Fix depth bias

[roamic]

Gnm uses depth bias scale in 1/16 units while Vulkan uses 1/1 units.
Before:

After:

[leon22heart]

Although the build file is not based on tess , it truly fixes the missing legs / pedestals / buildings bases . A quality of life fix.

[AwesomeSoftware79]

It seems like this PR solves some problems with some floors that had some weird transparency problems?

i.e. this floor in Old Yharnam:

using main:

using this PR's branch:

How to reach this point on the game:
https://youtu.be/pv-oyjBXepM?t=631

[bigol83]

This also fixes the eyelids in Red Dead Redemption faces

Master

PR

[GHU7924]

Before

After

[Linear524]

Awesome fix !!!
Also this is an interesting case - RPCS3 suffer from the same precision bug for years and it still not completely solved yet for some titles. But here - already fixed corrupted geometry ! :)
Great work comrade )))

[AwesomeSoftware79]

Before

After

What is the difference? I can not see anything :)

[NiclasNike]

Works really great, tested most areas of the game today.
Left without this fix, right has it: