| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #ifndef AV1_INV_TXFM2D_CFG_H_ |
| #define AV1_INV_TXFM2D_CFG_H_ |
| #include "av1/common/av1_inv_txfm1d.h" |
| |
| // ---------------- 4x4 1D config ----------------------- |
| // shift |
| static const int8_t inv_shift_4[2] = { 0, -4 }; |
| |
| // stage range |
| static const int8_t inv_stage_range_col_dct_4[4] = { 18, 18, 17, 17 }; |
| static const int8_t inv_stage_range_row_dct_4[4] = { 18, 18, 18, 18 }; |
| static const int8_t inv_stage_range_col_adst_4[6] = { 18, 18, 18, 18, 17, 17 }; |
| static const int8_t inv_stage_range_row_adst_4[6] = { 18, 18, 18, 18, 18, 18 }; |
| static const int8_t inv_stage_range_idx_4[1] = { 18 }; |
| |
| // cos bit |
| static const int8_t inv_cos_bit_col_dct_4[4] = { 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_row_dct_4[4] = { 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_col_adst_4[6] = { 13, 13, 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_row_adst_4[6] = { 13, 13, 13, 13, 13, 13 }; |
| |
| // ---------------- 8x8 1D constants ----------------------- |
| // shift |
| static const int8_t inv_shift_8[2] = { 0, -5 }; |
| |
| // stage range |
| static const int8_t inv_stage_range_col_dct_8[6] = { 19, 19, 19, 19, 18, 18 }; |
| static const int8_t inv_stage_range_row_dct_8[6] = { 19, 19, 19, 19, 19, 19 }; |
| static const int8_t inv_stage_range_col_adst_8[8] = { 19, 19, 19, 19, |
| 19, 19, 18, 18 }; |
| static const int8_t inv_stage_range_row_adst_8[8] = { 19, 19, 19, 19, |
| 19, 19, 19, 19 }; |
| static const int8_t inv_stage_range_idx_8[1] = { 19 }; |
| |
| // cos bit |
| static const int8_t inv_cos_bit_col_dct_8[6] = { 13, 13, 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_row_dct_8[6] = { 13, 13, 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_col_adst_8[8] = { |
| 13, 13, 13, 13, 13, 13, 13, 13 |
| }; |
| static const int8_t inv_cos_bit_row_adst_8[8] = { |
| 13, 13, 13, 13, 13, 13, 13, 13 |
| }; |
| |
| // ---------------- 16x16 1D constants ----------------------- |
| // shift |
| static const int8_t inv_shift_16[2] = { -1, -5 }; |
| |
| // stage range |
| static const int8_t inv_stage_range_col_dct_16[8] = { 19, 19, 19, 19, |
| 19, 19, 18, 18 }; |
| static const int8_t inv_stage_range_row_dct_16[8] = { 20, 20, 20, 20, |
| 20, 20, 20, 20 }; |
| static const int8_t inv_stage_range_col_adst_16[10] = { 19, 19, 19, 19, 19, |
| 19, 19, 19, 18, 18 }; |
| static const int8_t inv_stage_range_row_adst_16[10] = { 20, 20, 20, 20, 20, |
| 20, 20, 20, 20, 20 }; |
| static const int8_t inv_stage_range_idx_16[1] = { 20 }; |
| |
| // cos bit |
| static const int8_t inv_cos_bit_col_dct_16[8] = { |
| 13, 13, 13, 13, 13, 13, 13, 13 |
| }; |
| static const int8_t inv_cos_bit_row_dct_16[8] = { |
| 12, 12, 12, 12, 12, 12, 12, 12 |
| }; |
| static const int8_t inv_cos_bit_col_adst_16[10] = { 13, 13, 13, 13, 13, |
| 13, 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_row_adst_16[10] = { 12, 12, 12, 12, 12, |
| 12, 12, 12, 12, 12 }; |
| |
| // ---------------- 32x32 1D constants ----------------------- |
| // shift |
| static const int8_t inv_shift_32[2] = { -1, -5 }; |
| |
| // stage range |
| static const int8_t inv_stage_range_col_dct_32[10] = { 19, 19, 19, 19, 19, |
| 19, 19, 19, 18, 18 }; |
| static const int8_t inv_stage_range_row_dct_32[10] = { 20, 20, 20, 20, 20, |
| 20, 20, 20, 20, 20 }; |
| static const int8_t inv_stage_range_col_adst_32[12] = { |
| 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18 |
| }; |
| static const int8_t inv_stage_range_row_adst_32[12] = { |
| 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 |
| }; |
| static const int8_t inv_stage_range_idx_32[1] = { 20 }; |
| |
| // cos bit |
| static const int8_t inv_cos_bit_col_dct_32[10] = { 13, 13, 13, 13, 13, |
| 13, 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_row_dct_32[10] = { 12, 12, 12, 12, 12, |
| 12, 12, 12, 12, 12 }; |
| static const int8_t inv_cos_bit_col_adst_32[12] = { 13, 13, 13, 13, 13, 13, |
| 13, 13, 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_row_adst_32[12] = { 12, 12, 12, 12, 12, 12, |
| 12, 12, 12, 12, 12, 12 }; |
| |
| // ---------------- 64x64 1D constants ----------------------- |
| // shift |
| static const int8_t inv_shift_64[2] = { -1, -7 }; |
| |
| // stage range |
| static const int8_t inv_stage_range_col_dct_64[12] = { 19, 19, 19, 19, 19, 19, |
| 19, 19, 19, 19, 18, 18 }; |
| static const int8_t inv_stage_range_row_dct_64[12] = { 20, 20, 20, 20, 20, 20, |
| 20, 20, 20, 20, 20, 20 }; |
| static const int8_t inv_stage_range_idx_64[1] = { 20 }; |
| |
| // cos bit |
| static const int8_t inv_cos_bit_col_dct_64[12] = { 13, 13, 13, 13, 13, 13, |
| 13, 13, 13, 13, 13, 13 }; |
| static const int8_t inv_cos_bit_row_dct_64[12] = { 12, 12, 12, 12, 12, 12, |
| 12, 12, 12, 12, 12, 12 }; |
| |
| // ---------------- row config inv_dct_4 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_dct_4 = { |
| 4, // .txfm_size |
| 4, // .stage_num |
| // 0, // .log_scale |
| inv_shift_4, // .shift |
| inv_stage_range_row_dct_4, // .stage_range |
| inv_cos_bit_row_dct_4, // .cos_bit |
| TXFM_TYPE_DCT4 // .txfm_type |
| }; |
| |
| // ---------------- row config inv_dct_8 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_dct_8 = { |
| 8, // .txfm_size |
| 6, // .stage_num |
| // 0, // .log_scale |
| inv_shift_8, // .shift |
| inv_stage_range_row_dct_8, // .stage_range |
| inv_cos_bit_row_dct_8, // .cos_bit_ |
| TXFM_TYPE_DCT8 // .txfm_type |
| }; |
| // ---------------- row config inv_dct_16 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_dct_16 = { |
| 16, // .txfm_size |
| 8, // .stage_num |
| // 0, // .log_scale |
| inv_shift_16, // .shift |
| inv_stage_range_row_dct_16, // .stage_range |
| inv_cos_bit_row_dct_16, // .cos_bit |
| TXFM_TYPE_DCT16 // .txfm_type |
| }; |
| |
| // ---------------- row config inv_dct_32 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_dct_32 = { |
| 32, // .txfm_size |
| 10, // .stage_num |
| // 1, // .log_scale |
| inv_shift_32, // .shift |
| inv_stage_range_row_dct_32, // .stage_range |
| inv_cos_bit_row_dct_32, // .cos_bit_row |
| TXFM_TYPE_DCT32 // .txfm_type |
| }; |
| |
| // ---------------- row config inv_dct_64 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_dct_64 = { |
| 64, // .txfm_size |
| 12, // .stage_num |
| inv_shift_64, // .shift |
| inv_stage_range_row_dct_64, // .stage_range |
| inv_cos_bit_row_dct_64, // .cos_bit |
| TXFM_TYPE_DCT64, // .txfm_type_col |
| }; |
| |
| // ---------------- row config inv_adst_4 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_adst_4 = { |
| 4, // .txfm_size |
| 6, // .stage_num |
| // 0, // .log_scale |
| inv_shift_4, // .shift |
| inv_stage_range_row_adst_4, // .stage_range |
| inv_cos_bit_row_adst_4, // .cos_bit |
| TXFM_TYPE_ADST4, // .txfm_type |
| }; |
| |
| // ---------------- row config inv_adst_8 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_adst_8 = { |
| 8, // .txfm_size |
| 8, // .stage_num |
| // 0, // .log_scale |
| inv_shift_8, // .shift |
| inv_stage_range_row_adst_8, // .stage_range |
| inv_cos_bit_row_adst_8, // .cos_bit |
| TXFM_TYPE_ADST8, // .txfm_type_col |
| }; |
| |
| // ---------------- row config inv_adst_16 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_adst_16 = { |
| 16, // .txfm_size |
| 10, // .stage_num |
| // 0, // .log_scale |
| inv_shift_16, // .shift |
| inv_stage_range_row_adst_16, // .stage_range |
| inv_cos_bit_row_adst_16, // .cos_bit |
| TXFM_TYPE_ADST16, // .txfm_type |
| }; |
| |
| // ---------------- row config inv_adst_32 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_row_cfg_adst_32 = { |
| 32, // .txfm_size |
| 12, // .stage_num |
| // 1, // .log_scale |
| inv_shift_32, // .shift |
| inv_stage_range_row_adst_32, // .stage_range |
| inv_cos_bit_row_adst_32, // .cos_bit |
| TXFM_TYPE_ADST32, // .txfm_type |
| }; |
| |
| // ---------------- col config inv_dct_4 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_dct_4 = { |
| 4, // .txfm_size |
| 4, // .stage_num |
| // 0, // .log_scale |
| inv_shift_4, // .shift |
| inv_stage_range_col_dct_4, // .stage_range |
| inv_cos_bit_col_dct_4, // .cos_bit |
| TXFM_TYPE_DCT4 // .txfm_type |
| }; |
| |
| // ---------------- col config inv_dct_8 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_dct_8 = { |
| 8, // .txfm_size |
| 6, // .stage_num |
| // 0, // .log_scale |
| inv_shift_8, // .shift |
| inv_stage_range_col_dct_8, // .stage_range |
| inv_cos_bit_col_dct_8, // .cos_bit_ |
| TXFM_TYPE_DCT8 // .txfm_type |
| }; |
| // ---------------- col config inv_dct_16 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_dct_16 = { |
| 16, // .txfm_size |
| 8, // .stage_num |
| // 0, // .log_scale |
| inv_shift_16, // .shift |
| inv_stage_range_col_dct_16, // .stage_range |
| inv_cos_bit_col_dct_16, // .cos_bit |
| TXFM_TYPE_DCT16 // .txfm_type |
| }; |
| |
| // ---------------- col config inv_dct_32 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_dct_32 = { |
| 32, // .txfm_size |
| 10, // .stage_num |
| // 1, // .log_scale |
| inv_shift_32, // .shift |
| inv_stage_range_col_dct_32, // .stage_range |
| inv_cos_bit_col_dct_32, // .cos_bit_col |
| TXFM_TYPE_DCT32 // .txfm_type |
| }; |
| |
| // ---------------- col config inv_dct_64 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_dct_64 = { |
| 64, // .txfm_size |
| 12, // .stage_num |
| inv_shift_64, // .shift |
| inv_stage_range_col_dct_64, // .stage_range |
| inv_cos_bit_col_dct_64, // .cos_bit |
| TXFM_TYPE_DCT64, // .txfm_type_col |
| }; |
| |
| // ---------------- col config inv_adst_4 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_adst_4 = { |
| 4, // .txfm_size |
| 6, // .stage_num |
| // 0, // .log_scale |
| inv_shift_4, // .shift |
| inv_stage_range_col_adst_4, // .stage_range |
| inv_cos_bit_col_adst_4, // .cos_bit |
| TXFM_TYPE_ADST4, // .txfm_type |
| }; |
| |
| // ---------------- col config inv_adst_8 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_adst_8 = { |
| 8, // .txfm_size |
| 8, // .stage_num |
| // 0, // .log_scale |
| inv_shift_8, // .shift |
| inv_stage_range_col_adst_8, // .stage_range |
| inv_cos_bit_col_adst_8, // .cos_bit |
| TXFM_TYPE_ADST8, // .txfm_type_col |
| }; |
| |
| // ---------------- col config inv_adst_16 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_adst_16 = { |
| 16, // .txfm_size |
| 10, // .stage_num |
| // 0, // .log_scale |
| inv_shift_16, // .shift |
| inv_stage_range_col_adst_16, // .stage_range |
| inv_cos_bit_col_adst_16, // .cos_bit |
| TXFM_TYPE_ADST16, // .txfm_type |
| }; |
| |
| // ---------------- col config inv_adst_32 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_col_cfg_adst_32 = { |
| 32, // .txfm_size |
| 12, // .stage_num |
| // 1, // .log_scale |
| inv_shift_32, // .shift |
| inv_stage_range_col_adst_32, // .stage_range |
| inv_cos_bit_col_adst_32, // .cos_bit |
| TXFM_TYPE_ADST32, // .txfm_type |
| }; |
| |
| #if CONFIG_EXT_TX |
| // identity does not need to differentiate between row and col |
| // ---------------- row/col config inv_identity_4 ---------- |
| static const TXFM_1D_CFG inv_txfm_1d_cfg_identity_4 = { |
| 4, // .txfm_size |
| 1, // .stage_num |
| // 0, // .log_scale |
| inv_shift_4, // .shift |
| inv_stage_range_idx_4, // .stage_range |
| NULL, // .cos_bit |
| TXFM_TYPE_IDENTITY4, // .txfm_type |
| }; |
| |
| // ---------------- row/col config inv_identity_8 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_cfg_identity_8 = { |
| 8, // .txfm_size |
| 1, // .stage_num |
| // 0, // .log_scale |
| inv_shift_8, // .shift |
| inv_stage_range_idx_8, // .stage_range |
| NULL, // .cos_bit |
| TXFM_TYPE_IDENTITY8, // .txfm_type |
| }; |
| |
| // ---------------- row/col config inv_identity_16 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_cfg_identity_16 = { |
| 16, // .txfm_size |
| 1, // .stage_num |
| // 0, // .log_scale |
| inv_shift_16, // .shift |
| inv_stage_range_idx_16, // .stage_range |
| NULL, // .cos_bit |
| TXFM_TYPE_IDENTITY16, // .txfm_type |
| }; |
| |
| // ---------------- row/col config inv_identity_32 ---------------- |
| static const TXFM_1D_CFG inv_txfm_1d_cfg_identity_32 = { |
| 32, // .txfm_size |
| 1, // .stage_num |
| // 1, // .log_scale |
| inv_shift_32, // .shift |
| inv_stage_range_idx_32, // .stage_range |
| NULL, // .cos_bit |
| TXFM_TYPE_IDENTITY32, // .txfm_type |
| }; |
| #endif // CONFIG_EXT_TX |
| #endif // AV1_INV_TXFM2D_CFG_H_ |
