[osg-users] setGLExtensionFuncPtr priority

Voerman, L. l.voerman at rug.nl
Mon Aug 27 01:29:30 PDT 2018


Hi Julien, Robert,
searching around I can find that ARB_bindless_texture
<https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_bindless_texture.txt>
 and NV_bindless_texture
<https://www.khronos.org/registry/OpenGL/extensions/NV/NV_bindless_texture.txt>
are
similar, but not the same,
near the end of the ARB version is the remark:


        NV_bindless_texture didn't require any shader changes to make
uniforms usable with UniformHandleui64{v}, but ARB_bindless_texture
requires

        these declarations.

I guess this might explain the black textures. I can't find any note
of core promotion, or a function prototype for glGetTextureHandle (no
NV no ARB), so I would not call a driver bug if it does something not
entirely as expected.

Regards, Laurens.


On Sun, Aug 26, 2018 at 9:09 PM Julien Valentin <julienvalentin51 at gmail.com>
wrote:

> yes osgbindlesstext example should fail on your arch as on mine:
> black textured disaplyed
>
>
> robertosfield wrote:
> > Hi Julien.
> >
> > On Sun, 26 Aug 2018 at 16:29, Julien Valentin
> > <> wrote:
> >
> > > My plateform is Ubuntu LTS with Nvidia proprietary driver
> > > I noticed the bug come and go when update my system (Lately, it comes
> back when updating to 18.04 with nvidia-390)
> > >
> >
> > I have Kubuntu 18.04 + Nvidia 390.48 on my system so I'll see if I can
> > reproduce the issue.
> >
> > To reproduce the problem do I simply as running osgbindlesstext?
> >
>
>
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