From http://www.jwz.org/xscreensaver/xscreensaver-5.31.tar.gz

[xscreensaver] / hacks / glx / cubestorm.c

diff --git a/hacks/glx/cubestorm.c b/hacks/glx/cubestorm.c
index b5bba46ed6d1f97ccb7d6b02735bd09445b6b2a0..f3fd88bbb262f6eed0889857185963b81e7723f8 100644 (file)
--- a/hacks/glx/cubestorm.c
+++ b/hacks/glx/cubestorm.c
@@ -291,7 +291,6 @@ init_cube (ModeInfo *mi)
   draw_faces (mi);
   glEndList ();
 
-  glDrawBuffer(dbuf_p ? GL_BACK : GL_FRONT);
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 }
 
@@ -309,6 +308,8 @@ draw_cube (ModeInfo *mi)
   if (!bp->glx_context)
     return;
 
+  glDrawBuffer(dbuf_p ? GL_BACK : GL_FRONT);
+
   glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bp->glx_context));
 
   glShadeModel(GL_SMOOTH);