lerp16by16()

LIB8STATIC uint16_t lerp16by16	(	uint16_t	a,
		uint16_t	b,
		fract16	frac )

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

Definition at line 310 of file lib8tion.h.

{
    uint16_t result;
    if( b > a ) {
        uint16_t delta = b - a;
        uint16_t scaled = scale16(delta, frac);
        result = a + scaled;
    } else {
        uint16_t delta = a - b;
        uint16_t scaled = scale16( delta, frac);
        result = a - scaled;
    }
    return result;
}

References LIB8STATIC, and scale16().

Referenced by CRGB::lerp16().

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