[Mesa-dev] [PATCH 2/2] mesa: enable ARB_gpu_shader5 in compat

[Ilia Mirkin]

On Fri, May 18, 2018 at 8:20 AM, Benedikt Schemmer <ben at besd.de> wrote:
> Indeed it does, I've written a little test program where I can request specific OpenGL versions.
> I think that used to work, now if I request anything <= 3.1 I get 3.1 if request >= 3.2 I get 4.5.
> GL_ARB_gpu_shader5 is available in all of them.
>
> If I force the GL version the version string changes and I actually have to request a version lower than that.
> Still GL_ARB_gpu_shader5 is available in all of them.
>
> If I force the GLSL version to anything lower than 400, GL_ARB_gpu_shader5 goes missing.
>
> That's not the intended behavior is it?

Forcing versions via env vars isn't well-supported, esp around the
edges like this. Feel free to send patches to fix it.