fix code cleanup

git-svn-id: svn://svn.icculus.org/quake3/trunk@1571 edf5b092-35ff-0310-97b2-ce42778d08ea

1 files changed, 10 insertions, 7 deletions

diff --git a/code/renderer/tr_main.c b/code/renderer/tr_main.c
index e90ec33..9d4edef 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;