diff options
| -rw-r--r-- | src/hsv2rgb.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/hsv2rgb.cpp b/src/hsv2rgb.cpp index f1d20896..4585a544 100644 --- a/src/hsv2rgb.cpp +++ b/src/hsv2rgb.cpp @@ -440,19 +440,23 @@ void hsv2rgb_rainbow( const CHSV& hsv, CRGB& rgb) if( sat == 0) { r = 255; b = 255; g = 255; } else { + uint8_t desat = 255 - sat; + desat = scale8_video( desat, desat); + + uint8_t satscale = 255 - desat; + //satscale = sat; // uncomment to revert to pre-2021 saturation behavior + //nscale8x3_video( r, g, b, sat); #if (FASTLED_SCALE8_FIXED==1) - r = scale8_LEAVING_R1_DIRTY( r, sat); - g = scale8_LEAVING_R1_DIRTY( g, sat); - b = scale8_LEAVING_R1_DIRTY( b, sat); + r = scale8_LEAVING_R1_DIRTY( r, satscale); + g = scale8_LEAVING_R1_DIRTY( g, satscale); + b = scale8_LEAVING_R1_DIRTY( b, satscale); cleanup_R1(); #else - if( r ) r = scale8( r, sat) + 1; - if( g ) g = scale8( g, sat) + 1; - if( b ) b = scale8( b, sat) + 1; + if( r ) r = scale8( r, satscale) + 1; + if( g ) g = scale8( g, satscale) + 1; + if( b ) b = scale8( b, satscale) + 1; #endif - uint8_t desat = 255 - sat; - desat = scale8( desat, desat); uint8_t brightness_floor = desat; r += brightness_floor; g += brightness_floor; |