Refugee from Dead Machine 4: MDB Monster

include/gpu/GrRenderTarget.h

Index: include/gpu/GrRenderTarget.h
diff --git a/include/gpu/GrRenderTarget.h b/include/gpu/GrRenderTarget.h
index d39d284bd8259a90a8b43b93f1ca28ca65e13f7d..4a19d9df241466c2211dc2b4b09791d9934fc206 100644
--- a/include/gpu/GrRenderTarget.h
+++ b/include/gpu/GrRenderTarget.h
@@ -191,6 +191,8 @@ private:
     // This back-pointer is required so that we can add a dependancy between
     // the drawTarget used to create the current contents of this renderTarget
     // and the drawTarget of a destination renderTarget to which this one is being drawn.
+    // TODO: it seems like the DT needs a pointer to the RT to which it is bound
+    // when it dies it can then clear out this pointer.
     GrDrawTarget* fLastDrawTarget;
 
     typedef GrSurface INHERITED;