Get the USB vendor ID of a joystick, if available.
int device_index);Uint16 SDL_JoystickGetDeviceVendor(
the index of the joystick to query (the N'th joystick on the system
Returns the USB vendor ID of the selected joystick. If called on an invalid index, this function returns zero
This can be called before any joysticks are opened. If the vendor ID isn't available this function returns 0.