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-rw-r--r--gfx/wr/wrench/reftests/tiles/mix-blend-clip.yaml31
1 files changed, 31 insertions, 0 deletions
diff --git a/gfx/wr/wrench/reftests/tiles/mix-blend-clip.yaml b/gfx/wr/wrench/reftests/tiles/mix-blend-clip.yaml
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index 0000000000..43b68f1787
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+++ b/gfx/wr/wrench/reftests/tiles/mix-blend-clip.yaml
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+# Test that a backdrop which has both a shared clip (on the tile cache) and is also scrolled
+# correctly calculates the available backdrop rect for a mix-blend on a child.
+---
+root:
+ items:
+ -
+ bounds: [0, 0, 128, 128]
+ type: clip
+ id: 2
+ - type: clip-chain
+ id: 12
+ clips: [2]
+ - type: stacking-context
+ blend-container: true
+ items:
+ - type: scroll-frame
+ bounds: 0 0 128 512
+ scroll-offset: [0, 128]
+ id: 3
+ items:
+ - type: rect
+ bounds: [0, 0, 128, 512]
+ color: magenta
+ spatial-id: 3
+ clip-chain: 12
+ - type: stacking-context
+ mix-blend-mode: lighten
+ clip-chain: 12
+ items:
+ - image: checkerboard(0, 16, 16, 8, 16)
+ bounds: [0, 0, 128, 256]