SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE - Man Page

#include <SDL3/SDL_hints.h>

#define SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE "SDL_MOUSE_RELATIVE_SYSTEM_SCALE"

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.

This hint is available since SDL 3.2.0.