Revision: 715
Author: heuermh
Date: Wed Oct 14 17:53:47 2009
Log: Issue 132 ; refactoring SWT examples from examples module to new
swt-examples module, commit 4 of several
http://code.google.com/p/piccolo2d/source/detail?r=715
Added:
/piccolo2d.java/trunk/swt-examples/src/main/java/edu/umd/cs/piccolox/swt/examples/SWTBenchTest.java
Deleted:
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/swt/SWTBenchTest.java
=======================================
--- /dev/null
+++
/piccolo2d.java/trunk/swt-examples/src/main/java/edu/umd/cs/piccolox/swt/examples/SWTBenchTest.java
Wed Oct 14 17:53:47 2009
@@ -0,0 +1,467 @@
+/*
+ * Copyright (c) 2008-2009, Piccolo2D project, http://piccolo2d.org
+ * Copyright (c) 1998-2008, University of Maryland
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
this list of conditions
+ * and the following disclaimer.
+ *
+ * Redistributions 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.
+ *
+ * None of the name of the University of Maryland, the name of the
Piccolo2D project, or the names of its
+ * contributors may be used to endorse or promote products derived from
this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package edu.umd.cs.piccolo.examples.swt;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.GeneralPath;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.util.Random;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+
+import edu.umd.cs.piccolox.swt.SWTGraphics2D;
+
+/**
+ * Benchmarking test suite for SWT package
+ */
+public class SWTBenchTest extends Canvas {
+
+ // Paths
+ GeneralPath testShape = new GeneralPath();
+
+ // Images
+ Image testImageOpaque, testImageBitmask, testImageTranslucent,
testImageARGB;
+
+ // Transforms
+ AffineTransform transform = new AffineTransform();
+ static final AffineTransform IDENTITY = new AffineTransform();
+
+ // Geometry
+ double pts[] = new double[20];
+
+ // Colors
+ static final Color colors[] = { Color.red, Color.green, Color.blue,
Color.white, Color.yellow, };
+
+ // Flags
+ boolean offscreen;
+ boolean antialiased;
+
+ // Statistics
+ int results[][] = new int[NUM_CONTEXTS][NUM_TESTS];
+
+ // Constants
+
+ static final int CTX_NORMAL = 0;
+ // static final int CTX_CLIPPED = 1;
+ static final int CTX_TRANSFORMED = 1;
+ // static final int CTX_BLENDED = 3;
+ static final int NUM_CONTEXTS = 2;
+
+ // static String contextNames[] = {
+ // "normal",
+ // "clip",
+ // "transform",
+ // "alpha",
+ // };
+
+ static String contextNames[] = { "normal", "transform" };
+
+ //
+ // TEST METHODS
+ //
+
+ static final int DRAW_LINE = 0;
+ static final int DRAW_RECT = 1;
+ static final int FILL_RECT = 2;
+ static final int DRAW_OVAL = 3;
+ static final int FILL_OVAL = 4;
+ static final int DRAW_POLY = 5;
+ static final int FILL_POLY = 6;
+ static final int DRAW_TEXT = 7;
+ static final int DRAW_IMG1 = 8;
+ static final int DRAW_IMG2 = 9;
+ static final int DRAW_IMG3 = 10;
+ static final int DRAW_IMG4 = 11;
+ static final int DRAW_IMG5 = 12;
+ static final int NUM_TESTS = 13;
+
+ static String testNames[] = { "line", "rect", "fill
rect", "oval", "fill oval", "poly", "fill poly", "text",
+ "image", "scaled image", "mask image", "alpha image", "argb
image", };
+
+ void testDrawLine(final SWTGraphics2D g, final Random r) {
+ g.drawLine(rand(r), rand(r), rand(r), rand(r));
+ }
+
+ void testDrawRect(final SWTGraphics2D g, final Random r) {
+ g.drawRect(rand(r), rand(r), rand(r), rand(r));
+ }
+
+ void testFillRect(final SWTGraphics2D g, final Random r) {
+ g.fillRect(rand(r), rand(r), rand(r), rand(r));
+ }
+
+ void testDrawOval(final SWTGraphics2D g, final Random r) {
+ g.drawOval(rand(r), rand(r), rand(r), rand(r));
+ }
+
+ void testFillOval(final SWTGraphics2D g, final Random r) {
+ g.fillOval(rand(r), rand(r), rand(r), rand(r));
+ }
+
+ void genPoly(final Random r) {
+ for (int i = 0; i < pts.length / 2; i++) {
+ pts[2 * i] = rand(r);
+ pts[2 * i + 1] = rand(r);
+ }
+ }
+
+ void testDrawPoly(final SWTGraphics2D g, final Random r) {
+ genPoly(r);
+ g.drawPolyline(pts);
+ }
+
+ void testFillPoly(final SWTGraphics2D g, final Random r) {
+ genPoly(r);
+ g.fillPolygon(pts);
+ }
+
+ void testDrawText(final SWTGraphics2D g, final Random r) {
+ g.drawString("Abcdefghijklmnop", rand(r), rand(r));
+ }
+
+ // Basic image
+ void testDrawImg1(final SWTGraphics2D g, final Random r) {
+ g.drawImage(testImageOpaque, rand(r), rand(r));
+ }
+
+ // Scaled image
+ void testDrawImg2(final SWTGraphics2D g, final Random r) {
+ final Rectangle rect = testImageOpaque.getBounds();
+ g.drawImage(testImageOpaque, 0, 0, rect.width, rect.height,
rand(r), rand(r), rand(r), rand(r));
+ }
+
+ // Bitmask image (unscaled)
+ void testDrawImg3(final SWTGraphics2D g, final Random r) {
+ g.drawImage(testImageBitmask, rand(r), rand(r));
+ }
+
+ // Translucent image (unscaled)
+ void testDrawImg4(final SWTGraphics2D g, final Random r) {
+ g.drawImage(testImageTranslucent, rand(r), rand(r));
+ }
+
+ // Buffered image (unscaled)
+ void testDrawImg5(final SWTGraphics2D g, final Random r) {
+ g.drawImage(testImageARGB, rand(r), rand(r));
+ }
+
+ Image loadImage(final Display display, final String name) {
+ InputStream stream = null;
+ try {
+ stream = SWTBenchTest.class.getResourceAsStream(name);
+ if (stream != null) {
+ final ImageData imageData = new ImageData(stream);
+ return new Image(display, imageData);
+ // if (imageData != null) {
+ // ImageData mask = imageData.getTransparencyMask();
+ // return new Image(display, imageData, mask);
+ // }
+
+ }
+ }
+ catch (final Exception e) {
+ throw new RuntimeException(e);
+ }
+ return null;
+ }
+
+ SWTBenchTest(final Composite parent, final int style) {
+ super(parent, style);
+
+ testImageOpaque = loadImage(getDisplay(), "opaque.jpg");
+ testImageBitmask = loadImage(getDisplay(), "bitmask.gif");
+ testImageTranslucent = loadImage(getDisplay(), "translucent.png");
+ testImageARGB = new Image(getDisplay(), 128, 128);
+
+ final GC tmpGC = new GC(testImageARGB);
+ tmpGC.drawImage(testImageTranslucent, 0, 0);
+ tmpGC.dispose();
+
+ addPaintListener(new PaintListener() {
+ public void paintControl(final PaintEvent pe) {
+ runAll(new SWTGraphics2D(pe.gc, getDisplay()));
+ }
+ });
+ }
+
+ void setupTransform(final Graphics2D g, final Random r) {
+ transform.setToIdentity();
+
+ switch (abs(r.nextInt()) % 5) {
+ default:
+ // case 0: // UNIFORM SCALE
+ final double s = r.nextDouble();
+ transform.scale(5 * s + 0.1, 5 * s + 0.1);
+ break;
+ // case 1: // NON-UNIFORM SCALE
+ // transform.scale(5 * r.nextDouble() + 0.1, 5 *
r.nextDouble() +
+ // 0.1);
+ // break;
+ // case 2: // ROTATION
+ // transform.rotate(r.nextDouble() * Math.PI * 2);
+ // break;
+ // case 3: // TRANSLATION
+ // transform.translate(r.nextDouble() * 500, r.nextDouble() *
500);
+ // break;
+ // case 4: // TRANSLATE + ROTATE + SCALE
+ // s = r.nextDouble();
+ // transform.translate(r.nextDouble() * 500, r.nextDouble() *
500);
+ // transform.rotate(r.nextDouble() * Math.PI * 2);
+ // transform.scale(5*s + 0.1, 5*s + 0.1);
+ // break;
+ }
+
+ g.setTransform(transform);
+ }
+
+ void setupClip(final Graphics2D g, final Random r) {
+ // g.setClip(rand(r), rand(r), rand(r), rand(r));
+ }
+
+ void setupBlend(final Graphics2D g, final Random r) {
+ g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
r.nextFloat()));
+ }
+
+ void setup(final int ctx, final Graphics2D g, final Random r) {
+ switch (ctx) {
+ case CTX_NORMAL:
+ break;
+
+ case CTX_TRANSFORMED:
+ setupTransform(g, r);
+ break;
+
+ // case CTX_CLIPPED:
+ // setupClip(g, r);
+ // break;
+ //
+ // case CTX_BLENDED:
+ // setupBlend(g, r);
+ // break;
+ }
+ }
+
+ void test(final int testNum, final SWTGraphics2D g, final Random r) {
+
+ g.setColor(colors[abs(r.nextInt()) % colors.length]);
+ g.setBackground(colors[abs(r.nextInt()) % colors.length]);
+
+ switch (testNum) {
+ case DRAW_LINE:
+ testDrawLine(g, r);
+ break;
+ case DRAW_RECT:
+ testDrawRect(g, r);
+ break;
+ case FILL_RECT:
+ testFillRect(g, r);
+ break;
+ case DRAW_OVAL:
+ testDrawOval(g, r);
+ break;
+ case FILL_OVAL:
+ testFillOval(g, r);
+ break;
+ case DRAW_POLY:
+ testDrawPoly(g, r);
+ break;
+ case FILL_POLY:
+ testFillPoly(g, r);
+ break;
+ case DRAW_TEXT:
+ testDrawText(g, r);
+ break;
+ case DRAW_IMG1:
+ testDrawImg1(g, r);
+ break;
+ case DRAW_IMG2:
+ testDrawImg2(g, r);
+ break;
+ case DRAW_IMG3:
+ testDrawImg3(g, r);
+ break;
+ case DRAW_IMG4:
+ testDrawImg4(g, r);
+ break;
+ case DRAW_IMG5:
+ testDrawImg5(g, r);
+ break;
+ }
+ }
+
+ void runTest(final SWTGraphics2D g, final int ctx, final int testNum) {
+ final Random r1 = new Random(1);
+ final Random r2 = new Random(1);
+
+ System.out.println("Test: " + testNames[testNum]);
+ final long t1 = System.currentTimeMillis();
+ int i = 0;
+ while (true) {
+ if (i % 10 == 0) {
+ setup(ctx, g, r1);
+ }
+ test(testNum, g, r2);
+ i++;
+ final long t2 = System.currentTimeMillis();
+ if (t2 - t1 >= 5000) {
+ break;
+ }
+ }
+ results[ctx][testNum] += i / 5;
+ System.out.println("Shapes per second: " + results[ctx][testNum]);
+ }
+
+ void runAll(final SWTGraphics2D g) {
+ System.out.println("BENCHMARKING: " + g);
+
+ if (antialiased) {
+ System.out.println("ANTIALIASED");
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
+ g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+ }
+
+ for (int ctx = 0; ctx < NUM_CONTEXTS; ctx++) {
+ System.out.println("Context: " + contextNames[ctx]);
+ for (int i = 0; i < NUM_TESTS; i++) {
+ g.setClip(null);
+ g.setTransform(IDENTITY);
+ runTest(g, ctx, i);
+ }
+ }
+
+ if (offscreen) {
+ g.dispose();
+ }
+
+ String fileName = g.getClass().getName().replace('.', '_');
+ if (offscreen) {
+ fileName += "-offscreen";
+ }
+ if (antialiased) {
+ fileName += "-antialiased";
+ }
+ dumpResults(fileName + ".txt");
+ System.exit(0);
+ }
+
+ void dumpResults(final String fileName) {
+ try {
+ final FileOutputStream fout = new FileOutputStream(fileName);
+ final PrintWriter out = new PrintWriter(fout);
+ out.print('\t');
+ for (int i = 0; i < NUM_TESTS; i++) {
+ out.print(testNames[i]);
+ out.print('\t');
+ }
+ out.println("");
+ for (int ctx = 0; ctx < NUM_CONTEXTS; ctx++) {
+ out.print(contextNames[ctx]);
+ for (int i = 0; i < NUM_TESTS; i++) {
+ out.print('\t');
+ out.print(results[ctx][i]);
+ }
+ out.println("");
+ }
+ out.close();
+ results = new int[NUM_CONTEXTS][NUM_TESTS];
+ }
+ catch (final IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public Point computeSize(final int wHint, final int hHint) {
+ return new Point(512, 512);
+ }
+
+ public Point computeSize(final int wHint, final int hHint, final
boolean changed) {
+ return computeSize(wHint, hHint);
+ }
+
+ final static int abs(final int x) {
+ return x < 0 ? -x : x;
+ }
+
+ final static double rand(final Random r) {
+ return abs(r.nextInt()) % 500;
+ }
+
+ public static void main(final String args[]) {
+ // Create frame
+ final Display display = new Display();
+ final Shell shell = new Shell(display);
+ shell.setLayout(new FillLayout());
+
+ // Add bench test
+ final SWTBenchTest m = new SWTBenchTest(shell,
SWT.NO_REDRAW_RESIZE | SWT.NO_BACKGROUND);
+ m.setSize(512, 512);
+ for (int i = 0; i < args.length; i++) {
+ if (args[i].intern() == "-offscreen") {
+ m.offscreen = true;
+ }
+ else if (args[i].intern() == "-anti") {
+ m.antialiased = true;
+ }
+ else {
+ System.out.println("Usage: java BenchTest [-anti]
[-offscreen]");
+ System.exit(1);
+ }
+ }
+
+ shell.pack();
+ shell.open();
+
+ while (!shell.isDisposed()) {
+ if (!display.readAndDispatch()) {
+ display.sleep();
+ }
+ }
+ display.dispose();
+ }
+
+}
=======================================
---
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/swt/SWTBenchTest.java
Thu Oct 8 14:40:54 2009
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * Copyright (c) 2008-2009, Piccolo2D project, http://piccolo2d.org
- * Copyright (c) 1998-2008, University of Maryland
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
modification, are permitted provided
- * that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice,
this list of conditions
- * and the following disclaimer.
- *
- * Redistributions 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.
- *
- * None of the name of the University of Maryland, the name of the
Piccolo2D project, or the names of its
- * contributors may be used to endorse or promote products derived from
this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package edu.umd.cs.piccolo.examples.swt;
-
-import java.awt.AlphaComposite;
-import java.awt.Color;
-import java.awt.Graphics2D;
-import java.awt.RenderingHints;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.GeneralPath;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.PrintWriter;
-import java.util.Random;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.PaintEvent;
-import org.eclipse.swt.events.PaintListener;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Canvas;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-
-import edu.umd.cs.piccolox.swt.SWTGraphics2D;
-
-/**
- * Benchmarking test suite for SWT package
- */
-public class SWTBenchTest extends Canvas {
-
- // Paths
- GeneralPath testShape = new GeneralPath();
-
- // Images
- Image testImageOpaque, testImageBitmask, testImageTranslucent,
testImageARGB;
-
- // Transforms
- AffineTransform transform = new AffineTransform();
- static final AffineTransform IDENTITY = new AffineTransform();
-
- // Geometry
- double pts[] = new double[20];
-
- // Colors
- static final Color colors[] = { Color.red, Color.green, Color.blue,
Color.white, Color.yellow, };
-
- // Flags
- boolean offscreen;
- boolean antialiased;
-
- // Statistics
- int results[][] = new int[NUM_CONTEXTS][NUM_TESTS];
-
- // Constants
-
- static final int CTX_NORMAL = 0;
- // static final int CTX_CLIPPED = 1;
- static final int CTX_TRANSFORMED = 1;
- // static final int CTX_BLENDED = 3;
- static final int NUM_CONTEXTS = 2;
-
- // static String contextNames[] = {
- // "normal",
- // "clip",
- // "transform",
- // "alpha",
- // };
-
- static String contextNames[] = { "normal", "transform" };
-
- //
- // TEST METHODS
- //
-
- static final int DRAW_LINE = 0;
- static final int DRAW_RECT = 1;
- static final int FILL_RECT = 2;
- static final int DRAW_OVAL = 3;
- static final int FILL_OVAL = 4;
- static final int DRAW_POLY = 5;
- static final int FILL_POLY = 6;
- static final int DRAW_TEXT = 7;
- static final int DRAW_IMG1 = 8;
- static final int DRAW_IMG2 = 9;
- static final int DRAW_IMG3 = 10;
- static final int DRAW_IMG4 = 11;
- static final int DRAW_IMG5 = 12;
- static final int NUM_TESTS = 13;
-
- static String testNames[] = { "line", "rect", "fill
rect", "oval", "fill oval", "poly", "fill poly", "text",
- "image", "scaled image", "mask image", "alpha image", "argb
image", };
-
- void testDrawLine(final SWTGraphics2D g, final Random r) {
- g.drawLine(rand(r), rand(r), rand(r), rand(r));
- }
-
- void testDrawRect(final SWTGraphics2D g, final Random r) {
- g.drawRect(rand(r), rand(r), rand(r), rand(r));
- }
-
- void testFillRect(final SWTGraphics2D g, final Random r) {
- g.fillRect(rand(r), rand(r), rand(r), rand(r));
- }
-
- void testDrawOval(final SWTGraphics2D g, final Random r) {
- g.drawOval(rand(r), rand(r), rand(r), rand(r));
- }
-
- void testFillOval(final SWTGraphics2D g, final Random r) {
- g.fillOval(rand(r), rand(r), rand(r), rand(r));
- }
-
- void genPoly(final Random r) {
- for (int i = 0; i < pts.length / 2; i++) {
- pts[2 * i] = rand(r);
- pts[2 * i + 1] = rand(r);
- }
- }
-
- void testDrawPoly(final SWTGraphics2D g, final Random r) {
- genPoly(r);
- g.drawPolyline(pts);
- }
-
- void testFillPoly(final SWTGraphics2D g, final Random r) {
- genPoly(r);
- g.fillPolygon(pts);
- }
-
- void testDrawText(final SWTGraphics2D g, final Random r) {
- g.drawString("Abcdefghijklmnop", rand(r), rand(r));
- }
-
- // Basic image
- void testDrawImg1(final SWTGraphics2D g, final Random r) {
- g.drawImage(testImageOpaque, rand(r), rand(r));
- }
-
- // Scaled image
- void testDrawImg2(final SWTGraphics2D g, final Random r) {
- final Rectangle rect = testImageOpaque.getBounds();
- g.drawImage(testImageOpaque, 0, 0, rect.width, rect.height,
rand(r), rand(r), rand(r), rand(r));
- }
-
- // Bitmask image (unscaled)
- void testDrawImg3(final SWTGraphics2D g, final Random r) {
- g.drawImage(testImageBitmask, rand(r), rand(r));
- }
-
- // Translucent image (unscaled)
- void testDrawImg4(final SWTGraphics2D g, final Random r) {
- g.drawImage(testImageTranslucent, rand(r), rand(r));
- }
-
- // Buffered image (unscaled)
- void testDrawImg5(final SWTGraphics2D g, final Random r) {
- g.drawImage(testImageARGB, rand(r), rand(r));
- }
-
- Image loadImage(final Display display, final String name) {
- InputStream stream = null;
- try {
- stream = SWTBenchTest.class.getResourceAsStream(name);
- if (stream != null) {
- final ImageData imageData = new ImageData(stream);
- return new Image(display, imageData);
- // if (imageData != null) {
- // ImageData mask = imageData.getTransparencyMask();
- // return new Image(display, imageData, mask);
- // }
-
- }
- }
- catch (final Exception e) {
- throw new RuntimeException(e);
- }
- return null;
- }
-
- SWTBenchTest(final Composite parent, final int style) {
- super(parent, style);
-
- testImageOpaque = loadImage(getDisplay(), "opaque.jpg");
- testImageBitmask = loadImage(getDisplay(), "bitmask.gif");
- testImageTranslucent = loadImage(getDisplay(), "translucent.png");
- testImageARGB = new Image(getDisplay(), 128, 128);
-
- final GC tmpGC = new GC(testImageARGB);
- tmpGC.drawImage(testImageTranslucent, 0, 0);
- tmpGC.dispose();
-
- addPaintListener(new PaintListener() {
- public void paintControl(final PaintEvent pe) {
- runAll(new SWTGraphics2D(pe.gc, getDisplay()));
- }
- });
- }
-
- void setupTransform(final Graphics2D g, final Random r) {
- transform.setToIdentity();
-
- switch (abs(r.nextInt()) % 5) {
- default:
- // case 0: // UNIFORM SCALE
- final double s = r.nextDouble();
- transform.scale(5 * s + 0.1, 5 * s + 0.1);
- break;
- // case 1: // NON-UNIFORM SCALE
- // transform.scale(5 * r.nextDouble() + 0.1, 5 *
r.nextDouble() +
- // 0.1);
- // break;
- // case 2: // ROTATION
- // transform.rotate(r.nextDouble() * Math.PI * 2);
- // break;
- // case 3: // TRANSLATION
- // transform.translate(r.nextDouble() * 500, r.nextDouble() *
500);
- // break;
- // case 4: // TRANSLATE + ROTATE + SCALE
- // s = r.nextDouble();
- // transform.translate(r.nextDouble() * 500, r.nextDouble() *
500);
- // transform.rotate(r.nextDouble() * Math.PI * 2);
- // transform.scale(5*s + 0.1, 5*s + 0.1);
- // break;
- }
-
- g.setTransform(transform);
- }
-
- void setupClip(final Graphics2D g, final Random r) {
- // g.setClip(rand(r), rand(r), rand(r), rand(r));
- }
-
- void setupBlend(final Graphics2D g, final Random r) {
- g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
r.nextFloat()));
- }
-
- void setup(final int ctx, final Graphics2D g, final Random r) {
- switch (ctx) {
- case CTX_NORMAL:
- break;
-
- case CTX_TRANSFORMED:
- setupTransform(g, r);
- break;
-
- // case CTX_CLIPPED:
- // setupClip(g, r);
- // break;
- //
- // case CTX_BLENDED:
- // setupBlend(g, r);
- // break;
- }
- }
-
- void test(final int testNum, final SWTGraphics2D g, final Random r) {
-
- g.setColor(colors[abs(r.nextInt()) % colors.length]);
- g.setBackground(colors[abs(r.nextInt()) % colors.length]);
-
- switch (testNum) {
- case DRAW_LINE:
- testDrawLine(g, r);
- break;
- case DRAW_RECT:
- testDrawRect(g, r);
- break;
- case FILL_RECT:
- testFillRect(g, r);
- break;
- case DRAW_OVAL:
- testDrawOval(g, r);
- break;
- case FILL_OVAL:
- testFillOval(g, r);
- break;
- case DRAW_POLY:
- testDrawPoly(g, r);
- break;
- case FILL_POLY:
- testFillPoly(g, r);
- break;
- case DRAW_TEXT:
- testDrawText(g, r);
- break;
- case DRAW_IMG1:
- testDrawImg1(g, r);
- break;
- case DRAW_IMG2:
- testDrawImg2(g, r);
- break;
- case DRAW_IMG3:
- testDrawImg3(g, r);
- break;
- case DRAW_IMG4:
- testDrawImg4(g, r);
- break;
- case DRAW_IMG5:
- testDrawImg5(g, r);
- break;
- }
- }
-
- void runTest(final SWTGraphics2D g, final int ctx, final int testNum) {
- final Random r1 = new Random(1);
- final Random r2 = new Random(1);
-
- System.out.println("Test: " + testNames[testNum]);
- final long t1 = System.currentTimeMillis();
- int i = 0;
- while (true) {
- if (i % 10 == 0) {
- setup(ctx, g, r1);
- }
- test(testNum, g, r2);
- i++;
- final long t2 = System.currentTimeMillis();
- if (t2 - t1 >= 5000) {
- break;
- }
- }
- results[ctx][testNum] += i / 5;
- System.out.println("Shapes per second: " + results[ctx][testNum]);
- }
-
- void runAll(final SWTGraphics2D g) {
- System.out.println("BENCHMARKING: " + g);
-
- if (antialiased) {
- System.out.println("ANTIALIASED");
- g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
- g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
- }
-
- for (int ctx = 0; ctx < NUM_CONTEXTS; ctx++) {
- System.out.println("Context: " + contextNames[ctx]);
- for (int i = 0; i < NUM_TESTS; i++) {
- g.setClip(null);
- g.setTransform(IDENTITY);
- runTest(g, ctx, i);
- }
- }
-
- if (offscreen) {
- g.dispose();
- }
-
- String fileName = g.getClass().getName().replace('.', '_');
- if (offscreen) {
- fileName += "-offscreen";
- }
- if (antialiased) {
- fileName += "-antialiased";
- }
- dumpResults(fileName + ".txt");
- System.exit(0);
- }
-
- void dumpResults(final String fileName) {
- try {
- final FileOutputStream fout = new FileOutputStream(fileName);
- final PrintWriter out = new PrintWriter(fout);
- out.print('\t');
- for (int i = 0; i < NUM_TESTS; i++) {
- out.print(testNames[i]);
- out.print('\t');
- }
- out.println("");
- for (int ctx = 0; ctx < NUM_CONTEXTS; ctx++) {
- out.print(contextNames[ctx]);
- for (int i = 0; i < NUM_TESTS; i++) {
- out.print('\t');
- out.print(results[ctx][i]);
- }
- out.println("");
- }
- out.close();
- results = new int[NUM_CONTEXTS][NUM_TESTS];
- }
- catch (final IOException e) {
- throw new RuntimeException(e);
- }
- }
-
- public Point computeSize(final int wHint, final int hHint) {
- return new Point(512, 512);
- }
-
- public Point computeSize(final int wHint, final int hHint, final
boolean changed) {
- return computeSize(wHint, hHint);
- }
-
- final static int abs(final int x) {
- return x < 0 ? -x : x;
- }
-
- final static double rand(final Random r) {
- return abs(r.nextInt()) % 500;
- }
-
- public static void main(final String args[]) {
- // Create frame
- final Display display = new Display();
- final Shell shell = new Shell(display);
- shell.setLayout(new FillLayout());
-
- // Add bench test
- final SWTBenchTest m = new SWTBenchTest(shell,
SWT.NO_REDRAW_RESIZE | SWT.NO_BACKGROUND);
- m.setSize(512, 512);
- for (int i = 0; i < args.length; i++) {
- if (args[i].intern() == "-offscreen") {
- m.offscreen = true;
- }
- else if (args[i].intern() == "-anti") {
- m.antialiased = true;
- }
- else {
- System.out.println("Usage: java BenchTest [-anti]
[-offscreen]");
- System.exit(1);
- }
- }
-
- shell.pack();
- shell.open();
-
- while (!shell.isDisposed()) {
- if (!display.readAndDispatch()) {
- display.sleep();
- }
- }
- display.dispose();
- }
-
-}
--~--~---------~--~----~------------~-------~--~----~
Piccolo2D Developers Group: http://groups.google.com/group/piccolo2d-dev?hl=en
-~----------~----~----~----~------~----~------~--~---
