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Fixed
Fixed in 2022.2.10f1, 2023.1.0b7, 2023.2.0a4
Votes
0
Found in
2022.2.0f1
2023.1.0a19
2023.2.0a1
Issue ID
UUM-21675
Regression
No
Forward+: Divergence warning in LightCookieInput.hlsl when using cookie
Steps to reproduce:
1. Open the “14.0.3 SG Shader Error” project
2. Select the “New Shader Graph” shader
3. Observe the shader “Errors” property in the Inspector window
Expected result: Shows no warnings
Actual result: Shows warning “gradient instruction used in a loop with varying iteration, partial derivatives may have undefined value” in LightCookieInput.hlsl:102
Reproducible with: 2020.3.42f1, 2021.3.14f1, 2022.1.23f1, 2022.2.0f1, 2023.1.0a19
Not reproducible with: 2023.1.0a20
Reproduced on: macOS Monterey 12.2 (Intel)
Note: The previous warning message is gone in 2023.1.0a20, but two other warnings appeared:
“gradient instruction used in a loop with varying iteration, partial derivatives may have undefined value” in GlobalIllumination.hlsl:205
“gradient instruction used in a loop with varying iteration, partial derivatives may have undefined value” in GlobalIllumination.hlsl:206
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