[Webkit-unassigned] [Bug 240809] New: [GPU Process] [Filters] Make PixelBuffer an abstract class

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=240809

            Bug ID: 240809
           Summary: [GPU Process] [Filters] Make PixelBuffer an abstract
                    class
           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: sabouhallawa at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

Hide the underlying memory of the PixelBuffer 'Uint8ClampedArray' and move it to the subclass JSPixelBuffer. The plan is to subclass PixelBuffer to a class named 'WebKit::ShareablePixelBuffer'. ShareablePixelBuffer will be created when the software filter appliers run in GPUProcess.

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