[Webkit-unassigned] [Bug 253477] New: Use CAContext slots API to share IOSurfaces from the GPUP

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=253477

            Bug ID: 253477
           Summary: Use CAContext slots API to share IOSurfaces from the
                    GPUP
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mattwoodrow at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

We should be able to pass IOSurfaces to CA via the slots API, and then just serialize the slot ID through the UI process, rather than use mach ports.

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