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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/dav1d/src/tables.c | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/dav1d/src/tables.c')
| -rw-r--r-- | third_party/dav1d/src/tables.c | 1013 |
1 files changed, 1013 insertions, 0 deletions
diff --git a/third_party/dav1d/src/tables.c b/third_party/dav1d/src/tables.c new file mode 100644 index 0000000000..9752f15c40 --- /dev/null +++ b/third_party/dav1d/src/tables.c @@ -0,0 +1,1013 @@ +/* + * Copyright © 2018-2021, VideoLAN and dav1d authors + * Copyright © 2018, Two Orioles, LLC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#include <stdint.h> + +#include "common/attributes.h" + +#include "src/levels.h" +#include "src/tables.h" + +const uint8_t dav1d_al_part_ctx[2][N_BL_LEVELS][N_PARTITIONS] = { + { + // partitions: + // none, h, v, split, tts, tbs, tls, trs, h4, v4 + { 0x00, 0x00, 0x10, -1, 0x00, 0x10, 0x10, 0x10, -1, -1 }, // bl128 + { 0x10, 0x10, 0x18, -1, 0x10, 0x18, 0x18, 0x18, 0x10, 0x1c }, // bl64 + { 0x18, 0x18, 0x1c, -1, 0x18, 0x1c, 0x1c, 0x1c, 0x18, 0x1e }, // bl32 + { 0x1c, 0x1c, 0x1e, -1, 0x1c, 0x1e, 0x1e, 0x1e, 0x1c, 0x1f }, // bl16 + { 0x1e, 0x1e, 0x1f, 0x1f, -1, -1, -1, -1, -1, -1 }, // bl8 + }, { + { 0x00, 0x10, 0x00, -1, 0x10, 0x10, 0x00, 0x10, -1, -1 }, // bl128 + { 0x10, 0x18, 0x10, -1, 0x18, 0x18, 0x10, 0x18, 0x1c, 0x10 }, // bl64 + { 0x18, 0x1c, 0x18, -1, 0x1c, 0x1c, 0x18, 0x1c, 0x1e, 0x18 }, // bl32 + { 0x1c, 0x1e, 0x1c, -1, 0x1e, 0x1e, 0x1c, 0x1e, 0x1f, 0x1c }, // bl16 + { 0x1e, 0x1f, 0x1e, 0x1f, -1, -1, -1, -1, -1, -1 }, // bl8 + } +}; + +const uint8_t /* enum BlockSize */ + dav1d_block_sizes[N_BL_LEVELS][N_PARTITIONS][2] = +{ + [BL_128X128] = { + [PARTITION_NONE] = { BS_128x128 }, + [PARTITION_H] = { BS_128x64 }, + [PARTITION_V] = { BS_64x128 }, + [PARTITION_T_TOP_SPLIT] = { BS_64x64, BS_128x64 }, + [PARTITION_T_BOTTOM_SPLIT] = { BS_128x64, BS_64x64 }, + [PARTITION_T_LEFT_SPLIT] = { BS_64x64, BS_64x128 }, + [PARTITION_T_RIGHT_SPLIT] = { BS_64x128, BS_64x64 }, + }, [BL_64X64] = { + [PARTITION_NONE] = { BS_64x64 }, + [PARTITION_H] = { BS_64x32 }, + [PARTITION_V] = { BS_32x64 }, + [PARTITION_T_TOP_SPLIT] = { BS_32x32, BS_64x32 }, + [PARTITION_T_BOTTOM_SPLIT] = { BS_64x32, BS_32x32 }, + [PARTITION_T_LEFT_SPLIT] = { BS_32x32, BS_32x64 }, + [PARTITION_T_RIGHT_SPLIT] = { BS_32x64, BS_32x32 }, + [PARTITION_H4] = { BS_64x16 }, + [PARTITION_V4] = { BS_16x64 }, + }, [BL_32X32] = { + [PARTITION_NONE] = { BS_32x32 }, + [PARTITION_H] = { BS_32x16 }, + [PARTITION_V] = { BS_16x32 }, + [PARTITION_T_TOP_SPLIT] = { BS_16x16, BS_32x16 }, + [PARTITION_T_BOTTOM_SPLIT] = { BS_32x16, BS_16x16 }, + [PARTITION_T_LEFT_SPLIT] = { BS_16x16, BS_16x32 }, + [PARTITION_T_RIGHT_SPLIT] = { BS_16x32, BS_16x16 }, + [PARTITION_H4] = { BS_32x8 }, + [PARTITION_V4] = { BS_8x32 }, + }, [BL_16X16] = { + [PARTITION_NONE] = { BS_16x16 }, + [PARTITION_H] = { BS_16x8 }, + [PARTITION_V] = { BS_8x16 }, + [PARTITION_T_TOP_SPLIT] = { BS_8x8, BS_16x8 }, + [PARTITION_T_BOTTOM_SPLIT] = { BS_16x8, BS_8x8 }, + [PARTITION_T_LEFT_SPLIT] = { BS_8x8, BS_8x16 }, + [PARTITION_T_RIGHT_SPLIT] = { BS_8x16, BS_8x8 }, + [PARTITION_H4] = { BS_16x4 }, + [PARTITION_V4] = { BS_4x16 }, + }, [BL_8X8] = { + [PARTITION_NONE] = { BS_8x8 }, + [PARTITION_H] = { BS_8x4 }, + [PARTITION_V] = { BS_4x8 }, + [PARTITION_SPLIT] = { BS_4x4 }, + } +}; + +const uint8_t dav1d_block_dimensions[N_BS_SIZES][4] = { + [BS_128x128] = { 32, 32, 5, 5 }, + [BS_128x64] = { 32, 16, 5, 4 }, + [BS_64x128] = { 16, 32, 4, 5 }, + [BS_64x64] = { 16, 16, 4, 4 }, + [BS_64x32] = { 16, 8, 4, 3 }, + [BS_64x16] = { 16, 4, 4, 2 }, + [BS_32x64] = { 8, 16, 3, 4 }, + [BS_32x32] = { 8, 8, 3, 3 }, + [BS_32x16] = { 8, 4, 3, 2 }, + [BS_32x8] = { 8, 2, 3, 1 }, + [BS_16x64] = { 4, 16, 2, 4 }, + [BS_16x32] = { 4, 8, 2, 3 }, + [BS_16x16] = { 4, 4, 2, 2 }, + [BS_16x8] = { 4, 2, 2, 1 }, + [BS_16x4] = { 4, 1, 2, 0 }, + [BS_8x32] = { 2, 8, 1, 3 }, + [BS_8x16] = { 2, 4, 1, 2 }, + [BS_8x8] = { 2, 2, 1, 1 }, + [BS_8x4] = { 2, 1, 1, 0 }, + [BS_4x16] = { 1, 4, 0, 2 }, + [BS_4x8] = { 1, 2, 0, 1 }, + [BS_4x4] = { 1, 1, 0, 0 }, +}; + +const TxfmInfo dav1d_txfm_dimensions[N_RECT_TX_SIZES] = { + [ TX_4X4] = { .w = 1, .h = 1, .lw = 0, .lh = 0, + .min = 0, .max = 0, .ctx = 0 }, + [ TX_8X8] = { .w = 2, .h = 2, .lw = 1, .lh = 1, + .min = 1, .max = 1, .sub = TX_4X4, .ctx = 1 }, + [ TX_16X16] = { .w = 4, .h = 4, .lw = 2, .lh = 2, + .min = 2, .max = 2, .sub = TX_8X8, .ctx = 2 }, + [ TX_32X32] = { .w = 8, .h = 8, .lw = 3, .lh = 3, + .min = 3, .max = 3, .sub = TX_16X16, .ctx = 3 }, + [ TX_64X64] = { .w = 16, .h = 16, .lw = 4, .lh = 4, + .min = 4, .max = 4, .sub = TX_32X32, .ctx = 4 }, + [RTX_4X8] = { .w = 1, .h = 2, .lw = 0, .lh = 1, + .min = 0, .max = 1, .sub = TX_4X4, .ctx = 1 }, + [RTX_8X4] = { .w = 2, .h = 1, .lw = 1, .lh = 0, + .min = 0, .max = 1, .sub = TX_4X4, .ctx = 1 }, + [RTX_8X16] = { .w = 2, .h = 4, .lw = 1, .lh = 2, + .min = 1, .max = 2, .sub = TX_8X8, .ctx = 2 }, + [RTX_16X8] = { .w = 4, .h = 2, .lw = 2, .lh = 1, + .min = 1, .max = 2, .sub = TX_8X8, .ctx = 2 }, + [RTX_16X32] = { .w = 4, .h = 8, .lw = 2, .lh = 3, + .min = 2, .max = 3, .sub = TX_16X16, .ctx = 3 }, + [RTX_32X16] = { .w = 8, .h = 4, .lw = 3, .lh = 2, + .min = 2, .max = 3, .sub = TX_16X16, .ctx = 3 }, + [RTX_32X64] = { .w = 8, .h = 16, .lw = 3, .lh = 4, + .min = 3, .max = 4, .sub = TX_32X32, .ctx = 4 }, + [RTX_64X32] = { .w = 16, .h = 8, .lw = 4, .lh = 3, + .min = 3, .max = 4, .sub = TX_32X32, .ctx = 4 }, + [RTX_4X16] = { .w = 1, .h = 4, .lw = 0, .lh = 2, + .min = 0, .max = 2, .sub = RTX_4X8, .ctx = 1 }, + [RTX_16X4] = { .w = 4, .h = 1, .lw = 2, .lh = 0, + .min = 0, .max = 2, .sub = RTX_8X4, .ctx = 1 }, + [RTX_8X32] = { .w = 2, .h = 8, .lw = 1, .lh = 3, + .min = 1, .max = 3, .sub = RTX_8X16, .ctx = 2 }, + [RTX_32X8] = { .w = 8, .h = 2, .lw = 3, .lh = 1, + .min = 1, .max = 3, .sub = RTX_16X8, .ctx = 2 }, + [RTX_16X64] = { .w = 4, .h = 16, .lw = 2, .lh = 4, + .min = 2, .max = 4, .sub = RTX_16X32, .ctx = 3 }, + [RTX_64X16] = { .w = 16, .h = 4, .lw = 4, .lh = 2, + .min = 2, .max = 4, .sub = RTX_32X16, .ctx = 3 }, +}; + +const uint8_t /* enum (Rect)TxfmSize */ + dav1d_max_txfm_size_for_bs[N_BS_SIZES][4 /* y, 420, 422, 444 */] = +{ + [BS_128x128] = { TX_64X64, TX_32X32, TX_32X32, TX_32X32 }, + [BS_128x64] = { TX_64X64, TX_32X32, TX_32X32, TX_32X32 }, + [BS_64x128] = { TX_64X64, TX_32X32, 0, TX_32X32 }, + [BS_64x64] = { TX_64X64, TX_32X32, TX_32X32, TX_32X32 }, + [BS_64x32] = { RTX_64X32, RTX_32X16, TX_32X32, TX_32X32 }, + [BS_64x16] = { RTX_64X16, RTX_32X8, RTX_32X16, RTX_32X16 }, + [BS_32x64] = { RTX_32X64, RTX_16X32, 0, TX_32X32 }, + [BS_32x32] = { TX_32X32, TX_16X16, RTX_16X32, TX_32X32 }, + [BS_32x16] = { RTX_32X16, RTX_16X8, TX_16X16, RTX_32X16 }, + [BS_32x8] = { RTX_32X8, RTX_16X4, RTX_16X8, RTX_32X8 }, + [BS_16x64] = { RTX_16X64, RTX_8X32, 0, RTX_16X32 }, + [BS_16x32] = { RTX_16X32, RTX_8X16, 0, RTX_16X32 }, + [BS_16x16] = { TX_16X16, TX_8X8, RTX_8X16, TX_16X16 }, + [BS_16x8] = { RTX_16X8, RTX_8X4, TX_8X8, RTX_16X8 }, + [BS_16x4] = { RTX_16X4, RTX_8X4, RTX_8X4, RTX_16X4 }, + [BS_8x32] = { RTX_8X32, RTX_4X16, 0, RTX_8X32 }, + [BS_8x16] = { RTX_8X16, RTX_4X8, 0, RTX_8X16 }, + [BS_8x8] = { TX_8X8, TX_4X4, RTX_4X8, TX_8X8 }, + [BS_8x4] = { RTX_8X4, TX_4X4, TX_4X4, RTX_8X4 }, + [BS_4x16] = { RTX_4X16, RTX_4X8, 0, RTX_4X16 }, + [BS_4x8] = { RTX_4X8, TX_4X4, 0, RTX_4X8 }, + [BS_4x4] = { TX_4X4, TX_4X4, TX_4X4, TX_4X4 }, +}; + +const uint8_t /* enum TxfmType */ + dav1d_txtp_from_uvmode[N_UV_INTRA_PRED_MODES] = +{ + [DC_PRED] = DCT_DCT, + [VERT_PRED] = ADST_DCT, + [HOR_PRED] = DCT_ADST, + [DIAG_DOWN_LEFT_PRED] = DCT_DCT, + [DIAG_DOWN_RIGHT_PRED] = ADST_ADST, + [VERT_RIGHT_PRED] = ADST_DCT, + [HOR_DOWN_PRED] = DCT_ADST, + [HOR_UP_PRED] = DCT_ADST, + [VERT_LEFT_PRED] = ADST_DCT, + [SMOOTH_PRED] = ADST_ADST, + [SMOOTH_V_PRED] = ADST_DCT, + [SMOOTH_H_PRED] = DCT_ADST, + [PAETH_PRED] = ADST_ADST, +}; + +const uint8_t /* enum InterPredMode */ + dav1d_comp_inter_pred_modes[N_COMP_INTER_PRED_MODES][2] = +{ + [NEARESTMV_NEARESTMV] = { NEARESTMV, NEARESTMV }, + [NEARMV_NEARMV] = { NEARMV, NEARMV }, + [NEWMV_NEWMV] = { NEWMV, NEWMV }, + [GLOBALMV_GLOBALMV] = { GLOBALMV, GLOBALMV }, + [NEWMV_NEARESTMV] = { NEWMV, NEARESTMV }, + [NEWMV_NEARMV] = { NEWMV, NEARMV }, + [NEARESTMV_NEWMV] = { NEARESTMV, NEWMV }, + [NEARMV_NEWMV] = { NEARMV, NEWMV }, +}; + +const uint8_t dav1d_partition_type_count[N_BL_LEVELS] = { + [BL_128X128] = N_PARTITIONS - 3, + [BL_64X64] = N_PARTITIONS - 1, + [BL_32X32] = N_PARTITIONS - 1, + [BL_16X16] = N_PARTITIONS - 1, + [BL_8X8] = N_SUB8X8_PARTITIONS - 1, +}; + +const uint8_t /* enum TxfmType */ dav1d_tx_types_per_set[40] = { + /* Intra2 */ + IDTX, DCT_DCT, ADST_ADST, ADST_DCT, DCT_ADST, + /* Intra1 */ + IDTX, DCT_DCT, V_DCT, H_DCT, ADST_ADST, ADST_DCT, DCT_ADST, + /* Inter2 */ + IDTX, V_DCT, H_DCT, DCT_DCT, ADST_DCT, DCT_ADST, FLIPADST_DCT, + DCT_FLIPADST, ADST_ADST, FLIPADST_FLIPADST, ADST_FLIPADST, FLIPADST_ADST, + /* Inter1 */ + IDTX, V_DCT, H_DCT, V_ADST, H_ADST, V_FLIPADST, H_FLIPADST, + DCT_DCT, ADST_DCT, DCT_ADST, FLIPADST_DCT, DCT_FLIPADST, + ADST_ADST, FLIPADST_FLIPADST, ADST_FLIPADST, FLIPADST_ADST, +}; + +const uint8_t dav1d_ymode_size_context[N_BS_SIZES] = { + [BS_128x128] = 3, + [BS_128x64] = 3, + [BS_64x128] = 3, + [BS_64x64] = 3, + [BS_64x32] = 3, + [BS_64x16] = 2, + [BS_32x64] = 3, + [BS_32x32] = 3, + [BS_32x16] = 2, + [BS_32x8 ] = 1, + [BS_16x64] = 2, + [BS_16x32] = 2, + [BS_16x16] = 2, + [BS_16x8 ] = 1, + [BS_16x4 ] = 0, + [BS_8x32 ] = 1, + [BS_8x16 ] = 1, + [BS_8x8 ] = 1, + [BS_8x4 ] = 0, + [BS_4x16 ] = 0, + [BS_4x8 ] = 0, + [BS_4x4 ] = 0, +}; + +const uint8_t dav1d_lo_ctx_offsets[3][5][5] = { + { /* w == h */ + { 0, 1, 6, 6, 21 }, + { 1, 6, 6, 21, 21 }, + { 6, 6, 21, 21, 21 }, + { 6, 21, 21, 21, 21 }, + { 21, 21, 21, 21, 21 }, + }, { /* w > h */ + { 0, 16, 6, 6, 21 }, + { 16, 16, 6, 21, 21 }, + { 16, 16, 21, 21, 21 }, + { 16, 16, 21, 21, 21 }, + { 16, 16, 21, 21, 21 }, + }, { /* w < h */ + { 0, 11, 11, 11, 11 }, + { 11, 11, 11, 11, 11 }, + { 6, 6, 21, 21, 21 }, + { 6, 21, 21, 21, 21 }, + { 21, 21, 21, 21, 21 }, + }, +}; + +const uint8_t dav1d_skip_ctx[5][5] = { + { 1, 2, 2, 2, 3 }, + { 2, 4, 4, 4, 5 }, + { 2, 4, 4, 4, 5 }, + { 2, 4, 4, 4, 5 }, + { 3, 5, 5, 5, 6 }, +}; + +const uint8_t /* enum TxClass */ dav1d_tx_type_class[N_TX_TYPES_PLUS_LL] = { + [DCT_DCT] = TX_CLASS_2D, + [ADST_DCT] = TX_CLASS_2D, + [DCT_ADST] = TX_CLASS_2D, + [ADST_ADST] = TX_CLASS_2D, + [FLIPADST_DCT] = TX_CLASS_2D, + [DCT_FLIPADST] = TX_CLASS_2D, + [FLIPADST_FLIPADST] = TX_CLASS_2D, + [ADST_FLIPADST] = TX_CLASS_2D, + [FLIPADST_ADST] = TX_CLASS_2D, + [IDTX] = TX_CLASS_2D, + [V_DCT] = TX_CLASS_V, + [H_DCT] = TX_CLASS_H, + [V_ADST] = TX_CLASS_V, + [H_ADST] = TX_CLASS_H, + [V_FLIPADST] = TX_CLASS_V, + [H_FLIPADST] = TX_CLASS_H, + [WHT_WHT] = TX_CLASS_2D, +}; + +const uint8_t /* enum Filter2d */ dav1d_filter_2d[DAV1D_N_FILTERS][DAV1D_N_FILTERS] = { + [DAV1D_FILTER_8TAP_REGULAR] = { + [DAV1D_FILTER_8TAP_REGULAR] = FILTER_2D_8TAP_REGULAR, + [DAV1D_FILTER_8TAP_SHARP] = FILTER_2D_8TAP_REGULAR_SHARP, + [DAV1D_FILTER_8TAP_SMOOTH] = FILTER_2D_8TAP_REGULAR_SMOOTH, + }, [DAV1D_FILTER_8TAP_SHARP] = { + [DAV1D_FILTER_8TAP_REGULAR] = FILTER_2D_8TAP_SHARP_REGULAR, + [DAV1D_FILTER_8TAP_SHARP] = FILTER_2D_8TAP_SHARP, + [DAV1D_FILTER_8TAP_SMOOTH] = FILTER_2D_8TAP_SHARP_SMOOTH, + }, [DAV1D_FILTER_8TAP_SMOOTH] = { + [DAV1D_FILTER_8TAP_REGULAR] = FILTER_2D_8TAP_SMOOTH_REGULAR, + [DAV1D_FILTER_8TAP_SHARP] = FILTER_2D_8TAP_SMOOTH_SHARP, + [DAV1D_FILTER_8TAP_SMOOTH] = FILTER_2D_8TAP_SMOOTH, + }, [DAV1D_FILTER_BILINEAR] = { + [DAV1D_FILTER_BILINEAR] = FILTER_2D_BILINEAR, + } +}; + +const uint8_t /* enum Dav1dFilterMode */ dav1d_filter_dir[N_2D_FILTERS][2] = { + [FILTER_2D_8TAP_REGULAR] = { DAV1D_FILTER_8TAP_REGULAR, DAV1D_FILTER_8TAP_REGULAR }, + [FILTER_2D_8TAP_REGULAR_SMOOTH] = { DAV1D_FILTER_8TAP_SMOOTH, DAV1D_FILTER_8TAP_REGULAR }, + [FILTER_2D_8TAP_REGULAR_SHARP] = { DAV1D_FILTER_8TAP_SHARP, DAV1D_FILTER_8TAP_REGULAR }, + [FILTER_2D_8TAP_SHARP_REGULAR] = { DAV1D_FILTER_8TAP_REGULAR, DAV1D_FILTER_8TAP_SHARP }, + [FILTER_2D_8TAP_SHARP_SMOOTH] = { DAV1D_FILTER_8TAP_SMOOTH, DAV1D_FILTER_8TAP_SHARP }, + [FILTER_2D_8TAP_SHARP] = { DAV1D_FILTER_8TAP_SHARP, DAV1D_FILTER_8TAP_SHARP }, + [FILTER_2D_8TAP_SMOOTH_REGULAR] = { DAV1D_FILTER_8TAP_REGULAR, DAV1D_FILTER_8TAP_SMOOTH }, + [FILTER_2D_8TAP_SMOOTH] = { DAV1D_FILTER_8TAP_SMOOTH, DAV1D_FILTER_8TAP_SMOOTH }, + [FILTER_2D_8TAP_SMOOTH_SHARP] = { DAV1D_FILTER_8TAP_SHARP, DAV1D_FILTER_8TAP_SMOOTH }, + [FILTER_2D_BILINEAR] = { DAV1D_FILTER_BILINEAR, DAV1D_FILTER_BILINEAR }, +}; + +const uint8_t dav1d_filter_mode_to_y_mode[5] = { + DC_PRED, VERT_PRED, HOR_PRED, HOR_DOWN_PRED, DC_PRED +}; + +const uint8_t dav1d_intra_mode_context[N_INTRA_PRED_MODES] = { + [DC_PRED] = 0, + [VERT_PRED] = 1, + [HOR_PRED] = 2, + [DIAG_DOWN_LEFT_PRED] = 3, + [DIAG_DOWN_RIGHT_PRED] = 4, + [VERT_RIGHT_PRED] = 4, + [HOR_DOWN_PRED] = 4, + [HOR_UP_PRED] = 4, + [VERT_LEFT_PRED] = 3, + [SMOOTH_PRED] = 0, + [SMOOTH_V_PRED] = 1, + [SMOOTH_H_PRED] = 2, + [PAETH_PRED] = 0, +}; + +const uint8_t dav1d_wedge_ctx_lut[N_BS_SIZES] = { + [BS_32x32] = 6, + [BS_32x16] = 5, + [BS_32x8] = 8, + [BS_16x32] = 4, + [BS_16x16] = 3, + [BS_16x8] = 2, + [BS_8x32] = 7, + [BS_8x16] = 1, + [BS_8x8] = 0, +}; + +const Dav1dWarpedMotionParams dav1d_default_wm_params = { + .type = DAV1D_WM_TYPE_IDENTITY, + .matrix = { + 0, 0, 1 << 16, + 0, 0, 1 << 16, + }, + .u.p.alpha = 0, + .u.p.beta = 0, + .u.p.gamma = 0, + .u.p.delta = 0, +}; + +const int8_t dav1d_cdef_directions[2 + 8 + 2 /* dir */][2 /* pass */] = { + { 1 * 12 + 0, 2 * 12 + 0 }, // 6 + { 1 * 12 + 0, 2 * 12 - 1 }, // 7 + { -1 * 12 + 1, -2 * 12 + 2 }, // 0 + { 0 * 12 + 1, -1 * 12 + 2 }, // 1 + { 0 * 12 + 1, 0 * 12 + 2 }, // 2 + { 0 * 12 + 1, 1 * 12 + 2 }, // 3 + { 1 * 12 + 1, 2 * 12 + 2 }, // 4 + { 1 * 12 + 0, 2 * 12 + 1 }, // 5 + { 1 * 12 + 0, 2 * 12 + 0 }, // 6 + { 1 * 12 + 0, 2 * 12 - 1 }, // 7 + { -1 * 12 + 1, -2 * 12 + 2 }, // 0 + { 0 * 12 + 1, -1 * 12 + 2 }, // 1 +}; + +const uint16_t ALIGN(dav1d_sgr_params[16][2], 4) = { + { 140, 3236 }, { 112, 2158 }, { 93, 1618 }, { 80, 1438 }, + { 70, 1295 }, { 58, 1177 }, { 47, 1079 }, { 37, 996 }, + { 30, 925 }, { 25, 863 }, { 0, 2589 }, { 0, 1618 }, + { 0, 1177 }, { 0, 925 }, { 56, 0 }, { 22, 0 }, +}; + +const uint8_t ALIGN(dav1d_sgr_x_by_x[256], 64) = { + 255, 128, 85, 64, 51, 43, 37, 32, 28, 26, 23, 21, 20, 18, 17, + 16, 15, 14, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, + 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, + 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 0 +}; + +const int8_t ALIGN(dav1d_mc_subpel_filters[6][15][8], 8) = { + [DAV1D_FILTER_8TAP_REGULAR] = { + { 0, 1, -3, 63, 4, -1, 0, 0 }, + { 0, 1, -5, 61, 9, -2, 0, 0 }, + { 0, 1, -6, 58, 14, -4, 1, 0 }, + { 0, 1, -7, 55, 19, -5, 1, 0 }, + { 0, 1, -7, 51, 24, -6, 1, 0 }, + { 0, 1, -8, 47, 29, -6, 1, 0 }, + { 0, 1, -7, 42, 33, -6, 1, 0 }, + { 0, 1, -7, 38, 38, -7, 1, 0 }, + { 0, 1, -6, 33, 42, -7, 1, 0 }, + { 0, 1, -6, 29, 47, -8, 1, 0 }, + { 0, 1, -6, 24, 51, -7, 1, 0 }, + { 0, 1, -5, 19, 55, -7, 1, 0 }, + { 0, 1, -4, 14, 58, -6, 1, 0 }, + { 0, 0, -2, 9, 61, -5, 1, 0 }, + { 0, 0, -1, 4, 63, -3, 1, 0 } + }, [DAV1D_FILTER_8TAP_SMOOTH] = { + { 0, 1, 14, 31, 17, 1, 0, 0 }, + { 0, 0, 13, 31, 18, 2, 0, 0 }, + { 0, 0, 11, 31, 20, 2, 0, 0 }, + { 0, 0, 10, 30, 21, 3, 0, 0 }, + { 0, 0, 9, 29, 22, 4, 0, 0 }, + { 0, 0, 8, 28, 23, 5, 0, 0 }, + { 0, -1, 8, 27, 24, 6, 0, 0 }, + { 0, -1, 7, 26, 26, 7, -1, 0 }, + { 0, 0, 6, 24, 27, 8, -1, 0 }, + { 0, 0, 5, 23, 28, 8, 0, 0 }, + { 0, 0, 4, 22, 29, 9, 0, 0 }, + { 0, 0, 3, 21, 30, 10, 0, 0 }, + { 0, 0, 2, 20, 31, 11, 0, 0 }, + { 0, 0, 2, 18, 31, 13, 0, 0 }, + { 0, 0, 1, 17, 31, 14, 1, 0 } + }, [DAV1D_FILTER_8TAP_SHARP] = { + { -1, 1, -3, 63, 4, -1, 1, 0 }, + { -1, 3, -6, 62, 8, -3, 2, -1 }, + { -1, 4, -9, 60, 13, -5, 3, -1 }, + { -2, 5, -11, 58, 19, -7, 3, -1 }, + { -2, 5, -11, 54, 24, -9, 4, -1 }, + { -2, 5, -12, 50, 30, -10, 4, -1 }, + { -2, 5, -12, 45, 35, -11, 5, -1 }, + { -2, 6, -12, 40, 40, -12, 6, -2 }, + { -1, 5, -11, 35, 45, -12, 5, -2 }, + { -1, 4, -10, 30, 50, -12, 5, -2 }, + { -1, 4, -9, 24, 54, -11, 5, -2 }, + { -1, 3, -7, 19, 58, -11, 5, -2 }, + { -1, 3, -5, 13, 60, -9, 4, -1 }, + { -1, 2, -3, 8, 62, -6, 3, -1 }, + { 0, 1, -1, 4, 63, -3, 1, -1 } + /* width <= 4 */ + }, [3 + DAV1D_FILTER_8TAP_REGULAR] = { + { 0, 0, -2, 63, 4, -1, 0, 0 }, + { 0, 0, -4, 61, 9, -2, 0, 0 }, + { 0, 0, -5, 58, 14, -3, 0, 0 }, + { 0, 0, -6, 55, 19, -4, 0, 0 }, + { 0, 0, -6, 51, 24, -5, 0, 0 }, + { 0, 0, -7, 47, 29, -5, 0, 0 }, + { 0, 0, -6, 42, 33, -5, 0, 0 }, + { 0, 0, -6, 38, 38, -6, 0, 0 }, + { 0, 0, -5, 33, 42, -6, 0, 0 }, + { 0, 0, -5, 29, 47, -7, 0, 0 }, + { 0, 0, -5, 24, 51, -6, 0, 0 }, + { 0, 0, -4, 19, 55, -6, 0, 0 }, + { 0, 0, -3, 14, 58, -5, 0, 0 }, + { 0, 0, -2, 9, 61, -4, 0, 0 }, + { 0, 0, -1, 4, 63, -2, 0, 0 } + }, [3 + DAV1D_FILTER_8TAP_SMOOTH] = { + { 0, 0, 15, 31, 17, 1, 0, 0 }, + { 0, 0, 13, 31, 18, 2, 0, 0 }, + { 0, 0, 11, 31, 20, 2, 0, 0 }, + { 0, 0, 10, 30, 21, 3, 0, 0 }, + { 0, 0, 9, 29, 22, 4, 0, 0 }, + { 0, 0, 8, 28, 23, 5, 0, 0 }, + { 0, 0, 7, 27, 24, 6, 0, 0 }, + { 0, 0, 6, 26, 26, 6, 0, 0 }, + { 0, 0, 6, 24, 27, 7, 0, 0 }, + { 0, 0, 5, 23, 28, 8, 0, 0 }, + { 0, 0, 4, 22, 29, 9, 0, 0 }, + { 0, 0, 3, 21, 30, 10, 0, 0 }, + { 0, 0, 2, 20, 31, 11, 0, 0 }, + { 0, 0, 2, 18, 31, 13, 0, 0 }, + { 0, 0, 1, 17, 31, 15, 0, 0 } + /* Bilin scaled being very rarely used, add a new table entry + * and use the put/prep_8tap_scaled code, thus acting as a + * scaled bilinear filter. */ + }, [5] = { + { 0, 0, 0, 60, 4, 0, 0, 0 }, + { 0, 0, 0, 56, 8, 0, 0, 0 }, + { 0, 0, 0, 52, 12, 0, 0, 0 }, + { 0, 0, 0, 48, 16, 0, 0, 0 }, + { 0, 0, 0, 44, 20, 0, 0, 0 }, + { 0, 0, 0, 40, 24, 0, 0, 0 }, + { 0, 0, 0, 36, 28, 0, 0, 0 }, + { 0, 0, 0, 32, 32, 0, 0, 0 }, + { 0, 0, 0, 28, 36, 0, 0, 0 }, + { 0, 0, 0, 24, 40, 0, 0, 0 }, + { 0, 0, 0, 20, 44, 0, 0, 0 }, + { 0, 0, 0, 16, 48, 0, 0, 0 }, + { 0, 0, 0, 12, 52, 0, 0, 0 }, + { 0, 0, 0, 8, 56, 0, 0, 0 }, + { 0, 0, 0, 4, 60, 0, 0, 0 } + } +}; + +const int8_t ALIGN(dav1d_mc_warp_filter[193][8], 8) = { + // [-1, 0) + { 0, 0, 127, 1, 0, 0, 0, 0 }, { 0, -1, 127, 2, 0, 0, 0, 0 }, + { 1, -3, 127, 4, - 1, 0, 0, 0 }, { 1, -4, 126, 6, -2, 1, 0, 0 }, + { 1, -5, 126, 8, - 3, 1, 0, 0 }, { 1, -6, 125, 11, -4, 1, 0, 0 }, + { 1, -7, 124, 13, - 4, 1, 0, 0 }, { 2, -8, 123, 15, -5, 1, 0, 0 }, + { 2, -9, 122, 18, - 6, 1, 0, 0 }, { 2, -10, 121, 20, -6, 1, 0, 0 }, + { 2, -11, 120, 22, - 7, 2, 0, 0 }, { 2, -12, 119, 25, -8, 2, 0, 0 }, + { 3, -13, 117, 27, - 8, 2, 0, 0 }, { 3, -13, 116, 29, -9, 2, 0, 0 }, + { 3, -14, 114, 32, -10, 3, 0, 0 }, { 3, -15, 113, 35, -10, 2, 0, 0 }, + { 3, -15, 111, 37, -11, 3, 0, 0 }, { 3, -16, 109, 40, -11, 3, 0, 0 }, + { 3, -16, 108, 42, -12, 3, 0, 0 }, { 4, -17, 106, 45, -13, 3, 0, 0 }, + { 4, -17, 104, 47, -13, 3, 0, 0 }, { 4, -17, 102, 50, -14, 3, 0, 0 }, + { 4, -17, 100, 52, -14, 3, 0, 0 }, { 4, -18, 98, 55, -15, 4, 0, 0 }, + { 4, -18, 96, 58, -15, 3, 0, 0 }, { 4, -18, 94, 60, -16, 4, 0, 0 }, + { 4, -18, 91, 63, -16, 4, 0, 0 }, { 4, -18, 89, 65, -16, 4, 0, 0 }, + { 4, -18, 87, 68, -17, 4, 0, 0 }, { 4, -18, 85, 70, -17, 4, 0, 0 }, + { 4, -18, 82, 73, -17, 4, 0, 0 }, { 4, -18, 80, 75, -17, 4, 0, 0 }, + { 4, -18, 78, 78, -18, 4, 0, 0 }, { 4, -17, 75, 80, -18, 4, 0, 0 }, + { 4, -17, 73, 82, -18, 4, 0, 0 }, { 4, -17, 70, 85, -18, 4, 0, 0 }, + { 4, -17, 68, 87, -18, 4, 0, 0 }, { 4, -16, 65, 89, -18, 4, 0, 0 }, + { 4, -16, 63, 91, -18, 4, 0, 0 }, { 4, -16, 60, 94, -18, 4, 0, 0 }, + { 3, -15, 58, 96, -18, 4, 0, 0 }, { 4, -15, 55, 98, -18, 4, 0, 0 }, + { 3, -14, 52, 100, -17, 4, 0, 0 }, { 3, -14, 50, 102, -17, 4, 0, 0 }, + { 3, -13, 47, 104, -17, 4, 0, 0 }, { 3, -13, 45, 106, -17, 4, 0, 0 }, + { 3, -12, 42, 108, -16, 3, 0, 0 }, { 3, -11, 40, 109, -16, 3, 0, 0 }, + { 3, -11, 37, 111, -15, 3, 0, 0 }, { 2, -10, 35, 113, -15, 3, 0, 0 }, + { 3, -10, 32, 114, -14, 3, 0, 0 }, { 2, - 9, 29, 116, -13, 3, 0, 0 }, + { 2, -8, 27, 117, -13, 3, 0, 0 }, { 2, - 8, 25, 119, -12, 2, 0, 0 }, + { 2, -7, 22, 120, -11, 2, 0, 0 }, { 1, - 6, 20, 121, -10, 2, 0, 0 }, + { 1, -6, 18, 122, - 9, 2, 0, 0 }, { 1, - 5, 15, 123, - 8, 2, 0, 0 }, + { 1, -4, 13, 124, - 7, 1, 0, 0 }, { 1, - 4, 11, 125, - 6, 1, 0, 0 }, + { 1, -3, 8, 126, - 5, 1, 0, 0 }, { 1, - 2, 6, 126, - 4, 1, 0, 0 }, + { 0, -1, 4, 127, - 3, 1, 0, 0 }, { 0, 0, 2, 127, - 1, 0, 0, 0 }, + // [0, 1) + { 0, 0, 0, 127, 1, 0, 0, 0 }, { 0, 0, -1, 127, 2, 0, 0, 0 }, + { 0, 1, -3, 127, 4, -2, 1, 0 }, { 0, 1, -5, 127, 6, -2, 1, 0 }, + { 0, 2, -6, 126, 8, -3, 1, 0 }, { -1, 2, -7, 126, 11, -4, 2, -1 }, + { -1, 3, -8, 125, 13, -5, 2, -1 }, { -1, 3, -10, 124, 16, -6, 3, -1 }, + { -1, 4, -11, 123, 18, -7, 3, -1 }, { -1, 4, -12, 122, 20, -7, 3, -1 }, + { -1, 4, -13, 121, 23, -8, 3, -1 }, { -2, 5, -14, 120, 25, -9, 4, -1 }, + { -1, 5, -15, 119, 27, -10, 4, -1 }, { -1, 5, -16, 118, 30, -11, 4, -1 }, + { -2, 6, -17, 116, 33, -12, 5, -1 }, { -2, 6, -17, 114, 35, -12, 5, -1 }, + { -2, 6, -18, 113, 38, -13, 5, -1 }, { -2, 7, -19, 111, 41, -14, 6, -2 }, + { -2, 7, -19, 110, 43, -15, 6, -2 }, { -2, 7, -20, 108, 46, -15, 6, -2 }, + { -2, 7, -20, 106, 49, -16, 6, -2 }, { -2, 7, -21, 104, 51, -16, 7, -2 }, + { -2, 7, -21, 102, 54, -17, 7, -2 }, { -2, 8, -21, 100, 56, -18, 7, -2 }, + { -2, 8, -22, 98, 59, -18, 7, -2 }, { -2, 8, -22, 96, 62, -19, 7, -2 }, + { -2, 8, -22, 94, 64, -19, 7, -2 }, { -2, 8, -22, 91, 67, -20, 8, -2 }, + { -2, 8, -22, 89, 69, -20, 8, -2 }, { -2, 8, -22, 87, 72, -21, 8, -2 }, + { -2, 8, -21, 84, 74, -21, 8, -2 }, { -2, 8, -22, 82, 77, -21, 8, -2 }, + { -2, 8, -21, 79, 79, -21, 8, -2 }, { -2, 8, -21, 77, 82, -22, 8, -2 }, + { -2, 8, -21, 74, 84, -21, 8, -2 }, { -2, 8, -21, 72, 87, -22, 8, -2 }, + { -2, 8, -20, 69, 89, -22, 8, -2 }, { -2, 8, -20, 67, 91, -22, 8, -2 }, + { -2, 7, -19, 64, 94, -22, 8, -2 }, { -2, 7, -19, 62, 96, -22, 8, -2 }, + { -2, 7, -18, 59, 98, -22, 8, -2 }, { -2, 7, -18, 56, 100, -21, 8, -2 }, + { -2, 7, -17, 54, 102, -21, 7, -2 }, { -2, 7, -16, 51, 104, -21, 7, -2 }, + { -2, 6, -16, 49, 106, -20, 7, -2 }, { -2, 6, -15, 46, 108, -20, 7, -2 }, + { -2, 6, -15, 43, 110, -19, 7, -2 }, { -2, 6, -14, 41, 111, -19, 7, -2 }, + { -1, 5, -13, 38, 113, -18, 6, -2 }, { -1, 5, -12, 35, 114, -17, 6, -2 }, + { -1, 5, -12, 33, 116, -17, 6, -2 }, { -1, 4, -11, 30, 118, -16, 5, -1 }, + { -1, 4, -10, 27, 119, -15, 5, -1 }, { -1, 4, -9, 25, 120, -14, 5, -2 }, + { -1, 3, -8, 23, 121, -13, 4, -1 }, { -1, 3, -7, 20, 122, -12, 4, -1 }, + { -1, 3, -7, 18, 123, -11, 4, -1 }, { -1, 3, -6, 16, 124, -10, 3, -1 }, + { -1, 2, -5, 13, 125, -8, 3, -1 }, { -1, 2, -4, 11, 126, -7, 2, -1 }, + { 0, 1, -3, 8, 126, -6, 2, 0 }, { 0, 1, -2, 6, 127, -5, 1, 0 }, + { 0, 1, -2, 4, 127, -3, 1, 0 }, { 0, 0, 0, 2, 127, -1, 0, 0 }, + // [1, 2) + { 0, 0, 0, 1, 127, 0, 0, 0 }, { 0, 0, 0, -1, 127, 2, 0, 0 }, + { 0, 0, 1, -3, 127, 4, -1, 0 }, { 0, 0, 1, -4, 126, 6, -2, 1 }, + { 0, 0, 1, -5, 126, 8, -3, 1 }, { 0, 0, 1, -6, 125, 11, -4, 1 }, + { 0, 0, 1, -7, 124, 13, -4, 1 }, { 0, 0, 2, -8, 123, 15, -5, 1 }, + { 0, 0, 2, -9, 122, 18, -6, 1 }, { 0, 0, 2, -10, 121, 20, -6, 1 }, + { 0, 0, 2, -11, 120, 22, -7, 2 }, { 0, 0, 2, -12, 119, 25, -8, 2 }, + { 0, 0, 3, -13, 117, 27, -8, 2 }, { 0, 0, 3, -13, 116, 29, -9, 2 }, + { 0, 0, 3, -14, 114, 32, -10, 3 }, { 0, 0, 3, -15, 113, 35, -10, 2 }, + { 0, 0, 3, -15, 111, 37, -11, 3 }, { 0, 0, 3, -16, 109, 40, -11, 3 }, + { 0, 0, 3, -16, 108, 42, -12, 3 }, { 0, 0, 4, -17, 106, 45, -13, 3 }, + { 0, 0, 4, -17, 104, 47, -13, 3 }, { 0, 0, 4, -17, 102, 50, -14, 3 }, + { 0, 0, 4, -17, 100, 52, -14, 3 }, { 0, 0, 4, -18, 98, 55, -15, 4 }, + { 0, 0, 4, -18, 96, 58, -15, 3 }, { 0, 0, 4, -18, 94, 60, -16, 4 }, + { 0, 0, 4, -18, 91, 63, -16, 4 }, { 0, 0, 4, -18, 89, 65, -16, 4 }, + { 0, 0, 4, -18, 87, 68, -17, 4 }, { 0, 0, 4, -18, 85, 70, -17, 4 }, + { 0, 0, 4, -18, 82, 73, -17, 4 }, { 0, 0, 4, -18, 80, 75, -17, 4 }, + { 0, 0, 4, -18, 78, 78, -18, 4 }, { 0, 0, 4, -17, 75, 80, -18, 4 }, + { 0, 0, 4, -17, 73, 82, -18, 4 }, { 0, 0, 4, -17, 70, 85, -18, 4 }, + { 0, 0, 4, -17, 68, 87, -18, 4 }, { 0, 0, 4, -16, 65, 89, -18, 4 }, + { 0, 0, 4, -16, 63, 91, -18, 4 }, { 0, 0, 4, -16, 60, 94, -18, 4 }, + { 0, 0, 3, -15, 58, 96, -18, 4 }, { 0, 0, 4, -15, 55, 98, -18, 4 }, + { 0, 0, 3, -14, 52, 100, -17, 4 }, { 0, 0, 3, -14, 50, 102, -17, 4 }, + { 0, 0, 3, -13, 47, 104, -17, 4 }, { 0, 0, 3, -13, 45, 106, -17, 4 }, + { 0, 0, 3, -12, 42, 108, -16, 3 }, { 0, 0, 3, -11, 40, 109, -16, 3 }, + { 0, 0, 3, -11, 37, 111, -15, 3 }, { 0, 0, 2, -10, 35, 113, -15, 3 }, + { 0, 0, 3, -10, 32, 114, -14, 3 }, { 0, 0, 2, -9, 29, 116, -13, 3 }, + { 0, 0, 2, -8, 27, 117, -13, 3 }, { 0, 0, 2, -8, 25, 119, -12, 2 }, + { 0, 0, 2, -7, 22, 120, -11, 2 }, { 0, 0, 1, -6, 20, 121, -10, 2 }, + { 0, 0, 1, -6, 18, 122, -9, 2 }, { 0, 0, 1, -5, 15, 123, -8, 2 }, + { 0, 0, 1, -4, 13, 124, -7, 1 }, { 0, 0, 1, -4, 11, 125, -6, 1 }, + { 0, 0, 1, -3, 8, 126, -5, 1 }, { 0, 0, 1, -2, 6, 126, -4, 1 }, + { 0, 0, 0, -1, 4, 127, -3, 1 }, { 0, 0, 0, 0, 2, 127, -1, 0 }, + // dummy (replicate row index 191) + { 0, 0, 0, 0, 2, 127, -1, 0 }, +}; + +const int8_t ALIGN(dav1d_resize_filter[64][8], 8) = { + { 0, 0, 0, -128, 0, 0, 0, 0 }, { 0, 0, 1, -128, -2, 1, 0, 0 }, + { 0, -1, 3, -127, -4, 2, -1, 0 }, { 0, -1, 4, -127, -6, 3, -1, 0 }, + { 0, -2, 6, -126, -8, 3, -1, 0 }, { 0, -2, 7, -125, -11, 4, -1, 0 }, + { 1, -2, 8, -125, -13, 5, -2, 0 }, { 1, -3, 9, -124, -15, 6, -2, 0 }, + { 1, -3, 10, -123, -18, 6, -2, 1 }, { 1, -3, 11, -122, -20, 7, -3, 1 }, + { 1, -4, 12, -121, -22, 8, -3, 1 }, { 1, -4, 13, -120, -25, 9, -3, 1 }, + { 1, -4, 14, -118, -28, 9, -3, 1 }, { 1, -4, 15, -117, -30, 10, -4, 1 }, + { 1, -5, 16, -116, -32, 11, -4, 1 }, { 1, -5, 16, -114, -35, 12, -4, 1 }, + { 1, -5, 17, -112, -38, 12, -4, 1 }, { 1, -5, 18, -111, -40, 13, -5, 1 }, + { 1, -5, 18, -109, -43, 14, -5, 1 }, { 1, -6, 19, -107, -45, 14, -5, 1 }, + { 1, -6, 19, -105, -48, 15, -5, 1 }, { 1, -6, 19, -103, -51, 16, -5, 1 }, + { 1, -6, 20, -101, -53, 16, -6, 1 }, { 1, -6, 20, -99, -56, 17, -6, 1 }, + { 1, -6, 20, -97, -58, 17, -6, 1 }, { 1, -6, 20, -95, -61, 18, -6, 1 }, + { 2, -7, 20, -93, -64, 18, -6, 2 }, { 2, -7, 20, -91, -66, 19, -6, 1 }, + { 2, -7, 20, -88, -69, 19, -6, 1 }, { 2, -7, 20, -86, -71, 19, -6, 1 }, + { 2, -7, 20, -84, -74, 20, -7, 2 }, { 2, -7, 20, -81, -76, 20, -7, 1 }, + { 2, -7, 20, -79, -79, 20, -7, 2 }, { 1, -7, 20, -76, -81, 20, -7, 2 }, + { 2, -7, 20, -74, -84, 20, -7, 2 }, { 1, -6, 19, -71, -86, 20, -7, 2 }, + { 1, -6, 19, -69, -88, 20, -7, 2 }, { 1, -6, 19, -66, -91, 20, -7, 2 }, + { 2, -6, 18, -64, -93, 20, -7, 2 }, { 1, -6, 18, -61, -95, 20, -6, 1 }, + { 1, -6, 17, -58, -97, 20, -6, 1 }, { 1, -6, 17, -56, -99, 20, -6, 1 }, + { 1, -6, 16, -53, -101, 20, -6, 1 }, { 1, -5, 16, -51, -103, 19, -6, 1 }, + { 1, -5, 15, -48, -105, 19, -6, 1 }, { 1, -5, 14, -45, -107, 19, -6, 1 }, + { 1, -5, 14, -43, -109, 18, -5, 1 }, { 1, -5, 13, -40, -111, 18, -5, 1 }, + { 1, -4, 12, -38, -112, 17, -5, 1 }, { 1, -4, 12, -35, -114, 16, -5, 1 }, + { 1, -4, 11, -32, -116, 16, -5, 1 }, { 1, -4, 10, -30, -117, 15, -4, 1 }, + { 1, -3, 9, -28, -118, 14, -4, 1 }, { 1, -3, 9, -25, -120, 13, -4, 1 }, + { 1, -3, 8, -22, -121, 12, -4, 1 }, { 1, -3, 7, -20, -122, 11, -3, 1 }, + { 1, -2, 6, -18, -123, 10, -3, 1 }, { 0, -2, 6, -15, -124, 9, -3, 1 }, + { 0, -2, 5, -13, -125, 8, -2, 1 }, { 0, -1, 4, -11, -125, 7, -2, 0 }, + { 0, -1, 3, -8, -126, 6, -2, 0 }, { 0, -1, 3, -6, -127, 4, -1, 0 }, + { 0, -1, 2, -4, -127, 3, -1, 0 }, { 0, 0, 1, -2, -128, 1, 0, 0 }, +}; + +const uint8_t ALIGN(dav1d_sm_weights[128], 16) = { + // Unused, because we always offset by bs, which is at least 2. + 0, 0, + // bs = 2 + 255, 128, + // bs = 4 + 255, 149, 85, 64, + // bs = 8 + 255, 197, 146, 105, 73, 50, 37, 32, + // bs = 16 + 255, 225, 196, 170, 145, 123, 102, 84, + 68, 54, 43, 33, 26, 20, 17, 16, + // bs = 32 + 255, 240, 225, 210, 196, 182, 169, 157, + 145, 133, 122, 111, 101, 92, 83, 74, + 66, 59, 52, 45, 39, 34, 29, 25, + 21, 17, 14, 12, 10, 9, 8, 8, + // bs = 64 + 255, 248, 240, 233, 225, 218, 210, 203, + 196, 189, 182, 176, 169, 163, 156, 150, + 144, 138, 133, 127, 121, 116, 111, 106, + 101, 96, 91, 86, 82, 77, 73, 69, + 65, 61, 57, 54, 50, 47, 44, 41, + 38, 35, 32, 29, 27, 25, 22, 20, + 18, 16, 15, 13, 12, 10, 9, 8, + 7, 6, 6, 5, 5, 4, 4, 4 +}; + +const uint16_t dav1d_dr_intra_derivative[44] = { + // Values that are 0 will never be used + 0, // Angles: + 1023, 0, // 3, 93, 183 + 547, // 6, 96, 186 + 372, 0, 0, // 9, 99, 189 + 273, // 14, 104, 194 + 215, 0, // 17, 107, 197 + 178, // 20, 110, 200 + 151, 0, // 23, 113, 203 (113 & 203 are base angles) + 132, // 26, 116, 206 + 116, 0, // 29, 119, 209 + 102, 0, // 32, 122, 212 + 90, // 36, 126, 216 + 80, 0, // 39, 129, 219 + 71, // 42, 132, 222 + 64, 0, // 45, 135, 225 (45 & 135 are base angles) + 57, // 48, 138, 228 + 51, 0, // 51, 141, 231 + 45, 0, // 54, 144, 234 + 40, // 58, 148, 238 + 35, 0, // 61, 151, 241 + 31, // 64, 154, 244 + 27, 0, // 67, 157, 247 (67 & 157 are base angles) + 23, // 70, 160, 250 + 19, 0, // 73, 163, 253 + 15, 0, // 76, 166, 256 + 11, 0, // 81, 171, 261 + 7, // 84, 174, 264 + 3 // 87, 177, 267 +}; + +#if ARCH_X86 +#define F(idx, f0, f1, f2, f3, f4, f5, f6) \ + [2*idx+0] = f0, [2*idx+1] = f1, \ + [2*idx+16] = f2, [2*idx+17] = f3, \ + [2*idx+32] = f4, [2*idx+33] = f5, \ + [2*idx+48] = f6 +#else +#define F(idx, f0, f1, f2, f3, f4, f5, f6) \ + [1*idx+0] = f0, [1*idx+8] = f1, \ + [1*idx+16] = f2, [1*idx+24] = f3, \ + [1*idx+32] = f4, [1*idx+40] = f5, \ + [1*idx+48] = f6 +#endif +const int8_t ALIGN(dav1d_filter_intra_taps[5][64], 64) = { + { + F( 0, -6, 10, 0, 0, 0, 12, 0 ), + F( 1, -5, 2, 10, 0, 0, 9, 0 ), + F( 2, -3, 1, 1, 10, 0, 7, 0 ), + F( 3, -3, 1, 1, 2, 10, 5, 0 ), + F( 4, -4, 6, 0, 0, 0, 2, 12 ), + F( 5, -3, 2, 6, 0, 0, 2, 9 ), + F( 6, -3, 2, 2, 6, 0, 2, 7 ), + F( 7, -3, 1, 2, 2, 6, 3, 5 ), + }, { + F( 0, -10, 16, 0, 0, 0, 10, 0 ), + F( 1, -6, 0, 16, 0, 0, 6, 0 ), + F( 2, -4, 0, 0, 16, 0, 4, 0 ), + F( 3, -2, 0, 0, 0, 16, 2, 0 ), + F( 4, -10, 16, 0, 0, 0, 0, 10 ), + F( 5, -6, 0, 16, 0, 0, 0, 6 ), + F( 6, -4, 0, 0, 16, 0, 0, 4 ), + F( 7, -2, 0, 0, 0, 16, 0, 2 ), + }, { + F( 0, -8, 8, 0, 0, 0, 16, 0 ), + F( 1, -8, 0, 8, 0, 0, 16, 0 ), + F( 2, -8, 0, 0, 8, 0, 16, 0 ), + F( 3, -8, 0, 0, 0, 8, 16, 0 ), + F( 4, -4, 4, 0, 0, 0, 0, 16 ), + F( 5, -4, 0, 4, 0, 0, 0, 16 ), + F( 6, -4, 0, 0, 4, 0, 0, 16 ), + F( 7, -4, 0, 0, 0, 4, 0, 16 ), + }, { + F( 0, -2, 8, 0, 0, 0, 10, 0 ), + F( 1, -1, 3, 8, 0, 0, 6, 0 ), + F( 2, -1, 2, 3, 8, 0, 4, 0 ), + F( 3, 0, 1, 2, 3, 8, 2, 0 ), + F( 4, -1, 4, 0, 0, 0, 3, 10 ), + F( 5, -1, 3, 4, 0, 0, 4, 6 ), + F( 6, -1, 2, 3, 4, 0, 4, 4 ), + F( 7, -1, 2, 2, 3, 4, 3, 3 ), + }, { + F( 0, -12, 14, 0, 0, 0, 14, 0 ), + F( 1, -10, 0, 14, 0, 0, 12, 0 ), + F( 2, -9, 0, 0, 14, 0, 11, 0 ), + F( 3, -8, 0, 0, 0, 14, 10, 0 ), + F( 4, -10, 12, 0, 0, 0, 0, 14 ), + F( 5, -9, 1, 12, 0, 0, 0, 12 ), + F( 6, -8, 0, 0, 12, 0, 1, 11 ), + F( 7, -7, 0, 0, 1, 12, 1, 9 ), + } +}; + +const uint8_t ALIGN(dav1d_obmc_masks[64], 16) = { + /* Unused */ + 0, 0, + /* 2 */ + 19, 0, + /* 4 */ + 25, 14, 5, 0, + /* 8 */ + 28, 22, 16, 11, 7, 3, 0, 0, + /* 16 */ + 30, 27, 24, 21, 18, 15, 12, 10, 8, 6, 4, 3, 0, 0, 0, 0, + /* 32 */ + 31, 29, 28, 26, 24, 23, 21, 20, 19, 17, 16, 14, 13, 12, 11, 9, + 8, 7, 6, 5, 4, 4, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0, +}; + +// Taken from the spec. Range is [-2048, 2047], mean is 0 and stddev is 512 +const int16_t dav1d_gaussian_sequence[2048] = { + 56, 568, -180, 172, 124, -84, 172, -64, -900, 24, 820, + 224, 1248, 996, 272, -8, -916, -388, -732, -104, -188, 800, + 112, -652, -320, -376, 140, -252, 492, -168, 44, -788, 588, + -584, 500, -228, 12, 680, 272, -476, 972, -100, 652, 368, + 432, -196, -720, -192, 1000, -332, 652, -136, -552, -604, -4, + 192, -220, -136, 1000, -52, 372, -96, -624, 124, -24, 396, + 540, -12, -104, 640, 464, 244, -208, -84, 368, -528, -740, + 248, -968, -848, 608, 376, -60, -292, -40, -156, 252, -292, + 248, 224, -280, 400, -244, 244, -60, 76, -80, 212, 532, + 340, 128, -36, 824, -352, -60, -264, -96, -612, 416, -704, + 220, -204, 640, -160, 1220, -408, 900, 336, 20, -336, -96, + -792, 304, 48, -28, -1232, -1172, -448, 104, -292, -520, 244, + 60, -948, 0, -708, 268, 108, 356, -548, 488, -344, -136, + 488, -196, -224, 656, -236, -1128, 60, 4, 140, 276, -676, + -376, 168, -108, 464, 8, 564, 64, 240, 308, -300, -400, + -456, -136, 56, 120, -408, -116, 436, 504, -232, 328, 844, + -164, -84, 784, -168, 232, -224, 348, -376, 128, 568, 96, + -1244, -288, 276, 848, 832, -360, 656, 464, -384, -332, -356, + 728, -388, 160, -192, 468, 296, 224, 140, -776, -100, 280, + 4, 196, 44, -36, -648, 932, 16, 1428, 28, 528, 808, + 772, 20, 268, 88, -332, -284, 124, -384, -448, 208, -228, + -1044, -328, 660, 380, -148, -300, 588, 240, 540, 28, 136, + -88, -436, 256, 296, -1000, 1400, 0, -48, 1056, -136, 264, + -528, -1108, 632, -484, -592, -344, 796, 124, -668, -768, 388, + 1296, -232, -188, -200, -288, -4, 308, 100, -168, 256, -500, + 204, -508, 648, -136, 372, -272, -120, -1004, -552, -548, -384, + 548, -296, 428, -108, -8, -912, -324, -224, -88, -112, -220, + -100, 996, -796, 548, 360, -216, 180, 428, -200, -212, 148, + 96, 148, 284, 216, -412, -320, 120, -300, -384, -604, -572, + -332, -8, -180, -176, 696, 116, -88, 628, 76, 44, -516, + 240, -208, -40, 100, -592, 344, -308, -452, -228, 20, 916, + -1752, -136, -340, -804, 140, 40, 512, 340, 248, 184, -492, + 896, -156, 932, -628, 328, -688, -448, -616, -752, -100, 560, + -1020, 180, -800, -64, 76, 576, 1068, 396, 660, 552, -108, + -28, 320, -628, 312, -92, -92, -472, 268, 16, 560, 516, + -672, -52, 492, -100, 260, 384, 284, 292, 304, -148, 88, + -152, 1012, 1064, -228, 164, -376, -684, 592, -392, 156, 196, + -524, -64, -884, 160, -176, 636, 648, 404, -396, -436, 864, + 424, -728, 988, -604, 904, -592, 296, -224, 536, -176, -920, + 436, -48, 1176, -884, 416, -776, -824, -884, 524, -548, -564, + -68, -164, -96, 692, 364, -692, -1012, -68, 260, -480, 876, + -1116, 452, -332, -352, 892, -1088, 1220, -676, 12, -292, 244, + 496, 372, -32, 280, 200, 112, -440, -96, 24, -644, -184, + 56, -432, 224, -980, 272, -260, 144, -436, 420, 356, 364, + -528, 76, 172, -744, -368, 404, -752, -416, 684, -688, 72, + 540, 416, 92, 444, 480, -72, -1416, 164, -1172, -68, 24, + 424, 264, 1040, 128, -912, -524, -356, 64, 876, -12, 4, + -88, 532, 272, -524, 320, 276, -508, 940, 24, -400, -120, + 756, 60, 236, -412, 100, 376, -484, 400, -100, -740, -108, + -260, 328, -268, 224, -200, -416, 184, -604, -564, -20, 296, + 60, 892, -888, 60, 164, 68, -760, 216, -296, 904, -336, + -28, 404, -356, -568, -208, -1480, -512, 296, 328, -360, -164, + -1560, -776, 1156, -428, 164, -504, -112, 120, -216, -148, -264, + 308, 32, 64, -72, 72, 116, 176, -64, -272, 460, -536, + -784, -280, 348, 108, -752, -132, 524, -540, -776, 116, -296, + -1196, -288, -560, 1040, -472, 116, -848, -1116, 116, 636, 696, + 284, -176, 1016, 204, -864, -648, -248, 356, 972, -584, -204, + 264, 880, 528, -24, -184, 116, 448, -144, 828, 524, 212, + -212, 52, 12, 200, 268, -488, -404, -880, 824, -672, -40, + 908, -248, 500, 716, -576, 492, -576, 16, 720, -108, 384, + 124, 344, 280, 576, -500, 252, 104, -308, 196, -188, -8, + 1268, 296, 1032, -1196, 436, 316, 372, -432, -200, -660, 704, + -224, 596, -132, 268, 32, -452, 884, 104, -1008, 424, -1348, + -280, 4, -1168, 368, 476, 696, 300, -8, 24, 180, -592, + -196, 388, 304, 500, 724, -160, 244, -84, 272, -256, -420, + 320, 208, -144, -156, 156, 364, 452, 28, 540, 316, 220, + -644, -248, 464, 72, 360, 32, -388, 496, -680, -48, 208, + -116, -408, 60, -604, -392, 548, -840, 784, -460, 656, -544, + -388, -264, 908, -800, -628, -612, -568, 572, -220, 164, 288, + -16, -308, 308, -112, -636, -760, 280, -668, 432, 364, 240, + -196, 604, 340, 384, 196, 592, -44, -500, 432, -580, -132, + 636, -76, 392, 4, -412, 540, 508, 328, -356, -36, 16, + -220, -64, -248, -60, 24, -192, 368, 1040, 92, -24, -1044, + -32, 40, 104, 148, 192, -136, -520, 56, -816, -224, 732, + 392, 356, 212, -80, -424, -1008, -324, 588, -1496, 576, 460, + -816, -848, 56, -580, -92, -1372, -112, -496, 200, 364, 52, + -140, 48, -48, -60, 84, 72, 40, 132, -356, -268, -104, + -284, -404, 732, -520, 164, -304, -540, 120, 328, -76, -460, + 756, 388, 588, 236, -436, -72, -176, -404, -316, -148, 716, + -604, 404, -72, -88, -888, -68, 944, 88, -220, -344, 960, + 472, 460, -232, 704, 120, 832, -228, 692, -508, 132, -476, + 844, -748, -364, -44, 1116, -1104, -1056, 76, 428, 552, -692, + 60, 356, 96, -384, -188, -612, -576, 736, 508, 892, 352, + -1132, 504, -24, -352, 324, 332, -600, -312, 292, 508, -144, + -8, 484, 48, 284, -260, -240, 256, -100, -292, -204, -44, + 472, -204, 908, -188, -1000, -256, 92, 1164, -392, 564, 356, + 652, -28, -884, 256, 484, -192, 760, -176, 376, -524, -452, + -436, 860, -736, 212, 124, 504, -476, 468, 76, -472, 552, + -692, -944, -620, 740, -240, 400, 132, 20, 192, -196, 264, + -668, -1012, -60, 296, -316, -828, 76, -156, 284, -768, -448, + -832, 148, 248, 652, 616, 1236, 288, -328, -400, -124, 588, + 220, 520, -696, 1032, 768, -740, -92, -272, 296, 448, -464, + 412, -200, 392, 440, -200, 264, -152, -260, 320, 1032, 216, + 320, -8, -64, 156, -1016, 1084, 1172, 536, 484, -432, 132, + 372, -52, -256, 84, 116, -352, 48, 116, 304, -384, 412, + 924, -300, 528, 628, 180, 648, 44, -980, -220, 1320, 48, + 332, 748, 524, 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