[Webkit-unassigned] [Bug 232004] New: Captured WebGL canvas uses IOKit in WebProcess

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=232004

            Bug ID: 232004
           Summary: Captured WebGL canvas uses IOKit in WebProcess
           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
            Blocks: 217211

Captured WebGL canvas uses IOKit in WebProcess

E.g. GraphicsContextGL::paintCompositedResultsToMediaSample transfers CVPixelBuffer objects as IOSurfaces.
Solution could be to implement remote version of MediaSample interface.


Referenced Bugs:

https://bugs.webkit.org/show_bug.cgi?id=217211
[Bug 217211] Support running WebGL in GPU process
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