lerp8by8()

LIB8STATIC uint8_t lerp8by8	(	uint8_t	a,
		uint8_t	b,
		fract8	frac )

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

Definition at line 437 of file lib8tion.h.

{
    uint8_t result;
    if( b > a) {
        uint8_t delta = b - a;
        uint8_t scaled = scale8( delta, frac);
        result = a + scaled;
    } else {
        uint8_t delta = a - b;
        uint8_t scaled = scale8( delta, frac);
        result = a - scaled;
    }
    return result;
}

References LIB8STATIC, and scale8().

Referenced by CRGB::lerp8().

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