From 52a256562f3ff1ff8c2302e816cbb5f601dd53cb Mon Sep 17 00:00:00 2001
From: daoge_cmd <3523206925@qq.com>
Date: Sun, 1 Mar 2026 20:12:58 +0800
Subject: [PATCH] feat: disable vsync

---
 Minecraft.Client/Windows64/Windows64_Minecraft.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Minecraft.Client/Windows64/Windows64_Minecraft.cpp b/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
index 4002fc3b..4cd10fa2 100644
--- a/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
+++ b/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
@@ -257,7 +257,7 @@ HRESULT InitD3D( IDirect3DDevice9 **ppDevice,
 	pd3dPP->EnableAutoDepthStencil = TRUE;
 	pd3dPP->AutoDepthStencilFormat = D3DFMT_D24S8;
 	pd3dPP->SwapEffect             = D3DSWAPEFFECT_DISCARD;
-	pd3dPP->PresentationInterval   = D3DPRESENT_INTERVAL_ONE;
+	pd3dPP->PresentationInterval   = D3DPRESENT_INTERVAL_IMMEDIATE;
 	//pd3dPP->Flags				   = D3DPRESENTFLAG_NO_LETTERBOX;
 	//ERR[D3D]: Can't set D3DPRESENTFLAG_NO_LETTERBOX when wide-screen is enabled
 	//	in the launcher/dashboard.