FL_ALIGN_PROGMEM()

const fl::u8 distanceAA_LUT[256] fl::gfx::detail::FL_ALIGN_PROGMEM

(

256

)

256-byte antialiasing lookup table Maps normalized squared distance d²/r_max² (scaled 0..255) to brightness byte Entry i = round(255 * max(0, 1 - sqrt(i/255))) Provides smooth antialiasing fringe for circles and discs

References distanceAA_LUT, and FL_PROGMEM.