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Original Path: trunk/xvidcore/src/motion/motion_comp.c
1 : | edgomez | 195 | // 01.05.2002 updated MBMotionCompensationBVOP |
2 : | // 14.04.2002 bframe compensation | ||
3 : | suxen_drol | 118 | |
4 : | Isibaar | 3 | #include "../encoder.h" |
5 : | #include "../utils/mbfunctions.h" | ||
6 : | #include "../image/interpolate8x8.h" | ||
7 : | #include "../utils/timer.h" | ||
8 : | suxen_drol | 118 | #include "motion.h" |
9 : | Isibaar | 3 | |
10 : | #define ABS(X) (((X)>0)?(X):-(X)) | ||
11 : | #define SIGN(X) (((X)>0)?1:-1) | ||
12 : | |||
13 : | edgomez | 195 | static __inline void |
14 : | compensate8x8_halfpel(int16_t * const dct_codes, | ||
15 : | uint8_t * const cur, | ||
16 : | const uint8_t * const ref, | ||
17 : | const uint8_t * const refh, | ||
18 : | const uint8_t * const refv, | ||
19 : | const uint8_t * const refhv, | ||
20 : | const uint32_t x, | ||
21 : | const uint32_t y, | ||
22 : | const int32_t dx, | ||
23 : | const int dy, | ||
24 : | const uint32_t stride) | ||
25 : | Isibaar | 3 | { |
26 : | edgomez | 195 | int32_t ddx, ddy; |
27 : | Isibaar | 3 | |
28 : | edgomez | 195 | switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
29 : | { | ||
30 : | case 0: | ||
31 : | ddx = dx / 2; | ||
32 : | ddy = dy / 2; | ||
33 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
34 : | Isibaar | 209 | ref + (int) ((y + ddy) * stride + x + ddx), stride); |
35 : | Isibaar | 3 | break; |
36 : | |||
37 : | edgomez | 195 | case 1: |
38 : | ddx = dx / 2; | ||
39 : | ddy = (dy - 1) / 2; | ||
40 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
41 : | Isibaar | 209 | refv + (int) ((y + ddy) * stride + x + ddx), stride); |
42 : | Isibaar | 3 | break; |
43 : | |||
44 : | edgomez | 195 | case 2: |
45 : | ddx = (dx - 1) / 2; | ||
46 : | ddy = dy / 2; | ||
47 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
48 : | Isibaar | 209 | refh + (int) ((y + ddy) * stride + x + ddx), stride); |
49 : | Isibaar | 3 | break; |
50 : | |||
51 : | edgomez | 195 | default: // case 3: |
52 : | ddx = (dx - 1) / 2; | ||
53 : | ddy = (dy - 1) / 2; | ||
54 : | transfer_8to16sub(dct_codes, cur + y * stride + x, | ||
55 : | Isibaar | 209 | refhv + (int) ((y + ddy) * stride + x + ddx), stride); |
56 : | Isibaar | 3 | break; |
57 : | edgomez | 195 | } |
58 : | Isibaar | 3 | } |
59 : | |||
60 : | |||
61 : | |||
62 : | edgomez | 195 | void |
63 : | MBMotionCompensation(MACROBLOCK * const mb, | ||
64 : | const uint32_t i, | ||
65 : | const uint32_t j, | ||
66 : | const IMAGE * const ref, | ||
67 : | const IMAGE * const refh, | ||
68 : | const IMAGE * const refv, | ||
69 : | const IMAGE * const refhv, | ||
70 : | IMAGE * const cur, | ||
71 : | int16_t * dct_codes, | ||
72 : | const uint32_t width, | ||
73 : | const uint32_t height, | ||
74 : | const uint32_t edged_width, | ||
75 : | const uint32_t rounding) | ||
76 : | Isibaar | 3 | { |
77 : | static const uint32_t roundtab[16] = | ||
78 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
79 : | |||
80 : | |||
81 : | edgomez | 195 | if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
82 : | Isibaar | 3 | int32_t dx = mb->mvs[0].x; |
83 : | int32_t dy = mb->mvs[0].y; | ||
84 : | |||
85 : | edgomez | 195 | compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
86 : | refv->y, refhv->y, 16 * i, 16 * j, dx, dy, | ||
87 : | edged_width); | ||
88 : | compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
89 : | refv->y, refhv->y, 16 * i + 8, 16 * j, dx, dy, | ||
90 : | edged_width); | ||
91 : | compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
92 : | refv->y, refhv->y, 16 * i, 16 * j + 8, dx, dy, | ||
93 : | edged_width); | ||
94 : | compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
95 : | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, dx, | ||
96 : | dy, edged_width); | ||
97 : | Isibaar | 3 | |
98 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
99 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
100 : | |||
101 : | suxen_drol | 152 | /* uv-image-based compensation */ |
102 : | chl | 374 | /* Always do block-based compensation, until check for HALFPEL is possible |
103 : | #ifdef BFRAMES | ||
104 : | edgomez | 195 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
105 : | refv->u, refhv->u, 8 * i, 8 * j, dx, dy, | ||
106 : | edged_width / 2); | ||
107 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, | ||
108 : | refv->v, refhv->v, 8 * i, 8 * j, dx, dy, | ||
109 : | edged_width / 2); | ||
110 : | suxen_drol | 152 | #else |
111 : | chl | 374 | */ |
112 : | Isibaar | 3 | /* uv-block-based compensation */ |
113 : | edgomez | 195 | interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
114 : | edged_width / 2, rounding); | ||
115 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
116 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
117 : | refv->u + 8 * j * edged_width / 2 + 8 * i, | ||
118 : | edged_width / 2); | ||
119 : | Isibaar | 3 | |
120 : | edgomez | 195 | interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
121 : | edged_width / 2, rounding); | ||
122 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
123 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
124 : | refv->v + 8 * j * edged_width / 2 + 8 * i, | ||
125 : | edged_width / 2); | ||
126 : | chl | 374 | /* |
127 : | suxen_drol | 152 | #endif |
128 : | chl | 374 | */ |
129 : | edgomez | 195 | } else // mode == MODE_INTER4V |
130 : | Isibaar | 3 | { |
131 : | int32_t sum, dx, dy; | ||
132 : | |||
133 : | edgomez | 195 | compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
134 : | refv->y, refhv->y, 16 * i, 16 * j, mb->mvs[0].x, | ||
135 : | mb->mvs[0].y, edged_width); | ||
136 : | compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, | ||
137 : | refv->y, refhv->y, 16 * i + 8, 16 * j, | ||
138 : | mb->mvs[1].x, mb->mvs[1].y, edged_width); | ||
139 : | compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, | ||
140 : | refv->y, refhv->y, 16 * i, 16 * j + 8, | ||
141 : | mb->mvs[2].x, mb->mvs[2].y, edged_width); | ||
142 : | compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, | ||
143 : | refv->y, refhv->y, 16 * i + 8, 16 * j + 8, | ||
144 : | mb->mvs[3].x, mb->mvs[3].y, edged_width); | ||
145 : | Isibaar | 3 | |
146 : | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; | ||
147 : | edgomez | 195 | dx = (sum ? SIGN(sum) * |
148 : | (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); | ||
149 : | Isibaar | 3 | |
150 : | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; | ||
151 : | edgomez | 195 | dy = (sum ? SIGN(sum) * |
152 : | (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); | ||
153 : | Isibaar | 3 | |
154 : | suxen_drol | 152 | /* uv-image-based compensation */ |
155 : | #ifdef BFRAMES | ||
156 : | edgomez | 195 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
157 : | refv->u, refhv->u, 8 * i, 8 * j, dx, dy, | ||
158 : | edged_width / 2); | ||
159 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, | ||
160 : | refv->v, refhv->v, 8 * i, 8 * j, dx, dy, | ||
161 : | edged_width / 2); | ||
162 : | suxen_drol | 152 | #else |
163 : | Isibaar | 3 | /* uv-block-based compensation */ |
164 : | edgomez | 195 | interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
165 : | edged_width / 2, rounding); | ||
166 : | transfer_8to16sub(&dct_codes[4 * 64], | ||
167 : | cur->u + 8 * j * edged_width / 2 + 8 * i, | ||
168 : | refv->u + 8 * j * edged_width / 2 + 8 * i, | ||
169 : | edged_width / 2); | ||
170 : | Isibaar | 3 | |
171 : | edgomez | 195 | interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
172 : | edged_width / 2, rounding); | ||
173 : | transfer_8to16sub(&dct_codes[5 * 64], | ||
174 : | cur->v + 8 * j * edged_width / 2 + 8 * i, | ||
175 : | refv->v + 8 * j * edged_width / 2 + 8 * i, | ||
176 : | edged_width / 2); | ||
177 : | suxen_drol | 152 | #endif |
178 : | Isibaar | 3 | } |
179 : | } | ||
180 : | suxen_drol | 118 | |
181 : | |||
182 : | edgomez | 195 | void |
183 : | MBMotionCompensationBVOP(MBParam * pParam, | ||
184 : | MACROBLOCK * const mb, | ||
185 : | const uint32_t i, | ||
186 : | const uint32_t j, | ||
187 : | IMAGE * const cur, | ||
188 : | const IMAGE * const f_ref, | ||
189 : | const IMAGE * const f_refh, | ||
190 : | const IMAGE * const f_refv, | ||
191 : | const IMAGE * const f_refhv, | ||
192 : | const IMAGE * const b_ref, | ||
193 : | const IMAGE * const b_refh, | ||
194 : | const IMAGE * const b_refv, | ||
195 : | const IMAGE * const b_refhv, | ||
196 : | int16_t * dct_codes) | ||
197 : | suxen_drol | 118 | { |
198 : | static const uint32_t roundtab[16] = | ||
199 : | { 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; | ||
200 : | |||
201 : | const int32_t edged_width = pParam->edged_width; | ||
202 : | int32_t dx, dy; | ||
203 : | int32_t b_dx, b_dy; | ||
204 : | chl | 374 | int k,sum; |
205 : | suxen_drol | 118 | int x = i; |
206 : | int y = j; | ||
207 : | |||
208 : | |||
209 : | edgomez | 195 | switch (mb->mode) { |
210 : | case MODE_FORWARD: | ||
211 : | suxen_drol | 118 | dx = mb->mvs[0].x; |
212 : | dy = mb->mvs[0].y; | ||
213 : | |||
214 : | edgomez | 195 | transfer_8to16sub_c(&dct_codes[0 * 64], |
215 : | cur->y + (j * 16) * edged_width + (i * 16), | ||
216 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
217 : | i * 16, j * 16, 1, dx, dy, edged_width), | ||
218 : | edged_width); | ||
219 : | suxen_drol | 118 | |
220 : | edgomez | 195 | transfer_8to16sub(&dct_codes[1 * 64], |
221 : | cur->y + (j * 16) * edged_width + (i * 16 + 8), | ||
222 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
223 : | i * 16 + 8, j * 16, 1, dx, dy, edged_width), | ||
224 : | edged_width); | ||
225 : | suxen_drol | 118 | |
226 : | edgomez | 195 | transfer_8to16sub_c(&dct_codes[2 * 64], |
227 : | cur->y + (j * 16 + 8) * edged_width + (i * 16), | ||
228 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
229 : | i * 16, j * 16 + 8, 1, dx, dy, | ||
230 : | edged_width), edged_width); | ||
231 : | suxen_drol | 118 | |
232 : | edgomez | 195 | transfer_8to16sub(&dct_codes[3 * 64], |
233 : | cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), | ||
234 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
235 : | i * 16 + 8, j * 16 + 8, 1, dx, dy, | ||
236 : | edged_width), edged_width); | ||
237 : | suxen_drol | 118 | |
238 : | |||
239 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
240 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
241 : | |||
242 : | /* uv-image-based compensation */ | ||
243 : | edgomez | 195 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, f_ref->u, f_refh->u, |
244 : | f_refv->u, f_refhv->u, 8 * i, 8 * j, dx, dy, | ||
245 : | edged_width / 2); | ||
246 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, f_ref->v, f_refh->v, | ||
247 : | f_refv->v, f_refhv->v, 8 * i, 8 * j, dx, dy, | ||
248 : | edged_width / 2); | ||
249 : | suxen_drol | 118 | |
250 : | break; | ||
251 : | |||
252 : | edgomez | 195 | case MODE_BACKWARD: |
253 : | suxen_drol | 118 | b_dx = mb->b_mvs[0].x; |
254 : | b_dy = mb->b_mvs[0].y; | ||
255 : | |||
256 : | edgomez | 195 | transfer_8to16sub_c(&dct_codes[0 * 64], |
257 : | cur->y + (j * 16) * edged_width + (i * 16), | ||
258 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
259 : | i * 16, j * 16, 1, b_dx, b_dy, | ||
260 : | edged_width), edged_width); | ||
261 : | suxen_drol | 118 | |
262 : | edgomez | 195 | transfer_8to16sub(&dct_codes[1 * 64], |
263 : | cur->y + (j * 16) * edged_width + (i * 16 + 8), | ||
264 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
265 : | i * 16 + 8, j * 16, 1, b_dx, b_dy, | ||
266 : | edged_width), edged_width); | ||
267 : | suxen_drol | 118 | |
268 : | edgomez | 195 | transfer_8to16sub_c(&dct_codes[2 * 64], |
269 : | cur->y + (j * 16 + 8) * edged_width + (i * 16), | ||
270 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
271 : | i * 16, j * 16 + 8, 1, b_dx, b_dy, | ||
272 : | edged_width), edged_width); | ||
273 : | suxen_drol | 118 | |
274 : | edgomez | 195 | transfer_8to16sub(&dct_codes[3 * 64], |
275 : | cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), | ||
276 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
277 : | i * 16 + 8, j * 16 + 8, 1, b_dx, b_dy, | ||
278 : | edged_width), edged_width); | ||
279 : | suxen_drol | 118 | |
280 : | b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; | ||
281 : | b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; | ||
282 : | |||
283 : | /* uv-image-based compensation */ | ||
284 : | edgomez | 195 | compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, b_ref->u, b_refh->u, |
285 : | b_refv->u, b_refhv->u, 8 * i, 8 * j, b_dx, b_dy, | ||
286 : | edged_width / 2); | ||
287 : | compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, b_ref->v, b_refh->v, | ||
288 : | b_refv->v, b_refhv->v, 8 * i, 8 * j, b_dx, b_dy, | ||
289 : | edged_width / 2); | ||
290 : | suxen_drol | 118 | |
291 : | break; | ||
292 : | |||
293 : | |||
294 : | chl | 374 | case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
295 : | |||
296 : | suxen_drol | 118 | dx = mb->mvs[0].x; |
297 : | dy = mb->mvs[0].y; | ||
298 : | chl | 374 | |
299 : | suxen_drol | 118 | b_dx = mb->b_mvs[0].x; |
300 : | b_dy = mb->b_mvs[0].y; | ||
301 : | |||
302 : | chl | 374 | for (k=0;k<4;k++) |
303 : | { | ||
304 : | transfer_8to16sub2_c(&dct_codes[k * 64], | ||
305 : | cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, | ||
306 : | edgomez | 195 | get_ref(f_ref->y, f_refh->y, f_refv->y, |
307 : | chl | 374 | f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
308 : | edged_width), | ||
309 : | get_ref(b_ref->y, b_refh->y, b_refv->y, | ||
310 : | b_refhv->y, 2*i + (k&1), 2 * j+(k>>1), 8, b_dx, b_dy, | ||
311 : | edged_width), | ||
312 : | edgomez | 195 | edged_width); |
313 : | chl | 374 | } |
314 : | suxen_drol | 118 | |
315 : | dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; | ||
316 : | dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; | ||
317 : | |||
318 : | b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; | ||
319 : | b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; | ||
320 : | |||
321 : | edgomez | 195 | transfer_8to16sub2_c(&dct_codes[4 * 64], |
322 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
323 : | get_ref(f_ref->u, f_refh->u, f_refv->u, | ||
324 : | chl | 374 | f_refhv->u, i, j, 8, dx, dy, |
325 : | edged_width / 2), | ||
326 : | get_ref(b_ref->u, b_refh->u, b_refv->u, | ||
327 : | b_refhv->u, i, j, 8, b_dx, b_dy, | ||
328 : | edged_width / 2), | ||
329 : | edgomez | 195 | edged_width / 2); |
330 : | suxen_drol | 118 | |
331 : | edgomez | 195 | transfer_8to16sub2_c(&dct_codes[5 * 64], |
332 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
333 : | get_ref(f_ref->v, f_refh->v, f_refv->v, | ||
334 : | f_refhv->v, 8 * i, 8 * j, 1, dx, dy, | ||
335 : | chl | 374 | edged_width / 2), |
336 : | get_ref(b_ref->v, b_refh->v, b_refv->v, | ||
337 : | b_refhv->v, 8 * i, 8 * j, 1, b_dx, b_dy, | ||
338 : | edged_width / 2), | ||
339 : | edgomez | 195 | edged_width / 2); |
340 : | |||
341 : | suxen_drol | 118 | break; |
342 : | chl | 374 | |
343 : | case MODE_DIRECT: | ||
344 : | suxen_drol | 118 | |
345 : | chl | 374 | for (k=0;k<4;k++) |
346 : | { | ||
347 : | dx = mb->mvs[k].x; | ||
348 : | dy = mb->mvs[k].y; | ||
349 : | |||
350 : | b_dx = mb->b_mvs[k].x; | ||
351 : | b_dy = mb->b_mvs[k].y; | ||
352 : | |||
353 : | // fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); | ||
354 : | |||
355 : | transfer_8to16sub2_c(&dct_codes[k * 64], | ||
356 : | cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, | ||
357 : | get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, | ||
358 : | 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, | ||
359 : | edged_width), | ||
360 : | get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, | ||
361 : | 2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, | ||
362 : | edged_width), | ||
363 : | edged_width); | ||
364 : | } | ||
365 : | |||
366 : | sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; | ||
367 : | dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
368 : | |||
369 : | sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; | ||
370 : | dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
371 : | |||
372 : | |||
373 : | sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; | ||
374 : | b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
375 : | |||
376 : | sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; | ||
377 : | b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); | ||
378 : | |||
379 : | /* // for QPel don't forget to always do | ||
380 : | |||
381 : | if (quarterpel) | ||
382 : | sum /= 2; | ||
383 : | */ | ||
384 : | |||
385 : | transfer_8to16sub2_c(&dct_codes[4 * 64], | ||
386 : | cur->u + (y * 8) * edged_width / 2 + (x * 8), | ||
387 : | get_ref(f_ref->u, f_refh->u, f_refv->u, | ||
388 : | f_refhv->u, i, j, 8, dx, dy, | ||
389 : | edged_width / 2), | ||
390 : | get_ref(b_ref->u, b_refh->u, b_refv->u, | ||
391 : | b_refhv->u, i, j, 8, b_dx, b_dy, | ||
392 : | edged_width / 2), | ||
393 : | edged_width / 2); | ||
394 : | |||
395 : | transfer_8to16sub2_c(&dct_codes[5 * 64], | ||
396 : | cur->v + (y * 8) * edged_width / 2 + (x * 8), | ||
397 : | get_ref(f_ref->v, f_refh->v, f_refv->v, | ||
398 : | f_refhv->v, i, j, 8, dx, dy, | ||
399 : | edged_width / 2), | ||
400 : | get_ref(b_ref->v, b_refh->v, b_refv->v, | ||
401 : | b_refhv->v, i, j, 8, b_dx, b_dy, | ||
402 : | edged_width / 2), | ||
403 : | edged_width / 2); | ||
404 : | |||
405 : | |||
406 : | suxen_drol | 118 | break; |
407 : | } | ||
408 : | } |
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