From 0b6c1c61ca60f428477da2f7aa88457ed48e9128 Mon Sep 17 00:00:00 2001
From: Anton Fedchin <afedchin@ruswizards.com>
Date: Sat, 19 Mar 2016 17:15:32 +0300
Subject: [PATCH] [RenderSystemDX] fixup: re-create swap chain in mono if
 switching to stereoscopic 3D mode fails.

---
 xbmc/rendering/dx/RenderSystemDX.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/xbmc/rendering/dx/RenderSystemDX.cpp b/xbmc/rendering/dx/RenderSystemDX.cpp
index 43a104a..1f8b168 100644
--- a/xbmc/rendering/dx/RenderSystemDX.cpp
+++ b/xbmc/rendering/dx/RenderSystemDX.cpp
@@ -852,6 +852,17 @@ bool CRenderSystemDX::CreateWindowSizeDependentResources()
         }
         m_bHWStereoEnabled = bHWStereoEnabled;
       }
+      else if (bHWStereoEnabled)
+      {
+        // switch to stereo mode failed, create mono swapchain
+        CLog::Log(LOGERROR, "%s - Creating swap chain failed with error: %s.", __FUNCTION__, GetErrorDescription(hr).c_str());
+
+        scDesc1.Stereo = false;
+        hr = dxgiFactory2->CreateSwapChainForHwnd(m_pD3DDev, m_hFocusWnd, &scDesc1, &scFSDesc, NULL, &m_pSwapChain1);
+
+        // fallback to split_horisontal mode.
+        g_graphicsContext.SetStereoMode(RENDER_STEREO_MODE_SPLIT_HORIZONTAL);
+      }
       dxgiFactory2->Release();
     }
     else
-- 
2.7.4