1954978 - Some 3D apps are broken with new wayland compositor

Status: RESOLVED WORKSFORME

(Core :: Graphics: WebRender, defect)

Description

[GreyXor]

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0

Steps to reproduce:

Enable gfx.webrender.compositor.force-enabled

Visit a 3D apps: example

• https://modelviewer.dev/

Actual results:

Only the lower left quarter is correctly rendered

Expected results:

Everything should be rendered

Comment 1

[GreyXor]

Attachment: recording.mkv

Comment 2

[GreyXor]

Attachment: dmabuf5log.no3d.txt

Comment 3

[GreyXor]

Attachment: aboutsupport

Comment 4

[GreyXor]

Attachment: widgetcompositor5.log.no3d.txt

Comment 5

[GreyXor]

Same problem on https://earth.google.com/ and https://www.google.com/maps
but https://webglsamples.org/aquarium/aquarium.html is rendered correctly

Comment 6

[BugBot [:suhaib / :marco]]

:stransky, since you are the author of the regressor, bug 1938033, could you take a look?

For more information, please visit BugBot documentation.

Comment 7

[Martin Stránský [:stransky] (ni? me)]

Yes, we use direct compositing for WebGL now.

Comment 8

[Martin Stránský [:stransky] (ni? me)]

Can you try with gfx.webrender.software set to true?
Thanks.

Comment 9

[GreyXor]

(In reply to Martin Stránský [:stransky] (ni? me) from comment #8)

Can you try with gfx.webrender.software set to true?
Thanks.

Yes, it works with gfx.webrender.software

Comment 10

[Martin Stránský [:stransky] (ni? me)]

Can you please try latest nightly and different compositor? (nested mutter for instance):
https://fedoraproject.org/wiki/How_to_debug_Firefox_problems#Testing_different_Wayland_compositor

I don't see it on mutter-48/Fedora42 beta.
Thanks.

Comment 11

[Martin Stránský [:stransky] (ni? me)]

I tested nested Sway on Fedora 42 and works fine, as well as mutter (Gnome 48).

Comment 12

[GreyXor]

Thanks, it's fixed