Describe glretrace -db and --help options; and how to start the GUI.

diff --git a/README b/README
index f0b8bf2..7b28789 100644 (file)
--- a/README
+++ b/README
@@ -105,6 +105,13 @@ Replay the trace with
 
  /path/to/glretrace application.trace
 
+Pass the -db option to use a double buffered visual.  Pass --help to glretrace
+for more options.
+
+Start the GUI as
+
+  /path/to/qapitrace application.trace
+
 
 The LD_PRELOAD mechanism should work with most applications.  There are some
 applications, e.g., Unigine Heaven, which global function pointers with the