Merge "Log display white balance in animator" into qt-qpr1-dev (5ba87c15) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/color/ColorDisplayService.java

+60 −8

Original line number	Diff line number	Diff line
		@@ -589,16 +589,18 @@ public final class ColorDisplayService extends SystemService {
		if (immediate) {
		dtm.setColorMatrix(tintController.getLevel(), to);
		} else {
		tintController.setAnimator(ValueAnimator.ofObject(COLOR_MATRIX_EVALUATOR,
		from == null ? MATRIX_IDENTITY : from, to));
		tintController.getAnimator().setDuration(TRANSITION_DURATION);
		tintController.getAnimator().setInterpolator(AnimationUtils.loadInterpolator(
		TintValueAnimator valueAnimator = TintValueAnimator.ofMatrix(COLOR_MATRIX_EVALUATOR,
		from == null ? MATRIX_IDENTITY : from, to);
		tintController.setAnimator(valueAnimator);
		valueAnimator.setDuration(TRANSITION_DURATION);
		valueAnimator.setInterpolator(AnimationUtils.loadInterpolator(
		getContext(), android.R.interpolator.fast_out_slow_in));
		tintController.getAnimator().addUpdateListener((ValueAnimator animator) -> {
		valueAnimator.addUpdateListener((ValueAnimator animator) -> {
		final float[] value = (float[]) animator.getAnimatedValue();
		dtm.setColorMatrix(tintController.getLevel(), value);
		((TintValueAnimator) animator).updateMinMaxComponents();
		});
		tintController.getAnimator().addListener(new AnimatorListenerAdapter() {
		valueAnimator.addListener(new AnimatorListenerAdapter() {

		private boolean mIsCancelled;

		@@ -609,9 +611,14 @@ public final class ColorDisplayService extends SystemService {

		@Override
		public void onAnimationEnd(Animator animator) {
		TintValueAnimator t = (TintValueAnimator) animator;
		Slog.d(TAG, tintController.getClass().getSimpleName()
		+ " Animation cancelled: " + mIsCancelled
		+ " to matrix: " + TintController.matrixToString(to, 16));
		+ " to matrix: " + TintController.matrixToString(to, 16)
		+ " min matrix coefficients: "
		+ TintController.matrixToString(t.getMin(), 16)
		+ " max matrix coefficients: "
		+ TintController.matrixToString(t.getMax(), 16));
		if (!mIsCancelled) {
		// Ensure final color matrix is set at the end of the animation. If the
		// animation is cancelled then don't set the final color matrix so the new
		@@ -621,7 +628,7 @@ public final class ColorDisplayService extends SystemService {
		tintController.setAnimator(null);
		}
		});
		tintController.getAnimator().start();
		valueAnimator.start();
		}
		}

		@@ -1108,6 +1115,51 @@ public final class ColorDisplayService extends SystemService {
		}
		}

		/**
		* Only animates matrices and saves min and max coefficients for logging.
		*/
		static class TintValueAnimator extends ValueAnimator {
		private float[] min;
		private float[] max;

		public static TintValueAnimator ofMatrix(ColorMatrixEvaluator evaluator,
		Object... values) {
		TintValueAnimator anim = new TintValueAnimator();
		anim.setObjectValues(values);
		anim.setEvaluator(evaluator);
		if (values == null \|\| values.length == 0) {
		return null;
		}
		float[] m = (float[]) values[0];
		anim.min = new float[m.length];
		anim.max = new float[m.length];
		for (int i = 0; i < m.length; ++i) {
		anim.min[i] = Float.MAX_VALUE;
		anim.max[i] = Float.MIN_VALUE;
		}
		return anim;
		}

		public void updateMinMaxComponents() {
		float[] value = (float[]) getAnimatedValue();
		if (value == null) {
		return;
		}
		for (int i = 0; i < value.length; ++i) {
		min[i] = Math.min(min[i], value[i]);
		max[i] = Math.max(max[i], value[i]);
		}
		}

		public float[] getMin() {
		return min;
		}

		public float[] getMax() {
		return max;
		}
		}

		/**
		* Interpolates between two 4x4 color transform matrices (in column-major order).
		*/

services/core/java/com/android/server/display/color/TintController.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -24,14 +24,14 @@ import java.io.PrintWriter;

		abstract class TintController {

		private ValueAnimator mAnimator;
		private ColorDisplayService.TintValueAnimator mAnimator;
		private Boolean mIsActivated;

		public ValueAnimator getAnimator() {
		public ColorDisplayService.TintValueAnimator getAnimator() {
		return mAnimator;
		}

		public void setAnimator(ValueAnimator animator) {
		public void setAnimator(ColorDisplayService.TintValueAnimator animator) {
		mAnimator = animator;
		}