common_data.h

/*
 * 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.
 */

#ifndef AV1_COMMON_COMMON_DATA_H_
#define AV1_COMMON_COMMON_DATA_H_

#include "av1/common/enums.h"
#include "aom/aom_integer.h"
#include "aom_dsp/aom_dsp_common.h"

#ifdef __cplusplus
extern "C" {
#endif

#if CONFIG_EXT_PARTITION
#define IF_EXT_PARTITION(...) __VA_ARGS__,
#else
#define IF_EXT_PARTITION(...)
#endif

// Log 2 conversion lookup tables for block width and height
static const uint8_t b_width_log2_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  0, 0,
  0,
#endif
  0, 0,
  1, 1,
  1, 2,
  2, 2,
  3, 3,
  3, 4,
  4, IF_EXT_PARTITION(4, 5, 5) 0,
  2, 1,
  3, 2,
  4, IF_EXT_PARTITION(3, 5)
};
static const uint8_t b_height_log2_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  0, 0,
  0,
#endif
  0, 1,
  0, 1,
  2, 1,
  2, 3,
  2, 3,
  4, 3,
  4, IF_EXT_PARTITION(5, 4, 5) 2,
  0, 3,
  1, 4,
  2, IF_EXT_PARTITION(5, 3)
};
// Log 2 conversion lookup tables for modeinfo width and height
static const uint8_t mi_width_log2_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CB4X4
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  0, 0,
  0,
#endif
  0, 0,
  1, 1,
  1, 2,
  2, 2,
  3, 3,
  3, 4,
  4, IF_EXT_PARTITION(4, 5, 5) 0,
  2, 1,
  3, 2,
  4, IF_EXT_PARTITION(3, 5)
#else  // CONFIG_CB4X4
  0, 0,
  0, 0,
  0, 1,
  1, 1,
  2, 2,
  2, 3,
  3, IF_EXT_PARTITION(3, 4, 4) 0,
  1, 0,
  2, 1,
  3, IF_EXT_PARTITION(2, 4)
#endif
};
static const uint8_t mi_height_log2_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CB4X4
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  0, 0,
  0,
#endif
  0, 1,
  0, 1,
  2, 1,
  2, 3,
  2, 3,
  4, 3,
  4, IF_EXT_PARTITION(5, 4, 5) 2,
  0, 3,
  1, 4,
  2, IF_EXT_PARTITION(5, 3)
#else  // CONFIG_CB4X4
  0, 0,
  0, 0,
  1, 0,
  1, 2,
  1, 2,
  3, 2,
  3, IF_EXT_PARTITION(4, 3, 4) 1,
  0, 2,
  0, 3,
  1, IF_EXT_PARTITION(2, 4)
#endif
};

/* clang-format off */
static const uint8_t mi_size_wide[BLOCK_SIZES_ALL] = {
#if CONFIG_CB4X4
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1, 1, 1,
#endif
  1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16,
  IF_EXT_PARTITION(16, 32, 32)  1, 4, 2, 8, 4, 16, IF_EXT_PARTITION(8, 32)
#else  // CONFIG_CB4X4
  1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8, IF_EXT_PARTITION(8, 16, 16) 1, 2, 1, 4,
  2, 8, IF_EXT_PARTITION(4, 16)
#endif
};
static const uint8_t mi_size_high[BLOCK_SIZES_ALL] = {
#if CONFIG_CB4X4
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1, 1, 1,
#endif
  1, 2, 1, 2, 4, 2, 4, 8, 4, 8, 16, 8, 16,
  IF_EXT_PARTITION(32, 16, 32)  4, 1, 8, 2, 16, 4, IF_EXT_PARTITION(32, 8)
#else  // CONFIG_CB4X4
  1, 1, 1, 1, 2, 1, 2, 4, 2, 4, 8, 4, 8, IF_EXT_PARTITION(16, 8, 16) 2, 1, 4, 1,
  8, 2, IF_EXT_PARTITION(16, 4)
#endif
};
/* clang-format on */

// Width/height lookup tables in units of various block sizes
static const uint8_t block_size_wide[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  2,  2,
  4,
#endif
  4,  4,
  8,  8,
  8,  16,
  16, 16,
  32, 32,
  32, 64,
  64, IF_EXT_PARTITION(64, 128, 128) 4,
  16, 8,
  32, 16,
  64, IF_EXT_PARTITION(32, 128)
};

static const uint8_t block_size_high[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  2,  4,
  2,
#endif
  4,  8,
  4,  8,
  16, 8,
  16, 32,
  16, 32,
  64, 32,
  64, IF_EXT_PARTITION(128, 64, 128) 16,
  4,  32,
  8,  64,
  16, IF_EXT_PARTITION(128, 32)
};

static const uint8_t num_4x4_blocks_wide_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1,  1,
  1,
#endif
  1,  1,
  2,  2,
  2,  4,
  4,  4,
  8,  8,
  8,  16,
  16, IF_EXT_PARTITION(16, 32, 32) 1,
  4,  2,
  8,  4,
  16, IF_EXT_PARTITION(8, 32)
};
static const uint8_t num_4x4_blocks_high_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1,  1,
  1,
#endif
  1,  2,
  1,  2,
  4,  2,
  4,  8,
  4,  8,
  16, 8,
  16, IF_EXT_PARTITION(32, 16, 32) 4,
  1,  8,
  2,  16,
  4,  IF_EXT_PARTITION(32, 8)
};
static const uint8_t num_8x8_blocks_wide_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1, 1,
  1,
#endif
  1, 1,
  1, 1,
  1, 2,
  2, 2,
  4, 4,
  4, 8,
  8, IF_EXT_PARTITION(8, 16, 16) 1,
  2, 1,
  4, 2,
  8, IF_EXT_PARTITION(4, 16)
};
static const uint8_t num_8x8_blocks_high_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1, 1,
  1,
#endif
  1, 1,
  1, 1,
  2, 1,
  2, 4,
  2, 4,
  8, 4,
  8, IF_EXT_PARTITION(16, 8, 16) 2,
  1, 4,
  1, 8,
  2, IF_EXT_PARTITION(16, 4)
};
static const uint8_t num_16x16_blocks_wide_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1, 1,
  1,
#endif
  1, 1,
  1, 1,
  1, 1,
  1, 1,
  2, 2,
  2, 4,
  4, IF_EXT_PARTITION(4, 8, 8) 1,
  1, 1,
  2, 2,
  4, IF_EXT_PARTITION(2, 8)
};
static const uint8_t num_16x16_blocks_high_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  1, 1,
  1,
#endif
  1, 1,
  1, 1,
  1, 1,
  1, 2,
  1, 2,
  4, 2,
  4, IF_EXT_PARTITION(8, 4, 8) 1,
  1, 2,
  1, 4,
  2, IF_EXT_PARTITION(8, 2)
};

// AOMMIN(3, AOMMIN(b_width_log2(bsize), b_height_log2(bsize)))
static const uint8_t size_group_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  0, 0,
  0,
#endif
  0, 0,
  0, 1,
  1, 1,
  2, 2,
  2, 3,
  3, 3,
  3, IF_EXT_PARTITION(3, 3, 3) 0,
  0, 1,
  1, 2,
  2, IF_EXT_PARTITION(3, 3)
};

static const uint8_t num_pels_log2_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  2,  3,
  3,
#endif
  4,  5,
  5,  6,
  7,  7,
  8,  9,
  9,  10,
  11, 11,
  12, IF_EXT_PARTITION(13, 13, 14) 6,
  6,  8,
  8,  10,
  10, IF_EXT_PARTITION(12, 12)
};

/* clang-format off */
#if CONFIG_EXT_PARTITION_TYPES
static const BLOCK_SIZE subsize_lookup[EXT_PARTITION_TYPES][BLOCK_SIZES_ALL] =
#else
static const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES_ALL] =
#endif  // CONFIG_EXT_PARTITION_TYPES
{
  {     // PARTITION_NONE
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_2X2,     BLOCK_2X4,     BLOCK_4X2,
#endif
    //                            4X4
                                  BLOCK_4X4,
    // 4X8,        8X4,           8X8
    BLOCK_4X8,     BLOCK_8X4,     BLOCK_8X8,
    // 8X16,       16X8,          16X16
    BLOCK_8X16,    BLOCK_16X8,    BLOCK_16X16,
    // 16X32,      32X16,         32X32
    BLOCK_16X32,   BLOCK_32X16,   BLOCK_32X32,
    // 32X64,      64X32,         64X64
    BLOCK_32X64,   BLOCK_64X32,   BLOCK_64X64,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_64X128,  BLOCK_128X64,  BLOCK_128X128,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_4X16,    BLOCK_16X4,    BLOCK_8X32,
    // 32X8,       16X64,         64X16
    BLOCK_32X8,    BLOCK_16X64,   BLOCK_64X16,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_32X128,  BLOCK_128X32
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_HORZ
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    //                            4X4
                                  BLOCK_4X2,
#else
    //                            4X4
                                  BLOCK_INVALID,
#endif
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_VERT
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    //                            4X4
                                  BLOCK_2X4,
#else
    //                            4X4
                                  BLOCK_INVALID,
#endif
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_SPLIT
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#endif
    //                            4X4
                                  BLOCK_INVALID,
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X4,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X8,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X16,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X32,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X64,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
#if CONFIG_EXT_PARTITION_TYPES
  }, {  // PARTITION_HORZ_A
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#endif
    //                            4X4
                                  BLOCK_INVALID,
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_HORZ_B
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#endif
    //                            4X4
                                  BLOCK_INVALID,
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_VERT_A
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#endif
    //                            4X4
                                  BLOCK_INVALID,
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_VERT_B
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#endif
    //                            4X4
                                  BLOCK_INVALID,
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_HORZ_4
#if CONFIG_CB4X4
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    //                            4X4
                                  BLOCK_INVALID,
#else
    //                            4X4
                                  BLOCK_INVALID,
#endif
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X4,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X8,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X16,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X32,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
  }, {  // PARTITION_VERT_4
#if CONFIG_CB4X4
    // 2X2,        2X4,           4X2,
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    //                            4X4
                                  BLOCK_INVALID,
#else
    //                            4X4
                                  BLOCK_INVALID,
#endif
    // 4X8,        8X4,           8X8
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 8X16,       16X8,          16X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X16,
    // 16X32,      32X16,         32X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X32,
    // 32X64,      64X32,         64X64
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X64,
#if CONFIG_EXT_PARTITION
    // 64x128,     128x64,        128x128
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X128,
#endif  // CONFIG_EXT_PARTITION
    // 4X16,       16X4,          8X32
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
    // 32X8,       16X64,         64X16
    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
#if CONFIG_EXT_PARTITION
    // 32x128,     128x32
    BLOCK_INVALID, BLOCK_INVALID
#endif  // CONFIG_EXT_PARTITION
#endif  // CONFIG_EXT_PARTITION_TYPES
  }
};

static const TX_SIZE max_txsize_lookup[BLOCK_SIZES_ALL] = {
  // 2X2,    2X4,      4X2,
#if CONFIG_CHROMA_2X2
  TX_2X2,    TX_2X2,   TX_2X2,
#elif CONFIG_CHROMA_SUB8X8
  TX_4X4,    TX_4X4,   TX_4X4,
#endif
  //                   4X4
                       TX_4X4,
  // 4X8,    8X4,      8X8
  TX_4X4,    TX_4X4,   TX_8X8,
  // 8X16,   16X8,     16X16
  TX_8X8,    TX_8X8,   TX_16X16,
  // 16X32,  32X16,    32X32
  TX_16X16,  TX_16X16, TX_32X32,
  // 32X64,  64X32,
  TX_32X32,  TX_32X32,
#if CONFIG_TX64X64
  // 64X64
  TX_64X64,
#if CONFIG_EXT_PARTITION
  // 64x128, 128x64,   128x128
  TX_64X64,  TX_64X64, TX_64X64,
#endif  // CONFIG_EXT_PARTITION
#else
  // 64X64
  TX_32X32,
#if CONFIG_EXT_PARTITION
  // 64x128, 128x64,   128x128
  TX_32X32,  TX_32X32, TX_32X32,
#endif  // CONFIG_EXT_PARTITION
#endif  // CONFIG_TX64X64
  // 4x16,   16x4,     8x32
  TX_4X4,    TX_4X4,   TX_8X8,
  // 32x8,   16x64     64x16
  TX_8X8,    TX_16X16, TX_16X16,
#if CONFIG_EXT_PARTITION
  // 32x128  128x32
  TX_32X32,  TX_32X32
#endif  // CONFIG_EXT_PARTITION
};

#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX)
static const TX_SIZE max_txsize_rect_lookup[BLOCK_SIZES_ALL] = {
  // 2X2,    2X4,      4X2,
#if CONFIG_CHROMA_2X2
  TX_2X2,    TX_2X2,   TX_2X2,
#elif CONFIG_CHROMA_SUB8X8
  TX_4X4,    TX_4X4,   TX_4X4,
#endif  // CONFIG_CHROMA_SUB8X8
  //                   4X4
                       TX_4X4,
  // 4X8,    8X4,      8X8
  TX_4X8,    TX_8X4,   TX_8X8,
  // 8X16,   16X8,     16X16
  TX_8X16,   TX_16X8,  TX_16X16,
  // 16X32,  32X16,    32X32
  TX_16X32,  TX_32X16, TX_32X32,
#if CONFIG_TX64X64
  // 32X64,  64X32,
  TX_32X64,  TX_64X32,
  // 64X64
  TX_64X64,
#if CONFIG_EXT_PARTITION
  // 64x128, 128x64,   128x128
  TX_64X64,  TX_64X64, TX_64X64,
#endif  // CONFIG_EXT_PARTITION
#else
  // 32X64,  64X32,
  TX_32X32,  TX_32X32,
  // 64X64
  TX_32X32,
#if CONFIG_EXT_PARTITION
  // 64x128, 128x64,   128x128
  TX_32X32,  TX_32X32, TX_32X32,
#endif  // CONFIG_EXT_PARTITION
#endif  // CONFIG_TX64X64
#if CONFIG_RECT_TX_EXT
  // 4x16,   16x4,     8x32
  TX_4X16,   TX_16X4,  TX_8X32,
  // 32x8
  TX_32X8,
#else
  // 4x16,   16x4,     8x32
  TX_4X8,    TX_8X4,   TX_8X16,
  // 32x8
  TX_16X8,
#endif
  // 16x64,  64x16
  TX_16X32,  TX_32X16,
#if CONFIG_EXT_PARTITION
  // 32x128  128x32
  TX_32X32,  TX_32X32
#endif  // CONFIG_EXT_PARTITION
};

#if CONFIG_RECT_TX_EXT
static const TX_SIZE quarter_txsize_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  //     2X2,        2X4,        4X2,
  TX_INVALID, TX_INVALID, TX_INVALID,
#endif
  //                             4x4,
                          TX_INVALID,
  //     4x8,        8x4,        8x8,
  TX_INVALID, TX_INVALID, TX_INVALID,
  // 8x16, 16x8, 16x16,
  TX_4X16, TX_16X4, TX_INVALID,
  // 16x32, 32x16, 32x32,
  TX_8X32, TX_32X8, TX_INVALID,
  // 32x64, 64x32, 64x64
  TX_INVALID, TX_INVALID, TX_INVALID,
#if CONFIG_EXT_PARTITION
  // 64x128, 128x64, 128x128
  TX_INVALID, TX_INVALID, TX_INVALID,
#endif
  // 4x16,    16x4,       8x32
  TX_4X16,    TX_16X4,    TX_8X32,
  // 32x8     16x64       64x16
  TX_32X8,    TX_INVALID, TX_INVALID,
#if CONFIG_EXT_PARTITION
  // 32x128   128x32
  TX_INVALID, TX_INVALID
#endif  // CONFIG_EXT_PARTITION
};
#endif
#else
#define max_txsize_rect_lookup max_txsize_lookup
#endif  // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX)

static const TX_TYPE_1D vtx_tab[TX_TYPES] = {
  DCT_1D,      ADST_1D, DCT_1D,      ADST_1D,
#if CONFIG_EXT_TX
  FLIPADST_1D, DCT_1D,  FLIPADST_1D, ADST_1D, FLIPADST_1D, IDTX_1D,
  DCT_1D,      IDTX_1D, ADST_1D,     IDTX_1D, FLIPADST_1D, IDTX_1D,
#endif  // CONFIG_EXT_TX
};

static const TX_TYPE_1D htx_tab[TX_TYPES] = {
  DCT_1D,  DCT_1D,      ADST_1D,     ADST_1D,
#if CONFIG_EXT_TX
  DCT_1D,  FLIPADST_1D, FLIPADST_1D, FLIPADST_1D, ADST_1D, IDTX_1D,
  IDTX_1D, DCT_1D,      IDTX_1D,     ADST_1D,     IDTX_1D, FLIPADST_1D,
#endif  // CONFIG_EXT_TX
};

#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX)
// Same as "max_txsize_lookup[bsize] - TX_8X8", except for rectangular
// block which may use a rectangular transform, in which  case it is
// "(max_txsize_lookup[bsize] + 1) - TX_8X8", invalid for bsize < 8X8
static const int32_t intra_tx_size_cat_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CB4X4
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  // 2X2,             2X4,                4X2,
  INT32_MIN,          INT32_MIN,          INT32_MIN,
#endif
  //                                      4X4,
                                          INT32_MIN,
  // 4X8,             8X4,                8X8,
  TX_8X8 - TX_8X8,    TX_8X8 - TX_8X8,    TX_8X8 - TX_8X8,
#else  // CONFIG_CB4X4
  //                                      4X4
                                          INT32_MIN,
  // 4X8,             8X4,                8X8
  INT32_MIN,          INT32_MIN,          TX_8X8 - TX_8X8,
#endif  // CONFIG_CB4X4
  // 8X16,            16X8,               16X16
  TX_16X16 - TX_8X8,  TX_16X16 - TX_8X8,  TX_16X16 - TX_8X8,
  // 16X32,           32X16,              32X32
  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,
#if CONFIG_TX64X64
  // 32X64,           64X32,
  TX_64X64 - TX_8X8,  TX_64X64 - TX_8X8,
  // 64X64
  TX_64X64 - TX_8X8,
#if CONFIG_EXT_PARTITION
  // 64x128,          128x64,             128x128
  TX_64X64 - TX_8X8,  TX_64X64 - TX_8X8,  TX_64X64 - TX_8X8,
#endif  // CONFIG_EXT_PARTITION
#else
  // 32X64,           64X32,
  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,
  // 64X64
  TX_32X32 - TX_8X8,
#if CONFIG_EXT_PARTITION
  // 64x128,          128x64,             128x128
  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,
#endif  // CONFIG_EXT_PARTITION
#endif  // CONFIG_TX64X64
  // TODO(david.barker): Change these if we support rectangular transforms
  // for 4:1 shaped partitions
  // 4x16,            16x4,               8x32
  TX_8X8 - TX_8X8,    TX_8X8 - TX_8X8,    TX_8X8 - TX_8X8,
  // 32x8,            16x64,              64x16
  TX_8X8 - TX_8X8,    TX_16X16 - TX_8X8,  TX_16X16 - TX_8X8,
#if CONFIG_EXT_PARTITION
  // 32x128,          128x32
  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8
#endif  // CONFIG_EXT_PARTITION
};
#else
// Same as "max_txsize_lookup[bsize] - TX_8X8", invalid for bsize < 8X8
static const int32_t intra_tx_size_cat_lookup[BLOCK_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
  // 2X2,             2X4,                4X2,
  INT32_MIN,          INT32_MIN,          INT32_MIN,
#endif
  //                                      4X4
                                          INT32_MIN,
  // 4X8,             8X4,                8X8
  INT32_MIN,          INT32_MIN,          TX_8X8 - TX_8X8,
  // 8X16,            16X8,               16X16
  TX_8X8 - TX_8X8,    TX_8X8 - TX_8X8,    TX_16X16 - TX_8X8,
  // 16X32,           32X16,              32X32
  TX_16X16 - TX_8X8,  TX_16X16 - TX_8X8,  TX_32X32 - TX_8X8,
#if CONFIG_TX64X64
  // 32X64,           64X32,
  TX_64X64 - TX_8X8,  TX_64X64 - TX_8X8,
  // 64X64
  TX_64X64 - TX_8X8,
#if CONFIG_EXT_PARTITION
  // 64x128,          128x64,             128x128
  TX_64X64 - TX_8X8,  TX_64X64 - TX_8X8,  TX_64X64 - TX_8X8,
#endif  // CONFIG_EXT_PARTITION
#else
  // 32X64,           64X32,
  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,
  // 64X64
  TX_32X32 - TX_8X8,
#if CONFIG_EXT_PARTITION
  // 64x128,          128x64,             128x128
  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8,
#endif  // CONFIG_EXT_PARTITION
#endif  // CONFIG_TX64X64
  // 4x16,            16x4,               8x32
  TX_8X8 - TX_8X8,    TX_8X8 - TX_8X8,    TX_8X8 - TX_8X8,
  // 32x8             16x64,              64x16
  TX_8X8 - TX_8X8,    TX_16X16 - TX_8X8,  TX_16X16 - TX_8X8,
#if CONFIG_EXT_PARTITION
  // 32x128,          128x32
  TX_32X32 - TX_8X8,  TX_32X32 - TX_8X8
#endif  // CONFIG_EXT_PARTITION
};
#endif  // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX)

#define inter_tx_size_cat_lookup intra_tx_size_cat_lookup

/* clang-format on */

static const TX_SIZE sub_tx_size_map[TX_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2
  TX_2X2,  // TX_2X2
#endif
  TX_4X4,    // TX_4X4
  TX_4X4,    // TX_8X8
  TX_8X8,    // TX_16X16
  TX_16X16,  // TX_32X32
#if CONFIG_TX64X64
  TX_32X32,  // TX_64X64
#endif       // CONFIG_TX64X64
  TX_4X4,    // TX_4X8
  TX_4X4,    // TX_8X4
  TX_8X8,    // TX_8X16
  TX_8X8,    // TX_16X8
  TX_16X16,  // TX_16X32
  TX_16X16,  // TX_32X16
#if CONFIG_TX64X64
  TX_32X32,  // TX_32X64
  TX_32X32,  // TX_64X32
#endif       // CONFIG_TX64X64
  TX_4X4,    // TX_4X16
  TX_4X4,    // TX_16X4
  TX_8X8,    // TX_8X32
  TX_8X8,    // TX_32X8
};

static const TX_SIZE txsize_horz_map[TX_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2
  TX_2X2,  // TX_2X2
#endif
  TX_4X4,    // TX_4X4
  TX_8X8,    // TX_8X8
  TX_16X16,  // TX_16X16
  TX_32X32,  // TX_32X32
#if CONFIG_TX64X64
  TX_64X64,  // TX_64X64
#endif       // CONFIG_TX64X64
  TX_4X4,    // TX_4X8
  TX_8X8,    // TX_8X4
  TX_8X8,    // TX_8X16
  TX_16X16,  // TX_16X8
  TX_16X16,  // TX_16X32
  TX_32X32,  // TX_32X16
#if CONFIG_TX64X64
  TX_32X32,  // TX_32X64
  TX_64X64,  // TX_64X32
#endif       // CONFIG_TX64X64
  TX_4X4,    // TX_4X16
  TX_16X16,  // TX_16X4
  TX_8X8,    // TX_8X32
  TX_32X32,  // TX_32X8
};

static const TX_SIZE txsize_vert_map[TX_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2
  TX_2X2,  // TX_2X2
#endif
  TX_4X4,    // TX_4X4
  TX_8X8,    // TX_8X8
  TX_16X16,  // TX_16X16
  TX_32X32,  // TX_32X32
#if CONFIG_TX64X64
  TX_64X64,  // TX_64X64
#endif       // CONFIG_TX64X64
  TX_8X8,    // TX_4X8
  TX_4X4,    // TX_8X4
  TX_16X16,  // TX_8X16
  TX_8X8,    // TX_16X8
  TX_32X32,  // TX_16X32
  TX_16X16,  // TX_32X16
#if CONFIG_TX64X64
  TX_64X64,  // TX_32X64
  TX_32X32,  // TX_64X32
#endif       // CONFIG_TX64X64
  TX_16X16,  // TX_4X16
  TX_4X4,    // TX_16X4
  TX_32X32,  // TX_8X32
  TX_8X8,    // TX_32X8
};

#if CONFIG_CHROMA_2X2
#define TX_SIZE_W_MIN 2
#else
#define TX_SIZE_W_MIN 4
#endif

// Transform block width in pixels
static const int tx_size_wide[TX_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2
  2,
#endif
  4,  8,  16, 32,
#if CONFIG_TX64X64
  64,
#endif  // CONFIG_TX64X64
  4,  8,  8,  16, 16, 32,
#if CONFIG_TX64X64
  32, 64,
#endif  // CONFIG_TX64X64
  4,  16, 8,  32
};

#if CONFIG_CHROMA_2X2
#define TX_SIZE_H_MIN 2
#else
#define TX_SIZE_H_MIN 4
#endif

// Transform block height in pixels
static const int tx_size_high[TX_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2
  2,
#endif
  4,  8,  16, 32,
#if CONFIG_TX64X64
  64,
#endif  // CONFIG_TX64X64
  8,  4,  16, 8,  32, 16,
#if CONFIG_TX64X64
  64, 32,
#endif  // CONFIG_TX64X64
  16, 4,  32, 8
};

// Transform block width in unit
static const int tx_size_wide_unit[TX_SIZES_ALL] = {
#if CONFIG_CHROMA_2X2
  1,  2,  4, 8, 16,
#if CONFIG_TX64X64
  32,
#endif  // CONFIG_TX64X64