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 FFmpeg. 9 * 10 * FFmpeg 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 * FFmpeg 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 FFmpeg; 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 27#include "idctdsp.h" 28#include "mathops.h" 29#include "cavsdsp.h" 30#include "libavutil/common.h" 31 32/***************************************************************************** 33 * 34 * in-loop deblocking filter 35 * 36 ****************************************************************************/ 37 38#define P2 p0_p[-3*stride] 39#define P1 p0_p[-2*stride] 40#define P0 p0_p[-1*stride] 41#define Q0 p0_p[ 0*stride] 42#define Q1 p0_p[ 1*stride] 43#define Q2 p0_p[ 2*stride] 44 45static inline void loop_filter_l2(uint8_t *p0_p,int stride,int alpha, int beta) { 46 int p0 = P0; 47 int q0 = Q0; 48 49 if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { 50 int s = p0 + q0 + 2; 51 alpha = (alpha>>2) + 2; 52 if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { 53 P0 = (P1 + p0 + s) >> 2; 54 P1 = (2*P1 + s) >> 2; 55 } else 56 P0 = (2*P1 + s) >> 2; 57 if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { 58 Q0 = (Q1 + q0 + s) >> 2; 59 Q1 = (2*Q1 + s) >> 2; 60 } else 61 Q0 = (2*Q1 + s) >> 2; 62 } 63} 64 65static inline void loop_filter_l1(uint8_t *p0_p, int stride, int alpha, int beta, int tc) { 66 int p0 = P0; 67 int q0 = Q0; 68 69 if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { 70 int delta = av_clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc); 71 P0 = av_clip_uint8(p0+delta); 72 Q0 = av_clip_uint8(q0-delta); 73 if(abs(P2-p0)<beta) { 74 delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc); 75 P1 = av_clip_uint8(P1+delta); 76 } 77 if(abs(Q2-q0)<beta) { 78 delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc); 79 Q1 = av_clip_uint8(Q1-delta); 80 } 81 } 82} 83 84static inline void loop_filter_c2(uint8_t *p0_p,int stride,int alpha, int beta) { 85 int p0 = P0; 86 int q0 = Q0; 87 88 if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { 89 int s = p0 + q0 + 2; 90 alpha = (alpha>>2) + 2; 91 if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { 92 P0 = (P1 + p0 + s) >> 2; 93 } else 94 P0 = (2*P1 + s) >> 2; 95 if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { 96 Q0 = (Q1 + q0 + s) >> 2; 97 } else 98 Q0 = (2*Q1 + s) >> 2; 99 } 100} 101 102static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta, 103 int tc) { 104 if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) { 105 int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc); 106 P0 = av_clip_uint8(P0+delta); 107 Q0 = av_clip_uint8(Q0-delta); 108 } 109} 110 111#undef P0 112#undef P1 113#undef P2 114#undef Q0 115#undef Q1 116#undef Q2 117 118static void cavs_filter_lv_c(uint8_t *d, int stride, int alpha, int beta, int tc, 119 int bs1, int bs2) { 120 int i; 121 if(bs1==2) 122 for(i=0;i<16;i++) 123 loop_filter_l2(d + i*stride,1,alpha,beta); 124 else { 125 if(bs1) 126 for(i=0;i<8;i++) 127 loop_filter_l1(d + i*stride,1,alpha,beta,tc); 128 if (bs2) 129 for(i=8;i<16;i++) 130 loop_filter_l1(d + i*stride,1,alpha,beta,tc); 131 } 132} 133 134static void cavs_filter_lh_c(uint8_t *d, int stride, int alpha, int beta, int tc, 135 int bs1, int bs2) { 136 int i; 137 if(bs1==2) 138 for(i=0;i<16;i++) 139 loop_filter_l2(d + i,stride,alpha,beta); 140 else { 141 if(bs1) 142 for(i=0;i<8;i++) 143 loop_filter_l1(d + i,stride,alpha,beta,tc); 144 if (bs2) 145 for(i=8;i<16;i++) 146 loop_filter_l1(d + i,stride,alpha,beta,tc); 147 } 148} 149 150static void cavs_filter_cv_c(uint8_t *d, int stride, int alpha, int beta, int tc, 151 int bs1, int bs2) { 152 int i; 153 if(bs1==2) 154 for(i=0;i<8;i++) 155 loop_filter_c2(d + i*stride,1,alpha,beta); 156 else { 157 if(bs1) 158 for(i=0;i<4;i++) 159 loop_filter_c1(d + i*stride,1,alpha,beta,tc); 160 if (bs2) 161 for(i=4;i<8;i++) 162 loop_filter_c1(d + i*stride,1,alpha,beta,tc); 163 } 164} 165 166static void cavs_filter_ch_c(uint8_t *d, int stride, int alpha, int beta, int tc, 167 int bs1, int bs2) { 168 int i; 169 if(bs1==2) 170 for(i=0;i<8;i++) 171 loop_filter_c2(d + i,stride,alpha,beta); 172 else { 173 if(bs1) 174 for(i=0;i<4;i++) 175 loop_filter_c1(d + i,stride,alpha,beta,tc); 176 if (bs2) 177 for(i=4;i<8;i++) 178 loop_filter_c1(d + i,stride,alpha,beta,tc); 179 } 180} 181 182/***************************************************************************** 183 * 184 * inverse transform 185 * 186 ****************************************************************************/ 187 188static void cavs_idct8_add_c(uint8_t *dst, int16_t *block, int stride) { 189 int i; 190 int16_t (*src)[8] = (int16_t(*)[8])block; 191 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; 192 193 src[0][0] += 8; 194 195 for( i = 0; i < 8; i++ ) { 196 const int a0 = 3*src[i][1] - (src[i][7]<<1); 197 const int a1 = 3*src[i][3] + (src[i][5]<<1); 198 const int a2 = (src[i][3]<<1) - 3*src[i][5]; 199 const int a3 = (src[i][1]<<1) + 3*src[i][7]; 200 201 const int b4 = ((a0 + a1 + a3)<<1) + a1; 202 const int b5 = ((a0 - a1 + a2)<<1) + a0; 203 const int b6 = ((a3 - a2 - a1)<<1) + a3; 204 const int b7 = ((a0 - a2 - a3)<<1) - a2; 205 206 const int a7 = (src[i][2]<<2) - 10*src[i][6]; 207 const int a6 = (src[i][6]<<2) + 10*src[i][2]; 208 const int a5 = ((src[i][0] - src[i][4]) << 3) + 4; 209 const int a4 = ((src[i][0] + src[i][4]) << 3) + 4; 210 211 const int b0 = a4 + a6; 212 const int b1 = a5 + a7; 213 const int b2 = a5 - a7; 214 const int b3 = a4 - a6; 215 216 src[i][0] = (b0 + b4) >> 3; 217 src[i][1] = (b1 + b5) >> 3; 218 src[i][2] = (b2 + b6) >> 3; 219 src[i][3] = (b3 + b7) >> 3; 220 src[i][4] = (b3 - b7) >> 3; 221 src[i][5] = (b2 - b6) >> 3; 222 src[i][6] = (b1 - b5) >> 3; 223 src[i][7] = (b0 - b4) >> 3; 224 } 225 for( i = 0; i < 8; i++ ) { 226 const int a0 = 3*src[1][i] - (src[7][i]<<1); 227 const int a1 = 3*src[3][i] + (src[5][i]<<1); 228 const int a2 = (src[3][i]<<1) - 3*src[5][i]; 229 const int a3 = (src[1][i]<<1) + 3*src[7][i]; 230 231 const int b4 = ((a0 + a1 + a3)<<1) + a1; 232 const int b5 = ((a0 - a1 + a2)<<1) + a0; 233 const int b6 = ((a3 - a2 - a1)<<1) + a3; 234 const int b7 = ((a0 - a2 - a3)<<1) - a2; 235 236 const int a7 = (src[2][i]<<2) - 10*src[6][i]; 237 const int a6 = (src[6][i]<<2) + 10*src[2][i]; 238 const int a5 = (src[0][i] - src[4][i]) << 3; 239 const int a4 = (src[0][i] + src[4][i]) << 3; 240 241 const int b0 = a4 + a6; 242 const int b1 = a5 + a7; 243 const int b2 = a5 - a7; 244 const int b3 = a4 - a6; 245 246 dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4) >> 7)]; 247 dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5) >> 7)]; 248 dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6) >> 7)]; 249 dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7) >> 7)]; 250 dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7) >> 7)]; 251 dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6) >> 7)]; 252 dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)]; 253 dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)]; 254 } 255} 256 257/***************************************************************************** 258 * 259 * motion compensation 260 * 261 ****************************************************************************/ 262 263#define CAVS_SUBPIX(OPNAME, OP, NAME, A, B, C, D, E, F) \ 264static void OPNAME ## cavs_filt8_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 265 const int h=8;\ 266 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\ 267 int i;\ 268 for(i=0; i<h; i++)\ 269 {\ 270 OP(dst[0], A*src[-2] + B*src[-1] + C*src[0] + D*src[1] + E*src[2] + F*src[3]);\ 271 OP(dst[1], A*src[-1] + B*src[ 0] + C*src[1] + D*src[2] + E*src[3] + F*src[4]);\ 272 OP(dst[2], A*src[ 0] + B*src[ 1] + C*src[2] + D*src[3] + E*src[4] + F*src[5]);\ 273 OP(dst[3], A*src[ 1] + B*src[ 2] + C*src[3] + D*src[4] + E*src[5] + F*src[6]);\ 274 OP(dst[4], A*src[ 2] + B*src[ 3] + C*src[4] + D*src[5] + E*src[6] + F*src[7]);\ 275 OP(dst[5], A*src[ 3] + B*src[ 4] + C*src[5] + D*src[6] + E*src[7] + F*src[8]);\ 276 OP(dst[6], A*src[ 4] + B*src[ 5] + C*src[6] + D*src[7] + E*src[8] + F*src[9]);\ 277 OP(dst[7], A*src[ 5] + B*src[ 6] + C*src[7] + D*src[8] + E*src[9] + F*src[10]);\ 278 dst+=dstStride;\ 279 src+=srcStride;\ 280 }\ 281}\ 282\ 283static void OPNAME ## cavs_filt8_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 284 const int w=8;\ 285 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\ 286 int i;\ 287 for(i=0; i<w; i++)\ 288 {\ 289 const int srcB= src[-2*srcStride];\ 290 const int srcA= src[-1*srcStride];\ 291 const int src0= src[0 *srcStride];\ 292 const int src1= src[1 *srcStride];\ 293 const int src2= src[2 *srcStride];\ 294 const int src3= src[3 *srcStride];\ 295 const int src4= src[4 *srcStride];\ 296 const int src5= src[5 *srcStride];\ 297 const int src6= src[6 *srcStride];\ 298 const int src7= src[7 *srcStride];\ 299 const int src8= src[8 *srcStride];\ 300 const int src9= src[9 *srcStride];\ 301 const int src10= src[10 *srcStride];\ 302 OP(dst[0*dstStride], A*srcB + B*srcA + C*src0 + D*src1 + E*src2 + F*src3);\ 303 OP(dst[1*dstStride], A*srcA + B*src0 + C*src1 + D*src2 + E*src3 + F*src4);\ 304 OP(dst[2*dstStride], A*src0 + B*src1 + C*src2 + D*src3 + E*src4 + F*src5);\ 305 OP(dst[3*dstStride], A*src1 + B*src2 + C*src3 + D*src4 + E*src5 + F*src6);\ 306 OP(dst[4*dstStride], A*src2 + B*src3 + C*src4 + D*src5 + E*src6 + F*src7);\ 307 OP(dst[5*dstStride], A*src3 + B*src4 + C*src5 + D*src6 + E*src7 + F*src8);\ 308 OP(dst[6*dstStride], A*src4 + B*src5 + C*src6 + D*src7 + E*src8 + F*src9);\ 309 OP(dst[7*dstStride], A*src5 + B*src6 + C*src7 + D*src8 + E*src9 + F*src10);\ 310 dst++;\ 311 src++;\ 312 }\ 313}\ 314\ 315static void OPNAME ## cavs_filt16_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 316 OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\ 317 OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 318 src += 8*srcStride;\ 319 dst += 8*dstStride;\ 320 OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\ 321 OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 322}\ 323\ 324static void OPNAME ## cavs_filt16_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 325 OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\ 326 OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 327 src += 8*srcStride;\ 328 dst += 8*dstStride;\ 329 OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\ 330 OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 331}\ 332 333#define CAVS_SUBPIX_HV(OPNAME, OP, NAME, AH, BH, CH, DH, EH, FH, AV, BV, CV, DV, EV, FV, FULL) \ 334static void OPNAME ## cavs_filt8_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){\ 335 int16_t temp[8*(8+5)];\ 336 int16_t *tmp = temp;\ 337 const int h=8;\ 338 const int w=8;\ 339 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\ 340 int i;\ 341 src1 -= 2*srcStride;\ 342 for(i=0; i<h+5; i++)\ 343 {\ 344 tmp[0]= AH*src1[-2] + BH*src1[-1] + CH*src1[0] + DH*src1[1] + EH*src1[2] + FH*src1[3];\ 345 tmp[1]= AH*src1[-1] + BH*src1[ 0] + CH*src1[1] + DH*src1[2] + EH*src1[3] + FH*src1[4];\ 346 tmp[2]= AH*src1[ 0] + BH*src1[ 1] + CH*src1[2] + DH*src1[3] + EH*src1[4] + FH*src1[5];\ 347 tmp[3]= AH*src1[ 1] + BH*src1[ 2] + CH*src1[3] + DH*src1[4] + EH*src1[5] + FH*src1[6];\ 348 tmp[4]= AH*src1[ 2] + BH*src1[ 3] + CH*src1[4] + DH*src1[5] + EH*src1[6] + FH*src1[7];\ 349 tmp[5]= AH*src1[ 3] + BH*src1[ 4] + CH*src1[5] + DH*src1[6] + EH*src1[7] + FH*src1[8];\ 350 tmp[6]= AH*src1[ 4] + BH*src1[ 5] + CH*src1[6] + DH*src1[7] + EH*src1[8] + FH*src1[9];\ 351 tmp[7]= AH*src1[ 5] + BH*src1[ 6] + CH*src1[7] + DH*src1[8] + EH*src1[9] + FH*src1[10];\ 352 tmp+=8;\ 353 src1+=srcStride;\ 354 }\ 355 if(FULL) {\ 356 tmp = temp+8*2; \ 357 for(i=0; i<w; i++) \ 358 { \ 359 const int tmpB= tmp[-2*8]; \ 360 const int tmpA= tmp[-1*8]; \ 361 const int tmp0= tmp[0 *8]; \ 362 const int tmp1= tmp[1 *8]; \ 363 const int tmp2= tmp[2 *8]; \ 364 const int tmp3= tmp[3 *8]; \ 365 const int tmp4= tmp[4 *8]; \ 366 const int tmp5= tmp[5 *8]; \ 367 const int tmp6= tmp[6 *8]; \ 368 const int tmp7= tmp[7 *8]; \ 369 const int tmp8= tmp[8 *8]; \ 370 const int tmp9= tmp[9 *8]; \ 371 const int tmp10=tmp[10*8]; \ 372 OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3 + 64*src2[0*srcStride]); \ 373 OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4 + 64*src2[1*srcStride]); \ 374 OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5 + 64*src2[2*srcStride]); \ 375 OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6 + 64*src2[3*srcStride]); \ 376 OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7 + 64*src2[4*srcStride]); \ 377 OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8 + 64*src2[5*srcStride]); \ 378 OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9 + 64*src2[6*srcStride]); \ 379 OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10 + 64*src2[7*srcStride]); \ 380 dst++; \ 381 tmp++; \ 382 src2++; \ 383 } \ 384 } else {\ 385 tmp = temp+8*2; \ 386 for(i=0; i<w; i++) \ 387 { \ 388 const int tmpB= tmp[-2*8]; \ 389 const int tmpA= tmp[-1*8]; \ 390 const int tmp0= tmp[0 *8]; \ 391 const int tmp1= tmp[1 *8]; \ 392 const int tmp2= tmp[2 *8]; \ 393 const int tmp3= tmp[3 *8]; \ 394 const int tmp4= tmp[4 *8]; \ 395 const int tmp5= tmp[5 *8]; \ 396 const int tmp6= tmp[6 *8]; \ 397 const int tmp7= tmp[7 *8]; \ 398 const int tmp8= tmp[8 *8]; \ 399 const int tmp9= tmp[9 *8]; \ 400 const int tmp10=tmp[10*8]; \ 401 OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3); \ 402 OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4); \ 403 OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5); \ 404 OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6); \ 405 OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7); \ 406 OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8); \ 407 OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9); \ 408 OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10); \ 409 dst++; \ 410 tmp++; \ 411 } \ 412 }\ 413}\ 414\ 415static void OPNAME ## cavs_filt16_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){ \ 416 OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \ 417 OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \ 418 src1 += 8*srcStride;\ 419 src2 += 8*srcStride;\ 420 dst += 8*dstStride;\ 421 OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \ 422 OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \ 423}\ 424 425#define CAVS_MC(OPNAME, SIZE) \ 426static void OPNAME ## cavs_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 427{\ 428 OPNAME ## cavs_filt ## SIZE ## _h_qpel_l(dst, src, stride, stride);\ 429}\ 430\ 431static void OPNAME ## cavs_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 432{\ 433 OPNAME ## cavs_filt ## SIZE ## _h_hpel(dst, src, stride, stride);\ 434}\ 435\ 436static void OPNAME ## cavs_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 437{\ 438 OPNAME ## cavs_filt ## SIZE ## _h_qpel_r(dst, src, stride, stride);\ 439}\ 440\ 441static void OPNAME ## cavs_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 442{\ 443 OPNAME ## cavs_filt ## SIZE ## _v_qpel_l(dst, src, stride, stride);\ 444}\ 445\ 446static void OPNAME ## cavs_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 447{\ 448 OPNAME ## cavs_filt ## SIZE ## _v_hpel(dst, src, stride, stride);\ 449}\ 450\ 451static void OPNAME ## cavs_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 452{\ 453 OPNAME ## cavs_filt ## SIZE ## _v_qpel_r(dst, src, stride, stride);\ 454}\ 455\ 456static void OPNAME ## cavs_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 457{\ 458 OPNAME ## cavs_filt ## SIZE ## _hv_jj(dst, src, NULL, stride, stride); \ 459}\ 460\ 461static void OPNAME ## cavs_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 462{\ 463 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src, stride, stride); \ 464}\ 465\ 466static void OPNAME ## cavs_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 467{\ 468 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride, stride, stride); \ 469}\ 470\ 471static void OPNAME ## cavs_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 472{\ 473 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+1, stride, stride); \ 474}\ 475\ 476static void OPNAME ## cavs_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 477{\ 478 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride+1,stride, stride); \ 479}\ 480\ 481static void OPNAME ## cavs_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 482{\ 483 OPNAME ## cavs_filt ## SIZE ## _hv_ff(dst, src, src+stride+1,stride, stride); \ 484}\ 485\ 486static void OPNAME ## cavs_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 487{\ 488 OPNAME ## cavs_filt ## SIZE ## _hv_ii(dst, src, src+stride+1,stride, stride); \ 489}\ 490\ 491static void OPNAME ## cavs_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 492{\ 493 OPNAME ## cavs_filt ## SIZE ## _hv_kk(dst, src, src+stride+1,stride, stride); \ 494}\ 495\ 496static void OPNAME ## cavs_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ 497{\ 498 OPNAME ## cavs_filt ## SIZE ## _hv_qq(dst, src, src+stride+1,stride, stride); \ 499}\ 500 501#define op_put1(a, b) a = cm[((b)+4)>>3] 502#define op_put2(a, b) a = cm[((b)+64)>>7] 503#define op_put3(a, b) a = cm[((b)+32)>>6] 504#define op_put4(a, b) a = cm[((b)+512)>>10] 505#define op_avg1(a, b) a = ((a)+cm[((b)+4)>>3] +1)>>1 506#define op_avg2(a, b) a = ((a)+cm[((b)+64)>>7] +1)>>1 507#define op_avg3(a, b) a = ((a)+cm[((b)+32)>>6] +1)>>1 508#define op_avg4(a, b) a = ((a)+cm[((b)+512)>>10]+1)>>1 509CAVS_SUBPIX(put_ , op_put1, hpel, 0, -1, 5, 5, -1, 0) 510CAVS_SUBPIX(put_ , op_put2, qpel_l, -1, -2, 96, 42, -7, 0) 511CAVS_SUBPIX(put_ , op_put2, qpel_r, 0, -7, 42, 96, -2, -1) 512CAVS_SUBPIX_HV(put_, op_put3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) 513CAVS_SUBPIX_HV(put_, op_put4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) 514CAVS_SUBPIX_HV(put_, op_put4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) 515CAVS_SUBPIX_HV(put_, op_put4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) 516CAVS_SUBPIX_HV(put_, op_put4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) 517CAVS_SUBPIX_HV(put_, op_put2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) 518CAVS_SUBPIX(avg_ , op_avg1, hpel, 0, -1, 5, 5, -1, 0) 519CAVS_SUBPIX(avg_ , op_avg2, qpel_l, -1, -2, 96, 42, -7, 0) 520CAVS_SUBPIX(avg_ , op_avg2, qpel_r, 0, -7, 42, 96, -2, -1) 521CAVS_SUBPIX_HV(avg_, op_avg3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) 522CAVS_SUBPIX_HV(avg_, op_avg4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) 523CAVS_SUBPIX_HV(avg_, op_avg4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) 524CAVS_SUBPIX_HV(avg_, op_avg4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) 525CAVS_SUBPIX_HV(avg_, op_avg4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) 526CAVS_SUBPIX_HV(avg_, op_avg2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) 527CAVS_MC(put_, 8) 528CAVS_MC(put_, 16) 529CAVS_MC(avg_, 8) 530CAVS_MC(avg_, 16) 531 532#define put_cavs_qpel8_mc00_c ff_put_pixels8x8_c 533#define avg_cavs_qpel8_mc00_c ff_avg_pixels8x8_c 534#define put_cavs_qpel16_mc00_c ff_put_pixels16x16_c 535#define avg_cavs_qpel16_mc00_c ff_avg_pixels16x16_c 536 537av_cold void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx) { 538#define dspfunc(PFX, IDX, NUM) \ 539 c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \ 540 c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \ 541 c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \ 542 c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \ 543 c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \ 544 c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \ 545 c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \ 546 c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \ 547 c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \ 548 c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \ 549 c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \ 550 c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \ 551 c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \ 552 c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \ 553 c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \ 554 c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c 555 dspfunc(put_cavs_qpel, 0, 16); 556 dspfunc(put_cavs_qpel, 1, 8); 557 dspfunc(avg_cavs_qpel, 0, 16); 558 dspfunc(avg_cavs_qpel, 1, 8); 559 c->cavs_filter_lv = cavs_filter_lv_c; 560 c->cavs_filter_lh = cavs_filter_lh_c; 561 c->cavs_filter_cv = cavs_filter_cv_c; 562 c->cavs_filter_ch = cavs_filter_ch_c; 563 c->cavs_idct8_add = cavs_idct8_add_c; 564 c->idct_perm = FF_NO_IDCT_PERM; 565 566 if (ARCH_X86) 567 ff_cavsdsp_init_x86(c, avctx); 568} 569