furnace/src/engine/wavetable.h
2022-03-15 22:05:55 -05:00

59 lines
No EOL
1.6 KiB
C

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2022 tildearrow and contributors
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _WAVETABLE_H
#define _WAVETABLE_H
#include "safeWriter.h"
#include "dataErrors.h"
struct DivWavetable {
int len, min, max;
int data[256];
/**
* save the wavetable to a SafeWriter.
* @param w the SafeWriter in question.
*/
void putWaveData(SafeWriter* w);
/**
* read wavetable data in .fuw format.
* @param reader the reader.
* @param version the format version.
* @return a DivDataErrors.
*/
DivDataErrors readWaveData(SafeReader& reader, short version);
/**
* save this wavetable to a file.
* @param path file path.
* @return whether it was successful.
*/
bool save(const char* path);
DivWavetable():
len(32),
min(0),
max(31) {
for (int i=0; i<256; i++) {
data[i]=i;
}
}
};
#endif