Android side of the fix for [2121211] Sholes has stutter during animations

a new method, compostionComplete() is added to the framebuffer hal, it is used by surfaceflinger to signal the driver that the composition is complete, BEFORE it releases its client. This gives a chance to the driver to

1 files changed, 1 insertions, 0 deletions

diff --git a/include/ui/FramebufferNativeWindow.h b/include/ui/FramebufferNativeWindow.h
index 68144b5944a5..8ea3ab973a9a 100644
--- a/include/ui/FramebufferNativeWindow.h
+++ b/include/ui/FramebufferNativeWindow.h
@@ -54,6 +54,7 @@ public:
 
     bool isUpdateOnDemand() const { return mUpdateOnDemand; }
     status_t setUpdateRectangle(const Rect& updateRect);
+    status_t compositionComplete();
     
 private:
     friend class LightRefBase<FramebufferNativeWindow>;