FastLED 3.9.15
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Namespaces | Macros | Functions
colorutils.cpp File Reference

Detailed Description

Misc utility functions for palettes, blending, and more.

This file is being refactored.

Definition in file colorutils.cpp.

#include "fl/int.h"
#include <math.h>
#include "fl/stdint.h"
#include "FastLED.h"
#include "fl/assert.h"
#include "fl/colorutils.h"
#include "fl/unused.h"
#include "fl/xymap.h"
+ Include dependency graph for colorutils.cpp:

Go to the source code of this file.

Namespaces

namespace  fl
 IMPORTANT!
 

Macros

#define __PROG_TYPES_COMPAT__
 
#define FASTLED_INTERNAL
 

Functions

CRGB fl::applyGamma_video (const CRGB &orig, float gamma)
 
CRGB fl::applyGamma_video (const CRGB &orig, float gammaR, float gammaG, float gammaB)
 
fl::u8 fl::applyGamma_video (fl::u8 brightness, float gamma)
 
CHSV fl::blend (const CHSV &p1, const CHSV &p2, fract8 amountOfP2, TGradientDirectionCode directionCode)
 
CHSV * fl::blend (const CHSV *src1, const CHSV *src2, CHSV *dest, fl::u16 count, fract8 amountOfsrc2, TGradientDirectionCode directionCode)
 
CRGB fl::blend (const CRGB &p1, const CRGB &p2, fract8 amountOfP2)
 
CRGB * fl::blend (const CRGB *src1, const CRGB *src2, CRGB *dest, fl::u16 count, fract8 amountOfsrc2)
 
CHSV fl::ColorFromPalette (const CHSVPalette16 &pal, fl::u8 index, fl::u8 brightness, TBlendType blendType)
 
CHSV fl::ColorFromPalette (const CHSVPalette256 &pal, fl::u8 index, fl::u8 brightness, TBlendType)
 
CHSV fl::ColorFromPalette (const CHSVPalette32 &pal, fl::u8 index, fl::u8 brightness, TBlendType blendType)
 
CRGB fl::ColorFromPalette (const CRGBPalette16 &pal, fl::u8 index, fl::u8 brightness, TBlendType blendType)
 
CRGB fl::ColorFromPalette (const CRGBPalette256 &pal, fl::u8 index, fl::u8 brightness, TBlendType)
 
CRGB fl::ColorFromPalette (const CRGBPalette32 &pal, fl::u8 index, fl::u8 brightness, TBlendType blendType)
 
CRGB fl::ColorFromPalette (const TProgmemRGBPalette16 &pal, fl::u8 index, fl::u8 brightness, TBlendType blendType)
 
CRGB fl::ColorFromPalette (const TProgmemRGBPalette32 &pal, fl::u8 index, fl::u8 brightness, TBlendType blendType)
 
CRGB fl::ColorFromPaletteExtended (const CRGBPalette16 &pal, fl::u16 index, fl::u8 brightness, TBlendType blendType)
 
CRGB fl::ColorFromPaletteExtended (const CRGBPalette256 &pal, fl::u16 index, fl::u8 brightness, TBlendType blendType)
 
CRGB fl::ColorFromPaletteExtended (const CRGBPalette32 &pal, fl::u16 index, fl::u8 brightness, TBlendType blendType)
 
void fl::fade_raw (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
 
void fl::fade_video (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
 
void fl::fadeLightBy (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
 
void fl::fadeToBlackBy (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
 
void fl::fadeUsingColor (CRGB *leds, fl::u16 numLeds, const CRGB &colormask)
 
CRGB fl::HeatColor (fl::u8 temperature)
 
fl::u8 fl::lsrX4 (fl::u8 dividend)
 Helper function to divide a number by 16, aka four logical shift right (LSR)'s.
 
CRGB & fl::napplyGamma_video (CRGB &rgb, float gamma)
 
CRGB & fl::napplyGamma_video (CRGB &rgb, float gammaR, float gammaG, float gammaB)
 
void fl::napplyGamma_video (CRGB *rgbarray, fl::u16 count, float gamma)
 
void fl::napplyGamma_video (CRGB *rgbarray, fl::u16 count, float gammaR, float gammaG, float gammaB)
 
CHSV & fl::nblend (CHSV &existing, const CHSV &overlay, fract8 amountOfOverlay, TGradientDirectionCode directionCode)
 
void fl::nblend (CHSV *existing, const CHSV *overlay, fl::u16 count, fract8 amountOfOverlay, TGradientDirectionCode directionCode)
 
CRGB & fl::nblend (CRGB &existing, const CRGB &overlay, fract8 amountOfOverlay)
 
void fl::nblend (CRGB *existing, const CRGB *overlay, fl::u16 count, fract8 amountOfOverlay)
 
void fl::nblendPaletteTowardPalette (CRGBPalette16 &current, CRGBPalette16 &target, fl::u8 maxChanges)
 
void fl::nscale8 (CRGB *leds, fl::u16 num_leds, fl::u8 scale)
 
void fl::nscale8_video (CRGB *leds, fl::u16 num_leds, fl::u8 scale)
 
void fl::UpscalePalette (const class CHSVPalette16 &srcpal16, class CHSVPalette256 &destpal256)
 
void fl::UpscalePalette (const class CHSVPalette16 &srcpal16, class CHSVPalette32 &destpal32)
 
void fl::UpscalePalette (const class CHSVPalette32 &srcpal32, class CHSVPalette256 &destpal256)
 
void fl::UpscalePalette (const class CRGBPalette16 &srcpal16, class CRGBPalette256 &destpal256)
 
void fl::UpscalePalette (const class CRGBPalette16 &srcpal16, class CRGBPalette32 &destpal32)
 
void fl::UpscalePalette (const class CRGBPalette32 &srcpal32, class CRGBPalette256 &destpal256)