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SDL_HapticSetGain
Use this function to set the global gain of the specified haptic device.
Contents
Syntax
int SDL_HapticSetGain(SDL_Haptic* haptic,
int gain)
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 0 on success or a negative error code on failure; call SDL_GetError() for more information.
Code Examples
You can add your code example here
Remarks
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_HapticSetGain() will scale linearly using SDL_HAPTIC_GAIN_MAX as the maximum.
Version
This function is available since SDL 2.0.0.
