Method premultiply

shared/java/Color4f.java:51–55

()

    }

    public Color4f premultiply() {
        if (_a == 1f)
            return this;
        return new Color4f(_r * _a, _g * _a, _b * _a, _a);
    }

    public Color4f unpremultiply() {
        if (_a == 1f)