[Webkit-unassigned] [Bug 250100] New: use an alpha-less pixel format for 32 bit IOSurfaces when RemoteLayerBackingStore::Parameters::isOpaque is true

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=250100

            Bug ID: 250100
           Summary: use an alpha-less pixel format for 32 bit IOSurfaces
                    when RemoteLayerBackingStore::Parameters::isOpaque is
                    true
           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: heycam at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

We currently use PixelFormat::BGRA8, which means we miss out on some accelerated drawing optimizations in CoreAnimation.

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