Bug 240657

Summary:	GraphicsContextCG should try to avoid implicit CGImage copies for subimages in GPUP
Product:	WebKit	Reporter:	Kimmo Kinnunen <kkinnunen>
Component:	Canvas	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	dino, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Safari 15
Hardware:	Unspecified
OS:	Unspecified

Description Kimmo Kinnunen 2022-05-19 09:28:56 PDT

GraphicsContextCG should try to avoid implicit CGImage copies for subimages in GPUP

Instead, the subimages should be copied explicitly to IOSurfaces to avoid unattributed subimage memory

Comment 1 Radar WebKit Bug Importer 2022-05-19 09:29:43 PDT

<rdar://problem/93582166>