smoothstep()

static FASTLED_FORCE_INLINE s8x8 fl::s8x8::smoothstep ( s8x8 edge0, s8x8 edge1, s8x8 x )

inlinestatic

Definition at line 152 of file s8x8.h.

                                                                                             {
        constexpr s8x8 zero(0.0f);
        constexpr s8x8 one(1.0f);
        constexpr s8x8 two(2.0f);
        constexpr s8x8 three(3.0f);
        s8x8 t = clamp((x - edge0) / (edge1 - edge0), zero, one);
        return t * t * (three - two * t);
    }

References s8x8(), clamp(), FASTLED_FORCE_INLINE, fl::FL_NO_EXCEPT, fl::t, and fl::x.

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