From 8c263ccb13156cdacdf3c31689dd45b2e2b728ad Mon Sep 17 00:00:00 2001
From: Adrian <78108584+AdrianCassar@users.noreply.github.com>
Date: Sun, 22 Jun 2025 18:28:08 +0100
Subject: [PATCH] [XGI] Restrict XSessionCreate to offline sessions

Fixed Peggle from crashing after completing a level.
---
 src/xenia/kernel/xam/apps/xgi_app.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/xenia/kernel/xam/apps/xgi_app.cc b/src/xenia/kernel/xam/apps/xgi_app.cc
index 086af2fda..7ea975789 100644
--- a/src/xenia/kernel/xam/apps/xgi_app.cc
+++ b/src/xenia/kernel/xam/apps/xgi_app.cc
@@ -182,6 +182,16 @@ X_HRESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
       uint32_t session_info_ptr = xe::load_and_swap<uint32_t>(buffer + 0x14);
       uint32_t nonce_ptr = xe::load_and_swap<uint32_t>(buffer + 0x18);
 
+      // 584107FB expects offline session creation using flags 0 to succeed
+      // while offline.
+      // 58410889 expects stats session creation failure while offline.
+      //
+      // Allow offline session creation, but do not allow Xbox Live featured
+      // session creation.
+      if (flags) {
+        return 0x80155209;  // X_ONLINE_E_SESSION_NOT_LOGGED_ON
+      }
+
       XELOGD(
           "XGISessionCreateImpl({:08X}, {:08X}, {}, {}, {:08X}, {:08X}, "
           "{:08X})",