lerp()

FASTLED_FORCE_INLINE fl::i32 fl::perlin_q16::lerp ( fl::i32 t, fl::i32 a, fl::i32 b )

staticprivate

Definition at line 81 of file perlin_q16.cpp.hpp.

                                                                                  {
    // All values in Q16, result stays Q16
    return a + static_cast<fl::i32>(
        (static_cast<fl::i64>(t) * (b - a)) >> HP_BITS);
}

References FASTLED_FORCE_INLINE, fl::FL_NO_EXCEPT, HP_BITS, and fl::t.