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SegaPCM: new real emulation core

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This commit is contained in:
tildearrow 2023-02-10 02:01:23 -05:00
parent 0d424c7962
commit 6036366f38
9 changed files with 144 additions and 169 deletions
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8
src/engine/platform/segapcm.h
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@ -53,6 +53,8 @@ class DivPlatformSegaPCM: public DivDispatch {
};
Channel chan[16];
DivDispatchOscBuffer* oscBuf[16];
unsigned char* sampleMem;
size_t sampleMemLen;
struct QueuedWrite {
unsigned short addr;
unsigned char val;
@ -74,6 +76,8 @@ class DivPlatformSegaPCM: public DivDispatch {
short pendingWrites[256];
unsigned int sampleOffSegaPCM[256];
unsigned int sampleLoopOff[256];
bool sampleLoaded[256];
friend void putDispatchChip(void*,int);
friend void putDispatchChan(void*,int,int);
@ -97,6 +101,10 @@ class DivPlatformSegaPCM: public DivDispatch {
int getOutputCount();
void poke(unsigned int addr, unsigned short val);
void poke(std::vector<DivRegWrite>& wlist);
const void* getSampleMem(int index=0);
size_t getSampleMemCapacity(int index=0);
size_t getSampleMemUsage(int index=0);
bool isSampleLoaded(int index, int sample);
int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
void quit();
~DivPlatformSegaPCM();