406 строки
16 KiB
C
406 строки
16 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP10_COMMON_COMMON_DATA_H_
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#define VP10_COMMON_COMMON_DATA_H_
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#include "vp10/common/enums.h"
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#include "vpx/vpx_integer.h"
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#include "vpx_dsp/vpx_dsp_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if CONFIG_EXT_PARTITION
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# define IF_EXT_PARTITION(...) __VA_ARGS__
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#else
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# define IF_EXT_PARTITION(...)
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#endif
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// Log 2 conversion lookup tables for block width and height
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static const uint8_t b_width_log2_lookup[BLOCK_SIZES] =
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{0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, IF_EXT_PARTITION(4, 5, 5)};
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static const uint8_t b_height_log2_lookup[BLOCK_SIZES] =
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{0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 4, IF_EXT_PARTITION(5, 4, 5)};
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// Log 2 conversion lookup tables for modeinfo width and height
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static const uint8_t mi_width_log2_lookup[BLOCK_SIZES] =
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{0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, IF_EXT_PARTITION(3, 4, 4)};
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static const uint8_t mi_height_log2_lookup[BLOCK_SIZES] =
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{0, 0, 0, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3, IF_EXT_PARTITION(4, 3, 4)};
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// Width/height lookup tables in units of varios block sizes
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static const uint8_t num_4x4_blocks_wide_lookup[BLOCK_SIZES] =
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{1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16, IF_EXT_PARTITION(16, 32, 32)};
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static const uint8_t num_4x4_blocks_high_lookup[BLOCK_SIZES] =
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{1, 2, 1, 2, 4, 2, 4, 8, 4, 8, 16, 8, 16, IF_EXT_PARTITION(32, 16, 32)};
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static const uint8_t num_8x8_blocks_wide_lookup[BLOCK_SIZES] =
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{1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8, IF_EXT_PARTITION(8, 16, 16)};
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static const uint8_t num_8x8_blocks_high_lookup[BLOCK_SIZES] =
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{1, 1, 1, 1, 2, 1, 2, 4, 2, 4, 8, 4, 8, IF_EXT_PARTITION(16, 8, 16)};
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static const uint8_t num_16x16_blocks_wide_lookup[BLOCK_SIZES] =
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{1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 4, 4, IF_EXT_PARTITION(4, 8, 8)};
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static const uint8_t num_16x16_blocks_high_lookup[BLOCK_SIZES] =
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{1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 4, 2, 4, IF_EXT_PARTITION(8, 4, 8)};
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// VPXMIN(3, VPXMIN(b_width_log2(bsize), b_height_log2(bsize)))
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static const uint8_t size_group_lookup[BLOCK_SIZES] =
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{0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, IF_EXT_PARTITION(3, 3, 3)};
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static const uint8_t num_pels_log2_lookup[BLOCK_SIZES] =
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{4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12, IF_EXT_PARTITION(13, 13, 14)};
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static const PARTITION_TYPE
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partition_lookup[MAX_SB_SIZE_LOG2 - 1][BLOCK_SIZES] = {
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{ // 4X4 ->
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// 4X4
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PARTITION_NONE,
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// 4X8, 8X4, 8X8
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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// 8X16, 16X8, 16X16
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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// 16X32, 32X16, 32X32
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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// 32X64, 64X32, 64X64
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#if CONFIG_EXT_PARTITION
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#endif // CONFIG_EXT_PARTITION
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}, { // 8X8 ->
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// 4X4
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PARTITION_SPLIT,
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// 4X8, 8X4, 8X8
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PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
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// 8X16, 16X8, 16X16
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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// 16X32, 32X16, 32X32
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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// 32X64, 64X32, 64X64
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#endif // CONFIG_EXT_PARTITION
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}, { // 16X16 ->
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// 4X4
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PARTITION_SPLIT,
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// 4X8, 8X4, 8X8
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 8X16, 16X8, 16X16
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PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
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// 16X32, 32X16, 32X32
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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// 32X64, 64X32, 64X64
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#endif // CONFIG_EXT_PARTITION
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}, { // 32X32 ->
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// 4X4
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PARTITION_SPLIT,
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// 4X8, 8X4, 8X8
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 8X16, 16X8, 16X16
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 16X32, 32X16, 32X32
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PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
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// 32X64, 64X32, 64X64
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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#endif // CONFIG_EXT_PARTITION
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}, { // 64X64 ->
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// 4X4
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PARTITION_SPLIT,
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// 4X8, 8X4, 8X8
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 8X16, 16X8, 16X16
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 16X32, 32X16, 32X32
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 32X64, 64X32, 64X64
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PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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}, { // 128x128 ->
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// 4X4
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PARTITION_SPLIT,
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// 4X8, 8X4, 8X8
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 8X16, 16X8, 16X16
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 16X32, 32X16, 32X32
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 32X64, 64X32, 64X64
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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// 64x128, 128x64, 128x128
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PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
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#endif // CONFIG_EXT_PARTITION
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}
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};
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#if CONFIG_EXT_PARTITION_TYPES
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static const BLOCK_SIZE subsize_lookup[EXT_PARTITION_TYPES][BLOCK_SIZES] =
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#else
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static const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES] =
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#endif // CONFIG_EXT_PARTITION_TYPES
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{
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{ // PARTITION_NONE
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// 4X4
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BLOCK_4X4,
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// 4X8, 8X4, 8X8
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BLOCK_4X8, BLOCK_8X4, BLOCK_8X8,
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// 8X16, 16X8, 16X16
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BLOCK_8X16, BLOCK_16X8, BLOCK_16X16,
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// 16X32, 32X16, 32X32
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BLOCK_16X32, BLOCK_32X16, BLOCK_32X32,
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// 32X64, 64X32, 64X64
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BLOCK_32X64, BLOCK_64X32, BLOCK_64X64,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_64X128, BLOCK_128X64, BLOCK_128X128,
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#endif // CONFIG_EXT_PARTITION
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}, { // PARTITION_HORZ
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// 4X4
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BLOCK_INVALID,
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// 4X8, 8X4, 8X8
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
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// 8X16, 16X8, 16X16
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
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// 16X32, 32X16, 32X32
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
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// 32X64, 64X32, 64X64
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
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#endif // CONFIG_EXT_PARTITION
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}, { // PARTITION_VERT
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// 4X4
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BLOCK_INVALID,
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// 4X8, 8X4, 8X8
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
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// 8X16, 16X8, 16X16
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
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// 16X32, 32X16, 32X32
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
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// 32X64, 64X32, 64X64
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
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#endif // CONFIG_EXT_PARTITION
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}, { // PARTITION_SPLIT
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// 4X4
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BLOCK_INVALID,
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// 4X8, 8X4, 8X8
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X4,
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// 8X16, 16X8, 16X16
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X8,
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// 16X32, 32X16, 32X32
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X16,
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// 32X64, 64X32, 64X64
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X32,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X64,
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#endif // CONFIG_EXT_PARTITION
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#if CONFIG_EXT_PARTITION_TYPES
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}, { // PARTITION_HORZ_A
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// 4X4
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BLOCK_INVALID,
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// 4X8, 8X4, 8X8
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
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// 8X16, 16X8, 16X16
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
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// 16X32, 32X16, 32X32
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
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// 32X64, 64X32, 64X64
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
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#endif // CONFIG_EXT_PARTITION
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}, { // PARTITION_HORZ_B
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// 4X4
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BLOCK_INVALID,
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// 4X8, 8X4, 8X8
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
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// 8X16, 16X8, 16X16
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
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// 16X32, 32X16, 32X32
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
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// 32X64, 64X32, 64X64
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
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#endif // CONFIG_EXT_PARTITION
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}, { // PARTITION_VERT_A
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// 4X4
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BLOCK_INVALID,
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// 4X8, 8X4, 8X8
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
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// 8X16, 16X8, 16X16
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
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// 16X32, 32X16, 32X32
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
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// 32X64, 64X32, 64X64
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
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#endif // CONFIG_EXT_PARTITION
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}, { // PARTITION_VERT_B
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// 4X4
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BLOCK_INVALID,
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// 4X8, 8X4, 8X8
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
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// 8X16, 16X8, 16X16
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
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// 16X32, 32X16, 32X32
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
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// 32X64, 64X32, 64X64
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
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#endif // CONFIG_EXT_PARTITION
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#endif // CONFIG_EXT_PARTITION_TYPES
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}
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};
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static const TX_SIZE max_txsize_lookup[BLOCK_SIZES] = {
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// 4X4
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TX_4X4,
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// 4X8, 8X4, 8X8
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TX_4X4, TX_4X4, TX_8X8,
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// 8X16, 16X8, 16X16
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TX_8X8, TX_8X8, TX_16X16,
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// 16X32, 32X16, 32X32
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TX_16X16, TX_16X16, TX_32X32,
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// 32X64, 64X32, 64X64
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TX_32X32, TX_32X32, TX_32X32,
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#if CONFIG_EXT_PARTITION
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// 64x128, 128x64, 128x128
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TX_32X32, TX_32X32, TX_32X32,
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#endif // CONFIG_EXT_PARTITION
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};
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static const BLOCK_SIZE txsize_to_bsize[TX_SIZES] = {
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BLOCK_4X4, // TX_4X4
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BLOCK_8X8, // TX_8X8
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BLOCK_16X16, // TX_16X16
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BLOCK_32X32, // TX_32X32
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};
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static const TX_SIZE tx_mode_to_biggest_tx_size[TX_MODES] = {
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TX_4X4, // ONLY_4X4
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TX_8X8, // ALLOW_8X8
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TX_16X16, // ALLOW_16X16
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TX_32X32, // ALLOW_32X32
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TX_32X32, // TX_MODE_SELECT
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};
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static const BLOCK_SIZE ss_size_lookup[BLOCK_SIZES][2][2] = {
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// ss_x == 0 ss_x == 0 ss_x == 1 ss_x == 1
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// ss_y == 0 ss_y == 1 ss_y == 0 ss_y == 1
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{{BLOCK_4X4, BLOCK_INVALID}, {BLOCK_INVALID, BLOCK_INVALID}},
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{{BLOCK_4X8, BLOCK_4X4}, {BLOCK_INVALID, BLOCK_INVALID}},
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{{BLOCK_8X4, BLOCK_INVALID}, {BLOCK_4X4, BLOCK_INVALID}},
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{{BLOCK_8X8, BLOCK_8X4}, {BLOCK_4X8, BLOCK_4X4}},
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{{BLOCK_8X16, BLOCK_8X8}, {BLOCK_INVALID, BLOCK_4X8}},
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{{BLOCK_16X8, BLOCK_INVALID}, {BLOCK_8X8, BLOCK_8X4}},
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{{BLOCK_16X16, BLOCK_16X8}, {BLOCK_8X16, BLOCK_8X8}},
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{{BLOCK_16X32, BLOCK_16X16}, {BLOCK_INVALID, BLOCK_8X16}},
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{{BLOCK_32X16, BLOCK_INVALID}, {BLOCK_16X16, BLOCK_16X8}},
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{{BLOCK_32X32, BLOCK_32X16}, {BLOCK_16X32, BLOCK_16X16}},
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{{BLOCK_32X64, BLOCK_32X32}, {BLOCK_INVALID, BLOCK_16X32}},
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{{BLOCK_64X32, BLOCK_INVALID}, {BLOCK_32X32, BLOCK_32X16}},
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{{BLOCK_64X64, BLOCK_64X32}, {BLOCK_32X64, BLOCK_32X32}},
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#if CONFIG_EXT_PARTITION
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{{BLOCK_64X128, BLOCK_64X64}, {BLOCK_INVALID, BLOCK_32X64}},
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{{BLOCK_128X64, BLOCK_INVALID}, {BLOCK_64X64, BLOCK_64X32}},
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{{BLOCK_128X128, BLOCK_128X64}, {BLOCK_64X128, BLOCK_64X64}},
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#endif // CONFIG_EXT_PARTITION
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};
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// Generates 4 bit field in which each bit set to 1 represents
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// a blocksize partition 1111 means we split 64x64, 32x32, 16x16
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// and 8x8. 1000 means we just split the 64x64 to 32x32
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static const struct {
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PARTITION_CONTEXT above;
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PARTITION_CONTEXT left;
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} partition_context_lookup[BLOCK_SIZES]= {
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#if CONFIG_EXT_PARTITION
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{31, 31}, // 4X4 - {0b11111, 0b11111}
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{31, 30}, // 4X8 - {0b11111, 0b11110}
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{30, 31}, // 8X4 - {0b11110, 0b11111}
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{30, 30}, // 8X8 - {0b11110, 0b11110}
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{30, 28}, // 8X16 - {0b11110, 0b11100}
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{28, 30}, // 16X8 - {0b11100, 0b11110}
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{28, 28}, // 16X16 - {0b11100, 0b11100}
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{28, 24}, // 16X32 - {0b11100, 0b11000}
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{24, 28}, // 32X16 - {0b11000, 0b11100}
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{24, 24}, // 32X32 - {0b11000, 0b11000}
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{24, 16}, // 32X64 - {0b11000, 0b10000}
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{16, 24}, // 64X32 - {0b10000, 0b11000}
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{16, 16}, // 64X64 - {0b10000, 0b10000}
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{16, 0 }, // 64X128- {0b10000, 0b00000}
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{0, 16}, // 128X64- {0b00000, 0b10000}
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{0, 0 }, // 128X128-{0b00000, 0b00000}
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#else
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{15, 15}, // 4X4 - {0b1111, 0b1111}
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{15, 14}, // 4X8 - {0b1111, 0b1110}
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{14, 15}, // 8X4 - {0b1110, 0b1111}
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{14, 14}, // 8X8 - {0b1110, 0b1110}
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{14, 12}, // 8X16 - {0b1110, 0b1100}
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{12, 14}, // 16X8 - {0b1100, 0b1110}
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{12, 12}, // 16X16 - {0b1100, 0b1100}
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{12, 8 }, // 16X32 - {0b1100, 0b1000}
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{8, 12}, // 32X16 - {0b1000, 0b1100}
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{8, 8 }, // 32X32 - {0b1000, 0b1000}
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{8, 0 }, // 32X64 - {0b1000, 0b0000}
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{0, 8 }, // 64X32 - {0b0000, 0b1000}
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{0, 0 }, // 64X64 - {0b0000, 0b0000}
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#endif // CONFIG_EXT_PARTITION
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};
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#if CONFIG_SUPERTX
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static const TX_SIZE uvsupertx_size_lookup[TX_SIZES][2][2] = {
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// ss_x == 0 ss_x == 0 ss_x == 1 ss_x == 1
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// ss_y == 0 ss_y == 1 ss_y == 0 ss_y == 1
|
|
{{TX_4X4, TX_4X4}, {TX_4X4, TX_4X4}},
|
|
{{TX_8X8, TX_4X4}, {TX_4X4, TX_4X4}},
|
|
{{TX_16X16, TX_8X8}, {TX_8X8, TX_8X8}},
|
|
{{TX_32X32, TX_16X16}, {TX_16X16, TX_16X16}},
|
|
};
|
|
|
|
#if CONFIG_EXT_PARTITION_TYPES
|
|
static const int partition_supertx_context_lookup[EXT_PARTITION_TYPES] = {
|
|
-1, 0, 0, 1, 0, 0, 0, 0
|
|
};
|
|
|
|
#else
|
|
static const int partition_supertx_context_lookup[PARTITION_TYPES] = {
|
|
-1, 0, 0, 1
|
|
};
|
|
#endif // CONFIG_EXT_PARTITION_TYPES
|
|
#endif // CONFIG_SUPERTX
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP10_COMMON_COMMON_DATA_H_
|