/**
* Copyright 2012 JogAmp Community. All rights reserved.
*
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* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
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* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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package com.jogamp.opengl.test.junit.jogl.util.texture;
import com.jogamp.common.util.IOUtil;
import com.jogamp.opengl.test.junit.util.UITestCase;
import javax.imageio.ImageIO;
import com.jogamp.opengl.GL;
import com.jogamp.opengl.GLProfile;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.awt.AWTTextureData;
import com.jogamp.opengl.util.texture.spi.JPEGImage;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLConnection;
import java.nio.Buffer;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestJPEGJoglAWTBenchmarkNewtAWT extends UITestCase {
static boolean showFPS = false;
static String fname = "j1-baseline.jpg";
@Test
public void benchmark() throws IOException {
benchmarkImpl(100, fname);
}
void benchmarkImpl(final int loops, final String fname) throws IOException {
{
final long t0 = System.currentTimeMillis();
for(int i = 0; i< loops; i++ ) {
final URLConnection urlConn = IOUtil.getResource(fname, this.getClass().getClassLoader(), this.getClass());
final InputStream istream = urlConn.getInputStream();
final JPEGImage image = JPEGImage.read(istream); // parsing & completion done !!!
final int internalFormat = (image.getBytesPerPixel()==4)?GL.GL_RGBA:GL.GL_RGB;
final TextureData texData = new TextureData(GLProfile.getGL2ES2(), internalFormat,
image.getWidth(),
image.getHeight(),
0,
new GLPixelAttributes(image.getGLFormat(), image.getGLType()),
false /* mipmap */,
false /* compressed */,
false /* must flip-vert */,
image.getData(),
null);
if(0==i || loops-1==i) {
System.err.println(i+": "+image.toString());
System.err.println(i+": "+texData+", buffer "+texData.getBuffer());
}
istream.close();
}
final long t1 = System.currentTimeMillis();
final long dt = t1 - t0;
final float msPl = (float)dt / (float)loops ;
System.err.println("JOGL.RGB Loops "+loops+", dt "+dt+" ms, "+msPl+" ms/l");
}
{
final long t0 = System.currentTimeMillis();
for(int i = 0; i< loops; i++ ) {
final URLConnection urlConn = IOUtil.getResource(fname, this.getClass().getClassLoader(), this.getClass());
final InputStream istream = urlConn.getInputStream();
final JPEGImage image = JPEGImage.read(istream, TextureData.ColorSpace.YCbCr); // parsing & completion done !!!
final int internalFormat = (image.getBytesPerPixel()==4)?GL.GL_RGBA:GL.GL_RGB;
final TextureData texData = new TextureData(GLProfile.getGL2ES2(), internalFormat,
image.getWidth(),
image.getHeight(),
0,
new GLPixelAttributes(image.getGLFormat(), image.getGLType()),
false /* mipmap */,
false /* compressed */,
false /* must flip-vert */,
image.getData(),
null);
if(0==i || loops-1==i) {
System.err.println(i+": "+image.toString());
System.err.println(i+": "+texData+", buffer "+texData.getBuffer());
}
istream.close();
}
final long t1 = System.currentTimeMillis();
final long dt = t1 - t0;
final float msPl = (float)dt / (float)loops ;
System.err.println("JOGL.YUV Loops "+loops+", dt "+dt+" ms, "+msPl+" ms/l");
}
{
final long t0 = System.currentTimeMillis();
for(int i = 0; i< loops; i++ ) {
final URLConnection urlConn = IOUtil.getResource(fname, this.getClass().getClassLoader(), this.getClass());
final InputStream istream = urlConn.getInputStream();
Buffer data = null;
try {
final BufferedImage img = ImageIO.read(istream);
final AWTTextureData texData = new AWTTextureData(GLProfile.getGL2ES2(), 0, 0, false, img);
data = texData.getBuffer(); // completes data conversion !!!
if(0==i || loops-1==i) {
System.err.println(i+": "+texData+", buffer "+data);
}
} catch (final Exception e) {
System.err.println("AWT ImageIO failure w/ file "+fname+": "+e.getMessage());
}
istream.close();
}
final long t1 = System.currentTimeMillis();
final long dt = t1 - t0;
final float msPl = (float)dt / (float)loops ;
System.err.println("AWT..... Loops "+loops+", dt "+dt+" ms, "+msPl+" ms/l");
}
}
public static void main(final String args[]) throws IOException {
for(int i=0; i<args.length; i++) {
if(args[i].equals("-file")) {
i++;
fname = args[i];
}
}
org.junit.runner.JUnitCore.main(TestJPEGJoglAWTBenchmarkNewtAWT.class.getName());
}
}