NAME

SDL_SetHapticGain - Set the global gain of the specified haptic device.

SYNOPSIS

#include <SDL3/SDL_haptic.h>

bool SDL_SetHapticGain(SDL_Haptic *haptic, int gain);

DESCRIPTION

Device must support the SDL_HAPTIC_GAIN feature.

The user may specify the maximum gain by setting the environment variable SDL_HAPTIC_GAIN_MAX which should be between 0 and 100. All calls to SDL_SetHapticGain() will scale linearly using SDL_HAPTIC_GAIN_MAX as the maximum.

FUNCTION PARAMETERS

haptic

the SDL_Haptic device to set the gain on.

gain

value to set the gain to, should be between 0 and 100 (0 - 100).

RETURN VALUE

Returns true on success or false on failure; call SDL_GetError() for more information.

AVAILABILITY

This function is available since SDL 3.2.0.

SEE ALSO

SDL_GetHapticFeatures(3)