diff options
Diffstat (limited to 'src/FPSCounter')
| -rw-r--r-- | src/FPSCounter/FPSCounter.java | 279 | ||||
| -rw-r--r-- | src/FPSCounter/FPSCounterDemo.html | 15 | ||||
| -rw-r--r-- | src/FPSCounter/FPSCounterDemo.java | 219 | ||||
| -rw-r--r-- | src/FPSCounter/FPSCounterDemo_plugin.html | 39 | ||||
| -rw-r--r-- | src/FPSCounter/build.xml | 69 |
5 files changed, 0 insertions, 621 deletions
diff --git a/src/FPSCounter/FPSCounter.java b/src/FPSCounter/FPSCounter.java deleted file mode 100644 index 17e7f35..0000000 --- a/src/FPSCounter/FPSCounter.java +++ /dev/null @@ -1,279 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import javax.media.j3d.*; -import javax.vecmath.*; -import java.text.*; - -/** This behavior calculates the frame rate and average frame rate of a - * Java3D application. - * The behavior sets itself up to wakeup every time a new frame is rendered. - * - * <p> The HotSpot(tm) compiler performs some initial optimizations before - * running at optimal speed. Frame rates measured during this warmup period - * will be inaccurate and not indicative of the true performance of the the - * application. Therefore, before beginning the frame rate computation, - * the frame counter waits for a fixed time period to allow the HotSpot(tm) - * compiler to stablilize. - * - * <p> To avoid computing the frame rate too frequently (which would also - * hamper rendering performance), the frame counter only computes the frame - * rate at fixed time intervals. The default sampling duration is 10 seconds. - * After waiting for the warmup period, the frame counter needs to calibrate - * itself. It computes the number of frames rendered during the sampling - * period. After doing this calibration, the frame counter reports the frame - * rate after these many frames are rendered. It also reports the average - * frame rate after a fixed number of sampling intervals (the default is 5). - * - * <p>The frame counter can be set up to run for a fixed number of sampling - * intervals or to run indefinitely. The defaultis to run indefinitely. - */ - -public class FPSCounter extends Behavior { - // Wakeup condition - framecount = 0 -> wakeup on every frame - WakeupOnElapsedFrames FPSwakeup = new WakeupOnElapsedFrames(0); - - // Do calibration for these many millisec - private static final long testduration = 1000; - - // Report frame rate after every sampleduration milliseconds - private static final long sampleduration = 10000; - - // Flag to indicate that it is time to (re)calibrate - private boolean doCalibration = true; - - // Flag to indicate the counter has started - private boolean startup = true; - - // Wait for HotSpot compiler to perform optimizations - private boolean warmup = true; - - // Time to wait for HotSpot compiler to stabilize (in milliseconds) - private long warmupTime = 20000; - - // Counter for number of frames rendered - private int numframes = 0; - - // Report frame rate after maxframe number of frames have been rendered - private int maxframes = 1; - - // Variables to keep track of elapsed time - private long startuptime = 0; - private long currtime = 0; - private long lasttime = 0; - private long deltatime; - - // Run indefinitely or for a fixed duration - private boolean finiteLoop = false; - - // No. of sampling intervals to run for if not running indefinitely - private long maxLoops; - - // No. of sampling intervals run for so far - private long numLoops = 0; - - // Total number of frames rendered so far - private int sumFrames = 0; - - // Total time since last reporting of average frame rate - private long sumTimes = 0; - - // Counts no. of sampling intervals - private int loop = 0; - - // Average frame rate is reported after loopCount number of - // sampling intervals - private int loopCount = 5; - private double sumFps = 0.0; - - private String symbol[] = {"\\", "|", "|", "/", "-", "|", "-"}; - int index = 0; - private NumberFormat nf = null; - - public FPSCounter() { - setEnable(true); - nf = NumberFormat.getNumberInstance(); - } - - /** - * Called to init the behavior - */ - public void initialize() { - // Set the trigger for the behavior to wakeup on every frame rendered - wakeupOn(FPSwakeup); - } - - /** - * Called every time the behavior is activated - */ - public void processStimulus(java.util.Enumeration critera) { - // Apply calibration algorithm to determine number of frames to - // wait before computing frames per second. - // sampleduration = 10000 -> to run test, pass for 10 seconds. - - if (doCalibration) { // start calibration - if (startup) { - // Record time at which the behavior was first invoked - startuptime = System.currentTimeMillis(); - startup = false; - } - else if(warmup) { // Wait for the system to stabilize. - System.out.print("\rFPSCounter warming up..." + - symbol[(index++)%symbol.length]); - currtime = System.currentTimeMillis(); - deltatime = currtime - startuptime; - if(deltatime > warmupTime) { - // Done waiting for warmup - warmup = false; - lasttime = System.currentTimeMillis(); - System.out.println("\rFPSCounter warming up...Done"); - } - } - else { - numframes += 1; - // Wait till at least maxframe no. of frames have been rendered - if (numframes >= maxframes) { - currtime = System.currentTimeMillis(); - deltatime = currtime - lasttime; - // Do the calibration for testduration no. of millisecs - if (deltatime > testduration) { - // Compute total no. of frames rendered so far in the - // current sampling duration - maxframes = (int)Math.ceil((double)numframes * - ((double)sampleduration / - (double)deltatime)); - - // Done with calibration - doCalibration = false; - // reset the value for the measurement - numframes = 0; - lasttime = System.currentTimeMillis(); - } - else { - // Need to run the calibration routine for some more - // time. Increase the no. of frames to be rendered - maxframes *= 2; - } - } - } - } - else { // do the measurement - numframes += 1; - if (numframes >= maxframes) { - currtime = System.currentTimeMillis(); - deltatime = currtime - lasttime; - // time is in millisec, so multiply by 1000 to get frames/sec - double fps = (double)numframes / ((double)deltatime / 1000.0); - - System.out.println("Frame Rate : \n\tNo. of frames : " + - numframes + "\n\tTime : " + - ((double)deltatime / 1000.0) + - " sec." + "\n\tFrames/sec : " + nf.format(fps)); - - // Calculate average frame rate - sumFrames += numframes; - sumTimes += deltatime; - sumFps += fps; - loop++; - if (loop >= loopCount) { - double avgFps = (double)sumFrames*1000.0/(double)sumTimes; - double ravgFps = sumFps/(double)loopCount; - System.out.println("Aggregate frame rate " + - nf.format(avgFps) + " frames/sec"); - System.out.println("Average frame rate " + - nf.format(ravgFps) + " frames/sec"); - numLoops++; - if (finiteLoop && numLoops >= maxLoops) { - System.out.println("************** The End **************\n"); - setEnable(false); - } - loop = 0; - sumFps = 0; - } - numframes = 0; - lasttime = System.currentTimeMillis();; - } - } - // Set the trigger for the behavior - wakeupOn(FPSwakeup); - } - - /** - * The frame counter waits for some time before computing the - * frame rate. This allows the HotSpot compiler to perform - * initial optimizations. The amount of time to wait for is set - * by this method. The default is 20000 (20 sec) - * - * @param amount of time to wait for before computing frame rate - * (specified in milliseconds) - */ - public void setWarmupTime(long wt) { - warmupTime = wt; - } - - /** - * Sets the number of sampling intervals to wait for before computing - * the average frame rate. - * The default is 5. - * - * @param number of sampling intervals over which to compute frame rate. - * A value of 0 implies the average frame rate is computed over one - * sampling interval - */ - public void setLoopCount(int lc) { - loopCount = lc; - } - - /** - * This method sets the number of sampling intervals for which - * the frame counter should run. - * - * @param number of sampling intervals to run for - */ - public void setMaxLoops(int ml) { - maxLoops = ml; - finiteLoop = true; - } - -} diff --git a/src/FPSCounter/FPSCounterDemo.html b/src/FPSCounter/FPSCounterDemo.html deleted file mode 100644 index 9ebe39e..0000000 --- a/src/FPSCounter/FPSCounterDemo.html +++ /dev/null @@ -1,15 +0,0 @@ -<HTML> -<HEAD> -<TITLE>FPS Counter</TITLE> -</HEAD> -<BODY BGCOLOR="#000000"> -<applet align=middle code="FPSCounterDemo.class" width=256 height=256> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see a FPS Counter instead of this paragraph. -<hr> -</blockquote> -</applet> -</BODY> -</HTML> diff --git a/src/FPSCounter/FPSCounterDemo.java b/src/FPSCounter/FPSCounterDemo.java deleted file mode 100644 index 6967741..0000000 --- a/src/FPSCounter/FPSCounterDemo.java +++ /dev/null @@ -1,219 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.applet.Applet; -import java.awt.BorderLayout; -import java.awt.event.*; -import java.awt.GraphicsConfiguration; -import com.sun.j3d.utils.applet.JMainFrame; -import com.sun.j3d.utils.geometry.ColorCube; -import com.sun.j3d.utils.universe.*; -import javax.media.j3d.*; -import javax.vecmath.*; -import javax.swing.JOptionPane; - -/** This program demonstrates the use of the frames per second counter. - * The program displays a rotating cube and sets up the FPSCounter to compute - * the frame rate. The FPSCounter is set up with default values: - * - run indefinitely - * - 2 sec. warmup time - * - display average frame rate every fifth sampling interval. - * The default values can be changed through the command line - * arguments. Use FPSCounterDemo -h for help on the various arguments. - */ - -public class FPSCounterDemo extends Applet { - private SimpleUniverse u = null; - private FPSCounter fpsCounter = new FPSCounter(); - - BranchGroup createSceneGraph() { - // Create the root of the branch graph - BranchGroup objRoot = new BranchGroup(); - - // Create the TransformGroup node and initialize it to the - // identity. Enable the TRANSFORM_WRITE capability so that - // our behavior code can modify it at run time. Add it to - // the root of the subgraph. - TransformGroup objTrans = new TransformGroup(); - objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); - objRoot.addChild(objTrans); - - // Create a simple Shape3D node; add it to the scene graph. - objTrans.addChild(new ColorCube(0.4)); - - // Create a new Behavior object that will perform the - // desired operation on the specified transform and add - // it into the scene graph. - Transform3D yAxis = new Transform3D(); - Alpha rotationAlpha = new Alpha(-1, 4000); - - RotationInterpolator rotator = - new RotationInterpolator(rotationAlpha, objTrans, yAxis, - 0.0f, (float) Math.PI*2.0f); - BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), - 100.0); - rotator.setSchedulingBounds(bounds); - objRoot.addChild(rotator); - - // Create the Framecounter behavior - fpsCounter.setSchedulingBounds(bounds); - objRoot.addChild(fpsCounter); - - return objRoot; - } - - - public FPSCounterDemo(String args[]) { - } - - public FPSCounterDemo() { - } - - public void init() { - setLayout(new BorderLayout()); - GraphicsConfiguration config = - SimpleUniverse.getPreferredConfiguration(); - - Canvas3D c = new Canvas3D(config); - add("Center", c); - - // Create a simple scene and attach it to the virtual universe - BranchGroup scene = createSceneGraph(); - - // Parse the command line to set the various parameters - - // Have Java 3D perform optimizations on this scene graph. - scene.compile(); - u = new SimpleUniverse(c); - - // This will move the ViewPlatform back a bit so the - // objects in the scene can be viewed. - u.getViewingPlatform().setNominalViewingTransform(); - - u.addBranchGraph(scene); - - JOptionPane.showMessageDialog(this, - ("This program measures the number of frames rendered per second.\n" + - "Note that the frame rate is limited by the refresh rate of the monitor.\n" + - "To get the true frame rate you need to disable vertical retrace.\n\n" + - "On Windows(tm) you do this through the Control Panel.\n\n" + - "On Solaris set the environment variable OGL_NO_VBLANK"), - "Frame Counter", - JOptionPane.INFORMATION_MESSAGE); - } - - public void destroy() { - u.cleanup(); - } - - // - // The following allows FPSCounterDemo to be run as an application - // as well as an applet - // - public static void main(String[] args) { - FPSCounterDemo fp = new FPSCounterDemo(); - fp.parseArgs(args); - JMainFrame frame = new JMainFrame(fp, 256, 256); - } - - /** Parses the commandline for the various switches to set the FPSCounter - * variables. - * All arguments are of the form <i>-name value</i>. - * All -name arguments can be shortened to one character. All the value - * arguments take a number. The arguments accepted are : - * <ul> - * <li>warmupTime : Specifies amount of time the FPSCounter should wait - * for the HotSpot<sup><font size="-2">TM</font></sup> VM to perform - * initial optimizations. Specified in milliseconds<br> - * <li>loopCount : Specifies the number of sampling intervals over which - * the FPSCounter should calculate the aggregate and average frame rate. - * Specified as a count. <br> - * <li>maxLoops : Specifies that the FPSCounter should run for only - * these many sampling intervals. Specified as number. If this argument - * is not specified, the FPSCounter runs indefinitely. <br> - * <li>help : Prints the accepted arguments. <br> - * </ul> - */ - private void parseArgs(String args[]) { - for(int i = 0; i < args.length; i++) { - if(args[i].startsWith("-")) { - if(args[i].startsWith("w", 1)) { - i++; - System.out.println("Warmup time : " + args[i]); - int w = new Integer(args[i]).intValue(); - fpsCounter.setWarmupTime(w); - } - else if(args[i].startsWith("l", 1)) { - i++; - System.out.println("Loop count : " + args[i]); - int l = new Integer(args[i]).intValue(); - fpsCounter.setLoopCount(l); - } - else if(args[i].startsWith("m", 1)) { - i++; - System.out.println("Max Loop Count : " + args[i]); - int m = new Integer(args[i]).intValue(); - fpsCounter.setMaxLoops(m); - } - else if(args[i].startsWith("h", 1)) { - System.out.println("Usage : FPSCounterDemo [-name value]\n" + - "All arguments are of the form: -name value. All -name arguments can be\n" + - "shortened to one character. All the value arguments take a number. The\n" + - "arguments accepted are:\n\n" + - " -warmupTime : Specifies amount of time the FPSCounter should wait\n" + - " for the HotSpot(tm) VM to perform initial\n" + - " optimizations. Specified in milliseconds\n\n" + - " -loopCount : Specifies the number of sampling intervals over which\n" + - " the FPSCounter should calculate the aggregate and average\n" + - " frame rate. Specified as a count\n\n" + - " -maxLoops : Specifies that the FPSCounter should run for only these\n" + - " many sampling intervals. Specified as number. If this argument\n" + - " is not specified, the FPSCounter runs indefinitely.\n\n" + - " -help : Prints this message."); - } - } - } - } - -} diff --git a/src/FPSCounter/FPSCounterDemo_plugin.html b/src/FPSCounter/FPSCounterDemo_plugin.html deleted file mode 100644 index e16ec6e..0000000 --- a/src/FPSCounter/FPSCounterDemo_plugin.html +++ /dev/null @@ -1,39 +0,0 @@ -<HTML> -<HEAD> -<TITLE>FPS Counter</TITLE> -</HEAD> -<BODY BGCOLOR="#000000"> -<!--"CONVERTED_APPLET"--> -<!-- CONVERTER VERSION 1.3 --> -<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" -WIDTH = 256 HEIGHT = 256 ALIGN = middle codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0"> -<PARAM NAME = CODE VALUE = "FPSCounterDemo.class" > - -<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2"> -<PARAM NAME="scriptable" VALUE="false"> -<COMMENT> -<EMBED type="application/x-java-applet;version=1.2.2" CODE = "FPSCounterDemo.class" WIDTH = 256 HEIGHT = 256 ALIGN = middle scriptable=false pluginspage="http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED></COMMENT> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see a FPS Counter instead of this paragraph. -<hr> -</blockquote> -</NOEMBED></EMBED> -</OBJECT> - -<!-- -<APPLET CODE = "FPSCounterDemo.class" WIDTH = 500 HEIGHT = 256 ALIGN = middle> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see a FPS Counter instead of this paragraph. -<hr> -</blockquote> - -</APPLET> ---> -<!--"END_CONVERTED_APPLET"--> - -</BODY> -</HTML> diff --git a/src/FPSCounter/build.xml b/src/FPSCounter/build.xml deleted file mode 100644 index 4e57328..0000000 --- a/src/FPSCounter/build.xml +++ /dev/null @@ -1,69 +0,0 @@ -<?xml version="1.0"?> - -<!-- -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - --> - -<project basedir="." default="compile"> - <target name="compile"> - <javac - destdir="." srcdir="." - source="1.4" target="1.4" - debug="true" deprecation="true"> - </javac> - </target> - - <target name="all" depends="compile"> - </target> - - <target description="Clean all build products." name="clean"> - <delete> - <fileset dir="."> - <include name="**/*.class"/> - </fileset> - </delete> - </target> - -</project> |