From 4d974685c9c26e41df4406f9fbf30ce46c9234f6 Mon Sep 17 00:00:00 2001
From: WinterSnowfall <WinterSnowfall@users.noreply.github.com>
Date: Sun, 17 Sep 2023 21:53:12 +0300
Subject: [PATCH] [d3d9] Mark presenter for recreation on device reset with
 deferSurfaceCreation

---
 src/d3d9/d3d9_device.cpp    | 3 +++
 src/d3d9/d3d9_device.h      | 7 +++++++
 src/d3d9/d3d9_swapchain.cpp | 2 ++
 3 files changed, 12 insertions(+)

diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index a2f6e9c3..30a4a5b2 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -482,6 +482,9 @@ namespace dxvk {
     Flush();
     SynchronizeCsThread(DxvkCsThread::SynchronizeAll);
 
+    if (m_d3d9Options.deferSurfaceCreation)
+      m_deviceHasBeenReset = true;
+
     return D3D_OK;
   }
 
diff --git a/src/d3d9/d3d9_device.h b/src/d3d9/d3d9_device.h
index b4a29285..99a2a743 100644
--- a/src/d3d9/d3d9_device.h
+++ b/src/d3d9/d3d9_device.h
@@ -1033,6 +1033,12 @@ namespace dxvk {
     bool CanSWVP() const {
       return m_behaviorFlags & (D3DCREATE_MIXED_VERTEXPROCESSING | D3DCREATE_SOFTWARE_VERTEXPROCESSING);
     }
+
+    // Device Reset detection for D3D9SwapChainEx::Present
+    bool IsDeviceReset() {
+      return std::exchange(m_deviceHasBeenReset, false);
+    }
+
     void DetermineConstantLayouts(bool canSWVP);
 
     D3D9BufferSlice AllocUPBuffer(VkDeviceSize size);
@@ -1337,6 +1343,7 @@ namespace dxvk {
     VkImageLayout                   m_hazardLayout = VK_IMAGE_LAYOUT_GENERAL;
 
     bool                            m_usingGraphicsPipelines = false;
+    bool                            m_deviceHasBeenReset = false;
 
     DxvkDepthBiasRepresentation     m_depthBiasRepresentation = { VK_DEPTH_BIAS_REPRESENTATION_LEAST_REPRESENTABLE_VALUE_FORMAT_EXT, false };
     float                           m_depthBiasScale  = 0.0f;
diff --git a/src/d3d9/d3d9_swapchain.cpp b/src/d3d9/d3d9_swapchain.cpp
index 9e950be0..1d9c50c1 100644
--- a/src/d3d9/d3d9_swapchain.cpp
+++ b/src/d3d9/d3d9_swapchain.cpp
@@ -147,6 +147,8 @@ namespace dxvk {
     bool recreate = false;
     recreate   |= m_wctx->presenter == nullptr;
     recreate   |= m_dialog != m_lastDialog;
+    if (options->deferSurfaceCreation)
+      recreate |= m_parent->IsDeviceReset();
 
     if (m_wctx->presenter != nullptr) {
       m_dirty  |= m_wctx->presenter->setSyncInterval(presentInterval) != VK_SUCCESS;