am 202538ee: am 50e79632: Merge "Remove ColorFade resouces when screen off." into mnc-dr-dev (83663c5b) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/ColorFade.java

+29 −8

Original line number	Diff line number	Diff line
		@@ -74,6 +74,7 @@ final class ColorFade {

		// Set to true when the animation context has been fully prepared.
		private boolean mPrepared;
		private boolean mCreatedResources;
		private int mMode;

		private final DisplayManagerInternal mDisplayManagerInternal;
		@@ -169,6 +170,7 @@ final class ColorFade {
		}

		// Done.
		mCreatedResources = true;
		mPrepared = true;

		// Dejanking optimization.
		@@ -313,18 +315,17 @@ final class ColorFade {
		}

		/**
		* Dismisses the color fade animation surface and cleans up.
		* Dismisses the color fade animation resources.
		*
		* To prevent stray photons from leaking out after the color fade has been
		* turned off, it is a good idea to defer dismissing the animation until the
		* color fade has been turned back on fully.
		* This function destroys the resources that are created for the color fade
		* animation but does not clean up the surface.
		*/
		public void dismiss() {
		public void dismissResources() {
		if (DEBUG) {
		Slog.d(TAG, "dismiss");
		Slog.d(TAG, "dismissResources");
		}

		if (mPrepared) {
		if (mCreatedResources) {
		attachEglContext();
		try {
		destroyScreenshotTexture();
		@@ -334,8 +335,28 @@ final class ColorFade {
		} finally {
		detachEglContext();
		}
		destroySurface();
		// This is being called with no active context so shouldn't be
		// needed but is safer to not change for now.
		GLES20.glFlush();
		mCreatedResources = false;
		}
		}

		/**
		* Dismisses the color fade animation surface and cleans up.
		*
		* To prevent stray photons from leaking out after the color fade has been
		* turned off, it is a good idea to defer dismissing the animation until the
		* color fade has been turned back on fully.
		*/
		public void dismiss() {
		if (DEBUG) {
		Slog.d(TAG, "dismiss");
		}

		if (mPrepared) {
		dismissResources();
		destroySurface();
		mPrepared = false;
		}
		}

services/core/java/com/android/server/display/DisplayPowerController.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -837,6 +837,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		if (mPendingScreenOff && target != Display.STATE_OFF) {
		setScreenState(Display.STATE_OFF);
		mPendingScreenOff = false;
		mPowerState.dismissColorFadeResources();
		}

		if (target == Display.STATE_ON) {
		@@ -910,6 +911,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
		// A black surface is already hiding the contents of the screen.
		setScreenState(Display.STATE_OFF);
		mPendingScreenOff = false;
		mPowerState.dismissColorFadeResources();
		} else if (performScreenOffTransition
		&& mPowerState.prepareColorFade(mContext,
		mColorFadeFadesConfig ?

services/core/java/com/android/server/display/DisplayPowerState.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -187,7 +187,7 @@ final class DisplayPowerState {
		}

		/**
		* Dismisses the electron beam surface.
		* Dismisses the color fade surface.
		*/
		public void dismissColorFade() {
		mColorFade.dismiss();
		@@ -195,6 +195,13 @@ final class DisplayPowerState {
		mColorFadeReady = true;
		}

		/**
		* Dismisses the color fade resources.
		*/
		public void dismissColorFadeResources() {
		mColorFade.dismissResources();
		}

		/**
		* Sets the level of the electron beam steering current.
		*