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Diffstat (limited to '')
| -rw-r--r-- | third_party/dav1d/src/tables.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/third_party/dav1d/src/tables.h b/third_party/dav1d/src/tables.h new file mode 100644 index 0000000000..f3c00cfb00 --- /dev/null +++ b/third_party/dav1d/src/tables.h @@ -0,0 +1,125 @@ +/* + * 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. + */ + +#ifndef DAV1D_SRC_TABLES_H +#define DAV1D_SRC_TABLES_H + +#include <stdint.h> + +#include "common/intops.h" + +#include "src/levels.h" + +EXTERN const uint8_t dav1d_al_part_ctx[2][N_BL_LEVELS][N_PARTITIONS]; +EXTERN const uint8_t /* enum BlockSize */ + dav1d_block_sizes[N_BL_LEVELS][N_PARTITIONS][2]; +// width, height (in 4px blocks), log2 versions of these two +EXTERN const uint8_t dav1d_block_dimensions[N_BS_SIZES][4]; +typedef struct TxfmInfo { + // width, height (in 4px blocks), log2 of them, min/max of log2, sub, pad + uint8_t w, h, lw, lh, min, max, sub, ctx; +} TxfmInfo; +EXTERN const TxfmInfo dav1d_txfm_dimensions[N_RECT_TX_SIZES]; +EXTERN const uint8_t /* enum (Rect)TxfmSize */ + dav1d_max_txfm_size_for_bs[N_BS_SIZES][4 /* y, 420, 422, 444 */]; +EXTERN const uint8_t /* enum TxfmType */ + dav1d_txtp_from_uvmode[N_UV_INTRA_PRED_MODES]; + +EXTERN const uint8_t /* enum InterPredMode */ + dav1d_comp_inter_pred_modes[N_COMP_INTER_PRED_MODES][2]; + +EXTERN const uint8_t dav1d_partition_type_count[N_BL_LEVELS]; +EXTERN const uint8_t /* enum TxfmType */ dav1d_tx_types_per_set[40]; + +EXTERN const uint8_t dav1d_filter_mode_to_y_mode[5]; +EXTERN const uint8_t dav1d_ymode_size_context[N_BS_SIZES]; +EXTERN const uint8_t dav1d_lo_ctx_offsets[3][5][5]; +EXTERN const uint8_t dav1d_skip_ctx[5][5]; +EXTERN const uint8_t /* enum TxClass */ + dav1d_tx_type_class[N_TX_TYPES_PLUS_LL]; +EXTERN const uint8_t /* enum Filter2d */ + dav1d_filter_2d[DAV1D_N_FILTERS /* h */][DAV1D_N_FILTERS /* v */]; +EXTERN const uint8_t /* enum Dav1dFilterMode */ dav1d_filter_dir[N_2D_FILTERS][2]; +EXTERN const uint8_t dav1d_intra_mode_context[N_INTRA_PRED_MODES]; +EXTERN const uint8_t dav1d_wedge_ctx_lut[N_BS_SIZES]; + +static const unsigned cfl_allowed_mask = + (1 << BS_32x32) | + (1 << BS_32x16) | + (1 << BS_32x8) | + (1 << BS_16x32) | + (1 << BS_16x16) | + (1 << BS_16x8) | + (1 << BS_16x4) | + (1 << BS_8x32) | + (1 << BS_8x16) | + (1 << BS_8x8) | + (1 << BS_8x4) | + (1 << BS_4x16) | + (1 << BS_4x8) | + (1 << BS_4x4); + +static const unsigned wedge_allowed_mask = + (1 << BS_32x32) | + (1 << BS_32x16) | + (1 << BS_32x8) | + (1 << BS_16x32) | + (1 << BS_16x16) | + (1 << BS_16x8) | + (1 << BS_8x32) | + (1 << BS_8x16) | + (1 << BS_8x8); + +static const unsigned interintra_allowed_mask = + (1 << BS_32x32) | + (1 << BS_32x16) | + (1 << BS_16x32) | + (1 << BS_16x16) | + (1 << BS_16x8) | + (1 << BS_8x16) | + (1 << BS_8x8); + +EXTERN const Dav1dWarpedMotionParams dav1d_default_wm_params; + +EXTERN const int8_t dav1d_cdef_directions[12][2]; + +EXTERN const uint16_t dav1d_sgr_params[16][2]; +EXTERN const uint8_t dav1d_sgr_x_by_x[256]; + +EXTERN const int8_t dav1d_mc_subpel_filters[6][15][8]; +EXTERN const int8_t dav1d_mc_warp_filter[193][8]; +EXTERN const int8_t dav1d_resize_filter[64][8]; + +EXTERN const uint8_t dav1d_sm_weights[128]; +EXTERN const uint16_t dav1d_dr_intra_derivative[44]; +EXTERN const int8_t dav1d_filter_intra_taps[5][64]; + +EXTERN const uint8_t dav1d_obmc_masks[64]; + +EXTERN const int16_t dav1d_gaussian_sequence[2048]; // for fgs + +#endif /* DAV1D_SRC_TABLES_H */ |