radv: Add force_emulate_rt perftest option

Signed-off-by: Joshua Ashton <joshua@froggi.es> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12974>
2021-09-22 10:55:15 +01:00
parent 26826a7d60
commit 4e58d30d98
6 changed files with 10 additions and 1 deletions
--- a/docs/envvars.rst
+++ b/docs/envvars.rst
@@ -702,6 +702,9 @@ RADV driver environment variables
      enable wave32 for compute shaders (GFX10+)
   ``dccmsaa``
      enable DCC for MSAA images
+   ``force_emulate_rt``
+      forces ray-tracing to be emulated in software,
+      even if there is hardware support.
   ``gewave32``
      enable wave32 for vertex/tess/geometry shaders (GFX10+)
   ``localbos``