ease16InOutQuad()

LIB8STATIC fl::u16 ease16InOutQuad

(

fl::u16

i

)

Definition at line 532 of file lib8tion.h.

             {
    // This is the legacy version, there is a slightly more accurate version in fl/ease.cpp
    // with fl::easeInOutQuad16. However the difference is minimal.
    //
    // 16-bit quadratic ease-in / ease-out function
    fl::u16 j = i;
    if (j & 0x8000) {
        j = 65535 - j;
    }
    fl::u16 jj = scale16(j, j);
    fl::u16 jj2 = jj << 1;
    if (i & 0x8000) {
        jj2 = 65535 - jj2;
    }
    return jj2;
}

References FL_NO_EXCEPT, and LIB8STATIC.