I suppose it'd be easier for Steam's streaming to only forward XInput commands and Keyboard/mouse commands, but it's not only XBox 360 pads which use that API. Also, when configured correctly (with PPJoy and everything) GlovePie should be able to map to XInput.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
