From 10f938ff8763960afb873c283c57afd829690ede Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Wed, 3 Jun 2015 01:18:03 +0200
Subject: [PATCH] Add comment

---
 components/myguiplatform/myguirendermanager.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/myguiplatform/myguirendermanager.cpp b/components/myguiplatform/myguirendermanager.cpp
index e2f2f9820..bf1d66fe8 100644
--- a/components/myguiplatform/myguirendermanager.cpp
+++ b/components/myguiplatform/myguirendermanager.cpp
@@ -195,7 +195,9 @@ public:
     META_Object(osgMyGUI, Drawable)
 
 private:
+    // double buffering approach, to avoid the need for synchronization with the draw thread
     std::vector<Batch> mBatchVector[2];
+
     int mWriteTo;
     mutable int mReadFrom;
 };