From a5255fdf4da7ba57c7cdd03b4564c535a552716f Mon Sep 17 00:00:00 2001
From: Jose Fonseca <jfonseca@vmware.com>
Date: Mon, 26 Jan 2015 14:38:39 +0000
Subject: docs: Document per-call thumbnails.

---
 docs/USAGE.markdown | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'docs/USAGE.markdown')

diff --git a/docs/USAGE.markdown b/docs/USAGE.markdown
index b7d4ab2b..28d481cc 100644
--- a/docs/USAGE.markdown
+++ b/docs/USAGE.markdown
@@ -45,6 +45,9 @@ You can also tell the GUI to go directly to a specific call
 
     qapitrace application.trace 12345
 
+Press `Ctrl-T` to see per-frame thumbnails.  And while inspecting frame calls,
+press again `Ctrl-T` to see per-draw call thumbnails.
+
 
 Backtrace Capturing
 ===================
-- 
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