[Webkit-unassigned] [Bug 249111] New: Add TransferImageBuffer IPC message

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Dec 11 14:42:27 PST 2022


https://bugs.webkit.org/show_bug.cgi?id=249111

            Bug ID: 249111
           Summary: Add TransferImageBuffer IPC message
           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,
                    webkit-bug-importer at group.apple.com, zalan at apple.com
            Blocks: 244830

In order to transfer ImageBuffers between threads in the WebProcess, we need a way to ask the GPUP to transfer the Remote buffer to the right WorkQueue/ResourceCache.


Referenced Bugs:

https://bugs.webkit.org/show_bug.cgi?id=244830
[Bug 244830] Support transferring GPU-backed ImageBitmaps between main thread and workers
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