# Tests that a basic invert backdrop-filter works on a child surface
---
root:
  items:
    - type: stacking-context
      backdrop-root: true
      filters: [identity]
      items:
        - type: rect
          bounds: 0 0 256 256
          color: red
        - type: backdrop-filter
          bounds: 0 0 256 256
          filters: invert(1)
