From 3017fcf6e35edbab7f12c3e51bc426c121950201 Mon Sep 17 00:00:00 2001
From: Jannik Vogel <email@jannikvogel.de>
Date: Tue, 1 Sep 2015 19:24:19 +0200
Subject: [PATCH] Avoid multiplying xyz by w=zero

---
 hw/xbox/nv2a_vsh.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/xbox/nv2a_vsh.c b/hw/xbox/nv2a_vsh.c
index 3ad496ba0b..6042840837 100644
--- a/hw/xbox/nv2a_vsh.c
+++ b/hw/xbox/nv2a_vsh.c
@@ -802,7 +802,7 @@ QString* vsh_translate(uint16_t version,
         "}\n"
 
         /* Correct for the perspective divide */
-        "if (oPos.w <= 0.0) {\n"
+        "if (oPos.w < 0.0) {\n"
             /* undo the perspective divide in the case where the point would be
              * clipped so opengl can clip it correctly */
         "  oPos.xyz *= oPos.w;\n"