Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: f31241618f19a9d4ca61177e8af7c3ee3fcd5075
      
https://github.com/WebKit/WebKit/commit/f31241618f19a9d4ca61177e8af7c3ee3fcd5075
  Author: Simon Fraser <simon.fra...@apple.com>
  Date:   2025-07-29 (Tue, 29 Jul 2025)

  Changed paths:
    M 
Source/WebKit/Shared/RemoteLayerTree/RemoteLayerWithRemoteRenderingBackingStore.mm
    M Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeContext.h
    M Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeContext.mm
    M Source/WebKit/WebProcess/WebPage/WebPage.cpp
    M Source/WebKit/WebProcess/WebPage/WebPage.h

  Log Message:
  -----------
  Hook up lossless IOSurface compression to the setting
https://bugs.webkit.org/show_bug.cgi?id=296606
rdar://156973536

Reviewed by Tim Horton.

Plumb the reading of the iOSurfaceLosslessCompressionEnabled() setting from 
WebPage to
RemoteLayerTreeContext, from which 
RemoteLayerWithRemoteRenderingBackingStore::ensureBackingStore()
reads it.

* 
Source/WebKit/Shared/RemoteLayerTree/RemoteLayerWithRemoteRenderingBackingStore.mm:
(WebKit::RemoteLayerWithRemoteRenderingBackingStore::ensureBackingStore):
* Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeContext.h:
* Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeContext.mm:
(WebKit::RemoteLayerTreeContext::useIOSurfaceLosslessCompression const):
* Source/WebKit/WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::isIOSurfaceLosslessCompressionEnabled const):
* Source/WebKit/WebProcess/WebPage/WebPage.h:

Canonical link: https://commits.webkit.org/297985@main



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