14c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org/* 24c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 34c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org * 44c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org * Use of this source code is governed by a BSD-style license 54c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org * that can be found in the LICENSE file in the root of the source 64c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org * tree. An additional intellectual property rights grant can be found 74c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org * in the file PATENTS. All contributing project authors may 84c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org * be found in the AUTHORS file in the root of the source tree. 94c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org */ 104c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 114c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 124c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org#include "vp9/common/vp9_blockd.h" 134c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org#include "vp9/common/vp9_common_data.h" 144c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 154c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org// Log 2 conversion lookup tables for block width and height 164c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int b_width_log2_lookup[BLOCK_SIZES] = 174c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4}; 184c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int b_height_log2_lookup[BLOCK_SIZES] = 194c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 4}; 204c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int num_4x4_blocks_wide_lookup[BLOCK_SIZES] = 214c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16}; 224c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int num_4x4_blocks_high_lookup[BLOCK_SIZES] = 234c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {1, 2, 1, 2, 4, 2, 4, 8, 4, 8, 16, 8, 16}; 244c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org// Log 2 conversion lookup tables for modeinfo width and height 254c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int mi_width_log2_lookup[BLOCK_SIZES] = 264c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3}; 274c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int num_8x8_blocks_wide_lookup[BLOCK_SIZES] = 284c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8}; 294c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int num_8x8_blocks_high_lookup[BLOCK_SIZES] = 304c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {1, 1, 1, 1, 2, 1, 2, 4, 2, 4, 8, 4, 8}; 314c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 324c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org// MIN(3, MIN(b_width_log2(bsize), b_height_log2(bsize))) 334c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int size_group_lookup[BLOCK_SIZES] = 344c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3}; 354c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 364c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst int num_pels_log2_lookup[BLOCK_SIZES] = 374c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12}; 384c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 394c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 404c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst PARTITION_TYPE partition_lookup[][BLOCK_SIZES] = { 414c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org { // 4X4 424c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64 434c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_NONE, PARTITION_INVALID, PARTITION_INVALID, 444c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, 454c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, 464c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, 474c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID 484c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org }, { // 8X8 494c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64 504c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE, 514c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, 524c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, 534c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID 544c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org }, { // 16X16 554c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64 564c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, 574c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID, 584c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, 594c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID 604c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org }, { // 32X32 614c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64 624c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, 634c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT, 644c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID, 654c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_INVALID, PARTITION_INVALID 664c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org }, { // 64X64 674c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64 684c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, 694c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, 7006b2696801712948b665372a38f96b1f10be6997machenbach@chromium.org PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ, 714c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_NONE 724c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org } 734c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org}; 744c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 754c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES] = { 764c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org { // PARTITION_NONE 774c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, 784c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_8X8, BLOCK_8X16, BLOCK_16X8, 794c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_16X16, BLOCK_16X32, BLOCK_32X16, 804c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_32X32, BLOCK_32X64, BLOCK_64X32, 814c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_64X64, 824c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org }, { // PARTITION_HORZ 834c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID, 844c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_8X4, BLOCK_INVALID, BLOCK_INVALID, 854c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_16X8, BLOCK_INVALID, BLOCK_INVALID, 864c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_32X16, BLOCK_INVALID, BLOCK_INVALID, 874c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_64X32, 884c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org }, { // PARTITION_VERT 894c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID, 904c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_4X8, BLOCK_INVALID, BLOCK_INVALID, 914c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_8X16, BLOCK_INVALID, BLOCK_INVALID, 924c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_16X32, BLOCK_INVALID, BLOCK_INVALID, 934c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_32X64, 944c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org }, { // PARTITION_SPLIT 954c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID, 964c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_4X4, BLOCK_INVALID, BLOCK_INVALID, 974c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_8X8, BLOCK_INVALID, BLOCK_INVALID, 984c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_16X16, BLOCK_INVALID, BLOCK_INVALID, 994c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org BLOCK_32X32, 1004c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org } 1014c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org}; 1024c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 1034c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst TX_SIZE max_txsize_lookup[BLOCK_SIZES] = { 1044c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_4X4, TX_4X4, TX_4X4, 1054c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_8X8, TX_8X8, TX_8X8, 1064c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_16X16, TX_16X16, TX_16X16, 1074c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_32X32, TX_32X32, TX_32X32, TX_32X32 1084c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org}; 1094c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 1104c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst TX_SIZE tx_mode_to_biggest_tx_size[TX_MODES] = { 1114c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_4X4, // ONLY_4X4 1124c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_8X8, // ALLOW_8X8 1134c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_16X16, // ALLOW_16X16 1144c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_32X32, // ALLOW_32X32 1154c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org TX_32X32, // TX_MODE_SELECT 1164c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org}; 1174c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 1184c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst BLOCK_SIZE ss_size_lookup[BLOCK_SIZES][2][2] = { 11906b2696801712948b665372a38f96b1f10be6997machenbach@chromium.org// ss_x == 0 ss_x == 0 ss_x == 1 ss_x == 1 1204c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org// ss_y == 0 ss_y == 1 ss_y == 0 ss_y == 1 1214c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_4X4, BLOCK_INVALID}, {BLOCK_INVALID, BLOCK_INVALID}}, 1224c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_4X8, BLOCK_4X4}, {BLOCK_INVALID, BLOCK_INVALID}}, 1234c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_8X4, BLOCK_INVALID}, {BLOCK_4X4, BLOCK_INVALID}}, 1244c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_8X8, BLOCK_8X4}, {BLOCK_4X8, BLOCK_4X4}}, 1254c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_8X16, BLOCK_8X8}, {BLOCK_INVALID, BLOCK_4X8}}, 1264c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_16X8, BLOCK_INVALID}, {BLOCK_8X8, BLOCK_8X4}}, 1274c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_16X16, BLOCK_16X8}, {BLOCK_8X16, BLOCK_8X8}}, 1284c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_16X32, BLOCK_16X16}, {BLOCK_INVALID, BLOCK_8X16}}, 1294c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_32X16, BLOCK_INVALID}, {BLOCK_16X16, BLOCK_16X8}}, 1304c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_32X32, BLOCK_32X16}, {BLOCK_16X32, BLOCK_16X16}}, 1314c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_32X64, BLOCK_32X32}, {BLOCK_INVALID, BLOCK_16X32}}, 1324c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_64X32, BLOCK_INVALID}, {BLOCK_32X32, BLOCK_32X16}}, 1334c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {{BLOCK_64X64, BLOCK_64X32}, {BLOCK_32X64, BLOCK_32X32}}, 1344c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org}; 1354c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org 1364c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org// Generates 4 bit field in which each bit set to 1 represents 1374c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org// a blocksize partition 1111 means we split 64x64, 32x32, 16x16 1384c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org// and 8x8. 1000 means we just split the 64x64 to 32x32 1394c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.orgconst struct { 1404c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_CONTEXT above; 1414c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org PARTITION_CONTEXT left; 1424c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org} partition_context_lookup[BLOCK_SIZES]= { 1434c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {15, 15}, // 4X4 - {0b1111, 0b1111} 1444c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {15, 14}, // 4X8 - {0b1111, 0b1110} 1454c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {14, 15}, // 8X4 - {0b1110, 0b1111} 1464c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {14, 14}, // 8X8 - {0b1110, 0b1110} 1474c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {14, 12}, // 8X16 - {0b1110, 0b1100} 1484c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {12, 14}, // 16X8 - {0b1100, 0b1110} 1494c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {12, 12}, // 16X16 - {0b1100, 0b1100} 1504c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {12, 8 }, // 16X32 - {0b1100, 0b1000} 1514c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {8, 12}, // 32X16 - {0b1000, 0b1100} 1524c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {8, 8 }, // 32X32 - {0b1000, 0b1000} 1534c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {8, 0 }, // 32X64 - {0b1000, 0b0000} 1544c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {0, 8 }, // 64X32 - {0b0000, 0b1000} 1554c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org {0, 0 }, // 64X64 - {0b0000, 0b0000} 1564c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org}; 1574c3ce7c3fd2802da8f91c6516a9c9aea3cd93f1emachenbach@chromium.org