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Commit 1b365921 authored by Jim Miller's avatar Jim Miller
Browse files

Fix 3201849: Enable hardware acceleration in LockScreen WaveView [DO NOT MERGE] 

Change-Id: I07bbed7843857158cd2c1ffd9b184bde7fd5860d
parent 2fc79763

core/java/android/view/ViewRoot.java

+11 −5
Original line number Diff line number Diff line
@@ -498,14 +498,20 @@ public final class ViewRoot extends Handler implements ViewParent, 
        mAttachInfo.mHardwareAccelerationRequested = false;



        // Try to enable hardware acceleration if requested

        if (attrs != null &&

                (attrs.flags & WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0) {

        final boolean hardwareAccelerated = 

                (attrs.flags & WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0;



        if (attrs != null && hardwareAccelerated) {

            // Only enable hardware acceleration if we are not in the system process

            // The window manager creates ViewRoots to display animated preview windows

            // of launching apps and we don't want those to be hardware accelerated

            if (!HardwareRenderer.sRendererDisabled) {



            final boolean systemHwAccelerated =

                (attrs.flags & WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED_SYSTEM) != 0;



            if (!HardwareRenderer.sRendererDisabled || systemHwAccelerated) {

                // Don't enable hardware acceleration when we're not on the main thread

                if (Looper.getMainLooper() != Looper.myLooper()) {

                if (!systemHwAccelerated && Looper.getMainLooper() != Looper.myLooper()) {

                    Log.w(HardwareRenderer.LOG_TAG, "Attempting to initialize hardware "

                            + "acceleration outside of the main thread, aborting");

                    return;

core/java/android/view/WindowManager.java

+11 −0
Original line number Diff line number Diff line
@@ -666,6 +666,17 @@ public interface WindowManager extends ViewManager { 
         */

        public static final int FLAG_HARDWARE_ACCELERATED = 0x01000000;

        

        /**

         * Like {@link #FLAG_HARDWARE_ACCELERATED} except for trusted system windows

         * that need hardware acceleration (e.g. LockScreen), where hardware acceleration

         * is generally disabled. This flag must be specified in addition to 

         * {@link #FLAG_HARDWARE_ACCELERATED} to enable hardware acceleration for system

         * windows.

         * 

         * @hide

         */

        public static final int FLAG_HARDWARE_ACCELERATED_SYSTEM = 0x02000000;



        // ----- HIDDEN FLAGS.

        // These start at the high bit and go down.

core/java/com/android/internal/widget/WaveView.java

+1 −1
Original line number Diff line number Diff line
@@ -40,7 +40,7 @@ import com.android.internal.R; 
public class WaveView extends View implements ValueAnimator.AnimatorUpdateListener {

    private static final String TAG = "WaveView";

    private static final boolean DBG = false;

    private static final int WAVE_COUNT = 5; // default wave count

    private static final int WAVE_COUNT = 20; // default wave count

    private static final long VIBRATE_SHORT = 20;  // msec

    private static final long VIBRATE_LONG = 20;  // msec

policy/src/com/android/internal/policy/impl/KeyguardViewManager.java

+3 −1
Original line number Diff line number Diff line
@@ -103,6 +103,8 @@ public class KeyguardViewManager implements KeyguardWindowController { 
            int flags = WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN

                    | WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER

                    | WindowManager.LayoutParams.FLAG_KEEP_SURFACE_WHILE_ANIMATING

                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED

                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED_SYSTEM

                    /*| WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN

                    | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR*/ ;

            if (!mNeedsInput) {
@@ -142,7 +144,7 @@ public class KeyguardViewManager implements KeyguardWindowController { 
                mKeyguardView.onScreenTurnedOn();

            }

        }



        mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);

        mKeyguardHost.setVisibility(View.VISIBLE);

        mKeyguardView.requestFocus();

    }

policy/src/com/android/internal/policy/impl/LockScreen.java

+2 −0
Original line number Diff line number Diff line
@@ -232,6 +232,8 @@ class LockScreen extends LinearLayout implements KeyguardScreen, 


        /** {@inheritDoc} */

        public void onGrabbedStateChange(View v, int grabbedState) {

            if (DBG) Log.v(TAG, "*** LockScreen accel is " 

                    + (mEnergyWave.isHardwareAccelerated() ? "on":"off"));

            // Don't poke the wake lock when returning to a state where the handle is

            // not grabbed since that can happen when the system (instead of the user)

            // cancels the grab.