Swap GL buffers in menu, even if motion blur effect is running in-game.

 Fixes i.o Bugzilla #2346.

diff --git a/Source/GameDraw.cpp b/Source/GameDraw.cpp
index b321e7ec0c450e392c24bdd6510bd914eb697348..967fe6802d5695046d08c9de34d9982d2c9a1dc9 100644 (file)
--- a/Source/GameDraw.cpp
+++ b/Source/GameDraw.cpp
@@ -3940,8 +3940,14 @@ int Game::DrawGLScene(GLvoid)
 
        //glFlush();
        if(drawmode!=motionblurmode||mainmenu){
+        #if !USE_SDL
+        // this prevents menus from rendering if you hit ESC during
+        //  motion blur sequences...maybe SDL is buffering differently?
                if(drawmode!=motionblurmode)
                        swap_gl_buffers();
+        #else
+               swap_gl_buffers();
+        #endif
        }
 
        //myassert(glGetError() == GL_NO_ERROR);