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Diff of /xvidcore/src/image/interpolate8x8.h

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revision 1.5.2.3, Thu Oct 10 12:15:05 2002 UTC revision 1.5.2.10, Sat Dec 28 15:40:41 2002 UTC
# Line 13  Line 13 
13                                                                          const uint8_t *src1,                                                                          const uint8_t *src1,
14                                                                          const uint8_t *src2,                                                                          const uint8_t *src2,
15                                                                          const uint32_t stride,                                                                          const uint32_t stride,
16                                                                          const uint32_t rounding);                                                                          const uint32_t rounding,
17                                                                            const uint32_t height);
18  typedef INTERPOLATE8X8_AVG2 *INTERPOLATE8X8_AVG2_PTR;  typedef INTERPOLATE8X8_AVG2 *INTERPOLATE8X8_AVG2_PTR;
19    
20  typedef void (INTERPOLATE8X8_AVG4) (uint8_t *dst,  typedef void (INTERPOLATE8X8_AVG4) (uint8_t *dst,
# Line 82  Line 83 
83  INTERPOLATE8X8 interpolate8x8_halfpel_v_3dn;  INTERPOLATE8X8 interpolate8x8_halfpel_v_3dn;
84  INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dn;  INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dn;
85    
86    INTERPOLATE8X8 interpolate8x8_halfpel_h_3dne;
87    INTERPOLATE8X8 interpolate8x8_halfpel_v_3dne;
88    INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dne;
89    
90  INTERPOLATE8X8 interpolate8x8_halfpel_h_ia64;  INTERPOLATE8X8 interpolate8x8_halfpel_h_ia64;
91  INTERPOLATE8X8 interpolate8x8_halfpel_v_ia64;  INTERPOLATE8X8 interpolate8x8_halfpel_v_ia64;
92  INTERPOLATE8X8 interpolate8x8_halfpel_hv_ia64;  INTERPOLATE8X8 interpolate8x8_halfpel_hv_ia64;
# Line 154  Line 159 
159          }          }
160  }  }
161    
162    
163    static __inline void
164    interpolate16x16_switch(uint8_t * const cur,
165                                              const uint8_t * const refn,
166                                              const uint32_t x,
167                                              const uint32_t y,
168                                              const int32_t dx,
169                                              const int dy,
170                                              const uint32_t stride,
171                                              const uint32_t rounding)
172    {
173            interpolate8x8_switch(cur, refn, x,   y,   dx, dy, stride, rounding);
174            interpolate8x8_switch(cur, refn, x+8, y,   dx, dy, stride, rounding);
175            interpolate8x8_switch(cur, refn, x,   y+8, dx, dy, stride, rounding);
176            interpolate8x8_switch(cur, refn, x+8, y+8, dx, dy, stride, rounding);
177    }
178    
179    
180    static __inline void
181    interpolate32x32_switch(uint8_t * const cur,
182                                              const uint8_t * const refn,
183                                              const uint32_t x,
184                                              const uint32_t y,
185                                              const int32_t dx,
186                                              const int dy,
187                                              const uint32_t stride,
188                                              const uint32_t rounding)
189    {
190            interpolate16x16_switch(cur, refn, x,    y,    dx, dy, stride, rounding);
191            interpolate16x16_switch(cur, refn, x+16, y,    dx, dy, stride, rounding);
192            interpolate16x16_switch(cur, refn, x,    y+16, dx, dy, stride, rounding);
193            interpolate16x16_switch(cur, refn, x+16, y+16, dx, dy, stride, rounding);
194    }
195    
196    
197  static __inline uint8_t *  static __inline uint8_t *
198  interpolate8x8_switch2(uint8_t * const buffer,  interpolate8x8_switch2(uint8_t * const buffer,
199                                            const uint8_t * const refn,                                            const uint8_t * const refn,
# Line 198  Line 238 
238          return buffer;          return buffer;
239  }  }
240    
   
241  static __inline void interpolate8x8_quarterpel(uint8_t * const cur,  static __inline void interpolate8x8_quarterpel(uint8_t * const cur,
242                                       uint8_t * const refn,                                       uint8_t * const refn,
243                                           uint8_t * const refh,                                           uint8_t * const refh,
# Line 243  Line 282 
282    
283          case 1:          case 1:
284                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
285                  interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding);                  interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding, 8);
286                  break;                  break;
287    
288          case 2:          case 2:
# Line 252  Line 291 
291    
292          case 3:          case 3:
293                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
294                  interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding);                  interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding, 8);
295                  break;                  break;
296    
297          case 4:          case 4:
298                  interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);
299                  interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding);                  interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding, 8);
300                  break;                  break;
301    
302          case 5:          case 5:
303                  interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
304                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
305                  interpolate8x8_avg4(dst, src, halfpel_h, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
306                    interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding, 8);
307                  break;                  break;
308    
309          case 6:          case 6:
310                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
311                  interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding, 8);
312                  break;                  break;
313    
314          case 7:          case 7:
315                  interpolate8x8_lowpass_v(halfpel_v, src+1, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
316                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9);
317                  interpolate8x8_avg4(dst, src+1, halfpel_h, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
318                    interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding, 8);
319                  break;                  break;
320    
321          case 8:          case 8:
# Line 282  Line 323 
323                  break;                  break;
324    
325          case 9:          case 9:
326                  interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
327                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
328                  interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_lowpass_v(dst, halfpel_v, stride, rounding);
329                  break;                  break;
330    
331          case 10:          case 10:
# Line 292  Line 333 
333                  break;                  break;
334    
335          case 11:          case 11:
336                  interpolate8x8_lowpass_v(halfpel_v, src+1, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
337                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9);
338                  interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_lowpass_v(dst, halfpel_v, stride, rounding);
339                  break;                  break;
340    
341          case 12:          case 12:
342                  interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);
343                  interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding);                  interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding, 8);
344                  break;                  break;
345    
346          case 13:          case 13:
347                  interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
348                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
349                  interpolate8x8_avg4(dst, src+stride, halfpel_h+stride, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
350                    interpolate8x8_avg2(dst, halfpel_v+stride, halfpel_hv, stride, rounding, 8);
351                  break;                  break;
352    
353          case 14:          case 14:
354                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
355                  interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding, 8);
356                  break;                  break;
357    
358          case 15:          case 15:
359                  interpolate8x8_lowpass_v(halfpel_v, src+1, stride, rounding);                  interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
360                  interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9);
361                  interpolate8x8_avg4(dst, src+stride+1, halfpel_h+stride, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
362                    interpolate8x8_avg2(dst, halfpel_hv, halfpel_v + stride, stride, rounding, 8);
363                  break;                  break;
364          }          }
365  }  }
366    
   
367  static __inline void interpolate16x16_quarterpel(uint8_t * const cur,  static __inline void interpolate16x16_quarterpel(uint8_t * const cur,
368                                       uint8_t * const refn,                                       uint8_t * const refn,
369                                           uint8_t * const refh,                                           uint8_t * const refh,
# Line 361  Line 403 
403          switch((y_frac << 2) | (x_frac)) {          switch((y_frac << 2) | (x_frac)) {
404    
405          case 0:          case 0:
406                  transfer8x8_copy(dst, src, stride);                  transfer16x16_copy(dst, src, stride);
                 transfer8x8_copy(dst+8, src+8, stride);  
                 transfer8x8_copy(dst+8*stride, src+8*stride, stride);  
                 transfer8x8_copy(dst+8*stride+8, src+8*stride+8, stride);  
407                  break;                  break;
408    
409          case 1:          case 1:
410                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
411                  interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding);                  interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding, 8);
412                  interpolate8x8_avg2(dst+8, src+8, halfpel_h+8, stride, rounding);                  interpolate8x8_avg2(dst+8, src+8, halfpel_h+8, stride, rounding, 8);
413                  interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_h+8*stride, stride, rounding);                  interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_h+8*stride, stride, rounding, 8);
414                  interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding);                  interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 8);
415                  break;                  break;
416    
417          case 2:          case 2:
# Line 381  Line 420 
420    
421          case 3:          case 3:
422                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
423                  interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding);                  interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding, 8);
424                  interpolate8x8_avg2(dst+8, src + 8 + 1, halfpel_h+8, stride, rounding);                  interpolate8x8_avg2(dst+8, src + 8 + 1, halfpel_h+8, stride, rounding, 8);
425                  interpolate8x8_avg2(dst+8*stride, src + 8*stride + 1, halfpel_h+8*stride, stride, rounding);                  interpolate8x8_avg2(dst+8*stride, src + 8*stride + 1, halfpel_h+8*stride, stride, rounding, 8);
426                  interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8 + 1, halfpel_h+8*stride+8, stride, rounding);                  interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8 + 1, halfpel_h+8*stride+8, stride, rounding, 8);
427                  break;                  break;
428    
429          case 4:          case 4:
430                  interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);
431                  interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding);                  interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding, 8);
432                  interpolate8x8_avg2(dst+8, src+8, halfpel_v+8, stride, rounding);                  interpolate8x8_avg2(dst+8, src+8, halfpel_v+8, stride, rounding, 8);
433                  interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_v+8*stride, stride, rounding);                  interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_v+8*stride, stride, rounding, 8);
434                  interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_v+8*stride+8, stride, rounding);                  interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
435                  break;                  break;
436    
437          case 5:          case 5:
438                  interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
439                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
440                  interpolate8x8_avg4(dst, src, halfpel_h, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9);
441                  interpolate8x8_avg4(dst+8, src+8, halfpel_h+8, halfpel_v+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
442                  interpolate8x8_avg4(dst+8*stride, src+8*stride, halfpel_h+8*stride, halfpel_v+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
443                  interpolate8x8_avg4(dst+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, halfpel_v+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);  
444                    interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
445                    interpolate8x8_avg2(dst, halfpel_hv, halfpel_v, stride, rounding, 8);
446                    interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+8, stride, rounding, 8);
447                    interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+8*stride, stride, rounding, 8);
448                    interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
449                  break;                  break;
450    
451          case 6:          case 6:
452                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
453                  interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding, 8);
454                  interpolate8x8_avg2(dst+8, halfpel_h+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(dst+8, halfpel_h+8, halfpel_hv+8, stride, rounding, 8);
455                  interpolate8x8_avg2(dst+8*stride, halfpel_h+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(dst+8*stride, halfpel_h+8*stride, halfpel_hv+8*stride, stride, rounding, 8);
456                  interpolate8x8_avg2(dst+8*stride+8, halfpel_h+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);                  interpolate8x8_avg2(dst+8*stride+8, halfpel_h+8*stride+8, halfpel_hv+8*stride+8, stride, rounding, 8);
457                  break;                  break;
458    
459          case 7:          case 7:
460                  interpolate16x16_lowpass_v(halfpel_v, src+1, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
461                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9);
462                  interpolate8x8_avg4(dst, src+1, halfpel_h, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9);
463                  interpolate8x8_avg4(dst+8, src+8+1, halfpel_h+8, halfpel_v+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
464                  interpolate8x8_avg4(dst+8*stride, src+1+8*stride, halfpel_h+8*stride, halfpel_v+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
465                  interpolate8x8_avg4(dst+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, halfpel_v+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);  
466                    interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
467                    interpolate8x8_avg2(dst, halfpel_hv, halfpel_v, stride, rounding, 8);
468                    interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+8, stride, rounding, 8);
469                    interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+8*stride, stride, rounding, 8);
470                    interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
471                  break;                  break;
472    
473          case 8:          case 8:
# Line 426  Line 475 
475                  break;                  break;
476    
477          case 9:          case 9:
478                  interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
479                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
480                  interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9);
481                  interpolate8x8_avg2(dst+8, halfpel_v+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
482                  interpolate8x8_avg2(dst+8*stride, halfpel_v+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
483                  interpolate8x8_avg2(dst+8*stride+8, halfpel_v+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);                  interpolate16x16_lowpass_v(dst, halfpel_v, stride, rounding);
484                  break;                  break;
485    
486          case 10:          case 10:
# Line 439  Line 488 
488                  break;                  break;
489    
490          case 11:          case 11:
491                  interpolate16x16_lowpass_v(halfpel_v, src+1, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
492                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9);
493                  interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9);
494                  interpolate8x8_avg2(dst+8, halfpel_v+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
495                  interpolate8x8_avg2(dst+8*stride, halfpel_v+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
496                  interpolate8x8_avg2(dst+8*stride+8, halfpel_v+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);                  interpolate16x16_lowpass_v(dst, halfpel_v, stride, rounding);
497                  break;                  break;
498    
499          case 12:          case 12:
500                  interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);
501                  interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding);                  interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding, 8);
502                  interpolate8x8_avg2(dst+8, src+stride+8, halfpel_v+8, stride, rounding);                  interpolate8x8_avg2(dst+8, src+stride+8, halfpel_v+8, stride, rounding, 8);
503                  interpolate8x8_avg2(dst+8*stride, src+stride+8*stride, halfpel_v+8*stride, stride, rounding);                  interpolate8x8_avg2(dst+8*stride, src+stride+8*stride, halfpel_v+8*stride, stride, rounding, 8);
504                  interpolate8x8_avg2(dst+8*stride+8, src+stride+8*stride+8, halfpel_v+8*stride+8, stride, rounding);                  interpolate8x8_avg2(dst+8*stride+8, src+stride+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
505                  break;                  break;
506    
507          case 13:          case 13:
508                  interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
509                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
510                  interpolate8x8_avg4(dst, src+stride, halfpel_h+stride, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9);
511                  interpolate8x8_avg4(dst+8, src+stride+8, halfpel_h+stride+8, halfpel_v+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
512                  interpolate8x8_avg4(dst+8*stride, src+stride+8*stride, halfpel_h+stride+8*stride, halfpel_v+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
513                  interpolate8x8_avg4(dst+8*stride+8, src+stride+8*stride+8, halfpel_h+stride+8*stride+8, halfpel_v+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);  
514                    interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
515                    interpolate8x8_avg2(dst, halfpel_hv, halfpel_v+stride, stride, rounding, 8);
516                    interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+stride+8, stride, rounding, 8);
517                    interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+stride+8*stride, stride, rounding, 8);
518                    interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+stride+8*stride+8, stride, rounding, 8);
519                  break;                  break;
520    
521          case 14:          case 14:
522                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
523                  interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding, 8);
524                  interpolate8x8_avg2(dst+8, halfpel_h+stride+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(dst+8, halfpel_h+stride+8, halfpel_hv+8, stride, rounding, 8);
525                  interpolate8x8_avg2(dst+8*stride, halfpel_h+stride+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(dst+8*stride, halfpel_h+stride+8*stride, halfpel_hv+8*stride, stride, rounding, 8);
526                  interpolate8x8_avg2(dst+8*stride+8, halfpel_h+stride+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);                  interpolate8x8_avg2(dst+8*stride+8, halfpel_h+stride+8*stride+8, halfpel_hv+8*stride+8, stride, rounding, 8);
527                  break;                  break;
528    
529          case 15:          case 15:
530                  interpolate16x16_lowpass_v(halfpel_v, src+1, stride, rounding);                  interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
531                  interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);                  interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9);
532                  interpolate8x8_avg4(dst, src+stride+1, halfpel_h+stride, halfpel_v, halfpel_hv, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9);
533                  interpolate8x8_avg4(dst+8, src+stride+1+8, halfpel_h+stride+8, halfpel_v+8, halfpel_hv+8, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
534                  interpolate8x8_avg4(dst+8*stride, src+stride+1+8*stride, halfpel_h+stride+8*stride, halfpel_v+8*stride, halfpel_hv+8*stride, stride, rounding);                  interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
535                  interpolate8x8_avg4(dst+8*stride+8, src+stride+1+8*stride+8, halfpel_h+stride+8*stride+8, halfpel_v+8*stride+8, halfpel_hv+8*stride+8, stride, rounding);  
536                  break;                  interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
537          default:                  interpolate8x8_avg2(dst, halfpel_hv, halfpel_v+stride, stride, rounding, 8);
538                  interpolate8x8_quarterpel(cur, refn, refh, refv, refhv, x, y, dx, dy, stride, rounding);                  interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+stride+8, stride, rounding, 8);
539                  interpolate8x8_quarterpel(cur, refn, refh, refv, refhv, x+8, y, dx, dy, stride, rounding);                  interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+stride+8*stride, stride, rounding, 8);
540                  interpolate8x8_quarterpel(cur, refn, refh, refv, refhv, x, y+8, dx, dy, stride, rounding);                  interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+stride+8*stride+8, stride, rounding, 8);
                 interpolate8x8_quarterpel(cur, refn, refh, refv, refhv, x+8, y+8, dx, dy, stride, rounding);  
                 return;  
541                  break;                  break;
542          }          }
543  }  }

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