Open any project in editor and create the same material as the setup in the attached image.
The fp value output from the frac+multiply equation is 2.999..., but the DebugScalarValues function seemingly floors this at multiple points in the HLSL logic.
Further info + analysis in the UDN.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-183772 in the post.
| 0 |
| Component | UE - Rendering Architecture - Materials |
|---|---|
| Affects Versions | 4.27, 5.3 |
| Created | Apr 20, 2023 |
|---|---|
| Updated | Jan 24, 2024 |