From 038edfdebd1e651f715181c093efcedf036ae5a9 Mon Sep 17 00:00:00 2001
From: Skyth <19259897+blueskythlikesclouds@users.noreply.github.com>
Date: Thu, 2 Jan 2025 13:44:42 +0300
Subject: [PATCH] Handle 32 bit index buffers when uploading data.

---
 UnleashedRecomp/gpu/video.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/UnleashedRecomp/gpu/video.cpp b/UnleashedRecomp/gpu/video.cpp
index aa0e021..a634594 100644
--- a/UnleashedRecomp/gpu/video.cpp
+++ b/UnleashedRecomp/gpu/video.cpp
@@ -1862,7 +1862,10 @@ static void* LockIndexBuffer(GuestBuffer* buffer, uint32_t, uint32_t, uint32_t f
 
 static void UnlockIndexBuffer(GuestBuffer* buffer) 
 {
-    UnlockBuffer<uint16_t>(buffer);
+    if (buffer->guestFormat == D3DFMT_INDEX32)
+        UnlockBuffer<uint32_t>(buffer);
+    else
+        UnlockBuffer<uint16_t>(buffer);
 }
 
 static void GetIndexBufferDesc(GuestBuffer* buffer, GuestBufferDesc* desc)