Search Issue Tracker

Fixed in 12.0.0



Found in [Package]


Issue ID




Shader warning is thrown when Visual Effect Graph initializes particles

Package: Visual Effect Graph


How to reproduce:
1. Open the user's attached project
2. In the Project window, navigate to FILEPATH*
3. Double-click the Airborne Grass Visual Effect Asset to open the VFX Graph window
4. Select Compile and observe the Console

Expected result: no Shader warning for Airborne Grass is thrown
Actual result: "Shader warning in '[Airborne Grass] [System] Initialize Particle': pow(f, e) will not work for negative f"

Reproducible with: 10.8.1 (2020.3.33f1), 11.0.0 (2021.1.28f1), 12.0.0 (2021.2.0b13)
Not reproducible with: 12.0.0 (2021.2.0b14), 12.1.0 (2021.2.0b16), 12.1.6 (2021.3.0f1), 13.1.7 (2022.1.0b15), 14.0.2 (2022.2.0a9)
Could not test with: 7.7.1 (2019.4.37f1) (Value of name 'Wind Velocity' was not found)

Notes: the warning is thrown inconsistently and does not reproduce 100% of the time

  1. Resolution Note (fix version 12.0.0):

    Fixed in 2021.2.0b14

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.