https://bugs.winehq.org/show_bug.cgi?id=34052
--- Comment #75 from Matteo Bruni matteo.mystral@gmail.com --- A variant of my patch was just committed as 8e696dee5ff05377c8ccc59b4d204eb42d4cdeca. It's disabled by default, to enable it you can set the HKCU/Software/Wine/Direct3D/CheckFloatConstants registry key to "enabled".