SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE - A variable controlling whether the system mouse acceleration curve

       This hint is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20            SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE(3)

       The variable can be set to the following values:

       • "0": Relative mouse motion will be unscaled. (default)

       • "1": Relative mouse motion will be scaled using the system mouse acceleration curve.

       If SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE is set, that will be applied after system speed scale.

       This hint can be set anytime.

       SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE - A variable controlling whether the system mouse acceleration curve
       is used for relative mouse motion.

#include<SDL3/SDL_hints.h>#defineSDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE"SDL_MOUSE_RELATIVE_SYSTEM_SCALE"