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radv: disable gs_fast_launch=2 by default

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This currently causes severe performance problems in Remnant 2 and
Alan Wake 2.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Fixes: 28ebe62af2 ("radv: enable mesh shader gs_fast_launch=2 and multi-row export")
Gitlab: https://gitlab.freedesktop.org/mesa/mesa/-/issues/10071
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26090>
This commit is contained in:
Rhys Perry
2023-11-03 15:25:48 +00:00
committed by Marge Bot
parent 6a31c7a841
commit 2011b678c5
6 changed files with 12 additions and 1 deletions
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docs/envvars.rst
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@@ -1342,6 +1342,8 @@ RADV driver environment variables
enable wave64 for ray tracing shaders (GFX10+)
``video_decode``
enable experimental video decoding support
``gsfastlaunch2``
use GS_FAST_LAUNCH=2 for Mesh shaders (GFX11+)
.. envvar:: RADV_TEX_ANISO