ID 388829 - Rendering Turntables results in images with different than expected colorspace

Problem summary
Rendering Turntables results in images with different than expected colorspace

The issue is resulted from the Filters feature which seems to be applying the LUTs incorrectly 

Customer reported version

4.2v2

Customer reported platform

n/a

Steps to reproduce

1) Open Mari and the Example Head project

2) Go to File>Settings and under colorspace, change the OCIO Config to ACES

3) Create a new projector using the Projectors palette and press F1 for flat shading

4) Right click on the projector>Diagnostic Turntable

5) In the Diagnostic Turntable menu make sure that the Background is set to From Canvas

6) The Filters feature should be set to On and use the create a Preview

result: different than expected color representation

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Expected behaviour
Same color representation as the one in the canvas with View Transform on 

Actual behaviour
The LUTs are applied incorrectly 

Workaround
Unknown.

Reproduced by support

This bug has been reproduced in:
Mari 4.5v1 - Windows 10 - CentOS 7 

Mari 4.2v2 - Windows 10 

Mari 3.4v4 - Windows 10 

Mari 3.4v1 - Windows 10 - CentOS 7 - OSX 10.13.6 - regression 

Unable to reproduce bug in:
Mari 3.3v1 - Windows 10 - CentOS 7 - OSX 10.13.6  

Earliest version tested
3.3v1 - This issue no longer appears in this version and has regressed