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// license:BSD-3-Clause
// copyright-holders:Peter Trauner
//
// /home/ms/source/sidplay/libsidplay/emu/RCS/envelope.h,v
//

#ifndef MAME_SOUND_SIDENVEL_H
#define MAME_SOUND_SIDENVEL_H

#pragma once

#include "sidvoice.h"


extern void enveEmuInit(uint32_t updateFreq, int measuredValues);
void enveEmuResetOperator(sidOperator* pVoice);


extern const ptr2sidUwordFunc enveModeTable[];   // -> envelope.cpp
extern const uint8_t masterVolumeLevels[16];  // -> envelope.cpp

enum
{
	ENVE_STARTATTACK = 0,
	ENVE_STARTRELEASE = 2,

	ENVE_ATTACK = 4,
	ENVE_DECAY = 6,
	ENVE_SUSTAIN = 8,
	ENVE_RELEASE = 10,
	ENVE_SUSTAINDECAY = 12,
	ENVE_MUTE = 14,

	ENVE_STARTSHORTATTACK = 16,
	ENVE_SHORTATTACK = 16,

	ENVE_ALTER = 32
};


#endif // MAME_SOUND_SIDENVEL_H