From 2d01fb4e046f627f46b33e0c05aa0e5914d75b5f Mon Sep 17 00:00:00 2001
From: Joshua Ashton <joshua@froggi.es>
Date: Mon, 16 Dec 2019 01:41:36 +0000
Subject: [PATCH] [d3d9] Hook up new hasSwapChain changes

---
 src/d3d9/d3d9_swapchain.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/d3d9/d3d9_swapchain.cpp b/src/d3d9/d3d9_swapchain.cpp
index 6b9e7f493..466b1e240 100644
--- a/src/d3d9/d3d9_swapchain.cpp
+++ b/src/d3d9/d3d9_swapchain.cpp
@@ -122,6 +122,7 @@ namespace dxvk {
     m_dirty    |= vsync != m_vsync;
     m_dirty    |= UpdatePresentRegion(pSourceRect, pDestRect);
     m_dirty    |= recreate;
+    m_dirty    |= !m_presenter->hasSwapChain();
     m_vsync     = vsync;
 
     m_dialogChanged = false;
@@ -133,6 +134,12 @@ namespace dxvk {
       if (std::exchange(m_dirty, false))
         RecreateSwapChain(vsync);
 
+      // We aren't going to device loss simply because
+      // 99% of D3D9 games don't handle this properly and
+      // just end up crashing (like with alt-tab loss)
+      if (!m_presenter->hasSwapChain())
+        return D3D_OK;
+
       PresentImage(presentInterval);
       return D3D_OK;
     } catch (const DxvkError& e) {