Merge "Apply early wake-up flags when requesting blur" into sc-dev am: c4f12f0d80 (4caeb7cf) · Commits · e / os / android_frameworks_base

packages/SystemUI/AndroidManifest.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -272,6 +272,9 @@
		<!-- Permission to register process observer -->
		<uses-permission android:name="android.permission.SET_ACTIVITY_WATCHER"/>

		<!-- Be allowed to send commands to Flinger via SurfaceControl. -->
		<uses-permission android:name="android.permission.ACCESS_SURFACE_FLINGER" />

		<!-- Restore settings (used by QS) even if they have been modified -->
		<uses-permission android:name="android.permission.MODIFY_SETTINGS_OVERRIDEABLE_BY_RESTORE" />

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

+12 −2

Original line number	Diff line number	Diff line
		@@ -45,6 +45,8 @@ open class BlurUtils @Inject constructor(
		val minBlurRadius = resources.getDimensionPixelSize(R.dimen.min_window_blur_radius)
		val maxBlurRadius = resources.getDimensionPixelSize(R.dimen.max_window_blur_radius)

		private var lastAppliedBlur = 0

		init {
		dumpManager.registerDumpable(javaClass.name, this)
		}
		@@ -75,17 +77,25 @@ open class BlurUtils @Inject constructor(
		*
		* @param viewRootImpl The window root.
		* @param radius blur radius in pixels.
		* @param opaque if surface is opaque, regardless or having blurs or no.
		*/
		fun applyBlur(viewRootImpl: ViewRootImpl?, radius: Int, opaqueBackground: Boolean) {
		fun applyBlur(viewRootImpl: ViewRootImpl?, radius: Int, opaque: Boolean) {
		if (viewRootImpl == null \|\| !viewRootImpl.surfaceControl.isValid \|\|
		!supportsBlursOnWindows()) {
		return
		}
		createTransaction().use {
		it.setBackgroundBlurRadius(viewRootImpl.surfaceControl, radius)
		it.setOpaque(viewRootImpl.surfaceControl, opaqueBackground)
		it.setOpaque(viewRootImpl.surfaceControl, opaque)
		if (lastAppliedBlur == 0 && radius != 0) {
		it.setEarlyWakeupStart()
		}
		if (lastAppliedBlur != 0 && radius == 0) {
		it.setEarlyWakeupEnd()
		}
		it.apply()
		}
		lastAppliedBlur = radius
		}

		@VisibleForTesting

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

+18 −3

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import org.junit.Before
		import org.junit.Test
		import org.mockito.Mock
		import org.mockito.Mockito.`when`
		import org.mockito.Mockito.clearInvocations
		import org.mockito.Mockito.eq
		import org.mockito.Mockito.mock
		import org.mockito.Mockito.verify
		@@ -38,13 +39,13 @@ class BlurUtilsTest : SysuiTestCase() {
		@Mock lateinit var resources: Resources
		@Mock lateinit var dumpManager: DumpManager
		@Mock lateinit var transaction: SurfaceControl.Transaction
		@Mock lateinit var corssWindowBlurListeners: CrossWindowBlurListeners
		@Mock lateinit var crossWindowBlurListeners: CrossWindowBlurListeners
		lateinit var blurUtils: BlurUtils

		@Before
		fun setup() {
		MockitoAnnotations.initMocks(this)
		`when`(corssWindowBlurListeners.isCrossWindowBlurEnabled).thenReturn(true)
		`when`(crossWindowBlurListeners.isCrossWindowBlurEnabled).thenReturn(true)
		blurUtils = TestableBlurUtils()
		}

		@@ -74,7 +75,21 @@ class BlurUtilsTest : SysuiTestCase() {
		verify(transaction).apply()
		}

		inner class TestableBlurUtils() : BlurUtils(resources, corssWindowBlurListeners, dumpManager) {
		@Test
		fun testEarlyWakeUp() {
		val radius = 10
		val surfaceControl = mock(SurfaceControl::class.java)
		val viewRootImpl = mock(ViewRootImpl::class.java)
		`when`(viewRootImpl.surfaceControl).thenReturn(surfaceControl)
		`when`(surfaceControl.isValid).thenReturn(true)
		blurUtils.applyBlur(viewRootImpl, radius, true /* opaque */)
		verify(transaction).setEarlyWakeupStart()
		clearInvocations(transaction)
		blurUtils.applyBlur(viewRootImpl, 0, true /* opaque */)
		verify(transaction).setEarlyWakeupEnd()
		}

		inner class TestableBlurUtils() : BlurUtils(resources, crossWindowBlurListeners, dumpManager) {
		override fun supportsBlursOnWindows(): Boolean {
		return true
		}