dct_tables.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#include "common/scummsys.h"
 
namespace PhoenixVR {
namespace {
 
const byte ZIGZAG[] = {
    0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4,
    5, 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7,
    14, 21, 28, 35, 42, 49, 56, 57, 50, 43, 36, 29, 22,
    15, 23, 30, 37, 44, 51, 58, 59, 52, 45, 38, 31, 39,
    46, 53, 60, 61, 54, 47, 55, 62, 63};
 
// looks like standard JPEG quantisation matrix
const byte QY[] = {
    16,
    11,
    10,
    16,
    24,
    40,
    51,
    61,
    12,
    12,
    14,
    19,
    26,
    58,
    60,
    55,
    14,
    13,
    16,
    24,
    40,
    57,
    69,
    56,
    14,
    17,
    22,
    29,
    51,
    87,
    80,
    62,
    18,
    22,
    37,
    56,
    68,
    109,
    103,
    77,
    24,
    35,
    55,
    64,
    81,
    104,
    113,
    92,
    49,
    64,
    78,
    87,
    103,
    121,
    120,
    101,
    72,
    92,
    95,
    98,
    112,
    100,
    103,
    99,
};
 
const byte QUV[] = {
    17,
    18,
    24,
    47,
    99,
    99,
    99,
    99,
    18,
    21,
    26,
    66,
    99,
    99,
    99,
    99,
    24,
    26,
    56,
    99,
    99,
    99,
    99,
    99,
    47,
    66,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
    99,
};
 
const uint16 Q[] = {
    0x4000,
    0x58C5,
    0x539F,
    0x4B42,
    0x4000,
    0x3249,
    0x22A3,
    0x11A8,
    0x58C5,
    0x7B21,
    0x73FC,
    0x6862,
    0x58C5,
    0x45BF,
    0x300B,
    0x187E,
    0x539F,
    0x73FC,
    0x6D41,
    0x6254,
    0x539F,
    0x41B3,
    0x2D41,
    0x1712,
    0x4B42,
    0x6862,
    0x6254,
    0x587E,
    0x4B42,
    0x3B21,
    0x28BA,
    0x14C3,
    0x4000,
    0x58C5,
    0x539F,
    0x4B42,
    0x4000,
    0x3249,
    0x22A3,
    0x11A8,
    0x3249,
    0x45BF,
    0x41B3,
    0x3B21,
    0x3249,
    0x2782,
    0x1B37,
    0x0DE0,
    0x22A3,
    0x300B,
    0x2D41,
    0x28BA,
    0x22A3,
    0x1B37,
    0x12BF,
    0x98E,
    0x11A8,
    0x187E,
    0x1712,
    0x14C3,
    0x11A8,
    0x0DE0,
    0x98E,
    0x4DF,
};
 
} // namespace
} // namespace PhoenixVR