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Fixed in 9.0.0-preview.33

Votes

0

Found in [Package]

9.0.0-preview.13

Issue ID

1333592

Regression

No

[HDRP] Unlit Shader becomes lighter in Play Mode when Color-Buffer format and Post-processing buffer format are R16G16B16A16

Package: Scriptable Render Pipeline HD

-

How to reproduce:
1. Open the user's attached "HDRPAlphaIssueTest" project
2. Open the Scene "debugScene"
3. Open the Game view (Window->General->Game)
4. Enter the Play Mode

Expected results: The cube on the left alpha value stays the same
Actual results: The cube on the left becomes lighter

Reproducible with: 7.6.0 (2019.4.26f1), 9.0.0-preview.13 (2020.1.17f1)
Not reproducible with: 9.0.0-preview.33 (2020.1.17f1), 10.4.0 (2020.3.8f1), 11.0.0 (2021.1.7f1), 12.0.0 (2021.2.0a16)
Could not test with: 2018.4 because HDRP was not yet available

  1. Resolution Note (fix version 9.0.0-preview.33):

    Fixed in HDRP 7.7.0 available in Unity 2019.4.29f1

  2. Resolution Note (fix version 9.0.0-preview.33):

    Fixed in HDRP 7.7.1 available in Unity 2019.4.28f1

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