Mesa loader issue.

[Hashirroshan]

Whenever I ran multistick.py script I got following error even after reinstalling libdrm using sudo apt install libdrm-*. I got live streaming without detection. Pls help me to solve this.

pi@Zero:~/TinyYolo $ python3 ./detectionExample/MultiStick.py

Device 0 Address: 1.2 - VID/PID 03e7:2150
1
Starting wait for connect with 2000ms timeout
Found Address: 1.2 - VID/PID 03e7:2150
Found EP 0x81 : max packet size is 512 bytes
Found EP 0x01 : max packet size is 512 bytes
Found and opened device
Performing bulk write of 865724 bytes...
Successfully sent 865724 bytes of data in 95.934476 ms (8.606069 MB/s)
Boot successful, device address 1.2
Found Address: 1.2 - VID/PID 03e7:f63b
done
Booted 1.2 -> VSC

Loaded Graphs!!!
libGL error: MESA-LOADER: failed to retrieve device information
MESA-LOADER: failed to retrieve device information
MESA-LOADER: failed to retrieve device information
press 'q' to quit!

RuntimeError: module compiled against API version 0xb but this version of numpy is 0xa
/usr/local/lib/python3.5/dist-packages/OpenGL/arrays/numpymodule.py:30: DeprecationWarning: The 'warn' method is deprecated, use 'warning' instead
"Unable to load numpy_formathandler accelerator from OpenGL_accelerate"
Unable to load numpy_formathandler accelerator from OpenGL_accelerate

Finished

Thanks in advance
Hashir

[PINTO0309]

sorry. I have no time today, so I will check it later. Please give me some time.

[Hashirroshan]

Okey, take your time. But am still waiting for your answer

Thanks and regards
HASHIR

[PINTO0309]

https://www.raspberrypi.org/forums/viewtopic.php?t=193902
and, please try below.

$ sudo apt-get install python-opengl
$ sudo -H pip3 install pyopengl --upgrade
$ sudo -H pip3 install pyopengl_accelerate --upgrade

[Hashirroshan]

sorry, i could not fix the previous issue(mesa loader) yet, even after upgarde pyopengl and pyopengl_accelerate. i have still same issue.