1637972 - The browser crashes when viewing a page using the WebGPU

Status: RESOLVED FIXED

(Core :: Graphics: WebGPU, defect, P3)

Description

[cx20]

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36

Steps to reproduce:

I enabled WebGPU in Firefox Nightly and tried to access the following site.
I have enabled dom.webgpu.enabled and gfx.webrender.all as Firefox Nightly settings.

https://playground.babylonjs.com/indexWebGPU.html

Actual results:

browser has crashed.

Expected results:

I was hoping that the page would show up without crashing.

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

Bugbug thinks this bug should belong to this component, but please revert this change in case of error.

Comment 2

[Dzmitry Malyshau [:kvark]]

Something funky going on here. The swapchain is created at a small size, but then by the time our buffer reaches presentation, it's larger size. So likely that it got resized, and our code doesn't properly check for this.

Comment 3

[Dzmitry Malyshau [:kvark]]

Attachment: WebGPU handle canvas resize

we recreate the swapchain on the size change

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/f94e96610bf1
WebGPU handle canvas resize r=aosmond

Comment 5

[Atila Butkovits]

https://hg.mozilla.org/mozilla-central/rev/f94e96610bf1