fftools/ffplay: don't disable x11 compositing

Prevents desktop stutters caused by the change (specifically on KDE).
We're not a game, we don't actually need it disabled.

Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>

fftools/ffplay.c

@@ -3746,6 +3746,10 @@ int main(int argc, char **argv)
             flags |= SDL_WINDOW_BORDERLESS;
         else
             flags |= SDL_WINDOW_RESIZABLE;
+
+#ifdef SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR
+        SDL_SetHint(SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0");
+#endif
         window = SDL_CreateWindow(program_name, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, default_width, default_height, flags);
         SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");
         if (window) {