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1 : edgomez 1.10.2.2 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Interpolation related header -
5 :     *
6 :     * Copyright(C) 2001-2003 Peter Ross <pross@xvid.org>
7 :     *
8 :     * This program is free software ; you can redistribute it and/or modify
9 :     * it under the terms of the GNU General Public License as published by
10 :     * the Free Software Foundation ; either version 2 of the License, or
11 :     * (at your option) any later version.
12 :     *
13 :     * This program is distributed in the hope that it will be useful,
14 :     * but WITHOUT ANY WARRANTY ; without even the implied warranty of
15 :     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 :     * GNU General Public License for more details.
17 :     *
18 :     * You should have received a copy of the GNU General Public License
19 :     * along with this program ; if not, write to the Free Software
20 :     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 :     *
22 : edgomez 1.10.2.4 * $Id$
23 : edgomez 1.10.2.2 *
24 :     ****************************************************************************/
25 :    
26 : edgomez 1.10 #ifndef _INTERPOLATE8X8_H_
27 :     #define _INTERPOLATE8X8_H_
28 : chl 1.6
29 : Isibaar 1.1 #include "../utils/mem_transfer.h"
30 :    
31 : edgomez 1.3 typedef void (INTERPOLATE8X8) (uint8_t * const dst,
32 :     const uint8_t * const src,
33 :     const uint32_t stride,
34 :     const uint32_t rounding);
35 :     typedef INTERPOLATE8X8 *INTERPOLATE8X8_PTR;
36 : Isibaar 1.1
37 : edgomez 1.10 typedef void (INTERPOLATE8X8_AVG2) (uint8_t *dst,
38 :     const uint8_t *src1,
39 :     const uint8_t *src2,
40 :     const uint32_t stride,
41 :     const uint32_t rounding,
42 :     const uint32_t height);
43 :     typedef INTERPOLATE8X8_AVG2 *INTERPOLATE8X8_AVG2_PTR;
44 :    
45 :     typedef void (INTERPOLATE8X8_AVG4) (uint8_t *dst,
46 :     const uint8_t *src1,
47 :     const uint8_t *src2,
48 :     const uint8_t *src3,
49 :     const uint8_t *src4,
50 :     const uint32_t stride,
51 :     const uint32_t rounding);
52 :     typedef INTERPOLATE8X8_AVG4 *INTERPOLATE8X8_AVG4_PTR;
53 :    
54 :     typedef void (INTERPOLATE_LOWPASS) (uint8_t *dst,
55 :     uint8_t *src,
56 :     int32_t stride,
57 :     int32_t rounding);
58 :    
59 :     typedef INTERPOLATE_LOWPASS *INTERPOLATE_LOWPASS_PTR;
60 :    
61 :     typedef void (INTERPOLATE_LOWPASS_HV) (uint8_t *dst1,
62 :     uint8_t *dst2,
63 :     uint8_t *src,
64 :     int32_t stride,
65 :     int32_t rounding);
66 :    
67 :     typedef INTERPOLATE_LOWPASS_HV *INTERPOLATE_LOWPASS_HV_PTR;
68 :    
69 :     typedef void (INTERPOLATE8X8_6TAP_LOWPASS) (uint8_t *dst,
70 :     uint8_t *src,
71 :     int32_t stride,
72 :     int32_t rounding);
73 :    
74 :     typedef INTERPOLATE8X8_6TAP_LOWPASS *INTERPOLATE8X8_6TAP_LOWPASS_PTR;
75 :    
76 : Isibaar 1.1 extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_h;
77 :     extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_v;
78 :     extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv;
79 :    
80 : edgomez 1.10 extern INTERPOLATE8X8_AVG2_PTR interpolate8x8_avg2;
81 :     extern INTERPOLATE8X8_AVG4_PTR interpolate8x8_avg4;
82 :    
83 :     extern INTERPOLATE_LOWPASS_PTR interpolate8x8_lowpass_h;
84 :     extern INTERPOLATE_LOWPASS_PTR interpolate8x8_lowpass_v;
85 :    
86 :     extern INTERPOLATE_LOWPASS_PTR interpolate16x16_lowpass_h;
87 :     extern INTERPOLATE_LOWPASS_PTR interpolate16x16_lowpass_v;
88 :    
89 :     extern INTERPOLATE_LOWPASS_HV_PTR interpolate8x8_lowpass_hv;
90 :     extern INTERPOLATE_LOWPASS_HV_PTR interpolate16x16_lowpass_hv;
91 :    
92 :     extern INTERPOLATE8X8_6TAP_LOWPASS_PTR interpolate8x8_6tap_lowpass_h;
93 :     extern INTERPOLATE8X8_6TAP_LOWPASS_PTR interpolate8x8_6tap_lowpass_v;
94 :    
95 : Isibaar 1.1 INTERPOLATE8X8 interpolate8x8_halfpel_h_c;
96 :     INTERPOLATE8X8 interpolate8x8_halfpel_v_c;
97 :     INTERPOLATE8X8 interpolate8x8_halfpel_hv_c;
98 :    
99 : edgomez 1.10.2.4 #ifdef ARCH_IS_IA32
100 : Isibaar 1.1 INTERPOLATE8X8 interpolate8x8_halfpel_h_mmx;
101 :     INTERPOLATE8X8 interpolate8x8_halfpel_v_mmx;
102 :     INTERPOLATE8X8 interpolate8x8_halfpel_hv_mmx;
103 :    
104 :     INTERPOLATE8X8 interpolate8x8_halfpel_h_xmm;
105 :     INTERPOLATE8X8 interpolate8x8_halfpel_v_xmm;
106 :     INTERPOLATE8X8 interpolate8x8_halfpel_hv_xmm;
107 :    
108 :     INTERPOLATE8X8 interpolate8x8_halfpel_h_3dn;
109 :     INTERPOLATE8X8 interpolate8x8_halfpel_v_3dn;
110 :     INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dn;
111 :    
112 : edgomez 1.10 INTERPOLATE8X8 interpolate8x8_halfpel_h_3dne;
113 :     INTERPOLATE8X8 interpolate8x8_halfpel_v_3dne;
114 :     INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dne;
115 : edgomez 1.10.2.4 #endif
116 : edgomez 1.10
117 : edgomez 1.10.2.4 #ifdef ARCH_IS_IA64
118 : Isibaar 1.4 INTERPOLATE8X8 interpolate8x8_halfpel_h_ia64;
119 :     INTERPOLATE8X8 interpolate8x8_halfpel_v_ia64;
120 :     INTERPOLATE8X8 interpolate8x8_halfpel_hv_ia64;
121 : edgomez 1.10.2.4 #endif
122 : Isibaar 1.4
123 : edgomez 1.10 INTERPOLATE8X8_AVG2 interpolate8x8_avg2_c;
124 :     INTERPOLATE8X8_AVG4 interpolate8x8_avg4_c;
125 :    
126 : edgomez 1.10.2.4 #ifdef ARCH_IS_IA32
127 : edgomez 1.10 INTERPOLATE8X8_AVG2 interpolate8x8_avg2_mmx;
128 :     INTERPOLATE8X8_AVG4 interpolate8x8_avg4_mmx;
129 : edgomez 1.10.2.4 #endif
130 : edgomez 1.10
131 :     INTERPOLATE_LOWPASS interpolate8x8_lowpass_h_c;
132 :     INTERPOLATE_LOWPASS interpolate8x8_lowpass_v_c;
133 :    
134 :     INTERPOLATE_LOWPASS interpolate16x16_lowpass_h_c;
135 :     INTERPOLATE_LOWPASS interpolate16x16_lowpass_v_c;
136 :    
137 :     INTERPOLATE_LOWPASS_HV interpolate8x8_lowpass_hv_c;
138 :     INTERPOLATE_LOWPASS_HV interpolate16x16_lowpass_hv_c;
139 :    
140 :     INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_c;
141 :     INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_c;
142 :    
143 : edgomez 1.10.2.4 #ifdef ARCH_IS_IA32
144 : edgomez 1.10 INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_mmx;
145 :     INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_mmx;
146 : edgomez 1.10.2.4 #endif
147 : Isibaar 1.5
148 : edgomez 1.3 static __inline void
149 :     interpolate8x8_switch(uint8_t * const cur,
150 :     const uint8_t * const refn,
151 :     const uint32_t x,
152 :     const uint32_t y,
153 :     const int32_t dx,
154 :     const int dy,
155 :     const uint32_t stride,
156 :     const uint32_t rounding)
157 : Isibaar 1.1 {
158 :    
159 : edgomez 1.10.2.5 const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1));
160 :     uint8_t * const dst = cur + (int)(y * stride + x);
161 : syskin 1.10.2.3
162 :     switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */
163 : edgomez 1.3 case 0:
164 : syskin 1.10.2.3 transfer8x8_copy(dst, src, stride);
165 : Isibaar 1.1 break;
166 : edgomez 1.3 case 1:
167 : syskin 1.10.2.3 interpolate8x8_halfpel_v(dst, src, stride, rounding);
168 : Isibaar 1.1 break;
169 : edgomez 1.3 case 2:
170 : syskin 1.10.2.3 interpolate8x8_halfpel_h(dst, src, stride, rounding);
171 : Isibaar 1.1 break;
172 : edgomez 1.3 default:
173 : syskin 1.10.2.3 interpolate8x8_halfpel_hv(dst, src, stride, rounding);
174 : Isibaar 1.1 break;
175 : edgomez 1.3 }
176 : Isibaar 1.1 }
177 : chenm001 1.2
178 : edgomez 1.10
179 :     static __inline void
180 :     interpolate16x16_switch(uint8_t * const cur,
181 :     const uint8_t * const refn,
182 :     const uint32_t x,
183 :     const uint32_t y,
184 :     const int32_t dx,
185 :     const int dy,
186 :     const uint32_t stride,
187 :     const uint32_t rounding)
188 :     {
189 :     interpolate8x8_switch(cur, refn, x, y, dx, dy, stride, rounding);
190 :     interpolate8x8_switch(cur, refn, x+8, y, dx, dy, stride, rounding);
191 :     interpolate8x8_switch(cur, refn, x, y+8, dx, dy, stride, rounding);
192 :     interpolate8x8_switch(cur, refn, x+8, y+8, dx, dy, stride, rounding);
193 :     }
194 :    
195 :    
196 :     static __inline void
197 :     interpolate32x32_switch(uint8_t * const cur,
198 :     const uint8_t * const refn,
199 :     const uint32_t x,
200 :     const uint32_t y,
201 :     const int32_t dx,
202 :     const int dy,
203 :     const uint32_t stride,
204 :     const uint32_t rounding)
205 :     {
206 :     interpolate16x16_switch(cur, refn, x, y, dx, dy, stride, rounding);
207 :     interpolate16x16_switch(cur, refn, x+16, y, dx, dy, stride, rounding);
208 :     interpolate16x16_switch(cur, refn, x, y+16, dx, dy, stride, rounding);
209 :     interpolate16x16_switch(cur, refn, x+16, y+16, dx, dy, stride, rounding);
210 :     }
211 :    
212 :    
213 :     static __inline uint8_t *
214 :     interpolate8x8_switch2(uint8_t * const buffer,
215 :     const uint8_t * const refn,
216 : syskin 1.10.2.3 const int x,
217 :     const int y,
218 :     const int dx,
219 : edgomez 1.10 const int dy,
220 :     const uint32_t stride,
221 :     const uint32_t rounding)
222 :     {
223 :    
224 : edgomez 1.10.2.5 const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1));
225 : edgomez 1.10
226 : syskin 1.10.2.3 switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */
227 :     case 0:
228 :     return (uint8_t *)src;
229 : edgomez 1.10 case 1:
230 : syskin 1.10.2.3 interpolate8x8_halfpel_v(buffer, src, stride, rounding);
231 : edgomez 1.10 break;
232 :     case 2:
233 : syskin 1.10.2.3 interpolate8x8_halfpel_h(buffer, src, stride, rounding);
234 : edgomez 1.10 break;
235 :     default:
236 : syskin 1.10.2.3 interpolate8x8_halfpel_hv(buffer, src, stride, rounding);
237 : edgomez 1.10 break;
238 :     }
239 :     return buffer;
240 :     }
241 :    
242 :     static __inline void interpolate8x8_quarterpel(uint8_t * const cur,
243 :     uint8_t * const refn,
244 :     uint8_t * const refh,
245 :     uint8_t * const refv,
246 :     uint8_t * const refhv,
247 :     const uint32_t x, const uint32_t y,
248 :     const int32_t dx, const int dy,
249 :     const uint32_t stride,
250 :     const uint32_t rounding)
251 :     {
252 :     const int32_t xRef = x*4 + dx;
253 :     const int32_t yRef = y*4 + dy;
254 :    
255 :     uint8_t *src, *dst;
256 :     uint8_t *halfpel_h, *halfpel_v, *halfpel_hv;
257 :     int32_t x_int, y_int, x_frac, y_frac;
258 :    
259 :     x_int = xRef/4;
260 : edgomez 1.10.2.6 if (xRef < 0 && xRef % 4)
261 : edgomez 1.10 x_int--;
262 :    
263 : edgomez 1.10.2.6 x_frac = xRef - (4*x_int);
264 : edgomez 1.10
265 :     y_int = yRef/4;
266 :     if (yRef < 0 && yRef % 4)
267 :     y_int--;
268 :    
269 :     y_frac = yRef - (4*y_int);
270 : edgomez 1.10.2.6
271 : edgomez 1.10 src = refn + y_int * stride + x_int;
272 :     halfpel_h = refh;
273 :     halfpel_v = refv;
274 :     halfpel_hv = refhv;
275 :    
276 :     dst = cur + y * stride + x;
277 : edgomez 1.10.2.6
278 : edgomez 1.10 switch((y_frac << 2) | (x_frac)) {
279 :    
280 :     case 0:
281 :     transfer8x8_copy(dst, src, stride);
282 :     break;
283 :    
284 :     case 1:
285 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
286 :     interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding, 8);
287 :     break;
288 : edgomez 1.10.2.6
289 : edgomez 1.10 case 2:
290 :     interpolate8x8_lowpass_h(dst, src, stride, rounding);
291 :     break;
292 : edgomez 1.10.2.6
293 : edgomez 1.10 case 3:
294 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
295 :     interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding, 8);
296 :     break;
297 : edgomez 1.10.2.6
298 : edgomez 1.10 case 4:
299 :     interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);
300 :     interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding, 8);
301 :     break;
302 : edgomez 1.10.2.6
303 : edgomez 1.10 case 5:
304 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
305 :     interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
306 :     interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
307 :     interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding, 8);
308 :     break;
309 : edgomez 1.10.2.6
310 : edgomez 1.10 case 6:
311 :     interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
312 :     interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding, 8);
313 :     break;
314 : edgomez 1.10.2.6
315 : edgomez 1.10 case 7:
316 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
317 :     interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9);
318 :     interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
319 :     interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding, 8);
320 :     break;
321 : edgomez 1.10.2.6
322 : edgomez 1.10 case 8:
323 :     interpolate8x8_lowpass_v(dst, src, stride, rounding);
324 :     break;
325 :    
326 :     case 9:
327 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
328 :     interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
329 :     interpolate8x8_lowpass_v(dst, halfpel_v, stride, rounding);
330 :     break;
331 : edgomez 1.10.2.6
332 : edgomez 1.10 case 10:
333 :     interpolate8x8_lowpass_hv(dst, halfpel_h, src, stride, rounding);
334 :     break;
335 : edgomez 1.10.2.6
336 : edgomez 1.10 case 11:
337 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
338 :     interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9);
339 :     interpolate8x8_lowpass_v(dst, halfpel_v, stride, rounding);
340 :     break;
341 : edgomez 1.10.2.6
342 : edgomez 1.10 case 12:
343 :     interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding);
344 :     interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding, 8);
345 :     break;
346 : edgomez 1.10.2.6
347 : edgomez 1.10 case 13:
348 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
349 :     interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
350 :     interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
351 :     interpolate8x8_avg2(dst, halfpel_v+stride, halfpel_hv, stride, rounding, 8);
352 :     break;
353 : edgomez 1.10.2.6
354 : edgomez 1.10 case 14:
355 :     interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
356 :     interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding, 8);
357 :     break;
358 : edgomez 1.10.2.6
359 : edgomez 1.10 case 15:
360 :     interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding);
361 :     interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9);
362 :     interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
363 :     interpolate8x8_avg2(dst, halfpel_hv, halfpel_v + stride, stride, rounding, 8);
364 :     break;
365 :     }
366 :     }
367 :    
368 :     static __inline void interpolate16x16_quarterpel(uint8_t * const cur,
369 :     uint8_t * const refn,
370 :     uint8_t * const refh,
371 :     uint8_t * const refv,
372 :     uint8_t * const refhv,
373 :     const uint32_t x, const uint32_t y,
374 :     const int32_t dx, const int dy,
375 :     const uint32_t stride,
376 :     const uint32_t rounding)
377 :     {
378 :     const int32_t xRef = x*4 + dx;
379 :     const int32_t yRef = y*4 + dy;
380 :    
381 :     uint8_t *src, *dst;
382 :     uint8_t *halfpel_h, *halfpel_v, *halfpel_hv;
383 :     int32_t x_int, y_int, x_frac, y_frac;
384 :    
385 :     x_int = xRef/4;
386 : edgomez 1.10.2.6 if (xRef < 0 && xRef % 4)
387 : edgomez 1.10 x_int--;
388 :    
389 : edgomez 1.10.2.6 x_frac = xRef - (4*x_int);
390 : edgomez 1.10
391 :     y_int = yRef/4;
392 :     if (yRef < 0 && yRef % 4)
393 :     y_int--;
394 :    
395 :     y_frac = yRef - (4*y_int);
396 : edgomez 1.10.2.6
397 : edgomez 1.10 src = refn + y_int * stride + x_int;
398 :     halfpel_h = refh;
399 :     halfpel_v = refv;
400 :     halfpel_hv = refhv;
401 :    
402 :     dst = cur + y * stride + x;
403 :    
404 :     switch((y_frac << 2) | (x_frac)) {
405 :    
406 :     case 0:
407 :     transfer16x16_copy(dst, src, stride);
408 :     break;
409 :    
410 :     case 1:
411 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
412 :     interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding, 8);
413 :     interpolate8x8_avg2(dst+8, src+8, halfpel_h+8, stride, rounding, 8);
414 :     interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_h+8*stride, stride, rounding, 8);
415 :     interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 8);
416 :     break;
417 :    
418 :     case 2:
419 :     interpolate16x16_lowpass_h(dst, src, stride, rounding);
420 :     break;
421 : edgomez 1.10.2.6
422 : edgomez 1.10 case 3:
423 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
424 :     interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding, 8);
425 :     interpolate8x8_avg2(dst+8, src + 8 + 1, halfpel_h+8, stride, rounding, 8);
426 :     interpolate8x8_avg2(dst+8*stride, src + 8*stride + 1, halfpel_h+8*stride, stride, rounding, 8);
427 :     interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8 + 1, halfpel_h+8*stride+8, stride, rounding, 8);
428 :     break;
429 :    
430 :     case 4:
431 :     interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);
432 :     interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding, 8);
433 :     interpolate8x8_avg2(dst+8, src+8, halfpel_v+8, stride, rounding, 8);
434 :     interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_v+8*stride, stride, rounding, 8);
435 :     interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
436 :     break;
437 : edgomez 1.10.2.6
438 : edgomez 1.10 case 5:
439 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
440 :     interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
441 :     interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9);
442 :     interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
443 :     interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
444 :    
445 :     interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
446 :     interpolate8x8_avg2(dst, halfpel_hv, halfpel_v, stride, rounding, 8);
447 :     interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+8, stride, rounding, 8);
448 :     interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+8*stride, stride, rounding, 8);
449 :     interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
450 :     break;
451 : edgomez 1.10.2.6
452 : edgomez 1.10 case 6:
453 :     interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
454 :     interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding, 8);
455 :     interpolate8x8_avg2(dst+8, halfpel_h+8, halfpel_hv+8, stride, rounding, 8);
456 :     interpolate8x8_avg2(dst+8*stride, halfpel_h+8*stride, halfpel_hv+8*stride, stride, rounding, 8);
457 :     interpolate8x8_avg2(dst+8*stride+8, halfpel_h+8*stride+8, halfpel_hv+8*stride+8, stride, rounding, 8);
458 :     break;
459 : edgomez 1.10.2.6
460 : edgomez 1.10 case 7:
461 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
462 :     interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9);
463 :     interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9);
464 :     interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
465 :     interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
466 :    
467 :     interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
468 :     interpolate8x8_avg2(dst, halfpel_hv, halfpel_v, stride, rounding, 8);
469 :     interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+8, stride, rounding, 8);
470 :     interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+8*stride, stride, rounding, 8);
471 :     interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
472 :     break;
473 : edgomez 1.10.2.6
474 : edgomez 1.10 case 8:
475 :     interpolate16x16_lowpass_v(dst, src, stride, rounding);
476 :     break;
477 :    
478 :     case 9:
479 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
480 :     interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
481 :     interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9);
482 :     interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
483 :     interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
484 :     interpolate16x16_lowpass_v(dst, halfpel_v, stride, rounding);
485 :     break;
486 : edgomez 1.10.2.6
487 : edgomez 1.10 case 10:
488 :     interpolate16x16_lowpass_hv(dst, halfpel_h, src, stride, rounding);
489 :     break;
490 : edgomez 1.10.2.6
491 : edgomez 1.10 case 11:
492 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
493 :     interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9);
494 :     interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9);
495 :     interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
496 :     interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
497 :     interpolate16x16_lowpass_v(dst, halfpel_v, stride, rounding);
498 :     break;
499 : edgomez 1.10.2.6
500 : edgomez 1.10 case 12:
501 :     interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding);
502 :     interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding, 8);
503 :     interpolate8x8_avg2(dst+8, src+stride+8, halfpel_v+8, stride, rounding, 8);
504 :     interpolate8x8_avg2(dst+8*stride, src+stride+8*stride, halfpel_v+8*stride, stride, rounding, 8);
505 :     interpolate8x8_avg2(dst+8*stride+8, src+stride+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8);
506 :     break;
507 : edgomez 1.10.2.6
508 : edgomez 1.10 case 13:
509 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
510 :     interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9);
511 :     interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9);
512 :     interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
513 :     interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
514 :    
515 :     interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
516 :     interpolate8x8_avg2(dst, halfpel_hv, halfpel_v+stride, stride, rounding, 8);
517 :     interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+stride+8, stride, rounding, 8);
518 :     interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+stride+8*stride, stride, rounding, 8);
519 :     interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+stride+8*stride+8, stride, rounding, 8);
520 :     break;
521 : edgomez 1.10.2.6
522 : edgomez 1.10 case 14:
523 :     interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding);
524 :     interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding, 8);
525 :     interpolate8x8_avg2(dst+8, halfpel_h+stride+8, halfpel_hv+8, stride, rounding, 8);
526 :     interpolate8x8_avg2(dst+8*stride, halfpel_h+stride+8*stride, halfpel_hv+8*stride, stride, rounding, 8);
527 :     interpolate8x8_avg2(dst+8*stride+8, halfpel_h+stride+8*stride+8, halfpel_hv+8*stride+8, stride, rounding, 8);
528 :     break;
529 : edgomez 1.10.2.6
530 : edgomez 1.10 case 15:
531 :     interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding);
532 :     interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9);
533 :     interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9);
534 :     interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9);
535 :     interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9);
536 :    
537 :     interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding);
538 :     interpolate8x8_avg2(dst, halfpel_hv, halfpel_v+stride, stride, rounding, 8);
539 :     interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+stride+8, stride, rounding, 8);
540 :     interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+stride+8*stride, stride, rounding, 8);
541 :     interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+stride+8*stride+8, stride, rounding, 8);
542 :     break;
543 :     }
544 :     }
545 :    
546 :     #endif
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