[Webkit-unassigned] [Bug 232367] New: REGRESSION(Safari 15, BigSur/Catalina): Rendering error on certain hardware using ANGLE OpenGL (gltf corrupted geometry)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=232367

            Bug ID: 232367
           Summary: REGRESSION(Safari 15, BigSur/Catalina): Rendering
                    error on certain hardware using ANGLE OpenGL (gltf
                    corrupted geometry)
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: kkinnunen at apple.com
                CC: dino at apple.com, kbr at google.com, kkinnunen at apple.com

REGRESSION(Safari 15): Rendering error on certain hardware using ANGLE OpenGL (gltf corrupted geometry)

https://github.com/mrdoob/three.js/issues/22628

> To reproduce (on a machine with a Radeon Pro 555) follow these steps:
> - Download this geometry: https://github.com/HSF/phoenix/blob/master/packages/phoenix-ng/projects/phoenix-app/src/assets/geometry/ATLAS/Barrel-Toroid.gltf
> - Go to this viewer https://gltf-viewer.donmccurdy.com 

Reported to fail on:
> Device: MacBook Pro (15-inch, 2017), Radeon Pro 555 2 GB
> OS: Macos 11.6

Confirmed to fail on:
Fails on trunk MacBookPro16,1 (Intel UHD Graphics 630,AMD Radeon Pro 5500M) 8 GB *while rendering with intel* macOS 12  ANGLE OpenGL

Works on ANGLE Metal

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