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Ensure pre-rolled opacity children see snapped matrix #36173

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merged 3 commits into from
Sep 15, 2022

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@jonahwilliams jonahwilliams commented Sep 15, 2022

Missed this case when applying the original cherry pick. Because an opacity layer at 1.0 drops the raster cache entry, we need to make sure that any pre-rolled children always see the snapped matrix so that when we swap between cached and uncached rendering the apparent position does not change.

@jonahwilliams jonahwilliams marked this pull request as ready for review September 15, 2022 19:05
@jonahwilliams jonahwilliams added the autosubmit Merge PR when tree becomes green via auto submit App label Sep 15, 2022
@auto-submit auto-submit bot merged commit 3284e30 into flutter:main Sep 15, 2022
@jonahwilliams jonahwilliams deleted the opacity_stuff_2 branch September 15, 2022 20:49
jonahwilliams added a commit to jonahwilliams/engine that referenced this pull request Sep 15, 2022
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Sep 15, 2022
Oleh-Sv pushed a commit to Oleh-Sv/engine that referenced this pull request Sep 28, 2022
itsjustkevin pushed a commit that referenced this pull request Sep 29, 2022
* Ensure pre-rolled opacity children see snapped matrix (#36173)

* Fix preroll matrix snapping (#36213)

* ++

* dont snap in preroll (#36239)
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