coordToU8< fl::s16x16 >()

template<>

fl::u8 fl::gfx::coordToU8< fl::s16x16 > ( fl::s16x16 alpha )

inline

Definition at line 48 of file primitives.h.

                                                {
    constexpr fl::s16x16 c255 = fl::s16x16::from_raw(255 * fl::s16x16::SCALE);
    constexpr fl::s16x16 half = fl::s16x16::from_raw(1 << 15);
    return (fl::u8)fl::clamp((alpha * c255 + half).to_int(), (fl::i32)0, (fl::i32)255);
}

References fl::clamp(), fl::s16x16::from_raw(), and fl::s16x16::SCALE.

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