OK. I am sorry for my bad english, but at my first post, I mentioned that I am compiling that code on Rasberry Pi 4 Model B . And it do not fail. vgPathLength is called OK and returns total path length (RPC is called). vcdbg reloc prints allocated vg entities and vcdbg vchiqdump states increased aft...

Please believe me, but I already know that all. Trust me. So, where exactly the length of VG path is being calculated on the Raspberry Pi 4 Model B? On the ARM side or VC side ? Can you please tell me or it is a secret? After I will be silenced forever. And I know, that you are all engineers, but yo...

Thank you so much for answer.

So, where exactly the length of path is being calculated? On the ARM side?

Legacy OpenVG is not supported on the Pi4. Sorry. Please, can you explain, how you know that? I have Raspberry Pi 4 Model B (rasbian kernel 4.19.81-v7l+) (bullseye/sid) with this, Broadcom closed :roll: source, start4x.elf version: vcos_build_version = d1843b82bb73db6d518b8fda432261e47a45a512 (clea...