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Instead of lowering it in NIR, use the lookup tables as inputs to a second-order Taylor expansion. shader-db results aren't amazing but keep in mind this is without backend CSE yet. total instructions in shared programs: 115913 -> 115707 (-0.18%) instructions in affected programs: 3151 -> 2945 (-6.54%) helped: 12 HURT: 0 Instructions are helped. total nops in shared programs: 84045 -> 84041 (<.01%) nops in affected programs: 1571 -> 1567 (-0.25%) helped: 1 HURT: 7 Inconclusive result (value mean confidence interval includes 0). total clauses in shared programs: 20498 -> 20489 (-0.04%) clauses in affected programs: 188 -> 179 (-4.79%) helped: 6 HURT: 0 Clauses are helped. total quadwords in shared programs: 90395 -> 90291 (-0.12%) quadwords in affected programs: 2287 -> 2183 (-4.55%) helped: 12 HURT: 0 Quadwords are helped. Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9420>
`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 <https://mesa3d.org/install.html>`_), but the recommended way is to use Meson (`docs/meson.rst <https://mesa3d.org/meson.html>`_): .. code-block:: sh $ mkdir build $ cd build $ meson .. $ sudo ninja install Support ------- Many Mesa devs hang on IRC; if you're not sure which channel is appropriate, you should ask your question on `Freenode's #dri-devel <irc://chat.freenode.net#dri-devel>`_, someone will redirect you if necessary. Remember that not everyone is in the same timezone as you, so it might take a while before someone qualified sees your question. To figure out who you're talking to, or which nick to ping for your question, check out `Who's Who on IRC <https://dri.freedesktop.org/wiki/WhosWho/>`_. The next best option is to ask your question in an email to the mailing lists: `mesa-dev\@lists.freedesktop.org <https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_ Bug reports ----------- If you think something isn't working properly, please file a bug report (`docs/bugs.rst <https://mesa3d.org/bugs.html>`_). Contributing ------------ Contributions are welcome, and step-by-step instructions can be found in our documentation (`docs/submittingpatches.rst <https://mesa3d.org/submittingpatches.html>`_). Note that Mesa uses gitlab for patches submission, review and discussions.