From 1426b3fb4fced04de711016b4f590662df644fb1 Mon Sep 17 00:00:00 2001
From: pogokeen <pogokeen@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Tue, 25 Jun 2019 18:35:11 +0000
Subject: [PATCH] winlayer.cpp: fix videoBeginDrawing() to return an intptr_t
 to mirrorBuffer when inpreparemirror

git-svn-id: https://svn.eduke32.com/eduke32@7735 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/build/src/winlayer.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/source/build/src/winlayer.cpp b/source/build/src/winlayer.cpp
index e3490f6db..81b22ce26 100644
--- a/source/build/src/winlayer.cpp
+++ b/source/build/src/winlayer.cpp
@@ -1853,7 +1853,14 @@ void videoBeginDrawing(void)
 
     if (offscreenrendering) return;
 
-    frameplace = fullscreen ? (intptr_t)lpOffscreen : (intptr_t)lpPixels;
+    if (inpreparemirror)
+    {
+        frameplace = (intptr_t)mirrorBuffer;
+    }
+    else
+    {
+        frameplace = fullscreen ? (intptr_t)lpOffscreen : (intptr_t)lpPixels;
+    }
 
     if (!modechange) return;