From ca0589ebc60d9bb74fabefb4481990470692323e Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Thu, 6 Jun 2024 02:29:48 +0200
Subject: [PATCH] copy StretchBltMode from original DC

---
 src/winapi_hooks.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/winapi_hooks.c b/src/winapi_hooks.c
index d244c44..818955f 100644
--- a/src/winapi_hooks.c
+++ b/src/winapi_hooks.c
@@ -850,6 +850,11 @@ BOOL WINAPI fake_StretchBlt(
                 POINT pt = { 0 };
                 real_MapWindowPoints(hwnd, g_ddraw.hwnd, &pt, 1);
 
+                int org_mode = SetStretchBltMode(hdcDest, COLORONCOLOR);
+                SetStretchBltMode(hdcDest, org_mode);
+
+                int mode = SetStretchBltMode(primary_dc, org_mode);
+
                 BOOL result =
                     real_StretchBlt(
                         primary_dc, 
@@ -864,6 +869,8 @@ BOOL WINAPI fake_StretchBlt(
                         hSrc, 
                         rop);
 
+                SetStretchBltMode(primary_dc, mode);
+
                 dds_ReleaseDC(g_ddraw.primary, primary_dc);
 
                 return result;