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radv: Add RADV_DEBUG=nort

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This makes vkCmdTraceRaysKHR and ray queries no-ops and is useful
for triaging GPU hangs with raytracing.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23603>
This commit is contained in:
Friedrich Vock 2023-06-12 19:41:18 +02:00 • committed by Marge Bot
parent c17d0cc488
commit fa7c7791ee
7 changed files with 16 additions and 3 deletions
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3
docs/envvars.rst
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@ -1160,6 +1160,9 @@ RADV driver environment variables
disable NGG for GFX10 and GFX10.3
``nonggc``
disable NGG culling on GPUs where it's enabled by default (GFX10.3+ only).
``nort``
skip executing vkCmdTraceRays and ray queries (RT extensions will still be
advertised)
``notccompatcmask``
disable TC-compat CMASK for MSAA surfaces
``noumr``