403 строки
20 KiB
C
403 строки
20 KiB
C
/*
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* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP10_FWD_TXFM2D_CFG_H_
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#define VP10_FWD_TXFM2D_CFG_H_
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#include "vp10/common/enums.h"
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#include "vp10/common/vp10_fwd_txfm1d.h"
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// ---------------- config fwd_dct_dct_4 ----------------
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static const int8_t fwd_shift_dct_dct_4[3] = {2, 0, 0};
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static const int8_t fwd_stage_range_col_dct_dct_4[4] = {15, 16, 17, 17};
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static const int8_t fwd_stage_range_row_dct_dct_4[4] = {17, 18, 18, 18};
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static const int8_t fwd_cos_bit_col_dct_dct_4[4] = {13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_dct_dct_4[4] = {13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_dct_4 = {
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4, // .txfm_size
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4, // .stage_num_col
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4, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_dct_dct_4, // .shift
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fwd_stage_range_col_dct_dct_4, // .stage_range_col
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fwd_stage_range_row_dct_dct_4, // .stage_range_row
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fwd_cos_bit_col_dct_dct_4, // .cos_bit_col
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fwd_cos_bit_row_dct_dct_4, // .cos_bit_row
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TXFM_TYPE_DCT4, // .txfm_type_col
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TXFM_TYPE_DCT4}; // .txfm_type_row
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// ---------------- config fwd_dct_dct_8 ----------------
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static const int8_t fwd_shift_dct_dct_8[3] = {2, -1, 0};
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static const int8_t fwd_stage_range_col_dct_dct_8[6] = {15, 16, 17, 18, 18, 18};
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static const int8_t fwd_stage_range_row_dct_dct_8[6] = {17, 18, 19, 19, 19, 19};
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static const int8_t fwd_cos_bit_col_dct_dct_8[6] = {13, 13, 13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_dct_dct_8[6] = {13, 13, 13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_dct_8 = {
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8, // .txfm_size
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6, // .stage_num_col
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6, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_dct_dct_8, // .shift
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fwd_stage_range_col_dct_dct_8, // .stage_range_col
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fwd_stage_range_row_dct_dct_8, // .stage_range_row
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fwd_cos_bit_col_dct_dct_8, // .cos_bit_col
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fwd_cos_bit_row_dct_dct_8, // .cos_bit_row
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TXFM_TYPE_DCT8, // .txfm_type_col
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TXFM_TYPE_DCT8}; // .txfm_type_row
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// ---------------- config fwd_dct_dct_16 ----------------
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static const int8_t fwd_shift_dct_dct_16[3] = {2, -2, 0};
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static const int8_t fwd_stage_range_col_dct_dct_16[8] = {15, 16, 17, 18,
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19, 19, 19, 19};
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static const int8_t fwd_stage_range_row_dct_dct_16[8] = {17, 18, 19, 20,
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20, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_dct_dct_16[8] = {13, 13, 13, 13,
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13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_dct_dct_16[8] = {12, 12, 12, 12,
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12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_dct_16 = {
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16, // .txfm_size
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8, // .stage_num_col
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8, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_dct_dct_16, // .shift
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fwd_stage_range_col_dct_dct_16, // .stage_range_col
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fwd_stage_range_row_dct_dct_16, // .stage_range_row
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fwd_cos_bit_col_dct_dct_16, // .cos_bit_col
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fwd_cos_bit_row_dct_dct_16, // .cos_bit_row
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TXFM_TYPE_DCT16, // .txfm_type_col
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TXFM_TYPE_DCT16}; // .txfm_type_row
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// ---------------- config fwd_dct_dct_32 ----------------
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static const int8_t fwd_shift_dct_dct_32[3] = {2, -4, 0};
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static const int8_t fwd_stage_range_col_dct_dct_32[10] = {15, 16, 17, 18, 19,
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20, 20, 20, 20, 20};
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static const int8_t fwd_stage_range_row_dct_dct_32[10] = {16, 17, 18, 19, 20,
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20, 20, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_dct_dct_32[10] = {12, 12, 12, 12, 12,
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12, 12, 12, 12, 12};
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static const int8_t fwd_cos_bit_row_dct_dct_32[10] = {12, 12, 12, 12, 12,
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12, 12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_dct_32 = {
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32, // .txfm_size
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10, // .stage_num_col
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10, // .stage_num_row
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// 1, // .log_scale
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fwd_shift_dct_dct_32, // .shift
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fwd_stage_range_col_dct_dct_32, // .stage_range_col
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fwd_stage_range_row_dct_dct_32, // .stage_range_row
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fwd_cos_bit_col_dct_dct_32, // .cos_bit_col
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fwd_cos_bit_row_dct_dct_32, // .cos_bit_row
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TXFM_TYPE_DCT32, // .txfm_type_col
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TXFM_TYPE_DCT32}; // .txfm_type_row
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// ---------------- config fwd_dct_dct_64 ----------------
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static const int8_t fwd_shift_dct_dct_64[3] = {2, -2, -2};
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static const int8_t fwd_stage_range_col_dct_dct_64[12] = {
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13, 14, 15, 16, 17, 18, 19, 19, 19, 19, 19, 19};
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static const int8_t fwd_stage_range_row_dct_dct_64[12] = {
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17, 18, 19, 20, 21, 22, 22, 22, 22, 22, 22, 22};
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static const int8_t fwd_cos_bit_col_dct_dct_64[12] = {15, 15, 15, 15, 15, 14,
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13, 13, 13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_dct_dct_64[12] = {15, 14, 13, 12, 11, 10,
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10, 10, 10, 10, 10, 10};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_dct_64 = {
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64, // .txfm_size
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12, // .stage_num_col
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12, // .stage_num_row
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fwd_shift_dct_dct_64, // .shift
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fwd_stage_range_col_dct_dct_64, // .stage_range_col
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fwd_stage_range_row_dct_dct_64, // .stage_range_row
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fwd_cos_bit_col_dct_dct_64, // .cos_bit_col
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fwd_cos_bit_row_dct_dct_64, // .cos_bit_row
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TXFM_TYPE_DCT64, // .txfm_type_col
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TXFM_TYPE_DCT64}; // .txfm_type_row
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// ---------------- config fwd_dct_adst_4 ----------------
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static const int8_t fwd_shift_dct_adst_4[3] = {2, 0, 0};
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static const int8_t fwd_stage_range_col_dct_adst_4[4] = {15, 16, 17, 17};
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static const int8_t fwd_stage_range_row_dct_adst_4[6] = {17, 17, 17,
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18, 18, 18};
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static const int8_t fwd_cos_bit_col_dct_adst_4[4] = {13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_dct_adst_4[6] = {13, 13, 13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_adst_4 = {
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4, // .txfm_size
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4, // .stage_num_col
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6, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_dct_adst_4, // .shift
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fwd_stage_range_col_dct_adst_4, // .stage_range_col
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fwd_stage_range_row_dct_adst_4, // .stage_range_row
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fwd_cos_bit_col_dct_adst_4, // .cos_bit_col
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fwd_cos_bit_row_dct_adst_4, // .cos_bit_row
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TXFM_TYPE_DCT4, // .txfm_type_col
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TXFM_TYPE_ADST4}; // .txfm_type_row
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// ---------------- config fwd_dct_adst_8 ----------------
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static const int8_t fwd_shift_dct_adst_8[3] = {2, -1, 0};
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static const int8_t fwd_stage_range_col_dct_adst_8[6] = {15, 16, 17,
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18, 18, 18};
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static const int8_t fwd_stage_range_row_dct_adst_8[8] = {17, 17, 17, 18,
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18, 19, 19, 19};
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static const int8_t fwd_cos_bit_col_dct_adst_8[6] = {13, 13, 13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_dct_adst_8[8] = {13, 13, 13, 13,
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13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_adst_8 = {
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8, // .txfm_size
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6, // .stage_num_col
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8, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_dct_adst_8, // .shift
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fwd_stage_range_col_dct_adst_8, // .stage_range_col
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fwd_stage_range_row_dct_adst_8, // .stage_range_row
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fwd_cos_bit_col_dct_adst_8, // .cos_bit_col
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fwd_cos_bit_row_dct_adst_8, // .cos_bit_row
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TXFM_TYPE_DCT8, // .txfm_type_col
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TXFM_TYPE_ADST8}; // .txfm_type_row
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// ---------------- config fwd_dct_adst_16 ----------------
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static const int8_t fwd_shift_dct_adst_16[3] = {2, -2, 0};
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static const int8_t fwd_stage_range_col_dct_adst_16[8] = {15, 16, 17, 18,
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19, 19, 19, 19};
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static const int8_t fwd_stage_range_row_dct_adst_16[10] = {17, 17, 17, 18, 18,
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19, 19, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_dct_adst_16[8] = {13, 13, 13, 13,
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13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_dct_adst_16[10] = {12, 12, 12, 12, 12,
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12, 12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_adst_16 = {
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16, // .txfm_size
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8, // .stage_num_col
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10, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_dct_adst_16, // .shift
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fwd_stage_range_col_dct_adst_16, // .stage_range_col
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fwd_stage_range_row_dct_adst_16, // .stage_range_row
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fwd_cos_bit_col_dct_adst_16, // .cos_bit_col
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fwd_cos_bit_row_dct_adst_16, // .cos_bit_row
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TXFM_TYPE_DCT16, // .txfm_type_col
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TXFM_TYPE_ADST16}; // .txfm_type_row
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// ---------------- config fwd_dct_adst_32 ----------------
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static const int8_t fwd_shift_dct_adst_32[3] = {2, -4, 0};
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static const int8_t fwd_stage_range_col_dct_adst_32[10] = {15, 16, 17, 18, 19,
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20, 20, 20, 20, 20};
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static const int8_t fwd_stage_range_row_dct_adst_32[12] = {
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16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_dct_adst_32[10] = {12, 12, 12, 12, 12,
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12, 12, 12, 12, 12};
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static const int8_t fwd_cos_bit_row_dct_adst_32[12] = {12, 12, 12, 12, 12, 12,
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12, 12, 12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_dct_adst_32 = {
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32, // .txfm_size
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10, // .stage_num_col
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12, // .stage_num_row
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// 1, // .log_scale
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fwd_shift_dct_adst_32, // .shift
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fwd_stage_range_col_dct_adst_32, // .stage_range_col
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fwd_stage_range_row_dct_adst_32, // .stage_range_row
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fwd_cos_bit_col_dct_adst_32, // .cos_bit_col
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fwd_cos_bit_row_dct_adst_32, // .cos_bit_row
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TXFM_TYPE_DCT32, // .txfm_type_col
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TXFM_TYPE_ADST32}; // .txfm_type_row
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// ---------------- config fwd_adst_adst_4 ----------------
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static const int8_t fwd_shift_adst_adst_4[3] = {2, 0, 0};
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static const int8_t fwd_stage_range_col_adst_adst_4[6] = {15, 15, 16,
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17, 17, 17};
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static const int8_t fwd_stage_range_row_adst_adst_4[6] = {17, 17, 17,
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18, 18, 18};
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static const int8_t fwd_cos_bit_col_adst_adst_4[6] = {13, 13, 13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_adst_adst_4[6] = {13, 13, 13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_adst_4 = {
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4, // .txfm_size
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6, // .stage_num_col
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6, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_adst_adst_4, // .shift
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fwd_stage_range_col_adst_adst_4, // .stage_range_col
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fwd_stage_range_row_adst_adst_4, // .stage_range_row
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fwd_cos_bit_col_adst_adst_4, // .cos_bit_col
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fwd_cos_bit_row_adst_adst_4, // .cos_bit_row
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TXFM_TYPE_ADST4, // .txfm_type_col
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TXFM_TYPE_ADST4}; // .txfm_type_row
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// ---------------- config fwd_adst_adst_8 ----------------
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static const int8_t fwd_shift_adst_adst_8[3] = {2, -1, 0};
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static const int8_t fwd_stage_range_col_adst_adst_8[8] = {15, 15, 16, 17,
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17, 18, 18, 18};
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static const int8_t fwd_stage_range_row_adst_adst_8[8] = {17, 17, 17, 18,
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18, 19, 19, 19};
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static const int8_t fwd_cos_bit_col_adst_adst_8[8] = {13, 13, 13, 13,
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13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_adst_adst_8[8] = {13, 13, 13, 13,
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13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_adst_8 = {
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8, // .txfm_size
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8, // .stage_num_col
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8, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_adst_adst_8, // .shift
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fwd_stage_range_col_adst_adst_8, // .stage_range_col
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fwd_stage_range_row_adst_adst_8, // .stage_range_row
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fwd_cos_bit_col_adst_adst_8, // .cos_bit_col
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fwd_cos_bit_row_adst_adst_8, // .cos_bit_row
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TXFM_TYPE_ADST8, // .txfm_type_col
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TXFM_TYPE_ADST8}; // .txfm_type_row
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// ---------------- config fwd_adst_adst_16 ----------------
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static const int8_t fwd_shift_adst_adst_16[3] = {2, -2, 0};
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static const int8_t fwd_stage_range_col_adst_adst_16[10] = {15, 15, 16, 17, 17,
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18, 18, 19, 19, 19};
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static const int8_t fwd_stage_range_row_adst_adst_16[10] = {17, 17, 17, 18, 18,
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19, 19, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_adst_adst_16[10] = {13, 13, 13, 13, 13,
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13, 13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_adst_adst_16[10] = {12, 12, 12, 12, 12,
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12, 12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_adst_16 = {
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16, // .txfm_size
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10, // .stage_num_col
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10, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_adst_adst_16, // .shift
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fwd_stage_range_col_adst_adst_16, // .stage_range_col
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fwd_stage_range_row_adst_adst_16, // .stage_range_row
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fwd_cos_bit_col_adst_adst_16, // .cos_bit_col
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fwd_cos_bit_row_adst_adst_16, // .cos_bit_row
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TXFM_TYPE_ADST16, // .txfm_type_col
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TXFM_TYPE_ADST16}; // .txfm_type_row
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// ---------------- config fwd_adst_adst_32 ----------------
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static const int8_t fwd_shift_adst_adst_32[3] = {2, -4, 0};
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static const int8_t fwd_stage_range_col_adst_adst_32[12] = {
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15, 15, 16, 17, 17, 18, 18, 19, 19, 20, 20, 20};
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static const int8_t fwd_stage_range_row_adst_adst_32[12] = {
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16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_adst_adst_32[12] = {12, 12, 12, 12, 12, 12,
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12, 12, 12, 12, 12, 12};
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static const int8_t fwd_cos_bit_row_adst_adst_32[12] = {12, 12, 12, 12, 12, 12,
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12, 12, 12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_adst_32 = {
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32, // .txfm_size
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12, // .stage_num_col
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12, // .stage_num_row
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// 1, // .log_scale
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fwd_shift_adst_adst_32, // .shift
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fwd_stage_range_col_adst_adst_32, // .stage_range_col
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fwd_stage_range_row_adst_adst_32, // .stage_range_row
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fwd_cos_bit_col_adst_adst_32, // .cos_bit_col
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fwd_cos_bit_row_adst_adst_32, // .cos_bit_row
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TXFM_TYPE_ADST32, // .txfm_type_col
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TXFM_TYPE_ADST32}; // .txfm_type_row
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// ---------------- config fwd_adst_dct_4 ----------------
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static const int8_t fwd_shift_adst_dct_4[3] = {2, 0, 0};
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static const int8_t fwd_stage_range_col_adst_dct_4[6] = {15, 15, 16,
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17, 17, 17};
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static const int8_t fwd_stage_range_row_adst_dct_4[4] = {17, 18, 18, 18};
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static const int8_t fwd_cos_bit_col_adst_dct_4[6] = {13, 13, 13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_adst_dct_4[4] = {13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_dct_4 = {
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4, // .txfm_size
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6, // .stage_num_col
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4, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_adst_dct_4, // .shift
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fwd_stage_range_col_adst_dct_4, // .stage_range_col
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fwd_stage_range_row_adst_dct_4, // .stage_range_row
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fwd_cos_bit_col_adst_dct_4, // .cos_bit_col
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fwd_cos_bit_row_adst_dct_4, // .cos_bit_row
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TXFM_TYPE_ADST4, // .txfm_type_col
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TXFM_TYPE_DCT4}; // .txfm_type_row
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// ---------------- config fwd_adst_dct_8 ----------------
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static const int8_t fwd_shift_adst_dct_8[3] = {2, -1, 0};
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static const int8_t fwd_stage_range_col_adst_dct_8[8] = {15, 15, 16, 17,
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17, 18, 18, 18};
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static const int8_t fwd_stage_range_row_adst_dct_8[6] = {17, 18, 19,
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19, 19, 19};
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static const int8_t fwd_cos_bit_col_adst_dct_8[8] = {13, 13, 13, 13,
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13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_adst_dct_8[6] = {13, 13, 13, 13, 13, 13};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_dct_8 = {
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8, // .txfm_size
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8, // .stage_num_col
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6, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_adst_dct_8, // .shift
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fwd_stage_range_col_adst_dct_8, // .stage_range_col
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fwd_stage_range_row_adst_dct_8, // .stage_range_row
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fwd_cos_bit_col_adst_dct_8, // .cos_bit_col
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fwd_cos_bit_row_adst_dct_8, // .cos_bit_row
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TXFM_TYPE_ADST8, // .txfm_type_col
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TXFM_TYPE_DCT8}; // .txfm_type_row
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// ---------------- config fwd_adst_dct_16 ----------------
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static const int8_t fwd_shift_adst_dct_16[3] = {2, -2, 0};
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static const int8_t fwd_stage_range_col_adst_dct_16[10] = {15, 15, 16, 17, 17,
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18, 18, 19, 19, 19};
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static const int8_t fwd_stage_range_row_adst_dct_16[8] = {17, 18, 19, 20,
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20, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_adst_dct_16[10] = {13, 13, 13, 13, 13,
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13, 13, 13, 13, 13};
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static const int8_t fwd_cos_bit_row_adst_dct_16[8] = {12, 12, 12, 12,
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12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_dct_16 = {
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16, // .txfm_size
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10, // .stage_num_col
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8, // .stage_num_row
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// 0, // .log_scale
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fwd_shift_adst_dct_16, // .shift
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fwd_stage_range_col_adst_dct_16, // .stage_range_col
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fwd_stage_range_row_adst_dct_16, // .stage_range_row
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fwd_cos_bit_col_adst_dct_16, // .cos_bit_col
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fwd_cos_bit_row_adst_dct_16, // .cos_bit_row
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TXFM_TYPE_ADST16, // .txfm_type_col
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TXFM_TYPE_DCT16}; // .txfm_type_row
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// ---------------- config fwd_adst_dct_32 ----------------
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static const int8_t fwd_shift_adst_dct_32[3] = {2, -4, 0};
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static const int8_t fwd_stage_range_col_adst_dct_32[12] = {
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15, 15, 16, 17, 17, 18, 18, 19, 19, 20, 20, 20};
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static const int8_t fwd_stage_range_row_adst_dct_32[10] = {16, 17, 18, 19, 20,
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20, 20, 20, 20, 20};
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static const int8_t fwd_cos_bit_col_adst_dct_32[12] = {12, 12, 12, 12, 12, 12,
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12, 12, 12, 12, 12, 12};
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static const int8_t fwd_cos_bit_row_adst_dct_32[10] = {12, 12, 12, 12, 12,
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12, 12, 12, 12, 12};
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static const TXFM_2D_CFG fwd_txfm_2d_cfg_adst_dct_32 = {
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32, // .txfm_size
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12, // .stage_num_col
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10, // .stage_num_row
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// 1, // .log_scale
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fwd_shift_adst_dct_32, // .shift
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fwd_stage_range_col_adst_dct_32, // .stage_range_col
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fwd_stage_range_row_adst_dct_32, // .stage_range_row
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fwd_cos_bit_col_adst_dct_32, // .cos_bit_col
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fwd_cos_bit_row_adst_dct_32, // .cos_bit_row
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TXFM_TYPE_ADST32, // .txfm_type_col
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TXFM_TYPE_DCT32}; // .txfm_type_row
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#endif // VP10_FWD_TXFM2D_CFG_H_
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