furnace/src/engine/effectContainer.cpp

95 lines
2.2 KiB
C++

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 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.
*/
#include "engine.h"
#include "effect/dummy.h"
void DivEffectContainer::preAcquire(size_t count) {
if (!count) return;
int inCount=effect->getInputCount();
if (inLen<count) {
for (int i=0; i<inCount; i++) {
if (in[i]!=NULL) {
delete[] in[i];
in[i]=new float[count];
}
}
inLen=count;
}
for (int i=0; i<inCount; i++) {
if (in[i]==NULL) {
in[i]=new float[count];
}
}
}
void DivEffectContainer::acquire(size_t count) {
if (!count) return;
int outCount=effect->getOutputCount();
if (outLen<count) {
for (int i=0; i<outCount; i++) {
if (out[i]!=NULL) {
delete[] out[i];
out[i]=new float[count];
}
}
outLen=count;
}
for (int i=0; i<outCount; i++) {
if (out[i]==NULL) {
out[i]=new float[count];
}
}
effect->acquire(in,out,count);
}
bool DivEffectContainer::init(DivEffectType effectType, DivEngine* eng, double rate, unsigned short version, const unsigned char* data, size_t len) {
switch (effectType) {
case DIV_EFFECT_DUMMY:
default:
effect=new DivEffectDummy;
}
return effect->init(eng,rate,version,data,len);
}
void DivEffectContainer::quit() {
effect->quit();
delete effect;
effect=NULL;
for (int i=0; i<DIV_MAX_OUTPUTS; i++) {
if (in[i]) {
delete[] in[i];
in[i]=NULL;
}
if (out[i]) {
delete[] out[i];
out[i]=NULL;
}
}
inLen=0;
outLen=0;
}