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new dispatch, part 1

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This commit is contained in:
tildearrow 2023-01-03 01:09:46 -05:00
parent 3e0dcbb0ae
commit a29f36a5df
64 changed files with 258 additions and 242 deletions
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12
src/engine/platform/saa.cpp
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@ -56,7 +56,7 @@ const char** DivPlatformSAA1099::getRegisterSheet() {
return regCheatSheetSAA;
}
void DivPlatformSAA1099::acquire_saaSound(short* bufL, short* bufR, size_t start, size_t len) {
void DivPlatformSAA1099::acquire_saaSound(short** buf, size_t len) {
if (saaBufLen<len*2) {
saaBufLen=len*2;
for (int i=0; i<2; i++) {
@ -73,19 +73,19 @@ void DivPlatformSAA1099::acquire_saaSound(short* bufL, short* bufR, size_t start
saa_saaSound->GenerateMany((unsigned char*)saaBuf[0],len,oscBuf);
#ifdef TA_BIG_ENDIAN
for (size_t i=0; i<len; i++) {
buf[0][i+start]=(short)((((unsigned short)saaBuf[0][1+(i<<1)])<<8)|(((unsigned short)saaBuf[0][1+(i<<1)])>>8));
buf[1][i+start]=(short)((((unsigned short)saaBuf[0][i<<1])<<8)|(((unsigned short)saaBuf[0][i<<1])>>8));
buf[0][i]=(short)((((unsigned short)saaBuf[0][1+(i<<1)])<<8)|(((unsigned short)saaBuf[0][1+(i<<1)])>>8));
buf[1][i]=(short)((((unsigned short)saaBuf[0][i<<1])<<8)|(((unsigned short)saaBuf[0][i<<1])>>8));
}
#else
for (size_t i=0; i<len; i++) {
buf[0][i+start]=saaBuf[0][i<<1];
buf[1][i+start]=saaBuf[0][1+(i<<1)];
buf[0][i]=saaBuf[0][i<<1];
buf[1][i]=saaBuf[0][1+(i<<1)];
}
#endif
}
void DivPlatformSAA1099::acquire(short** buf, size_t len) {
acquire_saaSound(bufL,bufR,start,len);
acquire_saaSound(buf,len);
}
inline unsigned char applyPan(unsigned char vol, unsigned char pan) {