diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index ea65ded..9283eaa 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -135,7 +135,8 @@
     uint32_t getTransactionFlags(uint32_t flags);
     uint32_t setTransactionFlags(uint32_t flags);
 
-    void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh) const;
+    void computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh,
+            bool useIdentityTransform) const;
     Rect computeBounds() const;
 
     sp<IBinder> getHandle();
@@ -182,7 +183,8 @@
     /*
      * onDraw - draws the surface.
      */
-    virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const;
+    virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip,
+            bool useIdentityTransform) const;
 
 public:
     // -----------------------------------------------------------------------
@@ -216,7 +218,8 @@
      * and calls onDraw().
      */
     void draw(const sp<const DisplayDevice>& hw, const Region& clip) const;
-    void draw(const sp<const DisplayDevice>& hw);
+    void draw(const sp<const DisplayDevice>& hw, bool useIdentityTransform) const;
+    void draw(const sp<const DisplayDevice>& hw) const;
 
     /*
      * doTransaction - process the transaction. This is a good place to figure
@@ -326,7 +329,8 @@
     // drawing
     void clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip,
             float r, float g, float b, float alpha) const;
-    void drawWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip) const;
+    void drawWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip,
+            bool useIdentityTransform) const;
 
 
     // -----------------------------------------------------------------------