From: Holger Schemel <info@artsoft.org>
Date: Thu, 3 Sep 2020 23:48:46 +0000 (+0200)
Subject: added storing current video vsync mode after setting it
X-Git-Tag: 4.2.0.2~11
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=d2245fbf4b1bf52125ad6324df26a9426b29fc77;p=rocksndiamonds.git

added storing current video vsync mode after setting it
---

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index e561b177..ab914a4e 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -876,7 +876,16 @@ void SDLSetScreenVsyncMode(char *vsync_mode)
 
   // if adaptive vsync requested, but not supported, retry with normal vsync
   if (result == -1 && interval == VSYNC_MODE_ADAPTIVE)
-    SDL_GL_SetSwapInterval(VSYNC_MODE_NORMAL);
+  {
+    interval = VSYNC_MODE_NORMAL;
+
+    result = SDL_GL_SetSwapInterval(interval);
+  }
+
+  if (result == -1)
+    interval = VSYNC_MODE_OFF;
+
+  video.vsync_mode = interval;
 }
 
 void SDLRedrawWindow(void)