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Proposed fix 1492 Nescaline crash when playing very high note

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Dave French
2015-01-11 21:10:32 +00:00
parent 5fdc452476
commit a1dce66ca8
1 changed files with 4 additions and 4 deletions
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8
plugins/nes/Nes.cpp
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@@ -234,7 +234,7 @@ void NesObject::renderOutput( sampleFrame * buf, fpp_t frames )
// update framecounters
m_ch1Counter++;
m_ch1Counter = m_ch1Counter % m_wlen1;
m_ch1Counter = m_wlen1 ? m_ch1Counter % m_wlen1 : 0;
m_ch1EnvCounter++;
if( m_ch1EnvCounter >= ch1EnvLen )
@@ -287,7 +287,7 @@ void NesObject::renderOutput( sampleFrame * buf, fpp_t frames )
// update framecounters
m_ch2Counter++;
m_ch2Counter = m_ch2Counter % m_wlen2;
m_ch2Counter = m_wlen2 ? m_ch2Counter % m_wlen2 : 0;
m_ch2EnvCounter++;
if( m_ch2EnvCounter >= ch2EnvLen )
@@ -310,13 +310,13 @@ void NesObject::renderOutput( sampleFrame * buf, fpp_t frames )
////////////////////////////////
// make sure we don't overflow
m_ch3Counter %= m_wlen3;
m_ch3Counter = m_wlen2 ? m_ch2Counter % m_wlen2 : 0;
// render triangle wave
if( m_wlen3 <= m_maxWlen && ch3Enabled )
{
ch3Level = static_cast<int>( m_parent->m_ch3Volume.value() );
ch3 = TRIANGLE_WAVETABLE[ ( m_ch3Counter * 32 ) / m_wlen3 ];
ch3 = m_wlen3 ? TRIANGLE_WAVETABLE[ ( m_ch3Counter * 32 ) / m_wlen3 ] : 0;
ch3 = ( ch3 * ch3Level ) / 15;
}
else ch3 = ch3Level = 0;