Bug 285733

Summary:	[CoordinatedGraphics] Rendering broken when device scale factor changes
Product:	WebKit	Reporter:	Carlos Garcia Campos <cgarcia>
Component:	Platform	Assignee:	Carlos Garcia Campos <cgarcia>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bugs-noreply, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Carlos Garcia Campos

Reported 2025-01-10 00:37:13 PST

This happens, for example, when a window is moved to a different screen with a different device scale factor. When contents scale changes in a layer, we now reset the backing store proxy, but we are not clearing the tiles and pending updates.

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Carlos Garcia Campos

Comment 1 2025-01-10 00:39:40 PST

Pull request: https://github.com/WebKit/WebKit/pull/38833

EWS

Comment 2 2025-01-10 02:49:57 PST

Committed 288693@main (2b57ccad5773): <https://commits.webkit.org/288693@main> Reviewed commits have been landed. Closing PR #38833 and removing active labels.

Radar WebKit Bug Importer

Comment 3 2025-01-10 02:50:16 PST

<rdar://problem/142677709>

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