Bug 263964 - Unattached WebGL Canvas elements have compositing display buffer, causing redundant memory use
Summary: Unattached WebGL Canvas elements have compositing display buffer, causing red...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebGL (show other bugs)
Version: Safari 16
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on: 263770
Blocks:
  Show dependency tree / graph
 
Reported: 2023-10-31 07:11 PDT by Kimmo Kinnunen
Modified: 2023-12-20 07:50 PST (History)
5 users (show)

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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>