diff --git a/include/input/Input.h b/include/input/Input.h
index 9525bcb..d40ba43 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -527,13 +527,11 @@
 
     inline void setActionButton(int32_t button) { mActionButton = button; }
 
-    inline float getXScale() const { return mXScale; }
+    inline float getXOffset() const { return mTransform.tx(); }
 
-    inline float getYScale() const { return mYScale; }
+    inline float getYOffset() const { return mTransform.ty(); }
 
-    inline float getXOffset() const { return mXOffset; }
-
-    inline float getYOffset() const { return mYOffset; }
+    inline ui::Transform getTransform() const { return mTransform; }
 
     inline float getXPrecision() const { return mXPrecision; }
 
@@ -695,8 +693,8 @@
     void initialize(int32_t id, int32_t deviceId, uint32_t source, int32_t displayId,
                     std::array<uint8_t, 32> hmac, int32_t action, int32_t actionButton,
                     int32_t flags, int32_t edgeFlags, int32_t metaState, int32_t buttonState,
-                    MotionClassification classification, float xScale, float yScale, float xOffset,
-                    float yOffset, float xPrecision, float yPrecision, float rawXCursorPosition,
+                    MotionClassification classification, const ui::Transform& transform,
+                    float xPrecision, float yPrecision, float rawXCursorPosition,
                     float rawYCursorPosition, nsecs_t downTime, nsecs_t eventTime,
                     size_t pointerCount, const PointerProperties* pointerProperties,
                     const PointerCoords* pointerCoords);
@@ -713,7 +711,7 @@
 
     // Apply 3x3 perspective matrix transformation.
     // Matrix is in row-major form and compatible with SkMatrix.
-    void transform(const float matrix[9]);
+    void transform(const std::array<float, 9>& matrix);
 
 #ifdef __ANDROID__
     status_t readFromParcel(Parcel* parcel);
@@ -747,10 +745,6 @@
     int32_t mMetaState;
     int32_t mButtonState;
     MotionClassification mClassification;
-    float mXScale;
-    float mYScale;
-    float mXOffset;
-    float mYOffset;
     ui::Transform mTransform;
     float mXPrecision;
     float mYPrecision;
diff --git a/include/input/InputTransport.h b/include/input/InputTransport.h
index 24f8e77..8e00969 100644
--- a/include/input/InputTransport.h
+++ b/include/input/InputTransport.h
@@ -37,6 +37,7 @@
 #include <binder/Parcelable.h>
 #include <input/Input.h>
 #include <sys/stat.h>
+#include <ui/Transform.h>
 #include <utils/BitSet.h>
 #include <utils/Errors.h>
 #include <utils/RefBase.h>
@@ -115,10 +116,12 @@
             uint8_t empty2[3];                   // 3 bytes to fill gap created by classification
             int32_t edgeFlags;
             nsecs_t downTime __attribute__((aligned(8)));
-            float xScale;
-            float yScale;
-            float xOffset;
-            float yOffset;
+            float dsdx;
+            float dtdx;
+            float dtdy;
+            float dsdy;
+            float tx;
+            float ty;
             float xPrecision;
             float yPrecision;
             float xCursorPosition;
@@ -319,11 +322,10 @@
                                 int32_t displayId, std::array<uint8_t, 32> hmac, int32_t action,
                                 int32_t actionButton, int32_t flags, int32_t edgeFlags,
                                 int32_t metaState, int32_t buttonState,
-                                MotionClassification classification, float xScale, float yScale,
-                                float xOffset, float yOffset, float xPrecision, float yPrecision,
-                                float xCursorPosition, float yCursorPosition, nsecs_t downTime,
-                                nsecs_t eventTime, uint32_t pointerCount,
-                                const PointerProperties* pointerProperties,
+                                MotionClassification classification, const ui::Transform& transform,
+                                float xPrecision, float yPrecision, float xCursorPosition,
+                                float yCursorPosition, nsecs_t downTime, nsecs_t eventTime,
+                                uint32_t pointerCount, const PointerProperties* pointerProperties,
                                 const PointerCoords* pointerCoords);
 
     /* Publishes a focus event to the input channel.