applyRadialFilter()

FASTLED_FORCE_INLINE i32 fl::anonymous_namespace{chasing_spirals.cpp.hpp}::applyRadialFilter	(	i32	noise_255,
		i32	rf_raw )

Definition at line 79 of file chasing_spirals.cpp.hpp.

                                                                                   {
    i32 result = static_cast<i32>((static_cast<i64>(noise_255) * rf_raw) >> (FP::FRAC_BITS * 2));
    if (result < 0) result = 0;
    if (result > 255) result = 255;
    return result;
}

References applyRadialFilter(), FASTLED_FORCE_INLINE, fl::FL_NO_EXCEPT, and fl::s16x16::FRAC_BITS.

Referenced by applyRadialFilter().

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