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Commit 8cd22e46 authored by Peter Kalauskas's avatar Peter Kalauskas Committed by Automerger Merge Worker
Browse files

Merge "Set early-wakeup flag a frame earlier when bluring" into udc-dev am: ec5ee66b 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22873596



Change-Id: Ie656acc831fb6c6d7fef28401c9b3bb694f17e59
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 8d81bbcc ec5ee66b

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))

    }