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[FYI] Adreno 7xx-blob bug #291

Description

@thejudge156

Describe the bug

Howdy,

I work on QuestCraft. We were made aware of your repo recently and peeked at your Zink stuff. Good job!

This is less of a bug and more a “for your information” report. Basically on Adreno <750 if a certain flag isnt set the same between both drivers, (such as Turnip and Qualcomm), the Android UI flickers due to a bug in the blob.

Here is the chunk of code that fixed Q3 behavior on 740v3,
envMap.put("FD_DEV_FEATURES", "enable_tp_ubwc_flag_hint=1");

References:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29358#note_2453178
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29754

The log file and images/videos

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Steps To Reproduce

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Expected Behavior

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Platform

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Anything else?

A suggested fix is to find what driver version a phone is and set the environment variable as such, I dont have that data unfortunately.

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