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Added sample exactness to the Lfo controller controls

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Added sample exactness to the amount control.
This commit is contained in:
Dave French
2015-03-02 18:44:03 +00:00
parent e5d51d13e4
commit d15a1136de
1 changed files with 6 additions and 2 deletions
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8
src/core/LfoController.cpp
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@@ -98,6 +98,10 @@ void LfoController::updateValueBuffer()
m_bufferLastUpdated += diff;
}
float amount = m_amountModel.value();
ValueBuffer *amountBuffer = m_amountModel.valueBuffer();
int amountInc = amountBuffer ? 1 : 0;
float *amountPtr = amountBuffer ? &(amountBuffer->values()[ 0 ] ) : &amount;
for( int i = 0; i < m_valueBuffer.length(); i++ )
{
@@ -105,15 +109,15 @@ void LfoController::updateValueBuffer()
? m_sampleFunction( phase )
: m_userDefSampleBuffer->userWaveSample( phase );
values[i] = qBound( 0.0f, m_baseModel.value() + ( m_amountModel.value() * currentSample / 2.0f ), 1.0f );
values[i] = qBound( 0.0f, m_baseModel.value() + ( *amountPtr * currentSample / 2.0f ), 1.0f );
phase += 1.0 / m_duration;
amountPtr += amountInc;
}
m_currentPhase = absFraction( phase - m_phaseOffset );
}
void LfoController::updatePhase()
{
m_currentPhase = ( Engine::getSong()->getFrames() ) / m_duration;