Re: [PATCH v2 0/2] MR1508: winevulkan: Union conversion and 1.3.235 spec update.

[Georg Lehmann (＠DadSchoorse)]

On Wed Nov 23 15:16:07 2022 +0000, Jacek Caban wrote:
> FWIW, this will not do the right thing on wow64 when the address is
> meant to be device address. It will override the upper part of
> deviceAddress. It was broken in a different way before that commit by
> not zeroing upper 32 bits when host address should be used, so it
> essentially depended on caller to initialize that part. Unfortunately, I
> don't see a good way of solving it properly.

Yeah this is a bit unfortunate. Maybe we should just not support 32bit ray tracing for now, if I recall correctly nvidia doesn't even support it with their driver.