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Commit b00e45dd authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Prevent divided by zero if animation is disable" into rvc-dev am: 2afeac47 

Change-Id: Ie24186460f0f586612b42d18e4fe2b88ca7bf2ad
parents 718ffe0e 2afeac47

services/core/java/com/android/server/wm/Dimmer.java

+2 −2
Original line number Diff line number Diff line
@@ -382,8 +382,8 @@ class Dimmer { 


        @Override

        public void apply(SurfaceControl.Transaction t, SurfaceControl sc, long currentPlayTime) {

            float alpha = ((float) currentPlayTime / getDuration()) * (mToAlpha - mFromAlpha)

                    + mFromAlpha;

            final float fraction = getFraction(currentPlayTime);

            final float alpha = fraction * (mToAlpha - mFromAlpha) + mFromAlpha;

            t.setAlpha(sc, alpha);

        }

services/core/java/com/android/server/wm/LocalAnimationAdapter.java

+10 −0
Original line number Diff line number Diff line
@@ -130,6 +130,16 @@ class LocalAnimationAdapter implements AnimationAdapter { 
         */

        default boolean needsEarlyWakeup() { return false; }



        /**

         * @return The fraction of the animation, returns 1 if duration is 0.

         *

         * @param currentPlayTime The current play time.

         */

        default float getFraction(float currentPlayTime) {

            final float duration = getDuration();

            return duration > 0 ? currentPlayTime / duration : 1.0f;

        }



        void dump(PrintWriter pw, String prefix);



        default void dumpDebug(ProtoOutputStream proto, long fieldId) {

services/core/java/com/android/server/wm/ScreenRotationAnimation.java

+2 −2
Original line number Diff line number Diff line
@@ -646,8 +646,8 @@ class ScreenRotationAnimation { 
                    @Override

                    public void apply(SurfaceControl.Transaction t, SurfaceControl leash,

                        long currentPlayTime) {

                        float fraction = (float)currentPlayTime / (float)getDuration();

                        int color = (Integer) va.evaluate(fraction, startColor, endColor);

                        final float fraction = getFraction(currentPlayTime);

                        final int color = (Integer) va.evaluate(fraction, startColor, endColor);

                        Color middleColor = Color.valueOf(color);

                        rgbTmpFloat[0] = middleColor.red();

                        rgbTmpFloat[1] = middleColor.green();

services/core/java/com/android/server/wm/WindowState.java

+1 −1
Original line number Diff line number Diff line
@@ -5606,7 +5606,7 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP 


        @Override

        public void apply(Transaction t, SurfaceControl leash, long currentPlayTime) {

            final float fraction = (float) currentPlayTime / getDuration();

            final float fraction = getFraction(currentPlayTime);

            final float v = mInterpolator.getInterpolation(fraction);

            t.setPosition(leash, mFrom.x + (mTo.x - mFrom.x) * v,

                    mFrom.y + (mTo.y - mFrom.y) * v);