Merge "Set early-wakeup flag a frame earlier when bluring" into udc-dev am:... (03103a30) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/BlurUtils.kt

+33 −6

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.app.ActivityManager
		import android.content.res.Resources
		import android.os.SystemProperties
		import android.os.Trace
		import android.os.Trace.TRACE_TAG_APP
		import android.util.IndentingPrintWriter
		import android.util.MathUtils
		import android.view.CrossWindowBlurListeners
		@@ -43,8 +44,8 @@ open class BlurUtils @Inject constructor(
		) : Dumpable {
		val minBlurRadius = resources.getDimensionPixelSize(R.dimen.min_window_blur_radius)
		val maxBlurRadius = resources.getDimensionPixelSize(R.dimen.max_window_blur_radius)
		private val traceCookie = System.identityHashCode(this)
		private var lastAppliedBlur = 0
		private var earlyWakeupEnabled = false

		init {
		dumpManager.registerDumpable(javaClass.name, this)
		@@ -71,6 +72,26 @@ open class BlurUtils @Inject constructor(
		0f /* maxStart /, 1f / maxStop */, blur)
		}

		/**
		* This method should be called before [applyBlur] so that, if needed, we can set the
		* early-wakeup flag in SurfaceFlinger.
		*/
		fun prepareBlur(viewRootImpl: ViewRootImpl?, radius: Int) {
		if (viewRootImpl == null \|\| !viewRootImpl.surfaceControl.isValid \|\|
		!supportsBlursOnWindows() \|\| earlyWakeupEnabled
		) {
		return
		}
		if (lastAppliedBlur == 0 && radius != 0) {
		Trace.asyncTraceForTrackBegin(TRACE_TAG_APP, TRACK_NAME, EARLY_WAKEUP_SLICE_NAME, 0)
		earlyWakeupEnabled = true
		createTransaction().use {
		it.setEarlyWakeupStart()
		it.apply()
		}
		}
		}

		/**
		* Applies background blurs to a {@link ViewRootImpl}.
		*
		@@ -85,14 +106,20 @@ open class BlurUtils @Inject constructor(
		createTransaction().use {
		if (supportsBlursOnWindows()) {
		it.setBackgroundBlurRadius(viewRootImpl.surfaceControl, radius)
		if (lastAppliedBlur == 0 && radius != 0) {
		Trace.asyncTraceForTrackBegin(Trace.TRACE_TAG_APP, TRACK_NAME,
		EARLY_WAKEUP_SLICE_NAME, traceCookie)
		if (!earlyWakeupEnabled && lastAppliedBlur == 0 && radius != 0) {
		Trace.asyncTraceForTrackBegin(
		TRACE_TAG_APP,
		TRACK_NAME,
		EARLY_WAKEUP_SLICE_NAME,
		0
		)
		it.setEarlyWakeupStart()
		earlyWakeupEnabled = true
		}
		if (lastAppliedBlur != 0 && radius == 0) {
		if (earlyWakeupEnabled && lastAppliedBlur != 0 && radius == 0) {
		it.setEarlyWakeupEnd()
		Trace.asyncTraceForTrackEnd(Trace.TRACE_TAG_APP, TRACK_NAME, traceCookie)
		Trace.asyncTraceForTrackEnd(TRACE_TAG_APP, TRACK_NAME, 0)
		earlyWakeupEnabled = false
		}
		lastAppliedBlur = radius
		}

packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt

+13 −6

Original line number	Diff line number	Diff line
		@@ -189,12 +189,7 @@ class NotificationShadeDepthController @Inject constructor(
		scheduleUpdate()
		}

		/**
		* Callback that updates the window blur value and is called only once per frame.
		*/
		@VisibleForTesting
		val updateBlurCallback = Choreographer.FrameCallback {
		updateScheduled = false
		private fun computeBlurAndZoomOut(): Pair<Int, Float> {
		val animationRadius = MathUtils.constrain(shadeAnimation.radius,
		blurUtils.minBlurRadius.toFloat(), blurUtils.maxBlurRadius.toFloat())
		val expansionRadius = blurUtils.blurRadiusOfRatio(
		@@ -232,6 +227,16 @@ class NotificationShadeDepthController @Inject constructor(
		// Brightness slider removes blur, but doesn't affect zooms
		blur = (blur * (1f - brightnessMirrorSpring.ratio)).toInt()

		return Pair(blur, zoomOut)
		}

		/**
		* Callback that updates the window blur value and is called only once per frame.
		*/
		@VisibleForTesting
		val updateBlurCallback = Choreographer.FrameCallback {
		updateScheduled = false
		val (blur, zoomOut) = computeBlurAndZoomOut()
		val opaque = scrimsVisible && !blursDisabledForAppLaunch
		Trace.traceCounter(Trace.TRACE_TAG_APP, "shade_blur_radius", blur)
		blurUtils.applyBlur(root.viewRootImpl, blur, opaque)
		@@ -441,6 +446,8 @@ class NotificationShadeDepthController @Inject constructor(
		return
		}
		updateScheduled = true
		val (blur, _) = computeBlurAndZoomOut()
		blurUtils.prepareBlur(root.viewRootImpl, blur)
		choreographer.postFrameCallback(updateBlurCallback)
		}

packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationShadeDepthControllerTest.kt

+2 −0

Original line number	Diff line number	Diff line
		@@ -356,6 +356,7 @@ class NotificationShadeDepthControllerTest : SysuiTestCase() {
		@Test
		fun ignoreShadeBlurUntilHidden_schedulesFrame() {
		notificationShadeDepthController.blursDisabledForAppLaunch = true
		verify(blurUtils).prepareBlur(any(), anyInt())
		verify(choreographer)
		.postFrameCallback(eq(notificationShadeDepthController.updateBlurCallback))
		}
		@@ -419,6 +420,7 @@ class NotificationShadeDepthControllerTest : SysuiTestCase() {
		notificationShadeDepthController.updateBlurCallback.doFrame(0)
		verify(notificationShadeWindowController).setBackgroundBlurRadius(eq(0))
		verify(wallpaperController).setNotificationShadeZoom(eq(1f))
		verify(blurUtils).prepareBlur(any(), eq(0))
		verify(blurUtils).applyBlur(eq(viewRootImpl), eq(0), eq(false))
		}