diff options
Diffstat (limited to 'src/test/com/jogamp')
| -rw-r--r-- | src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestPixelFormatUtil00NEWT.java | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestPixelFormatUtil00NEWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestPixelFormatUtil00NEWT.java new file mode 100644 index 000000000..bfcf9c2d7 --- /dev/null +++ b/src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestPixelFormatUtil00NEWT.java @@ -0,0 +1,364 @@ +/** + * Copyright 2014 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * 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. + * + * 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 + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community 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. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.opengl.test.junit.jogl.util.texture; + +import java.io.IOException; +import java.net.MalformedURLException; +import java.nio.ByteBuffer; +import java.nio.ByteOrder; + +import javax.media.nativewindow.util.Dimension; +import javax.media.nativewindow.util.PixelFormat; +import javax.media.nativewindow.util.PixelFormatUtil; +import javax.media.nativewindow.util.PixelRectangle; + +import org.junit.Assert; +import org.junit.Test; +import org.junit.FixMethodOrder; +import org.junit.runners.MethodSorters; + +import com.jogamp.opengl.test.junit.util.UITestCase; + +/** + * Testing PixelFormatUtil's Conversion using synthetic test data + * including strides, endian-order and all PixelFormat conversions. + */ +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class TestPixelFormatUtil00NEWT extends UITestCase { + @Test + public void testConversion01_srcS000_BE_TL_destS000_TL() throws InterruptedException, IOException, MalformedURLException { + testPNG00Impl(0 /* srcMinStrideInBytes */, ByteOrder.BIG_ENDIAN, false /* srcIsGLOriented */, + 0 /* destMinStrideInBytes */, false /* destIsGLOriented */); + } + @Test + public void testConversion02_srcS000_LE_TL_destS000_TL() throws InterruptedException, IOException, MalformedURLException { + testPNG00Impl(0 /* srcMinStrideInBytes */, ByteOrder.LITTLE_ENDIAN, false /* srcIsGLOriented */, + 0 /* destMinStrideInBytes */, false /* destIsGLOriented */); + } + @Test + public void testConversion03_srcS000_BE_TL_destS259_TL() throws InterruptedException, IOException, MalformedURLException { + testPNG00Impl(0 /* srcMinStrideInBytes */, ByteOrder.BIG_ENDIAN, false /* srcIsGLOriented */, + 259 /* destMinStrideInBytes */, false /* destIsGLOriented */); + } + @Test + public void testConversion04_srcS259_BE_TL_destS259_TL() throws InterruptedException, IOException, MalformedURLException { + testPNG00Impl(259 /* srcMinStrideInBytes */, ByteOrder.BIG_ENDIAN, false /* srcIsGLOriented */, + 259 /* destMinStrideInBytes */, false /* destIsGLOriented */); + } + @Test + public void testConversion05_srcS301_BE_TL_destS259_TL() throws InterruptedException, IOException, MalformedURLException { + testPNG00Impl(301 /* srcMinStrideInBytes */, ByteOrder.BIG_ENDIAN, false /* srcIsGLOriented */, + 259 /* destMinStrideInBytes */, false /* destIsGLOriented */); + } + + static final byte red___val = (byte)0x01; + static final byte green_val = (byte)0x02; + static final byte blue__val = (byte)0x03; + static final byte alpha_val = (byte)0x04; + static final byte undef_val = (byte)0xff; + + static final void getComponents(final int srcComps, final PixelFormat fmt, final byte[] components) { + final byte b1, b2, b3, b4; + if( 1 == srcComps ) { + // LUM -> Fmt Conversion + switch(fmt) { + case LUMINANCE: + b1 = red___val; + b2 = undef_val; + b3 = undef_val; + b4 = undef_val; + break; + case RGB888: + b1 = red___val; + b2 = red___val; + b3 = red___val; + b4 = undef_val; + break; + case BGR888: + b1 = red___val; + b2 = red___val; + b3 = red___val; + b4 = undef_val; + break; + case RGBA8888: + b1 = red___val; + b2 = red___val; + b3 = red___val; + b4 = undef_val; + break; + case ABGR8888: + b1 = undef_val; + b2 = red___val; + b3 = red___val; + b4 = red___val; + break; + case BGRA8888: + b1 = red___val; + b2 = red___val; + b3 = red___val; + b4 = undef_val; + break; + case ARGB8888: + b1 = undef_val; + b2 = red___val; + b3 = red___val; + b4 = red___val; + break; + default: + throw new InternalError("Unhandled format "+fmt); + } + } else { + // 1:1 values + switch(fmt) { + case LUMINANCE: + if( srcComps > 1 ) { + b1 = ( red___val + green_val+ blue__val ) / 3; + b2 = undef_val; + b3 = undef_val; + b4 = undef_val; + } else { + b1 = red___val; + b2 = undef_val; + b3 = undef_val; + b4 = undef_val; + } + break; + case RGB888: + b1 = red___val; + b2 = green_val; + b3 = blue__val; + b4 = undef_val; + break; + case BGR888: + b1 = blue__val; + b2 = green_val; + b3 = red___val; + b4 = undef_val; + break; + case RGBA8888: + b1 = red___val; + b2 = green_val; + b3 = blue__val; + b4 = srcComps > 3 ? alpha_val : undef_val; + break; + case ABGR8888: + b1 = srcComps > 3 ? alpha_val : undef_val; + b2 = blue__val; + b3 = green_val; + b4 = red___val; + break; + case BGRA8888: + b1 = blue__val; + b2 = green_val; + b3 = red___val; + b4 = srcComps > 3 ? alpha_val : undef_val; + break; + case ARGB8888: + b1 = srcComps > 3 ? alpha_val : undef_val; + b2 = red___val; + b3 = green_val; + b4 = blue__val; + break; + default: + throw new InternalError("Unhandled format "+fmt); + } + } + components[0] = b1; + components[1] = b2; + components[2] = b3; + components[3] = b4; + } + private void testPNG00Impl(final int srcMinStrideInBytes, final ByteOrder srcByteOrder, final boolean srcIsGLOriented, + final int destMinStrideInBytes, final boolean destIsGLOriented) + throws InterruptedException, IOException, MalformedURLException + { + System.err.println("Test00: srcMinStrideInBytes "+srcMinStrideInBytes+", srcByteOrder "+srcByteOrder+", srcIsGLOriented "+srcIsGLOriented+ + ", destMinStrideInBytes "+destMinStrideInBytes+", destIsGLOriented "+destIsGLOriented); + + final PixelFormat[] formats = PixelFormat.values(); + final int width = 64, height = 64; + + for(int i=0; i<formats.length; i++) { + final PixelFormat srcFmt = formats[i]; + final int srcBpp = srcFmt.bytesPerPixel(); + final int srcStrideBytes = Math.max(srcMinStrideInBytes, width*srcBpp); + final ByteBuffer srcPixels = ByteBuffer.allocate(height*srcStrideBytes).order(srcByteOrder); + final byte[] srcComponents = new byte[4]; + getComponents(srcFmt.componentCount, srcFmt, srcComponents); + for(int y=0; y<height; y++) { + int o = y*srcStrideBytes; + for(int x=0; x<width; x++) { + switch(srcFmt) { + case LUMINANCE: + srcPixels.put(o++, srcComponents[0]); + break; + case RGB888: + case BGR888: + srcPixels.put(o++, srcComponents[0]); + srcPixels.put(o++, srcComponents[1]); + srcPixels.put(o++, srcComponents[2]); + break; + case RGBA8888: + case ABGR8888: + case BGRA8888: + case ARGB8888: + srcPixels.put(o++, srcComponents[0]); + srcPixels.put(o++, srcComponents[1]); + srcPixels.put(o++, srcComponents[2]); + srcPixels.put(o++, srcComponents[3]); + break; + default: + throw new InternalError("Unhandled format "+srcFmt); + } + } + } + final PixelRectangle imageSrc = new PixelRectangle.GenericPixelRect(srcFmt, new Dimension(width, height), srcStrideBytes, srcIsGLOriented, srcPixels); + System.err.println("CONVERT["+i+"][*]: Image0 - Orig: "+imageSrc); + testComponents(imageSrc, 0, 0, srcComponents); + testComponents(imageSrc, width-1, height-1, srcComponents); + + for(int j=0; j<formats.length; j++) { + final PixelFormat destFmt = formats[j]; + System.err.println("CONVERT["+i+"]["+j+"]: "+srcFmt+" -> "+destFmt); + + final int destStrideBytes = Math.max(destMinStrideInBytes, width*destFmt.bytesPerPixel()); + final byte[] destComponents = new byte[4]; + getComponents(srcFmt.componentCount, destFmt, destComponents); + final PixelRectangle imageConv1 = PixelFormatUtil.convert32(imageSrc, destFmt, destStrideBytes, destIsGLOriented, false /* nio */); + System.err.println("CONVERT["+i+"]["+j+"]: Conv1: "+imageConv1); + testComponents(imageConv1, 0, 0, destComponents); + testComponents(imageConv1, width-1, height-1, destComponents); + if( PixelFormat.LUMINANCE != srcFmt && PixelFormat.LUMINANCE == destFmt ) { + // Cannot convert: RGB* -> LUM -> RGB* + System.err.println("CONVERT["+i+"]["+j+"]: Conv2: Dropped due to RGB* -> LUM"); + } else if( srcFmt.componentCount > destFmt.componentCount ) { + // Cannot convert back if: src.componentCount > dest.componentCount + System.err.println("CONVERT["+i+"]["+j+"]: Conv2: Dropped due to src.componentCount > dest.componentCount"); + } else { + final PixelRectangle imageConv2 = PixelFormatUtil.convert32(imageConv1, imageSrc.getPixelformat(), imageSrc.getStride(), imageSrc.isGLOriented(), false /* nio */); + System.err.println("CONVERT["+i+"]["+j+"]: Conv2: "+imageConv2); + testComponents(imageConv2, 0, 0, srcComponents); + testComponents(imageConv2, width-1, height-1, srcComponents); + if( imageSrc.getStride() == imageConv1.getStride() ) { + Assert.assertEquals(imageSrc.getPixels(), imageConv2.getPixels()); + } + } + } + } + } + private void dumpComponents(PixelRectangle image, int x1, int y1, int w, int h) { + if( x1 + w >= image.getSize().getWidth() ) { + x1 = image.getSize().getWidth() - w; + } + if( y1 + h >= image.getSize().getHeight() ) { + y1 = image.getSize().getHeight() - h; + } + System.err.print("PixelsBytes "+x1+"/"+y1+" "+w+"x"+h+":"); + final ByteBuffer bb = image.getPixels(); + final int bpp = image.getPixelformat().bytesPerPixel(); + for(int y = y1; y< y1+h; y++) { + System.err.printf("%n[%3d][%3d] ", x1, y); + int o = y * image.getStride()+x1*bpp; + for(int x = x1; x< x1+w; x++) { + switch(bpp) { + case 1: { + final byte a = bb.get(o++); + System.err.printf(" 0x%02X", a); + } + break; + case 2: { + final byte a = bb.get(o++), b = bb.get(o++); + System.err.printf(" 0x%02X%02X", b, a); + } + break; + case 3: { + final byte a = bb.get(o++), b = bb.get(o++), c = bb.get(o++); + System.err.printf(" 0x%02X%02X%02X", c, b, a); + } + break; + case 4: { + final byte a = bb.get(o++), b = bb.get(o++), c = bb.get(o++), d = bb.get(o++); + System.err.printf(" 0x%02X%02X%02X%02X", d, c, b, a); + } + break; + } + } + } + System.err.println(); + } + private void testComponents(PixelRectangle image, int x, int y, byte[] components) { + dumpComponents(image, x, y, 3, 3); + final ByteBuffer bb = image.getPixels(); + final int bpp = image.getPixelformat().bytesPerPixel(); + int o = y * image.getStride()+x*bpp; + switch(bpp) { + case 1: { + final byte c1 = bb.get(o++); + final boolean equal = c1==components[0]; + System.err.printf("Test [%3d][%3d] exp 0x%02X == has 0x%02X : %b%n", + x, y, components[0], c1, equal ); + Assert.assertEquals(components[0], c1); + } + break; + case 2: { + final byte c1 = bb.get(o++), c2 = bb.get(o++); + final boolean equal = c1==components[0] && c2==components[1]; + System.err.printf("Test [%3d][%3d] exp 0x%02X%02X == has 0x%02X%02X : %b%n", + x, components[1], components[0], c2, c1, equal ); + Assert.assertEquals(components[0], c1); + Assert.assertEquals(components[1], c2); + } + break; + case 3: { + final byte c1 = bb.get(o++), c2 = bb.get(o++), c3 = bb.get(o++); + final boolean equal = c1==components[0] && c2==components[1] && c3==components[2]; + System.err.printf("Test [%3d][%3d] exp 0x%02X%02X%02X == has 0x%02X%02X%02X : %b%n", + x, y, components[2], components[1], components[0], c3, c2, c1, equal ); + Assert.assertEquals(components[0], c1); + Assert.assertEquals(components[1], c2); + Assert.assertEquals(components[2], c3); + } + break; + case 4: { + final byte c1 = bb.get(o++), c2 = bb.get(o++), c3 = bb.get(o++), c4 = bb.get(o++); + final boolean equal = c1==components[0] && c2==components[1] && c3==components[2] && c4==components[3]; + System.err.printf("Test [%3d][%3d] exp 0x%02X%02X%02X%02X == has 0x%02X%02X%02X%02X : %b%n", + x, y, components[3], components[2], components[1], components[0], c4, c3, c2, c1, equal ); + Assert.assertEquals(components[0], c1); + Assert.assertEquals(components[1], c2); + Assert.assertEquals(components[2], c3); + Assert.assertEquals(components[3], c4); + } + break; + } + } + + public static void main(String args[]) { + org.junit.runner.JUnitCore.main(TestPixelFormatUtil00NEWT.class.getName()); + } +} |