From: Robert Kaiser <kairo@kairo.at>
Date: Fri, 12 Sep 2014 02:16:28 +0000 (+0200)
Subject: try saving power by only drawing when we are actually visible
X-Git-Tag: producution~25
X-Git-Url: https://git-public.kairo.at/?p=lantea.git;a=commitdiff_plain;h=5dd2ab70fabaf7bf0f74d0975f7d9edce1f264d2;hp=5dd2ab70fabaf7bf0f74d0975f7d9edce1f264d2

try saving power by only drawing when we are actually visible
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