effects.h

基于lpc2148（arm7）的wav音乐格式播放器的设计

// -*- tab-width: 4 -*-
// TRAXMOD/ARM Digital Audio Player
//
// Copyright (c) 2006, K9spud LLC.
// http://www.k9spud.com/traxmod/
//
// 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#ifndef EFFECTS_H
#define EFFECTS_H

#include "modplay/mixer.h"
#include "modplay/music.h"

extern euint8 iEffectFlags;
#define ORDER_JUMP  (1<<0)

extern euint8 iLoopRow;
extern euint8 iLoopCount;

void StartEffect(EventChannelType* eventChannel, euint8 iEffect, euint8 iData);
void DoEffects(void);
void DoPortaNote(EventChannelType* eventChannel);
void DoVolumeSlide(EventChannelType* eventChannel, euint8 iSpeed);

#endif // EFFECTS_H