From 20549fec194d1e3d858e2a4c5463e6e3747acaf0 Mon Sep 17 00:00:00 2001
From: Anthony <a.miles.nz@gmail.com>
Date: Tue, 26 Jan 2021 20:08:58 +1300
Subject: [PATCH] Ensure WM_PAINT is handled correctly Otherwise, Windows will
 send WM_PAINT messages non-stop and burn CPU doing nothing This fixes an odd
 behaviour where moving the mouse over the window could increase FPS

---
 src/core/hle/D3D8/Direct3D9/Direct3D9.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/hle/D3D8/Direct3D9/Direct3D9.cpp b/src/core/hle/D3D8/Direct3D9/Direct3D9.cpp
index a3cb441fb..facb4944e 100644
--- a/src/core/hle/D3D8/Direct3D9/Direct3D9.cpp
+++ b/src/core/hle/D3D8/Direct3D9/Direct3D9.cpp
@@ -1824,6 +1824,10 @@ static LRESULT WINAPI EmuMsgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lPar
 			{
 				DrawUEM(hWnd);
 			}
+			else
+			{
+				DefWindowProc(hWnd, msg, wParam, lParam);
+			}
 		}
 		break;