RESOLVED FIXED 244877
Call prepareForDisplayWithPaint in OffscreenCanvas::commitToPlaceholderCanvas 
https://bugs.webkit.org/show_bug.cgi?id=244877
Summary Call prepareForDisplayWithPaint in OffscreenCanvas::commitToPlaceholderCanvas
Matt Woodrow
Reported 2022-09-06 21:39:40 PDT
Looks like WebGLRenderingContextBase needs this to be called, so that paintRenderingResultsToCanvas() knows that this is a 'display' and clears the back buffer.
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Add attachment proposed patch, testcase, etc.
Matt Woodrow
Comment 1 2022-09-06 21:44:24 PDT
Pull request: https://github.com/WebKit/WebKit/pull/4087
EWS
Comment 2 2022-09-07 20:31:46 PDT
Committed 254259@main (0f38a84a5524): <https://commits.webkit.org/254259@main> Reviewed commits have been landed. Closing PR #4087 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2022-09-07 20:32:16 PDT
<rdar://problem/99678333>
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