[Webkit-unassigned] [Bug 218186] New: CanvasCaptureMediaStreamTrack enables WebGL drawing buffer preserving and changes clear semantics

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Oct 26 06:36:01 PDT 2020


https://bugs.webkit.org/show_bug.cgi?id=218186

            Bug ID: 218186
           Summary: CanvasCaptureMediaStreamTrack enables WebGL drawing
                    buffer preserving and changes clear semantics
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: kkinnunen at apple.com
                CC: dino at apple.com
            Blocks: 217211

CanvasCaptureMediaStreamTrack enables WebGL drawing buffer preserving

This changes de-facto observable behavior, as websites expect rAF to prepare the drawing buffer for display.

Web sites in general sometimes depend on the buffer clearing semantics.


Referenced Bugs:

https://bugs.webkit.org/show_bug.cgi?id=217211
[Bug 217211] Support running WebGL in GPU process
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