The Adrenalin version of the driver with the fix is supposed to be posted today.
We have an internal ticket on this. The driver team hasn't root caused it yet. The root cause might give us a clue if there is a workaround in the meantime.
This issue is not algorithmically fixed in HIP-RT. I have a workaround for it but first I need to make sure there won't be performance regression with the workaround.
@Alaska, in my testing, the original test scene https://projects.blender.org/attachments/c614c987-d891-458b-910d-b1062a73fab0 works now but the simpler scene you provided still has the issue. Do…
a version change, HOURS after i put the "final" libs online? What is going on here? this PR has been reviewed and accepted, why are you still tinkering with things?
@LazyDodo I…
For me (on Windows), disabling motion_triangle_custom_local_intersect is sufficient. Also, with some modifications to HIP-RT, I was able to resolve the regression issue and even improve…
@Sergey here you go blender/blender#127719 Let me know if you had something else in mind.