_clamp()

static constexpr unsigned char fl::alpha8::_clamp ( float f )

inlinestaticconstexprprivate

Definition at line 74 of file alpha.h.

                                                               {
        return static_cast<unsigned char>(
            f <= 0.0f ? 0 : (f >= 1.0f ? 255 : static_cast<unsigned char>(f * 255.0f + 0.5f)));
    }

References FL_NOEXCEPT.

Referenced by from_float().

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