/*
* 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 */
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