/**
* Copyright 2013 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
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*/
package com.jogamp.opengl.test.junit.jogl.tile;
import com.jogamp.newt.opengl.GLWindow;
import com.jogamp.opengl.test.junit.jogl.demos.es2.GearsES2;
import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.util.GLPixelBuffer;
import com.jogamp.opengl.util.TileRenderer;
import com.jogamp.opengl.util.TileRendererBase;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.TextureIO;
import java.io.File;
import java.io.IOException;
import com.jogamp.nativewindow.util.PixelFormat;
import com.jogamp.opengl.GL;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.GLDrawableFactory;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.GLProfile;
import com.jogamp.opengl.GLRunnable;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
/**
* Demos offscreen {@link GLAutoDrawable} being used for
* {@link TileRenderer} rendering to produce a PNG file.
* <p>
* {@link TileRenderer} is being kicked off from the main thread.
* </p>
* <p>
* {@link TileRenderer} buffer allocation is performed
* within the pre {@link GLEventListener}
* set via {@link TileRendererBase#setGLEventListener(GLEventListener, GLEventListener)}
* on the main thread.
* </p>
* <p>
* At tile rendering finish, the viewport and
* and the original {@link GLEventListener}'s PMV matrix as well.
* The latter is done by calling it's {@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int) reshape} method.
* </p>
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestTiledRendering2NEWT extends UITestCase {
static long duration = 500; // ms
static GLProfile getGLProfile(final String profile) {
if( !GLProfile.isAvailable(profile) ) {
System.err.println("Profile "+profile+" n/a");
return null;
}
return GLProfile.get(profile);
}
static GLProfile getGL2ES3() {
final GLProfile glp = GLProfile.getMaxProgrammableCore(true);
if( null == glp || !glp.isGL2ES3() ) {
System.err.println("GL2ES3 n/a, has max-core "+glp);
return null;
}
return glp;
}
@Test
public void test001_off_gl2___aa0() throws IOException {
final GLProfile glp = getGLProfile(GLProfile.GL2);
if( null == glp ) {
return;
}
doTest(false, new Gears(), glp, 0);
}
@Test
public void test002_off_gl2___aa8() throws IOException {
final GLProfile glp = getGLProfile(GLProfile.GL2);
if( null == glp ) {
return;
}
doTest(false, new Gears(), glp, 8);
}
@Test
public void test011_off_gl2es3_aa0() throws IOException {
final GLProfile glp = getGL2ES3();
if( null == glp ) {
return;
}
doTest(false, new GearsES2(), glp, 0);
}
@Test
public void test012_off_gl2es3_aa8() throws IOException {
final GLProfile glp = getGL2ES3();
if( null == glp ) {
return;
}
doTest(false, new GearsES2(), glp, 8);
}
@Test
public void test101_on__gl2___aa0() throws IOException {
final GLProfile glp = getGLProfile(GLProfile.GL2);
if( null == glp ) {
return;
}
doTest(true, new Gears(), glp, 0);
}
@Test
public void test102_on__gl2___aa8() throws IOException {
final GLProfile glp = getGLProfile(GLProfile.GL2);
if( null == glp ) {
return;
}
doTest(true, new Gears(), glp, 8);
}
@Test
public void test111_on__gl2es3_aa0() throws IOException {
final GLProfile glp = getGL2ES3();
if( null == glp ) {
return;
}
doTest(true, new GearsES2(), glp, 0);
}
@Test
public void test112_on__gl2es3_aa8() throws IOException {
final GLProfile glp = getGL2ES3();
if( null == glp ) {
return;
}
doTest(true, new GearsES2(), glp, 8);
}
void doTest(final boolean onscreen, final GLEventListener demo, final GLProfile glp, final int msaaCount) throws IOException {
final GLCapabilities caps = new GLCapabilities(glp);
caps.setDoubleBuffered(onscreen);
if( msaaCount > 0 ) {
caps.setSampleBuffers(true);
caps.setNumSamples(msaaCount);
}
final int maxTileSize = 256;
final GLAutoDrawable glad;
if( onscreen ) {
final GLWindow glWin = GLWindow.create(caps);
glWin.setSize(maxTileSize, maxTileSize);
glWin.setVisible(true);
glad = glWin;
} else {
final GLDrawableFactory factory = GLDrawableFactory.getFactory(glp);
glad = factory.createOffscreenAutoDrawable(null, caps, null, maxTileSize, maxTileSize);
}
glad.addGLEventListener( demo );
// Fix the image size for now
final int imageWidth = glad.getSurfaceWidth() * 6;
final int imageHeight = glad.getSurfaceHeight() * 4;
final String filename = this.getSnapshotFilename(0, "-tile", glad.getChosenGLCapabilities(), imageWidth, imageHeight, false, TextureIO.PNG, null);
final File file = new File(filename);
// Initialize the tile rendering library
final TileRenderer renderer = new TileRenderer();
renderer.setImageSize(imageWidth, imageHeight);
renderer.setTileSize(glad.getSurfaceWidth(), glad.getSurfaceHeight(), 0);
renderer.attachAutoDrawable(glad);
final GLPixelBuffer.GLPixelBufferProvider pixelBufferProvider = GLPixelBuffer.defaultProviderWithRowStride;
final boolean[] flipVertically = { false };
final GLEventListener preTileGLEL = new GLEventListener() {
@Override
public void init(final GLAutoDrawable drawable) {
final GL gl = drawable.getGL();
final PixelFormat.Composition hostPixelComp = pixelBufferProvider.getHostPixelComp(gl.getGLProfile(), 3);
final GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, 3, true);
final GLPixelBuffer pixelBuffer = pixelBufferProvider.allocate(gl, hostPixelComp, pixelAttribs, true, imageWidth, imageHeight, 1, 0);
renderer.setImageBuffer(pixelBuffer);
if( drawable.isGLOriented() ) {
flipVertically[0] = false;
} else {
flipVertically[0] = true;
}
}
@Override
public void dispose(final GLAutoDrawable drawable) {}
@Override
public void display(final GLAutoDrawable drawable) {}
@Override
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {}
};
renderer.setGLEventListener(preTileGLEL, null);
while ( !renderer.eot() ) {
renderer.display();
}
renderer.detachAutoDrawable();
// Restore viewport and Gear's PMV matrix
// .. even though we close the demo, this is for documentation!
glad.invoke(true, new GLRunnable() {
@Override
public boolean run(final GLAutoDrawable drawable) {
drawable.getGL().glViewport(0, 0, drawable.getSurfaceWidth(), drawable.getSurfaceHeight());
demo.reshape(drawable, 0, 0, drawable.getSurfaceWidth(), drawable.getSurfaceHeight());
return false;
}
});
final GLPixelBuffer imageBuffer = renderer.getImageBuffer();
final TextureData textureData = new TextureData(
caps.getGLProfile(),
0 /* internalFormat */,
imageWidth, imageHeight,
0,
imageBuffer.pixelAttributes,
false, false,
flipVertically[0],
imageBuffer.buffer,
null /* Flusher */);
TextureIO.write(textureData, file);
glad.destroy();
}
public static void main(final String args[]) {
for(int i=0; i<args.length; i++) {
if(args[i].equals("-time")) {
i++;
try {
duration = Integer.parseInt(args[i]);
} catch (final Exception ex) { ex.printStackTrace(); }
}
}
org.junit.runner.JUnitCore.main(TestTiledRendering2NEWT.class.getName());
}
}