Function sdl2_sys::SDL_CalculateGammaRamp

source · 
pub unsafe extern "C" fn SDL_CalculateGammaRamp(
    gamma: f32,
    ramp: *mut Uint16
)
Expand description

Calculate a 256 entry gamma ramp for a gamma value.

\param gamma a gamma value where 0.0 is black and 1.0 is identity \param ramp an array of 256 values filled in with the gamma ramp

\since This function is available since SDL 2.0.0.

\sa SDL_SetWindowGammaRamp