[Webkit-unassigned] [Bug 224014] New: [Win][WK2] Implement IPC::Semaphore to run WebGL in GPU process

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=224014

            Bug ID: 224014
           Summary: [Win][WK2] Implement IPC::Semaphore to run WebGL in
                    GPU process
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
                CC: dino at apple.com, kbr at google.com, kkinnunen at apple.com

[Win][WK2] Implement IPC::Semaphore to run WebGL in GPU process

WebGL canvas tests are failing in WinCairo WK2 layout tests since r274327 enabled GPU process mode for WebKitTestRunner.

  webgl/1.0.3/conformance/canvas/canvas-test.html [ Failure ]
  webgl/1.0.3/conformance/canvas/draw-static-webgl-to-multiple-canvas-test.html [ Failure ]
  webgl/1.0.3/conformance/canvas/draw-webgl-to-canvas-test.html [ Failure ]
  webgl/1.0.3/conformance/canvas/to-data-url-test.html [ Failure ]
  webgl/1.0.3/conformance/context/context-attribute-preserve-drawing-buffer.html [ Failure ]
  webgl/1.0.3/conformance/textures/gl-pixelstorei.html [ Failure ]
  (snipped)

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