size_as_rgb()

static u32 fl::Rgbw::size_as_rgb ( u32 num_of_rgbw_pixels )

inlinestatic

Definition at line 186 of file rgbw.h.

                                                               {
        // The ObjectFLED controller expects the raw pixel byte data in
        // multiples of 3. In the case of src data not a multiple of 3, then we
        // need to add pad bytes so that the delegate controller doesn't walk
        // off the end of the array and invoke a buffer overflow panic.
        num_of_rgbw_pixels = (num_of_rgbw_pixels * 4 + 2) / 3;
        u32 extra = num_of_rgbw_pixels % 3 ? 1 : 0;
        num_of_rgbw_pixels += extra;
        return num_of_rgbw_pixels;
    }

References FL_NOEXCEPT.

Referenced by fl::DrawItem::DrawItem().

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