Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 703822b1f44ff45ca41be77a163a7adef9478ab4
      
https://github.com/WebKit/WebKit/commit/703822b1f44ff45ca41be77a163a7adef9478ab4
  Author: Matt Woodrow <mattwood...@apple.com>
  Date:   2024-04-11 (Thu, 11 Apr 2024)
  Changed paths:
    A 
LayoutTests/css3/filters/hidpi-backdrop-filter-rasterization-scale-expected.html
    A LayoutTests/css3/filters/hidpi-backdrop-filter-rasterization-scale.html
    M LayoutTests/platform/mac-wk1/TestExpectations
    M Source/WebCore/platform/graphics/ca/cocoa/WebTiledBackingLayer.mm

  Log Message:
  -----------
  REGRESSION (274863@main): Safari loads website content at a lower resolution 
with in-process layers and backdrop-filter.
https://bugs.webkit.org/show_bug.cgi?id=272430
<rdar://123775320>

Reviewed by Simon Fraser.

WebTiledBackingLayer wasn't forwarding the contentScale/rasterizationScale onto 
the underlying CALayer,
and this value gets used when the layer forces rasterization as a backdrop root.

* 
LayoutTests/css3/filters/hidpi-backdrop-filter-rasterization-scale-expected.html:
 Added.
* LayoutTests/css3/filters/hidpi-backdrop-filter-rasterization-scale.html: 
Added.
* Source/WebCore/platform/graphics/ca/cocoa/WebTiledBackingLayer.mm:
(-[WebTiledBackingLayer createTileController:]):
(-[WebTiledBackingLayer setContentsScale:]):

Canonical link: https://commits.webkit.org/277370@main



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