From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 23 Dec 2014 16:31:10 +0000 (+0200)
Subject: Fix frustum skew calculation
X-Git-Url: http://git.tdb.fi/?p=libs%2Fvr.git;a=commitdiff_plain;h=97c7ca0daa28db26f1c27f35678cfe8b58d68bca;ds=sidebyside

Fix frustum skew calculation

This error wasn't apparent on the Rift DK2 and its almost-symmetric field
of view.
---

diff --git a/source/oculusriftcombiner.cpp b/source/oculusriftcombiner.cpp
index a9808de..86d32b0 100644
--- a/source/oculusriftcombiner.cpp
+++ b/source/oculusriftcombiner.cpp
@@ -92,7 +92,7 @@ OculusRiftCombiner::OculusRiftCombiner(const OculusRiftDevice &d):
 
 	float inner = max(left_fov.RightTan, right_fov.LeftTan);
 	float outer = max(left_fov.LeftTan, right_fov.RightTan);
-	frustum_skew = (inner-outer)*2/(inner+outer);
+	frustum_skew = (inner-outer)/(inner+outer);
 
 	left_fov.UpTan = right_fov.UpTan = vertical;
 	left_fov.DownTan = right_fov.DownTan = vertical;