av1_fwd_txfm2d.c (17737B)
1 /* 2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #include <assert.h> 13 14 #include "config/aom_dsp_rtcd.h" 15 #include "config/av1_rtcd.h" 16 17 #include "aom_dsp/txfm_common.h" 18 #include "av1/common/enums.h" 19 #include "av1/common/av1_txfm.h" 20 #include "av1/encoder/av1_fwd_txfm1d.h" 21 #include "av1/encoder/av1_fwd_txfm1d_cfg.h" 22 23 static inline TxfmFunc fwd_txfm_type_to_func(TXFM_TYPE txfm_type) { 24 switch (txfm_type) { 25 case TXFM_TYPE_DCT4: return av1_fdct4; 26 case TXFM_TYPE_DCT8: return av1_fdct8; 27 case TXFM_TYPE_DCT16: return av1_fdct16; 28 case TXFM_TYPE_DCT32: return av1_fdct32; 29 case TXFM_TYPE_DCT64: return av1_fdct64; 30 case TXFM_TYPE_ADST4: return av1_fadst4; 31 case TXFM_TYPE_ADST8: return av1_fadst8; 32 case TXFM_TYPE_ADST16: return av1_fadst16; 33 case TXFM_TYPE_IDENTITY4: return av1_fidentity4_c; 34 case TXFM_TYPE_IDENTITY8: return av1_fidentity8_c; 35 case TXFM_TYPE_IDENTITY16: return av1_fidentity16_c; 36 case TXFM_TYPE_IDENTITY32: return av1_fidentity32_c; 37 default: assert(0); return NULL; 38 } 39 } 40 41 void av1_gen_fwd_stage_range(int8_t *stage_range_col, int8_t *stage_range_row, 42 const TXFM_2D_FLIP_CFG *cfg, int bd) { 43 // Take the shift from the larger dimension in the rectangular case. 44 const int8_t *shift = cfg->shift; 45 // i < MAX_TXFM_STAGE_NUM will mute above array bounds warning 46 for (int i = 0; i < cfg->stage_num_col && i < MAX_TXFM_STAGE_NUM; ++i) { 47 stage_range_col[i] = cfg->stage_range_col[i] + shift[0] + bd + 1; 48 } 49 50 // i < MAX_TXFM_STAGE_NUM will mute above array bounds warning 51 for (int i = 0; i < cfg->stage_num_row && i < MAX_TXFM_STAGE_NUM; ++i) { 52 stage_range_row[i] = cfg->stage_range_row[i] + shift[0] + shift[1] + bd + 1; 53 } 54 } 55 56 static inline void fwd_txfm2d_c(const int16_t *input, int32_t *output, 57 const int stride, const TXFM_2D_FLIP_CFG *cfg, 58 int32_t *buf, int bd) { 59 int c, r; 60 // Note when assigning txfm_size_col, we use the txfm_size from the 61 // row configuration and vice versa. This is intentionally done to 62 // accurately perform rectangular transforms. When the transform is 63 // rectangular, the number of columns will be the same as the 64 // txfm_size stored in the row cfg struct. It will make no difference 65 // for square transforms. 66 const int txfm_size_col = tx_size_wide[cfg->tx_size]; 67 const int txfm_size_row = tx_size_high[cfg->tx_size]; 68 // Take the shift from the larger dimension in the rectangular case. 69 const int8_t *shift = cfg->shift; 70 const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); 71 int8_t stage_range_col[MAX_TXFM_STAGE_NUM]; 72 int8_t stage_range_row[MAX_TXFM_STAGE_NUM]; 73 assert(cfg->stage_num_col <= MAX_TXFM_STAGE_NUM); 74 assert(cfg->stage_num_row <= MAX_TXFM_STAGE_NUM); 75 av1_gen_fwd_stage_range(stage_range_col, stage_range_row, cfg, bd); 76 77 const int8_t cos_bit_col = cfg->cos_bit_col; 78 const int8_t cos_bit_row = cfg->cos_bit_row; 79 const TxfmFunc txfm_func_col = fwd_txfm_type_to_func(cfg->txfm_type_col); 80 const TxfmFunc txfm_func_row = fwd_txfm_type_to_func(cfg->txfm_type_row); 81 82 // use output buffer as temp buffer 83 int32_t *temp_in = output; 84 int32_t *temp_out = output + txfm_size_row; 85 86 // Columns 87 for (c = 0; c < txfm_size_col; ++c) { 88 if (cfg->ud_flip == 0) { 89 for (r = 0; r < txfm_size_row; ++r) temp_in[r] = input[r * stride + c]; 90 } else { 91 for (r = 0; r < txfm_size_row; ++r) 92 // flip upside down 93 temp_in[r] = input[(txfm_size_row - r - 1) * stride + c]; 94 } 95 av1_round_shift_array(temp_in, txfm_size_row, -shift[0]); 96 txfm_func_col(temp_in, temp_out, cos_bit_col, stage_range_col); 97 av1_round_shift_array(temp_out, txfm_size_row, -shift[1]); 98 if (cfg->lr_flip == 0) { 99 for (r = 0; r < txfm_size_row; ++r) 100 buf[r * txfm_size_col + c] = temp_out[r]; 101 } else { 102 for (r = 0; r < txfm_size_row; ++r) 103 // flip from left to right 104 buf[r * txfm_size_col + (txfm_size_col - c - 1)] = temp_out[r]; 105 } 106 } 107 108 DECLARE_ALIGNED(16, int32_t, row_buffer[MAX_TX_SIZE]); 109 110 // Rows 111 for (r = 0; r < txfm_size_row; ++r) { 112 txfm_func_row(buf + r * txfm_size_col, row_buffer, cos_bit_row, 113 stage_range_row); 114 av1_round_shift_array(row_buffer, txfm_size_col, -shift[2]); 115 if (abs(rect_type) == 1) { 116 // Multiply everything by Sqrt2 if the transform is rectangular and the 117 // size difference is a factor of 2. 118 for (c = 0; c < txfm_size_col; ++c) { 119 row_buffer[c] = 120 round_shift((int64_t)row_buffer[c] * NewSqrt2, NewSqrt2Bits); 121 } 122 } 123 for (c = 0; c < txfm_size_col; ++c) { 124 output[c * txfm_size_row + r] = row_buffer[c]; 125 } 126 } 127 } 128 129 void av1_fwd_txfm2d_4x8_c(const int16_t *input, int32_t *output, int stride, 130 TX_TYPE tx_type, int bd) { 131 DECLARE_ALIGNED(32, int32_t, txfm_buf[4 * 8]); 132 TXFM_2D_FLIP_CFG cfg; 133 av1_get_fwd_txfm_cfg(tx_type, TX_4X8, &cfg); 134 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 135 } 136 137 void av1_fwd_txfm2d_8x4_c(const int16_t *input, int32_t *output, int stride, 138 TX_TYPE tx_type, int bd) { 139 int32_t txfm_buf[8 * 4]; 140 TXFM_2D_FLIP_CFG cfg; 141 av1_get_fwd_txfm_cfg(tx_type, TX_8X4, &cfg); 142 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 143 } 144 145 void av1_fwd_txfm2d_8x16_c(const int16_t *input, int32_t *output, int stride, 146 TX_TYPE tx_type, int bd) { 147 DECLARE_ALIGNED(32, int32_t, txfm_buf[8 * 16]); 148 TXFM_2D_FLIP_CFG cfg; 149 av1_get_fwd_txfm_cfg(tx_type, TX_8X16, &cfg); 150 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 151 } 152 153 void av1_fwd_txfm2d_16x8_c(const int16_t *input, int32_t *output, int stride, 154 TX_TYPE tx_type, int bd) { 155 int32_t txfm_buf[16 * 8]; 156 TXFM_2D_FLIP_CFG cfg; 157 av1_get_fwd_txfm_cfg(tx_type, TX_16X8, &cfg); 158 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 159 } 160 161 void av1_fwd_txfm2d_16x32_c(const int16_t *input, int32_t *output, int stride, 162 TX_TYPE tx_type, int bd) { 163 DECLARE_ALIGNED(32, int32_t, txfm_buf[16 * 32]); 164 TXFM_2D_FLIP_CFG cfg; 165 av1_get_fwd_txfm_cfg(tx_type, TX_16X32, &cfg); 166 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 167 } 168 169 void av1_fwd_txfm2d_32x16_c(const int16_t *input, int32_t *output, int stride, 170 TX_TYPE tx_type, int bd) { 171 int32_t txfm_buf[32 * 16]; 172 TXFM_2D_FLIP_CFG cfg; 173 av1_get_fwd_txfm_cfg(tx_type, TX_32X16, &cfg); 174 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 175 } 176 177 #if !CONFIG_REALTIME_ONLY 178 void av1_fwd_txfm2d_4x16_c(const int16_t *input, int32_t *output, int stride, 179 TX_TYPE tx_type, int bd) { 180 DECLARE_ALIGNED(32, int32_t, txfm_buf[4 * 16]); 181 TXFM_2D_FLIP_CFG cfg; 182 av1_get_fwd_txfm_cfg(tx_type, TX_4X16, &cfg); 183 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 184 } 185 #endif // !CONFIG_REALTIME_ONLY 186 187 void av1_fwd_txfm2d_16x4_c(const int16_t *input, int32_t *output, int stride, 188 TX_TYPE tx_type, int bd) { 189 int32_t txfm_buf[16 * 4]; 190 TXFM_2D_FLIP_CFG cfg; 191 av1_get_fwd_txfm_cfg(tx_type, TX_16X4, &cfg); 192 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 193 } 194 195 #if !CONFIG_REALTIME_ONLY 196 void av1_fwd_txfm2d_8x32_c(const int16_t *input, int32_t *output, int stride, 197 TX_TYPE tx_type, int bd) { 198 DECLARE_ALIGNED(32, int32_t, txfm_buf[32 * 8]); 199 TXFM_2D_FLIP_CFG cfg; 200 av1_get_fwd_txfm_cfg(tx_type, TX_8X32, &cfg); 201 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 202 } 203 204 void av1_fwd_txfm2d_32x8_c(const int16_t *input, int32_t *output, int stride, 205 TX_TYPE tx_type, int bd) { 206 int32_t txfm_buf[32 * 8]; 207 TXFM_2D_FLIP_CFG cfg; 208 av1_get_fwd_txfm_cfg(tx_type, TX_32X8, &cfg); 209 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 210 } 211 #endif // !CONFIG_REALTIME_ONLY 212 213 void av1_fwd_txfm2d_4x4_c(const int16_t *input, int32_t *output, int stride, 214 TX_TYPE tx_type, int bd) { 215 int32_t txfm_buf[4 * 4]; 216 TXFM_2D_FLIP_CFG cfg; 217 av1_get_fwd_txfm_cfg(tx_type, TX_4X4, &cfg); 218 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 219 } 220 221 void av1_fwd_txfm2d_8x8_c(const int16_t *input, int32_t *output, int stride, 222 TX_TYPE tx_type, int bd) { 223 int32_t txfm_buf[8 * 8]; 224 TXFM_2D_FLIP_CFG cfg; 225 av1_get_fwd_txfm_cfg(tx_type, TX_8X8, &cfg); 226 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 227 } 228 229 void av1_fwd_txfm2d_16x16_c(const int16_t *input, int32_t *output, int stride, 230 TX_TYPE tx_type, int bd) { 231 int32_t txfm_buf[16 * 16]; 232 TXFM_2D_FLIP_CFG cfg; 233 av1_get_fwd_txfm_cfg(tx_type, TX_16X16, &cfg); 234 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 235 } 236 237 void av1_fwd_txfm2d_32x32_c(const int16_t *input, int32_t *output, int stride, 238 TX_TYPE tx_type, int bd) { 239 int32_t txfm_buf[32 * 32]; 240 TXFM_2D_FLIP_CFG cfg; 241 av1_get_fwd_txfm_cfg(tx_type, TX_32X32, &cfg); 242 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 243 } 244 245 void av1_fwd_txfm2d_64x64_c(const int16_t *input, int32_t *output, int stride, 246 TX_TYPE tx_type, int bd) { 247 int32_t txfm_buf[64 * 64]; 248 TXFM_2D_FLIP_CFG cfg; 249 av1_get_fwd_txfm_cfg(tx_type, TX_64X64, &cfg); 250 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 251 252 // Zero out top-right 32x32 area. 253 for (int col = 0; col < 32; ++col) { 254 memset(output + col * 64 + 32, 0, 32 * sizeof(*output)); 255 } 256 // Zero out the bottom 64x32 area. 257 memset(output + 32 * 64, 0, 32 * 64 * sizeof(*output)); 258 // Re-pack non-zero coeffs in the first 32x32 indices. 259 for (int col = 1; col < 32; ++col) { 260 memcpy(output + col * 32, output + col * 64, 32 * sizeof(*output)); 261 } 262 } 263 264 void av1_fwd_txfm2d_32x64_c(const int16_t *input, int32_t *output, int stride, 265 TX_TYPE tx_type, int bd) { 266 DECLARE_ALIGNED(32, int32_t, txfm_buf[32 * 64]); 267 TXFM_2D_FLIP_CFG cfg; 268 av1_get_fwd_txfm_cfg(tx_type, TX_32X64, &cfg); 269 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 270 // Zero out right 32x32 area. 271 for (int col = 0; col < 32; ++col) { 272 memset(output + col * 64 + 32, 0, 32 * sizeof(*output)); 273 } 274 // Re-pack non-zero coeffs in the first 32x32 indices. 275 for (int col = 1; col < 32; ++col) { 276 memcpy(output + col * 32, output + col * 64, 32 * sizeof(*output)); 277 } 278 } 279 280 void av1_fwd_txfm2d_64x32_c(const int16_t *input, int32_t *output, int stride, 281 TX_TYPE tx_type, int bd) { 282 int32_t txfm_buf[64 * 32]; 283 TXFM_2D_FLIP_CFG cfg; 284 av1_get_fwd_txfm_cfg(tx_type, TX_64X32, &cfg); 285 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 286 // Zero out the bottom 32x32 area. 287 memset(output + 32 * 32, 0, 32 * 32 * sizeof(*output)); 288 // Note: no repacking needed here. 289 } 290 291 #if !CONFIG_REALTIME_ONLY 292 void av1_fwd_txfm2d_16x64_c(const int16_t *input, int32_t *output, int stride, 293 TX_TYPE tx_type, int bd) { 294 DECLARE_ALIGNED(32, int32_t, txfm_buf[64 * 16]); 295 TXFM_2D_FLIP_CFG cfg; 296 av1_get_fwd_txfm_cfg(tx_type, TX_16X64, &cfg); 297 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 298 // Zero out right 32x16 area. 299 for (int row = 0; row < 16; ++row) { 300 memset(output + row * 64 + 32, 0, 32 * sizeof(*output)); 301 } 302 // Re-pack non-zero coeffs in the first 32x16 indices. 303 for (int row = 1; row < 16; ++row) { 304 memcpy(output + row * 32, output + row * 64, 32 * sizeof(*output)); 305 } 306 } 307 308 void av1_fwd_txfm2d_64x16_c(const int16_t *input, int32_t *output, int stride, 309 TX_TYPE tx_type, int bd) { 310 int32_t txfm_buf[64 * 16]; 311 TXFM_2D_FLIP_CFG cfg; 312 av1_get_fwd_txfm_cfg(tx_type, TX_64X16, &cfg); 313 fwd_txfm2d_c(input, output, stride, &cfg, txfm_buf, bd); 314 // Zero out the bottom 16x32 area. 315 memset(output + 16 * 32, 0, 16 * 32 * sizeof(*output)); 316 // Note: no repacking needed here. 317 } 318 #endif // !CONFIG_REALTIME_ONLY 319 320 static const int8_t fwd_shift_4x4[3] = { 2, 0, 0 }; 321 static const int8_t fwd_shift_8x8[3] = { 2, -1, 0 }; 322 static const int8_t fwd_shift_16x16[3] = { 2, -2, 0 }; 323 static const int8_t fwd_shift_32x32[3] = { 2, -4, 0 }; 324 static const int8_t fwd_shift_64x64[3] = { 0, -2, -2 }; 325 static const int8_t fwd_shift_4x8[3] = { 2, -1, 0 }; 326 static const int8_t fwd_shift_8x4[3] = { 2, -1, 0 }; 327 static const int8_t fwd_shift_8x16[3] = { 2, -2, 0 }; 328 static const int8_t fwd_shift_16x8[3] = { 2, -2, 0 }; 329 static const int8_t fwd_shift_16x32[3] = { 2, -4, 0 }; 330 static const int8_t fwd_shift_32x16[3] = { 2, -4, 0 }; 331 static const int8_t fwd_shift_32x64[3] = { 0, -2, -2 }; 332 static const int8_t fwd_shift_64x32[3] = { 2, -4, -2 }; 333 static const int8_t fwd_shift_4x16[3] = { 2, -1, 0 }; 334 static const int8_t fwd_shift_16x4[3] = { 2, -1, 0 }; 335 static const int8_t fwd_shift_8x32[3] = { 2, -2, 0 }; 336 static const int8_t fwd_shift_32x8[3] = { 2, -2, 0 }; 337 static const int8_t fwd_shift_16x64[3] = { 0, -2, 0 }; 338 static const int8_t fwd_shift_64x16[3] = { 2, -4, 0 }; 339 340 const int8_t *av1_fwd_txfm_shift_ls[TX_SIZES_ALL] = { 341 fwd_shift_4x4, fwd_shift_8x8, fwd_shift_16x16, fwd_shift_32x32, 342 fwd_shift_64x64, fwd_shift_4x8, fwd_shift_8x4, fwd_shift_8x16, 343 fwd_shift_16x8, fwd_shift_16x32, fwd_shift_32x16, fwd_shift_32x64, 344 fwd_shift_64x32, fwd_shift_4x16, fwd_shift_16x4, fwd_shift_8x32, 345 fwd_shift_32x8, fwd_shift_16x64, fwd_shift_64x16, 346 }; 347 348 const int8_t av1_fwd_cos_bit_col[MAX_TXWH_IDX /*txw_idx*/] 349 [MAX_TXWH_IDX /*txh_idx*/] = { 350 { 13, 13, 13, 0, 0 }, 351 { 13, 13, 13, 12, 0 }, 352 { 13, 13, 13, 12, 13 }, 353 { 0, 13, 13, 12, 13 }, 354 { 0, 0, 13, 12, 13 } 355 }; 356 357 const int8_t av1_fwd_cos_bit_row[MAX_TXWH_IDX /*txw_idx*/] 358 [MAX_TXWH_IDX /*txh_idx*/] = { 359 { 13, 13, 12, 0, 0 }, 360 { 13, 13, 13, 12, 0 }, 361 { 13, 13, 12, 13, 12 }, 362 { 0, 12, 13, 12, 11 }, 363 { 0, 0, 12, 11, 10 } 364 }; 365 366 static const int8_t fdct4_range_mult2[4] = { 0, 2, 3, 3 }; 367 static const int8_t fdct8_range_mult2[6] = { 0, 2, 4, 5, 5, 5 }; 368 static const int8_t fdct16_range_mult2[8] = { 0, 2, 4, 6, 7, 7, 7, 7 }; 369 static const int8_t fdct32_range_mult2[10] = { 0, 2, 4, 6, 8, 9, 9, 9, 9, 9 }; 370 static const int8_t fdct64_range_mult2[12] = { 0, 2, 4, 6, 8, 10, 371 11, 11, 11, 11, 11, 11 }; 372 373 static const int8_t fadst4_range_mult2[7] = { 0, 2, 4, 3, 3, 3, 3 }; 374 static const int8_t fadst8_range_mult2[8] = { 0, 0, 1, 3, 3, 5, 5, 5 }; 375 static const int8_t fadst16_range_mult2[10] = { 0, 0, 1, 3, 3, 5, 5, 7, 7, 7 }; 376 377 static const int8_t fidtx4_range_mult2[1] = { 1 }; 378 static const int8_t fidtx8_range_mult2[1] = { 2 }; 379 static const int8_t fidtx16_range_mult2[1] = { 3 }; 380 static const int8_t fidtx32_range_mult2[1] = { 4 }; 381 382 static const int8_t *fwd_txfm_range_mult2_list[TXFM_TYPES] = { 383 fdct4_range_mult2, fdct8_range_mult2, fdct16_range_mult2, 384 fdct32_range_mult2, fdct64_range_mult2, fadst4_range_mult2, 385 fadst8_range_mult2, fadst16_range_mult2, fidtx4_range_mult2, 386 fidtx8_range_mult2, fidtx16_range_mult2, fidtx32_range_mult2 387 }; 388 389 static inline void set_fwd_txfm_non_scale_range(TXFM_2D_FLIP_CFG *cfg) { 390 av1_zero(cfg->stage_range_col); 391 av1_zero(cfg->stage_range_row); 392 393 const int8_t *const range_mult2_col = 394 fwd_txfm_range_mult2_list[cfg->txfm_type_col]; 395 const int stage_num_col = cfg->stage_num_col; 396 // i < MAX_TXFM_STAGE_NUM will quiet -Wstringop-overflow. 397 for (int i = 0; i < stage_num_col && i < MAX_TXFM_STAGE_NUM; ++i) 398 cfg->stage_range_col[i] = (range_mult2_col[i] + 1) >> 1; 399 400 const int8_t *const range_mult2_row = 401 fwd_txfm_range_mult2_list[cfg->txfm_type_row]; 402 const int stage_num_row = cfg->stage_num_row; 403 // i < MAX_TXFM_STAGE_NUM will quiet -Wstringop-overflow. 404 for (int i = 0; i < stage_num_row && i < MAX_TXFM_STAGE_NUM; ++i) { 405 cfg->stage_range_row[i] = 406 (range_mult2_col[stage_num_col - 1] + range_mult2_row[i] + 1) >> 1; 407 } 408 } 409 410 void av1_get_fwd_txfm_cfg(TX_TYPE tx_type, TX_SIZE tx_size, 411 TXFM_2D_FLIP_CFG *cfg) { 412 assert(cfg != NULL); 413 cfg->tx_size = tx_size; 414 set_flip_cfg(tx_type, cfg); 415 const TX_TYPE_1D tx_type_1d_col = vtx_tab[tx_type]; 416 const TX_TYPE_1D tx_type_1d_row = htx_tab[tx_type]; 417 const int txw_idx = get_txw_idx(tx_size); 418 const int txh_idx = get_txh_idx(tx_size); 419 cfg->shift = av1_fwd_txfm_shift_ls[tx_size]; 420 cfg->cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; 421 cfg->cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; 422 cfg->txfm_type_col = av1_txfm_type_ls[txh_idx][tx_type_1d_col]; 423 assert(cfg->txfm_type_col != TXFM_TYPE_INVALID); 424 cfg->txfm_type_row = av1_txfm_type_ls[txw_idx][tx_type_1d_row]; 425 assert(cfg->txfm_type_row != TXFM_TYPE_INVALID); 426 cfg->stage_num_col = av1_txfm_stage_num_list[cfg->txfm_type_col]; 427 cfg->stage_num_row = av1_txfm_stage_num_list[cfg->txfm_type_row]; 428 set_fwd_txfm_non_scale_range(cfg); 429 }