Optimizes rendering of a VisualElement for frequent color changes, such as a built-in style color being animated.
This option fetches color from a GPU buffer to prevent re-tessellating geometry or CPU updates when colors change. Apply this option on a VisualElement that changes any of the following style properties:
background-color
          border-color
          color
          border-bottom-color
          border-left-color
          border-right-color
          border-top-color
          text-color
          unity-background-image-tint-color