dither() [2/2]

template<EOrder RGB_ORDER, int LANES = 1, fl::u32 MASK = 0xFFFFFFFF>

template<int SLOT>

static FASTLED_FORCE_INLINE fl::u8 PixelController< RGB_ORDER, LANES, MASK >::dither ( PixelController< RGB_ORDER, LANES, MASK > & pc, fl::u8 b )

inlinestatic

Add dither offset to pixel value (BEFORE scaling).

Black pixels not dithered.

Template Parameters

SLOT	The data slot in the output stream

Parameters

pc	reference to the pixel controller
b	the color byte to dither

Returns

b + dither offset, clamped to 255

Definition at line 431 of file pixel_controller.h.

{ return b ? fl::qadd8(b, pc.d[RO(SLOT)]) : 0; }

References PixelController(), d, FASTLED_FORCE_INLINE, and RO.

Referenced by PixelController(), PixelController(), PixelController(), enable_dithering(), loadAndScale(), loadAndScale(), and loadAndScale().

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