diff --git a/dev/benchmarks/macrobenchmarks/README.md b/dev/benchmarks/macrobenchmarks/README.md
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+++ b/dev/benchmarks/macrobenchmarks/README.md
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+# Macrobenchmarks
+
+Performance benchmarks using flutter drive.
+
+## Cull opacity benchmark
+
+To run the cull opacity benchmark on a device:
+
+```
+flutter drive --profile test_driver/cull_opacity_perf.dart
+```
+
+Results should be in the file `build/cull_opacity_perf.timeline_summary.json`.
+
+More detailed logs should be in `build/cull_opacity_perf.timeline.json`.
diff --git a/dev/benchmarks/macrobenchmarks/android/app/build.gradle b/dev/benchmarks/macrobenchmarks/android/app/build.gradle
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+++ b/dev/benchmarks/macrobenchmarks/android/app/build.gradle
@@ -0,0 +1,59 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+ localPropertiesFile.withReader('UTF-8') { reader ->
+ localProperties.load(reader)
+ }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+ throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+ flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+ flutterVersionName = '1.0'
+}
+
+apply plugin: 'com.android.application'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+ compileSdkVersion 27
+
+ lintOptions {
+ disable 'InvalidPackage'
+ }
+
+ defaultConfig {
+ applicationId "com.example.cullopacity"
+ minSdkVersion 16
+ targetSdkVersion 27
+ versionCode flutterVersionCode.toInteger()
+ versionName flutterVersionName
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ // Signing with the debug keys for now, so `flutter run --release` works.
+ signingConfig signingConfigs.debug
+ }
+ }
+}
+
+flutter {
+ source '../..'
+}
+
+dependencies {
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'com.android.support.test:runner:1.0.2'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}
diff --git a/dev/benchmarks/macrobenchmarks/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/macrobenchmarks/android/app/src/main/AndroidManifest.xml
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index 0000000000..5a97180c32
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+++ b/dev/benchmarks/macrobenchmarks/android/app/src/main/AndroidManifest.xml
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/dev/benchmarks/macrobenchmarks/android/app/src/main/java/com/example/cullopacity/MainActivity.java b/dev/benchmarks/macrobenchmarks/android/app/src/main/java/com/example/cullopacity/MainActivity.java
new file mode 100644
index 0000000000..4d272a25e7
--- /dev/null
+++ b/dev/benchmarks/macrobenchmarks/android/app/src/main/java/com/example/cullopacity/MainActivity.java
@@ -0,0 +1,13 @@
+package com.example.cullopacity;
+
+import android.os.Bundle;
+import io.flutter.app.FlutterActivity;
+import io.flutter.plugins.GeneratedPluginRegistrant;
+
+public class MainActivity extends FlutterActivity {
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ GeneratedPluginRegistrant.registerWith(this);
+ }
+}
diff --git a/dev/benchmarks/macrobenchmarks/android/app/src/main/res/drawable/launch_background.xml b/dev/benchmarks/macrobenchmarks/android/app/src/main/res/drawable/launch_background.xml
new file mode 100644
index 0000000000..304732f884
--- /dev/null
+++ b/dev/benchmarks/macrobenchmarks/android/app/src/main/res/drawable/launch_background.xml
@@ -0,0 +1,12 @@
+
+
+
+