Bug 260453

Summary:

[Nvidia][GTK] Some pages flicker severely with WEBKIT_DMABUF_RENDERER_DISABLE_GBM=1

Product:

WebKit

Reporter:

Kdwk <kdwkleung>

Component:

WebKitGTK

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

bugs-noreply

Priority:

Version:

WebKit Nightly Build

Hardware:

OS:

Linux

Attachments:

Description	Flags
Screencast showing https://fortintam.com/en/clients/ flickering	none

Kdwk

Reported 2023-08-20 19:11:17 PDT

Created attachment 467351 [details] Screencast showing https://fortintam.com/en/clients/ flickering On Nvidia RTX 4070 (driver version 535) 1. Set WEBKIT_DMABUF_RENDERER_DISABLE_GBM=1 2. Visit diep.io or https://fortintam.com/en/clients/ 3. Try to scroll 4. Flickers severely

Attachments
Screencast showing https://fortintam.com/en/clients/ flickering (731.87 KB, video/webm) 2023-08-20 19:11 PDT, Kdwk	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Kdwk

Comment 1 2023-08-20 19:12:47 PDT

Tested on Epiphany Technology Preview 45.beta-30-ge0faf52a0+/ WebKitGTK 2.41.91 WEBKIT_DMABUF_RENDERER_DISABLE_GBM=1 is needed because otherwise the web view is blank as per https://bugs.webkit.org/show_bug.cgi?id=259644

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