23 #ifndef EXTERNALFILTER_H
24 #define EXTERNALFILTER_H
26 #include "siddefs-fp.h"
67 int clock(
unsigned short input);
89 #if RESID_INLINING || defined(EXTERNALFILTER_CPP)
97 const int Vi = (
static_cast<unsigned int>(input)<<11) - (1 << (11+15));
98 const int dVlp = (w0lp_1_s7 * (Vi - Vlp) >> 7);
99 const int dVhp = (w0hp_1_s17 * (Vlp - Vhp) >> 17);
102 return (Vlp - Vhp) >> 11;