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Commit 257d2bbc authored by Jim Shuma's avatar Jim Shuma
Browse files

Initial checkin of a framerate test app 

Measures the time to do nothing but clear the screen in an
OpenGL Java app. Spews frame time statistics to the log.

Control long frame time by setting debug.longframe_ms;
e.g., adb shell setprop debug.longframe_ms 33

Change-Id: I435a3cb170048349e00417c44db42121c68744b2
parent e4570389

opengl/tests/testFramerate/Android.mk

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#########################################################################

# Test framerate and look for hiccups

#########################################################################



TOP_LOCAL_PATH:= $(call my-dir)



# Build activity





LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)



LOCAL_MODULE_TAGS := optional



LOCAL_SRC_FILES := $(call all-subdir-java-files)



LOCAL_PACKAGE_NAME := TestFramerate



include $(BUILD_PACKAGE)

opengl/tests/testFramerate/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>

<!--

/*

**

** Copyright 2009, 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.testframerate">

    <uses-sdk android:targetSdkVersion="8" android:minSdkVersion="8" />



    <application

            android:label="@string/testFramerate_activity">

        <activity android:name="TestFramerateActivity"

                android:theme="@android:style/Theme.NoTitleBar.Fullscreen"

                android:launchMode="singleTask"

                android:configChanges="orientation|keyboardHidden">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

opengl/tests/testFramerate/res/values/strings.xml

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<?xml version="1.0" encoding="utf-8"?>

<!--

/*

**

** Copyright 2006, 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.

*/

-->



<!-- This file contains resource definitions for displayed strings, allowing

     them to be changed based on the locale and options. -->



<resources>

    <!-- Simple strings. -->

    <string name="testFramerate_activity">TestFramerate</string>



</resources>

opengl/tests/testFramerate/src/com/android/testframerate/TestFramerateActivity.java

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/*

 * Copyright (C) 2007 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.testframerate;



import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.view.WindowManager;



import java.io.File;





public class TestFramerateActivity extends Activity {



    TestFramerateView mView;



    @Override protected void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        mView = new TestFramerateView(getApplication());

        setContentView(mView);

        mView.setFocusableInTouchMode(true);

    }



    @Override protected void onPause() {

        super.onPause();

        mView.onPause();

    }



    @Override protected void onResume() {

        super.onResume();

        mView.onResume();

    }

}

opengl/tests/testFramerate/src/com/android/testframerate/TestFramerateView.java

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/*

 * Copyright (C) 2009 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.testframerate;



import android.content.Context;

import android.opengl.GLSurfaceView;

import android.os.SystemProperties;

import android.util.AttributeSet;

import android.util.Log;

import android.view.KeyEvent;

import android.view.MotionEvent;



import java.nio.ByteBuffer;

import java.nio.ByteOrder;

import java.nio.FloatBuffer;



import javax.microedition.khronos.egl.EGL10;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.egl.EGLContext;

import javax.microedition.khronos.egl.EGLDisplay;

import javax.microedition.khronos.opengles.GL10;



import android.opengl.GLES20;



class TestFramerateView extends GLSurfaceView {

    private static String TAG = "TestFramerateView";



    public TestFramerateView(Context context) {

        super(context);

        setEGLContextClientVersion(2);

        setRenderer(new Renderer());

    }



    private long mLastTime_us = 0;

    private long mNumShortFramesElapsed = 0;

    private void registerTime(long now_us) {

        long longFrameTime_ms = Integer.parseInt(SystemProperties.get("debug.longframe_ms", "16"));

        long elapsedTime_us = now_us - mLastTime_us;

        float fps = 1000000.f / elapsedTime_us;

        if (mLastTime_us > 0 && elapsedTime_us > longFrameTime_ms*1000) {

          Log.v(TAG, "Long frame: " + elapsedTime_us/1000.f + " ms (" + fps + " fps)");

          if (mNumShortFramesElapsed > 0) {

            Log.v(TAG, "  Short frames since last long frame: " + mNumShortFramesElapsed);

            mNumShortFramesElapsed = 0;

          }

        } else {

            ++mNumShortFramesElapsed;

        }



        mLastTime_us = now_us;

    }



    private class Renderer implements GLSurfaceView.Renderer {

        public Renderer() {

        }





        public void onDrawFrame(GL10 gl) {

            long now_us = System.nanoTime() / 1000;

            registerTime(now_us);



            float red = (now_us % 1000000) / 1000000.f;

            float green = (now_us % 2000000) / 2000000.f;

            float blue = (now_us % 3000000) / 3000000.f;

            GLES20.glClearColor(red, green, blue, 1.0f);

            GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);

        }



        public void onSurfaceChanged(GL10 gl, int width, int height) {

            GLES20.glViewport(0, 0, width, height);

        }



        public void onSurfaceCreated(GL10 gl, EGLConfig config) {

        }



    }

}