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SN: address easy noise feedback, part 1

This commit is contained in:
tildearrow 2022-11-28 01:27:58 -05:00
parent 6750a8ef6a
commit a7dfe6534d
2 changed files with 4 additions and 2 deletions
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5
src/engine/platform/sms.cpp
View File

@ -126,14 +126,14 @@ double DivPlatformSMS::NOTE_SN(int ch, int note) {
return NOTE_PERIODIC(note); return NOTE_PERIODIC(note);
} }
if (note>easyThreshold) { if (note>easyThreshold) {
return MAX(0,8-easyThreshold); return MAX(0,easyStartingPeriod-easyThreshold);
} }
return NOTE_PERIODIC(note); return NOTE_PERIODIC(note);
} }
int DivPlatformSMS::snCalcFreq(int ch) { int DivPlatformSMS::snCalcFreq(int ch) {
if (parent->song.linearPitch==2 && easyNoise && chan[ch].baseFreq+chan[ch].pitch+chan[ch].pitch2>(easyThreshold<<7)) { if (parent->song.linearPitch==2 && easyNoise && chan[ch].baseFreq+chan[ch].pitch+chan[ch].pitch2>(easyThreshold<<7)) {
int ret=(0x440-(chan[ch].baseFreq+chan[ch].pitch+chan[ch].pitch2-(easyThreshold<<7)))>>7; int ret=(((easyStartingPeriod<<7)+0x40)-(chan[ch].baseFreq+chan[ch].pitch+chan[ch].pitch2-(easyThreshold<<7)))>>7;
if (ret<0) ret=0; if (ret<0) ret=0;
return ret; return ret;
} }
@ -489,6 +489,7 @@ void DivPlatformSMS::setFlags(const DivConfig& flags) {
default: default:
chipClock=COLOR_NTSC; chipClock=COLOR_NTSC;
easyThreshold=92; easyThreshold=92;
easyStartingPeriod=8;
break; break;
} }
resetPhase=!flags.getBool("noPhaseReset",false); resetPhase=!flags.getBool("noPhaseReset",false);

1
src/engine/platform/sms.h
View File

@ -66,6 +66,7 @@ class DivPlatformSMS: public DivDispatch {
double toneDivider=64.0; double toneDivider=64.0;
double noiseDivider=64.0; double noiseDivider=64.0;
int easyThreshold; int easyThreshold;
int easyStartingPeriod;
bool updateSNMode; bool updateSNMode;
bool resetPhase; bool resetPhase;
bool isRealSN; bool isRealSN;