this changes mouse sensitiivity scale to mirror id Tech's Mouse Sensitivity Scale. This also makes it easier for Steam Input users (Steam Deck and Steam Controller) to use Gyro To Mouse/Flick Stick's Natural Sensitivity Scale
For some reason: this sourceport isn't using SDL Hints. this is very crucial inorder to implement features sets like Gyro Aiming. Thus: most of the important hints will be forcefully enabled while improving Contorller compatibility when using RawInput