vkd3d: Support indexed draws with NULL index buffer.

HansKristian-Work / vkd3d-proton

Fork of VKD3D. Development branches for Proton's Direct3D 12 implementation.

GNU Lesser General Public License v2.1

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vkd3d: Support indexed draws with NULL index buffer. #1987

Closed doitsujin closed 1 month ago

doitsujin commented 1 month ago

Brought up by @rlocatti-nv . KHR_maintenance6 doesn't seem overly interesting for us, but it does allow us to handle this edge case properly. Tested on both RADV and Nvidia.