From 09d610796c03ae5a238b999ace5ccc2d3effd700 Mon Sep 17 00:00:00 2001
From: Jimmy Berry <jimmy@boombatower.com>
Date: Tue, 3 Nov 2015 23:24:47 -0600
Subject: [PATCH] gallium/hud: document GALLIUM_HUD_PERIOD in envvars.html.
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Signed-off-by: Marek Olšák <marek.olsak@amd.com>
---
 docs/envvars.html | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/envvars.html b/docs/envvars.html
index 530bbb78696..1b2c03ef377 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -179,6 +179,8 @@ Mesa EGL supports different sets of environment variables.  See the
 <li>GALLIUM_HUD - draws various information on the screen, like framerate,
     cpu load, driver statistics, performance counters, etc.
     Set GALLIUM_HUD=help and run e.g. glxgears for more info.
+<li>GALLIUM_HUD_PERIOD - sets the hud update rate in seconds (float). Use zero
+    to update every frame. The default period is 1/2 second.
 <li>GALLIUM_HUD_VISIBLE - control default visibility, defaults to true.
 <li>GALLIUM_HUD_TOGGLE_SIGNAL - toggle visibility via user specified signal.
     Especially useful to toggle hud at specific points of application and
-- 
2.30.2