| /* |
| * 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_COMMON_IDCT_H_ |
| #define AV1_COMMON_IDCT_H_ |
| |
| #include <assert.h> |
| |
| #include "./aom_config.h" |
| #include "av1/common/blockd.h" |
| #include "av1/common/common.h" |
| #include "av1/common/enums.h" |
| #include "aom_dsp/inv_txfm.h" |
| #include "aom_dsp/txfm_common.h" |
| #include "aom_ports/mem.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef void (*transform_1d)(const tran_low_t *, tran_low_t *); |
| |
| typedef struct { |
| transform_1d cols, rows; // vertical and horizontal |
| } transform_2d; |
| |
| #if CONFIG_LGT |
| int get_lgt4(const TxfmParam *txfm_param, int is_col, |
| const tran_high_t **lgtmtx); |
| int get_lgt8(const TxfmParam *txfm_param, int is_col, |
| const tran_high_t **lgtmtx); |
| #endif // CONFIG_LGT |
| |
| #if CONFIG_LGT_FROM_PRED |
| void get_lgt4_from_pred(const TxfmParam *txfm_param, int is_col, |
| const tran_high_t **lgtmtx, int ntx); |
| void get_lgt8_from_pred(const TxfmParam *txfm_param, int is_col, |
| const tran_high_t **lgtmtx, int ntx); |
| void get_lgt16up_from_pred(const TxfmParam *txfm_param, int is_col, |
| const tran_high_t **lgtmtx, int ntx); |
| #endif // CONFIG_LGT_FROM_PRED |
| |
| #if CONFIG_HIGHBITDEPTH |
| typedef void (*highbd_transform_1d)(const tran_low_t *, tran_low_t *, int bd); |
| |
| typedef struct { |
| highbd_transform_1d cols, rows; // vertical and horizontal |
| } highbd_transform_2d; |
| #endif // CONFIG_HIGHBITDEPTH |
| |
| #define MAX_TX_SCALE 1 |
| int av1_get_tx_scale(const TX_SIZE tx_size); |
| |
| void av1_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride, |
| const TxfmParam *txfm_param); |
| void av1_idct4x4_add(const tran_low_t *input, uint8_t *dest, int stride, |
| const TxfmParam *txfm_param); |
| |
| void av1_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, |
| TxfmParam *txfm_param); |
| void av1_inverse_transform_block(const MACROBLOCKD *xd, |
| const tran_low_t *dqcoeff, |
| #if CONFIG_LGT_FROM_PRED |
| PREDICTION_MODE mode, |
| #endif |
| #if CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK |
| uint8_t *mrc_mask, |
| #endif // CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK |
| TX_TYPE tx_type, TX_SIZE tx_size, uint8_t *dst, |
| int stride, int eob); |
| void av1_inverse_transform_block_facade(MACROBLOCKD *xd, int plane, int block, |
| int blk_row, int blk_col, int eob); |
| |
| void av1_highbd_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride, |
| int eob, int bd); |
| void av1_highbd_inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, |
| int stride, const TxfmParam *param); |
| void av1_highbd_inv_txfm_add_4x8(const tran_low_t *input, uint8_t *dest, |
| int stride, const TxfmParam *param); |
| void av1_highbd_inv_txfm_add_8x4(const tran_low_t *input, uint8_t *dest, |
| int stride, const TxfmParam *param); |
| void av1_highbd_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, |
| TxfmParam *txfm_param); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AV1_COMMON_IDCT_H_ |