Rijn/TempleOS-Rijn
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TempleOSCDV5.01.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:48:15 +02:00
1 parent f6eacf7744
commit 320c7ee98a
219 files changed
+5211 -4853
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Adam/Snd/SndMath.HC
+4 -4
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@@ -138,7 +138,7 @@ public U0 SndWaveCtrlDel(CSndWaveCtrl *swc)
#define WF_TRI 3
#define WF_SAWTOOTH 4
#define WF_NOISE 5
#define WF_NUM_WAVEFORMS 6
#define WF_WAVEFORMS_NUM 6
public U0 SndWaveAddBuf(CSndWaveCtrl *swc,U8 *buf,I64 num_samples,
F64 _freq,I64 _waveform=WF_SQUARE,F64 _amp=1.0,F64 _left=1.0, F64 _right=1.0)
@@ -157,7 +157,7 @@ public U0 SndWaveAddBuf(CSndWaveCtrl *swc,U8 *buf,I64 num_samples,
} else {
phase=swc->phase;
i=0;
amp=Min(MAX_I32,MAX_I32*_amp);
amp=Min(I32_MAX,I32_MAX*_amp);
f=2*ã/swc->sample_rate*_freq;
switch (_waveform) {
case WF_NOISE:
@@ -201,13 +201,13 @@ public U0 SndWaveAddBuf(CSndWaveCtrl *swc,U8 *buf,I64 num_samples,
if (phase<ã) {
if (phase<f) {
swc->last_y=swc->next_y;
swc->next_y=a*RandI16/MAX_U16;
swc->next_y=a*RandI16/U16_MAX;
}
j=swc->last_y*(ã-phase)+swc->next_y*phase;
} else {
if (phase-ã<f) {
swc->last_y=swc->next_y;
swc->next_y=a*RandI16/MAX_U16;
swc->next_y=a*RandI16/U16_MAX;
}
j=swc->last_y*(2.0*ã-phase)+swc->next_y*(phase-ã);
}