Zedimation

`m_ZBiasAndSlopeScaledDepthBiasSupported` does turn up as `yes`. Attempting to use `mat_depthbias_shadowmap` results in **"Unknown command: mat_depthbias_shadowmap"** in the console. Using Proton brings the command back (though there are color-banding and shading...

Shadows on models seem _mostly_ to work fine in **Half-Life 2**, but the convar is hidden there too, so I can't compare anything. Hopefully there's a fix in the near...