From 9ba8de11f291e70ff237e9929a8c4e00611d64bb Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Sat, 7 Nov 2026 07:28:23 +0000
Subject: [PATCH] Decompile fn_01913 (DeviceOwnerDX9::CheckState)

Batch #14343 by Yommy: 0 byte-identical, 1 confirmed by peer review.

- fn_01913 DeviceOwnerDX9::CheckState: logic confirmed by peer review

Peer-reviewed-by: secret, KWDev, codeplay
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/Render/DX9/DeviceOwnerDX9.h      | 4 ++--
 Source/Render/DX9/DeviceRecoveryDX9.cpp | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Source/Render/DX9/DeviceOwnerDX9.h b/Source/Render/DX9/DeviceOwnerDX9.h
index 32e8ef769..fc0878176 100644
--- a/Source/Render/DX9/DeviceOwnerDX9.h
+++ b/Source/Render/DX9/DeviceOwnerDX9.h
@@ -22,8 +22,8 @@ public:
   void RestoreDisplayMode();
   HRESULT Present(int unused);
   HRESULT ClipFullscreenCursor();
-  HRESULT CheckState(class CRenderSystemBase* renderSystem);
-  bool Begin(CRenderSystemBase* renderSystem);
+  HRESULT CheckState();
+  bool Begin(class CRenderSystemBase* renderSystem);
   void End();
   bool CaptureBackBuffer();
   bool RestoreBackBuffer();
diff --git a/Source/Render/DX9/DeviceRecoveryDX9.cpp b/Source/Render/DX9/DeviceRecoveryDX9.cpp
index e57ba19d7..f92ab939f 100644
--- a/Source/Render/DX9/DeviceRecoveryDX9.cpp
+++ b/Source/Render/DX9/DeviceRecoveryDX9.cpp
@@ -13,7 +13,7 @@ namespace {
 
 // OFFSET: 0x0054BB60
 // FUNCTION: fn_01913
-__declspec(noinline) HRESULT DeviceOwnerDX9::CheckState(CRenderSystemBase* renderSystem) {
+__declspec(noinline) HRESULT DeviceOwnerDX9::CheckState() {
   if (!this->device) {
     return invalidDevice;
   }
@@ -40,7 +40,7 @@ __declspec(noinline) HRESULT DeviceOwnerDX9::CheckState(CRenderSystemBase* rende
     result = this->device->ResetEx(&this->presentation, this->presentation.Windowed == 1 ? nullptr : &this->displayMode);
   } else if (FAILED(result) && lastReported != result) {
     const std::string message = std::format("{} : {}", Direct3DErrorName(result), Direct3DErrorDescription(result));
-    ShowErrorDialog(renderSystem, message.c_str(), 0);
+    ShowErrorDialog(message.c_str(), 0);
     lastReported = result;
     this->lastPresent = result;
 
@@ -58,7 +58,7 @@ __declspec(noinline) HRESULT DeviceOwnerDX9::CheckState(CRenderSystemBase* rende
 // OFFSET: 0x0054BAD0
 // FUNCTION: fn_01911
 bool DeviceOwnerDX9::Begin(CRenderSystemBase* renderSystem) {
-  if (!this->device || this->CheckState(renderSystem) != D3D_OK || FAILED(this->device->BeginScene())) {
+  if (!this->device || this->CheckState() != D3D_OK || FAILED(this->device->BeginScene())) {
     return false;
   }