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C64: volIsCutoff compatibility

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tildearrow 2023-10-29 02:25:35 -05:00
parent 90032899c7
commit 87b8851900
6 changed files with 94 additions and 27 deletions
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18
src/engine/fileOpsIns.cpp
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@ -349,6 +349,8 @@ void DivEngine::loadDMP(SafeReader& reader, std::vector<DivInstrument*>& ret, St
}
if (ins->type==DIV_INS_C64) {
bool volIsCutoff=false;
ins->c64.triOn=reader.readC();
ins->c64.sawOn=reader.readC();
ins->c64.pulseOn=reader.readC();
@ -365,9 +367,9 @@ void DivEngine::loadDMP(SafeReader& reader, std::vector<DivInstrument*>& ret, St
ins->c64.oscSync=reader.readC();
ins->c64.toFilter=reader.readC();
if (version<0x07) { // TODO: UNSURE
ins->c64.volIsCutoff=reader.readI();
volIsCutoff=reader.readI();
} else {
ins->c64.volIsCutoff=reader.readC();
volIsCutoff=reader.readC();
}
ins->c64.initFilter=reader.readC();
@ -379,10 +381,16 @@ void DivEngine::loadDMP(SafeReader& reader, std::vector<DivInstrument*>& ret, St
ins->c64.ch3off=reader.readC();
// weird storage
if (ins->c64.volIsCutoff) {
for (int j=0; j<ins->std.volMacro.len; j++) {
ins->std.volMacro.val[j]-=18;
if (volIsCutoff) {
// move to alg (new cutoff)
ins->std.algMacro.len=ins->std.volMacro.len;
ins->std.algMacro.loop=ins->std.volMacro.loop;
ins->std.algMacro.rel=ins->std.volMacro.rel;
for (int j=0; j<ins->std.algMacro.len; j++) {
ins->std.algMacro.val[j]=-(ins->std.volMacro.val[j]-18);
}
ins->std.volMacro.len=0;
memset(ins->std.volMacro.val,0,256*sizeof(int));
}
for (int j=0; j<ins->std.dutyMacro.len; j++) {
ins->std.dutyMacro.val[j]-=12;