Lionel Landwerlin 19e4dda9a2 brw: fix shuffle with scalar/uniform index
The fixes commit isn't actually the source of the bug but likely the
biggest enabler because it creates scalar values that more easily end
up in the shuffle operations.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 1b24612c57 ("brw/nir: Treat load_*_uniform_block_intel as convergent")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12927
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12688
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12570
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12905
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12734
Reviewed-by: Sushma Venkatesh Reddy <sushma.venkatesh.reddy@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34393>
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`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================


Source
------

This repository lives at https://gitlab.freedesktop.org/mesa/mesa.
Other repositories are likely forks, and code found there is not supported.


Build & install
---------------

You can find more information in our documentation (`docs/install.rst
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Meson (`docs/meson.rst <https://docs.mesa3d.org/meson.html>`_):

.. code-block:: sh

  $ meson setup build
  $ ninja -C build/
  $ sudo ninja -C build/ install

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-----------

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