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InstrumentSoundShaping: ensure that release time is never longer than the volume envelope, if volume envelope is active

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This saves CPU on certain instruments, like Monstro.
There's no point in running the note beyond the end of the volume envelope, ever, so let's not do that.
This commit is contained in:
Vesa
2014-07-14 18:17:02 +03:00
parent d4e30d5ff8
commit 8a35a57efa
1 changed files with 8 additions and 12 deletions
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20
src/core/InstrumentSoundShaping.cpp
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@@ -315,23 +315,19 @@ f_cnt_t InstrumentSoundShaping::envFrames( const bool _only_vol ) const
f_cnt_t InstrumentSoundShaping::releaseFrames() const
{
f_cnt_t ret_val = m_envLfoParameters[Volume]->isUsed() ?
m_envLfoParameters[Volume]->releaseFrames() : 0;
if( m_instrumentTrack->instrument() &&
m_instrumentTrack->instrument()->desiredReleaseFrames() > ret_val )
if( m_envLfoParameters[Volume]->isUsed() )
{
ret_val = m_instrumentTrack->instrument()->desiredReleaseFrames();
return m_envLfoParameters[Volume]->releaseFrames();
}
f_cnt_t ret_val = m_instrumentTrack->instrument()
? m_instrumentTrack->instrument()->desiredReleaseFrames()
: 0;
if( m_envLfoParameters[Volume]->isUsed() == false )
for( int i = Volume+1; i < NumTargets; ++i )
{
for( int i = Volume+1; i < NumTargets; ++i )
if( m_envLfoParameters[i]->isUsed() )
{
if( m_envLfoParameters[i]->isUsed() &&
m_envLfoParameters[i]->releaseFrames() > ret_val )
{
ret_val = m_envLfoParameters[i]->releaseFrames();
}
ret_val = qMax( ret_val, m_envLfoParameters[i]->releaseFrames() );
}
}
return ret_val;