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V.H
Senior
July 27, 2022
Question

Texture Mapper with L8_ARGB8888 image would display shake when update Z-Angle.

  • July 27, 2022
  • 4 replies
  • 1647 views

Hello,

Texture Mapper with L8_ARGB8888 image would display shake when update Z-Angle. But it works normally when used ARGB8888 image.

Are there any restrictions on using L8_ARGB8888 images?

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4 replies

Yoann KLEIN
ST Employee
July 27, 2022

Hello @V.H​ ,

Did you also try with more recent versions of TouchGFX, like 4.20.0 ?

/Yoann

Yoann KLEINST Software Developer | TouchGFX
V.H
V.HAuthor
Senior
August 3, 2022

No improvement at all in version 4.20.0

The simulation runs properly, but it jitters when run on the MCU. (Texture Mapper used L8_ARGB8888 image would wobble whole screen when changed image angle.)

Yoann KLEIN
ST Employee
August 8, 2022

Hello,

Could you please share your project, to help us debugging it more easily ?

Thanks,

/Yoann

Yoann KLEINST Software Developer | TouchGFX
V.H
V.HAuthor
Senior
August 11, 2022

This phenomenon does not appear in the simulation.

I change the background from "box" to "box with border", it works normally.

It's confusing to me! I haven't made any changes except change the background widget.

It's working, but it's definitely a problem, and I want to get to the bottom of it.