time_alpha8()

u8 fl::time_alpha8	(	u32	now,
		u32	start,
		u32	end )

Definition at line 8 of file time_alpha.cpp.

                                            {
    if (now < start) {
        return 0;
    }
    if (now > end) {
        return 255;
    }
    u32 elapsed = now - start;
    u32 total = end - start;
    u32 out = (elapsed * 255) / total;
    if (out > 255) {
        out = 255;
    }
    return static_cast<u8>(out);
}

References end().

Referenced by fl::TimeClampedTransition::update8(), and fl::TimeRamp::update8().

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