[Mesa-dev] [PATCH 00/20] Begin enabling OpenGL ES 3.1

[Mike Lothian]

Isn't that override to change the GL version rather than the GLES version?

On Thu, 30 Apr 2015 00:26 Ian Romanick <idr at freedesktop.org> wrote:

> There's still a fair amount functionality left to be implemented before
> GLES 3.1 can actually be enabled.  Compute shaders and SSBOs are the
> biggest things left to finish.  This series just allows people to start
> testing the things that are implemented.  To get a GLES 3.1 context, set
> the environment variable
>
>     MESA_GL_VERSION_OVERRIDE=3.1
>
> The GLES3 experience taught me that there is a huge pile of little
> differences between GLES and desktop GL... and it takes a really, really
> long time to get those ironed out enough to pass Khronos conformance
> tests.  Getting the initial boiler plate stuff out now lets people start
> testing and fixing sooner.
>
> This is also available in the gles3.1-enabling branch of my fd.o tree at
> git://people.freedesktop.org/~idr/mesa.
>
> I have tested this with the glsl-es-3.10 patches that I just sent to the
> piglit list.  I get the expected set of passes and failures from the
> minimum-maximums.txt test.
>
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