macgamma.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/>.
 *
 */

#ifndef GRAPHICS_MACGAMMA_H
#define GRAPHICS_MACGAMMA_H

namespace Graphics {

// Gamma curve lookup, from the Macintosh Quadra/Performa monitor driver
const byte macGammaCorrectionLookUp[256] = {
    0x00, 0x05, 0x09, 0x0B, 0x0E, 0x10, 0x13, 0x15, 0x17, 0x19, 0x1B, 0x1D, 0x1E, 0x20, 0x22, 0x24,
    0x25, 0x27, 0x28, 0x2A, 0x2C, 0x2D, 0x2F, 0x30, 0x31, 0x33, 0x34, 0x36, 0x37, 0x38, 0x3A, 0x3B,
    0x3C, 0x3E, 0x3F, 0x40, 0x42, 0x43, 0x44, 0x45, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4D, 0x4E, 0x4F,
    0x50, 0x51, 0x52, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5E, 0x5F, 0x60, 0x61,
    0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71,
    0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 0x80, 0x81,
    0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8C, 0x8D, 0x8E, 0x8F,
    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9B, 0x9C, 0x9D,
    0x9E, 0x9F, 0xA0, 0xA1, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB,
    0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0, 0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8,
    0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBC, 0xBD, 0xBE, 0xBF, 0xC0, 0xC0, 0xC1, 0xC2, 0xC3, 0xC3, 0xC4,
    0xC5, 0xC6, 0xC7, 0xC7, 0xC8, 0xC9, 0xCA, 0xCA, 0xCB, 0xCC, 0xCD, 0xCD, 0xCE, 0xCF, 0xD0, 0xD0,
    0xD1, 0xD2, 0xD3, 0xD3, 0xD4, 0xD5, 0xD6, 0xD6, 0xD7, 0xD8, 0xD9, 0xD9, 0xDA, 0xDB, 0xDC, 0xDC,
    0xDD, 0xDE, 0xDF, 0xDF, 0xE0, 0xE1, 0xE1, 0xE2, 0xE3, 0xE4, 0xE4, 0xE5, 0xE6, 0xE7, 0xE7, 0xE8,
    0xE9, 0xE9, 0xEA, 0xEB, 0xEC, 0xEC, 0xED, 0xEE, 0xEE, 0xEF, 0xF0, 0xF1, 0xF1, 0xF2, 0xF3, 0xF3,
    0xF4, 0xF5, 0xF5, 0xF6, 0xF7, 0xF8, 0xF8, 0xF9, 0xFA, 0xFA, 0xFB, 0xFC, 0xFC, 0xFD, 0xFE, 0xFF
};

} // end of namespace Graphics

#endif // GRAPHICS_MACGAMMA_H