45870619f3
Adding temporary "typedef BLOCK_SIZE BLOCK_SIZE_TYPE" which will go away after encoder's patch. Change-Id: I06ec6a6f079401439843ec981d1496234fd7775c
136 lines
5.6 KiB
C
136 lines
5.6 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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#include "vp9/common/vp9_blockd.h"
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#include "vp9/common/vp9_common_data.h"
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// Log 2 conversion lookup tables for block width and height
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const int b_width_log2_lookup[BLOCK_SIZES] =
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{0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4};
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const int b_height_log2_lookup[BLOCK_SIZES] =
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{0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 4};
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const int num_4x4_blocks_wide_lookup[BLOCK_SIZES] =
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{1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16};
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const int num_4x4_blocks_high_lookup[BLOCK_SIZES] =
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{1, 2, 1, 2, 4, 2, 4, 8, 4, 8, 16, 8, 16};
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// Log 2 conversion lookup tables for modeinfo width and height
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const int mi_width_log2_lookup[BLOCK_SIZES] =
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{0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3};
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const int num_8x8_blocks_wide_lookup[BLOCK_SIZES] =
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{1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8};
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const int mi_height_log2_lookup[BLOCK_SIZES] =
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{0, 0, 0, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3};
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const int num_8x8_blocks_high_lookup[BLOCK_SIZES] =
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{1, 1, 1, 1, 2, 1, 2, 4, 2, 4, 8, 4, 8};
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// MIN(3, MIN(b_width_log2(bsize), b_height_log2(bsize)))
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const int size_group_lookup[BLOCK_SIZES] =
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{0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3};
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const int num_pels_log2_lookup[BLOCK_SIZES] =
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{4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12};
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const PARTITION_TYPE partition_lookup[][BLOCK_SIZES] = {
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{ // 4X4
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// 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
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PARTITION_NONE, PARTITION_INVALID, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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PARTITION_INVALID
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}, { // 8X8
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// 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
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PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID
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}, { // 16X16
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// 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID
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}, { // 32X32
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// 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT,
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PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID,
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PARTITION_INVALID, PARTITION_INVALID
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}, { // 64X64
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// 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
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PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ,
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PARTITION_NONE
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}
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};
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const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES] = {
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{ // PARTITION_NONE
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BLOCK_4X4, BLOCK_4X8, BLOCK_8X4,
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BLOCK_8X8, BLOCK_8X16, BLOCK_16X8,
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BLOCK_16X16, BLOCK_16X32, BLOCK_32X16,
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BLOCK_32X32, BLOCK_32X64, BLOCK_64X32,
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BLOCK_64X64,
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}, { // PARTITION_HORZ
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_8X4, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_16X8, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_32X16, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_64X32,
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}, { // PARTITION_VERT
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_4X8, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_8X16, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_16X32, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_32X64,
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}, { // PARTITION_SPLIT
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BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_4X4, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_8X8, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_16X16, BLOCK_INVALID, BLOCK_INVALID,
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BLOCK_32X32,
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}
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};
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const TX_SIZE max_txsize_lookup[BLOCK_SIZES] = {
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TX_4X4, TX_4X4, TX_4X4,
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TX_8X8, TX_8X8, TX_8X8,
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TX_16X16, TX_16X16, TX_16X16,
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TX_32X32, TX_32X32, TX_32X32, TX_32X32
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};
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const TX_SIZE max_uv_txsize_lookup[BLOCK_SIZES] = {
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TX_4X4, TX_4X4, TX_4X4,
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TX_4X4, TX_4X4, TX_4X4,
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TX_8X8, TX_8X8, TX_8X8,
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TX_16X16, TX_16X16, TX_16X16, TX_32X32
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};
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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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};
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