From e3d080384355fc7305c26cb51a8ed7bfc435991c Mon Sep 17 00:00:00 2001
From: Jannik Vogel <email@jannikvogel.de>
Date: Wed, 31 Oct 2018 18:41:21 +0100
Subject: [PATCH] nv2a: Force GL surface transfer on surface address or pitch
 changes

---
 hw/xbox/nv2a/nv2a_pgraph.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/xbox/nv2a/nv2a_pgraph.c b/hw/xbox/nv2a/nv2a_pgraph.c
index 08d49a8231..fe08fc5b63 100644
--- a/hw/xbox/nv2a/nv2a_pgraph.c
+++ b/hw/xbox/nv2a/nv2a_pgraph.c
@@ -738,16 +738,21 @@ static void pgraph_method(NV2AState *d,
             GET_MASK(parameter, NV097_SET_SURFACE_PITCH_COLOR);
         pg->surface_zeta.pitch =
             GET_MASK(parameter, NV097_SET_SURFACE_PITCH_ZETA);
+
+        pg->surface_color.buffer_dirty = true;
+        pg->surface_zeta.buffer_dirty = true;
         break;
     case NV097_SET_SURFACE_COLOR_OFFSET:
         pgraph_update_surface(d, false, true, true);
 
         pg->surface_color.offset = parameter;
+        pg->surface_color.buffer_dirty = true;
         break;
     case NV097_SET_SURFACE_ZETA_OFFSET:
         pgraph_update_surface(d, false, true, true);
 
         pg->surface_zeta.offset = parameter;
+        pg->surface_zeta.buffer_dirty = true;
         break;
 
     case NV097_SET_COMBINER_ALPHA_ICW ...