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Started work on a STK based multitimbral instrument.

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/branches/lmms-mv@689 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Danny McRae
2008-02-02 05:42:03 +00:00
parent 792d1eca17
commit 40017887e9
187 changed files with 11475 additions and 12 deletions
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27
include/basic_filters.h
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@@ -92,17 +92,7 @@ public:
m_sampleRate( _sample_rate ),
m_subFilter( NULL )
{
// reset in/out history
for( ch_cnt_t _chnl = 0; _chnl < CHANNELS; ++_chnl )
{
// reset in/out history for simple filters
m_ou1[_chnl] = m_ou2[_chnl] = m_in1[_chnl] =
m_in2[_chnl] = 0.0f;
// reset in/out historey for moog-filter
m_y1[_chnl] = m_y2[_chnl] = m_y3[_chnl] = m_y4[_chnl] =
m_oldx[_chnl] = m_oldy1[_chnl] =
m_oldy2[_chnl] = m_oldy3[_chnl] = 0.0f;
}
clearHistory();
}
inline ~basicFilters()
@@ -110,6 +100,21 @@ public:
delete m_subFilter;
}
inline void clearHistory( void )
{
// reset in/out history
for( ch_cnt_t _chnl = 0; _chnl < CHANNELS; ++_chnl )
{
// reset in/out history for simple filters
m_ou1[_chnl] = m_ou2[_chnl] = m_in1[_chnl] =
m_in2[_chnl] = 0.0f;
// reset in/out historey for moog-filter
m_y1[_chnl] = m_y2[_chnl] = m_y3[_chnl] = m_y4[_chnl] =
m_oldx[_chnl] = m_oldy1[_chnl] =
m_oldy2[_chnl] = m_oldy3[_chnl] = 0.0f;
}
}
inline sample_t update( sample_t _in0, ch_cnt_t _chnl )
{
sample_t out;