SDL_SetHapticGain3
Set the global gain of the specified haptic device.
Usage
#include "SDL3/SDL.h"
bool SDL_SetHapticGain(SDL_Haptic *haptic, int gain);
Header file
Defined in SDL3/SDL_haptic.h
Overview
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 |
|---|---|
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.