Detailed Description

Functions for red, green, blue, white (RGBW) output.

Definition in file rgbw.h.

#include "fl/stl/stdint.h"
#include "eorder.h"
#include "fl/stl/compiler_control.h"
#include "fl/stl/noexcept.h"

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Classes
struct	fl::DiodeProfile

struct	fl::Rgbw

struct	fl::RgbwDefault

struct	fl::RgbwInvalid

struct	fl::RgbwWhiteIsOff

Namespaces
namespace	fl
	Base definition for an LED controller.

Typedefs
typedef void(*	fl::rgb_2_rgbw_function) (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w)

Enumerations
enum	{ fl::kRGBWDefaultColorTemp = 6000 }

enum class	fl::InputGamut : u8 { fl::Native = 0 , fl::Rec709 , fl::Rec2020 , fl::DciP3D65 , fl::DciP3D60 }

enum class	fl::RGBW_MODE { fl::kRGBWInvalid , fl::kRGBWNullWhitePixel , fl::kRGBWExactColors , fl::kRGBWBoostedWhite , fl::kRGBWMaxBrightness , fl::kRGBWColorimetric , fl::kRGBWColorimetricBoosted , fl::kRGBWUserFunction }

enum class	fl::RgbwLutInterp : u8 { fl::Bilinear = 0 , fl::Hermite = 1 }

Functions
void	fl::disable_rgbw_colorimetric_lut () FL_NOEXCEPT

bool	fl::enable_rgbw_colorimetric_lut (int) FL_NOEXCEPT

bool	fl::enable_rgbw_colorimetric_lut (int, RgbwLutInterp) FL_NOEXCEPT

const DiodeProfile *	fl::get_rgbw_colorimetric_profile () FL_NOEXCEPT

FASTLED_FORCE_INLINE void	fl::rgb_2_rgbw (RGBW_MODE mode, u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT
	Converts RGB to RGBW using one of the functions.

template<RGBW_MODE MODE>
FASTLED_FORCE_INLINE void	fl::rgb_2_rgbw (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT

void	fl::rgb_2_rgbw_colorimetric (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT

void	fl::rgb_2_rgbw_colorimetric_boosted (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT

void	fl::rgb_2_rgbw_exact (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT
	Converts RGB to RGBW using a color transfer method from saturated color channels to white.

void	fl::rgb_2_rgbw_max_brightness (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT
	The minimum brigthness of the RGB channels is used to set the W channel.

void	fl::rgb_2_rgbw_null_white_pixel (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT
	Converts RGB to RGBW with the W channel set to black, always.

void	fl::rgb_2_rgbw_user_function (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w)

void	fl::rgb_2_rgbw_white_boosted (u16 w_color_temperature, u8 r, u8 g, u8 b, u8 r_scale, u8 g_scale, u8 b_scale, u8 out_r, u8 out_g, u8 out_b, u8 out_w) FL_NOEXCEPT
	Converts RGB to RGBW with a boosted white channel.

bool	fl::rgbw_colorimetric_lut_enabled () FL_NOEXCEPT

constexpr unsigned long	fl::rgbw_colorimetric_lut_memory_bytes (int grid_n, RgbwLutInterp interp) FL_NOEXCEPT

void	fl::rgbw_partial_reorder (EOrderW w_placement, u8 b0, u8 b1, u8 b2, u8 w, u8 out_b0, u8 out_b1, u8 out_b2, u8 out_b3)

void	fl::set_input_gamut (DiodeProfile *profile, InputGamut g) FL_NOEXCEPT

void	fl::set_input_gamut (DiodeProfile *profile, InputGamut g, const float white_xy[2]) FL_NOEXCEPT

void	fl::set_rgb_2_rgbw_function (rgb_2_rgbw_function func)

void	fl::set_rgbw_colorimetric_profile (const DiodeProfile *profile) FL_NOEXCEPT

Class Documentation

◆ fl::DiodeProfile

struct fl::DiodeProfile

Class Members
float	input_xy_b[2]
float	input_xy_g[2]
float	input_xy_r[2]
float	input_xy_w[2]
float	lum_b
float	lum_g
float	lum_r
float	lum_w
int	nominal_cct
float	xy_b[2]
float	xy_g[2]
float	xy_r[2]
float	xy_w[2]

Detailed Description

Classes

Namespaces

Typedefs

Enumerations

Functions

Class Documentation

◆ fl::DiodeProfile