From 375b507cd85ca773d28dae0cb78dc81ab74c7476 Mon Sep 17 00:00:00 2001
From: Stefanos Kornilios Mitsis Poiitidis <skmp@emudev.org>
Date: Fri, 28 Mar 2025 21:06:52 +0200
Subject: [PATCH] pvr overflown detection: workaround for emulators; kos update

---
 vendor/dca3-kos              | 2 +-
 vendor/librw/src/dc/rwdc.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/vendor/dca3-kos b/vendor/dca3-kos
index 5b7ccc80..a76dc89f 160000
--- a/vendor/dca3-kos
+++ b/vendor/dca3-kos
@@ -1 +1 @@
-Subproject commit 5b7ccc80de11b2db54e4fbf34e60b6570e7625bb
+Subproject commit a76dc89fbb81ce848c10d5b4732f0ba379e97757
diff --git a/vendor/librw/src/dc/rwdc.cpp b/vendor/librw/src/dc/rwdc.cpp
index cf459833..c002959f 100644
--- a/vendor/librw/src/dc/rwdc.cpp
+++ b/vendor/librw/src/dc/rwdc.cpp
@@ -575,7 +575,7 @@ size_t vertexBufferFree() {
 
 bool vertexOverflown() {
 	return  PVR_GET(PVR_TA_VERTBUF_POS) >= PVR_GET(PVR_TA_VERTBUF_END) ||
-			PVR_GET(PVR_TA_OPB_POS)*4 >= PVR_GET(PVR_TA_OPB_END);
+			(PVR_GET(PVR_TA_OPB_POS)*4 >= PVR_GET(PVR_TA_OPB_END) && PVR_GET(PVR_TA_OPB_POS) != PVR_GET(PVR_TA_OPB_INIT));
 }
 
 constexpr size_t freeVertexTarget_Step_Up = 32 * 1024;