From a4b8caf7439814cb8f6cc18e670e53bb2acd9490 Mon Sep 17 00:00:00 2001
From: Erik Abair <erik.abair@gmail.com>
Date: Sat, 8 Nov 2025 07:30:28 -0800
Subject: [PATCH] nv2a: Prevent GL assert on END without BEGIN

---
 hw/xbox/nv2a/pgraph/pgraph.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/xbox/nv2a/pgraph/pgraph.c b/hw/xbox/nv2a/pgraph/pgraph.c
index 9d55d68724..1e75cb810d 100644
--- a/hw/xbox/nv2a/pgraph/pgraph.c
+++ b/hw/xbox/nv2a/pgraph/pgraph.c
@@ -2497,6 +2497,8 @@ DEF_METHOD(NV097, SET_BEGIN_END)
     if (parameter == NV097_SET_BEGIN_END_OP_END) {
         if (pg->primitive_mode == PRIM_TYPE_INVALID) {
             NV2A_DPRINTF("End without Begin!\n");
+            pgraph_reset_inline_buffers(pg);
+            return;
         }
         nv2a_profile_inc_counter(NV2A_PROF_BEGIN_ENDS);
         d->pgraph.renderer->ops.draw_end(d);