Merge "App to test the app launch performance" into mnc-dev
diff --git a/tests/perf/PerformanceLaunch/Android.mk b/tests/perf/PerformanceLaunch/Android.mk
new file mode 100644
index 0000000..98e5037
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/Android.mk
@@ -0,0 +1,24 @@
+# Copyright 2015 Google Inc. All Rights Reserved.
+#
+# 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
+#
+# 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.
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_PACKAGE_NAME := PerformanceLaunch
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_MODULE_TAGS := tests
+
+LOCAK_SDK_VERSION := current
+
+include $(BUILD_PACKAGE)
diff --git a/tests/perf/PerformanceLaunch/AndroidManifest.xml b/tests/perf/PerformanceLaunch/AndroidManifest.xml
new file mode 100644
index 0000000..d4aca87
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/AndroidManifest.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 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
+
+ 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.android.performanceLaunch"
+ android:versionCode="1"
+ android:versionName="1.0" >
+
+ <uses-sdk
+ android:minSdkVersion="22"
+ android:targetSdkVersion="22" />
+
+ <application
+ android:allowBackup="true"
+ android:icon="@drawable/ic_launcher"
+ android:label="@string/app_name"
+ android:theme="@style/AppTheme" >
+ <activity
+ android:name=".EmptyActivity"
+ android:label="@string/app_name"
+ android:autoRemoveFromRecents="true"
+ android:exported="true"
+ android:screenOrientation="nosensor" >
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+ <activity
+ android:name=".SimpleActivity"
+ android:label="@string/app_name"
+ android:autoRemoveFromRecents="true"
+ android:exported="true"
+ android:screenOrientation="nosensor" />
+ <activity
+ android:name=".EmptyWebViewActivity"
+ android:label="@string/app_name"
+ android:autoRemoveFromRecents="true"
+ android:exported="true"
+ android:screenOrientation="nosensor" />
+ <activity
+ android:name=".SimpleWebViewActivity"
+ android:label="@string/app_name"
+ android:autoRemoveFromRecents="true"
+ android:exported="true"
+ android:screenOrientation="nosensor" />
+ <activity
+ android:name=".SimpleSurfaceGLActivity"
+ android:label="@string/app_name"
+ android:autoRemoveFromRecents="true"
+ android:exported="true"
+ android:screenOrientation="nosensor" />
+ <activity
+ android:name=".ComplexLayoutActivity"
+ android:label="@string/app_name"
+ android:autoRemoveFromRecents="true"
+ android:exported="true"
+ android:screenOrientation="nosensor" />
+ <activity
+ android:name=".ImageActivity"
+ android:label="@string/app_name"
+ android:autoRemoveFromRecents="true"
+ android:exported="true"
+ android:screenOrientation="nosensor" />
+ </application>
+
+</manifest>
+
diff --git a/tests/perf/PerformanceLaunch/assets/SimpleWebView.html b/tests/perf/PerformanceLaunch/assets/SimpleWebView.html
new file mode 100644
index 0000000..ea7e45f
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/assets/SimpleWebView.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+<body>
+<img src="android.png" alt="Android Icon" style="width:128px;height:128px">
+<p><a href="https://developer.android.com/training/index.html">Android Design</a></p>
+<p><a href="https://developer.android.com/develop/index.html">Android Develop</a></p>
+<p><a href="https://developer.android.com/distribute/index.html">Android Distribute</a></p>
+<p><a href="http://developer.android.com/guide/index.html">Android API Guide</a></p>
+<p><a href="http://developer.android.com/sdk/index.html">Android SDK Tools</a></p>
+<p><a href="http://developer.android.com/google/index.html">Google Services</a></p>
+</body>
+</html>
diff --git a/tests/perf/PerformanceLaunch/assets/android.png b/tests/perf/PerformanceLaunch/assets/android.png
new file mode 100644
index 0000000..40bf934
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/assets/android.png
Binary files differ
diff --git a/tests/perf/PerformanceLaunch/res/drawable-hdpi/back_image.jpg b/tests/perf/PerformanceLaunch/res/drawable-hdpi/back_image.jpg
new file mode 100644
index 0000000..5ddf01d
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/drawable-hdpi/back_image.jpg
Binary files differ
diff --git a/tests/perf/PerformanceLaunch/res/drawable-hdpi/ic_launcher.png b/tests/perf/PerformanceLaunch/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..40bf934
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/drawable-hdpi/ic_launcher.png
Binary files differ
diff --git a/tests/perf/PerformanceLaunch/res/drawable-mdpi/ic_launcher.png b/tests/perf/PerformanceLaunch/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..40bf934
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/drawable-mdpi/ic_launcher.png
Binary files differ
diff --git a/tests/perf/PerformanceLaunch/res/drawable-xhdpi/ic_launcher.png b/tests/perf/PerformanceLaunch/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..40bf934
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/drawable-xhdpi/ic_launcher.png
Binary files differ
diff --git a/tests/perf/PerformanceLaunch/res/drawable-xxhdpi/ic_launcher.png b/tests/perf/PerformanceLaunch/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..40bf934
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/drawable-xxhdpi/ic_launcher.png
Binary files differ
diff --git a/tests/perf/PerformanceLaunch/res/layout/activity_background.xml b/tests/perf/PerformanceLaunch/res/layout/activity_background.xml
new file mode 100644
index 0000000..ae97c6b
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/layout/activity_background.xml
@@ -0,0 +1,8 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="fill_parent"
+ android:layout_height="fill_parent"
+ android:background="@drawable/back_image"
+ android:orientation="vertical" >
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/tests/perf/PerformanceLaunch/res/layout/activity_complex.xml b/tests/perf/PerformanceLaunch/res/layout/activity_complex.xml
new file mode 100644
index 0000000..ffc626d
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/layout/activity_complex.xml
@@ -0,0 +1,169 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:orientation="vertical"
+ android:weightSum="1" >
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_weight="0.2"
+ android:background="@android:color/holo_blue_light"
+ android:orientation="horizontal"
+ android:weightSum="1" >
+
+ <View
+ android:id="@+id/bview1"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_margin="10dp"
+ android:layout_weight="0.5"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/bview2"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_margin="10dp"
+ android:layout_weight="0.5"
+ android:background="@android:color/darker_gray" />
+ </LinearLayout>
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_weight="0.7"
+ android:background="@android:color/holo_orange_light"
+ android:orientation="horizontal"
+ android:weightSum="1" >
+
+ <LinearLayout
+ android:layout_width="0dp"
+ android:layout_height="match_parent"
+ android:layout_margin="10dp"
+ android:layout_weight="0.3"
+ android:background="@android:color/holo_red_dark"
+ android:orientation="vertical"
+ android:weightSum="1" >
+
+ <View
+ android:id="@+id/bview3"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.3"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/bview4"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.4"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/bview5"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.3"
+ android:background="@android:color/darker_gray" />
+ </LinearLayout>
+
+ <LinearLayout
+ android:layout_width="0dp"
+ android:layout_height="match_parent"
+ android:layout_margin="10dp"
+ android:layout_weight="0.3"
+ android:background="@android:color/holo_purple"
+ android:orientation="vertical"
+ android:weightSum="1" >
+
+ <View
+ android:id="@+id/bview6"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.33"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/bview7"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.33"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/bview8"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.33"
+ android:background="@android:color/darker_gray" />
+ </LinearLayout>
+
+ <LinearLayout
+ android:layout_width="0dp"
+ android:layout_height="match_parent"
+ android:layout_margin="10dp"
+ android:layout_weight="0.4"
+ android:background="@android:color/black"
+ android:orientation="vertical"
+ android:weightSum="1" >
+
+ <View
+ android:id="@+id/bview9"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.4"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/bview10"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_margin="10dp"
+ android:layout_weight="0.6"
+ android:background="@android:color/darker_gray" />
+ </LinearLayout>
+ </LinearLayout>
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:layout_weight="0.2"
+ android:background="@android:color/holo_green_light"
+ android:orientation="horizontal"
+ android:weightSum="1" >
+
+ <View
+ android:id="@+id/view11"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_margin="10dp"
+ android:layout_weight="0.3"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/view12"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_margin="10dp"
+ android:layout_weight="0.4"
+ android:background="@android:color/darker_gray" />
+
+ <View
+ android:id="@+id/view13"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_margin="10dp"
+ android:layout_weight="0.3"
+ android:background="@android:color/darker_gray" />
+ </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/tests/perf/PerformanceLaunch/res/layout/activity_simple.xml b/tests/perf/PerformanceLaunch/res/layout/activity_simple.xml
new file mode 100644
index 0000000..3abfacd
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/layout/activity_simple.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ tools:context=".SimpleActivity" >
+
+ <TextView
+ android:id="@+id/View1"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="20dp"
+ android:layout_alignParentTop="true"
+ android:layout_centerHorizontal="true"
+ android:text="@string/login"
+ android:textAppearance="?android:attr/textAppearanceLarge" />
+
+ <TextView
+ android:id="@+id/View2"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignParentStart="true"
+ android:layout_below="@+id/View1"
+ android:layout_marginTop="52dp"
+ android:text="@string/user"
+ android:textAppearance="?android:attr/textAppearanceMedium" />
+
+ <EditText
+ android:id="@+id/Text1"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignBottom="@+id/View2"
+ android:layout_marginStart="34dp"
+ android:layout_toEndOf="@+id/View2"
+ android:ems="14" >
+
+ <requestFocus />
+ </EditText>
+
+ <TextView
+ android:id="@+id/View3"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignStart="@+id/View2"
+ android:layout_below="@+id/View2"
+ android:layout_marginTop="40dp"
+ android:text="@string/pass"
+ android:textAppearance="?android:attr/textAppearanceMedium" />
+
+ <EditText
+ android:id="@+id/Text2"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignBottom="@+id/View3"
+ android:layout_alignStart="@+id/Text1"
+ android:ems="14"
+ android:inputType="textPassword" />
+
+ <Button
+ android:id="@+id/button1"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_centerHorizontal="true"
+ android:layout_marginTop="99dp"
+ android:layout_below="@+id/Text2"
+ android:onClick="login"
+ android:text="@string/Login" />
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/tests/perf/PerformanceLaunch/res/values-v11/styles.xml b/tests/perf/PerformanceLaunch/res/values-v11/styles.xml
new file mode 100644
index 0000000..3c02242
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/values-v11/styles.xml
@@ -0,0 +1,11 @@
+<resources>
+
+ <!--
+ Base application theme for API 11+. This theme completely replaces
+ AppBaseTheme from res/values/styles.xml on API 11+ devices.
+ -->
+ <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
+ <!-- API 11 theme customizations can go here. -->
+ </style>
+
+</resources>
diff --git a/tests/perf/PerformanceLaunch/res/values-v14/styles.xml b/tests/perf/PerformanceLaunch/res/values-v14/styles.xml
new file mode 100644
index 0000000..a91fd03
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/values-v14/styles.xml
@@ -0,0 +1,12 @@
+<resources>
+
+ <!--
+ Base application theme for API 14+. This theme completely replaces
+ AppBaseTheme from BOTH res/values/styles.xml and
+ res/values-v11/styles.xml on API 14+ devices.
+ -->
+ <style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+ <!-- API 14 theme customizations can go here. -->
+ </style>
+
+</resources>
diff --git a/tests/perf/PerformanceLaunch/res/values/strings.xml b/tests/perf/PerformanceLaunch/res/values/strings.xml
new file mode 100644
index 0000000..59b0466
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/values/strings.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+ <string name="app_name">PerformanceLaunch</string>
+ <string name="login">Login Screen</string>
+ <string name="user">Username:</string>
+ <string name="pass">Password:</string>
+ <string name="Login">Sign In</string>
+
+</resources>
\ No newline at end of file
diff --git a/tests/perf/PerformanceLaunch/res/values/styles.xml b/tests/perf/PerformanceLaunch/res/values/styles.xml
new file mode 100644
index 0000000..6ce89c7
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/res/values/styles.xml
@@ -0,0 +1,20 @@
+<resources>
+
+ <!--
+ Base application theme, dependent on API level. This theme is replaced
+ by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
+ -->
+ <style name="AppBaseTheme" parent="android:Theme.Light">
+ <!--
+ Theme customizations available in newer API levels can go in
+ res/values-vXX/styles.xml, while customizations related to
+ backward-compatibility can go here.
+ -->
+ </style>
+
+ <!-- Application theme. -->
+ <style name="AppTheme" parent="AppBaseTheme">
+ <!-- All customizations that are NOT specific to a particular API-level can go here. -->
+ </style>
+
+</resources>
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/ComplexLayoutActivity.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/ComplexLayoutActivity.java
new file mode 100644
index 0000000..608418e
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/ComplexLayoutActivity.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch;
+
+import com.android.performanceLaunch.R;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class ComplexLayoutActivity extends Activity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_complex);
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/EmptyActivity.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/EmptyActivity.java
new file mode 100644
index 0000000..efa822a
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/EmptyActivity.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class EmptyActivity extends Activity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ }
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/EmptyWebViewActivity.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/EmptyWebViewActivity.java
new file mode 100644
index 0000000..2f34098
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/EmptyWebViewActivity.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.Window;
+import android.webkit.WebView;
+
+public class EmptyWebViewActivity extends Activity {
+
+ private WebView mWebView;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ getWindow().requestFeature(Window.FEATURE_NO_TITLE);
+ mWebView = new WebView(this);
+ this.setContentView(mWebView);
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/ImageActivity.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/ImageActivity.java
new file mode 100644
index 0000000..709ee3a
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/ImageActivity.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch;
+
+import com.android.performanceLaunch.R;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class ImageActivity extends Activity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_background);
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleActivity.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleActivity.java
new file mode 100644
index 0000000..1bd7360
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleActivity.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch;
+
+import com.android.performanceLaunch.R;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class SimpleActivity extends Activity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_simple);
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleSurfaceGLActivity.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleSurfaceGLActivity.java
new file mode 100644
index 0000000..c6aa605
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleSurfaceGLActivity.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch;
+
+import com.android.performanceLaunch.helper.SimpleGLSurfaceView;
+
+import android.app.Activity;
+import android.opengl.GLSurfaceView;
+import android.os.Bundle;
+
+/**
+ * To draw the GLSurface view Source : development/samples/OpenGL/HelloOpenGLES20
+ */
+public class SimpleSurfaceGLActivity extends Activity {
+
+ private GLSurfaceView mGLView;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ // Create a GLSurfaceView instance and set it
+ // as the ContentView for this Activity
+ mGLView = new SimpleGLSurfaceView(this);
+ setContentView(mGLView);
+ }
+
+ @Override
+ protected void onPause() {
+ super.onPause();
+ // The following call pauses the rendering thread.
+ // If your OpenGL application is memory intensive,
+ // you should consider de-allocating objects that
+ // consume significant memory here.
+ mGLView.onPause();
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+ // The following call resumes a paused rendering thread.
+ // If you de-allocated graphic objects for onPause()
+ // this is a good place to re-allocate them.
+ mGLView.onResume();
+ }
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleWebViewActivity.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleWebViewActivity.java
new file mode 100644
index 0000000..7d3b417
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/SimpleWebViewActivity.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.Window;
+import android.webkit.WebView;
+
+public class SimpleWebViewActivity extends Activity {
+
+ private WebView mWebView;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ getWindow().requestFeature(Window.FEATURE_NO_TITLE);
+ mWebView = new WebView(this);
+ mWebView.loadUrl("file:///android_asset/SimpleWebView.html");
+ this.setContentView(mWebView);
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/SimpleGLRenderer.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/SimpleGLRenderer.java
new file mode 100644
index 0000000..9a7b37d
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/SimpleGLRenderer.java
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch.helper;
+
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+
+import android.opengl.GLES20;
+import android.opengl.GLSurfaceView;
+import android.opengl.Matrix;
+import android.util.Log;
+
+/**
+ * Provides drawing instructions for a GLSurfaceView object. This class must override the OpenGL ES
+ * drawing lifecycle methods:
+ * <ul>
+ * <li>{@link android.opengl.GLSurfaceView.Renderer#onSurfaceCreated}</li>
+ * <li>{@link android.opengl.GLSurfaceView.Renderer#onDrawFrame}</li>
+ * <li>{@link android.opengl.GLSurfaceView.Renderer#onSurfaceChanged}</li>
+ * </ul>
+ * Source : development/samples/OpenGL/HelloOpenGLES20
+ */
+public class SimpleGLRenderer implements GLSurfaceView.Renderer {
+
+ private static final String TAG = "MyGLRenderer";
+ private Triangle mTriangle;
+ private Square mSquare;
+
+ // mMVPMatrix is an abbreviation for "Model View Projection Matrix"
+ private final float[] mMVPMatrix = new float[16];
+ private final float[] mProjectionMatrix = new float[16];
+ private final float[] mViewMatrix = new float[16];
+ private final float[] mRotationMatrix = new float[16];
+
+ private float mAngle;
+
+ @Override
+ public void onSurfaceCreated(GL10 unused, EGLConfig config) {
+
+ // Set the background frame color
+ GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+
+ mTriangle = new Triangle();
+ mSquare = new Square();
+ }
+
+ @Override
+ public void onDrawFrame(GL10 unused) {
+ float[] scratch = new float[16];
+
+ // Draw background color
+ GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
+
+ // Set the camera position (View matrix)
+ Matrix.setLookAtM(mViewMatrix, 0, 0, 0, -3, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
+
+ // Calculate the projection and view transformation
+ Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mViewMatrix, 0);
+
+ // Draw square
+ mSquare.draw(mMVPMatrix);
+
+ // Create a rotation for the triangle
+
+ // Use the following code to generate constant rotation.
+ // Leave this code out when using TouchEvents.
+ // long time = SystemClock.uptimeMillis() % 4000L;
+ // float angle = 0.090f * ((int) time);
+
+ Matrix.setRotateM(mRotationMatrix, 0, mAngle, 0, 0, 1.0f);
+
+ // Combine the rotation matrix with the projection and camera view
+ // Note that the mMVPMatrix factor *must be first* in order
+ // for the matrix multiplication product to be correct.
+ Matrix.multiplyMM(scratch, 0, mMVPMatrix, 0, mRotationMatrix, 0);
+
+ // Draw triangle
+ mTriangle.draw(scratch);
+ }
+
+ @Override
+ public void onSurfaceChanged(GL10 unused, int width, int height) {
+ // Adjust the viewport based on geometry changes,
+ // such as screen rotation
+ GLES20.glViewport(0, 0, width, height);
+
+ float ratio = (float) width / height;
+
+ // this projection matrix is applied to object coordinates
+ // in the onDrawFrame() method
+ Matrix.frustumM(mProjectionMatrix, 0, -ratio, ratio, -1, 1, 3, 7);
+
+ }
+
+ /**
+ * Utility method for compiling a OpenGL shader.
+ * <p>
+ * <strong>Note:</strong> When developing shaders, use the checkGlError() method to debug shader
+ * coding errors.
+ * </p>
+ *
+ * @param type - Vertex or fragment shader type.
+ * @param shaderCode - String containing the shader code.
+ * @return - Returns an id for the shader.
+ */
+ public static int loadShader(int type, String shaderCode) {
+
+ // create a vertex shader type (GLES20.GL_VERTEX_SHADER)
+ // or a fragment shader type (GLES20.GL_FRAGMENT_SHADER)
+ int shader = GLES20.glCreateShader(type);
+
+ // add the source code to the shader and compile it
+ GLES20.glShaderSource(shader, shaderCode);
+ GLES20.glCompileShader(shader);
+
+ return shader;
+ }
+
+ /**
+ * Utility method for debugging OpenGL calls. Provide the name of the call just after making it:
+ *
+ * <pre>
+ * mColorHandle = GLES20.glGetUniformLocation(mProgram, "vColor");
+ * MyGLRenderer.checkGlError("glGetUniformLocation");
+ * </pre>
+ *
+ * If the operation is not successful, the check throws an error.
+ *
+ * @param glOperation - Name of the OpenGL call to check.
+ */
+ public static void checkGlError(String glOperation) {
+ int error;
+ while ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR) {
+ Log.e(TAG, glOperation + ": glError " + error);
+ throw new RuntimeException(glOperation + ": glError " + error);
+ }
+ }
+
+ /**
+ * Returns the rotation angle of the triangle shape (mTriangle).
+ *
+ * @return - A float representing the rotation angle.
+ */
+ public float getAngle() {
+ return mAngle;
+ }
+
+ /**
+ * Sets the rotation angle of the triangle shape (mTriangle).
+ */
+ public void setAngle(float angle) {
+ mAngle = angle;
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/SimpleGLSurfaceView.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/SimpleGLSurfaceView.java
new file mode 100644
index 0000000..9bc1192
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/SimpleGLSurfaceView.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch.helper;
+
+import android.content.Context;
+import android.opengl.GLSurfaceView;
+import android.view.MotionEvent;
+
+/**
+ * A view container where OpenGL ES graphics can be drawn on screen. This view can also be used to
+ * capture touch events, such as a user interacting with drawn objects.
+ * Source : development/samples/OpenGL/HelloOpenGLES20
+ */
+public class SimpleGLSurfaceView extends GLSurfaceView {
+
+ private final SimpleGLRenderer mRenderer;
+
+ public SimpleGLSurfaceView(Context context) {
+ super(context);
+
+ // Create an OpenGL ES 2.0 context.
+ setEGLContextClientVersion(2);
+
+ // Set the Renderer for drawing on the GLSurfaceView
+ mRenderer = new SimpleGLRenderer();
+ setRenderer(mRenderer);
+
+ // Render the view only when there is a change in the drawing data
+ setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY);
+ }
+
+ private final float TOUCH_SCALE_FACTOR = 180.0f / 320;
+ private float mPreviousX;
+ private float mPreviousY;
+
+ @Override
+ public boolean onTouchEvent(MotionEvent e) {
+ // MotionEvent reports input details from the touch screen
+ // and other input controls. In this case, you are only
+ // interested in events where the touch position changed.
+
+ float x = e.getX();
+ float y = e.getY();
+
+ switch (e.getAction()) {
+ case MotionEvent.ACTION_MOVE:
+
+ float dx = x - mPreviousX;
+ float dy = y - mPreviousY;
+
+ // reverse direction of rotation above the mid-line
+ if (y > getHeight() / 2) {
+ dx = dx * -1;
+ }
+
+ // reverse direction of rotation to left of the mid-line
+ if (x < getWidth() / 2) {
+ dy = dy * -1;
+ }
+
+ mRenderer.setAngle(
+ mRenderer.getAngle() +
+ ((dx + dy) * TOUCH_SCALE_FACTOR)); // = 180.0f / 320
+ requestRender();
+ }
+
+ mPreviousX = x;
+ mPreviousY = y;
+ return true;
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/Square.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/Square.java
new file mode 100644
index 0000000..c4d43b3
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/Square.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch.helper;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.FloatBuffer;
+import java.nio.ShortBuffer;
+
+import android.opengl.GLES20;
+
+/**
+ * A two-dimensional square for use as a drawn object in OpenGL ES 2.0.
+ * Source : development/samples/OpenGL/HelloOpenGLES20
+ */
+public class Square {
+
+ private final String vertexShaderCode =
+ // This matrix member variable provides a hook to manipulate
+ // the coordinates of the objects that use this vertex shader
+ "uniform mat4 uMVPMatrix;" +
+ "attribute vec4 vPosition;" +
+ "void main() {" +
+ // The matrix must be included as a modifier of gl_Position.
+ // Note that the uMVPMatrix factor *must be first* in order
+ // for the matrix multiplication product to be correct.
+ " gl_Position = uMVPMatrix * vPosition;" +
+ "}";
+
+ private final String fragmentShaderCode =
+ "precision mediump float;" +
+ "uniform vec4 vColor;" +
+ "void main() {" +
+ " gl_FragColor = vColor;" +
+ "}";
+
+ private final FloatBuffer vertexBuffer;
+ private final ShortBuffer drawListBuffer;
+ private final int mProgram;
+ private int mPositionHandle;
+ private int mColorHandle;
+ private int mMVPMatrixHandle;
+
+ // number of coordinates per vertex in this array
+ static final int COORDS_PER_VERTEX = 3;
+ static float squareCoords[] = {
+ -0.5f, 0.5f, 0.0f, // top left
+ -0.5f, -0.5f, 0.0f, // bottom left
+ 0.5f, -0.5f, 0.0f, // bottom right
+ 0.5f, 0.5f, 0.0f
+ }; // top right
+
+ private final short drawOrder[] = {
+ 0, 1, 2, 0, 2, 3
+ }; // order to draw vertices
+
+ private final int vertexStride = COORDS_PER_VERTEX * 4; // 4 bytes per vertex
+
+ float color[] = {
+ 0.2f, 0.709803922f, 0.898039216f, 1.0f
+ };
+
+ /**
+ * Sets up the drawing object data for use in an OpenGL ES context.
+ */
+ public Square() {
+ // initialize vertex byte buffer for shape coordinates
+ ByteBuffer bb = ByteBuffer.allocateDirect(
+ // (# of coordinate values * 4 bytes per float)
+ squareCoords.length * 4);
+ bb.order(ByteOrder.nativeOrder());
+ vertexBuffer = bb.asFloatBuffer();
+ vertexBuffer.put(squareCoords);
+ vertexBuffer.position(0);
+
+ // initialize byte buffer for the draw list
+ ByteBuffer dlb = ByteBuffer.allocateDirect(
+ // (# of coordinate values * 2 bytes per short)
+ drawOrder.length * 2);
+ dlb.order(ByteOrder.nativeOrder());
+ drawListBuffer = dlb.asShortBuffer();
+ drawListBuffer.put(drawOrder);
+ drawListBuffer.position(0);
+
+ // prepare shaders and OpenGL program
+ int vertexShader = SimpleGLRenderer.loadShader(
+ GLES20.GL_VERTEX_SHADER,
+ vertexShaderCode);
+ int fragmentShader = SimpleGLRenderer.loadShader(
+ GLES20.GL_FRAGMENT_SHADER,
+ fragmentShaderCode);
+
+ mProgram = GLES20.glCreateProgram(); // create empty OpenGL Program
+ GLES20.glAttachShader(mProgram, vertexShader); // add the vertex shader to program
+ GLES20.glAttachShader(mProgram, fragmentShader); // add the fragment shader to program
+ GLES20.glLinkProgram(mProgram); // create OpenGL program executables
+ }
+
+ /**
+ * Encapsulates the OpenGL ES instructions for drawing this shape.
+ *
+ * @param mvpMatrix - The Model View Project matrix in which to draw this shape.
+ */
+ public void draw(float[] mvpMatrix) {
+ // Add program to OpenGL environment
+ GLES20.glUseProgram(mProgram);
+
+ // get handle to vertex shader's vPosition member
+ mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
+
+ // Enable a handle to the triangle vertices
+ GLES20.glEnableVertexAttribArray(mPositionHandle);
+
+ // Prepare the triangle coordinate data
+ GLES20.glVertexAttribPointer(
+ mPositionHandle, COORDS_PER_VERTEX,
+ GLES20.GL_FLOAT, false,
+ vertexStride, vertexBuffer);
+
+ // get handle to fragment shader's vColor member
+ mColorHandle = GLES20.glGetUniformLocation(mProgram, "vColor");
+
+ // Set color for drawing the triangle
+ GLES20.glUniform4fv(mColorHandle, 1, color, 0);
+
+ // get handle to shape's transformation matrix
+ mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
+ SimpleGLRenderer.checkGlError("glGetUniformLocation");
+
+ // Apply the projection and view transformation
+ GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mvpMatrix, 0);
+ SimpleGLRenderer.checkGlError("glUniformMatrix4fv");
+
+ // Draw the square
+ GLES20.glDrawElements(
+ GLES20.GL_TRIANGLES, drawOrder.length,
+ GLES20.GL_UNSIGNED_SHORT, drawListBuffer);
+
+ // Disable vertex array
+ GLES20.glDisableVertexAttribArray(mPositionHandle);
+ }
+
+}
diff --git a/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/Triangle.java b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/Triangle.java
new file mode 100644
index 0000000..f1ea524
--- /dev/null
+++ b/tests/perf/PerformanceLaunch/src/com/android/performanceLaunch/helper/Triangle.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2015 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
+ *
+ * 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.performanceLaunch.helper;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.FloatBuffer;
+
+import android.opengl.GLES20;
+
+/**
+ * A two-dimensional triangle for use as a drawn object in OpenGL ES 2.0.
+ * Source : development/samples/OpenGL/HelloOpenGLES20
+ */
+public class Triangle {
+
+ private final String vertexShaderCode =
+ // This matrix member variable provides a hook to manipulate
+ // the coordinates of the objects that use this vertex shader
+ "uniform mat4 uMVPMatrix;" +
+ "attribute vec4 vPosition;" +
+ "void main() {" +
+ // the matrix must be included as a modifier of gl_Position
+ // Note that the uMVPMatrix factor *must be first* in order
+ // for the matrix multiplication product to be correct.
+ " gl_Position = uMVPMatrix * vPosition;" +
+ "}";
+
+ private final String fragmentShaderCode =
+ "precision mediump float;" +
+ "uniform vec4 vColor;" +
+ "void main() {" +
+ " gl_FragColor = vColor;" +
+ "}";
+
+ private final FloatBuffer vertexBuffer;
+ private final int mProgram;
+ private int mPositionHandle;
+ private int mColorHandle;
+ private int mMVPMatrixHandle;
+
+ // number of coordinates per vertex in this array
+ static final int COORDS_PER_VERTEX = 3;
+ static float triangleCoords[] = {
+ // in counterclockwise order:
+ 0.0f, 0.622008459f, 0.0f, // top
+ -0.5f, -0.311004243f, 0.0f, // bottom left
+ 0.5f, -0.311004243f, 0.0f
+ // bottom right
+ };
+ private final int vertexCount = triangleCoords.length / COORDS_PER_VERTEX;
+ private final int vertexStride = COORDS_PER_VERTEX * 4; // 4 bytes per vertex
+
+ float color[] = {
+ 0.63671875f, 0.76953125f, 0.22265625f, 0.0f
+ };
+
+ /**
+ * Sets up the drawing object data for use in an OpenGL ES context.
+ */
+ public Triangle() {
+ // initialize vertex byte buffer for shape coordinates
+ ByteBuffer bb = ByteBuffer.allocateDirect(
+ // (number of coordinate values * 4 bytes per float)
+ triangleCoords.length * 4);
+ // use the device hardware's native byte order
+ bb.order(ByteOrder.nativeOrder());
+
+ // create a floating point buffer from the ByteBuffer
+ vertexBuffer = bb.asFloatBuffer();
+ // add the coordinates to the FloatBuffer
+ vertexBuffer.put(triangleCoords);
+ // set the buffer to read the first coordinate
+ vertexBuffer.position(0);
+
+ // prepare shaders and OpenGL program
+ int vertexShader = SimpleGLRenderer.loadShader(
+ GLES20.GL_VERTEX_SHADER, vertexShaderCode);
+ int fragmentShader = SimpleGLRenderer.loadShader(
+ GLES20.GL_FRAGMENT_SHADER, fragmentShaderCode);
+
+ mProgram = GLES20.glCreateProgram(); // create empty OpenGL Program
+ GLES20.glAttachShader(mProgram, vertexShader); // add the vertex shader to program
+ GLES20.glAttachShader(mProgram, fragmentShader); // add the fragment shader to program
+ GLES20.glLinkProgram(mProgram); // create OpenGL program executables
+
+ }
+
+ /**
+ * Encapsulates the OpenGL ES instructions for drawing this shape.
+ *
+ * @param mvpMatrix - The Model View Project matrix in which to draw this shape.
+ */
+ public void draw(float[] mvpMatrix) {
+ // Add program to OpenGL environment
+ GLES20.glUseProgram(mProgram);
+
+ // get handle to vertex shader's vPosition member
+ mPositionHandle = GLES20.glGetAttribLocation(mProgram, "vPosition");
+
+ // Enable a handle to the triangle vertices
+ GLES20.glEnableVertexAttribArray(mPositionHandle);
+
+ // Prepare the triangle coordinate data
+ GLES20.glVertexAttribPointer(
+ mPositionHandle, COORDS_PER_VERTEX,
+ GLES20.GL_FLOAT, false,
+ vertexStride, vertexBuffer);
+
+ // get handle to fragment shader's vColor member
+ mColorHandle = GLES20.glGetUniformLocation(mProgram, "vColor");
+
+ // Set color for drawing the triangle
+ GLES20.glUniform4fv(mColorHandle, 1, color, 0);
+
+ // get handle to shape's transformation matrix
+ mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
+ SimpleGLRenderer.checkGlError("glGetUniformLocation");
+
+ // Apply the projection and view transformation
+ GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mvpMatrix, 0);
+ SimpleGLRenderer.checkGlError("glUniformMatrix4fv");
+
+ // Draw the triangle
+ GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, vertexCount);
+
+ // Disable vertex array
+ GLES20.glDisableVertexAttribArray(mPositionHandle);
+ }
+
+}
