diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 7f802e9..f333d0a 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -359,9 +359,15 @@
     // Compute bounds for the layer and cache the results.
     void computeBounds(FloatRect parentBounds, ui::Transform parentTransform);
 
+    // Returns the buffer scale transform if a scaling mode is set.
+    ui::Transform getBufferScaleTransform() const;
+
     // Get effective layer transform, taking into account all its parent transform with any
     // scaling if the parent scaling more is not NATIVE_WINDOW_SCALING_MODE_FREEZE.
-    ui::Transform getTransformWithScale() const;
+    ui::Transform getTransformWithScale(const ui::Transform& bufferScaleTransform) const;
+
+    // Returns the bounds of the layer without any buffer scaling.
+    FloatRect getBoundsPreScaling(const ui::Transform& bufferScaleTransform) const;
 
     int32_t getSequence() const { return sequence; }