From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 21 Sep 2013 17:09:45 +0000 (+0300)
Subject: Fix a math error in oversize calculation
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=aabeac6c43b24adadd6f591bd1607adbfab6c28f;p=libs%2Fvr.git

Fix a math error in oversize calculation
---

diff --git a/source/oculusriftcombiner.cpp b/source/oculusriftcombiner.cpp
index 6d5ebf1..b15c86b 100644
--- a/source/oculusriftcombiner.cpp
+++ b/source/oculusriftcombiner.cpp
@@ -147,7 +147,7 @@ void OculusRiftCombiner::update_parameters()
 
 	/* Determine the necessary scaling factor to avoid quality degradation in
 	the center of the screen. */
-	float horiz_oversize = distort((fill_factor-lens_separation)*2)-eye_offset;
+	float horiz_oversize = distort((fill_factor-lens_separation)*2)/((fill_factor-lens_separation)*2)-eye_offset;
 	float vert_oversize = distort(1.25f*fill_factor)/(1.25f*fill_factor);
 	oversize = min(horiz_oversize, vert_oversize);