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Fix SteamVR driver bug in the new motion smoothing beta #130

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Fix SteamVR driver bug in the new motion smoothing beta #130

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d16416d
Fix SteamVR driver bug in the new motion smoothing beta
DiThi Oct 26, 2018
3c41c3a
Better workaround that avoids some crashes.
DiThi Nov 3, 2018
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5 changes: 5 additions & 0 deletions driver_vrinputemulator/src/hooks/IVRServerDriverHost004Hooks.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,11 @@ void IVRServerDriverHost004Hooks::trackedDeviceAxisUpdatedOrig(void * _this, uin


bool IVRServerDriverHost004Hooks::_trackedDeviceAdded(void* _this, const char *pchDeviceSerialNumber, vr::ETrackedDeviceClass eDeviceClass, void *pDriver) {
char *sn = (char*)pchDeviceSerialNumber;
if ((sn >= (char*)0 && sn < (char*)0xff) || eDeviceClass < -1 || eDeviceClass > 255 ) {
// SteamVR Vive driver bug, it's calling this function with random garbage
return trackedDeviceAddedHook.origFunc(_this, sn, eDeviceClass, pDriver);
}
LOG(TRACE) << "IVRServerDriverHost004Hooks::_trackedDeviceAdded(" << _this << ", " << pchDeviceSerialNumber << ", " << eDeviceClass << ", " << pDriver << ")";
serverDriver->hooksTrackedDeviceAdded(_this, 4, pchDeviceSerialNumber, eDeviceClass, pDriver);
auto retval = trackedDeviceAddedHook.origFunc(_this, pchDeviceSerialNumber, eDeviceClass, pDriver);
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