 701 | transfer16x16_copy(cur->y + 16 * (i + j * edged_width), |
185 : | ref->y + 16 * (i + j * edged_width), | ||
186 : | edged_width); | ||
187 : | chl | 619 | |
188 : | transfer8x8_copy(cur->u + 8 * (i + j * edged_width/2), | ||
189 : | ref->u + 8 * (i + j * edged_width/2), | ||
190 : | edged_width / 2); | ||
191 : | transfer8x8_copy(cur->v + 8 * (i + j * edged_width/2), | ||
192 : | ref->v + 8 * (i + j * edged_width/2), | ||
193 : | edged_width / 2); | ||
194 : | return; | ||
195 : | Isibaar | 581 | } |
196 : | chl | 619 | /* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
197 : | Isibaar | 581 | |
198 : | suxen_drol | 702 | if (reduced_resolution) |
199 : | { | ||
200 : | dx = RRV_MV_SCALEUP(dx); | ||
201 : | dy = RRV_MV_SCALEUP(dy); | ||
202 : | } | ||
203 : | |||
204 : | Isibaar | 588 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
205 : | suxen_drol | 701 | refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
206 : | edged_width, quarterpel, reduced_resolution, rounding); | ||
207 : | Isibaar | 3 | |
208 : | Isibaar | 581 | if (quarterpel) |
209 : | { | ||
210 : | Isibaar | 617 | dx /= 2; |
211 : | dy /= 2; | ||
212 : | Isibaar | 581 | } |
213 : | |||
214 : | Isibaar | 617 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
215 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
216 : | |||
217 : | suxen_drol | 706 | /* uv-block-based compensation */ |
218 : | suxen_drol | 701 | if (reduced_resolution) |
219 : | { | ||
220 : | suxen_drol | 721 | const int stride = edged_width/2; |
221 : | suxen_drol | 702 | uint8_t * current, * reference; |
222 : | |||
223 : | current = cur->u + 16*j*stride + 16*i; | ||
224 : | reference = refv->u + 16*j*stride + 16*i; | ||
225 : | suxen_drol | 703 | interpolate18x18_switch(refv->u, ref->u, 16*i, 16*j, dx, dy, stride, rounding); |
226 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes + 4*64, current, stride); |
227 : | filter_diff_18x18_to_8x8(dct_codes + 4*64, reference, stride); | ||
228 : | transfer16x16_copy(current, reference, stride); | ||
229 : | |||
230 : | current = cur->v + 16*j*stride + 16*i; | ||
231 : | reference = refv->v + 16*j*stride + 16*i; | ||
232 : | suxen_drol | 703 | interpolate18x18_switch(refv->v, ref->v, 16*i, 16*j, dx, dy, stride, rounding); |
233 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes + 5*64, current, stride); |
234 : | filter_diff_18x18_to_8x8(dct_codes + 5*64, reference, stride); | ||
235 : | transfer16x16_copy(current, reference, stride); | ||
236 : | suxen_drol | 701 | }else{ |
237 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
238 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
239 : | interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, | ||
240 : | dx, dy, edged_width / 2, rounding), | ||
241 : | edged_width / 2); | ||
242 : | Isibaar | 3 | |
243 : | suxen_drol | 701 | transfer_8to16sub(&dct_codes[5 * 64], |
244 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
245 : | interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, | ||
246 : | dx, dy, edged_width / 2, rounding), | ||
247 : | edged_width / 2); | ||
248 : | } | ||
249 : | suxen_drol | 449 | |
250 : | chl | 530 | } else { // mode == MODE_INTER4V |
251 : | suxen_drol | 706 | int k; |
252 : | Isibaar | 3 | int32_t sum, dx, dy; |
253 : | suxen_drol | 702 | VECTOR mvs[4]; |
254 : | Isibaar | 3 | |
255 : | Isibaar | 581 | if(quarterpel) |
256 : | suxen_drol | 706 | for (k = 0; k < 4; k++) mvs[k] = mb->qmvs[k]; |
257 : | Isibaar | 581 | else |
258 : | suxen_drol | 706 | for (k = 0; k < 4; k++) mvs[k] = mb->mvs[k]; |
259 : | Isibaar | 581 | |
260 : | suxen_drol | 701 | if (reduced_resolution) |
261 : | { | ||
262 : | suxen_drol | 706 | for (k = 0; k < 4; k++) |
263 : | suxen_drol | 702 | { |
264 : | suxen_drol | 706 | mvs[k].x = RRV_MV_SCALEUP(mvs[k].x); |
265 : | mvs[k].y = RRV_MV_SCALEUP(mvs[k].y); | ||
266 : | suxen_drol | 702 | } |
267 : | suxen_drol | 701 | } |
268 : | Isibaar | 3 | |
269 : | suxen_drol | 702 | compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
270 : | refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, | ||
271 : | mvs[0].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
272 : | compensate8x8_interpolate(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
273 : | refv->y, refhv->y, 16 * i + 8, 16 * j, | ||
274 : | mvs[1].x, mvs[1].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
275 : | compensate8x8_interpolate(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
276 : | refv->y, refhv->y, 16 * i, 16 * j + 8, | ||
277 : | mvs[2].x, mvs[2].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
278 : | compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
279 : | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, | ||
280 : | mvs[3].x, mvs[3].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
281 : | |||
282 : | Isibaar | 581 | if(quarterpel) |
283 : | Isibaar | 616 | sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
284 : | else | ||
285 : | sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; | ||
286 : | Isibaar | 581 | |
287 : | Isibaar | 616 | dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
288 : | Isibaar | 3 | |
289 : | Isibaar | 581 | if(quarterpel) |
290 : | Isibaar | 616 | sum = (mvs[0].y / 2) + (mvs[1].y / 2) + (mvs[2].y / 2) + (mvs[3].y / 2); |
291 : | else | ||
292 : | sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; | ||
293 : | Isibaar | 581 | |
294 : | Isibaar | 616 | dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
295 : | Isibaar | 3 | |
296 : | suxen_drol | 702 | |
297 : | suxen_drol | 706 | /* uv-block-based compensation */ |
298 : | suxen_drol | 701 | if (reduced_resolution) |
299 : | { | ||
300 : | suxen_drol | 721 | const int stride = edged_width/2; |
301 : | suxen_drol | 702 | uint8_t * current, * reference; |
302 : | |||
303 : | current = cur->u + 16*j*stride + 16*i; | ||
304 : | reference = refv->u + 16*j*stride + 16*i; | ||
305 : | suxen_drol | 706 | interpolate18x18_switch(refv->u, ref->u, 16*i, 16*j, dx, dy, stride, rounding); |
306 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes + 4*64, current, stride); |
307 : | filter_diff_18x18_to_8x8(dct_codes + 4*64, reference, stride); | ||
308 : | transfer16x16_copy(current, reference, stride); | ||
309 : | |||
310 : | current = cur->v + 16*j*stride + 16*i; | ||
311 : | reference = refv->v + 16*j*stride + 16*i; | ||
312 : | suxen_drol | 706 | interpolate18x18_switch(refv->v, ref->v, 16*i, 16*j, dx, dy, stride, rounding); |
313 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes + 5*64, current, stride); |
314 : | filter_diff_18x18_to_8x8(dct_codes + 5*64, reference, stride); | ||
315 : | transfer16x16_copy(current, reference, stride); | ||
316 : | |||
317 : | suxen_drol | 701 | }else{ |
318 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
319 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
320 : | interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, | ||
321 : | dx, dy, edged_width / 2, rounding), | ||
322 : | edged_width / 2); | ||
323 : | Isibaar | 3 | |
324 : | suxen_drol | 701 | transfer_8to16sub(&dct_codes[5 * 64], |
325 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
326 : | interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, | ||
327 : | dx, dy, edged_width / 2, rounding), | ||
328 : | edged_width / 2); | ||
329 : | } | ||
330 : | Isibaar | 3 | } |
331 : | } | ||
332 : | suxen_drol | 118 | |
333 : | |||
334 : | edgomez | 195 | void |
335 : | MBMotionCompensationBVOP(MBParam * pParam, | ||
336 : | MACROBLOCK * const mb, | ||
337 : | const uint32_t i, | ||
338 : | const uint32_t j, | ||
339 : | IMAGE * const cur, | ||
340 : | const IMAGE * const f_ref, | ||
341 : | const IMAGE * const f_refh, | ||
342 : | const IMAGE * const f_refv, | ||
343 : | const IMAGE * const f_refhv, | ||
344 : | const IMAGE * const b_ref, | ||
345 : | const IMAGE * const b_refh, | ||
346 : | const IMAGE * const b_refv, | ||
347 : | const IMAGE * const b_refhv, | ||
348 : | int16_t * dct_codes) | ||
349 : | suxen_drol | 118 | { |
350 : | static const uint32_t roundtab[16] = | ||
351 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
352 : | |||
353 : | const int32_t edged_width = pParam->edged_width; | ||
354 : | int32_t dx, dy; | ||
355 : | int32_t b_dx, b_dy; | ||
356 : | chl | 374 | int k,sum; |
357 : | suxen_drol | 118 | int x = i; |
358 : | int y = j; | ||
359 : | syskin | 658 | uint32_t quarterpel = pParam->m_quarterpel; |
360 : | suxen_drol | 118 | |
361 : | edgomez | 195 | switch (mb->mode) { |
362 : | case MODE_FORWARD: | ||
363 : | suxen_drol | 118 | |
364 : | syskin | 658 | if (quarterpel) { |
365 : | dx = mb->qmvs[0].x; | ||
366 : | dy = mb->qmvs[0].y; | ||
367 : | } else { | ||
368 : | dx = mb->mvs[0].x; | ||
369 : | dy = mb->mvs[0].y; | ||
370 : | } | ||
371 : | suxen_drol | 118 | |
372 : | syskin | 658 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, f_ref->y, f_refh->y, |
373 : | f_refv->y, f_refhv->y, 16 * i, 16 * j, dx, | ||
374 : | suxen_drol | 701 | dy, edged_width, quarterpel, 0 /*reduced_resolution*/, 0); |
375 : | suxen_drol | 118 | |
376 : | syskin | 658 | if (quarterpel) { |
377 : | dx /= 2; | ||
378 : | dy /= 2; | ||
379 : | } | ||
380 : | suxen_drol | 118 | |
381 : | syskin | 658 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
382 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
383 : | suxen_drol | 118 | |
384 : | chl | 530 | /* uv-block-based compensation */ |
385 : | suxen_drol | 449 | transfer_8to16sub(&dct_codes[4 * 64], |
386 : | chl | 530 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
387 : | interpolate8x8_switch2(f_refv->u, f_ref->u, 8 * i, 8 * j, | ||
388 : | dx, dy, edged_width / 2, 0), | ||
389 : | |||
390 : | suxen_drol | 449 | edged_width / 2); |
391 : | |||
392 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
393 : | chl | 530 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
394 : | interpolate8x8_switch2(f_refv->u, f_ref->v, 8 * i, 8 * j, | ||
395 : | dx, dy, edged_width / 2, 0), | ||
396 : | |||
397 : | suxen_drol | 449 | edged_width / 2); |
398 : | |||
399 : | suxen_drol | 118 | break; |
400 : | |||
401 : | edgomez | 195 | case MODE_BACKWARD: |
402 : | syskin | 658 | if (quarterpel) { |
403 : | b_dx = mb->b_qmvs[0].x; | ||
404 : | b_dy = mb->b_qmvs[0].y; | ||
405 : | } else { | ||
406 : | b_dx = mb->b_mvs[0].x; | ||
407 : | b_dy = mb->b_mvs[0].y; | ||
408 : | } | ||
409 : | suxen_drol | 118 | |
410 : | syskin | 658 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, b_ref->y, b_refh->y, |
411 : | b_refv->y, b_refhv->y, 16 * i, 16 * j, b_dx, | ||
412 : | suxen_drol | 701 | b_dy, edged_width, quarterpel, 0 /*reduced_resolution*/, 0); |
413 : | suxen_drol | 118 | |
414 : | syskin | 658 | if (quarterpel) { |
415 : | b_dx /= 2; | ||
416 : | b_dy /= 2; | ||
417 : | } | ||
418 : | suxen_drol | 118 | |
419 : | syskin | 658 | b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
420 : | b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; | ||
421 : | suxen_drol | 118 | |
422 : | |||
423 : | chl | 530 | /* uv-block-based compensation */ |
424 : | suxen_drol | 449 | transfer_8to16sub(&dct_codes[4 * 64], |
425 : | chl | 530 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
426 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
427 : | b_dx, b_dy, edged_width / 2, 0), | ||
428 : | suxen_drol | 449 | |
429 : | chl | 530 | edged_width / 2); |
430 : | |||
431 : | suxen_drol | 449 | transfer_8to16sub(&dct_codes[5 * 64], |
432 : | chl | 530 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
433 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
434 : | b_dx, b_dy, edged_width / 2, 0), | ||
435 : | suxen_drol | 449 | |
436 : | chl | 530 | edged_width / 2); |
437 : | |||
438 : | suxen_drol | 118 | break; |
439 : | |||
440 : | chl | 374 | case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
441 : | chl | 530 | case MODE_DIRECT_NO4V: |
442 : | chl | 374 | |
443 : | syskin | 658 | if (quarterpel) { |
444 : | dx = mb->qmvs[0].x; | ||
445 : | dy = mb->qmvs[0].y; | ||
446 : | b_dx = mb->b_qmvs[0].x; | ||
447 : | b_dy = mb->b_qmvs[0].y; | ||
448 : | chl | 374 | |
449 : | syskin | 658 | interpolate16x16_quarterpel((uint8_t *) f_refv->y, (uint8_t *) f_ref->y, (uint8_t *) f_refh->y, |
450 : | (uint8_t *) f_refh->y + 64, (uint8_t *) f_refhv->y, 16*i, 16*j, dx, dy, edged_width, 0); | ||
451 : | interpolate16x16_quarterpel((uint8_t *) b_refv->y, (uint8_t *) b_ref->y, (uint8_t *) b_refh->y, | ||
452 : | (uint8_t *) b_refh->y + 64, (uint8_t *) b_refhv->y, 16*i, 16*j, b_dx, b_dy, edged_width, 0); | ||
453 : | suxen_drol | 118 | |
454 : | syskin | 658 | for (k = 0; k < 4; k++) { |
455 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
456 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
457 : | f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
458 : | b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
459 : | edged_width); | ||
460 : | } | ||
461 : | b_dx /= 2; | ||
462 : | b_dy /= 2; | ||
463 : | dx /= 2; | ||
464 : | dy /= 2; | ||
465 : | |||
466 : | } else { | ||
467 : | dx = mb->mvs[0].x; | ||
468 : | dy = mb->mvs[0].y; | ||
469 : | b_dx = mb->b_mvs[0].x; | ||
470 : | b_dy = mb->b_mvs[0].y; | ||
471 : | |||
472 : | for (k = 0; k < 4; k++) { | ||
473 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
474 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
475 : | get_ref(f_ref->y, f_refh->y, f_refv->y, | ||
476 : | f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
477 : | edged_width), | ||
478 : | get_ref(b_ref->y, b_refh->y, b_refv->y, | ||
479 : | b_refhv->y, 2*i + (k&1), 2 * j+(k>>1), 8, b_dx, b_dy, | ||
480 : | edged_width), | ||
481 : | edged_width); | ||
482 : | } | ||
483 : | |||
484 : | chl | 374 | } |
485 : | suxen_drol | 118 | |
486 : | |||
487 : | syskin | 658 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
488 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
489 : | suxen_drol | 118 | |
490 : | syskin | 658 | b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
491 : | b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; | ||
492 : | |||
493 : | chl | 530 | transfer_8to16sub2(&dct_codes[4 * 64], |
494 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
495 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
496 : | b_dx, b_dy, edged_width / 2, 0), | ||
497 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, | ||
498 : | dx, dy, edged_width / 2, 0), | ||
499 : | suxen_drol | 449 | edged_width / 2); |
500 : | |||
501 : | chl | 530 | transfer_8to16sub2(&dct_codes[5 * 64], |
502 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
503 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
504 : | b_dx, b_dy, edged_width / 2, 0), | ||
505 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
506 : | dx, dy, edged_width / 2, 0), | ||
507 : | suxen_drol | 449 | edged_width / 2); |
508 : | chl | 530 | |
509 : | suxen_drol | 118 | break; |
510 : | chl | 374 | |
511 : | case MODE_DIRECT: | ||
512 : | syskin | 658 | if (quarterpel) { |
513 : | for (k=0;k<4;k++) { | ||
514 : | suxen_drol | 118 | |
515 : | syskin | 658 | dx = mb->qmvs[k].x; |
516 : | dy = mb->qmvs[k].y; | ||
517 : | b_dx = mb->b_qmvs[k].x; | ||
518 : | b_dy = mb->b_qmvs[k].y; | ||
519 : | chl | 374 | |
520 : | syskin | 658 | interpolate8x8_quarterpel((uint8_t *) f_refv->y, |
521 : | (uint8_t *) f_ref->y, | ||
522 : | (uint8_t *) f_refh->y, | ||
523 : | (uint8_t *) f_refh->y + 64, | ||
524 : | (uint8_t *) f_refhv->y, | ||
525 : | 16*i + (k&1)*8, 16*j + (k>>1)*8, dx, dy, edged_width, 0); | ||
526 : | interpolate8x8_quarterpel((uint8_t *) b_refv->y, | ||
527 : | (uint8_t *) b_ref->y, | ||
528 : | (uint8_t *) b_refh->y, | ||
529 : | (uint8_t *) b_refh->y + 64, | ||
530 : | (uint8_t *) b_refhv->y, | ||
531 : | 16*i + (k&1)*8, 16*j + (k>>1)*8, b_dx, b_dy, edged_width, 0); | ||
532 : | chl | 374 | |
533 : | |||
534 : | syskin | 658 | transfer_8to16sub2(&dct_codes[k * 64], |
535 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
536 : | f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
537 : | b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
538 : | edged_width); | ||
539 : | } | ||
540 : | sum = mb->qmvs[0].y/2 + mb->qmvs[1].y/2 + mb->qmvs[2].y/2 + mb->qmvs[3].y/2; | ||
541 : | dy = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
542 : | sum = mb->qmvs[0].x/2 + mb->qmvs[1].x/2 + mb->qmvs[2].x/2 + mb->qmvs[3].x/2; | ||
543 : | dx = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
544 : | chl | 374 | |
545 : | syskin | 658 | sum = mb->b_qmvs[0].y/2 + mb->b_qmvs[1].y/2 + mb->b_qmvs[2].y/2 + mb->b_qmvs[3].y/2; |
546 : | b_dy = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
547 : | sum = mb->b_qmvs[0].x/2 + mb->b_qmvs[1].x/2 + mb->b_qmvs[2].x/2 + mb->b_qmvs[3].x/2; | ||
548 : | b_dx = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
549 : | chl | 374 | |
550 : | syskin | 658 | } else { |
551 : | for (k=0;k<4;k++) { | ||
552 : | dx = mb->mvs[k].x; | ||
553 : | dy = mb->mvs[k].y; | ||
554 : | chl | 374 | |
555 : | syskin | 658 | b_dx = mb->b_mvs[k].x; |
556 : | b_dy = mb->b_mvs[k].y; | ||
557 : | chl | 374 | |
558 : | syskin | 658 | transfer_8to16sub2(&dct_codes[k * 64], |
559 : | cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, | ||
560 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
561 : | 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
562 : | edged_width), | ||
563 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
564 : | 2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, | ||
565 : | edged_width), | ||
566 : | edged_width); | ||
567 : | } | ||
568 : | chl | 374 | |
569 : | syskin | 658 | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; |
570 : | dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
571 : | chl | 374 | |
572 : | syskin | 658 | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
573 : | dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
574 : | |||
575 : | sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; | ||
576 : | b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
577 : | |||
578 : | sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; | ||
579 : | b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
580 : | |||
581 : | } | ||
582 : | chl | 530 | transfer_8to16sub2(&dct_codes[4 * 64], |
583 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
584 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
585 : | b_dx, b_dy, edged_width / 2, 0), | ||
586 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, dx, dy, | ||
587 : | edged_width / 2, 0), | ||
588 : | suxen_drol | 449 | edged_width / 2); |
589 : | |||
590 : | chl | 530 | transfer_8to16sub2(&dct_codes[5 * 64], |
591 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
592 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
593 : | b_dx, b_dy, edged_width / 2, 0), | ||
594 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
595 : | dx, dy, edged_width / 2, 0), | ||
596 : | suxen_drol | 449 | edged_width / 2); |
597 : | chl | 530 | |
598 : | |||
599 : | suxen_drol | 118 | break; |
600 : | } | ||
601 : | } |
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