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Netplay Desync Detection: 

for some games CDROM async readahead seems to cause desyncs (most notable during testing were the tekken games) so for now disabling it during netplay games seems like the only option.
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HeatXD 2023-05-02 01:52:06 +02:00
parent 4b60d69cf7
commit f544a250d3
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GPG Key ID: BF30D71B2F1305C7
1 changed files with 8 additions and 3 deletions
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11
src/core/netplay.cpp
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@ -184,6 +184,10 @@ void Netplay::SetSettings()
// no block linking, it degrades savestate loading performance
si.SetBoolValue("CPU", "RecompilerBlockLinking", false);
// for some games CDROM async readahead seems to cause desyncs (most notable during testing were the tekken games)
// so for now disabling it seems like the only option
si.SetIntValue("CDROM", "ReadaheadSectors", 0);
Host::Internal::SetNetplaySettingsLayer(&si);
}
@ -538,11 +542,12 @@ bool Netplay::NpOnEventCb(void* ctx, GGPOEvent* ev)
HandleTimeSyncEvent(ev->u.timesync.frames_ahead, ev->u.timesync.timeSyncPeriodInFrames);
break;
case GGPOEventCode::GGPO_EVENTCODE_DESYNC:
sprintf(buff, "Netplay Desync Detected!: Frame: %d, L:%u, R:%u", ev->u.desync.nFrameOfDesync,
sprintf(buff, "Possible Desync Detected: Frame: %d, L:%u, R:%u", ev->u.desync.nFrameOfDesync,
ev->u.desync.ourCheckSum, ev->u.desync.remoteChecksum);
msg = buff;
Host::AddKeyedOSDMessage("Netplay", msg);
break;
Log_InfoPrintf("%s", msg.c_str());
Host::AddKeyedOSDMessage("Netplay", msg, 5);
return true;
default:
sprintf(buff, "Netplay Event Code: %d", ev->code);
msg = buff;