From f1e1232cf780b967812811af3740067d822c7430 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Wed, 23 Apr 2008 04:19:35 +0000
Subject: [PATCH] added gl_vbo 3 mode (which does not use EBO when
 firsttriangle is non-zero), just for performance testing

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8265 d7cf8633-e32d-0410-b094-e92efae38249
---
 gl_backend.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/gl_backend.c b/gl_backend.c
index f28f593c..d8b1302b 100644
--- a/gl_backend.c
+++ b/gl_backend.c
@@ -1106,8 +1106,20 @@ void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtri
 		element3i += firsttriangle * 3;
 	if (element3s)
 		element3s += firsttriangle * 3;
-	if (gl_vbo.integer != 1)
+	switch (gl_vbo.integer)
+	{
+	default:
+	case 0:
+	case 2:
 		bufferobject3i = bufferobject3s = 0;
+		break;
+	case 1:
+		break;
+	case 3:
+		if (firsttriangle)
+			bufferobject3i = bufferobject3s = 0;
+		break;
+	}
 	CHECKGLERROR
 	r_refdef.stats.meshes++;
 	r_refdef.stats.meshes_elements += numelements;
-- 
2.39.2