mirror of
https://github.com/kevinbentley/Descent3.git
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82 lines
4.3 KiB
C
82 lines
4.3 KiB
C
/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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--- HISTORICAL COMMENTS FOLLOW ---
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** #include <math.h>
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** void init_snd_8to16(void)
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** {
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** int i;
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** for (i=0; i<44; ++i)
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** snd_8to16[i] = i;
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** for (i=44; i<128; ++i)
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** snd_8to16[i] = (unsigned)floor(pow(65535,i/127.0)+.5);
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** for (i=1; i<128; ++i)
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** snd_8to16[256-i] = -snd_8to16[i];
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** snd_8to16[128] = snd_8to16[129];
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** }
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*/
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#define S int16_t
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int16_t snd_8to16[256] = {
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(S)0, (S)1, (S)2, (S)3, (S)4, (S)5,
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(S)6, (S)7, (S)(S)8, (S)9, (S)10, (S)11,
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(S)12, (S)13, (S)14, (S)15, (S)(S)16, (S)17,
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(S)18, (S)19, (S)20, (S)21, (S)22, (S)23,
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(S)(S)24, (S)25, (S)26, (S)27, (S)28, (S)29,
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(S)30, (S)31, (S)(S)32, (S)33, (S)34, (S)35,
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(S)36, (S)37, (S)38, (S)39, (S)(S)40, (S)41,
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(S)42, (S)43, (S)47, (S)51, (S)56, (S)61,
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(S)(S)66, (S)72, (S)79, (S)86, (S)94, (S)102,
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(S)112, (S)122, (S)(S)133, (S)145, (S)158, (S)173,
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(S)189, (S)206, (S)225, (S)245, (S)(S)267, (S)292,
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(S)318, (S)348, (S)379, (S)414, (S)452, (S)493,
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(S)(S)538, (S)587, (S)640, (S)699, (S)763, (S)832,
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(S)908, (S)991, (S)(S)1081, (S)1180, (S)1288, (S)1405,
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(S)1534, (S)1673, (S)1826, (S)1993, (S)(S)2175, (S)2373,
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(S)2590, (S)2826, (S)3084, (S)3365, (S)3672, (S)4008,
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(S)(S)4373, (S)4772, (S)5208, (S)5683, (S)6202, (S)6767,
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(S)7385, (S)8059, (S)(S)8794, (S)9597, (S)10472, (S)11428,
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(S)12471, (S)13609, (S)14851, (S)16206, (S)(S)17685, (S)19298,
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(S)21060, (S)22981, (S)25078, (S)27367, (S)29864, (S)32589,
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(S)(S)35563, (S)38808, (S)42350, (S)46214, (S)50431, (S)55033,
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(S)60055, (S)65535, (S)(S)-65535, (S)-65535, (S)-60055, (S)-55033,
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(S)-50431, (S)-46214, (S)-42350, (S)-38808, (S)(S)-35563, (S)-32589,
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(S)-29864, (S)-27367, (S)-25078, (S)-22981, (S)-21060, (S)-19298,
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(S)(S)-17685, (S)-16206, (S)-14851, (S)-13609, (S)-12471, (S)-11428,
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(S)-10472, (S)-9597, (S)(S)-8794, (S)-8059, (S)-7385, (S)-6767,
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(S)-6202, (S)-5683, (S)-5208, (S)-4772, (S)(S)-4373, (S)-4008,
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(S)-3672, (S)-3365, (S)-3084, (S)-2826, (S)-2590, (S)-2373,
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(S)(S)-2175, (S)-1993, (S)-1826, (S)-1673, (S)-1534, (S)-1405,
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(S)-1288, (S)-1180, (S)(S)-1081, (S)-991, (S)-908, (S)-832,
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(S)-763, (S)-699, (S)-640, (S)-587, (S)(S)-538, (S)-493,
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(S)-452, (S)-414, (S)-379, (S)-348, (S)-318, (S)-292,
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(S)(S)-267, (S)-245, (S)-225, (S)-206, (S)-189, (S)-173,
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(S)-158, (S)-145, (S)(S)-133, (S)-122, (S)-112, (S)-102,
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(S)-94, (S)-86, (S)-79, (S)-72, (S)(S)-66, (S)-61,
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(S)-56, (S)-51, (S)-47, (S)-43, (S)-42, (S)-41,
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(S)(S)-40, (S)-39, (S)-38, (S)-37, (S)-36, (S)-35,
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(S)-34, (S)-33, (S)(S)-32, (S)-31, (S)-30, (S)-29,
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(S)-28, (S)-27, (S)-26, (S)-25, (S)(S)-24, (S)-23,
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(S)-22, (S)-21, (S)-20, (S)-19, (S)-18, (S)-17,
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(S)(S)-16, (S)-15, (S)-14, (S)-13, (S)-12, (S)-11,
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(S)-10, (S)-9, (S)(S)-8, (S)-7, (S)-6, (S)-5,
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(S)-4, (S)-3, (S)-2, (S)-1
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};
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#undef S
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