Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE - A variable controlling whether the system mouse acceleration curve is used for relative mouse motion.
HEADER FILE
Defined in SDL3/SDL_hints.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE SDL_MOUSE_RELATIVE_SYSTEM_SCALE"
DESCRIPTION
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.
AVAILABILITY
This hint is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.10 SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE(3)