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1 : | edgomez | 1.11 | /***************************************************************************** |
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 : | * $Id$ | ||
23 : | * | ||
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 | 1.11 | #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 | 1.11 | #endif |
116 : | edgomez | 1.10 | |
117 : | edgomez | 1.11 | #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 | 1.11 | #endif |
122 : | Isibaar | 1.4 | |
123 : | edgomez | 1.12 | #ifdef ARCH_IS_PPC |
124 : | INTERPOLATE8X8 interpolate8x8_halfpel_h_altivec_c; | ||
125 : | INTERPOLATE8X8 interpolate8x8_halfpel_v_altivec_c; | ||
126 : | INTERPOLATE8X8 interpolate8x8_halfpel_hv_altivec_c; | ||
127 : | #endif | ||
128 : | |||
129 : | edgomez | 1.10 | INTERPOLATE8X8_AVG2 interpolate8x8_avg2_c; |
130 : | INTERPOLATE8X8_AVG4 interpolate8x8_avg4_c; | ||
131 : | |||
132 : | edgomez | 1.11 | #ifdef ARCH_IS_IA32 |
133 : | edgomez | 1.10 | INTERPOLATE8X8_AVG2 interpolate8x8_avg2_mmx; |
134 : | INTERPOLATE8X8_AVG4 interpolate8x8_avg4_mmx; | ||
135 : | edgomez | 1.11 | #endif |
136 : | edgomez | 1.10 | |
137 : | edgomez | 1.12 | #ifdef ARCH_IS_PPC |
138 : | INTERPOLATE8X8_AVG2 interpolate8x8_avg2_altivec_c; | ||
139 : | INTERPOLATE8X8_AVG4 interpolate8x8_avg4_altivec_c; | ||
140 : | #endif | ||
141 : | |||
142 : | edgomez | 1.10 | INTERPOLATE_LOWPASS interpolate8x8_lowpass_h_c; |
143 : | INTERPOLATE_LOWPASS interpolate8x8_lowpass_v_c; | ||
144 : | |||
145 : | INTERPOLATE_LOWPASS interpolate16x16_lowpass_h_c; | ||
146 : | INTERPOLATE_LOWPASS interpolate16x16_lowpass_v_c; | ||
147 : | |||
148 : | INTERPOLATE_LOWPASS_HV interpolate8x8_lowpass_hv_c; | ||
149 : | INTERPOLATE_LOWPASS_HV interpolate16x16_lowpass_hv_c; | ||
150 : | |||
151 : | INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_c; | ||
152 : | INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_c; | ||
153 : | |||
154 : | edgomez | 1.11 | #ifdef ARCH_IS_IA32 |
155 : | edgomez | 1.10 | INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_mmx; |
156 : | INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_mmx; | ||
157 : | edgomez | 1.12 | #endif |
158 : | |||
159 : | #ifdef ARCH_IS_PPC | ||
160 : | INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_altivec_c; | ||
161 : | edgomez | 1.11 | #endif |
162 : | Isibaar | 1.5 | |
163 : | edgomez | 1.3 | static __inline void |
164 : | interpolate8x8_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 : | Isibaar | 1.1 | { |
173 : | |||
174 : | edgomez | 1.11 | const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); |
175 : | uint8_t * const dst = cur + (int)(y * stride + x); | ||
176 : | |||
177 : | switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ | ||
178 : | edgomez | 1.3 | case 0: |
179 : | edgomez | 1.11 | transfer8x8_copy(dst, src, stride); |
180 : | Isibaar | 1.1 | break; |
181 : | edgomez | 1.3 | case 1: |
182 : | edgomez | 1.11 | interpolate8x8_halfpel_v(dst, src, stride, rounding); |
183 : | Isibaar | 1.1 | break; |
184 : | edgomez | 1.3 | case 2: |
185 : | edgomez | 1.11 | interpolate8x8_halfpel_h(dst, src, stride, rounding); |
186 : | Isibaar | 1.1 | break; |
187 : | edgomez | 1.3 | default: |
188 : | edgomez | 1.11 | interpolate8x8_halfpel_hv(dst, src, stride, rounding); |
189 : | Isibaar | 1.1 | break; |
190 : | edgomez | 1.3 | } |
191 : | Isibaar | 1.1 | } |
192 : | chenm001 | 1.2 | |
193 : | edgomez | 1.10 | |
194 : | static __inline void | ||
195 : | interpolate16x16_switch(uint8_t * const cur, | ||
196 : | const uint8_t * const refn, | ||
197 : | const uint32_t x, | ||
198 : | const uint32_t y, | ||
199 : | const int32_t dx, | ||
200 : | const int dy, | ||
201 : | const uint32_t stride, | ||
202 : | const uint32_t rounding) | ||
203 : | { | ||
204 : | interpolate8x8_switch(cur, refn, x, y, dx, dy, stride, rounding); | ||
205 : | interpolate8x8_switch(cur, refn, x+8, y, dx, dy, stride, rounding); | ||
206 : | interpolate8x8_switch(cur, refn, x, y+8, dx, dy, stride, rounding); | ||
207 : | interpolate8x8_switch(cur, refn, x+8, y+8, dx, dy, stride, rounding); | ||
208 : | } | ||
209 : | |||
210 : | |||
211 : | static __inline void | ||
212 : | interpolate32x32_switch(uint8_t * const cur, | ||
213 : | const uint8_t * const refn, | ||
214 : | const uint32_t x, | ||
215 : | const uint32_t y, | ||
216 : | const int32_t dx, | ||
217 : | const int dy, | ||
218 : | const uint32_t stride, | ||
219 : | const uint32_t rounding) | ||
220 : | { | ||
221 : | interpolate16x16_switch(cur, refn, x, y, dx, dy, stride, rounding); | ||
222 : | interpolate16x16_switch(cur, refn, x+16, y, dx, dy, stride, rounding); | ||
223 : | interpolate16x16_switch(cur, refn, x, y+16, dx, dy, stride, rounding); | ||
224 : | interpolate16x16_switch(cur, refn, x+16, y+16, dx, dy, stride, rounding); | ||
225 : | } | ||
226 : | |||
227 : | |||
228 : | static __inline uint8_t * | ||
229 : | interpolate8x8_switch2(uint8_t * const buffer, | ||
230 : | const uint8_t * const refn, | ||
231 : | edgomez | 1.11 | const int x, |
232 : | const int y, | ||
233 : | const int dx, | ||
234 : | edgomez | 1.10 | const int dy, |
235 : | const uint32_t stride, | ||
236 : | const uint32_t rounding) | ||
237 : | { | ||
238 : | |||
239 : | edgomez | 1.11 | const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); |
240 : | |||
241 : | switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ | ||
242 : | edgomez | 1.10 | case 0: |
243 : | edgomez | 1.11 | return (uint8_t *)src; |
244 : | edgomez | 1.10 | case 1: |
245 : | edgomez | 1.11 | interpolate8x8_halfpel_v(buffer, src, stride, rounding); |
246 : | edgomez | 1.10 | break; |
247 : | case 2: | ||
248 : | edgomez | 1.11 | interpolate8x8_halfpel_h(buffer, src, stride, rounding); |
249 : | edgomez | 1.10 | break; |
250 : | default: | ||
251 : | edgomez | 1.11 | interpolate8x8_halfpel_hv(buffer, src, stride, rounding); |
252 : | edgomez | 1.10 | break; |
253 : | } | ||
254 : | return buffer; | ||
255 : | } | ||
256 : | |||
257 : | static __inline void interpolate8x8_quarterpel(uint8_t * const cur, | ||
258 : | uint8_t * const refn, | ||
259 : | uint8_t * const refh, | ||
260 : | uint8_t * const refv, | ||
261 : | uint8_t * const refhv, | ||
262 : | const uint32_t x, const uint32_t y, | ||
263 : | const int32_t dx, const int dy, | ||
264 : | const uint32_t stride, | ||
265 : | const uint32_t rounding) | ||
266 : | { | ||
267 : | const int32_t xRef = x*4 + dx; | ||
268 : | const int32_t yRef = y*4 + dy; | ||
269 : | |||
270 : | uint8_t *src, *dst; | ||
271 : | uint8_t *halfpel_h, *halfpel_v, *halfpel_hv; | ||
272 : | int32_t x_int, y_int, x_frac, y_frac; | ||
273 : | |||
274 : | x_int = xRef/4; | ||
275 : | edgomez | 1.11 | if (xRef < 0 && xRef % 4) |
276 : | edgomez | 1.10 | x_int--; |
277 : | |||
278 : | edgomez | 1.11 | x_frac = xRef - (4*x_int); |
279 : | edgomez | 1.10 | |
280 : | y_int = yRef/4; | ||
281 : | if (yRef < 0 && yRef % 4) | ||
282 : | y_int--; | ||
283 : | |||
284 : | y_frac = yRef - (4*y_int); | ||
285 : | edgomez | 1.11 | |
286 : | edgomez | 1.10 | src = refn + y_int * stride + x_int; |
287 : | halfpel_h = refh; | ||
288 : | halfpel_v = refv; | ||
289 : | halfpel_hv = refhv; | ||
290 : | |||
291 : | dst = cur + y * stride + x; | ||
292 : | edgomez | 1.11 | |
293 : | edgomez | 1.10 | switch((y_frac << 2) | (x_frac)) { |
294 : | |||
295 : | case 0: | ||
296 : | transfer8x8_copy(dst, src, stride); | ||
297 : | break; | ||
298 : | |||
299 : | case 1: | ||
300 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
301 : | interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding, 8); | ||
302 : | break; | ||
303 : | edgomez | 1.11 | |
304 : | edgomez | 1.10 | case 2: |
305 : | interpolate8x8_lowpass_h(dst, src, stride, rounding); | ||
306 : | break; | ||
307 : | edgomez | 1.11 | |
308 : | edgomez | 1.10 | case 3: |
309 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
310 : | interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding, 8); | ||
311 : | break; | ||
312 : | edgomez | 1.11 | |
313 : | edgomez | 1.10 | case 4: |
314 : | interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding); | ||
315 : | interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding, 8); | ||
316 : | break; | ||
317 : | edgomez | 1.11 | |
318 : | edgomez | 1.10 | case 5: |
319 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
320 : | interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9); | ||
321 : | interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
322 : | interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding, 8); | ||
323 : | break; | ||
324 : | edgomez | 1.11 | |
325 : | edgomez | 1.10 | case 6: |
326 : | interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding); | ||
327 : | interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding, 8); | ||
328 : | break; | ||
329 : | edgomez | 1.11 | |
330 : | edgomez | 1.10 | case 7: |
331 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
332 : | interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9); | ||
333 : | interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
334 : | interpolate8x8_avg2(dst, halfpel_v, halfpel_hv, stride, rounding, 8); | ||
335 : | break; | ||
336 : | edgomez | 1.11 | |
337 : | edgomez | 1.10 | case 8: |
338 : | interpolate8x8_lowpass_v(dst, src, stride, rounding); | ||
339 : | break; | ||
340 : | |||
341 : | case 9: | ||
342 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
343 : | interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9); | ||
344 : | interpolate8x8_lowpass_v(dst, halfpel_v, stride, rounding); | ||
345 : | break; | ||
346 : | edgomez | 1.11 | |
347 : | edgomez | 1.10 | case 10: |
348 : | interpolate8x8_lowpass_hv(dst, halfpel_h, src, stride, rounding); | ||
349 : | break; | ||
350 : | edgomez | 1.11 | |
351 : | edgomez | 1.10 | case 11: |
352 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
353 : | interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9); | ||
354 : | interpolate8x8_lowpass_v(dst, halfpel_v, stride, rounding); | ||
355 : | break; | ||
356 : | edgomez | 1.11 | |
357 : | edgomez | 1.10 | case 12: |
358 : | interpolate8x8_lowpass_v(halfpel_v, src, stride, rounding); | ||
359 : | interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding, 8); | ||
360 : | break; | ||
361 : | edgomez | 1.11 | |
362 : | edgomez | 1.10 | case 13: |
363 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
364 : | interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9); | ||
365 : | interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
366 : | interpolate8x8_avg2(dst, halfpel_v+stride, halfpel_hv, stride, rounding, 8); | ||
367 : | break; | ||
368 : | edgomez | 1.11 | |
369 : | edgomez | 1.10 | case 14: |
370 : | interpolate8x8_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding); | ||
371 : | interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding, 8); | ||
372 : | break; | ||
373 : | edgomez | 1.11 | |
374 : | edgomez | 1.10 | case 15: |
375 : | interpolate8x8_lowpass_h(halfpel_h, src, stride, rounding); | ||
376 : | interpolate8x8_avg2(halfpel_v, src + 1, halfpel_h, stride, rounding, 9); | ||
377 : | interpolate8x8_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
378 : | interpolate8x8_avg2(dst, halfpel_hv, halfpel_v + stride, stride, rounding, 8); | ||
379 : | break; | ||
380 : | } | ||
381 : | } | ||
382 : | |||
383 : | static __inline void interpolate16x16_quarterpel(uint8_t * const cur, | ||
384 : | uint8_t * const refn, | ||
385 : | uint8_t * const refh, | ||
386 : | uint8_t * const refv, | ||
387 : | uint8_t * const refhv, | ||
388 : | const uint32_t x, const uint32_t y, | ||
389 : | const int32_t dx, const int dy, | ||
390 : | const uint32_t stride, | ||
391 : | const uint32_t rounding) | ||
392 : | { | ||
393 : | const int32_t xRef = x*4 + dx; | ||
394 : | const int32_t yRef = y*4 + dy; | ||
395 : | |||
396 : | uint8_t *src, *dst; | ||
397 : | uint8_t *halfpel_h, *halfpel_v, *halfpel_hv; | ||
398 : | int32_t x_int, y_int, x_frac, y_frac; | ||
399 : | |||
400 : | x_int = xRef/4; | ||
401 : | edgomez | 1.11 | if (xRef < 0 && xRef % 4) |
402 : | edgomez | 1.10 | x_int--; |
403 : | |||
404 : | edgomez | 1.11 | x_frac = xRef - (4*x_int); |
405 : | edgomez | 1.10 | |
406 : | y_int = yRef/4; | ||
407 : | if (yRef < 0 && yRef % 4) | ||
408 : | y_int--; | ||
409 : | |||
410 : | y_frac = yRef - (4*y_int); | ||
411 : | edgomez | 1.11 | |
412 : | edgomez | 1.10 | src = refn + y_int * stride + x_int; |
413 : | halfpel_h = refh; | ||
414 : | halfpel_v = refv; | ||
415 : | halfpel_hv = refhv; | ||
416 : | |||
417 : | dst = cur + y * stride + x; | ||
418 : | |||
419 : | switch((y_frac << 2) | (x_frac)) { | ||
420 : | |||
421 : | case 0: | ||
422 : | transfer16x16_copy(dst, src, stride); | ||
423 : | break; | ||
424 : | |||
425 : | case 1: | ||
426 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
427 : | interpolate8x8_avg2(dst, src, halfpel_h, stride, rounding, 8); | ||
428 : | interpolate8x8_avg2(dst+8, src+8, halfpel_h+8, stride, rounding, 8); | ||
429 : | interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_h+8*stride, stride, rounding, 8); | ||
430 : | interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 8); | ||
431 : | break; | ||
432 : | |||
433 : | case 2: | ||
434 : | interpolate16x16_lowpass_h(dst, src, stride, rounding); | ||
435 : | break; | ||
436 : | edgomez | 1.11 | |
437 : | edgomez | 1.10 | case 3: |
438 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
439 : | interpolate8x8_avg2(dst, src + 1, halfpel_h, stride, rounding, 8); | ||
440 : | interpolate8x8_avg2(dst+8, src + 8 + 1, halfpel_h+8, stride, rounding, 8); | ||
441 : | interpolate8x8_avg2(dst+8*stride, src + 8*stride + 1, halfpel_h+8*stride, stride, rounding, 8); | ||
442 : | interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8 + 1, halfpel_h+8*stride+8, stride, rounding, 8); | ||
443 : | break; | ||
444 : | |||
445 : | case 4: | ||
446 : | interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding); | ||
447 : | interpolate8x8_avg2(dst, src, halfpel_v, stride, rounding, 8); | ||
448 : | interpolate8x8_avg2(dst+8, src+8, halfpel_v+8, stride, rounding, 8); | ||
449 : | interpolate8x8_avg2(dst+8*stride, src+8*stride, halfpel_v+8*stride, stride, rounding, 8); | ||
450 : | interpolate8x8_avg2(dst+8*stride+8, src+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8); | ||
451 : | break; | ||
452 : | edgomez | 1.11 | |
453 : | edgomez | 1.10 | case 5: |
454 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
455 : | interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9); | ||
456 : | interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9); | ||
457 : | interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9); | ||
458 : | interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9); | ||
459 : | |||
460 : | interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
461 : | interpolate8x8_avg2(dst, halfpel_hv, halfpel_v, stride, rounding, 8); | ||
462 : | interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+8, stride, rounding, 8); | ||
463 : | interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+8*stride, stride, rounding, 8); | ||
464 : | interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8); | ||
465 : | break; | ||
466 : | edgomez | 1.11 | |
467 : | edgomez | 1.10 | case 6: |
468 : | interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding); | ||
469 : | interpolate8x8_avg2(dst, halfpel_h, halfpel_hv, stride, rounding, 8); | ||
470 : | interpolate8x8_avg2(dst+8, halfpel_h+8, halfpel_hv+8, stride, rounding, 8); | ||
471 : | interpolate8x8_avg2(dst+8*stride, halfpel_h+8*stride, halfpel_hv+8*stride, stride, rounding, 8); | ||
472 : | interpolate8x8_avg2(dst+8*stride+8, halfpel_h+8*stride+8, halfpel_hv+8*stride+8, stride, rounding, 8); | ||
473 : | break; | ||
474 : | edgomez | 1.11 | |
475 : | edgomez | 1.10 | case 7: |
476 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
477 : | interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9); | ||
478 : | interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9); | ||
479 : | interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9); | ||
480 : | interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9); | ||
481 : | |||
482 : | interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
483 : | interpolate8x8_avg2(dst, halfpel_hv, halfpel_v, stride, rounding, 8); | ||
484 : | interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+8, stride, rounding, 8); | ||
485 : | interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+8*stride, stride, rounding, 8); | ||
486 : | interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8); | ||
487 : | break; | ||
488 : | edgomez | 1.11 | |
489 : | edgomez | 1.10 | case 8: |
490 : | interpolate16x16_lowpass_v(dst, src, stride, rounding); | ||
491 : | break; | ||
492 : | |||
493 : | case 9: | ||
494 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
495 : | interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9); | ||
496 : | interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9); | ||
497 : | interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9); | ||
498 : | interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9); | ||
499 : | interpolate16x16_lowpass_v(dst, halfpel_v, stride, rounding); | ||
500 : | break; | ||
501 : | edgomez | 1.11 | |
502 : | edgomez | 1.10 | case 10: |
503 : | interpolate16x16_lowpass_hv(dst, halfpel_h, src, stride, rounding); | ||
504 : | break; | ||
505 : | edgomez | 1.11 | |
506 : | edgomez | 1.10 | case 11: |
507 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
508 : | interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9); | ||
509 : | interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9); | ||
510 : | interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9); | ||
511 : | interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9); | ||
512 : | interpolate16x16_lowpass_v(dst, halfpel_v, stride, rounding); | ||
513 : | break; | ||
514 : | edgomez | 1.11 | |
515 : | edgomez | 1.10 | case 12: |
516 : | interpolate16x16_lowpass_v(halfpel_v, src, stride, rounding); | ||
517 : | interpolate8x8_avg2(dst, src+stride, halfpel_v, stride, rounding, 8); | ||
518 : | interpolate8x8_avg2(dst+8, src+stride+8, halfpel_v+8, stride, rounding, 8); | ||
519 : | interpolate8x8_avg2(dst+8*stride, src+stride+8*stride, halfpel_v+8*stride, stride, rounding, 8); | ||
520 : | interpolate8x8_avg2(dst+8*stride+8, src+stride+8*stride+8, halfpel_v+8*stride+8, stride, rounding, 8); | ||
521 : | break; | ||
522 : | edgomez | 1.11 | |
523 : | edgomez | 1.10 | case 13: |
524 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
525 : | interpolate8x8_avg2(halfpel_v, src, halfpel_h, stride, rounding, 9); | ||
526 : | interpolate8x8_avg2(halfpel_v+8, src + 8, halfpel_h+8, stride, rounding, 9); | ||
527 : | interpolate8x8_avg2(halfpel_v+8*stride, src + 8*stride, halfpel_h+8*stride, stride, rounding, 9); | ||
528 : | interpolate8x8_avg2(halfpel_v+8*stride+8, src+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9); | ||
529 : | |||
530 : | interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
531 : | interpolate8x8_avg2(dst, halfpel_hv, halfpel_v+stride, stride, rounding, 8); | ||
532 : | interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+stride+8, stride, rounding, 8); | ||
533 : | interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+stride+8*stride, stride, rounding, 8); | ||
534 : | interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+stride+8*stride+8, stride, rounding, 8); | ||
535 : | break; | ||
536 : | edgomez | 1.11 | |
537 : | edgomez | 1.10 | case 14: |
538 : | interpolate16x16_lowpass_hv(halfpel_hv, halfpel_h, src, stride, rounding); | ||
539 : | interpolate8x8_avg2(dst, halfpel_h+stride, halfpel_hv, stride, rounding, 8); | ||
540 : | interpolate8x8_avg2(dst+8, halfpel_h+stride+8, halfpel_hv+8, stride, rounding, 8); | ||
541 : | interpolate8x8_avg2(dst+8*stride, halfpel_h+stride+8*stride, halfpel_hv+8*stride, stride, rounding, 8); | ||
542 : | interpolate8x8_avg2(dst+8*stride+8, halfpel_h+stride+8*stride+8, halfpel_hv+8*stride+8, stride, rounding, 8); | ||
543 : | break; | ||
544 : | edgomez | 1.11 | |
545 : | edgomez | 1.10 | case 15: |
546 : | interpolate16x16_lowpass_h(halfpel_h, src, stride, rounding); | ||
547 : | interpolate8x8_avg2(halfpel_v, src+1, halfpel_h, stride, rounding, 9); | ||
548 : | interpolate8x8_avg2(halfpel_v+8, src+1 + 8, halfpel_h+8, stride, rounding, 9); | ||
549 : | interpolate8x8_avg2(halfpel_v+8*stride, src+1 + 8*stride, halfpel_h+8*stride, stride, rounding, 9); | ||
550 : | interpolate8x8_avg2(halfpel_v+8*stride+8, src+1+8*stride+8, halfpel_h+8*stride+8, stride, rounding, 9); | ||
551 : | |||
552 : | interpolate16x16_lowpass_v(halfpel_hv, halfpel_v, stride, rounding); | ||
553 : | interpolate8x8_avg2(dst, halfpel_hv, halfpel_v+stride, stride, rounding, 8); | ||
554 : | interpolate8x8_avg2(dst+8, halfpel_hv+8, halfpel_v+stride+8, stride, rounding, 8); | ||
555 : | interpolate8x8_avg2(dst+8*stride, halfpel_hv+8*stride, halfpel_v+stride+8*stride, stride, rounding, 8); | ||
556 : | interpolate8x8_avg2(dst+8*stride+8, halfpel_hv+8*stride+8, halfpel_v+stride+8*stride+8, stride, rounding, 8); | ||
557 : | break; | ||
558 : | } | ||
559 : | } | ||
560 : | |||
561 : | #endif |
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