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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [i965] Alien: Isolation fails with GL_ARB_compute_shader enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93840#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [i965] Alien: Isolation fails with GL_ARB_compute_shader enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93840">bug 93840</a>
from <span class="vcard"><a class="email" href="mailto:d.spitznagel@goodbytez.de" title="Darius Spitznagel <d.spitznagel@goodbytez.de>"> <span class="fn">Darius Spitznagel</span></a>
</span></b>
<pre>(In reply to Eero Tamminen from <a href="show_bug.cgi?id=93840#c11">comment #11</a>)
<span class="quote">> (In reply to Darius Spitznagel from <a href="show_bug.cgi?id=93840#c10">comment #10</a>)
> > OpenGL renderer string: Mesa DRI Intel(R) Haswell Desktop
> > OpenGL core profile version string: 3.3 (Core Profile) Mesa 12.1.0-devel
> > (git-4c53267)
>
> I forgot you use Haswell, where Mesa doesn't yet expose GL GL 4.x required
> by the game. Game developer has also stated (in <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [radeonsi] Alien: Isolation feature request"
href="show_bug.cgi?id=93144#c31">bug 93144 comment 31</a>) that
> the game *requires* compute shaders (which you explicitly disable in first
> comment of this bug).
>
> The fp64 support still missing for GL 4.3 GEN7 shouldn't affect your game
> though. Could you try the game also with:
> MESA_GL_VERSION_OVERRIDE=4.3 MESA_GLSL_VERSION_OVERRIDE=430 ?</span >
The test I did yesterday was run with "MESA_GL_VERSION_OVERRIDE=4.3
MESA_GLSL_VERSION_OVERRIDE=430".
Sorry I didn't mention it.</pre>
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