/*************************************************************************/ /* cp_tables.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef CPTABLES_H #define CPTABLES_H #include "cp_config.h" /**conversion CPTables/functions *@author Juan Linietsky */ /****************************** CPTables.h -------- CPTables methods for miscelaneous conversion utilities ********************************/ class CPTables { public: enum { OCTAVE=12 }; static uint16_t old_period_table[OCTAVE*2]; static uint16_t log_table[104]; static int32_t linear_period_to_freq_tab[768]; static int32_t get_old_period(uint16_t note,int32_t speed); static int32_t get_amiga_period(uint16_t note,int32_t fine); static int32_t get_linear_period(uint16_t note,int32_t fine); static int32_t get_linear_frequency(int32_t period); static int32_t get_old_frequency(int32_t period); static int32_t get_log_period(uint16_t note,int32_t p_c5freq); CPTables(); ~CPTables(); }; #endif