Merge Android U (ab/10368041)

Bug: 291102124
Merged-In: I9b175092d433fc6d7b22b437a09d76d3d2e0ce14
Change-Id: If8a2897a99b111ba107f33c19537d40bcbdc802e

1 files changed, 19 insertions, 12 deletions

diff --git a/libs/input/VelocityControl.cpp b/libs/input/VelocityControl.cpp
index 6e991e98bb..5720099033 100644
--- a/libs/input/VelocityControl.cpp
+++ b/libs/input/VelocityControl.cpp
@@ -37,6 +37,10 @@ VelocityControl::VelocityControl() {
     reset();
 }
 
+VelocityControlParameters& VelocityControl::getParameters() {
+    return mParameters;
+}
+
 void VelocityControl::setParameters(const VelocityControlParameters& parameters) {
     mParameters = parameters;
     reset();
@@ -44,8 +48,8 @@ void VelocityControl::setParameters(const VelocityControlParameters& parameters)
 
 void VelocityControl::reset() {
     mLastMovementTime = LLONG_MIN;
-    mRawPosition.x = 0;
-    mRawPosition.y = 0;
+    mRawPositionX = 0;
+    mRawPositionY = 0;
     mVelocityTracker.clear();
 }
 
@@ -61,17 +65,21 @@ void VelocityControl::move(nsecs_t eventTime, float* deltaX, float* deltaY) {
 
         mLastMovementTime = eventTime;
         if (deltaX) {
-            mRawPosition.x += *deltaX;
+            mRawPositionX += *deltaX;
         }
         if (deltaY) {
-            mRawPosition.y += *deltaY;
+            mRawPositionY += *deltaY;
         }
-        mVelocityTracker.addMovement(eventTime, BitSet32(BitSet32::valueForBit(0)), {mRawPosition});
+        mVelocityTracker.addMovement(eventTime, /*pointerId=*/0, AMOTION_EVENT_AXIS_X,
+                                     mRawPositionX);
+        mVelocityTracker.addMovement(eventTime, /*pointerId=*/0, AMOTION_EVENT_AXIS_Y,
+                                     mRawPositionY);
 
-        float vx, vy;
+        std::optional<float> vx = mVelocityTracker.getVelocity(AMOTION_EVENT_AXIS_X, 0);
+        std::optional<float> vy = mVelocityTracker.getVelocity(AMOTION_EVENT_AXIS_Y, 0);
         float scale = mParameters.scale;
-        if (mVelocityTracker.getVelocity(0, &vx, &vy)) {
-            float speed = hypotf(vx, vy) * scale;
+        if (vx && vy) {
+            float speed = hypotf(*vx, *vy) * scale;
             if (speed >= mParameters.highThreshold) {
                 // Apply full acceleration above the high speed threshold.
                 scale *= mParameters.acceleration;
@@ -85,10 +93,9 @@ void VelocityControl::move(nsecs_t eventTime, float* deltaX, float* deltaY) {
 
             if (DEBUG_ACCELERATION) {
                 ALOGD("VelocityControl(%0.3f, %0.3f, %0.3f, %0.3f): "
-                        "vx=%0.3f, vy=%0.3f, speed=%0.3f, accel=%0.3f",
-                        mParameters.scale, mParameters.lowThreshold, mParameters.highThreshold,
-                        mParameters.acceleration,
-                        vx, vy, speed, scale / mParameters.scale);
+                      "vx=%0.3f, vy=%0.3f, speed=%0.3f, accel=%0.3f",
+                      mParameters.scale, mParameters.lowThreshold, mParameters.highThreshold,
+                      mParameters.acceleration, *vx, *vy, speed, scale / mParameters.scale);
             }
 
         } else {