Use minimal coverage rect for tiled layers when under memory pressure
authorantti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 6 Jun 2018 14:50:02 +0000 (14:50 +0000)
committerantti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 6 Jun 2018 14:50:02 +0000 (14:50 +0000)
commit69a37eceba7ac231b87674f764f9f27a4be081e5
tree7ef1cc1f1c48276a0175eb71f3fe1fd44f0cf408
parent06fd684a8070de4dc2e0ffc44b7fa041bc071302
Use minimal coverage rect for tiled layers when under memory pressure
https://bugs.webkit.org/show_bug.cgi?id=186185
<rdar://problem/40713608>

Reviewed by Darin Adler.

We do this for the main content layer already.

* platform/graphics/ca/GraphicsLayerCA.cpp:
(WebCore::GraphicsLayerCA::adjustTiledLayerVisibleRect):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@232539 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/WebCore/ChangeLog
Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp