50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2023 tildearrow and contributors
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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class DivFilterTables {
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public:
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static float* cubicTable;
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static float* sincTable;
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static float* sincTable8;
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static float* sincIntegralTable;
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/**
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* get a 1024x4 cubic spline table.
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* @return the table.
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*/
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static float* getCubicTable();
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/**
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* get a 8192x8 one-side sine-windowed sinc table.
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* @return the table.
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*/
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static float* getSincTable();
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/**
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* get a 8192x4 one-side sine-windowed sinc table.
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* @return the table.
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*/
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static float* getSincTable8();
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/**
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* get a 8192x8 one-side sine-windowed sinc integral table.
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* @return the table.
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*/
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static float* getSincIntegralTable();
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}; |