From 8e979e383e4599ebf6b5878b0ca8dff421119201 Mon Sep 17 00:00:00 2001
From: Fabian Greffrath <fabian@greffrath.com>
Date: Fri, 17 Jan 2020 12:21:32 +0100
Subject: [PATCH] disable VSync for both timedemo and fastdemo

---
 Source/i_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/i_video.c b/Source/i_video.c
index 6aa24cc5..1d9ce19b 100644
--- a/Source/i_video.c
+++ b/Source/i_video.c
@@ -989,7 +989,7 @@ static void I_InitGraphicsMode(void)
               video_display, SDL_GetError());
    }
 
-   if (page_flip && use_vsync && !singletics && mode.refresh_rate > 0)
+   if (page_flip && use_vsync && !timingdemo && mode.refresh_rate > 0)
    {
       flags |= SDL_RENDERER_PRESENTVSYNC;
    }