Bug 245862

Summary:	[GTK] imported/w3c/web-platform-tests/css/css-transforms/perspective-transforms-equivalence.html is failing
Product:	WebKit	Reporter:	Fujii Hironori <Hironori.Fujii>
Component:	WebKitGTK	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	bugs-noreply
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Fujii Hironori 2022-09-29 21:36:03 PDT

[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