From e7068b507afd2cb791e9eb57a3353989885992dd Mon Sep 17 00:00:00 2001
From: narzoul <narzoul@users.noreply.github.com>
Date: Mon, 22 Apr 2024 23:38:46 +0200
Subject: [PATCH] Fixed interface version in pfnCreateDevice

Fixes a crash on old Intel drivers (issue #299).
---
 DDrawCompat/D3dDdi/Adapter.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/DDrawCompat/D3dDdi/Adapter.cpp b/DDrawCompat/D3dDdi/Adapter.cpp
index 52aa38a..ab87240 100644
--- a/DDrawCompat/D3dDdi/Adapter.cpp
+++ b/DDrawCompat/D3dDdi/Adapter.cpp
@@ -434,7 +434,10 @@ namespace D3dDdi
 	HRESULT Adapter::pfnCreateDevice(D3DDDIARG_CREATEDEVICE* pCreateData)
 	{
 		DeviceCallbacks::hookVtable(*pCreateData->pCallbacks, m_runtimeVersion);
+		auto origInterface = pCreateData->Interface;
+		pCreateData->Interface = 9;
 		HRESULT result = m_origVtable.pfnCreateDevice(m_adapter, pCreateData);
+		pCreateData->Interface = origInterface;
 		if (SUCCEEDED(result))
 		{
 			DeviceFuncs::hookVtable(*pCreateData->pDeviceFuncs, m_driverVersion);