cavsdsp.c
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1 /*
2  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
3  *
4  * DSP functions
5  *
6  * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
7  *
8  * This file is part of Libav.
9  *
10  * Libav is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License as published by the Free Software Foundation; either
13  * version 2.1 of the License, or (at your option) any later version.
14  *
15  * Libav is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with Libav; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23  */
24 
25 #include <stdio.h>
26 #include "dsputil.h"
27 #include "cavsdsp.h"
28 
29 /*****************************************************************************
30  *
31  * in-loop deblocking filter
32  *
33  ****************************************************************************/
34 
35 #define P2 p0_p[-3*stride]
36 #define P1 p0_p[-2*stride]
37 #define P0 p0_p[-1*stride]
38 #define Q0 p0_p[ 0*stride]
39 #define Q1 p0_p[ 1*stride]
40 #define Q2 p0_p[ 2*stride]
41 
42 static inline void loop_filter_l2(uint8_t *p0_p,int stride,int alpha, int beta) {
43  int p0 = P0;
44  int q0 = Q0;
45 
46  if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) {
47  int s = p0 + q0 + 2;
48  alpha = (alpha>>2) + 2;
49  if(abs(P2-p0) < beta && abs(p0-q0) < alpha) {
50  P0 = (P1 + p0 + s) >> 2;
51  P1 = (2*P1 + s) >> 2;
52  } else
53  P0 = (2*P1 + s) >> 2;
54  if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) {
55  Q0 = (Q1 + q0 + s) >> 2;
56  Q1 = (2*Q1 + s) >> 2;
57  } else
58  Q0 = (2*Q1 + s) >> 2;
59  }
60 }
61 
62 static inline void loop_filter_l1(uint8_t *p0_p, int stride, int alpha, int beta, int tc) {
63  int p0 = P0;
64  int q0 = Q0;
65 
66  if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) {
67  int delta = av_clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc);
68  P0 = av_clip_uint8(p0+delta);
69  Q0 = av_clip_uint8(q0-delta);
70  if(abs(P2-p0)<beta) {
71  delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc);
72  P1 = av_clip_uint8(P1+delta);
73  }
74  if(abs(Q2-q0)<beta) {
75  delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc);
76  Q1 = av_clip_uint8(Q1-delta);
77  }
78  }
79 }
80 
81 static inline void loop_filter_c2(uint8_t *p0_p,int stride,int alpha, int beta) {
82  int p0 = P0;
83  int q0 = Q0;
84 
85  if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) {
86  int s = p0 + q0 + 2;
87  alpha = (alpha>>2) + 2;
88  if(abs(P2-p0) < beta && abs(p0-q0) < alpha) {
89  P0 = (P1 + p0 + s) >> 2;
90  } else
91  P0 = (2*P1 + s) >> 2;
92  if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) {
93  Q0 = (Q1 + q0 + s) >> 2;
94  } else
95  Q0 = (2*Q1 + s) >> 2;
96  }
97 }
98 
99 static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta,
100  int tc) {
101  if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) {
102  int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc);
103  P0 = av_clip_uint8(P0+delta);
104  Q0 = av_clip_uint8(Q0-delta);
105  }
106 }
107 
108 #undef P0
109 #undef P1
110 #undef P2
111 #undef Q0
112 #undef Q1
113 #undef Q2
114 
115 static void cavs_filter_lv_c(uint8_t *d, int stride, int alpha, int beta, int tc,
116  int bs1, int bs2) {
117  int i;
118  if(bs1==2)
119  for(i=0;i<16;i++)
120  loop_filter_l2(d + i*stride,1,alpha,beta);
121  else {
122  if(bs1)
123  for(i=0;i<8;i++)
124  loop_filter_l1(d + i*stride,1,alpha,beta,tc);
125  if (bs2)
126  for(i=8;i<16;i++)
127  loop_filter_l1(d + i*stride,1,alpha,beta,tc);
128  }
129 }
130 
131 static void cavs_filter_lh_c(uint8_t *d, int stride, int alpha, int beta, int tc,
132  int bs1, int bs2) {
133  int i;
134  if(bs1==2)
135  for(i=0;i<16;i++)
136  loop_filter_l2(d + i,stride,alpha,beta);
137  else {
138  if(bs1)
139  for(i=0;i<8;i++)
140  loop_filter_l1(d + i,stride,alpha,beta,tc);
141  if (bs2)
142  for(i=8;i<16;i++)
143  loop_filter_l1(d + i,stride,alpha,beta,tc);
144  }
145 }
146 
147 static void cavs_filter_cv_c(uint8_t *d, int stride, int alpha, int beta, int tc,
148  int bs1, int bs2) {
149  int i;
150  if(bs1==2)
151  for(i=0;i<8;i++)
152  loop_filter_c2(d + i*stride,1,alpha,beta);
153  else {
154  if(bs1)
155  for(i=0;i<4;i++)
156  loop_filter_c1(d + i*stride,1,alpha,beta,tc);
157  if (bs2)
158  for(i=4;i<8;i++)
159  loop_filter_c1(d + i*stride,1,alpha,beta,tc);
160  }
161 }
162 
163 static void cavs_filter_ch_c(uint8_t *d, int stride, int alpha, int beta, int tc,
164  int bs1, int bs2) {
165  int i;
166  if(bs1==2)
167  for(i=0;i<8;i++)
168  loop_filter_c2(d + i,stride,alpha,beta);
169  else {
170  if(bs1)
171  for(i=0;i<4;i++)
172  loop_filter_c1(d + i,stride,alpha,beta,tc);
173  if (bs2)
174  for(i=4;i<8;i++)
175  loop_filter_c1(d + i,stride,alpha,beta,tc);
176  }
177 }
178 
179 /*****************************************************************************
180  *
181  * inverse transform
182  *
183  ****************************************************************************/
184 
185 static void cavs_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride) {
186  int i;
187  DCTELEM (*src)[8] = (DCTELEM(*)[8])block;
188  uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
189 
190  src[0][0] += 8;
191 
192  for( i = 0; i < 8; i++ ) {
193  const int a0 = 3*src[i][1] - (src[i][7]<<1);
194  const int a1 = 3*src[i][3] + (src[i][5]<<1);
195  const int a2 = (src[i][3]<<1) - 3*src[i][5];
196  const int a3 = (src[i][1]<<1) + 3*src[i][7];
197 
198  const int b4 = ((a0 + a1 + a3)<<1) + a1;
199  const int b5 = ((a0 - a1 + a2)<<1) + a0;
200  const int b6 = ((a3 - a2 - a1)<<1) + a3;
201  const int b7 = ((a0 - a2 - a3)<<1) - a2;
202 
203  const int a7 = (src[i][2]<<2) - 10*src[i][6];
204  const int a6 = (src[i][6]<<2) + 10*src[i][2];
205  const int a5 = ((src[i][0] - src[i][4]) << 3) + 4;
206  const int a4 = ((src[i][0] + src[i][4]) << 3) + 4;
207 
208  const int b0 = a4 + a6;
209  const int b1 = a5 + a7;
210  const int b2 = a5 - a7;
211  const int b3 = a4 - a6;
212 
213  src[i][0] = (b0 + b4) >> 3;
214  src[i][1] = (b1 + b5) >> 3;
215  src[i][2] = (b2 + b6) >> 3;
216  src[i][3] = (b3 + b7) >> 3;
217  src[i][4] = (b3 - b7) >> 3;
218  src[i][5] = (b2 - b6) >> 3;
219  src[i][6] = (b1 - b5) >> 3;
220  src[i][7] = (b0 - b4) >> 3;
221  }
222  for( i = 0; i < 8; i++ ) {
223  const int a0 = 3*src[1][i] - (src[7][i]<<1);
224  const int a1 = 3*src[3][i] + (src[5][i]<<1);
225  const int a2 = (src[3][i]<<1) - 3*src[5][i];
226  const int a3 = (src[1][i]<<1) + 3*src[7][i];
227 
228  const int b4 = ((a0 + a1 + a3)<<1) + a1;
229  const int b5 = ((a0 - a1 + a2)<<1) + a0;
230  const int b6 = ((a3 - a2 - a1)<<1) + a3;
231  const int b7 = ((a0 - a2 - a3)<<1) - a2;
232 
233  const int a7 = (src[2][i]<<2) - 10*src[6][i];
234  const int a6 = (src[6][i]<<2) + 10*src[2][i];
235  const int a5 = (src[0][i] - src[4][i]) << 3;
236  const int a4 = (src[0][i] + src[4][i]) << 3;
237 
238  const int b0 = a4 + a6;
239  const int b1 = a5 + a7;
240  const int b2 = a5 - a7;
241  const int b3 = a4 - a6;
242 
243  dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4) >> 7)];
244  dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5) >> 7)];
245  dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6) >> 7)];
246  dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7) >> 7)];
247  dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7) >> 7)];
248  dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6) >> 7)];
249  dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)];
250  dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)];
251  }
252 }
253 
254 /*****************************************************************************
255  *
256  * motion compensation
257  *
258  ****************************************************************************/
259 
260 #define CAVS_SUBPIX(OPNAME, OP, NAME, A, B, C, D, E, F) \
261 static void OPNAME ## cavs_filt8_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
262  const int h=8;\
263  uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
264  int i;\
265  for(i=0; i<h; i++)\
266  {\
267  OP(dst[0], A*src[-2] + B*src[-1] + C*src[0] + D*src[1] + E*src[2] + F*src[3]);\
268  OP(dst[1], A*src[-1] + B*src[ 0] + C*src[1] + D*src[2] + E*src[3] + F*src[4]);\
269  OP(dst[2], A*src[ 0] + B*src[ 1] + C*src[2] + D*src[3] + E*src[4] + F*src[5]);\
270  OP(dst[3], A*src[ 1] + B*src[ 2] + C*src[3] + D*src[4] + E*src[5] + F*src[6]);\
271  OP(dst[4], A*src[ 2] + B*src[ 3] + C*src[4] + D*src[5] + E*src[6] + F*src[7]);\
272  OP(dst[5], A*src[ 3] + B*src[ 4] + C*src[5] + D*src[6] + E*src[7] + F*src[8]);\
273  OP(dst[6], A*src[ 4] + B*src[ 5] + C*src[6] + D*src[7] + E*src[8] + F*src[9]);\
274  OP(dst[7], A*src[ 5] + B*src[ 6] + C*src[7] + D*src[8] + E*src[9] + F*src[10]);\
275  dst+=dstStride;\
276  src+=srcStride;\
277  }\
278 }\
279 \
280 static void OPNAME ## cavs_filt8_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
281  const int w=8;\
282  uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
283  int i;\
284  for(i=0; i<w; i++)\
285  {\
286  const int srcB= src[-2*srcStride];\
287  const int srcA= src[-1*srcStride];\
288  const int src0= src[0 *srcStride];\
289  const int src1= src[1 *srcStride];\
290  const int src2= src[2 *srcStride];\
291  const int src3= src[3 *srcStride];\
292  const int src4= src[4 *srcStride];\
293  const int src5= src[5 *srcStride];\
294  const int src6= src[6 *srcStride];\
295  const int src7= src[7 *srcStride];\
296  const int src8= src[8 *srcStride];\
297  const int src9= src[9 *srcStride];\
298  const int src10= src[10 *srcStride];\
299  OP(dst[0*dstStride], A*srcB + B*srcA + C*src0 + D*src1 + E*src2 + F*src3);\
300  OP(dst[1*dstStride], A*srcA + B*src0 + C*src1 + D*src2 + E*src3 + F*src4);\
301  OP(dst[2*dstStride], A*src0 + B*src1 + C*src2 + D*src3 + E*src4 + F*src5);\
302  OP(dst[3*dstStride], A*src1 + B*src2 + C*src3 + D*src4 + E*src5 + F*src6);\
303  OP(dst[4*dstStride], A*src2 + B*src3 + C*src4 + D*src5 + E*src6 + F*src7);\
304  OP(dst[5*dstStride], A*src3 + B*src4 + C*src5 + D*src6 + E*src7 + F*src8);\
305  OP(dst[6*dstStride], A*src4 + B*src5 + C*src6 + D*src7 + E*src8 + F*src9);\
306  OP(dst[7*dstStride], A*src5 + B*src6 + C*src7 + D*src8 + E*src9 + F*src10);\
307  dst++;\
308  src++;\
309  }\
310 }\
311 \
312 static void OPNAME ## cavs_filt16_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
313  OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\
314  OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\
315  src += 8*srcStride;\
316  dst += 8*dstStride;\
317  OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\
318  OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\
319 }\
320 \
321 static void OPNAME ## cavs_filt16_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
322  OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\
323  OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\
324  src += 8*srcStride;\
325  dst += 8*dstStride;\
326  OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\
327  OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\
328 }\
329 
330 #define CAVS_SUBPIX_HV(OPNAME, OP, NAME, AH, BH, CH, DH, EH, FH, AV, BV, CV, DV, EV, FV, FULL) \
331 static void OPNAME ## cavs_filt8_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){\
332  int16_t temp[8*(8+5)];\
333  int16_t *tmp = temp;\
334  const int h=8;\
335  const int w=8;\
336  uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
337  int i;\
338  src1 -= 2*srcStride;\
339  for(i=0; i<h+5; i++)\
340  {\
341  tmp[0]= AH*src1[-2] + BH*src1[-1] + CH*src1[0] + DH*src1[1] + EH*src1[2] + FH*src1[3];\
342  tmp[1]= AH*src1[-1] + BH*src1[ 0] + CH*src1[1] + DH*src1[2] + EH*src1[3] + FH*src1[4];\
343  tmp[2]= AH*src1[ 0] + BH*src1[ 1] + CH*src1[2] + DH*src1[3] + EH*src1[4] + FH*src1[5];\
344  tmp[3]= AH*src1[ 1] + BH*src1[ 2] + CH*src1[3] + DH*src1[4] + EH*src1[5] + FH*src1[6];\
345  tmp[4]= AH*src1[ 2] + BH*src1[ 3] + CH*src1[4] + DH*src1[5] + EH*src1[6] + FH*src1[7];\
346  tmp[5]= AH*src1[ 3] + BH*src1[ 4] + CH*src1[5] + DH*src1[6] + EH*src1[7] + FH*src1[8];\
347  tmp[6]= AH*src1[ 4] + BH*src1[ 5] + CH*src1[6] + DH*src1[7] + EH*src1[8] + FH*src1[9];\
348  tmp[7]= AH*src1[ 5] + BH*src1[ 6] + CH*src1[7] + DH*src1[8] + EH*src1[9] + FH*src1[10];\
349  tmp+=8;\
350  src1+=srcStride;\
351  }\
352  if(FULL) {\
353  tmp = temp+8*2; \
354  for(i=0; i<w; i++) \
355  { \
356  const int tmpB= tmp[-2*8]; \
357  const int tmpA= tmp[-1*8]; \
358  const int tmp0= tmp[0 *8]; \
359  const int tmp1= tmp[1 *8]; \
360  const int tmp2= tmp[2 *8]; \
361  const int tmp3= tmp[3 *8]; \
362  const int tmp4= tmp[4 *8]; \
363  const int tmp5= tmp[5 *8]; \
364  const int tmp6= tmp[6 *8]; \
365  const int tmp7= tmp[7 *8]; \
366  const int tmp8= tmp[8 *8]; \
367  const int tmp9= tmp[9 *8]; \
368  const int tmp10=tmp[10*8]; \
369  OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3 + 64*src2[0*srcStride]); \
370  OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4 + 64*src2[1*srcStride]); \
371  OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5 + 64*src2[2*srcStride]); \
372  OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6 + 64*src2[3*srcStride]); \
373  OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7 + 64*src2[4*srcStride]); \
374  OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8 + 64*src2[5*srcStride]); \
375  OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9 + 64*src2[6*srcStride]); \
376  OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10 + 64*src2[7*srcStride]); \
377  dst++; \
378  tmp++; \
379  src2++; \
380  } \
381  } else {\
382  tmp = temp+8*2; \
383  for(i=0; i<w; i++) \
384  { \
385  const int tmpB= tmp[-2*8]; \
386  const int tmpA= tmp[-1*8]; \
387  const int tmp0= tmp[0 *8]; \
388  const int tmp1= tmp[1 *8]; \
389  const int tmp2= tmp[2 *8]; \
390  const int tmp3= tmp[3 *8]; \
391  const int tmp4= tmp[4 *8]; \
392  const int tmp5= tmp[5 *8]; \
393  const int tmp6= tmp[6 *8]; \
394  const int tmp7= tmp[7 *8]; \
395  const int tmp8= tmp[8 *8]; \
396  const int tmp9= tmp[9 *8]; \
397  const int tmp10=tmp[10*8]; \
398  OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3); \
399  OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4); \
400  OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5); \
401  OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6); \
402  OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7); \
403  OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8); \
404  OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9); \
405  OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10); \
406  dst++; \
407  tmp++; \
408  } \
409  }\
410 }\
411 \
412 static void OPNAME ## cavs_filt16_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){ \
413  OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \
414  OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \
415  src1 += 8*srcStride;\
416  src2 += 8*srcStride;\
417  dst += 8*dstStride;\
418  OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \
419  OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \
420 }\
421 
422 #define CAVS_MC(OPNAME, SIZE) \
423 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\
424  OPNAME ## cavs_filt ## SIZE ## _h_qpel_l(dst, src, stride, stride);\
425 }\
426 \
427 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\
428  OPNAME ## cavs_filt ## SIZE ## _h_hpel(dst, src, stride, stride);\
429 }\
430 \
431 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\
432  OPNAME ## cavs_filt ## SIZE ## _h_qpel_r(dst, src, stride, stride);\
433 }\
434 \
435 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\
436  OPNAME ## cavs_filt ## SIZE ## _v_qpel_l(dst, src, stride, stride);\
437 }\
438 \
439 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\
440  OPNAME ## cavs_filt ## SIZE ## _v_hpel(dst, src, stride, stride);\
441 }\
442 \
443 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\
444  OPNAME ## cavs_filt ## SIZE ## _v_qpel_r(dst, src, stride, stride);\
445 }\
446 \
447 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\
448  OPNAME ## cavs_filt ## SIZE ## _hv_jj(dst, src, NULL, stride, stride); \
449 }\
450 \
451 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\
452  OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src, stride, stride); \
453 }\
454 \
455 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\
456  OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride, stride, stride); \
457 }\
458 \
459 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\
460  OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+1, stride, stride); \
461 }\
462 \
463 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\
464  OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride+1,stride, stride); \
465 }\
466 \
467 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\
468  OPNAME ## cavs_filt ## SIZE ## _hv_ff(dst, src, src+stride+1,stride, stride); \
469 }\
470 \
471 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\
472  OPNAME ## cavs_filt ## SIZE ## _hv_ii(dst, src, src+stride+1,stride, stride); \
473 }\
474 \
475 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\
476  OPNAME ## cavs_filt ## SIZE ## _hv_kk(dst, src, src+stride+1,stride, stride); \
477 }\
478 \
479 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\
480  OPNAME ## cavs_filt ## SIZE ## _hv_qq(dst, src, src+stride+1,stride, stride); \
481 }\
482 
483 #define op_put1(a, b) a = cm[((b)+4)>>3]
484 #define op_put2(a, b) a = cm[((b)+64)>>7]
485 #define op_put3(a, b) a = cm[((b)+32)>>6]
486 #define op_put4(a, b) a = cm[((b)+512)>>10]
487 #define op_avg1(a, b) a = ((a)+cm[((b)+4)>>3] +1)>>1
488 #define op_avg2(a, b) a = ((a)+cm[((b)+64)>>7] +1)>>1
489 #define op_avg3(a, b) a = ((a)+cm[((b)+32)>>6] +1)>>1
490 #define op_avg4(a, b) a = ((a)+cm[((b)+512)>>10]+1)>>1
491 CAVS_SUBPIX(put_ , op_put1, hpel, 0, -1, 5, 5, -1, 0)
492 CAVS_SUBPIX(put_ , op_put2, qpel_l, -1, -2, 96, 42, -7, 0)
493 CAVS_SUBPIX(put_ , op_put2, qpel_r, 0, -7, 42, 96, -2, -1)
494 CAVS_SUBPIX_HV(put_, op_put3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0)
495 CAVS_SUBPIX_HV(put_, op_put4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0)
496 CAVS_SUBPIX_HV(put_, op_put4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0)
497 CAVS_SUBPIX_HV(put_, op_put4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0)
498 CAVS_SUBPIX_HV(put_, op_put4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0)
499 CAVS_SUBPIX_HV(put_, op_put2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1)
500 CAVS_SUBPIX(avg_ , op_avg1, hpel, 0, -1, 5, 5, -1, 0)
501 CAVS_SUBPIX(avg_ , op_avg2, qpel_l, -1, -2, 96, 42, -7, 0)
502 CAVS_SUBPIX(avg_ , op_avg2, qpel_r, 0, -7, 42, 96, -2, -1)
503 CAVS_SUBPIX_HV(avg_, op_avg3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0)
504 CAVS_SUBPIX_HV(avg_, op_avg4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0)
505 CAVS_SUBPIX_HV(avg_, op_avg4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0)
506 CAVS_SUBPIX_HV(avg_, op_avg4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0)
507 CAVS_SUBPIX_HV(avg_, op_avg4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0)
508 CAVS_SUBPIX_HV(avg_, op_avg2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1)
509 CAVS_MC(put_, 8)
510 CAVS_MC(put_, 16)
511 CAVS_MC(avg_, 8)
512 CAVS_MC(avg_, 16)
513 
514 #define ff_put_cavs_qpel8_mc00_c ff_put_pixels8x8_c
515 #define ff_avg_cavs_qpel8_mc00_c ff_avg_pixels8x8_c
516 #define ff_put_cavs_qpel16_mc00_c ff_put_pixels16x16_c
517 #define ff_avg_cavs_qpel16_mc00_c ff_avg_pixels16x16_c
518 
520 #define dspfunc(PFX, IDX, NUM) \
521  c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_c; \
522  c->PFX ## _pixels_tab[IDX][ 1] = ff_ ## PFX ## NUM ## _mc10_c; \
523  c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_c; \
524  c->PFX ## _pixels_tab[IDX][ 3] = ff_ ## PFX ## NUM ## _mc30_c; \
525  c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_c; \
526  c->PFX ## _pixels_tab[IDX][ 5] = ff_ ## PFX ## NUM ## _mc11_c; \
527  c->PFX ## _pixels_tab[IDX][ 6] = ff_ ## PFX ## NUM ## _mc21_c; \
528  c->PFX ## _pixels_tab[IDX][ 7] = ff_ ## PFX ## NUM ## _mc31_c; \
529  c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_c; \
530  c->PFX ## _pixels_tab[IDX][ 9] = ff_ ## PFX ## NUM ## _mc12_c; \
531  c->PFX ## _pixels_tab[IDX][10] = ff_ ## PFX ## NUM ## _mc22_c; \
532  c->PFX ## _pixels_tab[IDX][11] = ff_ ## PFX ## NUM ## _mc32_c; \
533  c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_c; \
534  c->PFX ## _pixels_tab[IDX][13] = ff_ ## PFX ## NUM ## _mc13_c; \
535  c->PFX ## _pixels_tab[IDX][14] = ff_ ## PFX ## NUM ## _mc23_c; \
536  c->PFX ## _pixels_tab[IDX][15] = ff_ ## PFX ## NUM ## _mc33_c
537  dspfunc(put_cavs_qpel, 0, 16);
538  dspfunc(put_cavs_qpel, 1, 8);
539  dspfunc(avg_cavs_qpel, 0, 16);
540  dspfunc(avg_cavs_qpel, 1, 8);
546 
547  if (HAVE_MMX) ff_cavsdsp_init_mmx(c, avctx);
548 }