Add moving layer CUJ for caching (ad8b5674) · Commits · e / os / android_frameworks_base

tests/graphics/TransactionFlinger/AndroidManifest.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@

		<activity android:name=".activities.BlurOnOffActivity" />
		<activity android:name=".activities.BlurRegionActivity" />
		<activity android:name=".activities.MovingLayerActivity" />
		<activity android:name=".activities.TrivialActivity" />

		</application>

tests/graphics/TransactionFlinger/src/com/android/test/transactionflinger/Main.kt

+3 −1

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.widget.TextView
		import androidx.activity.ComponentActivity
		import com.android.test.transactionflinger.activities.BlurOnOffActivity
		import com.android.test.transactionflinger.activities.BlurRegionActivity
		import com.android.test.transactionflinger.activities.MovingLayerActivity
		import com.android.test.transactionflinger.activities.TrivialActivity
		import kotlin.reflect.KClass

		@@ -44,7 +45,8 @@ private val AllDemos = listOf(
		"Workloads", listOf(
		Demo("TrivialActivity", TrivialActivity::class),
		Demo("BlurOnOffActivity", BlurOnOffActivity::class),
		Demo("BlurRegionActivity", BlurRegionActivity::class)
		Demo("BlurRegionActivity", BlurRegionActivity::class),
		Demo("MovingLayerActivity", MovingLayerActivity::class)
		)
		)
		)

tests/graphics/TransactionFlinger/src/com/android/test/transactionflinger/Scene.kt

+31 −8

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.test.transactionflinger

		import android.graphics.Color
		import android.graphics.ColorSpace
		import android.graphics.HardwareBufferRenderer
		import android.graphics.Paint
		@@ -73,15 +74,18 @@ class Scene {
		return scene
		}

		fun externalScene(sceneFunctor: () -> Scene): Scene {
		val scene = sceneFunctor()
		children.add(scene)
		return scene
		}

		fun content(draw: Scene.(Choreographer.FrameData, Int, Int) -> RenderNode?) {
		drawFunctor = draw
		}

		fun drawAndSubmit(data: Choreographer.FrameData, width: Int, height: Int) {
		val transaction = SurfaceControl.Transaction()
		synchronized(transaction) {
		transaction.setVisibility(surfaceControl, true)
		}
		onDraw(data, transaction, width, height).get()
		synchronized(transaction) {
		transaction.apply()
		@@ -110,14 +114,13 @@ class Scene {
		parentWidth: Int,
		parentHeight: Int
		): CompletableFuture<Void> {
		val physicalX = (parentWidth * x).toFloat()
		val physicalY = (parentHeight * y).toFloat()
		if (startTime == 0L) {
		startTime = data.preferredFrameTimeline.deadlineNanos
		synchronized(transaction) {
		transaction.setPosition(
		surfaceControl,
		(parentWidth * x).toFloat(),
		(parentHeight * y).toFloat()
		)
		transaction.setPosition(surfaceControl, physicalX, physicalY)
		transaction.setVisibility(surfaceControl, true)
		for (child in children) {
		transaction.reparent(child.surfaceControl, surfaceControl)
		}
		@@ -132,6 +135,7 @@ class Scene {
		surfaceControl,
		arrayOf(getBlurRegion(parentWidth, parentHeight))
		)
		transaction.setPosition(surfaceControl, physicalX, physicalY)
		}
		}

		@@ -203,3 +207,22 @@ fun scene(init: Scene.() -> Unit): Scene {
		scene.init()
		return scene
		}

		fun checkerboardScene(rows: Int, columns: Int): Scene {
		return scene {
		for (row in 0 until rows) {
		for (column in 0 until columns) {
		scene {
		content { data, width, height ->
		val color = if ((row + column) % 2 == 0) Color.BLACK else Color.WHITE
		drawColor(color, data, width, height)
		}
		x = row.toDouble() / rows
		y = column.toDouble() / columns
		width = 1.0 / rows
		height = 1.0 / columns
		}
		}
		}
		}
		}
		No newline at end of file

tests/graphics/TransactionFlinger/src/com/android/test/transactionflinger/activities/BlurOnOffActivity.kt

+3 −35

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		@@ -18,6 +18,7 @@ package com.android.test.transactionflinger.activities

		import android.graphics.Color
		import com.android.test.transactionflinger.Scene
		import com.android.test.transactionflinger.checkerboardScene
		import com.android.test.transactionflinger.scene
		import kotlin.time.Duration.Companion.nanoseconds
		import kotlin.time.Duration.Companion.seconds
		@@ -29,41 +30,8 @@ class BlurOnOffActivity : SceneActivity() {

		override fun obtainScene(): Scene {
		return scene {
		scene {
		content { data, width, height ->
		drawColor(Color.BLACK, data, width, height)
		}
		x = 0.0
		y = 0.0
		width = 0.5
		height = 0.5
		}
		scene {
		content { data, width, height ->
		drawColor(Color.WHITE, data, width, height)
		}
		x = 0.0
		y = 0.0
		width = 0.5
		height = 0.5
		}
		scene {
		content { data, width, height ->
		drawColor(Color.WHITE, data, width, height)
		}
		x = 0.5
		y = 0.0
		width = 0.5
		height = 0.5
		}
		scene {
		content { data, width, height ->
		drawColor(Color.BLACK, data, width, height)
		}
		x = 0.5
		y = 0.5
		width = 0.5
		height = 0.5
		externalScene {
		checkerboardScene(2, 2)
		}
		scene {
		content { data, width, height ->

tests/graphics/TransactionFlinger/src/com/android/test/transactionflinger/activities/MovingLayerActivity.kt

0 → 100644

+58 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2025 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		0 * Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.test.transactionflinger.activities

		import android.graphics.Color
		import com.android.test.transactionflinger.Scene
		import com.android.test.transactionflinger.checkerboardScene
		import com.android.test.transactionflinger.scene
		import kotlin.time.Duration.Companion.nanoseconds
		import kotlin.time.Duration.Companion.seconds

		/**
		* A scene that draws translates an animating layer on top of a 4x4 checkerboard.
		*/
		class MovingLayerActivity : SceneActivity() {

		override fun obtainScene(): Scene {
		return scene {
		externalScene {
		checkerboardScene(4, 4)
		}
		scene {
		content { data, width, height ->
		drawColor(Color.MAGENTA, data, width, height)
		}
		properties { data ->
		val animationTime =
		((data.preferredFrameTimeline.deadlineNanos - startTime) % 2.seconds.inWholeNanoseconds).nanoseconds

		val translation = if (animationTime < 1.seconds) {
		(animationTime.inWholeMilliseconds.toDouble() / 1.seconds.inWholeMilliseconds) * 0.5
		} else {
		((2.seconds - animationTime).inWholeMilliseconds.toDouble() / 1.seconds.inWholeMilliseconds) * 0.5
		}

		x = translation
		y = translation
		}
		width = 0.5
		height = 0.5
		}
		}
		}
		}
		No newline at end of file