4bfbd4de84
Aligning the phi definition with the operand from the else- block can reduce the number of branches if the else- block is otherwise empty. Totals from 16 (0.01% of 136546) affected shaders (Navi10: CodeSize: 707848 -> 707312 (-0.08%); split: -0.09%, +0.01% Instrs: 126534 -> 126400 (-0.11%); split: -0.13%, +0.02% Latency: 6399306 -> 6395082 (-0.07%) InvThroughput: 6134374 -> 6132119 (-0.04%); split: -0.04%, +0.00% SClause: 1879 -> 1871 (-0.43%) Copies: 36316 -> 36219 (-0.27%); split: -0.37%, +0.10% Branches: 4154 -> 4127 (-0.65%); split: -0.67%, +0.02% Reviewed-by: Rhys Perry <pendingchaos02@gmail.com> Reviewed-by: Tony Wasserka <tony.wasserka@gmx.de> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9763>
`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.