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per-channel oscilloscope, part 2

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AY8930, K00, C64 and NES
This commit is contained in:
tildearrow 2022-04-30 14:36:12 -05:00
parent b3b747a67a
commit c738ece374
10 changed files with 102 additions and 5 deletions
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18
src/engine/platform/sound/c64/sid.cc
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@ -44,6 +44,10 @@ SID::SID()
isMuted[0]=false;
isMuted[1]=false;
isMuted[2]=false;
last_chan_out[0]=0;
last_chan_out[1]=0;
last_chan_out[2]=0;
}
@ -638,8 +642,13 @@ void SID::clock()
voice[i].wave.synchronize();
}
// write voice output
last_chan_out[0]=isMuted[0]?0:voice[0].output();
last_chan_out[1]=isMuted[1]?0:voice[1].output();
last_chan_out[2]=isMuted[2]?0:voice[2].output();
// Clock filter.
filter.clock(isMuted[0]?0:voice[0].output(), isMuted[1]?0:voice[1].output(), isMuted[2]?0:voice[2].output(), ext_in);
filter.clock(last_chan_out[0], last_chan_out[1], last_chan_out[2], ext_in);
// Clock external filter.
extfilt.clock(filter.output());
@ -717,9 +726,14 @@ void SID::clock(cycle_count delta_t)
delta_t_osc -= delta_t_min;
}
// write voice output
last_chan_out[0]=isMuted[0]?0:voice[0].output();
last_chan_out[1]=isMuted[1]?0:voice[1].output();
last_chan_out[2]=isMuted[2]?0:voice[2].output();
// Clock filter.
filter.clock(delta_t,
isMuted[0]?0:voice[0].output(), isMuted[1]?0:voice[1].output(), isMuted[2]?0:voice[2].output(), ext_in);
last_chan_out[0], last_chan_out[1], last_chan_out[2], ext_in);
// Clock external filter.
extfilt.clock(delta_t, filter.output());

2
src/engine/platform/sound/c64/sid.h
View file

@ -32,6 +32,8 @@ public:
SID();
~SID();
sound_sample last_chan_out[3];
void set_is_muted(int ch, bool val);
void set_chip_model(chip_model model);
void enable_filter(bool enable);