From 6d5482874c751111b1775b147483fe7cc40992d3 Mon Sep 17 00:00:00 2001
From: WinterSnowfall <WinterSnowfall@users.noreply.github.com>
Date: Tue, 11 Jul 2023 21:16:40 +0300
Subject: [PATCH] [d3d8] Ensure all references are cleared before d3d9 device
 reset

---
 src/d3d8/d3d8_device.cpp | 11 ++++++-----
 src/d3d8/d3d8_device.h   |  8 ++++++--
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/d3d8/d3d8_device.cpp b/src/d3d8/d3d8_device.cpp
index c3ad13965589..b39288f519dd 100644
--- a/src/d3d8/d3d8_device.cpp
+++ b/src/d3d8/d3d8_device.cpp
@@ -53,10 +53,8 @@ namespace dxvk {
 
     m_bridge->SetAPIName("D3D8");
 
-    m_textures.fill(nullptr);
-    m_streams.fill(D3D8VBO());
-
     ResetState();
+    RegenBackBuffersAndAutoDepthStencil();
     
     if (m_d3d8Options.batching)
       m_batcher = new D3D8Batcher(this, GetD3D9());
@@ -214,14 +212,16 @@ namespace dxvk {
     // Resetting implicitly ends scenes started by BeginScene
     GetD3D9()->EndScene();
 
+    m_presentParams = *pPresentationParameters;
+    ResetState();
+
     d3d9::D3DPRESENT_PARAMETERS params = ConvertPresentParameters9(pPresentationParameters);
     HRESULT res = GetD3D9()->Reset(&params);
 
     if (FAILED(res))
       return res;
 
-    m_presentParams = *pPresentationParameters;
-    ResetState();
+    RegenBackBuffersAndAutoDepthStencil();
 
     return res;
   }
@@ -970,6 +970,7 @@ namespace dxvk {
 
     D3D8StateBlock* block = reinterpret_cast<D3D8StateBlock*>(Token);
     m_stateBlocks.erase(block);
+    delete block;
 
     return D3D_OK;
   }
diff --git a/src/d3d8/d3d8_device.h b/src/d3d8/d3d8_device.h
index 33ea2bbc1889..e053d204caf4 100644
--- a/src/d3d8/d3d8_device.h
+++ b/src/d3d8/d3d8_device.h
@@ -385,13 +385,17 @@ namespace dxvk {
 
       m_backBuffers.clear();
       m_backBuffers.resize(m_presentParams.BackBufferCount);
+      
+      m_autoDepthStencil = nullptr;
+    }
+
+    inline void RegenBackBuffersAndAutoDepthStencil() {
       for (UINT i = 0; i < m_presentParams.BackBufferCount; i++) {
         Com<d3d9::IDirect3DSurface9> pSurface9;
         GetD3D9()->GetBackBuffer(0, i, d3d9::D3DBACKBUFFER_TYPE_MONO, &pSurface9);
         m_backBuffers[i] = new D3D8Surface(this, std::move(pSurface9));
       }
-      
-      m_autoDepthStencil = nullptr;
+
       Com<d3d9::IDirect3DSurface9> pStencil9 = nullptr;
       GetD3D9()->GetDepthStencilSurface(&pStencil9);
       m_autoDepthStencil = new D3D8Surface(this, std::move(pStencil9));