docs: Document RADV_RRA_TRACE_HISTORY_SIZE
Reviewed-by: Friedrich Vock <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25548>
diff --git a/docs/envvars.rst b/docs/envvars.rst
index fc894ce..674f37f 100644
--- a/docs/envvars.rst
+++ b/docs/envvars.rst
@@ -1390,6 +1390,16 @@
enable validation of captured acceleration structures. Can be
useful if RRA crashes upon opening a trace.
+.. envvar:: RADV_RRA_TRACE_HISTORY_SIZE
+
+ set the ray history buffer size when capturing RRA traces (default value is 100MiB,
+ small buffers may result in incomplete traces)
+
+.. envvar:: RADV_RRA_TRACE_RESOLUTION_SCALE
+
+ decrease the resolution used for dumping the ray history resolution when capturing
+ RRA traces. This allows for dumping every Nth invocation along each dispatch dimension.
+
.. envvar:: ACO_DEBUG
a comma-separated list of named flags, which do various things:
