MotionMark Images subtest rendering is incorrect on ASi (no dissolve effect)
Pull request: https://github.com/WebKit/WebKit/pull/10277
<rdar://problem/105606592>
Pull request: https://github.com/WebKit/WebKit/pull/10683
Committed 260927@main (a4350b5e3b69): <https://commits.webkit.org/260927@main> Reviewed commits have been landed. Closing PR #10277 and removing active labels.