[Bug 43781] (Overwatch) d3d_shader error caused FPS drop

https://bugs.winehq.org/show_bug.cgi?id=43781

--- Comment #1 from Matteo Bruni  ---
(In reply to Amosar from comment #0)
> Overwatch have lot of FPS drop with wine and when I have FPS drop wine write
> d3d_shader error on the terminal (I have attach the log)
> On the log it's the lines start with fixme:d3d_shader:print_glsl_info_log

That suggests you're experiencing stuttering during GLSL shader compilation,
which is somewhat of a known issue.
Are you using the Nvidia proprietary drivers? Does it get any better in
subsequent runs of the game?