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Fixed in 2020.2.X

Fixed in 2019.4.X, 2020.1.X

Votes

0

Found in

2019.3

2019.3.2f1

2020.1

2020.2

Issue ID

1244648

Regression

No

ShaderVariantCollection.Contains returns the wrong result for a variant after removing an unrelated variant from the collection

URP Features

-

How to reproduce:
1. Open user-submitted project (ShaderVariantCollectionUPR813031.zip)
2. Open the SampleScene
3. Select Resources/NewShaderVariants
4. Remove the Normal_SUNDISK_SIMPLE by clicking the minus symbol button
5. Add the Normal_SUNDISK_SIMPLE again via the plus symbol button
6. Enter Play Mode - see the Console output for ShaderVariantCollection.Contains(true)
7. Add the Normal_SUNDISK_HIGH_QUALITY via the plus symbol button
8. Enter Play Mode - see the Console output for ShaderVariantCollection.Contains(true)
9. Remove the Normal_SUNDISK_HIGH_QUALITY via the minus symbol button
10. Enter Play Mode and see the Console output

Expected result: ShaderVariantCollection.Contains returns True
Actual result: ShaderVariantCollection.Contains returns False

Reproducible with: 2019.3.13f1, 2020.1.0b9, 2020.2.0a11
Not reproducible with: 2018.4.22f1
Could not test with: 2017.4.40f1(package unavailable)

Reproducible with package versions: 5.7.2, 9.0.0 - preview.14
Not reproducible with package versions: 4.10.0 - preview

  1. Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0a19

  2. Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0f1

  3. Resolution Note (fix version 2019.4):

    Fixed in 2019.4.6f1

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