From 8ee4734eabaef61223f434a02919d31351893d82 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Tue, 13 Jun 2023 04:24:34 -0500
Subject: [PATCH] DISCARD

---
 src/gui/render/renderDX11.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/render/renderDX11.cpp b/src/gui/render/renderDX11.cpp
index 452b81809..ea6aac785 100644
--- a/src/gui/render/renderDX11.cpp
+++ b/src/gui/render/renderDX11.cpp
@@ -150,7 +150,7 @@ bool FurnaceGUIRenderDX11::lockTexture(void* which, void** data, int* pitch) {
   D3D11_MAPPED_SUBRESOURCE mappedRes;
   memset(&mappedRes,0,sizeof(mappedRes));
 
-  HRESULT result=context->Map(t->tex,D3D11CalcSubresource(0,0,1),D3D11_MAP_WRITE,0,&mappedRes);
+  HRESULT result=context->Map(t->tex,D3D11CalcSubresource(0,0,1),D3D11_MAP_WRITE_DISCARD,0,&mappedRes);
   if (result!=S_OK) {
     logW("could not map texture! %.8x",result);
     return false;