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Make fade_to*, lighten, and darken const (#1450)
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1 changed files with 4 additions and 4 deletions
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@ -149,10 +149,10 @@ struct ESPColor {
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return ESPColor(uint8_t((uint16_t(r) * 255U / max_rgb)), uint8_t((uint16_t(g) * 255U / max_rgb)),
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uint8_t((uint16_t(b) * 255U / max_rgb)), w);
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}
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ESPColor fade_to_white(uint8_t amnt) { return ESPColor(255, 255, 255, 255) - (*this * amnt); }
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ESPColor fade_to_black(uint8_t amnt) { return *this * amnt; }
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ESPColor lighten(uint8_t delta) { return *this + delta; }
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ESPColor darken(uint8_t delta) { return *this - delta; }
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ESPColor fade_to_white(uint8_t amnt) const { return ESPColor(255, 255, 255, 255) - (*this * amnt); }
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ESPColor fade_to_black(uint8_t amnt) const { return *this * amnt; }
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ESPColor lighten(uint8_t delta) const { return *this + delta; }
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ESPColor darken(uint8_t delta) const { return *this - delta; }
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static const ESPColor BLACK;
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static const ESPColor WHITE;
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