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author | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
commit | 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch) | |
tree | 45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/av1/common/av1_loopfilter.c | |
parent | 50f1986697a7412e4160976fa5e11217b4ef1f44 (diff) | |
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/av1/common/av1_loopfilter.c')
-rw-r--r-- | third_party/aom/av1/common/av1_loopfilter.c | 2377 |
1 files changed, 0 insertions, 2377 deletions
diff --git a/third_party/aom/av1/common/av1_loopfilter.c b/third_party/aom/av1/common/av1_loopfilter.c deleted file mode 100644 index 537d8dfe9..000000000 --- a/third_party/aom/av1/common/av1_loopfilter.c +++ /dev/null @@ -1,2377 +0,0 @@ -/* - * 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. - */ - -#include <math.h> - -#include "config/aom_config.h" -#include "config/aom_dsp_rtcd.h" - -#include "aom_dsp/aom_dsp_common.h" -#include "aom_mem/aom_mem.h" -#include "aom_ports/mem.h" -#include "av1/common/av1_loopfilter.h" -#include "av1/common/onyxc_int.h" -#include "av1/common/reconinter.h" -#include "av1/common/seg_common.h" - -static const SEG_LVL_FEATURES seg_lvl_lf_lut[MAX_MB_PLANE][2] = { - { SEG_LVL_ALT_LF_Y_V, SEG_LVL_ALT_LF_Y_H }, - { SEG_LVL_ALT_LF_U, SEG_LVL_ALT_LF_U }, - { SEG_LVL_ALT_LF_V, SEG_LVL_ALT_LF_V } -}; - -static const int delta_lf_id_lut[MAX_MB_PLANE][2] = { - { 0, 1 }, { 2, 2 }, { 3, 3 } -}; - -typedef enum EDGE_DIR { VERT_EDGE = 0, HORZ_EDGE = 1, NUM_EDGE_DIRS } EDGE_DIR; - -static const int mode_lf_lut[] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // INTRA_MODES - 1, 1, 0, 1, // INTER_MODES (GLOBALMV == 0) - 1, 1, 1, 1, 1, 1, 0, 1 // INTER_COMPOUND_MODES (GLOBAL_GLOBALMV == 0) -}; - -#if LOOP_FILTER_BITMASK -// 256 bit masks (64x64 / 4x4) for left transform size for Y plane. -// We use 4 uint64_t to represent the 256 bit. -// Each 1 represents a position where we should apply a loop filter -// across the left border of an 4x4 block boundary. -// -// In the case of TX_8x8-> ( in low order byte first we end up with -// a mask that looks like this (-- and | are used for better view) -// -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// ----------------- -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// 10101010|10101010 -// -// A loopfilter should be applied to every other 4x4 horizontally. - -// 256 bit masks (64x64 / 4x4) for above transform size for Y plane. -// We use 4 uint64_t to represent the 256 bit. -// Each 1 represents a position where we should apply a loop filter -// across the top border of an 4x4 block boundary. -// -// In the case of TX_8x8-> ( in low order byte first we end up with -// a mask that looks like this -// -// 11111111|11111111 -// 00000000|00000000 -// 11111111|11111111 -// 00000000|00000000 -// 11111111|11111111 -// 00000000|00000000 -// 11111111|11111111 -// 00000000|00000000 -// ----------------- -// 11111111|11111111 -// 00000000|00000000 -// 11111111|11111111 -// 00000000|00000000 -// 11111111|11111111 -// 00000000|00000000 -// 11111111|11111111 -// 00000000|00000000 -// -// A loopfilter should be applied to every other 4x4 horizontally. - -const int mask_id_table_tx_4x4[BLOCK_SIZES_ALL] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, -1, -1, -1, 13, 14, 15, 16, 17, 18 -}; - -const int mask_id_table_tx_8x8[BLOCK_SIZES_ALL] = { - -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, 10, 11, 12, 13 -}; - -const int mask_id_table_tx_16x16[BLOCK_SIZES_ALL] = { - -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, -1, -1, -1, -1, -1, -1, -1, 7, 8 -}; - -const int mask_id_table_tx_32x32[BLOCK_SIZES_ALL] = { -1, -1, -1, -1, -1, -1, - -1, -1, -1, 0, 1, 2, - 3, -1, -1, -1, -1, -1, - -1, -1, -1, -1 }; - -const FilterMask left_mask_univariant_reordered[67] = { - // TX_4X4 - { { 0x0000000000000001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X4, TX_4X4 - { { 0x0000000000010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X8, TX_4X4 - { { 0x0000000000000003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X4, TX_4X4 - { { 0x0000000000030003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X8, TX_4X4 - { { 0x0003000300030003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X16, TX_4X4 - { { 0x00000000000f000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X8, TX_4X4 - { { 0x000f000f000f000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X16, TX_4X4 - { { 0x000f000f000f000fULL, 0x000f000f000f000fULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_4X4 - { { 0x00ff00ff00ff00ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_4X4 - { { 0x00ff00ff00ff00ffULL, 0x00ff00ff00ff00ffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_4X4 - { { 0x00ff00ff00ff00ffULL, 0x00ff00ff00ff00ffULL, 0x00ff00ff00ff00ffULL, - 0x00ff00ff00ff00ffULL } }, // block size 32X64, TX_4X4 - { { 0xffffffffffffffffULL, 0xffffffffffffffffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_4X4 - { { 0xffffffffffffffffULL, 0xffffffffffffffffULL, 0xffffffffffffffffULL, - 0xffffffffffffffffULL } }, // block size 64X64, TX_4X4 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X16, TX_4X4 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X4, TX_4X4 - { { 0x0003000300030003ULL, 0x0003000300030003ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_4X4 - { { 0x0000000000ff00ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_4X4 - { { 0x000f000f000f000fULL, 0x000f000f000f000fULL, 0x000f000f000f000fULL, - 0x000f000f000f000fULL } }, // block size 16X64, TX_4X4 - { { 0xffffffffffffffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_4X4 - // TX_8X8 - { { 0x0000000000010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X8, TX_8X8 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X16, TX_8X8 - { { 0x0000000000050005ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X8, TX_8X8 - { { 0x0005000500050005ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X16, TX_8X8 - { { 0x0005000500050005ULL, 0x0005000500050005ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_8X8 - { { 0x0055005500550055ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_8X8 - { { 0x0055005500550055ULL, 0x0055005500550055ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_8X8 - { { 0x0055005500550055ULL, 0x0055005500550055ULL, 0x0055005500550055ULL, - 0x0055005500550055ULL } }, // block size 32X64, TX_8X8 - { { 0x5555555555555555ULL, 0x5555555555555555ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_8X8 - { { 0x5555555555555555ULL, 0x5555555555555555ULL, 0x5555555555555555ULL, - 0x5555555555555555ULL } }, // block size 64X64, TX_8X8 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_8X8 - { { 0x0000000000550055ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_8X8 - { { 0x0005000500050005ULL, 0x0005000500050005ULL, 0x0005000500050005ULL, - 0x0005000500050005ULL } }, // block size 16X64, TX_8X8 - { { 0x5555555555555555ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_8X8 - // TX_16X16 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X16, TX_16X16 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_16X16 - { { 0x0011001100110011ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_16X16 - { { 0x0011001100110011ULL, 0x0011001100110011ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_16X16 - { { 0x0011001100110011ULL, 0x0011001100110011ULL, 0x0011001100110011ULL, - 0x0011001100110011ULL } }, // block size 32X64, TX_16X16 - { { 0x1111111111111111ULL, 0x1111111111111111ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_16X16 - { { 0x1111111111111111ULL, 0x1111111111111111ULL, 0x1111111111111111ULL, - 0x1111111111111111ULL } }, // block size 64X64, TX_16X16 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0001000100010001ULL, - 0x0001000100010001ULL } }, // block size 16X64, TX_16X16 - { { 0x1111111111111111ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_16X16 - // TX_32X32 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_32X32 - { { 0x0101010101010101ULL, 0x0101010101010101ULL, 0x0101010101010101ULL, - 0x0101010101010101ULL } }, // block size 32X64, TX_32X32 - { { 0x0101010101010101ULL, 0x0101010101010101ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_32X32 - { { 0x0101010101010101ULL, 0x0101010101010101ULL, 0x0101010101010101ULL, - 0x0101010101010101ULL } }, // block size 64X64, TX_32X32 - // TX_64X64 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0001000100010001ULL, - 0x0001000100010001ULL } }, // block size 64X64, TX_64X64 - // 2:1, 1:2 transform sizes. - { { 0x0000000000010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X8, TX_4X8 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X16, TX_4X8 - { { 0x0000000000000001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X4, TX_8X4 - { { 0x0000000000000005ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X4, TX_8X4 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X16, TX_8X16 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_8X16 - { { 0x0000000000010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X8, TX_16X8 - { { 0x0000000000110011ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_16X8 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_16X32 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0001000100010001ULL, - 0x0001000100010001ULL } }, // block size 16X64, TX_16X32 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_32X16 - { { 0x0101010101010101ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_32X16 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0001000100010001ULL, - 0x0001000100010001ULL } }, // block size 32X64, TX_32X64 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_64X32 - // 4:1, 1:4 transform sizes. - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X16, TX_4X16 - { { 0x0000000000000001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X4, TX_16X4 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_8X32 - { { 0x0000000000010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_32X8 - { { 0x0001000100010001ULL, 0x0001000100010001ULL, 0x0001000100010001ULL, - 0x0001000100010001ULL } }, // block size 16X64, TX_16X64 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_64X16 -}; - -const FilterMask above_mask_univariant_reordered[67] = { - // TX_4X4 - { { 0x0000000000000001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X4, TX_4X4 - { { 0x0000000000010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X8, TX_4X4 - { { 0x0000000000000003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X4, TX_4X4 - { { 0x0000000000030003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X8, TX_4X4 - { { 0x0003000300030003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X16, TX_4X4 - { { 0x00000000000f000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X8, TX_4X4 - { { 0x000f000f000f000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X16, TX_4X4 - { { 0x000f000f000f000fULL, 0x000f000f000f000fULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_4X4 - { { 0x00ff00ff00ff00ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_4X4 - { { 0x00ff00ff00ff00ffULL, 0x00ff00ff00ff00ffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_4X4 - { { 0x00ff00ff00ff00ffULL, 0x00ff00ff00ff00ffULL, 0x00ff00ff00ff00ffULL, - 0x00ff00ff00ff00ffULL } }, // block size 32X64, TX_4X4 - { { 0xffffffffffffffffULL, 0xffffffffffffffffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_4X4 - { { 0xffffffffffffffffULL, 0xffffffffffffffffULL, 0xffffffffffffffffULL, - 0xffffffffffffffffULL } }, // block size 64X64, TX_4x4 - { { 0x0001000100010001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X16, TX_4X4 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X4, TX_4X4 - { { 0x0003000300030003ULL, 0x0003000300030003ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_4X4 - { { 0x0000000000ff00ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_4X4 - { { 0x000f000f000f000fULL, 0x000f000f000f000fULL, 0x000f000f000f000fULL, - 0x000f000f000f000fULL } }, // block size 16X64, TX_4X4 - { { 0xffffffffffffffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_4X4 - // TX_8X8 - { { 0x0000000000000003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X8, TX_8X8 - { { 0x0000000300000003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X16, TX_8X8 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X8, TX_8X8 - { { 0x0000000f0000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X16, TX_8X8 - { { 0x0000000f0000000fULL, 0x0000000f0000000fULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_8X8 - { { 0x000000ff000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_8X8 - { { 0x000000ff000000ffULL, 0x000000ff000000ffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_8X8 - { { 0x000000ff000000ffULL, 0x000000ff000000ffULL, 0x000000ff000000ffULL, - 0x000000ff000000ffULL } }, // block size 32X64, TX_8X8 - { { 0x0000ffff0000ffffULL, 0x0000ffff0000ffffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_8X8 - { { 0x0000ffff0000ffffULL, 0x0000ffff0000ffffULL, 0x0000ffff0000ffffULL, - 0x0000ffff0000ffffULL } }, // block size 64X64, TX_8X8 - { { 0x0000000300000003ULL, 0x0000000300000003ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_8X8 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_8X8 - { { 0x0000000f0000000fULL, 0x0000000f0000000fULL, 0x0000000f0000000fULL, - 0x0000000f0000000fULL } }, // block size 16X64, TX_8X8 - { { 0x0000ffff0000ffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_8X8 - // TX_16X16 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X16, TX_16X16 - { { 0x000000000000000fULL, 0x000000000000000fULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_16X16 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_16X16 - { { 0x00000000000000ffULL, 0x00000000000000ffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_16X16 - { { 0x00000000000000ffULL, 0x00000000000000ffULL, 0x00000000000000ffULL, - 0x00000000000000ffULL } }, // block size 32X64, TX_16X16 - { { 0x000000000000ffffULL, 0x000000000000ffffULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_16X16 - { { 0x000000000000ffffULL, 0x000000000000ffffULL, 0x000000000000ffffULL, - 0x000000000000ffffULL } }, // block size 64X64, TX_16X16 - { { 0x000000000000000fULL, 0x000000000000000fULL, 0x000000000000000fULL, - 0x000000000000000fULL } }, // block size 16X64, TX_16X16 - { { 0x000000000000ffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_16X16 - // TX_32X32 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X32, TX_32X32 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x00000000000000ffULL, - 0x0000000000000000ULL } }, // block size 32X64, TX_32X32 - { { 0x000000000000ffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_32X32 - { { 0x000000000000ffffULL, 0x0000000000000000ULL, 0x000000000000ffffULL, - 0x0000000000000000ULL } }, // block size 64X64, TX_32X32 - // TX_64X64 - { { 0x000000000000ffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X64, TX_64X64 - // 2:1, 1:2 transform sizes. - { { 0x0000000000000001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X8, TX_4X8 - { { 0x0000000100000001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X16, TX_4X8 - { { 0x0000000000000003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X4, TX_8X4 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X4, TX_8X4 - { { 0x0000000000000003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X16, TX_8X16 - { { 0x0000000000000003ULL, 0x0000000000000003ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_8X16 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X8, TX_16X8 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_16X8 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X32, TX_16X32 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x000000000000000fULL, - 0x0000000000000000ULL } }, // block size 16X64, TX_16X32 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X16, TX_32X16 - { { 0x000000000000ffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_32X16 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X64, TX_32X64 - { { 0x000000000000ffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X32, TX_64X32 - // 4:1, 1:4 transform sizes. - { { 0x0000000000000001ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 4X16, TX_4X16 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X4, TX_16X4 - { { 0x0000000000000003ULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 8X32, TX_8X32 - { { 0x00000000000000ffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 32X8, TX_32X8 - { { 0x000000000000000fULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 16X64, TX_16X64 - { { 0x000000000000ffffULL, 0x0000000000000000ULL, 0x0000000000000000ULL, - 0x0000000000000000ULL } }, // block size 64X16, TX_64X16 -}; - -LoopFilterMask *get_loop_filter_mask(const AV1_COMMON *const cm, int mi_row, - int mi_col) { - assert(cm->lf.lfm != NULL); - const int row = mi_row >> MIN_MIB_SIZE_LOG2; // 64x64 - const int col = mi_col >> MIN_MIB_SIZE_LOG2; - return &cm->lf.lfm[row * cm->lf.lfm_stride + col]; -} - -typedef void (*LpfFunc)(uint8_t *s, int p, const uint8_t *blimit, - const uint8_t *limit, const uint8_t *thresh); - -typedef void (*LpfDualFunc)(uint8_t *s, int p, const uint8_t *blimit0, - const uint8_t *limit0, const uint8_t *thresh0, - const uint8_t *blimit1, const uint8_t *limit1, - const uint8_t *thresh1); - -typedef void (*HbdLpfFunc)(uint16_t *s, int p, const uint8_t *blimit, - const uint8_t *limit, const uint8_t *thresh, int bd); - -typedef void (*HbdLpfDualFunc)(uint16_t *s, int p, const uint8_t *blimit0, - const uint8_t *limit0, const uint8_t *thresh0, - const uint8_t *blimit1, const uint8_t *limit1, - const uint8_t *thresh1, int bd); -#endif // LOOP_FILTER_BITMASK - -static void update_sharpness(loop_filter_info_n *lfi, int sharpness_lvl) { - int lvl; - - // For each possible value for the loop filter fill out limits - for (lvl = 0; lvl <= MAX_LOOP_FILTER; lvl++) { - // Set loop filter parameters that control sharpness. - int block_inside_limit = lvl >> ((sharpness_lvl > 0) + (sharpness_lvl > 4)); - - if (sharpness_lvl > 0) { - if (block_inside_limit > (9 - sharpness_lvl)) - block_inside_limit = (9 - sharpness_lvl); - } - - if (block_inside_limit < 1) block_inside_limit = 1; - - memset(lfi->lfthr[lvl].lim, block_inside_limit, SIMD_WIDTH); - memset(lfi->lfthr[lvl].mblim, (2 * (lvl + 2) + block_inside_limit), - SIMD_WIDTH); - } -} - -uint8_t get_filter_level(const AV1_COMMON *cm, const loop_filter_info_n *lfi_n, - const int dir_idx, int plane, - const MB_MODE_INFO *mbmi) { - const int segment_id = mbmi->segment_id; - if (cm->delta_lf_present_flag) { - int delta_lf; - if (cm->delta_lf_multi) { - const int delta_lf_idx = delta_lf_id_lut[plane][dir_idx]; - delta_lf = mbmi->delta_lf[delta_lf_idx]; - } else { - delta_lf = mbmi->delta_lf_from_base; - } - int base_level; - if (plane == 0) - base_level = cm->lf.filter_level[dir_idx]; - else if (plane == 1) - base_level = cm->lf.filter_level_u; - else - base_level = cm->lf.filter_level_v; - int lvl_seg = clamp(delta_lf + base_level, 0, MAX_LOOP_FILTER); - assert(plane >= 0 && plane <= 2); - const int seg_lf_feature_id = seg_lvl_lf_lut[plane][dir_idx]; - if (segfeature_active(&cm->seg, segment_id, seg_lf_feature_id)) { - const int data = get_segdata(&cm->seg, segment_id, seg_lf_feature_id); - lvl_seg = clamp(lvl_seg + data, 0, MAX_LOOP_FILTER); - } - - if (cm->lf.mode_ref_delta_enabled) { - const int scale = 1 << (lvl_seg >> 5); - lvl_seg += cm->lf.ref_deltas[mbmi->ref_frame[0]] * scale; - if (mbmi->ref_frame[0] > INTRA_FRAME) - lvl_seg += cm->lf.mode_deltas[mode_lf_lut[mbmi->mode]] * scale; - lvl_seg = clamp(lvl_seg, 0, MAX_LOOP_FILTER); - } - return lvl_seg; - } else { - return lfi_n->lvl[plane][segment_id][dir_idx][mbmi->ref_frame[0]] - [mode_lf_lut[mbmi->mode]]; - } -} - -void av1_loop_filter_init(AV1_COMMON *cm) { - assert(MB_MODE_COUNT == NELEMENTS(mode_lf_lut)); - loop_filter_info_n *lfi = &cm->lf_info; - struct loopfilter *lf = &cm->lf; - int lvl; - - lf->combine_vert_horz_lf = 1; - - // init limits for given sharpness - update_sharpness(lfi, lf->sharpness_level); - - // init hev threshold const vectors - for (lvl = 0; lvl <= MAX_LOOP_FILTER; lvl++) - memset(lfi->lfthr[lvl].hev_thr, (lvl >> 4), SIMD_WIDTH); -} - -// Update the loop filter for the current frame. -// This should be called before loop_filter_rows(), -// av1_loop_filter_frame() calls this function directly. -void av1_loop_filter_frame_init(AV1_COMMON *cm, int plane_start, - int plane_end) { - int filt_lvl[MAX_MB_PLANE], filt_lvl_r[MAX_MB_PLANE]; - int plane; - int seg_id; - // n_shift is the multiplier for lf_deltas - // the multiplier is 1 for when filter_lvl is between 0 and 31; - // 2 when filter_lvl is between 32 and 63 - loop_filter_info_n *const lfi = &cm->lf_info; - struct loopfilter *const lf = &cm->lf; - const struct segmentation *const seg = &cm->seg; - - // update sharpness limits - update_sharpness(lfi, lf->sharpness_level); - - filt_lvl[0] = cm->lf.filter_level[0]; - filt_lvl[1] = cm->lf.filter_level_u; - filt_lvl[2] = cm->lf.filter_level_v; - - filt_lvl_r[0] = cm->lf.filter_level[1]; - filt_lvl_r[1] = cm->lf.filter_level_u; - filt_lvl_r[2] = cm->lf.filter_level_v; - - for (plane = plane_start; plane < plane_end; plane++) { - if (plane == 0 && !filt_lvl[0] && !filt_lvl_r[0]) - break; - else if (plane == 1 && !filt_lvl[1]) - continue; - else if (plane == 2 && !filt_lvl[2]) - continue; - - for (seg_id = 0; seg_id < MAX_SEGMENTS; seg_id++) { - for (int dir = 0; dir < 2; ++dir) { - int lvl_seg = (dir == 0) ? filt_lvl[plane] : filt_lvl_r[plane]; - assert(plane >= 0 && plane <= 2); - const int seg_lf_feature_id = seg_lvl_lf_lut[plane][dir]; - if (segfeature_active(seg, seg_id, seg_lf_feature_id)) { - const int data = get_segdata(&cm->seg, seg_id, seg_lf_feature_id); - lvl_seg = clamp(lvl_seg + data, 0, MAX_LOOP_FILTER); - } - - if (!lf->mode_ref_delta_enabled) { - // we could get rid of this if we assume that deltas are set to - // zero when not in use; encoder always uses deltas - memset(lfi->lvl[plane][seg_id][dir], lvl_seg, - sizeof(lfi->lvl[plane][seg_id][dir])); - } else { - int ref, mode; - const int scale = 1 << (lvl_seg >> 5); - const int intra_lvl = lvl_seg + lf->ref_deltas[INTRA_FRAME] * scale; - lfi->lvl[plane][seg_id][dir][INTRA_FRAME][0] = - clamp(intra_lvl, 0, MAX_LOOP_FILTER); - - for (ref = LAST_FRAME; ref < REF_FRAMES; ++ref) { - for (mode = 0; mode < MAX_MODE_LF_DELTAS; ++mode) { - const int inter_lvl = lvl_seg + lf->ref_deltas[ref] * scale + - lf->mode_deltas[mode] * scale; - lfi->lvl[plane][seg_id][dir][ref][mode] = - clamp(inter_lvl, 0, MAX_LOOP_FILTER); - } - } - } - } - } - } -} - -#if LOOP_FILTER_BITMASK -// A 64x64 tx block requires 256 bits to represent each 4x4 tx block. -// Every 4 rows is represented by one uint64_t mask. Hence, -// there are 4 uint64_t bitmask[4] to represent the 64x64 block. -// -// Given a location by (mi_col, mi_row), This function returns the index -// 0, 1, 2, 3 to select which bitmask[] to use, and the shift value. -// -// For example, mi_row is the offset of pixels in mi size (4), -// (mi_row / 4) returns which uint64_t. -// After locating which uint64_t, mi_row % 4 is the -// row offset, and each row has 16 = 1 << stride_log2 4x4 units. -// Therefore, shift = (row << stride_log2) + mi_col; -int get_index_shift(int mi_col, int mi_row, int *index) { - // *index = mi_row >> 2; - // rows = mi_row % 4; - // stride_log2 = 4; - // shift = (rows << stride_log2) + mi_col; - *index = mi_row >> 2; - return ((mi_row & 3) << 4) | mi_col; -} - -static void check_mask(const FilterMask *lfm) { -#ifndef NDEBUG - for (int i = 0; i < 4; ++i) { - assert(!(lfm[TX_4X4].bits[i] & lfm[TX_8X8].bits[i])); - assert(!(lfm[TX_4X4].bits[i] & lfm[TX_16X16].bits[i])); - assert(!(lfm[TX_4X4].bits[i] & lfm[TX_32X32].bits[i])); - assert(!(lfm[TX_4X4].bits[i] & lfm[TX_64X64].bits[i])); - assert(!(lfm[TX_8X8].bits[i] & lfm[TX_16X16].bits[i])); - assert(!(lfm[TX_8X8].bits[i] & lfm[TX_32X32].bits[i])); - assert(!(lfm[TX_8X8].bits[i] & lfm[TX_64X64].bits[i])); - assert(!(lfm[TX_16X16].bits[i] & lfm[TX_32X32].bits[i])); - assert(!(lfm[TX_16X16].bits[i] & lfm[TX_64X64].bits[i])); - assert(!(lfm[TX_32X32].bits[i] & lfm[TX_64X64].bits[i])); - } -#else - (void)lfm; -#endif -} - -static void check_loop_filter_masks(const LoopFilterMask *lfm, int plane) { - if (plane == 0) { - // Assert if we try to apply 2 different loop filters at the same - // position. - check_mask(lfm->left_y); - check_mask(lfm->above_y); - } else if (plane == 1) { - check_mask(lfm->left_u); - check_mask(lfm->above_u); - } else { - check_mask(lfm->left_v); - check_mask(lfm->above_v); - } -} - -static void update_masks(EDGE_DIR dir, int plane, uint64_t *mask, - TX_SIZE sqr_tx_size, LoopFilterMask *lfm) { - if (dir == VERT_EDGE) { - switch (plane) { - case 0: - for (int i = 0; i < 4; ++i) lfm->left_y[sqr_tx_size].bits[i] |= mask[i]; - break; - case 1: - for (int i = 0; i < 4; ++i) lfm->left_u[sqr_tx_size].bits[i] |= mask[i]; - break; - case 2: - for (int i = 0; i < 4; ++i) lfm->left_v[sqr_tx_size].bits[i] |= mask[i]; - break; - default: assert(plane <= 2); - } - } else { - switch (plane) { - case 0: - for (int i = 0; i < 4; ++i) - lfm->above_y[sqr_tx_size].bits[i] |= mask[i]; - break; - case 1: - for (int i = 0; i < 4; ++i) - lfm->above_u[sqr_tx_size].bits[i] |= mask[i]; - break; - case 2: - for (int i = 0; i < 4; ++i) - lfm->above_v[sqr_tx_size].bits[i] |= mask[i]; - break; - default: assert(plane <= 2); - } - } -} - -static int is_frame_boundary(AV1_COMMON *const cm, int plane, int mi_row, - int mi_col, int ssx, int ssy, EDGE_DIR dir) { - if (plane && (ssx || ssy)) { - if (ssx && ssy) { // format 420 - if ((mi_row << MI_SIZE_LOG2) > cm->height || - (mi_col << MI_SIZE_LOG2) > cm->width) - return 1; - } else if (ssx) { // format 422 - if ((mi_row << MI_SIZE_LOG2) >= cm->height || - (mi_col << MI_SIZE_LOG2) > cm->width) - return 1; - } - } else { - if ((mi_row << MI_SIZE_LOG2) >= cm->height || - (mi_col << MI_SIZE_LOG2) >= cm->width) - return 1; - } - - int row_or_col; - if (plane == 0) { - row_or_col = dir == VERT_EDGE ? mi_col : mi_row; - } else { - // chroma sub8x8 block uses bottom/right mi of co-located 8x8 luma block. - // So if mi_col == 1, it is actually the frame boundary. - if (dir == VERT_EDGE) { - row_or_col = ssx ? (mi_col & 0x0FFFFFFE) : mi_col; - } else { - row_or_col = ssy ? (mi_row & 0x0FFFFFFE) : mi_row; - } - } - return row_or_col == 0; -} - -static void setup_masks(AV1_COMMON *const cm, int mi_row, int mi_col, int plane, - int ssx, int ssy, TX_SIZE tx_size) { - LoopFilterMask *lfm = get_loop_filter_mask(cm, mi_row, mi_col); - const int x = (mi_col << (MI_SIZE_LOG2 - ssx)); - const int y = (mi_row << (MI_SIZE_LOG2 - ssy)); - // decide whether current vertical/horizontal edge needs loop filtering - for (EDGE_DIR dir = VERT_EDGE; dir <= HORZ_EDGE; ++dir) { - // chroma sub8x8 block uses bottom/right mi of co-located 8x8 luma block. - mi_row |= ssy; - mi_col |= ssx; - - MB_MODE_INFO **mi = cm->mi_grid_visible + mi_row * cm->mi_stride + mi_col; - const MB_MODE_INFO *const mbmi = mi[0]; - const int curr_skip = mbmi->skip && is_inter_block(mbmi); - const BLOCK_SIZE bsize = mbmi->sb_type; - const BLOCK_SIZE bsizec = scale_chroma_bsize(bsize, ssx, ssy); - const BLOCK_SIZE plane_bsize = ss_size_lookup[bsizec][ssx][ssy]; - const uint8_t level = get_filter_level(cm, &cm->lf_info, dir, plane, mbmi); - const int prediction_masks = dir == VERT_EDGE - ? block_size_wide[plane_bsize] - 1 - : block_size_high[plane_bsize] - 1; - const int is_coding_block_border = - dir == VERT_EDGE ? !(x & prediction_masks) : !(y & prediction_masks); - - // TODO(chengchen): step can be optimized. - const int row_step = mi_size_high[TX_4X4] << ssy; - const int col_step = mi_size_wide[TX_4X4] << ssx; - const int mi_height = - dir == VERT_EDGE ? tx_size_high_unit[tx_size] << ssy : row_step; - const int mi_width = - dir == VERT_EDGE ? col_step : tx_size_wide_unit[tx_size] << ssx; - - // assign filter levels - for (int r = mi_row; r < mi_row + mi_height; r += row_step) { - for (int c = mi_col; c < mi_col + mi_width; c += col_step) { - // do not filter frame boundary - // Note: when chroma planes' size are half of luma plane, - // chroma plane mi corresponds to even position. - // If frame size is not even, we still need to filter this chroma - // position. Therefore the boundary condition check needs to be - // separated to two cases. - if (plane && (ssx || ssy)) { - if (ssx && ssy) { // format 420 - if ((r << MI_SIZE_LOG2) > cm->height || - (c << MI_SIZE_LOG2) > cm->width) - continue; - } else if (ssx) { // format 422 - if ((r << MI_SIZE_LOG2) >= cm->height || - (c << MI_SIZE_LOG2) > cm->width) - continue; - } - } else { - if ((r << MI_SIZE_LOG2) >= cm->height || - (c << MI_SIZE_LOG2) >= cm->width) - continue; - } - - const int row = r % MI_SIZE_64X64; - const int col = c % MI_SIZE_64X64; - if (plane == 0) { - if (dir == VERT_EDGE) - lfm->lfl_y_ver[row][col] = level; - else - lfm->lfl_y_hor[row][col] = level; - } else if (plane == 1) { - lfm->lfl_u[row][col] = level; - } else { - lfm->lfl_v[row][col] = level; - } - } - } - - for (int r = mi_row; r < mi_row + mi_height; r += row_step) { - for (int c = mi_col; c < mi_col + mi_width; c += col_step) { - // do not filter frame boundary - if (is_frame_boundary(cm, plane, r, c, ssx, ssy, dir)) continue; - - uint64_t mask[4] = { 0 }; - const int prev_row = dir == VERT_EDGE ? r : r - (1 << ssy); - const int prev_col = dir == VERT_EDGE ? c - (1 << ssx) : c; - MB_MODE_INFO **mi_prev = - cm->mi_grid_visible + prev_row * cm->mi_stride + prev_col; - const MB_MODE_INFO *const mbmi_prev = mi_prev[0]; - const int prev_skip = mbmi_prev->skip && is_inter_block(mbmi_prev); - const uint8_t level_prev = - get_filter_level(cm, &cm->lf_info, dir, plane, mbmi_prev); - const int is_edge = - (level || level_prev) && - (!curr_skip || !prev_skip || is_coding_block_border); - - if (is_edge) { - const TX_SIZE prev_tx_size = - plane ? av1_get_max_uv_txsize(mbmi_prev->sb_type, ssx, ssy) - : mbmi_prev->tx_size; - TX_SIZE min_tx_size = (dir == VERT_EDGE) - ? AOMMIN(txsize_horz_map[tx_size], - txsize_horz_map[prev_tx_size]) - : AOMMIN(txsize_vert_map[tx_size], - txsize_vert_map[prev_tx_size]); - min_tx_size = AOMMIN(min_tx_size, TX_16X16); - assert(min_tx_size < TX_SIZES); - const int row = r % MI_SIZE_64X64; - const int col = c % MI_SIZE_64X64; - int index = 0; - const int shift = get_index_shift(col, row, &index); - assert(index < 4 && index >= 0); - mask[index] |= ((uint64_t)1 << shift); - // set mask on corresponding bit - update_masks(dir, plane, mask, min_tx_size, lfm); - } - } - } - } -} - -static void setup_tx_block_mask(AV1_COMMON *const cm, int mi_row, int mi_col, - int blk_row, int blk_col, - BLOCK_SIZE plane_bsize, TX_SIZE tx_size, - int plane, int ssx, int ssy) { - blk_row <<= ssy; - blk_col <<= ssx; - if (((mi_row + blk_row) << MI_SIZE_LOG2) >= cm->height || - ((mi_col + blk_col) << MI_SIZE_LOG2) >= cm->width) - return; - - // U/V plane, tx_size is always the largest size - if (plane) { - assert(tx_size_wide[tx_size] <= 32 && tx_size_high[tx_size] <= 32); - setup_masks(cm, mi_row + blk_row, mi_col + blk_col, plane, ssx, ssy, - tx_size); - return; - } - - MB_MODE_INFO **mi = cm->mi_grid_visible + mi_row * cm->mi_stride + mi_col; - const MB_MODE_INFO *const mbmi = mi[0]; - // For Y plane: - // If intra block, tx size is univariant. - // If inter block, tx size follows inter_tx_size. - TX_SIZE plane_tx_size = tx_size; - const int is_inter = is_inter_block(mbmi); - - if (plane == 0) { - if (is_inter) { - if (mbmi->skip) { - // TODO(chengchen): change av1_get_transform_size() to be consistant. - // plane_tx_size = get_max_rect_tx_size(plane_bsize); - plane_tx_size = mbmi->tx_size; - } else { - plane_tx_size = mbmi->inter_tx_size[av1_get_txb_size_index( - plane_bsize, blk_row, blk_col)]; - } - } else { - MB_MODE_INFO **mi_this = cm->mi_grid_visible + - (mi_row + blk_row) * cm->mi_stride + mi_col + - blk_col; - const MB_MODE_INFO *const mbmi_this = mi_this[0]; - plane_tx_size = mbmi_this->tx_size; - } - } - - assert(txsize_to_bsize[plane_tx_size] <= plane_bsize); - - if (plane || plane_tx_size == tx_size) { - setup_masks(cm, mi_row + blk_row, mi_col + blk_col, plane, ssx, ssy, - tx_size); - } else { - const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; - const int bsw = tx_size_wide_unit[sub_txs]; - const int bsh = tx_size_high_unit[sub_txs]; - for (int row = 0; row < tx_size_high_unit[tx_size]; row += bsh) { - for (int col = 0; col < tx_size_wide_unit[tx_size]; col += bsw) { - const int offsetr = blk_row + row; - const int offsetc = blk_col + col; - setup_tx_block_mask(cm, mi_row, mi_col, offsetr, offsetc, plane_bsize, - sub_txs, plane, ssx, ssy); - } - } - } -} - -static void setup_fix_block_mask(AV1_COMMON *const cm, int mi_row, int mi_col, - int plane, int ssx, int ssy) { - MB_MODE_INFO **mi = - cm->mi_grid_visible + (mi_row | ssy) * cm->mi_stride + (mi_col | ssx); - const MB_MODE_INFO *const mbmi = mi[0]; - - const BLOCK_SIZE bsize = mbmi->sb_type; - const BLOCK_SIZE bsizec = scale_chroma_bsize(bsize, ssx, ssy); - const BLOCK_SIZE plane_bsize = ss_size_lookup[bsizec][ssx][ssy]; - - const int block_width = mi_size_wide[plane_bsize]; - const int block_height = mi_size_high[plane_bsize]; - - TX_SIZE max_txsize = max_txsize_rect_lookup[plane_bsize]; - // The decoder is designed so that it can process 64x64 luma pixels at a - // time. If this is a chroma plane with subsampling and bsize corresponds to - // a subsampled BLOCK_128X128 then the lookup above will give TX_64X64. That - // mustn't be used for the subsampled plane (because it would be bigger than - // a 64x64 luma block) so we round down to TX_32X32. - if (plane && txsize_sqr_up_map[max_txsize] == TX_64X64) { - if (max_txsize == TX_16X64) - max_txsize = TX_16X32; - else if (max_txsize == TX_64X16) - max_txsize = TX_32X16; - else - max_txsize = TX_32X32; - } - - const BLOCK_SIZE txb_size = txsize_to_bsize[max_txsize]; - const int bw = block_size_wide[txb_size] >> tx_size_wide_log2[0]; - const int bh = block_size_high[txb_size] >> tx_size_wide_log2[0]; - const BLOCK_SIZE max_unit_bsize = ss_size_lookup[BLOCK_64X64][ssx][ssy]; - int mu_blocks_wide = block_size_wide[max_unit_bsize] >> tx_size_wide_log2[0]; - int mu_blocks_high = block_size_high[max_unit_bsize] >> tx_size_high_log2[0]; - - mu_blocks_wide = AOMMIN(block_width, mu_blocks_wide); - mu_blocks_high = AOMMIN(block_height, mu_blocks_high); - - // Y: Largest tx_size is 64x64, while superblock size can be 128x128. - // Here we ensure that setup_tx_block_mask process at most a 64x64 block. - // U/V: largest tx size is 32x32. - for (int idy = 0; idy < block_height; idy += mu_blocks_high) { - for (int idx = 0; idx < block_width; idx += mu_blocks_wide) { - const int unit_height = AOMMIN(mu_blocks_high + idy, block_height); - const int unit_width = AOMMIN(mu_blocks_wide + idx, block_width); - for (int blk_row = idy; blk_row < unit_height; blk_row += bh) { - for (int blk_col = idx; blk_col < unit_width; blk_col += bw) { - setup_tx_block_mask(cm, mi_row, mi_col, blk_row, blk_col, plane_bsize, - max_txsize, plane, ssx, ssy); - } - } - } - } -} - -static void setup_block_mask(AV1_COMMON *const cm, int mi_row, int mi_col, - BLOCK_SIZE bsize, int plane, int ssx, int ssy) { - if ((mi_row << MI_SIZE_LOG2) >= cm->height || - (mi_col << MI_SIZE_LOG2) >= cm->width) - return; - - const PARTITION_TYPE partition = get_partition(cm, mi_row, mi_col, bsize); - const BLOCK_SIZE subsize = get_partition_subsize(bsize, partition); - const int hbs = mi_size_wide[bsize] / 2; - const int quarter_step = mi_size_wide[bsize] / 4; - const int allow_sub8x8 = (ssx || ssy) ? bsize > BLOCK_8X8 : 1; - const int has_next_row = - (((mi_row + hbs) << MI_SIZE_LOG2) < cm->height) & allow_sub8x8; - const int has_next_col = - (((mi_col + hbs) << MI_SIZE_LOG2) < cm->width) & allow_sub8x8; - int i; - - switch (partition) { - case PARTITION_NONE: - setup_fix_block_mask(cm, mi_row, mi_col, plane, ssx, ssy); - break; - case PARTITION_HORZ: - setup_fix_block_mask(cm, mi_row, mi_col, plane, ssx, ssy); - if (has_next_row) - setup_fix_block_mask(cm, mi_row + hbs, mi_col, plane, ssx, ssy); - break; - case PARTITION_VERT: - setup_fix_block_mask(cm, mi_row, mi_col, plane, ssx, ssy); - if (has_next_col) - setup_fix_block_mask(cm, mi_row, mi_col + hbs, plane, ssx, ssy); - break; - case PARTITION_SPLIT: - setup_block_mask(cm, mi_row, mi_col, subsize, plane, ssx, ssy); - if (has_next_col) - setup_block_mask(cm, mi_row, mi_col + hbs, subsize, plane, ssx, ssy); - if (has_next_row) - setup_block_mask(cm, mi_row + hbs, mi_col, subsize, plane, ssx, ssy); - if (has_next_col & has_next_row) - setup_block_mask(cm, mi_row + hbs, mi_col + hbs, subsize, plane, ssx, - ssy); - break; - case PARTITION_HORZ_A: - setup_fix_block_mask(cm, mi_row, mi_col, plane, ssx, ssy); - if (has_next_col) - setup_fix_block_mask(cm, mi_row, mi_col + hbs, plane, ssx, ssy); - if (has_next_row) - setup_fix_block_mask(cm, mi_row + hbs, mi_col, plane, ssx, ssy); - break; - case PARTITION_HORZ_B: - setup_fix_block_mask(cm, mi_row, mi_col, plane, ssx, ssy); - if (has_next_row) - setup_fix_block_mask(cm, mi_row + hbs, mi_col, plane, ssx, ssy); - if (has_next_col & has_next_row) - setup_fix_block_mask(cm, mi_row + hbs, mi_col + hbs, plane, ssx, ssy); - break; - case PARTITION_VERT_A: - setup_fix_block_mask(cm, mi_row, mi_col, plane, ssx, ssy); - if (has_next_row) - setup_fix_block_mask(cm, mi_row + hbs, mi_col, plane, ssx, ssy); - if (has_next_col) - setup_fix_block_mask(cm, mi_row, mi_col + hbs, plane, ssx, ssy); - break; - case PARTITION_VERT_B: - setup_fix_block_mask(cm, mi_row, mi_col, plane, ssx, ssy); - if (has_next_col) - setup_fix_block_mask(cm, mi_row, mi_col + hbs, plane, ssx, ssy); - if (has_next_row) - setup_fix_block_mask(cm, mi_row + hbs, mi_col + hbs, plane, ssx, ssy); - break; - case PARTITION_HORZ_4: - for (i = 0; i < 4; ++i) { - int this_mi_row = mi_row + i * quarter_step; - if (i > 0 && (this_mi_row << MI_SIZE_LOG2) >= cm->height) break; - // chroma plane filter the odd location - if (plane && bsize == BLOCK_16X16 && (i & 0x01)) continue; - - setup_fix_block_mask(cm, this_mi_row, mi_col, plane, ssx, ssy); - } - break; - case PARTITION_VERT_4: - for (i = 0; i < 4; ++i) { - int this_mi_col = mi_col + i * quarter_step; - if (i > 0 && this_mi_col >= cm->mi_cols) break; - // chroma plane filter the odd location - if (plane && bsize == BLOCK_16X16 && (i & 0x01)) continue; - - setup_fix_block_mask(cm, mi_row, this_mi_col, plane, ssx, ssy); - } - break; - default: assert(0); - } -} - -// TODO(chengchen): if lossless, do not need to setup mask. But when -// segments enabled, each segment has different lossless settings. -void av1_setup_bitmask(AV1_COMMON *const cm, int mi_row, int mi_col, int plane, - int subsampling_x, int subsampling_y, int row_end, - int col_end) { - const int num_64x64 = cm->seq_params.mib_size >> MIN_MIB_SIZE_LOG2; - for (int y = 0; y < num_64x64; ++y) { - for (int x = 0; x < num_64x64; ++x) { - const int row = mi_row + y * MI_SIZE_64X64; - const int col = mi_col + x * MI_SIZE_64X64; - if (row >= row_end || col >= col_end) continue; - if ((row << MI_SIZE_LOG2) >= cm->height || - (col << MI_SIZE_LOG2) >= cm->width) - continue; - - LoopFilterMask *lfm = get_loop_filter_mask(cm, row, col); - if (lfm == NULL) return; - - // init mask to zero - if (plane == 0) { - av1_zero(lfm->left_y); - av1_zero(lfm->above_y); - av1_zero(lfm->lfl_y_ver); - av1_zero(lfm->lfl_y_hor); - } else if (plane == 1) { - av1_zero(lfm->left_u); - av1_zero(lfm->above_u); - av1_zero(lfm->lfl_u); - } else { - av1_zero(lfm->left_v); - av1_zero(lfm->above_v); - av1_zero(lfm->lfl_v); - } - } - } - - // set up bitmask for each superblock - setup_block_mask(cm, mi_row, mi_col, cm->seq_params.sb_size, plane, - subsampling_x, subsampling_y); - - for (int y = 0; y < num_64x64; ++y) { - for (int x = 0; x < num_64x64; ++x) { - const int row = mi_row + y * MI_SIZE_64X64; - const int col = mi_col + x * MI_SIZE_64X64; - if (row >= row_end || col >= col_end) continue; - if ((row << MI_SIZE_LOG2) >= cm->height || - (col << MI_SIZE_LOG2) >= cm->width) - continue; - - LoopFilterMask *lfm = get_loop_filter_mask(cm, row, col); - if (lfm == NULL) return; - - // check if the mask is valid - check_loop_filter_masks(lfm, plane); - - { - // Let 16x16 hold 32x32 (Y/U/V) and 64x64(Y only). - // Even tx size is greater, we only apply max length filter, which - // is 16. - if (plane == 0) { - for (int j = 0; j < 4; ++j) { - lfm->left_y[TX_16X16].bits[j] |= lfm->left_y[TX_32X32].bits[j]; - lfm->left_y[TX_16X16].bits[j] |= lfm->left_y[TX_64X64].bits[j]; - lfm->above_y[TX_16X16].bits[j] |= lfm->above_y[TX_32X32].bits[j]; - lfm->above_y[TX_16X16].bits[j] |= lfm->above_y[TX_64X64].bits[j]; - - // set 32x32 and 64x64 to 0 - lfm->left_y[TX_32X32].bits[j] = 0; - lfm->left_y[TX_64X64].bits[j] = 0; - lfm->above_y[TX_32X32].bits[j] = 0; - lfm->above_y[TX_64X64].bits[j] = 0; - } - } else if (plane == 1) { - for (int j = 0; j < 4; ++j) { - lfm->left_u[TX_16X16].bits[j] |= lfm->left_u[TX_32X32].bits[j]; - lfm->above_u[TX_16X16].bits[j] |= lfm->above_u[TX_32X32].bits[j]; - - // set 32x32 to 0 - lfm->left_u[TX_32X32].bits[j] = 0; - lfm->above_u[TX_32X32].bits[j] = 0; - } - } else { - for (int j = 0; j < 4; ++j) { - lfm->left_v[TX_16X16].bits[j] |= lfm->left_v[TX_32X32].bits[j]; - lfm->above_v[TX_16X16].bits[j] |= lfm->above_v[TX_32X32].bits[j]; - - // set 32x32 to 0 - lfm->left_v[TX_32X32].bits[j] = 0; - lfm->above_v[TX_32X32].bits[j] = 0; - } - } - } - - // check if the mask is valid - check_loop_filter_masks(lfm, plane); - } - } -} - -static void filter_selectively_vert_row2( - int subsampling_factor, uint8_t *s, int pitch, int plane, - uint64_t mask_16x16_0, uint64_t mask_8x8_0, uint64_t mask_4x4_0, - uint64_t mask_16x16_1, uint64_t mask_8x8_1, uint64_t mask_4x4_1, - const loop_filter_info_n *lfi_n, uint8_t *lfl, uint8_t *lfl2) { - uint64_t mask; - const int step = 1 << subsampling_factor; - - for (mask = mask_16x16_0 | mask_8x8_0 | mask_4x4_0 | mask_16x16_1 | - mask_8x8_1 | mask_4x4_1; - mask; mask >>= step) { - const loop_filter_thresh *lfi0 = lfi_n->lfthr + *lfl; - const loop_filter_thresh *lfi1 = lfi_n->lfthr + *lfl2; - - if (mask & 1) { - if ((mask_16x16_0 | mask_16x16_1) & 1) { - // chroma plane filters less pixels introduced in deblock_13tap - // experiment - LpfFunc lpf_vertical = plane ? aom_lpf_vertical_6 : aom_lpf_vertical_14; - - if ((mask_16x16_0 & mask_16x16_1) & 1) { - if (plane) { - aom_lpf_vertical_6_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } else { - aom_lpf_vertical_14_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } - } else if (mask_16x16_0 & 1) { - lpf_vertical(s, pitch, lfi0->mblim, lfi0->lim, lfi0->hev_thr); - } else { - lpf_vertical(s + 4 * pitch, pitch, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } - } - - if ((mask_8x8_0 | mask_8x8_1) & 1) { - // chroma plane filters less pixels introduced in deblock_13tap - // experiment - LpfFunc lpf_vertical = plane ? aom_lpf_vertical_6 : aom_lpf_vertical_8; - - if ((mask_8x8_0 & mask_8x8_1) & 1) { - if (plane) { - aom_lpf_vertical_6_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } else { - aom_lpf_vertical_8_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } - } else if (mask_8x8_0 & 1) { - lpf_vertical(s, pitch, lfi0->mblim, lfi0->lim, lfi0->hev_thr); - } else { - lpf_vertical(s + 4 * pitch, pitch, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } - } - - if ((mask_4x4_0 | mask_4x4_1) & 1) { - if ((mask_4x4_0 & mask_4x4_1) & 1) { - aom_lpf_vertical_4_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } else if (mask_4x4_0 & 1) { - aom_lpf_vertical_4(s, pitch, lfi0->mblim, lfi0->lim, lfi0->hev_thr); - } else { - aom_lpf_vertical_4(s + 4 * pitch, pitch, lfi1->mblim, lfi1->lim, - lfi1->hev_thr); - } - } - } - - s += 4; - lfl += step; - lfl2 += step; - mask_16x16_0 >>= step; - mask_8x8_0 >>= step; - mask_4x4_0 >>= step; - mask_16x16_1 >>= step; - mask_8x8_1 >>= step; - mask_4x4_1 >>= step; - } -} - -static void highbd_filter_selectively_vert_row2( - int subsampling_factor, uint16_t *s, int pitch, int plane, - uint64_t mask_16x16_0, uint64_t mask_8x8_0, uint64_t mask_4x4_0, - uint64_t mask_16x16_1, uint64_t mask_8x8_1, uint64_t mask_4x4_1, - const loop_filter_info_n *lfi_n, uint8_t *lfl, uint8_t *lfl2, int bd) { - uint64_t mask; - const int step = 1 << subsampling_factor; - - for (mask = mask_16x16_0 | mask_8x8_0 | mask_4x4_0 | mask_16x16_1 | - mask_8x8_1 | mask_4x4_1; - mask; mask >>= step) { - const loop_filter_thresh *lfi0 = lfi_n->lfthr + *lfl; - const loop_filter_thresh *lfi1 = lfi_n->lfthr + *lfl2; - - if (mask & 1) { - if ((mask_16x16_0 | mask_16x16_1) & 1) { - // chroma plane filters less pixels introduced in deblock_13tap - // experiment - HbdLpfFunc highbd_lpf_vertical = - plane ? aom_highbd_lpf_vertical_6 : aom_highbd_lpf_vertical_14; - - if ((mask_16x16_0 & mask_16x16_1) & 1) { - if (plane) { - aom_highbd_lpf_vertical_6_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, - lfi1->lim, lfi1->hev_thr, bd); - } else { - aom_highbd_lpf_vertical_14_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, - lfi1->lim, lfi1->hev_thr, bd); - } - } else if (mask_16x16_0 & 1) { - highbd_lpf_vertical(s, pitch, lfi0->mblim, lfi0->lim, lfi0->hev_thr, - bd); - } else { - highbd_lpf_vertical(s + 4 * pitch, pitch, lfi1->mblim, lfi1->lim, - lfi1->hev_thr, bd); - } - } - - if ((mask_8x8_0 | mask_8x8_1) & 1) { - HbdLpfFunc highbd_lpf_vertical = - plane ? aom_highbd_lpf_vertical_6 : aom_highbd_lpf_vertical_8; - - if ((mask_8x8_0 & mask_8x8_1) & 1) { - if (plane) { - aom_highbd_lpf_vertical_6_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, - lfi1->lim, lfi1->hev_thr, bd); - } else { - aom_highbd_lpf_vertical_8_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, - lfi1->lim, lfi1->hev_thr, bd); - } - } else if (mask_8x8_0 & 1) { - highbd_lpf_vertical(s, pitch, lfi0->mblim, lfi0->lim, lfi0->hev_thr, - bd); - } else { - highbd_lpf_vertical(s + 4 * pitch, pitch, lfi1->mblim, lfi1->lim, - lfi1->hev_thr, bd); - } - } - - if ((mask_4x4_0 | mask_4x4_1) & 1) { - if ((mask_4x4_0 & mask_4x4_1) & 1) { - aom_highbd_lpf_vertical_4_dual(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, lfi1->mblim, lfi1->lim, - lfi1->hev_thr, bd); - } else if (mask_4x4_0 & 1) { - aom_highbd_lpf_vertical_4(s, pitch, lfi0->mblim, lfi0->lim, - lfi0->hev_thr, bd); - } else { - aom_highbd_lpf_vertical_4(s + 4 * pitch, pitch, lfi1->mblim, - lfi1->lim, lfi1->hev_thr, bd); - } - } - } - - s += 4; - lfl += step; - lfl2 += step; - mask_16x16_0 >>= step; - mask_8x8_0 >>= step; - mask_4x4_0 >>= step; - mask_16x16_1 >>= step; - mask_8x8_1 >>= step; - mask_4x4_1 >>= step; - } -} - -static void filter_selectively_horiz(uint8_t *s, int pitch, int plane, - int subsampling, uint64_t mask_16x16, - uint64_t mask_8x8, uint64_t mask_4x4, - const loop_filter_info_n *lfi_n, - const uint8_t *lfl) { - uint64_t mask; - int count; - const int step = 1 << subsampling; - const unsigned int two_block_mask = subsampling ? 5 : 3; - - for (mask = mask_16x16 | mask_8x8 | mask_4x4; mask; mask >>= step * count) { - const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl; - // Next block's thresholds. - const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + step); - - count = 1; - if (mask & 1) { - if (mask_16x16 & 1) { - // chroma plane filters less pixels introduced in deblock_13tap - // experiment - LpfFunc lpf_horizontal = - plane ? aom_lpf_horizontal_6 : aom_lpf_horizontal_14; - - if ((mask_16x16 & two_block_mask) == two_block_mask) { - if (plane) { - aom_lpf_horizontal_6_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, lfin->lim, - lfin->hev_thr); - } else { - aom_lpf_horizontal_14_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, lfin->lim, - lfin->hev_thr); - } - count = 2; - } else { - lpf_horizontal(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); - } - } else if (mask_8x8 & 1) { - // chroma plane filters less pixels introduced in deblock_13tap - // experiment - LpfFunc lpf_horizontal = - plane ? aom_lpf_horizontal_6 : aom_lpf_horizontal_8; - - if ((mask_8x8 & two_block_mask) == two_block_mask) { - if (plane) { - aom_lpf_horizontal_6_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, lfin->lim, - lfin->hev_thr); - } else { - aom_lpf_horizontal_8_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, lfin->lim, - lfin->hev_thr); - } - count = 2; - } else { - lpf_horizontal(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); - } - } else if (mask_4x4 & 1) { - if ((mask_4x4 & two_block_mask) == two_block_mask) { - aom_lpf_horizontal_4_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, lfin->lim, - lfin->hev_thr); - count = 2; - } else { - aom_lpf_horizontal_4(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr); - } - } - } - - s += 4 * count; - lfl += step * count; - mask_16x16 >>= step * count; - mask_8x8 >>= step * count; - mask_4x4 >>= step * count; - } -} - -static void highbd_filter_selectively_horiz( - uint16_t *s, int pitch, int plane, int subsampling, uint64_t mask_16x16, - uint64_t mask_8x8, uint64_t mask_4x4, const loop_filter_info_n *lfi_n, - uint8_t *lfl, int bd) { - uint64_t mask; - int count; - const int step = 1 << subsampling; - const unsigned int two_block_mask = subsampling ? 5 : 3; - - for (mask = mask_16x16 | mask_8x8 | mask_4x4; mask; mask >>= step * count) { - const loop_filter_thresh *lfi = lfi_n->lfthr + *lfl; - // Next block's thresholds. - const loop_filter_thresh *lfin = lfi_n->lfthr + *(lfl + step); - - count = 1; - if (mask & 1) { - if (mask_16x16 & 1) { - HbdLpfFunc highbd_lpf_horizontal = - plane ? aom_highbd_lpf_horizontal_6 : aom_highbd_lpf_horizontal_14; - - if ((mask_16x16 & two_block_mask) == two_block_mask) { - if (plane) { - aom_highbd_lpf_horizontal_6_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, - lfin->lim, lfin->hev_thr, bd); - } else { - aom_highbd_lpf_horizontal_14_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, - lfin->lim, lfin->hev_thr, bd); - } - count = 2; - } else { - highbd_lpf_horizontal(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr, - bd); - } - } else if (mask_8x8 & 1) { - HbdLpfFunc highbd_lpf_horizontal = - plane ? aom_highbd_lpf_horizontal_6 : aom_highbd_lpf_horizontal_8; - - if ((mask_8x8 & two_block_mask) == two_block_mask) { - if (plane) { - aom_highbd_lpf_horizontal_6_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, - lfin->lim, lfin->hev_thr, bd); - } else { - aom_highbd_lpf_horizontal_8_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, - lfin->lim, lfin->hev_thr, bd); - } - count = 2; - } else { - highbd_lpf_horizontal(s, pitch, lfi->mblim, lfi->lim, lfi->hev_thr, - bd); - } - } else if (mask_4x4 & 1) { - if ((mask_4x4 & two_block_mask) == two_block_mask) { - aom_highbd_lpf_horizontal_4_dual(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, lfin->mblim, lfin->lim, - lfin->hev_thr, bd); - count = 2; - } else { - aom_highbd_lpf_horizontal_4(s, pitch, lfi->mblim, lfi->lim, - lfi->hev_thr, bd); - } - } - } - - s += 4 * count; - lfl += step * count; - mask_16x16 >>= step * count; - mask_8x8 >>= step * count; - mask_4x4 >>= step * count; - } -} - -void av1_build_bitmask_vert_info( - AV1_COMMON *const cm, const struct macroblockd_plane *const plane_ptr, - int plane) { - const int subsampling_x = plane_ptr->subsampling_x; - const int subsampling_y = plane_ptr->subsampling_y; - const int row_step = (MI_SIZE >> MI_SIZE_LOG2); - const int is_uv = plane > 0; - TX_SIZE tx_size = TX_16X16, prev_tx_size = TX_16X16; - uint8_t level, prev_level = 1; - int skip, prev_skip = 0; - int is_coding_block_border; - - for (int r = 0; (r << MI_SIZE_LOG2) < plane_ptr->dst.height; r += row_step) { - const int mi_row = r << subsampling_y; - const int row = mi_row % MI_SIZE_64X64; - int index = 0; - const int shift = get_index_shift(0, row, &index); - - for (int c = 0; (c << MI_SIZE_LOG2) < plane_ptr->dst.width; - c += (tx_size_wide_unit[TX_64X64] >> subsampling_x)) { - const int mi_col = c << subsampling_x; - LoopFilterMask *lfm = get_loop_filter_mask(cm, mi_row, mi_col); - - for (int col_in_unit = 0; - col_in_unit < (tx_size_wide_unit[TX_64X64] >> subsampling_x);) { - const int x = (c + col_in_unit) << MI_SIZE_LOG2; - if (x >= plane_ptr->dst.width) break; - const int col = col_in_unit << subsampling_x; - const uint64_t mask = ((uint64_t)1 << (shift | col)); - skip = lfm->skip.bits[index] & mask; - is_coding_block_border = lfm->is_vert_border.bits[index] & mask; - switch (plane) { - case 0: level = lfm->lfl_y_ver[row][col]; break; - case 1: level = lfm->lfl_u[row][col]; break; - case 2: level = lfm->lfl_v[row][col]; break; - default: assert(plane >= 0 && plane <= 2); return; - } - for (TX_SIZE ts = TX_4X4; ts <= TX_64X64; ++ts) { - if (is_uv && ts == TX_64X64) continue; - if (lfm->tx_size_ver[is_uv][ts].bits[index] & mask) { - tx_size = ts; - break; - } - } - if ((c + col_in_unit > 0) && (level || prev_level) && - (!prev_skip || !skip || is_coding_block_border)) { - const TX_SIZE min_tx_size = - AOMMIN(TX_16X16, AOMMIN(tx_size, prev_tx_size)); - const int tmp_row = (mi_row | subsampling_y) % MI_SIZE_64X64; - const int tmp_col = (col | subsampling_x) % MI_SIZE_64X64; - const int shift_1 = get_index_shift(tmp_col, tmp_row, &index); - const uint64_t mask_1 = ((uint64_t)1 << shift_1); - switch (plane) { - case 0: lfm->left_y[min_tx_size].bits[index] |= mask_1; break; - case 1: lfm->left_u[min_tx_size].bits[index] |= mask_1; break; - case 2: lfm->left_v[min_tx_size].bits[index] |= mask_1; break; - default: assert(plane >= 0 && plane <= 2); return; - } - } - - // update prev info - prev_level = level; - prev_skip = skip; - prev_tx_size = tx_size; - // advance - col_in_unit += tx_size_wide_unit[tx_size]; - } - } - } -} - -void av1_build_bitmask_horz_info( - AV1_COMMON *const cm, const struct macroblockd_plane *const plane_ptr, - int plane) { - const int subsampling_x = plane_ptr->subsampling_x; - const int subsampling_y = plane_ptr->subsampling_y; - const int col_step = (MI_SIZE >> MI_SIZE_LOG2); - const int is_uv = plane > 0; - TX_SIZE tx_size = TX_16X16, prev_tx_size = TX_16X16; - uint8_t level, prev_level = 1; - int skip, prev_skip = 0; - int is_coding_block_border; - - for (int c = 0; (c << MI_SIZE_LOG2) < plane_ptr->dst.width; c += col_step) { - const int mi_col = c << subsampling_x; - const int col = mi_col % MI_SIZE_64X64; - - for (int r = 0; (r << MI_SIZE_LOG2) < plane_ptr->dst.height; - r += (tx_size_high_unit[TX_64X64] >> subsampling_y)) { - const int mi_row = r << subsampling_y; - LoopFilterMask *lfm = get_loop_filter_mask(cm, mi_row, mi_col); - - for (int r_in_unit = 0; - r_in_unit < (tx_size_high_unit[TX_64X64] >> subsampling_y);) { - const int y = (r + r_in_unit) << MI_SIZE_LOG2; - if (y >= plane_ptr->dst.height) break; - const int row = r_in_unit << subsampling_y; - int index = 0; - const int shift = get_index_shift(col, row, &index); - const uint64_t mask = ((uint64_t)1 << shift); - skip = lfm->skip.bits[index] & mask; - is_coding_block_border = lfm->is_horz_border.bits[index] & mask; - switch (plane) { - case 0: level = lfm->lfl_y_hor[row][col]; break; - case 1: level = lfm->lfl_u[row][col]; break; - case 2: level = lfm->lfl_v[row][col]; break; - default: assert(plane >= 0 && plane <= 2); return; - } - for (TX_SIZE ts = TX_4X4; ts <= TX_64X64; ++ts) { - if (is_uv && ts == TX_64X64) continue; - if (lfm->tx_size_hor[is_uv][ts].bits[index] & mask) { - tx_size = ts; - break; - } - } - if ((r + r_in_unit > 0) && (level || prev_level) && - (!prev_skip || !skip || is_coding_block_border)) { - const TX_SIZE min_tx_size = - AOMMIN(TX_16X16, AOMMIN(tx_size, prev_tx_size)); - const int tmp_row = (row | subsampling_y) % MI_SIZE_64X64; - const int tmp_col = (mi_col | subsampling_x) % MI_SIZE_64X64; - const int shift_1 = get_index_shift(tmp_col, tmp_row, &index); - const uint64_t mask_1 = ((uint64_t)1 << shift_1); - - switch (plane) { - case 0: lfm->above_y[min_tx_size].bits[index] |= mask_1; break; - case 1: lfm->above_u[min_tx_size].bits[index] |= mask_1; break; - case 2: lfm->above_v[min_tx_size].bits[index] |= mask_1; break; - default: assert(plane >= 0 && plane <= 2); return; - } - } - - // update prev info - prev_level = level; - prev_skip = skip; - prev_tx_size = tx_size; - // advance - r_in_unit += tx_size_high_unit[tx_size]; - } - } - } -} - -void av1_filter_block_plane_bitmask_vert( - AV1_COMMON *const cm, struct macroblockd_plane *const plane_ptr, int pl, - int mi_row, int mi_col) { - struct buf_2d *const dst = &plane_ptr->dst; - uint8_t *const buf0 = dst->buf; - const int ssx = plane_ptr->subsampling_x; - const int ssy = plane_ptr->subsampling_y; - const int mask_cutoff = 0xffff; - const int row_step = 1 << ssy; - const int two_row_step = 2 << ssy; - const int row_stride = dst->stride << MI_SIZE_LOG2; - const int two_row_stride = row_stride << 1; - uint64_t mask_16x16 = 0; - uint64_t mask_8x8 = 0; - uint64_t mask_4x4 = 0; - uint8_t *lfl; - uint8_t *lfl2; - LoopFilterMask *lfm = get_loop_filter_mask(cm, mi_row, mi_col); - assert(lfm); - - // 1. vertical filtering. filter two rows at a time - for (int r = 0; - ((mi_row + r) << MI_SIZE_LOG2) < cm->height && r < MI_SIZE_64X64; - r += two_row_step) { - const int row = r | ssy; - const int row_next = row + row_step; - const int col = ssx; - int index = 0; - const int shift = get_index_shift(col, row, &index); - int index_next = 0; - const int shift_next = get_index_shift(col, row_next, &index_next); - switch (pl) { - case 0: - mask_16x16 = lfm->left_y[TX_16X16].bits[index]; - mask_8x8 = lfm->left_y[TX_8X8].bits[index]; - mask_4x4 = lfm->left_y[TX_4X4].bits[index]; - lfl = &lfm->lfl_y_ver[row][col]; - lfl2 = &lfm->lfl_y_ver[row_next][col]; - break; - case 1: - mask_16x16 = lfm->left_u[TX_16X16].bits[index]; - mask_8x8 = lfm->left_u[TX_8X8].bits[index]; - mask_4x4 = lfm->left_u[TX_4X4].bits[index]; - lfl = &lfm->lfl_u[row][col]; - lfl2 = &lfm->lfl_u[row_next][col]; - break; - case 2: - mask_16x16 = lfm->left_v[TX_16X16].bits[index]; - mask_8x8 = lfm->left_v[TX_8X8].bits[index]; - mask_4x4 = lfm->left_v[TX_4X4].bits[index]; - lfl = &lfm->lfl_v[row][col]; - lfl2 = &lfm->lfl_v[row_next][col]; - break; - default: assert(pl >= 0 && pl <= 2); return; - } - uint64_t mask_16x16_0 = (mask_16x16 >> shift) & mask_cutoff; - uint64_t mask_8x8_0 = (mask_8x8 >> shift) & mask_cutoff; - uint64_t mask_4x4_0 = (mask_4x4 >> shift) & mask_cutoff; - uint64_t mask_16x16_1 = (mask_16x16 >> shift_next) & mask_cutoff; - uint64_t mask_8x8_1 = (mask_8x8 >> shift_next) & mask_cutoff; - uint64_t mask_4x4_1 = (mask_4x4 >> shift_next) & mask_cutoff; - - if (cm->seq_params.use_highbitdepth) - highbd_filter_selectively_vert_row2( - ssx, CONVERT_TO_SHORTPTR(dst->buf), dst->stride, pl, mask_16x16_0, - mask_8x8_0, mask_4x4_0, mask_16x16_1, mask_8x8_1, mask_4x4_1, - &cm->lf_info, lfl, lfl2, (int)cm->seq_params.bit_depth); - else - filter_selectively_vert_row2( - ssx, dst->buf, dst->stride, pl, mask_16x16_0, mask_8x8_0, mask_4x4_0, - mask_16x16_1, mask_8x8_1, mask_4x4_1, &cm->lf_info, lfl, lfl2); - dst->buf += two_row_stride; - } - // reset buf pointer for horizontal filtering - dst->buf = buf0; -} - -void av1_filter_block_plane_bitmask_horz( - AV1_COMMON *const cm, struct macroblockd_plane *const plane_ptr, int pl, - int mi_row, int mi_col) { - struct buf_2d *const dst = &plane_ptr->dst; - uint8_t *const buf0 = dst->buf; - const int ssx = plane_ptr->subsampling_x; - const int ssy = plane_ptr->subsampling_y; - const int mask_cutoff = 0xffff; - const int row_step = 1 << ssy; - const int row_stride = dst->stride << MI_SIZE_LOG2; - uint64_t mask_16x16 = 0; - uint64_t mask_8x8 = 0; - uint64_t mask_4x4 = 0; - uint8_t *lfl; - LoopFilterMask *lfm = get_loop_filter_mask(cm, mi_row, mi_col); - assert(lfm); - for (int r = 0; - ((mi_row + r) << MI_SIZE_LOG2) < cm->height && r < MI_SIZE_64X64; - r += row_step) { - if (mi_row + r == 0) { - dst->buf += row_stride; - continue; - } - const int row = r | ssy; - const int col = ssx; - int index = 0; - const int shift = get_index_shift(col, row, &index); - switch (pl) { - case 0: - mask_16x16 = lfm->above_y[TX_16X16].bits[index]; - mask_8x8 = lfm->above_y[TX_8X8].bits[index]; - mask_4x4 = lfm->above_y[TX_4X4].bits[index]; - lfl = &lfm->lfl_y_hor[row][col]; - break; - case 1: - mask_16x16 = lfm->above_u[TX_16X16].bits[index]; - mask_8x8 = lfm->above_u[TX_8X8].bits[index]; - mask_4x4 = lfm->above_u[TX_4X4].bits[index]; - lfl = &lfm->lfl_u[row][col]; - break; - case 2: - mask_16x16 = lfm->above_v[TX_16X16].bits[index]; - mask_8x8 = lfm->above_v[TX_8X8].bits[index]; - mask_4x4 = lfm->above_v[TX_4X4].bits[index]; - lfl = &lfm->lfl_v[row][col]; - break; - default: assert(pl >= 0 && pl <= 2); return; - } - mask_16x16 = (mask_16x16 >> shift) & mask_cutoff; - mask_8x8 = (mask_8x8 >> shift) & mask_cutoff; - mask_4x4 = (mask_4x4 >> shift) & mask_cutoff; - - if (cm->seq_params.use_highbitdepth) - highbd_filter_selectively_horiz( - CONVERT_TO_SHORTPTR(dst->buf), dst->stride, pl, ssx, mask_16x16, - mask_8x8, mask_4x4, &cm->lf_info, lfl, (int)cm->seq_params.bit_depth); - else - filter_selectively_horiz(dst->buf, dst->stride, pl, ssx, mask_16x16, - mask_8x8, mask_4x4, &cm->lf_info, lfl); - dst->buf += row_stride; - } - // reset buf pointer for next block - dst->buf = buf0; -} - -void av1_filter_block_plane_ver(AV1_COMMON *const cm, - struct macroblockd_plane *const plane_ptr, - int pl, int mi_row, int mi_col) { - struct buf_2d *const dst = &plane_ptr->dst; - int r, c; - const int ssx = plane_ptr->subsampling_x; - const int ssy = plane_ptr->subsampling_y; - const int mask_cutoff = 0xffff; - const int single_step = 1 << ssy; - const int r_step = 2 << ssy; - uint64_t mask_16x16 = 0; - uint64_t mask_8x8 = 0; - uint64_t mask_4x4 = 0; - uint8_t *lfl; - uint8_t *lfl2; - - // filter two rows at a time - for (r = 0; r < cm->seq_params.mib_size && - ((mi_row + r) << MI_SIZE_LOG2 < cm->height); - r += r_step) { - for (c = 0; c < cm->seq_params.mib_size && - ((mi_col + c) << MI_SIZE_LOG2 < cm->width); - c += MI_SIZE_64X64) { - dst->buf += ((c << MI_SIZE_LOG2) >> ssx); - LoopFilterMask *lfm = get_loop_filter_mask(cm, mi_row + r, mi_col + c); - assert(lfm); - const int row = ((mi_row + r) | ssy) % MI_SIZE_64X64; - const int col = ((mi_col + c) | ssx) % MI_SIZE_64X64; - int index = 0; - const int shift = get_index_shift(col, row, &index); - // current and next row should belong to the same mask_idx and index - // next row's shift - const int row_next = row + single_step; - int index_next = 0; - const int shift_next = get_index_shift(col, row_next, &index_next); - switch (pl) { - case 0: - mask_16x16 = lfm->left_y[TX_16X16].bits[index]; - mask_8x8 = lfm->left_y[TX_8X8].bits[index]; - mask_4x4 = lfm->left_y[TX_4X4].bits[index]; - lfl = &lfm->lfl_y_ver[row][col]; - lfl2 = &lfm->lfl_y_ver[row_next][col]; - break; - case 1: - mask_16x16 = lfm->left_u[TX_16X16].bits[index]; - mask_8x8 = lfm->left_u[TX_8X8].bits[index]; - mask_4x4 = lfm->left_u[TX_4X4].bits[index]; - lfl = &lfm->lfl_u[row][col]; - lfl2 = &lfm->lfl_u[row_next][col]; - break; - case 2: - mask_16x16 = lfm->left_v[TX_16X16].bits[index]; - mask_8x8 = lfm->left_v[TX_8X8].bits[index]; - mask_4x4 = lfm->left_v[TX_4X4].bits[index]; - lfl = &lfm->lfl_v[row][col]; - lfl2 = &lfm->lfl_v[row_next][col]; - break; - default: assert(pl >= 0 && pl <= 2); return; - } - uint64_t mask_16x16_0 = (mask_16x16 >> shift) & mask_cutoff; - uint64_t mask_8x8_0 = (mask_8x8 >> shift) & mask_cutoff; - uint64_t mask_4x4_0 = (mask_4x4 >> shift) & mask_cutoff; - uint64_t mask_16x16_1 = (mask_16x16 >> shift_next) & mask_cutoff; - uint64_t mask_8x8_1 = (mask_8x8 >> shift_next) & mask_cutoff; - uint64_t mask_4x4_1 = (mask_4x4 >> shift_next) & mask_cutoff; - - if (cm->seq_params.use_highbitdepth) - highbd_filter_selectively_vert_row2( - ssx, CONVERT_TO_SHORTPTR(dst->buf), dst->stride, pl, mask_16x16_0, - mask_8x8_0, mask_4x4_0, mask_16x16_1, mask_8x8_1, mask_4x4_1, - &cm->lf_info, lfl, lfl2, (int)cm->seq_params.bit_depth); - else - filter_selectively_vert_row2(ssx, dst->buf, dst->stride, pl, - mask_16x16_0, mask_8x8_0, mask_4x4_0, - mask_16x16_1, mask_8x8_1, mask_4x4_1, - &cm->lf_info, lfl, lfl2); - dst->buf -= ((c << MI_SIZE_LOG2) >> ssx); - } - dst->buf += 2 * MI_SIZE * dst->stride; - } -} - -void av1_filter_block_plane_hor(AV1_COMMON *const cm, - struct macroblockd_plane *const plane_ptr, - int pl, int mi_row, int mi_col) { - struct buf_2d *const dst = &plane_ptr->dst; - int r, c; - const int ssx = plane_ptr->subsampling_x; - const int ssy = plane_ptr->subsampling_y; - const int mask_cutoff = 0xffff; - const int r_step = 1 << ssy; - uint64_t mask_16x16 = 0; - uint64_t mask_8x8 = 0; - uint64_t mask_4x4 = 0; - uint8_t *lfl; - - for (r = 0; r < cm->seq_params.mib_size && - ((mi_row + r) << MI_SIZE_LOG2 < cm->height); - r += r_step) { - for (c = 0; c < cm->seq_params.mib_size && - ((mi_col + c) << MI_SIZE_LOG2 < cm->width); - c += MI_SIZE_64X64) { - if (mi_row + r == 0) continue; - - dst->buf += ((c << MI_SIZE_LOG2) >> ssx); - LoopFilterMask *lfm = get_loop_filter_mask(cm, mi_row + r, mi_col + c); - assert(lfm); - const int row = ((mi_row + r) | ssy) % MI_SIZE_64X64; - const int col = ((mi_col + c) | ssx) % MI_SIZE_64X64; - int index = 0; - const int shift = get_index_shift(col, row, &index); - switch (pl) { - case 0: - mask_16x16 = lfm->above_y[TX_16X16].bits[index]; - mask_8x8 = lfm->above_y[TX_8X8].bits[index]; - mask_4x4 = lfm->above_y[TX_4X4].bits[index]; - lfl = &lfm->lfl_y_hor[row][col]; - break; - case 1: - mask_16x16 = lfm->above_u[TX_16X16].bits[index]; - mask_8x8 = lfm->above_u[TX_8X8].bits[index]; - mask_4x4 = lfm->above_u[TX_4X4].bits[index]; - lfl = &lfm->lfl_u[row][col]; - break; - case 2: - mask_16x16 = lfm->above_v[TX_16X16].bits[index]; - mask_8x8 = lfm->above_v[TX_8X8].bits[index]; - mask_4x4 = lfm->above_v[TX_4X4].bits[index]; - lfl = &lfm->lfl_v[row][col]; - break; - default: assert(pl >= 0 && pl <= 2); return; - } - mask_16x16 = (mask_16x16 >> shift) & mask_cutoff; - mask_8x8 = (mask_8x8 >> shift) & mask_cutoff; - mask_4x4 = (mask_4x4 >> shift) & mask_cutoff; - - if (cm->seq_params.use_highbitdepth) - highbd_filter_selectively_horiz(CONVERT_TO_SHORTPTR(dst->buf), - dst->stride, pl, ssx, mask_16x16, - mask_8x8, mask_4x4, &cm->lf_info, lfl, - (int)cm->seq_params.bit_depth); - else - filter_selectively_horiz(dst->buf, dst->stride, pl, ssx, mask_16x16, - mask_8x8, mask_4x4, &cm->lf_info, lfl); - dst->buf -= ((c << MI_SIZE_LOG2) >> ssx); - } - dst->buf += MI_SIZE * dst->stride; - } -} -#endif // LOOP_FILTER_BITMASK - -static TX_SIZE get_transform_size(const MACROBLOCKD *const xd, - const MB_MODE_INFO *const mbmi, - const EDGE_DIR edge_dir, const int mi_row, - const int mi_col, const int plane, - const struct macroblockd_plane *plane_ptr) { - assert(mbmi != NULL); - if (xd && xd->lossless[mbmi->segment_id]) return TX_4X4; - - TX_SIZE tx_size = - (plane == AOM_PLANE_Y) - ? mbmi->tx_size - : av1_get_max_uv_txsize(mbmi->sb_type, plane_ptr->subsampling_x, - plane_ptr->subsampling_y); - assert(tx_size < TX_SIZES_ALL); - if ((plane == AOM_PLANE_Y) && is_inter_block(mbmi) && !mbmi->skip) { - const BLOCK_SIZE sb_type = mbmi->sb_type; - const int blk_row = mi_row & (mi_size_high[sb_type] - 1); - const int blk_col = mi_col & (mi_size_wide[sb_type] - 1); - const TX_SIZE mb_tx_size = - mbmi->inter_tx_size[av1_get_txb_size_index(sb_type, blk_row, blk_col)]; - assert(mb_tx_size < TX_SIZES_ALL); - tx_size = mb_tx_size; - } - - // since in case of chrominance or non-square transorm need to convert - // transform size into transform size in particular direction. - // for vertical edge, filter direction is horizontal, for horizontal - // edge, filter direction is vertical. - tx_size = (VERT_EDGE == edge_dir) ? txsize_horz_map[tx_size] - : txsize_vert_map[tx_size]; - return tx_size; -} - -typedef struct AV1_DEBLOCKING_PARAMETERS { - // length of the filter applied to the outer edge - uint32_t filter_length; - // deblocking limits - const uint8_t *lim; - const uint8_t *mblim; - const uint8_t *hev_thr; -} AV1_DEBLOCKING_PARAMETERS; - -// Return TX_SIZE from get_transform_size(), so it is plane and direction -// awared -static TX_SIZE set_lpf_parameters( - AV1_DEBLOCKING_PARAMETERS *const params, const ptrdiff_t mode_step, - const AV1_COMMON *const cm, const MACROBLOCKD *const xd, - const EDGE_DIR edge_dir, const uint32_t x, const uint32_t y, - const int plane, const struct macroblockd_plane *const plane_ptr) { - // reset to initial values - params->filter_length = 0; - - // no deblocking is required - const uint32_t width = plane_ptr->dst.width; - const uint32_t height = plane_ptr->dst.height; - if ((width <= x) || (height <= y)) { - // just return the smallest transform unit size - return TX_4X4; - } - - const uint32_t scale_horz = plane_ptr->subsampling_x; - const uint32_t scale_vert = plane_ptr->subsampling_y; - // for sub8x8 block, chroma prediction mode is obtained from the bottom/right - // mi structure of the co-located 8x8 luma block. so for chroma plane, mi_row - // and mi_col should map to the bottom/right mi structure, i.e, both mi_row - // and mi_col should be odd number for chroma plane. - const int mi_row = scale_vert | ((y << scale_vert) >> MI_SIZE_LOG2); - const int mi_col = scale_horz | ((x << scale_horz) >> MI_SIZE_LOG2); - MB_MODE_INFO **mi = cm->mi_grid_visible + mi_row * cm->mi_stride + mi_col; - const MB_MODE_INFO *mbmi = mi[0]; - // If current mbmi is not correctly setup, return an invalid value to stop - // filtering. One example is that if this tile is not coded, then its mbmi - // it not set up. - if (mbmi == NULL) return TX_INVALID; - - const TX_SIZE ts = - get_transform_size(xd, mi[0], edge_dir, mi_row, mi_col, plane, plane_ptr); - - { - const uint32_t coord = (VERT_EDGE == edge_dir) ? (x) : (y); - const uint32_t transform_masks = - edge_dir == VERT_EDGE ? tx_size_wide[ts] - 1 : tx_size_high[ts] - 1; - const int32_t tu_edge = (coord & transform_masks) ? (0) : (1); - - if (!tu_edge) return ts; - - // prepare outer edge parameters. deblock the edge if it's an edge of a TU - { - const uint32_t curr_level = - get_filter_level(cm, &cm->lf_info, edge_dir, plane, mbmi); - const int curr_skipped = mbmi->skip && is_inter_block(mbmi); - uint32_t level = curr_level; - if (coord) { - { - const MB_MODE_INFO *const mi_prev = *(mi - mode_step); - if (mi_prev == NULL) return TX_INVALID; - const int pv_row = - (VERT_EDGE == edge_dir) ? (mi_row) : (mi_row - (1 << scale_vert)); - const int pv_col = - (VERT_EDGE == edge_dir) ? (mi_col - (1 << scale_horz)) : (mi_col); - const TX_SIZE pv_ts = get_transform_size( - xd, mi_prev, edge_dir, pv_row, pv_col, plane, plane_ptr); - - const uint32_t pv_lvl = - get_filter_level(cm, &cm->lf_info, edge_dir, plane, mi_prev); - - const int pv_skip = mi_prev->skip && is_inter_block(mi_prev); - const BLOCK_SIZE bsize = - get_plane_block_size(mbmi->sb_type, plane_ptr->subsampling_x, - plane_ptr->subsampling_y); - const int prediction_masks = edge_dir == VERT_EDGE - ? block_size_wide[bsize] - 1 - : block_size_high[bsize] - 1; - const int32_t pu_edge = !(coord & prediction_masks); - // if the current and the previous blocks are skipped, - // deblock the edge if the edge belongs to a PU's edge only. - if ((curr_level || pv_lvl) && - (!pv_skip || !curr_skipped || pu_edge)) { - const TX_SIZE min_ts = AOMMIN(ts, pv_ts); - if (TX_4X4 >= min_ts) { - params->filter_length = 4; - } else if (TX_8X8 == min_ts) { - if (plane != 0) - params->filter_length = 6; - else - params->filter_length = 8; - } else { - params->filter_length = 14; - // No wide filtering for chroma plane - if (plane != 0) { - params->filter_length = 6; - } - } - - // update the level if the current block is skipped, - // but the previous one is not - level = (curr_level) ? (curr_level) : (pv_lvl); - } - } - } - // prepare common parameters - if (params->filter_length) { - const loop_filter_thresh *const limits = cm->lf_info.lfthr + level; - params->lim = limits->lim; - params->mblim = limits->mblim; - params->hev_thr = limits->hev_thr; - } - } - } - - return ts; -} - -void av1_filter_block_plane_vert(const AV1_COMMON *const cm, - const MACROBLOCKD *const xd, const int plane, - const MACROBLOCKD_PLANE *const plane_ptr, - const uint32_t mi_row, const uint32_t mi_col) { - const int row_step = MI_SIZE >> MI_SIZE_LOG2; - const uint32_t scale_horz = plane_ptr->subsampling_x; - const uint32_t scale_vert = plane_ptr->subsampling_y; - uint8_t *const dst_ptr = plane_ptr->dst.buf; - const int dst_stride = plane_ptr->dst.stride; - const int y_range = (MAX_MIB_SIZE >> scale_vert); - const int x_range = (MAX_MIB_SIZE >> scale_horz); - const int use_highbitdepth = cm->seq_params.use_highbitdepth; - const aom_bit_depth_t bit_depth = cm->seq_params.bit_depth; - for (int y = 0; y < y_range; y += row_step) { - uint8_t *p = dst_ptr + y * MI_SIZE * dst_stride; - for (int x = 0; x < x_range;) { - // inner loop always filter vertical edges in a MI block. If MI size - // is 8x8, it will filter the vertical edge aligned with a 8x8 block. - // If 4x4 trasnform is used, it will then filter the internal edge - // aligned with a 4x4 block - const uint32_t curr_x = ((mi_col * MI_SIZE) >> scale_horz) + x * MI_SIZE; - const uint32_t curr_y = ((mi_row * MI_SIZE) >> scale_vert) + y * MI_SIZE; - uint32_t advance_units; - TX_SIZE tx_size; - AV1_DEBLOCKING_PARAMETERS params; - memset(¶ms, 0, sizeof(params)); - - tx_size = - set_lpf_parameters(¶ms, ((ptrdiff_t)1 << scale_horz), cm, xd, - VERT_EDGE, curr_x, curr_y, plane, plane_ptr); - if (tx_size == TX_INVALID) { - params.filter_length = 0; - tx_size = TX_4X4; - } - - switch (params.filter_length) { - // apply 4-tap filtering - case 4: - if (use_highbitdepth) - aom_highbd_lpf_vertical_4(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, params.hev_thr, - bit_depth); - else - aom_lpf_vertical_4(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - case 6: // apply 6-tap filter for chroma plane only - assert(plane != 0); - if (use_highbitdepth) - aom_highbd_lpf_vertical_6(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, params.hev_thr, - bit_depth); - else - aom_lpf_vertical_6(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - // apply 8-tap filtering - case 8: - if (use_highbitdepth) - aom_highbd_lpf_vertical_8(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, params.hev_thr, - bit_depth); - else - aom_lpf_vertical_8(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - // apply 14-tap filtering - case 14: - if (use_highbitdepth) - aom_highbd_lpf_vertical_14(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, params.hev_thr, - bit_depth); - else - aom_lpf_vertical_14(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - // no filtering - default: break; - } - // advance the destination pointer - advance_units = tx_size_wide_unit[tx_size]; - x += advance_units; - p += advance_units * MI_SIZE; - } - } -} - -void av1_filter_block_plane_horz(const AV1_COMMON *const cm, - const MACROBLOCKD *const xd, const int plane, - const MACROBLOCKD_PLANE *const plane_ptr, - const uint32_t mi_row, const uint32_t mi_col) { - const int col_step = MI_SIZE >> MI_SIZE_LOG2; - const uint32_t scale_horz = plane_ptr->subsampling_x; - const uint32_t scale_vert = plane_ptr->subsampling_y; - uint8_t *const dst_ptr = plane_ptr->dst.buf; - const int dst_stride = plane_ptr->dst.stride; - const int y_range = (MAX_MIB_SIZE >> scale_vert); - const int x_range = (MAX_MIB_SIZE >> scale_horz); - const int use_highbitdepth = cm->seq_params.use_highbitdepth; - const aom_bit_depth_t bit_depth = cm->seq_params.bit_depth; - for (int x = 0; x < x_range; x += col_step) { - uint8_t *p = dst_ptr + x * MI_SIZE; - for (int y = 0; y < y_range;) { - // inner loop always filter vertical edges in a MI block. If MI size - // is 8x8, it will first filter the vertical edge aligned with a 8x8 - // block. If 4x4 trasnform is used, it will then filter the internal - // edge aligned with a 4x4 block - const uint32_t curr_x = ((mi_col * MI_SIZE) >> scale_horz) + x * MI_SIZE; - const uint32_t curr_y = ((mi_row * MI_SIZE) >> scale_vert) + y * MI_SIZE; - uint32_t advance_units; - TX_SIZE tx_size; - AV1_DEBLOCKING_PARAMETERS params; - memset(¶ms, 0, sizeof(params)); - - tx_size = - set_lpf_parameters(¶ms, (cm->mi_stride << scale_vert), cm, xd, - HORZ_EDGE, curr_x, curr_y, plane, plane_ptr); - if (tx_size == TX_INVALID) { - params.filter_length = 0; - tx_size = TX_4X4; - } - - switch (params.filter_length) { - // apply 4-tap filtering - case 4: - if (use_highbitdepth) - aom_highbd_lpf_horizontal_4(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, - params.hev_thr, bit_depth); - else - aom_lpf_horizontal_4(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - // apply 6-tap filtering - case 6: - assert(plane != 0); - if (use_highbitdepth) - aom_highbd_lpf_horizontal_6(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, - params.hev_thr, bit_depth); - else - aom_lpf_horizontal_6(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - // apply 8-tap filtering - case 8: - if (use_highbitdepth) - aom_highbd_lpf_horizontal_8(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, - params.hev_thr, bit_depth); - else - aom_lpf_horizontal_8(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - // apply 14-tap filtering - case 14: - if (use_highbitdepth) - aom_highbd_lpf_horizontal_14(CONVERT_TO_SHORTPTR(p), dst_stride, - params.mblim, params.lim, - params.hev_thr, bit_depth); - else - aom_lpf_horizontal_14(p, dst_stride, params.mblim, params.lim, - params.hev_thr); - break; - // no filtering - default: break; - } - - // advance the destination pointer - advance_units = tx_size_high_unit[tx_size]; - y += advance_units; - p += advance_units * dst_stride * MI_SIZE; - } - } -} - -static void loop_filter_rows(YV12_BUFFER_CONFIG *frame_buffer, AV1_COMMON *cm, - MACROBLOCKD *xd, int start, int stop, -#if LOOP_FILTER_BITMASK - int is_decoding, -#endif - int plane_start, int plane_end) { - struct macroblockd_plane *pd = xd->plane; - const int col_start = 0; - const int col_end = cm->mi_cols; - int mi_row, mi_col; - int plane; - -#if LOOP_FILTER_BITMASK - if (is_decoding) { - for (plane = plane_start; plane < plane_end; plane++) { - if (plane == 0 && !(cm->lf.filter_level[0]) && !(cm->lf.filter_level[1])) - break; - else if (plane == 1 && !(cm->lf.filter_level_u)) - continue; - else if (plane == 2 && !(cm->lf.filter_level_v)) - continue; - - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, 0, 0, - plane, plane + 1); - av1_build_bitmask_vert_info(cm, &pd[plane], plane); - av1_build_bitmask_horz_info(cm, &pd[plane], plane); - - // apply loop filtering which only goes through buffer once - for (mi_row = start; mi_row < stop; mi_row += MI_SIZE_64X64) { - for (mi_col = col_start; mi_col < col_end; mi_col += MI_SIZE_64X64) { - av1_setup_dst_planes(pd, MI_SIZE_64X64, frame_buffer, mi_row, mi_col, - plane, plane + 1); - av1_filter_block_plane_bitmask_vert(cm, &pd[plane], plane, mi_row, - mi_col); - if (mi_col - MI_SIZE_64X64 >= 0) { - av1_setup_dst_planes(pd, MI_SIZE_64X64, frame_buffer, mi_row, - mi_col - MI_SIZE_64X64, plane, plane + 1); - av1_filter_block_plane_bitmask_horz(cm, &pd[plane], plane, mi_row, - mi_col - MI_SIZE_64X64); - } - } - av1_setup_dst_planes(pd, MI_SIZE_64X64, frame_buffer, mi_row, - mi_col - MI_SIZE_64X64, plane, plane + 1); - av1_filter_block_plane_bitmask_horz(cm, &pd[plane], plane, mi_row, - mi_col - MI_SIZE_64X64); - } - } - return; - } -#endif - - for (plane = plane_start; plane < plane_end; plane++) { - if (plane == 0 && !(cm->lf.filter_level[0]) && !(cm->lf.filter_level[1])) - break; - else if (plane == 1 && !(cm->lf.filter_level_u)) - continue; - else if (plane == 2 && !(cm->lf.filter_level_v)) - continue; - -#if LOOP_FILTER_BITMASK - // filter all vertical edges every superblock (could be 128x128 or 64x64) - for (mi_row = start; mi_row < stop; mi_row += cm->seq_params.mib_size) { - for (mi_col = col_start; mi_col < col_end; - mi_col += cm->seq_params.mib_size) { - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, mi_row, - mi_col, plane, plane + 1); - - av1_setup_bitmask(cm, mi_row, mi_col, plane, pd[plane].subsampling_x, - pd[plane].subsampling_y, stop, col_end); - av1_filter_block_plane_ver(cm, &pd[plane], plane, mi_row, mi_col); - } - } - - // filter all horizontal edges every superblock - for (mi_row = start; mi_row < stop; mi_row += cm->seq_params.mib_size) { - for (mi_col = col_start; mi_col < col_end; - mi_col += cm->seq_params.mib_size) { - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, mi_row, - mi_col, plane, plane + 1); - - av1_filter_block_plane_hor(cm, &pd[plane], plane, mi_row, mi_col); - } - } -#else - if (cm->lf.combine_vert_horz_lf) { - // filter all vertical and horizontal edges in every 128x128 super block - for (mi_row = start; mi_row < stop; mi_row += MAX_MIB_SIZE) { - for (mi_col = col_start; mi_col < col_end; mi_col += MAX_MIB_SIZE) { - // filter vertical edges - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, mi_row, - mi_col, plane, plane + 1); - av1_filter_block_plane_vert(cm, xd, plane, &pd[plane], mi_row, - mi_col); - // filter horizontal edges - if (mi_col - MAX_MIB_SIZE >= 0) { - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, - mi_row, mi_col - MAX_MIB_SIZE, plane, - plane + 1); - av1_filter_block_plane_horz(cm, xd, plane, &pd[plane], mi_row, - mi_col - MAX_MIB_SIZE); - } - } - // filter horizontal edges - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, mi_row, - mi_col - MAX_MIB_SIZE, plane, plane + 1); - av1_filter_block_plane_horz(cm, xd, plane, &pd[plane], mi_row, - mi_col - MAX_MIB_SIZE); - } - } else { - // filter all vertical edges in every 128x128 super block - for (mi_row = start; mi_row < stop; mi_row += MAX_MIB_SIZE) { - for (mi_col = col_start; mi_col < col_end; mi_col += MAX_MIB_SIZE) { - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, mi_row, - mi_col, plane, plane + 1); - av1_filter_block_plane_vert(cm, xd, plane, &pd[plane], mi_row, - mi_col); - } - } - - // filter all horizontal edges in every 128x128 super block - for (mi_row = start; mi_row < stop; mi_row += MAX_MIB_SIZE) { - for (mi_col = col_start; mi_col < col_end; mi_col += MAX_MIB_SIZE) { - av1_setup_dst_planes(pd, cm->seq_params.sb_size, frame_buffer, mi_row, - mi_col, plane, plane + 1); - av1_filter_block_plane_horz(cm, xd, plane, &pd[plane], mi_row, - mi_col); - } - } - } -#endif // LOOP_FILTER_BITMASK - } -} - -void av1_loop_filter_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm, - MACROBLOCKD *xd, -#if LOOP_FILTER_BITMASK - int is_decoding, -#endif - int plane_start, int plane_end, int partial_frame) { - int start_mi_row, end_mi_row, mi_rows_to_filter; - - start_mi_row = 0; - mi_rows_to_filter = cm->mi_rows; - if (partial_frame && cm->mi_rows > 8) { - start_mi_row = cm->mi_rows >> 1; - start_mi_row &= 0xfffffff8; - mi_rows_to_filter = AOMMAX(cm->mi_rows / 8, 8); - } - end_mi_row = start_mi_row + mi_rows_to_filter; - av1_loop_filter_frame_init(cm, plane_start, plane_end); - loop_filter_rows(frame, cm, xd, start_mi_row, end_mi_row, -#if LOOP_FILTER_BITMASK - is_decoding, -#endif - plane_start, plane_end); -} |