[Webkit-unassigned] [Bug 76758] New: [chromium] Propagate dirty rect from CanvasRenderingContext2D to m_updateRect in Canvas2DLayerChromium

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=76758

           Summary: [chromium] Propagate dirty rect from
                    CanvasRenderingContext2D to m_updateRect in
                    Canvas2DLayerChromium
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: shawnsingh at chromium.org
                CC: jamesr at chromium.org, shawnsingh at chromium.org


Currently, for damage tracking purposes, canvas2D is considered fully dirty if anything has changed.  We can probably make tighter bounds on this by propagating the dirtyRect from CanvasRenderingContext2D to the m_updateRect in Canvas2DLayerChromium.

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