FastLED 3.9.15
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◆ loadAndScale() [4/4]

template<EOrder RGB_ORDER, int LANES = 1, uint32_t MASK = 0xFFFFFFFF>
template<int SLOT>
static FASTLED_FORCE_INLINE uint8_t PixelController< RGB_ORDER, LANES, MASK >::loadAndScale ( PixelController< RGB_ORDER, LANES, MASK > & pc,
int lane,
uint8_t scale )
inlinestatic

Loads and scales a single byte for a given output slot and lane.

Template Parameters
SLOTThe data slot in the output stream. This is used to select which byte of the output stream is being processed.
Parameters
pcreference to the pixel controller
lanethe parallel output lane to read the byte for
scalethe scale data for the byte

Definition at line 400 of file pixel_controller.h.

400{ return scale8(pc.loadByte<SLOT>(pc, lane), scale); }
scale8
LIB8STATIC_ALWAYS_INLINE uint8_t scale8(uint8_t i, fract8 scale)
Scale one byte by a second one, which is treated as the numerator of a fraction whose denominator is ...
Definition scale8.h:34
PixelController::scale
static FASTLED_FORCE_INLINE uint8_t scale(PixelController &pc, uint8_t b)
Scale a value using the per-channel scale data.
Definition pixel_controller.h:361
PixelController::loadByte
static FASTLED_FORCE_INLINE uint8_t loadByte(PixelController &pc)
Read a byte of LED data.
Definition pixel_controller.h:335
PixelController
Pixel controller class.
Definition pixel_controller.h:71

References PixelController(), FASTLED_FORCE_INLINE, loadByte(), scale(), and scale8().

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