1 files changed, 32 insertions, 0 deletions
diff --git a/gfx/wr/wrench/reftests/filters/backdrop-filter-perspective.yaml b/gfx/wr/wrench/reftests/filters/backdrop-filter-perspective.yaml
new file mode 100644
index 0000000000..f5b9a1da64
--- /dev/null
+++ b/gfx/wr/wrench/reftests/filters/backdrop-filter-perspective.yaml
@@ -0,0 +1,32 @@
+# Tests that backdrop filter works with a perspective transform
+---
+root:
+  items:
+    - type: stacking-context
+      bounds: 0 0 0 0
+      backdrop-root: true
+      perspective: 500
+      items:
+      - type: rect
+        color: [255, 255, 255, 1]
+        bounds: 0 0 1024 1024
+      - image: "firefox.png"
+        bounds: 0 0 256 256
+      - type: stacking-context
+        bounds: 50 50 0 0
+        transform: ["rotate-y(-50)", "rotate-z(-45)"]
+        items:
+        - type: clip
+          id: 2
+          bounds: 0 0 100 100
+          clip-rect: 0 0 100 100
+        - type: clip-chain
+          id: 12
+          clips: [2]
+        - type: stacking-context
+          bounds: 0 0 0 0
+          items:
+          - type: backdrop-filter
+            bounds: 0 0 100 100
+            clip-chain: 12
+            filters: invert(1)