| /* |
| * 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. |
| */ |
| |
| #if !defined(_CDEF_BLOCK_H) |
| #define _CDEF_BLOCK_H (1) |
| |
| #include "./odintrin.h" |
| |
| #define CDEF_BLOCKSIZE 64 |
| #define CDEF_BLOCKSIZE_LOG2 6 |
| #define CDEF_NBLOCKS (CDEF_BLOCKSIZE / 8) |
| #if CONFIG_CDEF_SINGLEPASS |
| #define CDEF_SB_SHIFT (MAX_SB_SIZE_LOG2 - CDEF_BLOCKSIZE_LOG2) |
| #endif |
| |
| /* We need to buffer three vertical lines. */ |
| #define CDEF_VBORDER (3) |
| /* We only need to buffer three horizontal pixels too, but let's align to |
| 16 bytes (8 x 16 bits) to make vectorization easier. */ |
| #define CDEF_HBORDER (8) |
| #define CDEF_BSTRIDE ALIGN_POWER_OF_TWO(CDEF_BLOCKSIZE + 2 * CDEF_HBORDER, 3) |
| |
| #define CDEF_VERY_LARGE (30000) |
| #define CDEF_INBUF_SIZE (CDEF_BSTRIDE * (CDEF_BLOCKSIZE + 2 * CDEF_VBORDER)) |
| |
| #if CONFIG_CDEF_SINGLEPASS |
| // Filter configuration |
| #define CDEF_CAP 1 // 1 = Cap change to largest diff |
| #define CDEF_FULL 0 // 1 = 7x7 filter, 0 = 5x5 filter |
| |
| #if CDEF_FULL |
| extern const int cdef_pri_taps[2][3]; |
| extern const int cdef_sec_taps[2][2]; |
| DECLARE_ALIGNED(16, extern const int, cdef_directions[8][3]); |
| #else |
| extern const int cdef_pri_taps[2][2]; |
| extern const int cdef_sec_taps[2][2]; |
| DECLARE_ALIGNED(16, extern const int, cdef_directions[8][2]); |
| #endif |
| |
| #else // CONFIG_CDEF_SINGLEPASS |
| DECLARE_ALIGNED(16, extern const int, cdef_directions[8][3]); |
| #endif |
| |
| typedef struct { |
| uint8_t by; |
| uint8_t bx; |
| uint8_t skip; |
| } cdef_list; |
| |
| #if CONFIG_CDEF_SINGLEPASS |
| typedef void (*cdef_filter_block_func)(uint8_t *dst8, uint16_t *dst16, |
| int dstride, const uint16_t *in, |
| int pri_strength, int sec_strength, |
| int dir, int pri_damping, |
| int sec_damping, int bsize, int max); |
| void copy_cdef_16bit_to_16bit(uint16_t *dst, int dstride, uint16_t *src, |
| cdef_list *dlist, int cdef_count, int bsize); |
| #else |
| typedef void (*cdef_direction_func)(uint16_t *y, int ystride, |
| const uint16_t *in, int threshold, int dir, |
| int damping); |
| |
| int get_filter_skip(int level); |
| #endif |
| |
| #if CONFIG_CDEF_SINGLEPASS |
| void cdef_filter_fb(uint8_t *dst8, uint16_t *dst16, int dstride, uint16_t *in, |
| int xdec, int ydec, int dir[CDEF_NBLOCKS][CDEF_NBLOCKS], |
| int *dirinit, int var[CDEF_NBLOCKS][CDEF_NBLOCKS], int pli, |
| cdef_list *dlist, int cdef_count, int level, |
| int sec_strength, int pri_damping, int sec_damping, |
| int coeff_shift); |
| #else |
| void cdef_filter_fb(uint8_t *dst, int dstride, uint16_t *y, uint16_t *in, |
| int xdec, int ydec, int dir[CDEF_NBLOCKS][CDEF_NBLOCKS], |
| int *dirinit, int var[CDEF_NBLOCKS][CDEF_NBLOCKS], int pli, |
| cdef_list *dlist, int cdef_count, int level, |
| int sec_strength, int sec_damping, int pri_damping, |
| int coeff_shift, int skip_dering, int hbd); |
| #endif |
| #endif |