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* Copyright 2014 JogAmp Community. All rights reserved.
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* permitted provided that the following conditions are met:
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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.
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* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
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package com.jogamp.opengl.test.junit.jogl.util.texture;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URLConnection;
import com.jogamp.nativewindow.util.PixelFormat;
import com.jogamp.nativewindow.util.PixelFormatUtil;
import com.jogamp.nativewindow.util.PixelRectangle;
import org.junit.Assert;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
import com.jogamp.common.util.Bitstream;
import com.jogamp.common.util.IOUtil;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.util.PNGPixelRect;
/**
* Testing PixelFormatUtil's Conversion using PNG test data
* including strides, endian-order and PixelFormat conversions:
* { PixelFormat.RGBA8888, PixelFormat.ABGR8888, PixelFormat.BGRA8888, PixelFormat.ARGB8888 }
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestPixelFormatUtil01NEWT extends UITestCase {
@Test
public void testPNGRead11_fromRGBA8888() throws InterruptedException, IOException, MalformedURLException {
final String basename ="test-ntscN_4-01-160x90";
final String pathname="";
testPNG01Impl(pathname, basename, PixelFormat.RGBA8888, 0 /* destMinStrideInBytes */, false /* destIsGLOriented */);
}
@Test
public void testPNGRead12_fromABGR8888() throws InterruptedException, IOException, MalformedURLException {
final String basename ="test-ntscN_4-01-160x90";
final String pathname="";
testPNG01Impl(pathname, basename, PixelFormat.ABGR8888, 0 /* destMinStrideInBytes */, false /* destIsGLOriented */);
}
@Test
public void testPNGRead13_fromBGRA8888() throws InterruptedException, IOException, MalformedURLException {
final String basename ="test-ntscN_4-01-160x90";
final String pathname="";
testPNG01Impl(pathname, basename, PixelFormat.BGRA8888, 0 /* destMinStrideInBytes */, false /* destIsGLOriented */);
}
@Test
public void testPNGRead14_fromARGB8888() throws InterruptedException, IOException, MalformedURLException {
final String basename ="test-ntscN_4-01-160x90";
final String pathname="";
testPNG01Impl(pathname, basename, PixelFormat.ARGB8888, 0 /* destMinStrideInBytes */, false /* destIsGLOriented */);
}
private void testPNG01Impl(final String pathname, final String basename, final PixelFormat srcFmt,
final int destMinStrideInBytes, final boolean destIsGLOriented)
throws InterruptedException, IOException, MalformedURLException
{
System.err.println("Test01: "+pathname+basename+".png, srcFmt "+srcFmt+", destMinStrideInBytes "+destMinStrideInBytes+", destIsGLOriented "+destIsGLOriented);
final URLConnection urlConn = IOUtil.getResource(pathname+basename+".png", this.getClass().getClassLoader(), this.getClass());
final PNGPixelRect image1 = PNGPixelRect.read(urlConn.getInputStream(), srcFmt, false /* directBuffer */, destMinStrideInBytes, false /* isGLOriented */);
System.err.println("PNGPixelRect - Orig: "+image1);
System.err.printf("Image Data: %s%n", Bitstream.toHexBinString(true, image1.getPixels(), 0, image1.getPixelformat().comp.bytesPerPixel()));
TestPixelFormatUtil00NEWT.dumpComponents(image1, 0, 0, 3, 3);
final PixelFormat[] formats = new PixelFormat[] { PixelFormat.RGBA8888, PixelFormat.ABGR8888, PixelFormat.BGRA8888, PixelFormat.ARGB8888 };
for(int i=0; i<formats.length; i++) {
final PixelFormat destFmt = formats[i];
System.err.println("CONVERT["+i+"]: "+srcFmt+" -> "+destFmt);
final PixelRectangle imageConv1 = PixelFormatUtil.convert(image1, destFmt, destMinStrideInBytes, destIsGLOriented, false /* nio */);
System.err.println("PNGPixelRect - Conv1: "+imageConv1);
System.err.printf("Conv1 Data: %s%n", Bitstream.toHexBinString(true, imageConv1.getPixels(), 0, imageConv1.getPixelformat().comp.bytesPerPixel()));
TestPixelFormatUtil00NEWT.dumpComponents(imageConv1, 0, 0, 3, 3);
final PixelRectangle imageConv2 = PixelFormatUtil.convert(imageConv1, image1.getPixelformat(), image1.getStride(), image1.isGLOriented(), false /* nio */);
System.err.println("PNGPixelRect - Conv2: "+imageConv2);
System.err.printf("Conv2 Data: %s%n", Bitstream.toHexBinString(true, imageConv2.getPixels(), 0, imageConv2.getPixelformat().comp.bytesPerPixel()));
TestPixelFormatUtil00NEWT.dumpComponents(imageConv2, 0, 0, 3, 3);
Assert.assertEquals(image1.getPixels(), imageConv2.getPixels());
}
}
public static void main(final String args[]) {
org.junit.runner.JUnitCore.main(TestPixelFormatUtil01NEWT.class.getName());
}
}