[PATCH 6/7] d3d11/tests: Add depth bias clamp tests.

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=42958

Your paranoid android.


=== w2008s64 (32 bit Windows report) ===

d3d11:
d3d11.c:5610: Test failed: Got unexpected IAVertices count: 0.
d3d11.c:5611: Test failed: Got unexpected IAPrimitives count: 0.
d3d11.c:5612: Test failed: Got unexpected VSInvocations count: 0.
d3d11.c:5615: Test failed: Got unexpected CInvocations count: 0.
d3d11.c:5616: Test failed: Got unexpected CPrimitives count: 0.