color.cpp

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#include "esphome/core/color.h"
 
namespace esphome {
 
// C++20 constinit ensures compile-time initialization (stored in ROM)
constinit const Color Color::BLACK(0, 0, 0, 0);
constinit const Color Color::WHITE(255, 255, 255, 255);
 
Color Color::gradient(const Color &to_color, uint8_t amnt) const {
  return Color(blend_channel(this->r, to_color.r, amnt), blend_channel(this->g, to_color.g, amnt),
               blend_channel(this->b, to_color.b, amnt), blend_channel(this->w, to_color.w, amnt));
}
 
Color Color::fade_to_white(uint8_t amnt) const { return this->gradient(Color::WHITE, amnt); }
 
Color Color::fade_to_black(uint8_t amnt) const { return this->gradient(Color::BLACK, amnt); }
 
}  // namespace esphome