PerfLock for Chrome drag (55b52f4a) · Commits · e / os / android_frameworks_base

core/java/android/app/Activity.java

+45 −0

Original line number	Diff line number	Diff line
		@@ -101,6 +101,7 @@ import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.HashMap;
		import org.codeaurora.Performance;

		/**
		* An activity is a single, focused thing that the user can do. Almost all
		@@ -662,7 +663,15 @@ public class Activity extends ContextThemeWrapper
		Window.Callback, KeyEvent.Callback,
		OnCreateContextMenuListener, ComponentCallbacks2,
		Window.OnWindowDismissedCallback {

		private static Performance mPerf = null;
		private static int mDragBoostPossible = -1;
		private static int mPerfLockDuration = -1;
		private static int mAsCpuBoost = -1;
		private static int mAsSchedBoost = -1;
		private static int mAsPcDisblBoost = -1;
		private static final String TAG = "Activity";

		private static final boolean DEBUG_LIFECYCLE = false;

		/** Standard activity result: operation canceled. */
		@@ -2733,6 +2742,42 @@ public class Activity extends ContextThemeWrapper
		* @return boolean Return true if this event was consumed.
		*/
		public boolean dispatchTouchEvent(MotionEvent ev) {
		String currentActivity = getPackageName();
		if(mDragBoostPossible == -1)
		{
		mDragBoostPossible = 0;
		String[] activityList = getResources().getStringArray(
		com.android.internal.R.array.boost_activityList);
		if(activityList != null){
		for (String match : activityList) {
		if (currentActivity.indexOf(match) != -1){
		mDragBoostPossible = 1;
		break;
		}
		}
		}
		}
		if (mDragBoostPossible == 1)
		{
		if (mPerf == null){
		mPerf = new Performance();
		}
		if(mPerfLockDuration == -1){
		mPerfLockDuration = getResources().getInteger(
		com.android.internal.R.integer.ascrollboost_timeout);
		mAsCpuBoost = getResources().getInteger(
		com.android.internal.R.integer.ascrollboost_cpuboost);
		mAsSchedBoost = getResources().getInteger(
		com.android.internal.R.integer.ascrollboost_schedboost);
		mAsPcDisblBoost = getResources().getInteger(
		com.android.internal.R.integer.ascrollboost_pcdisbl);
		}
		mPerf.perfLockAcquireTouch(ev,
		getResources().getDisplayMetrics(),
		mPerfLockDuration,
		mAsSchedBoost, mAsCpuBoost, mAsPcDisblBoost);
		}

		if (ev.getAction() == MotionEvent.ACTION_DOWN) {
		onUserInteraction();
		}

core/java/org/codeaurora/Performance.java

+139 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,8 @@
		package org.codeaurora;

		import android.util.Log;
		import android.view.MotionEvent;
		import android.util.DisplayMetrics;

		public class Performance
		{
		@@ -91,6 +93,143 @@ public class Performance
		return rc;
		}

		private static boolean isFlingEnabled = false;

		/* Tunables Begin. Can be moved to config.xml */
		/* Division factor */
		private int mDivFact = 6;
		/* Min drag in horizontal,vertical (abs pixels) */
		private int mWDragPix = 12;
		private int mHDragPix = 12;
		/* fling boost duration (msec) */
		private int mFlingBoostDuration = 1500;
		/* Tunables End. */

		class TouchInfo {
		/* Touch start position */
		private int mStartX = 0;
		private int mStartY = 0;

		/* Touch current position */
		private int mCurX = 0;
		private int mCurY = 0;

		/* Width, Height to declare fling */
		private int mMinFlingW = 0;
		private int mMinFlingH = 0;

		/* Width, Height to declare drag */
		private int mMinDragW = 0;
		private int mMinDragH = 0;

		/* Note: All coordinates are density normalized values */
		private void reset() {
		mStartX = mStartY = mCurX = mCurY = 0;
		mMinFlingH = mMinFlingW = mMinDragH = mMinDragW = 0;
		isFlingEnabled = false;
		}
		/* update current x,y coordinates */
		private void setXY(int dx, int dy) {
		mCurX = dx;
		mCurY = dy;
		}
		/* Set fling min width, height */
		private void setFlingWH(int dw, int dh) {
		mMinFlingW = dw;
		mMinFlingH = dh;
		}
		/* Set drag min width, height */
		private void setDragWH(int dw, int dh) {
		mMinDragW = dw;
		mMinDragH = dh;
		}
		private void setStartXY(int dx, int dy) {
		mStartX = mCurX = dx;
		mStartY = mCurY = dy;
		}
		};
		private static TouchInfo mTouchInfo = null;


		/* The following two functions are the PerfLock APIs*/
		/** &hide */
		public int perfLockAcquireTouch(MotionEvent ev, DisplayMetrics metrics, int duration, int... list) {
		int rc = REQUEST_FAILED;
		if (mTouchInfo == null)
		mTouchInfo = new TouchInfo();
		final int actionMasked = ev.getActionMasked();
		final int pointerIndex = ev.getActionIndex();

		final int y = (int) ev.getY(pointerIndex);
		final int x = (int) ev.getX(pointerIndex);

		int dx = (int)((x * 1f)/metrics.density);
		int dy = (int)((y * 1f)/metrics.density);

		boolean ret = true;

		switch (actionMasked) {
		case MotionEvent.ACTION_DOWN: {
		mTouchInfo.reset();
		mTouchInfo.setStartXY(dx, dy);
		mTouchInfo.setFlingWH(
		(int)((metrics.widthPixels * 1f)/(mDivFact * metrics.density)),
		(int)((metrics.heightPixels * 1f)/(mDivFact * metrics.density)));
		mTouchInfo.setDragWH((int)(mWDragPix * 1f/metrics.density),
		(int)(mHDragPix * 1f/metrics.density));
		return rc;
		}

		case MotionEvent.ACTION_MOVE: {
		int xdiff = dx - mTouchInfo.mCurX;
		int ydiff = dy - mTouchInfo.mCurY;
		if (xdiff < 0) xdiff *= -1;
		if (ydiff < 0) ydiff *= -1;

		mTouchInfo.setXY(dx, dy);
		if ((xdiff > mTouchInfo.mMinDragW) \|\|
		(ydiff > mTouchInfo.mMinDragH)){
		ret = false;
		}

		if (ret == true)
		return rc;
		break;
		}

		case MotionEvent.ACTION_UP: {
		int xdiff = dx - mTouchInfo.mCurX;
		int ydiff = dy - mTouchInfo.mCurY;
		if (xdiff < 0) xdiff *= -1;
		if (ydiff < 0) ydiff *= -1;
		if ((xdiff > mTouchInfo.mMinDragW) \|\|
		(ydiff > mTouchInfo.mMinDragH)){
		ret = false;
		}

		mTouchInfo.reset();
		if (ret == true){
		return rc;
		}
		break;
		}

		case MotionEvent.ACTION_CANCEL: {
		mTouchInfo.reset();
		return rc;
		}

		default:
		return rc;
		}

		rc = REQUEST_SUCCEEDED;
		handle = native_perf_lock_acq(handle, duration, list);
		if (handle == 0)
		rc = REQUEST_FAILED;
		return rc;
		}

		/** &hide */
		public int perfLockRelease() {
		return native_perf_lock_rel(handle);

core/res/res/values/config.xml

+10 −0

Original line number	Diff line number	Diff line
		@@ -2061,4 +2061,14 @@
		<integer name="animationboost_timeout_param">0</integer>
		<integer name="animationboost_schedboost_param">0</integer>
		<integer name="animationboost_cpuboost_param">0</integer>

		<!-- Activities list for boost -->
		<string-array translatable="false" name="boost_activityList">
		</string-array>

		<!-- Activity scroll boost params -->
		<integer name="ascrollboost_timeout">0</integer>
		<integer name="ascrollboost_schedboost">0</integer>
		<integer name="ascrollboost_cpuboost">0</integer>
		<integer name="ascrollboost_pcdisbl">0</integer>
		</resources>

core/res/res/values/symbols.xml

+9 −0

Original line number	Diff line number	Diff line
		@@ -2203,4 +2203,13 @@
		<java-symbol type="integer" name="animationboost_timeout_param" />
		<java-symbol type="integer" name="animationboost_schedboost_param" />
		<java-symbol type="integer" name="animationboost_cpuboost_param" />

		<!-- Activities list for boost -->
		<java-symbol type="array" name="boost_activityList" />

		<!-- Activity scroll boost params -->
		<java-symbol type="integer" name="ascrollboost_timeout" />
		<java-symbol type="integer" name="ascrollboost_schedboost" />
		<java-symbol type="integer" name="ascrollboost_cpuboost" />
		<java-symbol type="integer" name="ascrollboost_pcdisbl" />
		</resources>