From 1c46c693c7daee92ce680bae36cc31bc2e161a7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20D=C3=B6singer?= <stefan@codeweavers.com>
Date: Tue, 30 May 2006 23:32:32 +0200
Subject: [PATCH] d3d8: Back buffer count fix.

---
 dlls/d3d8/device.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 0119a1fc423..6ebe6785700 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -182,6 +182,11 @@ HRESULT WINAPI IDirect3DDevice8Impl_CreateAdditionalSwapChain(LPDIRECT3DDEVICE8
 
     TRACE("(%p) Relay\n", This);
 
+    /* Fix the back buffer count */
+    if(pPresentationParameters->BackBufferCount == 0) {
+        pPresentationParameters->BackBufferCount = 1;
+    }
+
     object = HeapAlloc(GetProcessHeap(),  HEAP_ZERO_MEMORY, sizeof(*object));
     if (NULL == object) {
         FIXME("Allocation of memory failed\n");
-- 
2.24.1