From 06f324848d810691eb6875c601d782e009f81102 Mon Sep 17 00:00:00 2001
From: espes <espes@pequalsnp.com>
Date: Sat, 23 Nov 2013 11:31:58 +1100
Subject: [PATCH] things are even *less* broken if we undo the perspecive
 divide proper

---
 hw/xbox/nv2a_vsh.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/xbox/nv2a_vsh.c b/hw/xbox/nv2a_vsh.c
index d182f56492..fe2a3b89de 100644
--- a/hw/xbox/nv2a_vsh.c
+++ b/hw/xbox/nv2a_vsh.c
@@ -682,7 +682,9 @@ QString* vsh_translate(uint16_t version,
         "RCP R1.z, R1.z;\n"
 
         "MUL R12.xyz, R12, R1;\n"
-        "MOV R12.w, 1;\n"
+
+        /* undo the perspective divide */
+        "MUL R12.xyz, R12, R12.w;\n"
 
         /* Z coord [0;1]->[-1;1] mapping, see comment in transform_projection
          * in state.c