Method writeSwappedAddingMultiplied

src/core/RingBuffer.cpp:278–296

void RingBuffer::writeSwappedAddingMultiplied( sampleFrame * src, f_cnt_t offset, f_cnt_t length, float level )
{
	const f_cnt_t pos = ( m_position + offset ) % m_size;
	if( length == 0 ) { length = m_fpp; }
	
	if( pos + length <= m_size ) // we won't go over the edge so we can just memcpy here
	{
		MixHelpers::addSwappedMultiplied( & m_buffer [pos], src, level, length );
	}
	else
	{
		f_cnt_t first = m_size - pos;
		f_cnt_t second = length - first;

		MixHelpers::addSwappedMultiplied( & m_buffer [pos], src, level, first );
		
		MixHelpers::addSwappedMultiplied( m_buffer, & src [first], level, second );
	}
}


void RingBuffer::writeSwappedAddingMultiplied( sampleFrame * src, float offset, f_cnt_t length, float level )