From 82a5cc788b608beb1c58ecaf4eb47d82d3ae13e0 Mon Sep 17 00:00:00 2001 From: Konstantin Seurer Date: Wed, 4 Oct 2023 20:19:28 +0200 Subject: [PATCH] docs: Document RADV_RRA_TRACE_HISTORY_SIZE Reviewed-by: Friedrich Vock Part-of: --- docs/envvars.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/docs/envvars.rst b/docs/envvars.rst index fc894ce7ec0..674f37fbd67 100644 --- a/docs/envvars.rst +++ b/docs/envvars.rst @@ -1390,6 +1390,16 @@ RADV driver environment variables 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: