[Webkit-unassigned] [Bug 245862] New: [GTK] imported/w3c/web-platform-tests/css/css-transforms/perspective-transforms-equivalence.html is failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=245862

            Bug ID: 245862
           Summary: [GTK]
                    imported/w3c/web-platform-tests/css/css-transforms/per
                    spective-transforms-equivalence.html is failing
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKitGTK
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
                CC: bugs-noreply at webkitgtk.org

[GTK] imported/w3c/web-platform-tests/css/css-transforms/perspective-transforms-equivalence.html is failing

This test case renders four 3D transformed semi-transparent layers.
This seems like a bug of semi-transparent layers and a depth buffer.

See also:
  Bug 217103 – [TextureMapper] A semi-transparent parent layer is rendered as a opaque layer for children layers
  Bug 217080 – [TextureMapper] Order Independent Transparency support

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