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chip sample selection, part 2

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add functions to retrieve whether a sample was loaded in chip memory
eventually I'll put warning feedback on the sample list
This commit is contained in:
tildearrow 2022-11-26 18:44:04 -05:00
parent 1c8440b68d
commit 85cb64b227
29 changed files with 173 additions and 0 deletions
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11
src/engine/platform/ym2610shared.h
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@ -142,6 +142,8 @@ template<int ChanNum> class DivPlatformYM2610Base: public DivPlatformOPN {
unsigned char sampleBank;
bool extMode, noExtMacros;
bool sampleLoaded[2][256];
unsigned char writeADPCMAOff, writeADPCMAOn;
int globalADPCMAVolume;
@ -208,10 +210,17 @@ template<int ChanNum> class DivPlatformYM2610Base: public DivPlatformOPN {
return index == 0 ? adpcmAMemLen : index == 1 ? adpcmBMemLen : 0;
}
bool isSampleLoaded(int index, int sample) {
if (index<0 || index>1) return false;
if (sample<0 || sample>255) return false;
return sampleLoaded[index][sample];
}
void renderSamples() {
memset(adpcmAMem,0,getSampleMemCapacity(0));
memset(sampleOffA,0,256*sizeof(unsigned int));
memset(sampleOffB,0,256*sizeof(unsigned int));
memset(sampleLoaded,0,256*2*sizeof(bool));
size_t memPos=0;
for (int i=0; i<parent->song.sampleLen; i++) {
@ -231,6 +240,7 @@ template<int ChanNum> class DivPlatformYM2610Base: public DivPlatformOPN {
memcpy(adpcmAMem+memPos,s->dataA,paddedLen);
}
sampleOffA[i]=memPos;
sampleLoaded[0][i]=true;
memPos+=paddedLen;
}
adpcmAMemLen=memPos+256;
@ -255,6 +265,7 @@ template<int ChanNum> class DivPlatformYM2610Base: public DivPlatformOPN {
memcpy(adpcmBMem+memPos,s->dataB,paddedLen);
}
sampleOffB[i]=memPos;
sampleLoaded[1][i]=true;
memPos+=paddedLen;
}
adpcmBMemLen=memPos+256;