Author Topic: render bugs with HDRi  (Read 885 times)

2024-11-14, 12:24:41

Naxos

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Hello there, it's been a while !

I've found a bug :
If i use a bitmap (hdri mostly) in Reflexion override and not in the environment (lights), i get some strange rectangular errors in the render : longer to get less noisy and eventually turns black.
As soon as i put the same hdri in the light environment, instead of black color, it works.

Quick solution is to put the same hdri, but via  one CoronaColorCorrection with expo to -20, so it is black for lights, but normal for reflexions...


2025-01-30, 16:55:58
Reply #1

maru

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I didn't manage to reproduce this. If it's still happening, please provide a screenshot or a simple repro scene.
Marcin Miodek | chaos-corona.com
3D Support Team Lead - Corona | contact us

2025-01-30, 17:44:30
Reply #2

Naxos

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Hi Maru,

I could not replicate this, maybe it was scene dependant or so.
As i had the known "veeeeery slowww & lags" while IR, i've changed several things, bios, drivers and Corona 12.1 hf 1...

If it comes back, i'll save the scene and some screenshots

2025-01-31, 17:48:28
Reply #3

maru

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Sure!
Marcin Miodek | chaos-corona.com
3D Support Team Lead - Corona | contact us