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Re: jogl problems on mesa 20 branch

Posted by Sven Gothel on Apr 22, 2020; 11:55am
URL: https://forum.jogamp.org/jogl-problems-on-mesa-20-branch-tp4040546p4040551.html

Hi Mato??,

if you can send me a PM, I can give you a bugzilla account
for you to describe the issue in more detail and
in a persistent manner.
See our Wiki -> Maintainer for my PM.

Below a few remarks.

~Sven

On 4/21/20 9:31 PM, matoxxx [via jogamp] wrote:

> Dear community,
> I am using CLC Main Worknech, which is comes with bundled jre (openjdk10) and
> jogl to draw 3d structures
>
> After mesa update to 20+ branch app throws VM errors (mesa 19 and lower worked
> fine) on intel HD5500:
>
> WARNING: Illegal reflective access by com.jogamp.common.os.NativeLibrary$3
> (file:/opt/CLCWorkbench/CLCMainWorkbench8/lib/gluegen-rt.jar) to method
> java.lang.ClassLoader.findLibrary(java.lang.String)

These WARNINGS should not occur when using our latest 2.4-RC
and using the classpath approach.

>
> I have tried to change jre to openjdk13, replace jogl 2.12 jar files with
> 2.3.2 and 2.4rc but the problems persisted. As there are no other errors
> reported by the kernel driver, I would like to turn to jogl developers for any
> hints and fixes.

So the remaining issue should be: Intel on Mesa-20+.
Have you tried using software only by setting the environment
variable LIBGL_ALWAYS_SOFTWARE
  export LIBGL_ALWAYS_SOFTWARE=true
?

If software only works, we would have an issue w/ the Mesa/Linux Intel driver
(as usual).

Best,

~Sven

> Thank you
>