1591918 - incorrect rendering with color-dodge blend mode on Intel

Status: UNCONFIRMED

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

Description

[antxzq]

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0

Steps to reproduce:

https://codepen.io/antxzq/full/ExxvPOV

Actual results:

Black dot showing during transition
mix-blend-mode: color-dodge;

Expected results:

Transition should run without black dot in the middle of transition

Comment 1

[antxzq]

Works fine if I run Firefox on dedicated GPU (NVIDIA)
Breaks on Intel card

Comment 2

[antxzq]

Attachment: about:support

Comment 3

[Nicolas Silva [:nical]]

Also reproduces on Linux + Intel.

Comment 4

[GMA]

Can you update to Intel 10.18.10.5100 driver, "Date: 1/10/2020" and see if this helps? Your current 10.18.10.5069 driver is from 2018.

Comment 5

[antxzq]

Yes it works fine on Intel 10.18.10.5100 in Windows
On Linux black dot still appears (Latest Firefox Nightly)

Comment 6

[antxzq]

Update
Excuse me
I rebooted Windows 10 and on the latest driver (10.18.10.5100) black dot still appears

Comment 7

[Glenn Watson [:gw]]

Is this still occurring?

Comment 8

[antxzq]

(In reply to Glenn Watson [:gw] from comment #7)

Is this still occurring?

Yes
https://youtu.be/1wKG9K5feXU

fedora:fedora/36/x86_64/silverblue
Version: 36.20220817.0 (2022-08-17T00:42:22Z)
BaseCommit: 725a2fc3488c2b7d11fe51fbb3b5c449490b1e4672f52f2143e1059cbbb9ed6c

Name Firefox
Version 103.0.2
Build ID 20220808125904
Distribution ID mozilla-flatpak
Update Directory
/app/lib/firefox
Update History
Update Channel release
User Agent Mozilla/5.0 (X11; Linux x86_64; rv:103.0) Gecko/20100101 Firefox/103.0
OS Linux 5.18.17-200.fc36.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Aug 11 14:36:06 UTC 2022

Comment 9

[antxzq]

Attachment: current_firefox_ver.txt

Added fresh firefox info

Comment 10

[antxzq]

Just checked on my new pc. The same bug appears on intel uhd 770

Comment 11

[antxzq]

VGA compatible controller: Intel Corporation Raptor Lake-S GT1 [UHD Graphics 770] (rev 04)

Comment 12

[antxzq]

Attachment: 20230729-firefox.ver.txt