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new chan osc, part 7

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i am done
This commit is contained in:
tildearrow 2025-03-02 16:14:49 -05:00
parent 6265d2cd39
commit 49a8693dcb
35 changed files with 606 additions and 217 deletions
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21
src/engine/platform/ymz280b.cpp
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@ -59,15 +59,22 @@ const char** DivPlatformYMZ280B::getRegisterSheet() {
return regCheatSheetYMZ280B;
}
// not this crap again... I hate while loops!
void DivPlatformYMZ280B::acquire(short** buf, size_t len) {
short why[16][256];
short *bufPtrs[16]={
why[0],why[1],why[2],why[3],why[4],why[5],why[6],why[7],
why[8],why[9],why[10],why[11],why[12],why[13],why[14],why[15]
};
for (int i=0; i<8; i++) {
oscBuf[i]->begin(len);
}
size_t lenCopy=len;
size_t pos=0;
while (len > 0) {
size_t blockLen = MIN(len, 256);
while (lenCopy > 0) {
size_t blockLen = MIN(lenCopy, 256);
ymz280b.sound_stream_update(bufPtrs, blockLen);
for (size_t i=0; i<blockLen; i++) {
int dataL=0;
@ -75,13 +82,17 @@ void DivPlatformYMZ280B::acquire(short** buf, size_t len) {
for (int j=0; j<8; j++) {
dataL+=why[j*2][i];
dataR+=why[j*2+1][i];
oscBuf[j]->data[oscBuf[j]->needle++]=(short)(((int)why[j*2][i]+why[j*2+1][i])/4);
oscBuf[j]->putSample(pos,(short)(((int)why[j*2][i]+why[j*2+1][i])/4));
}
buf[0][pos]=(short)(dataL/8);
buf[1][pos]=(short)(dataR/8);
pos++;
}
len-=blockLen;
lenCopy-=blockLen;
}
for (int i=0; i<8; i++) {
oscBuf[i]->end(len);
}
}
@ -531,7 +542,7 @@ void DivPlatformYMZ280B::setFlags(const DivConfig& flags) {
break;
}
for (int i=0; i<8; i++) {
oscBuf[i]->rate=rate;
oscBuf[i]->setRate(rate);
}
}