1 files changed, 12 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c
index 6ee1777fb7..6fd731d209 100644
--- a/src/mesa/state_tracker/st_framebuffer.c
+++ b/src/mesa/state_tracker/st_framebuffer.c
@@ -153,9 +153,9 @@ void st_resize_framebuffer( struct st_framebuffer *stfb,
 }
 
 
-void st_unreference_framebuffer( struct st_framebuffer **stfb )
+void st_unreference_framebuffer( struct st_framebuffer *stfb )
 {
-   _mesa_unreference_framebuffer((struct gl_framebuffer **) stfb);
+   _mesa_unreference_framebuffer((struct gl_framebuffer **) &stfb);
 }
 
 
@@ -176,7 +176,9 @@ st_set_framebuffer_surface(struct st_framebuffer *stfb,
    assert(surfIndex < BUFFER_COUNT);
 
    strb = st_renderbuffer(stfb->Base.Attachment[surfIndex].Renderbuffer);
-   assert(strb);
+
+   /* fail */
+   if (!strb) return;
 
    /* replace the renderbuffer's surface/texture pointers */
    pipe_surface_reference( &strb->surface, surf );
@@ -302,3 +304,10 @@ void *st_framebuffer_private( struct st_framebuffer *stfb )
    return stfb->Private;
 }
 
+void st_get_framebuffer_dimensions( struct st_framebuffer *stfb,
+				    uint *width,
+				    uint *height)
+{
+   *width = stfb->Base.Width;
+   *height = stfb->Base.Height;
+}