Using the latest master build of DXVK from froggi.es, Source Engine games now have artifacts on a few materials in-game. Reverting back to the 1.7 release build fixes the issue.
DXVK 1.7
DXVK latest
Software information
Tested game above is Garry's Mod, however, it applies to all Source Engine games I've tried. All settings are maxed out, except Motion Blur and VSync are off.
Using the latest
masterbuild of DXVK from froggi.es, Source Engine games now have artifacts on a few materials in-game. Reverting back to the 1.7 release build fixes the issue.DXVK 1.7

DXVK latest

Software information
Tested game above is Garry's Mod, however, it applies to all Source Engine games I've tried. All settings are maxed out, except Motion Blur and VSync are off.
System information
68ae3f4376b6d9878f9789846aa8f75c4410abd7Apitrace file(s)
https://drive.google.com/file/d/1SC2QfGEwpI0mpe8M-BvX3tZrjlea-JeQ/view?usp=sharing
Log files