Bug 206850 - WebGL drawarray performance issue
Summary: WebGL drawarray performance issue
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebGL (show other bugs)
Version: Safari 13
Hardware: Mac macOS 10.15
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-01-27 16:29 PST by sodead
Modified: 2020-01-27 22:24 PST (History)
3 users (show)

See Also:

Attachments
WebGL drawarray performance issue (7.37 KB, application/zip)
2020-01-27 16:29 PST, sodead 		no flags Details
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Description sodead 2020-01-27 16:29:45 PST 
Created attachment 388935 [details]
WebGL drawarray performance issue

drawarray has a very low performance when it is called many times in a loop.
the attachment can reperduce the issue.
this example works fine in Firefox and Chrome. but will freeze Safari for a long time. you may check the progress in console.
Comment 1 Radar WebKit Bug Importer 2020-01-27 22:24:53 PST 
<rdar://problem/58946292>