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Revision 744 - (view) (download)
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 : | syskin | 744 | if (reduced_resolution) { |
35 : | suxen_drol | 702 | const uint8_t * reference; |
36 : | x*=2; y*=2; | ||
37 : | Isibaar | 588 | |
38 : | suxen_drol | 702 | reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
39 : | |||
40 : | filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); | ||
41 : | filter_diff_18x18_to_8x8(dct_codes, reference, stride); | ||
42 : | Isibaar | 588 | |
43 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes+64, cur+y*stride + x + 16, stride); |
44 : | filter_diff_18x18_to_8x8(dct_codes+64, reference + 16, stride); | ||
45 : | Isibaar | 588 | |
46 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes+128, cur+(y+16)*stride + x, stride); |
47 : | filter_diff_18x18_to_8x8(dct_codes+128, reference + 16*stride, stride); | ||
48 : | suxen_drol | 701 | |
49 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes+192, cur+(y+16)*stride + x + 16, stride); |
50 : | filter_diff_18x18_to_8x8(dct_codes+192, reference + 16*stride + 16, stride); | ||
51 : | suxen_drol | 701 | |
52 : | suxen_drol | 702 | transfer32x32_copy(cur + y*stride + x, reference, stride); |
53 : | suxen_drol | 701 | |
54 : | syskin | 744 | } else { |
55 : | suxen_drol | 701 | if(quarterpel) { |
56 : | syskin | 744 | const uint8_t * ptr; |
57 : | if (dx&3 | dy&3) { | ||
58 : | interpolate16x16_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refv + 32, | ||
59 : | (uint8_t *) refv + 64, (uint8_t *) refv + 96, x, y, dx, dy, stride, rounding); | ||
60 : | ptr = refv + y*stride + x; | ||
61 : | } else ptr = ref + (y + dy/4)*stride + x + dx/4; // fullpixel position | ||
62 : | suxen_drol | 701 | |
63 : | transfer_8to16sub(dct_codes, cur + y*stride + x, | ||
64 : | syskin | 744 | ptr, stride); |
65 : | suxen_drol | 701 | transfer_8to16sub(dct_codes+64, cur + y*stride + x + 8, |
66 : | syskin | 744 | ptr + 8, stride); |
67 : | suxen_drol | 701 | transfer_8to16sub(dct_codes+128, cur + y*stride + x + 8*stride, |
68 : | syskin | 744 | ptr + 8*stride, stride); |
69 : | suxen_drol | 701 | transfer_8to16sub(dct_codes+192, cur + y*stride + x + 8*stride + 8, |
70 : | syskin | 744 | ptr + 8*stride+8, stride); |
71 : | suxen_drol | 701 | |
72 : | syskin | 744 | } else { |
73 : | suxen_drol | 702 | const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
74 : | suxen_drol | 701 | |
75 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
76 : | reference, stride); | ||
77 : | transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, | ||
78 : | reference + 8, stride); | ||
79 : | transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, | ||
80 : | reference + 8*stride, stride); | ||
81 : | transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, | ||
82 : | reference + 8*stride + 8, stride); | ||
83 : | } | ||
84 : | Isibaar | 588 | } |
85 : | } | ||
86 : | |||
87 : | static __inline void | ||
88 : | Isibaar | 581 | compensate8x8_interpolate(int16_t * const dct_codes, |
89 : | uint8_t * const cur, | ||
90 : | const uint8_t * const ref, | ||
91 : | const uint8_t * const refh, | ||
92 : | const uint8_t * const refv, | ||
93 : | const uint8_t * const refhv, | ||
94 : | suxen_drol | 702 | uint32_t x, |
95 : | uint32_t y, | ||
96 : | Isibaar | 581 | const int32_t dx, |
97 : | const int32_t dy, | ||
98 : | const uint32_t stride, | ||
99 : | const uint32_t quarterpel, | ||
100 : | suxen_drol | 701 | const int reduced_resolution, |
101 : | Isibaar | 581 | const uint32_t rounding) |
102 : | Isibaar | 3 | { |
103 : | syskin | 744 | if (reduced_resolution) { |
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 : | syskin | 744 | const uint8_t * ptr; |
118 : | if (dx&3 | dy&3) { | ||
119 : | interpolate8x8_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refv+32, | ||
120 : | (uint8_t *) refv + 64, (uint8_t *) refv+96, x, y, dx, dy, stride, rounding); | ||
121 : | ptr = refv + y*stride + x; | ||
122 : | } else ptr = ref + (y + dy/4)*stride + x + dx/4; // fullpixel position | ||
123 : | Isibaar | 581 | |
124 : | syskin | 744 | |
125 : | suxen_drol | 701 | transfer_8to16sub(dct_codes, cur + y*stride + x, |
126 : | syskin | 744 | ptr, stride); |
127 : | } else { | ||
128 : | suxen_drol | 702 | const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
129 : | suxen_drol | 701 | |
130 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
131 : | reference, stride); | ||
132 : | Isibaar | 581 | } |
133 : | edgomez | 195 | } |
134 : | Isibaar | 3 | } |
135 : | |||
136 : | suxen_drol | 703 | |
137 : | |||
138 : | /* XXX: slow, inelegant... */ | ||
139 : | static void | ||
140 : | interpolate18x18_switch(uint8_t * const cur, | ||
141 : | const uint8_t * const refn, | ||
142 : | const uint32_t x, | ||
143 : | const uint32_t y, | ||
144 : | const int32_t dx, | ||
145 : | const int dy, | ||
146 : | const uint32_t stride, | ||
147 : | const uint32_t rounding) | ||
148 : | { | ||
149 : | interpolate8x8_switch(cur, refn, x-1, y-1, dx, dy, stride, rounding); | ||
150 : | interpolate8x8_switch(cur, refn, x+7, y-1, dx, dy, stride, rounding); | ||
151 : | interpolate8x8_switch(cur, refn, x+9, y-1, dx, dy, stride, rounding); | ||
152 : | |||
153 : | interpolate8x8_switch(cur, refn, x-1, y+7, dx, dy, stride, rounding); | ||
154 : | interpolate8x8_switch(cur, refn, x+7, y+7, dx, dy, stride, rounding); | ||
155 : | interpolate8x8_switch(cur, refn, x+9, y+7, dx, dy, stride, rounding); | ||
156 : | |||
157 : | interpolate8x8_switch(cur, refn, x-1, y+9, dx, dy, stride, rounding); | ||
158 : | interpolate8x8_switch(cur, refn, x+7, y+9, dx, dy, stride, rounding); | ||
159 : | interpolate8x8_switch(cur, refn, x+9, y+9, dx, dy, stride, rounding); | ||
160 : | } | ||
161 : | |||
162 : | |||
163 : | edgomez | 195 | void |
164 : | MBMotionCompensation(MACROBLOCK * const mb, | ||
165 : | const uint32_t i, | ||
166 : | const uint32_t j, | ||
167 : | const IMAGE * const ref, | ||
168 : | const IMAGE * const refh, | ||
169 : | const IMAGE * const refv, | ||
170 : | const IMAGE * const refhv, | ||
171 : | IMAGE * const cur, | ||
172 : | int16_t * dct_codes, | ||
173 : | const uint32_t width, | ||
174 : | const uint32_t height, | ||
175 : | const uint32_t edged_width, | ||
176 : | Isibaar | 581 | const uint32_t quarterpel, |
177 : | suxen_drol | 701 | const int reduced_resolution, |
178 : | edgomez | 195 | const uint32_t rounding) |
179 : | Isibaar | 3 | { |
180 : | syskin | 744 | 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 : | suxen_drol | 701 | |
183 : | syskin | 744 | if ( (!reduced_resolution) && (mb->mode == MODE_NOT_CODED) && (dx==0) && (dy==0) ) { /* quick copy */ |
184 : | transfer16x16_copy(cur->y + 16 * (i + j * edged_width), | ||
185 : | ref->y + 16 * (i + j * edged_width), | ||
186 : | edged_width); | ||
187 : | |||
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 : | } | ||
196 : | Isibaar | 3 | |
197 : | syskin | 744 | if ((mb->mode == MODE_NOT_CODED || mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) /*&& !quarterpel*/) { |
198 : | chl | 530 | |
199 : | chl | 619 | /* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
200 : | Isibaar | 581 | |
201 : | syskin | 744 | if (reduced_resolution) { |
202 : | suxen_drol | 702 | dx = RRV_MV_SCALEUP(dx); |
203 : | dy = RRV_MV_SCALEUP(dy); | ||
204 : | } | ||
205 : | |||
206 : | Isibaar | 588 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
207 : | suxen_drol | 701 | refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
208 : | edged_width, quarterpel, reduced_resolution, rounding); | ||
209 : | Isibaar | 3 | |
210 : | syskin | 744 | if (quarterpel) { |
211 : | Isibaar | 617 | dx /= 2; |
212 : | dy /= 2; | ||
213 : | Isibaar | 581 | } |
214 : | |||
215 : | Isibaar | 617 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
216 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
217 : | |||
218 : | suxen_drol | 706 | /* uv-block-based compensation */ |
219 : | syskin | 744 | if (reduced_resolution) { |
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 : | syskin | 744 | } else { |
237 : | suxen_drol | 701 | 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 : | syskin | 744 | 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 : | syskin | 744 | edged_width / 2); |
248 : | suxen_drol | 701 | } |
249 : | suxen_drol | 449 | |
250 : | chl | 530 | } else { // mode == MODE_INTER4V |
251 : | suxen_drol | 706 | int k; |
252 : | suxen_drol | 702 | VECTOR mvs[4]; |
253 : | Isibaar | 3 | |
254 : | Isibaar | 581 | if(quarterpel) |
255 : | suxen_drol | 706 | for (k = 0; k < 4; k++) mvs[k] = mb->qmvs[k]; |
256 : | Isibaar | 581 | else |
257 : | suxen_drol | 706 | for (k = 0; k < 4; k++) mvs[k] = mb->mvs[k]; |
258 : | Isibaar | 581 | |
259 : | suxen_drol | 701 | if (reduced_resolution) |
260 : | syskin | 744 | for (k = 0; k < 4; k++) { |
261 : | suxen_drol | 706 | mvs[k].x = RRV_MV_SCALEUP(mvs[k].x); |
262 : | mvs[k].y = RRV_MV_SCALEUP(mvs[k].y); | ||
263 : | suxen_drol | 702 | } |
264 : | Isibaar | 3 | |
265 : | suxen_drol | 702 | compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
266 : | refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, | ||
267 : | mvs[0].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
268 : | compensate8x8_interpolate(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
269 : | refv->y, refhv->y, 16 * i + 8, 16 * j, | ||
270 : | mvs[1].x, mvs[1].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
271 : | compensate8x8_interpolate(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
272 : | refv->y, refhv->y, 16 * i, 16 * j + 8, | ||
273 : | mvs[2].x, mvs[2].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
274 : | compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
275 : | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, | ||
276 : | mvs[3].x, mvs[3].y, edged_width, quarterpel, reduced_resolution, rounding); | ||
277 : | |||
278 : | syskin | 744 | if (quarterpel) { |
279 : | dx = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); | ||
280 : | dy = (mvs[0].y / 2) + (mvs[1].y / 2) + (mvs[2].y / 2) + (mvs[3].y / 2); | ||
281 : | } else { | ||
282 : | dx = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; | ||
283 : | dy = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; | ||
284 : | } | ||
285 : | Isibaar | 581 | |
286 : | syskin | 744 | dx = (dx >> 3) + roundtab_76[dx & 0xf]; |
287 : | dy = (dy >> 3) + roundtab_76[dy & 0xf]; | ||
288 : | Isibaar | 3 | |
289 : | Isibaar | 581 | |
290 : | suxen_drol | 706 | /* uv-block-based compensation */ |
291 : | syskin | 744 | if (reduced_resolution) { |
292 : | suxen_drol | 721 | const int stride = edged_width/2; |
293 : | suxen_drol | 702 | uint8_t * current, * reference; |
294 : | |||
295 : | current = cur->u + 16*j*stride + 16*i; | ||
296 : | reference = refv->u + 16*j*stride + 16*i; | ||
297 : | suxen_drol | 706 | interpolate18x18_switch(refv->u, ref->u, 16*i, 16*j, dx, dy, stride, rounding); |
298 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes + 4*64, current, stride); |
299 : | filter_diff_18x18_to_8x8(dct_codes + 4*64, reference, stride); | ||
300 : | transfer16x16_copy(current, reference, stride); | ||
301 : | |||
302 : | current = cur->v + 16*j*stride + 16*i; | ||
303 : | reference = refv->v + 16*j*stride + 16*i; | ||
304 : | suxen_drol | 706 | interpolate18x18_switch(refv->v, ref->v, 16*i, 16*j, dx, dy, stride, rounding); |
305 : | suxen_drol | 702 | filter_18x18_to_8x8(dct_codes + 5*64, current, stride); |
306 : | filter_diff_18x18_to_8x8(dct_codes + 5*64, reference, stride); | ||
307 : | transfer16x16_copy(current, reference, stride); | ||
308 : | |||
309 : | syskin | 744 | } else { |
310 : | suxen_drol | 701 | transfer_8to16sub(&dct_codes[4 * 64], |
311 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
312 : | interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, | ||
313 : | dx, dy, edged_width / 2, rounding), | ||
314 : | syskin | 744 | edged_width / 2); |
315 : | Isibaar | 3 | |
316 : | suxen_drol | 701 | transfer_8to16sub(&dct_codes[5 * 64], |
317 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
318 : | interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, | ||
319 : | dx, dy, edged_width / 2, rounding), | ||
320 : | syskin | 744 | edged_width / 2); |
321 : | suxen_drol | 701 | } |
322 : | Isibaar | 3 | } |
323 : | } | ||
324 : | suxen_drol | 118 | |
325 : | |||
326 : | edgomez | 195 | void |
327 : | MBMotionCompensationBVOP(MBParam * pParam, | ||
328 : | MACROBLOCK * const mb, | ||
329 : | const uint32_t i, | ||
330 : | const uint32_t j, | ||
331 : | IMAGE * const cur, | ||
332 : | const IMAGE * const f_ref, | ||
333 : | const IMAGE * const f_refh, | ||
334 : | const IMAGE * const f_refv, | ||
335 : | const IMAGE * const f_refhv, | ||
336 : | const IMAGE * const b_ref, | ||
337 : | const IMAGE * const b_refh, | ||
338 : | const IMAGE * const b_refv, | ||
339 : | const IMAGE * const b_refhv, | ||
340 : | int16_t * dct_codes) | ||
341 : | suxen_drol | 118 | { |
342 : | static const uint32_t roundtab[16] = | ||
343 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
344 : | |||
345 : | const int32_t edged_width = pParam->edged_width; | ||
346 : | int32_t dx, dy; | ||
347 : | int32_t b_dx, b_dy; | ||
348 : | syskin | 744 | int k, sum; |
349 : | suxen_drol | 118 | int x = i; |
350 : | int y = j; | ||
351 : | syskin | 744 | const uint32_t quarterpel = pParam->m_quarterpel; |
352 : | const uint8_t * ptr1, * ptr2; | ||
353 : | suxen_drol | 118 | |
354 : | edgomez | 195 | switch (mb->mode) { |
355 : | case MODE_FORWARD: | ||
356 : | suxen_drol | 118 | |
357 : | syskin | 658 | if (quarterpel) { |
358 : | dx = mb->qmvs[0].x; | ||
359 : | dy = mb->qmvs[0].y; | ||
360 : | } else { | ||
361 : | dx = mb->mvs[0].x; | ||
362 : | dy = mb->mvs[0].y; | ||
363 : | } | ||
364 : | suxen_drol | 118 | |
365 : | syskin | 658 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, f_ref->y, f_refh->y, |
366 : | f_refv->y, f_refhv->y, 16 * i, 16 * j, dx, | ||
367 : | syskin | 744 | dy, edged_width, quarterpel, 0, 0); |
368 : | suxen_drol | 118 | |
369 : | syskin | 658 | if (quarterpel) { |
370 : | dx /= 2; | ||
371 : | dy /= 2; | ||
372 : | } | ||
373 : | suxen_drol | 118 | |
374 : | syskin | 658 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
375 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
376 : | suxen_drol | 118 | |
377 : | chl | 530 | /* uv-block-based compensation */ |
378 : | suxen_drol | 449 | transfer_8to16sub(&dct_codes[4 * 64], |
379 : | chl | 530 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
380 : | interpolate8x8_switch2(f_refv->u, f_ref->u, 8 * i, 8 * j, | ||
381 : | dx, dy, edged_width / 2, 0), | ||
382 : | suxen_drol | 449 | edged_width / 2); |
383 : | |||
384 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
385 : | chl | 530 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
386 : | interpolate8x8_switch2(f_refv->u, f_ref->v, 8 * i, 8 * j, | ||
387 : | dx, dy, edged_width / 2, 0), | ||
388 : | suxen_drol | 449 | edged_width / 2); |
389 : | |||
390 : | suxen_drol | 118 | break; |
391 : | |||
392 : | edgomez | 195 | case MODE_BACKWARD: |
393 : | syskin | 658 | if (quarterpel) { |
394 : | b_dx = mb->b_qmvs[0].x; | ||
395 : | b_dy = mb->b_qmvs[0].y; | ||
396 : | } else { | ||
397 : | b_dx = mb->b_mvs[0].x; | ||
398 : | b_dy = mb->b_mvs[0].y; | ||
399 : | } | ||
400 : | suxen_drol | 118 | |
401 : | syskin | 658 | compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, b_ref->y, b_refh->y, |
402 : | b_refv->y, b_refhv->y, 16 * i, 16 * j, b_dx, | ||
403 : | syskin | 744 | b_dy, edged_width, quarterpel, 0, 0); |
404 : | suxen_drol | 118 | |
405 : | syskin | 658 | if (quarterpel) { |
406 : | b_dx /= 2; | ||
407 : | b_dy /= 2; | ||
408 : | } | ||
409 : | suxen_drol | 118 | |
410 : | syskin | 658 | b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
411 : | b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; | ||
412 : | suxen_drol | 118 | |
413 : | |||
414 : | chl | 530 | /* uv-block-based compensation */ |
415 : | suxen_drol | 449 | transfer_8to16sub(&dct_codes[4 * 64], |
416 : | chl | 530 | cur->u + 8 * j * edged_width / 2 + 8 * i, |
417 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
418 : | b_dx, b_dy, edged_width / 2, 0), | ||
419 : | suxen_drol | 449 | |
420 : | chl | 530 | edged_width / 2); |
421 : | |||
422 : | suxen_drol | 449 | transfer_8to16sub(&dct_codes[5 * 64], |
423 : | chl | 530 | cur->v + 8 * j * edged_width / 2 + 8 * i, |
424 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
425 : | b_dx, b_dy, edged_width / 2, 0), | ||
426 : | suxen_drol | 449 | |
427 : | chl | 530 | edged_width / 2); |
428 : | |||
429 : | suxen_drol | 118 | break; |
430 : | |||
431 : | syskin | 744 | case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
432 : | chl | 530 | case MODE_DIRECT_NO4V: |
433 : | chl | 374 | |
434 : | syskin | 658 | if (quarterpel) { |
435 : | dx = mb->qmvs[0].x; | ||
436 : | dy = mb->qmvs[0].y; | ||
437 : | b_dx = mb->b_qmvs[0].x; | ||
438 : | b_dy = mb->b_qmvs[0].y; | ||
439 : | syskin | 744 | |
440 : | if (dx&3 | dy&3) { | ||
441 : | interpolate16x16_quarterpel((uint8_t *) f_refv->y, (uint8_t *) f_ref->y, (uint8_t *) f_refv->y + 32, | ||
442 : | (uint8_t *) f_refv->y + 64, (uint8_t *) f_refv->y + 96, 16*i, 16*j, dx, dy, edged_width, 0); | ||
443 : | ptr1 = f_refv->y + i * 16 + j * 16 * edged_width; | ||
444 : | } else ptr1 = f_ref->y + (16*j + dy/4)*edged_width + 16*i + dx/4; // fullpixel position | ||
445 : | chl | 374 | |
446 : | syskin | 744 | if (b_dx&3 | b_dy&3) { |
447 : | interpolate16x16_quarterpel((uint8_t *) b_refv->y, (uint8_t *) b_ref->y, (uint8_t *) f_refv->y + 32, | ||
448 : | (uint8_t *) f_refv->y + 64, (uint8_t *) f_refv->y + 96, 16*i, 16*j, b_dx, b_dy, edged_width, 0); | ||
449 : | ptr2 = b_refv->y + i * 16 + j * 16 * edged_width; | ||
450 : | } else ptr2 = b_ref->y + (16*j + b_dy/4)*edged_width + 16*i + b_dx/4; // fullpixel position | ||
451 : | suxen_drol | 118 | |
452 : | syskin | 658 | for (k = 0; k < 4; k++) { |
453 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
454 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
455 : | syskin | 744 | ptr1 + (k&1)*8 + (k>>1)*8*edged_width, |
456 : | ptr2 + (k&1)*8 + (k>>1)*8*edged_width, edged_width); | ||
457 : | syskin | 658 | } |
458 : | b_dx /= 2; | ||
459 : | b_dy /= 2; | ||
460 : | dx /= 2; | ||
461 : | dy /= 2; | ||
462 : | |||
463 : | } else { | ||
464 : | dx = mb->mvs[0].x; | ||
465 : | dy = mb->mvs[0].y; | ||
466 : | b_dx = mb->b_mvs[0].x; | ||
467 : | b_dy = mb->b_mvs[0].y; | ||
468 : | |||
469 : | for (k = 0; k < 4; k++) { | ||
470 : | transfer_8to16sub2(&dct_codes[k * 64], | ||
471 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
472 : | get_ref(f_ref->y, f_refh->y, f_refv->y, | ||
473 : | f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
474 : | edged_width), | ||
475 : | get_ref(b_ref->y, b_refh->y, b_refv->y, | ||
476 : | b_refhv->y, 2*i + (k&1), 2 * j+(k>>1), 8, b_dx, b_dy, | ||
477 : | edged_width), | ||
478 : | edged_width); | ||
479 : | } | ||
480 : | |||
481 : | chl | 374 | } |
482 : | suxen_drol | 118 | |
483 : | |||
484 : | syskin | 658 | dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
485 : | dy = (dy >> 1) + roundtab_79[dy & 0x3]; | ||
486 : | suxen_drol | 118 | |
487 : | syskin | 658 | b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
488 : | b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; | ||
489 : | |||
490 : | chl | 530 | transfer_8to16sub2(&dct_codes[4 * 64], |
491 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
492 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
493 : | b_dx, b_dy, edged_width / 2, 0), | ||
494 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, | ||
495 : | dx, dy, edged_width / 2, 0), | ||
496 : | suxen_drol | 449 | edged_width / 2); |
497 : | |||
498 : | chl | 530 | transfer_8to16sub2(&dct_codes[5 * 64], |
499 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
500 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
501 : | b_dx, b_dy, edged_width / 2, 0), | ||
502 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
503 : | dx, dy, edged_width / 2, 0), | ||
504 : | suxen_drol | 449 | edged_width / 2); |
505 : | chl | 530 | |
506 : | suxen_drol | 118 | break; |
507 : | chl | 374 | |
508 : | case MODE_DIRECT: | ||
509 : | syskin | 744 | |
510 : | syskin | 658 | if (quarterpel) { |
511 : | syskin | 744 | for (k = 0; k < 4; k++) { |
512 : | syskin | 658 | dx = mb->qmvs[k].x; |
513 : | dy = mb->qmvs[k].y; | ||
514 : | b_dx = mb->b_qmvs[k].x; | ||
515 : | b_dy = mb->b_qmvs[k].y; | ||
516 : | syskin | 744 | |
517 : | if (dx&3 | dy&3) { | ||
518 : | interpolate8x8_quarterpel((uint8_t *) f_refv->y, | ||
519 : | (uint8_t *) f_ref->y, | ||
520 : | (uint8_t *) f_refv->y + 32, | ||
521 : | (uint8_t *) f_refv->y + 64, | ||
522 : | (uint8_t *) f_refv->y + 96, | ||
523 : | 16*i + (k&1)*8, 16*j + (k>>1)*8, dx, dy, edged_width, 0); | ||
524 : | ptr1 = f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width; | ||
525 : | } else ptr1 = f_ref->y + (16*j + (k>>1)*8 + dy/4)*edged_width + 16*i + (k&1)*8 + dx/4; | ||
526 : | chl | 374 | |
527 : | syskin | 744 | if (b_dx&3 | b_dy&3) { |
528 : | interpolate8x8_quarterpel((uint8_t *) b_refv->y, | ||
529 : | (uint8_t *) b_ref->y, | ||
530 : | (uint8_t *) f_refv->y + 32, | ||
531 : | (uint8_t *) f_refv->y + 64, | ||
532 : | (uint8_t *) f_refv->y + 96, | ||
533 : | 16*i + (k&1)*8, 16*j + (k>>1)*8, b_dx, b_dy, edged_width, 0); | ||
534 : | ptr2 = b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width; | ||
535 : | } else ptr2 = b_ref->y + (16*j + (k>>1)*8 + b_dy/4)*edged_width + 16*i + (k&1)*8 + b_dx/4; | ||
536 : | chl | 374 | |
537 : | |||
538 : | syskin | 658 | transfer_8to16sub2(&dct_codes[k * 64], |
539 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
540 : | syskin | 744 | ptr1, ptr2, edged_width); |
541 : | syskin | 658 | } |
542 : | sum = mb->qmvs[0].y/2 + mb->qmvs[1].y/2 + mb->qmvs[2].y/2 + mb->qmvs[3].y/2; | ||
543 : | dy = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
544 : | sum = mb->qmvs[0].x/2 + mb->qmvs[1].x/2 + mb->qmvs[2].x/2 + mb->qmvs[3].x/2; | ||
545 : | dx = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
546 : | chl | 374 | |
547 : | 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; |
548 : | b_dy = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
549 : | 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; | ||
550 : | b_dx = (sum >> 3) + roundtab_76[sum & 0xf]; | ||
551 : | chl | 374 | |
552 : | syskin | 658 | } else { |
553 : | for (k=0;k<4;k++) { | ||
554 : | dx = mb->mvs[k].x; | ||
555 : | dy = mb->mvs[k].y; | ||
556 : | chl | 374 | |
557 : | syskin | 658 | b_dx = mb->b_mvs[k].x; |
558 : | b_dy = mb->b_mvs[k].y; | ||
559 : | chl | 374 | |
560 : | syskin | 658 | transfer_8to16sub2(&dct_codes[k * 64], |
561 : | cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, | ||
562 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
563 : | 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
564 : | edged_width), | ||
565 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
566 : | 2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, | ||
567 : | edged_width), | ||
568 : | edged_width); | ||
569 : | } | ||
570 : | chl | 374 | |
571 : | syskin | 658 | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; |
572 : | dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
573 : | chl | 374 | |
574 : | syskin | 658 | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
575 : | dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
576 : | |||
577 : | sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; | ||
578 : | b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
579 : | |||
580 : | sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; | ||
581 : | b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
582 : | |||
583 : | } | ||
584 : | chl | 530 | transfer_8to16sub2(&dct_codes[4 * 64], |
585 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
586 : | interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, | ||
587 : | b_dx, b_dy, edged_width / 2, 0), | ||
588 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, dx, dy, | ||
589 : | edged_width / 2, 0), | ||
590 : | suxen_drol | 449 | edged_width / 2); |
591 : | |||
592 : | chl | 530 | transfer_8to16sub2(&dct_codes[5 * 64], |
593 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
594 : | interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, | ||
595 : | b_dx, b_dy, edged_width / 2, 0), | ||
596 : | interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, | ||
597 : | dx, dy, edged_width / 2, 0), | ||
598 : | suxen_drol | 449 | edged_width / 2); |
599 : | chl | 530 | |
600 : | |||
601 : | suxen_drol | 118 | break; |
602 : | } | ||
603 : | } |
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