From 5e108751f271027860792cceaa0aa990d541d04e Mon Sep 17 00:00:00 2001
From: Thilo Schulz <arny@ats.s.bawue.de>
Date: Wed, 10 Jun 2009 10:41:11 +0000
Subject: [PATCH] fix code cleanup

---
 code/renderer/tr_main.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/code/renderer/tr_main.c b/code/renderer/tr_main.c
index e90ec33e..9d4edef7 100644
--- a/code/renderer/tr_main.c
+++ b/code/renderer/tr_main.c
@@ -513,19 +513,22 @@ R_SetupProjection
 void R_SetupProjection(viewParms_t *dest, float zProj, qboolean computeFrustum)
 {
 	float	xmin, xmax, ymin, ymax;
-	float	width, height, stereoSep;
+	float	width, height, stereoSep = r_stereoSeparation->value;
 
 	/*
 	 * offset the view origin of the viewer for stereo rendering 
 	 * by setting the projection matrix appropriately.
 	 */
 
-	if(dest->stereoFrame == STEREO_LEFT)
-		stereoSep = zProj / r_stereoSeparation->value;
-	else if(dest->stereoFrame == STEREO_RIGHT)
-		stereoSep = zProj / -r_stereoSeparation->value;
-	else
-		stereoSep = 0;
+	if(stereoSep != 0)
+	{
+		if(dest->stereoFrame == STEREO_LEFT)
+			stereoSep = zProj / stereoSep;
+		else if(dest->stereoFrame == STEREO_RIGHT)
+			stereoSep = zProj / stereoSep;
+		else
+			stereoSep = 0;
+	}
 
 	ymax = zProj * tan(dest->fovY * M_PI / 360.0f);
 	ymin = -ymax;