[Webkit-unassigned] [Bug 90291] New: [BlackBerry] Backing store output flickers when using WebPageCompositor

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=90291

           Summary: [BlackBerry] Backing store output flickers when using
                    WebPageCompositor
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit BlackBerry
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: anilsson at rim.com
                CC: tonikitoo at webkit.org, jpetsovits at rim.com,
                    fspacek at rim.com


The backing store doesn't know when the API client swaps the buffers, so it doesn't know when to signal the blit generation condvar. Instead, use EGL fence sync when available, so we don't have to know.

This is PR152132

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