;; Hue shift effect - rotates hue values
;; Uses vectorized shift-hsv primitive for fast processing

(define-effect hue_shift
  :params (
    (degrees :type int :default 0 :range [0 360])
    (speed :type int :default 0 :desc "rotation per second")
  )
  (let ((shift (+ degrees (* speed t))))
    (shift-hsv frame shift 1 1)))