Function VR_IsHmdPresent

src/openvr_api_public.cpp:200–224

}

bool VR_IsHmdPresent()
{
	std::lock_guard<std::recursive_mutex> lock( g_mutexSystem );

	if( g_pHmdSystem )
	{
		// if we're already initialized, just call through
		return g_pHmdSystem->BIsHmdPresent();
	}
	else
	{
		// otherwise we need to do a bit more work
		EVRInitError err = VR_LoadHmdSystemInternal();
		if( err != VRInitError_None )
			return false;

		bool bHasHmd = g_pHmdSystem->BIsHmdPresent();

		g_pHmdSystem = NULL;
		SharedLib_Unload( g_pVRModule );
		g_pVRModule = NULL;

		return bHasHmd;
	}
}

/** Returns true if the OpenVR runtime is installed. */
bool VR_IsRuntimeInstalled()