Makoto Sato

Hello. I was able to reproduce it on RPi4. I think the problem will be improved with the following patch. ``` --- a/src/flutter/shell/platform/linux_embedded/window/elinux_window_wayland.cc +++ b/src/flutter/shell/platform/linux_embedded/window/elinux_window_wayland.cc @@ -233,6 +233,7 @@ const...

Thanks for your reply. I attached a test source. [flickering.zip](https://github.com/sony/flutter-embedded-linux/files/10926820/flickering.zip)

For now, only imx8mp + weston.

Thank you. I tried it, but it did not work.

Thanks for the information. I will watch this issue.

Hello. @HidenoriMatsubayashi It still occurs. @JakeSays How do I enable damage tracking?

@JakeSays Thanks. But in my environment, it occurs even if `USE_DIRTY_REGION_MANAGEMENT=OFF`.

Hello. I don't know why. But, in my environment, the following patch seems to work fine. ``` diff --git a/src/flutter/shell/platform/linux_embedded/surface/elinux_egl_surface.cc b/src/flutter/shell/platform/linux_embedded/surface/elinux_egl_surface.cc index 07fede8..f4e198a 100644 --- a/src/flutter/shell/platform/linux_embedded/surface/elinux_egl_surface.cc +++ b/src/flutter/shell/platform/linux_embedded/surface/elinux_egl_surface.cc @@ -168,29...

> What values do eglQuerySurface(display_, surface_, EGL_BUFFER_AGE_EXT, &age) and age return? Also, is GL_EXT_buffer_age extension supported in your board? `eglQuerySurface(display_, surface_, EGL_BUFFER_AGE_EXT, &age)` returns `EGL_TRUE` and `age` is `3`. My...

Thank you for the information. I will do some more research.