1/* 2 * HEVC video decoder 3 * 4 * Copyright (C) 2012 - 2013 Guillaume Martres 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg 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 GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23#include "libavutil/pixdesc.h" 24 25#include "bit_depth_template.c" 26#include "hevcpred.h" 27 28#define POS(x, y) src[(x) + stride * (y)] 29 30static av_always_inline void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, 31 int log2_size, int c_idx) 32{ 33#define PU(x) \ 34 ((x) >> s->ps.sps->log2_min_pu_size) 35#define MVF(x, y) \ 36 (s->ref->tab_mvf[(x) + (y) * min_pu_width]) 37#define MVF_PU(x, y) \ 38 MVF(PU(x0 + ((x) * (1 << hshift))), PU(y0 + ((y) * (1 << vshift)))) 39#define IS_INTRA(x, y) \ 40 (MVF_PU(x, y).pred_flag == PF_INTRA) 41#define MIN_TB_ADDR_ZS(x, y) \ 42 s->ps.pps->min_tb_addr_zs[(y) * (s->ps.sps->tb_mask+2) + (x)] 43#define EXTEND(ptr, val, len) \ 44do { \ 45 pixel4 pix = PIXEL_SPLAT_X4(val); \ 46 for (i = 0; i < (len); i += 4) \ 47 AV_WN4P(ptr + i, pix); \ 48} while (0) 49 50#define EXTEND_RIGHT_CIP(ptr, start, length) \ 51 for (i = start; i < (start) + (length); i += 4) \ 52 if (!IS_INTRA(i, -1)) \ 53 AV_WN4P(&ptr[i], a); \ 54 else \ 55 a = PIXEL_SPLAT_X4(ptr[i+3]) 56#define EXTEND_LEFT_CIP(ptr, start, length) \ 57 for (i = start; i > (start) - (length); i--) \ 58 if (!IS_INTRA(i - 1, -1)) \ 59 ptr[i - 1] = ptr[i] 60#define EXTEND_UP_CIP(ptr, start, length) \ 61 for (i = (start); i > (start) - (length); i -= 4) \ 62 if (!IS_INTRA(-1, i - 3)) \ 63 AV_WN4P(&ptr[i - 3], a); \ 64 else \ 65 a = PIXEL_SPLAT_X4(ptr[i - 3]) 66#define EXTEND_DOWN_CIP(ptr, start, length) \ 67 for (i = start; i < (start) + (length); i += 4) \ 68 if (!IS_INTRA(-1, i)) \ 69 AV_WN4P(&ptr[i], a); \ 70 else \ 71 a = PIXEL_SPLAT_X4(ptr[i + 3]) 72 73 HEVCLocalContext *lc = s->HEVClc; 74 int i; 75 int hshift = s->ps.sps->hshift[c_idx]; 76 int vshift = s->ps.sps->vshift[c_idx]; 77 int size = (1 << log2_size); 78 int size_in_luma_h = size << hshift; 79 int size_in_tbs_h = size_in_luma_h >> s->ps.sps->log2_min_tb_size; 80 int size_in_luma_v = size << vshift; 81 int size_in_tbs_v = size_in_luma_v >> s->ps.sps->log2_min_tb_size; 82 int x = x0 >> hshift; 83 int y = y0 >> vshift; 84 int x_tb = (x0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask; 85 int y_tb = (y0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask; 86 int spin = c_idx && !size_in_tbs_v && ((2 * y0) & (1 << s->ps.sps->log2_min_tb_size)); 87 88 int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb); 89 90 ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(pixel); 91 pixel *src = (pixel*)s->frame->data[c_idx] + x + y * stride; 92 93 int min_pu_width = s->ps.sps->min_pu_width; 94 95 enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c : 96 lc->tu.intra_pred_mode; 97 pixel4 a; 98 pixel left_array[2 * MAX_TB_SIZE + 1]; 99 pixel filtered_left_array[2 * MAX_TB_SIZE + 1]; 100 pixel top_array[2 * MAX_TB_SIZE + 1]; 101 pixel filtered_top_array[2 * MAX_TB_SIZE + 1]; 102 103 pixel *left = left_array + 1; 104 pixel *top = top_array + 1; 105 pixel *filtered_left = filtered_left_array + 1; 106 pixel *filtered_top = filtered_top_array + 1; 107 int cand_bottom_left = lc->na.cand_bottom_left && cur_tb_addr > MIN_TB_ADDR_ZS( x_tb - 1, (y_tb + size_in_tbs_v + spin) & s->ps.sps->tb_mask); 108 int cand_left = lc->na.cand_left; 109 int cand_up_left = lc->na.cand_up_left; 110 int cand_up = lc->na.cand_up; 111 int cand_up_right = lc->na.cand_up_right && !spin && cur_tb_addr > MIN_TB_ADDR_ZS((x_tb + size_in_tbs_h) & s->ps.sps->tb_mask, y_tb - 1); 112 113 int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma_v, s->ps.sps->height) - 114 (y0 + size_in_luma_v)) >> vshift; 115 int top_right_size = (FFMIN(x0 + 2 * size_in_luma_h, s->ps.sps->width) - 116 (x0 + size_in_luma_h)) >> hshift; 117 118 if (s->ps.pps->constrained_intra_pred_flag == 1) { 119 int size_in_luma_pu_v = PU(size_in_luma_v); 120 int size_in_luma_pu_h = PU(size_in_luma_h); 121 int on_pu_edge_x = !av_mod_uintp2(x0, s->ps.sps->log2_min_pu_size); 122 int on_pu_edge_y = !av_mod_uintp2(y0, s->ps.sps->log2_min_pu_size); 123 if (!size_in_luma_pu_h) 124 size_in_luma_pu_h++; 125 if (cand_bottom_left == 1 && on_pu_edge_x) { 126 int x_left_pu = PU(x0 - 1); 127 int y_bottom_pu = PU(y0 + size_in_luma_v); 128 int max = FFMIN(size_in_luma_pu_v, s->ps.sps->min_pu_height - y_bottom_pu); 129 cand_bottom_left = 0; 130 for (i = 0; i < max; i += 2) 131 cand_bottom_left |= (MVF(x_left_pu, y_bottom_pu + i).pred_flag == PF_INTRA); 132 } 133 if (cand_left == 1 && on_pu_edge_x) { 134 int x_left_pu = PU(x0 - 1); 135 int y_left_pu = PU(y0); 136 int max = FFMIN(size_in_luma_pu_v, s->ps.sps->min_pu_height - y_left_pu); 137 cand_left = 0; 138 for (i = 0; i < max; i += 2) 139 cand_left |= (MVF(x_left_pu, y_left_pu + i).pred_flag == PF_INTRA); 140 } 141 if (cand_up_left == 1) { 142 int x_left_pu = PU(x0 - 1); 143 int y_top_pu = PU(y0 - 1); 144 cand_up_left = MVF(x_left_pu, y_top_pu).pred_flag == PF_INTRA; 145 } 146 if (cand_up == 1 && on_pu_edge_y) { 147 int x_top_pu = PU(x0); 148 int y_top_pu = PU(y0 - 1); 149 int max = FFMIN(size_in_luma_pu_h, s->ps.sps->min_pu_width - x_top_pu); 150 cand_up = 0; 151 for (i = 0; i < max; i += 2) 152 cand_up |= (MVF(x_top_pu + i, y_top_pu).pred_flag == PF_INTRA); 153 } 154 if (cand_up_right == 1 && on_pu_edge_y) { 155 int y_top_pu = PU(y0 - 1); 156 int x_right_pu = PU(x0 + size_in_luma_h); 157 int max = FFMIN(size_in_luma_pu_h, s->ps.sps->min_pu_width - x_right_pu); 158 cand_up_right = 0; 159 for (i = 0; i < max; i += 2) 160 cand_up_right |= (MVF(x_right_pu + i, y_top_pu).pred_flag == PF_INTRA); 161 } 162 memset(left, 128, 2 * MAX_TB_SIZE*sizeof(pixel)); 163 memset(top , 128, 2 * MAX_TB_SIZE*sizeof(pixel)); 164 top[-1] = 128; 165 } 166 if (cand_up_left) { 167 left[-1] = POS(-1, -1); 168 top[-1] = left[-1]; 169 } 170 if (cand_up) 171 memcpy(top, src - stride, size * sizeof(pixel)); 172 if (cand_up_right) { 173 memcpy(top + size, src - stride + size, size * sizeof(pixel)); 174 EXTEND(top + size + top_right_size, POS(size + top_right_size - 1, -1), 175 size - top_right_size); 176 } 177 if (cand_left) 178 for (i = 0; i < size; i++) 179 left[i] = POS(-1, i); 180 if (cand_bottom_left) { 181 for (i = size; i < size + bottom_left_size; i++) 182 left[i] = POS(-1, i); 183 EXTEND(left + size + bottom_left_size, POS(-1, size + bottom_left_size - 1), 184 size - bottom_left_size); 185 } 186 187 if (s->ps.pps->constrained_intra_pred_flag == 1) { 188 if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) { 189 int size_max_x = x0 + ((2 * size) << hshift) < s->ps.sps->width ? 190 2 * size : (s->ps.sps->width - x0) >> hshift; 191 int size_max_y = y0 + ((2 * size) << vshift) < s->ps.sps->height ? 192 2 * size : (s->ps.sps->height - y0) >> vshift; 193 int j = size + (cand_bottom_left? bottom_left_size: 0) -1; 194 if (!cand_up_right) { 195 size_max_x = x0 + ((size) << hshift) < s->ps.sps->width ? 196 size : (s->ps.sps->width - x0) >> hshift; 197 } 198 if (!cand_bottom_left) { 199 size_max_y = y0 + (( size) << vshift) < s->ps.sps->height ? 200 size : (s->ps.sps->height - y0) >> vshift; 201 } 202 if (cand_bottom_left || cand_left || cand_up_left) { 203 while (j > -1 && !IS_INTRA(-1, j)) 204 j--; 205 if (!IS_INTRA(-1, j)) { 206 j = 0; 207 while (j < size_max_x && !IS_INTRA(j, -1)) 208 j++; 209 EXTEND_LEFT_CIP(top, j, j + 1); 210 left[-1] = top[-1]; 211 } 212 } else { 213 j = 0; 214 while (j < size_max_x && !IS_INTRA(j, -1)) 215 j++; 216 if (j > 0) 217 if (cand_up_left) { 218 EXTEND_LEFT_CIP(top, j, j + 1); 219 } else { 220 EXTEND_LEFT_CIP(top, j, j); 221 top[-1] = top[0]; 222 } 223 left[-1] = top[-1]; 224 } 225 left[-1] = top[-1]; 226 if (cand_bottom_left || cand_left) { 227 a = PIXEL_SPLAT_X4(left[-1]); 228 EXTEND_DOWN_CIP(left, 0, size_max_y); 229 } 230 if (!cand_left) 231 EXTEND(left, left[-1], size); 232 if (!cand_bottom_left) 233 EXTEND(left + size, left[size - 1], size); 234 if (x0 != 0 && y0 != 0) { 235 a = PIXEL_SPLAT_X4(left[size_max_y - 1]); 236 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y); 237 if (!IS_INTRA(-1, - 1)) 238 left[-1] = left[0]; 239 } else if (x0 == 0) { 240 EXTEND(left, 0, size_max_y); 241 } else { 242 a = PIXEL_SPLAT_X4(left[size_max_y - 1]); 243 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y); 244 } 245 top[-1] = left[-1]; 246 if (y0 != 0) { 247 a = PIXEL_SPLAT_X4(left[-1]); 248 EXTEND_RIGHT_CIP(top, 0, size_max_x); 249 } 250 } 251 } 252 // Infer the unavailable samples 253 if (!cand_bottom_left) { 254 if (cand_left) { 255 EXTEND(left + size, left[size - 1], size); 256 } else if (cand_up_left) { 257 EXTEND(left, left[-1], 2 * size); 258 cand_left = 1; 259 } else if (cand_up) { 260 left[-1] = top[0]; 261 EXTEND(left, left[-1], 2 * size); 262 cand_up_left = 1; 263 cand_left = 1; 264 } else if (cand_up_right) { 265 EXTEND(top, top[size], size); 266 left[-1] = top[size]; 267 EXTEND(left, left[-1], 2 * size); 268 cand_up = 1; 269 cand_up_left = 1; 270 cand_left = 1; 271 } else { // No samples available 272 left[-1] = (1 << (BIT_DEPTH - 1)); 273 EXTEND(top, left[-1], 2 * size); 274 EXTEND(left, left[-1], 2 * size); 275 } 276 } 277 278 if (!cand_left) 279 EXTEND(left, left[size], size); 280 if (!cand_up_left) { 281 left[-1] = left[0]; 282 } 283 if (!cand_up) 284 EXTEND(top, left[-1], size); 285 if (!cand_up_right) 286 EXTEND(top + size, top[size - 1], size); 287 288 top[-1] = left[-1]; 289 290 // Filtering process 291 if (!s->ps.sps->intra_smoothing_disabled_flag && (c_idx == 0 || s->ps.sps->chroma_format_idc == 3)) { 292 if (mode != INTRA_DC && size != 4){ 293 int intra_hor_ver_dist_thresh[] = { 7, 1, 0 }; 294 int min_dist_vert_hor = FFMIN(FFABS((int)(mode - 26U)), 295 FFABS((int)(mode - 10U))); 296 if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) { 297 int threshold = 1 << (BIT_DEPTH - 5); 298 if (s->ps.sps->sps_strong_intra_smoothing_enable_flag && c_idx == 0 && 299 log2_size == 5 && 300 FFABS(top[-1] + top[63] - 2 * top[31]) < threshold && 301 FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) { 302 // We can't just overwrite values in top because it could be 303 // a pointer into src 304 filtered_top[-1] = top[-1]; 305 filtered_top[63] = top[63]; 306 for (i = 0; i < 63; i++) 307 filtered_top[i] = ((64 - (i + 1)) * top[-1] + 308 (i + 1) * top[63] + 32) >> 6; 309 for (i = 0; i < 63; i++) 310 left[i] = ((64 - (i + 1)) * left[-1] + 311 (i + 1) * left[63] + 32) >> 6; 312 top = filtered_top; 313 } else { 314 filtered_left[2 * size - 1] = left[2 * size - 1]; 315 filtered_top[2 * size - 1] = top[2 * size - 1]; 316 for (i = 2 * size - 2; i >= 0; i--) 317 filtered_left[i] = (left[i + 1] + 2 * left[i] + 318 left[i - 1] + 2) >> 2; 319 filtered_top[-1] = 320 filtered_left[-1] = (left[0] + 2 * left[-1] + top[0] + 2) >> 2; 321 for (i = 2 * size - 2; i >= 0; i--) 322 filtered_top[i] = (top[i + 1] + 2 * top[i] + 323 top[i - 1] + 2) >> 2; 324 left = filtered_left; 325 top = filtered_top; 326 } 327 } 328 } 329 } 330 331 switch (mode) { 332 case INTRA_PLANAR: 333 s->hpc.pred_planar[log2_size - 2]((uint8_t *)src, (uint8_t *)top, 334 (uint8_t *)left, stride); 335 break; 336 case INTRA_DC: 337 s->hpc.pred_dc((uint8_t *)src, (uint8_t *)top, 338 (uint8_t *)left, stride, log2_size, c_idx); 339 break; 340 default: 341 s->hpc.pred_angular[log2_size - 2]((uint8_t *)src, (uint8_t *)top, 342 (uint8_t *)left, stride, c_idx, 343 mode); 344 break; 345 } 346} 347 348#define INTRA_PRED(size) \ 349static void FUNC(intra_pred_ ## size)(HEVCContext *s, int x0, int y0, int c_idx) \ 350{ \ 351 FUNC(intra_pred)(s, x0, y0, size, c_idx); \ 352} 353 354INTRA_PRED(2) 355INTRA_PRED(3) 356INTRA_PRED(4) 357INTRA_PRED(5) 358 359#undef INTRA_PRED 360 361static av_always_inline void FUNC(pred_planar)(uint8_t *_src, const uint8_t *_top, 362 const uint8_t *_left, ptrdiff_t stride, 363 int trafo_size) 364{ 365 int x, y; 366 pixel *src = (pixel *)_src; 367 const pixel *top = (const pixel *)_top; 368 const pixel *left = (const pixel *)_left; 369 int size = 1 << trafo_size; 370 for (y = 0; y < size; y++) 371 for (x = 0; x < size; x++) 372 POS(x, y) = ((size - 1 - x) * left[y] + (x + 1) * top[size] + 373 (size - 1 - y) * top[x] + (y + 1) * left[size] + size) >> (trafo_size + 1); 374} 375 376#define PRED_PLANAR(size)\ 377static void FUNC(pred_planar_ ## size)(uint8_t *src, const uint8_t *top, \ 378 const uint8_t *left, ptrdiff_t stride) \ 379{ \ 380 FUNC(pred_planar)(src, top, left, stride, size + 2); \ 381} 382 383PRED_PLANAR(0) 384PRED_PLANAR(1) 385PRED_PLANAR(2) 386PRED_PLANAR(3) 387 388#undef PRED_PLANAR 389 390static void FUNC(pred_dc)(uint8_t *_src, const uint8_t *_top, 391 const uint8_t *_left, 392 ptrdiff_t stride, int log2_size, int c_idx) 393{ 394 int i, j, x, y; 395 int size = (1 << log2_size); 396 pixel *src = (pixel *)_src; 397 const pixel *top = (const pixel *)_top; 398 const pixel *left = (const pixel *)_left; 399 int dc = size; 400 pixel4 a; 401 for (i = 0; i < size; i++) 402 dc += left[i] + top[i]; 403 404 dc >>= log2_size + 1; 405 406 a = PIXEL_SPLAT_X4(dc); 407 408 for (i = 0; i < size; i++) 409 for (j = 0; j < size; j+=4) 410 AV_WN4P(&POS(j, i), a); 411 412 if (c_idx == 0 && size < 32) { 413 POS(0, 0) = (left[0] + 2 * dc + top[0] + 2) >> 2; 414 for (x = 1; x < size; x++) 415 POS(x, 0) = (top[x] + 3 * dc + 2) >> 2; 416 for (y = 1; y < size; y++) 417 POS(0, y) = (left[y] + 3 * dc + 2) >> 2; 418 } 419} 420 421static av_always_inline void FUNC(pred_angular)(uint8_t *_src, 422 const uint8_t *_top, 423 const uint8_t *_left, 424 ptrdiff_t stride, int c_idx, 425 int mode, int size) 426{ 427 int x, y; 428 pixel *src = (pixel *)_src; 429 const pixel *top = (const pixel *)_top; 430 const pixel *left = (const pixel *)_left; 431 432 static const int intra_pred_angle[] = { 433 32, 26, 21, 17, 13, 9, 5, 2, 0, -2, -5, -9, -13, -17, -21, -26, -32, 434 -26, -21, -17, -13, -9, -5, -2, 0, 2, 5, 9, 13, 17, 21, 26, 32 435 }; 436 static const int inv_angle[] = { 437 -4096, -1638, -910, -630, -482, -390, -315, -256, -315, -390, -482, 438 -630, -910, -1638, -4096 439 }; 440 441 int angle = intra_pred_angle[mode - 2]; 442 pixel ref_array[3 * MAX_TB_SIZE + 4]; 443 pixel *ref_tmp = ref_array + size; 444 const pixel *ref; 445 int last = (size * angle) >> 5; 446 447 if (mode >= 18) { 448 ref = top - 1; 449 if (angle < 0 && last < -1) { 450 for (x = 0; x <= size; x += 4) 451 AV_WN4P(&ref_tmp[x], AV_RN4P(&top[x - 1])); 452 for (x = last; x <= -1; x++) 453 ref_tmp[x] = left[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)]; 454 ref = ref_tmp; 455 } 456 457 for (y = 0; y < size; y++) { 458 int idx = ((y + 1) * angle) >> 5; 459 int fact = ((y + 1) * angle) & 31; 460 if (fact) { 461 for (x = 0; x < size; x += 4) { 462 POS(x , y) = ((32 - fact) * ref[x + idx + 1] + 463 fact * ref[x + idx + 2] + 16) >> 5; 464 POS(x + 1, y) = ((32 - fact) * ref[x + 1 + idx + 1] + 465 fact * ref[x + 1 + idx + 2] + 16) >> 5; 466 POS(x + 2, y) = ((32 - fact) * ref[x + 2 + idx + 1] + 467 fact * ref[x + 2 + idx + 2] + 16) >> 5; 468 POS(x + 3, y) = ((32 - fact) * ref[x + 3 + idx + 1] + 469 fact * ref[x + 3 + idx + 2] + 16) >> 5; 470 } 471 } else { 472 for (x = 0; x < size; x += 4) 473 AV_WN4P(&POS(x, y), AV_RN4P(&ref[x + idx + 1])); 474 } 475 } 476 if (mode == 26 && c_idx == 0 && size < 32) { 477 for (y = 0; y < size; y++) 478 POS(0, y) = av_clip_pixel(top[0] + ((left[y] - left[-1]) >> 1)); 479 } 480 } else { 481 ref = left - 1; 482 if (angle < 0 && last < -1) { 483 for (x = 0; x <= size; x += 4) 484 AV_WN4P(&ref_tmp[x], AV_RN4P(&left[x - 1])); 485 for (x = last; x <= -1; x++) 486 ref_tmp[x] = top[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)]; 487 ref = ref_tmp; 488 } 489 490 for (x = 0; x < size; x++) { 491 int idx = ((x + 1) * angle) >> 5; 492 int fact = ((x + 1) * angle) & 31; 493 if (fact) { 494 for (y = 0; y < size; y++) { 495 POS(x, y) = ((32 - fact) * ref[y + idx + 1] + 496 fact * ref[y + idx + 2] + 16) >> 5; 497 } 498 } else { 499 for (y = 0; y < size; y++) 500 POS(x, y) = ref[y + idx + 1]; 501 } 502 } 503 if (mode == 10 && c_idx == 0 && size < 32) { 504 for (x = 0; x < size; x += 4) { 505 POS(x, 0) = av_clip_pixel(left[0] + ((top[x ] - top[-1]) >> 1)); 506 POS(x + 1, 0) = av_clip_pixel(left[0] + ((top[x + 1] - top[-1]) >> 1)); 507 POS(x + 2, 0) = av_clip_pixel(left[0] + ((top[x + 2] - top[-1]) >> 1)); 508 POS(x + 3, 0) = av_clip_pixel(left[0] + ((top[x + 3] - top[-1]) >> 1)); 509 } 510 } 511 } 512} 513 514static void FUNC(pred_angular_0)(uint8_t *src, const uint8_t *top, 515 const uint8_t *left, 516 ptrdiff_t stride, int c_idx, int mode) 517{ 518 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 2); 519} 520 521static void FUNC(pred_angular_1)(uint8_t *src, const uint8_t *top, 522 const uint8_t *left, 523 ptrdiff_t stride, int c_idx, int mode) 524{ 525 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 3); 526} 527 528static void FUNC(pred_angular_2)(uint8_t *src, const uint8_t *top, 529 const uint8_t *left, 530 ptrdiff_t stride, int c_idx, int mode) 531{ 532 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 4); 533} 534 535static void FUNC(pred_angular_3)(uint8_t *src, const uint8_t *top, 536 const uint8_t *left, 537 ptrdiff_t stride, int c_idx, int mode) 538{ 539 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 5); 540} 541 542#undef EXTEND_LEFT_CIP 543#undef EXTEND_RIGHT_CIP 544#undef EXTEND_UP_CIP 545#undef EXTEND_DOWN_CIP 546#undef IS_INTRA 547#undef MVF_PU 548#undef MVF 549#undef PU 550#undef EXTEND 551#undef MIN_TB_ADDR_ZS 552#undef POS 553