From c36d60100fc5b5b22c2e6bc43b538aa5d45c6ed6 Mon Sep 17 00:00:00 2001
From: espes <espes@pequalsnp.com>
Date: Wed, 8 Jul 2015 04:35:35 +1000
Subject: [PATCH] masks must be reset for clear

---
 hw/xbox/nv2a.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/xbox/nv2a.c b/hw/xbox/nv2a.c
index e4fbc0402b..6dfa6bce2c 100644
--- a/hw/xbox/nv2a.c
+++ b/hw/xbox/nv2a.c
@@ -4002,6 +4002,10 @@ static void pgraph_method(NV2AState *d,
             (parameter & (NV097_CLEAR_SURFACE_Z | NV097_CLEAR_SURFACE_STENCIL));
         pgraph_update_surface(d, true, write_color, write_zeta);
 
+        glColorMask(true, true, true, true);
+        glDepthMask(true);
+        glStencilMask(0xff);
+
         glEnable(GL_SCISSOR_TEST);
 
         unsigned int xmin = GET_MASK(d->pgraph.regs[NV_PGRAPH_CLEARRECTX],