lerp16by8()

LIB8STATIC fl::u16 lerp16by8	(	fl::u16	a,
		fl::u16	b,
		fract8	frac )

Linear interpolation between two unsigned 16-bit values, with 8-bit fraction.

Definition at line 397 of file lib8tion.h.

{
    fl::u16 result;
    if( b > a) {
        fl::u16 delta = b - a;
        fl::u16 scaled = scale16by8( delta, frac);
        result = a + scaled;
    } else {
        fl::u16 delta = a - b;
        fl::u16 scaled = scale16by8( delta, frac);
        result = a - scaled;
    }
    return result;
}

References LIB8STATIC.