[Webkit-unassigned] [Bug 264031] New: CanvasRenderingContext::clearAccumulatedDirtyRect is redundant

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Nov 1 02:28:11 PDT 2023


https://bugs.webkit.org/show_bug.cgi?id=264031

            Bug ID: 264031
           Summary: CanvasRenderingContext::clearAccumulatedDirtyRect is
                    redundant
           Product: WebKit
           Version: Safari 16
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Canvas
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: kkinnunen at apple.com
                CC: dino at apple.com

CanvasRenderingContext::clearAccumulatedDirtyRect is redundant

Instead, the dirty rect should be cleared during buffer swap operation.
Canvas 2DContext should clear the dirty rect when it is indicated that the drawing buffer should be swapped to display buffer.

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