Modify the gray-scale screen gradient is introduced into the vertical bar inequality problem

Gray gradient problems before modifying, uneven phenomenon will not appear the screen after modification, the screen around two shows uneven, vertical lines appear in the right of the screen.This is the carplay found in test v - grid image of the test

I use the DRM and weston display with a picture, display is normal.But using carplay test test, on the right side of a vertical bar.

Modify the gray-scale problems will affect the v-grid test, What’s the problem?

Hi desaysv_os,

Thanks for your message and welcome to the PowerVR Developer Forum!

I think it would be more helpful if you could raise a ticket in our Support Portal (you will need to create a new account) so we can discuss better the issues you are experiencing.

Best regards and many thanks,

Hi Alejandro,

Thank you for your reply, Due to the tight project, I really need your help。
I have created a new user and described my problem
Login - PowerVR Insider Support

Best regards and many thanks,

Hi Zijian,

Thank you for your message. We have received your ticket in our Support Portal. We will reply to you to get more information and work on the issue you are experiencing.

Best regards,