> MESA_GL_VERSION_OVERRIDE=4.5COMPAT allow_glsl_builtin_variable_redeclaration=true force_glsl_extensions_warn=true PROTON_NO_ESYNC=1 %command%
Thanks, these parameters work.
However I also have ...
... SteamApps/common/Oil Rush/launcher_steam.sh` to add the following exports:
```
export MESA_GL_VERSION_OVERRIDE=3.2
export MESA_GLSL_VERSION_OVERRIDE=150
```
comment by ChristophHaag 路 2017-07-19 路 view 路 github
I think it was working with `MESA_GL_VERSION_OVERRIDE=4.5COMPAT MESA_GLSL_VERSION_OVERRIDE=450 ./RBDoom3BFG`
comment by danginsburg 路 2017-07-19 路 view 路 github
Using MESA_GL_VERSION_OVERRIDE=4.5COMPAT MESA_GLSL_VERSION_OVERRIDE=450 I do see a brief loading screen in the HMD but then ...
comment by ChristophHaag 路 2017-07-19 路 view 路 github
Started with `MESA_GL_VERSION_OVERRIDE=4.5COMPAT MESA_GLSL_VERSION_OVERRIDE=450 LD_LIBRARY_PATH=/home/chris/VulkanSDK/1.0.54.0/x86_64/lib ./RBDoom3BFG ...
... these launch options for No Man's Sky:
```
MESA_GL_VERSION_OVERRIDE=4.5COMPAT force_glsl_extensions_warn=true %command%
```
Everything is running great ...
comment by als-creator 路 2025-12-01 路 view 路 github
... gfx-direct
MESA_LOADER_DRIVER_OVERRIDE=iris %command%
LIBGL_ALWAYS_SOFTWARE=0%command%
MESA_GL_VERSION_OVERRIDE=4.5%command%
The agent says that for the ...