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Fixed in 2021.2.X

Votes

0

Found in

2018.4

2019.4

2020.3

2021.1

2021.2

Issue ID

1337590

Regression

No

HLSLcc generates incorrect Metal/Vulkan Shaders when tessellation factors are read in then domain stage

Shader System

-

1. Open the attached "TessFactorReadProject.7z" project
2. Open the "ReproScene" Scene
3. Enter Play Mode
4. Observe the Game view

Expected result: Two rounded cubes are drawn, the left one is tinted red, the right one is tinted blue (See correct.png)
Actual result: Two rounded cubes are drawn but both cubes are grey (See actual.png)

Reproducible with: 2018.4.34f1, 2019.4.27f1, 2020.3.10f1, 2021.1.8f1, 2021.2.0a17

Note:
- The issue is reproducible on both Metal and Vulkan
- The issue is not reproducible on DX11 and DX12

  1. Response avatar

    Resolution Note (fix version 2021.2):

    Fixed in: 2021.2.0b1

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