Bug 263964

Summary:	Unattached WebGL Canvas elements have compositing display buffer, causing redundant memory use
Product:	WebKit	Reporter:	Kimmo Kinnunen <kkinnunen>
Component:	WebGL	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	dino, kbr, kkinnunen, webkit-bug-importer, zach
Priority:	P2	Keywords:	InRadar
Version:	Safari 16
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:	263770
Bug Blocks:

Description Kimmo Kinnunen 2023-10-31 07:11:53 PDT

Unattached WebGL Canvas elements have compositing display buffer

They are not composited, so the composing display buffer should not exists. It consumes memory for nothing.

Depends on bug 263770 because fixing the premultipliedAlpha case is needed in order to not need the display buffer present.

Comment 1 Radar WebKit Bug Importer 2023-10-31 07:13:26 PDT

<rdar://problem/117739902>