readPixels target memory is copied to GPUP and then back This is due to the memory containing areas that should not be touched by readPixels
<rdar://problem/110112242>
Pull request: https://github.com/WebKit/WebKit/pull/14589
Committed 264865@main (a220e6ed62d7): <https://commits.webkit.org/264865@main> Reviewed commits have been landed. Closing PR #14589 and removing active labels.