/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2010 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:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution 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.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
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*
* You acknowledge that this software is not designed or intended for use
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* Sun gratefully acknowledges that this software was originally authored
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*/
package com.jogamp.opengl.test.junit.jogl.demos.es1;
import com.jogamp.opengl.GL;
import com.jogamp.opengl.GL2ES1;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.fixedfunc.GLMatrixFunc;
import com.jogamp.opengl.util.ImmModeSink;
public class MultisampleDemoES1 implements GLEventListener {
boolean multisample;
ImmModeSink immModeSink;
public MultisampleDemoES1(final boolean multisample) {
this.multisample = multisample;
}
public void init(final GLAutoDrawable drawable) {
System.err.println();
System.err.println("Requested: " + drawable.getNativeSurface().getGraphicsConfiguration().getRequestedCapabilities());
System.err.println();
System.err.println("Chosen : " + drawable.getChosenGLCapabilities());
System.err.println();
final GL2ES1 gl = drawable.getGL().getGL2ES1();
if (multisample) {
gl.glEnable(GL.GL_MULTISAMPLE);
}
gl.glClearColor(0, 0, 0, 0);
// gl.glEnable(GL.GL_DEPTH_TEST);
// gl.glDepthFunc(GL.GL_LESS);
gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
gl.glLoadIdentity();
gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrtho(-1, 1, -1, 1, -1, 1);
if (multisample) {
gl.glDisable(GL.GL_MULTISAMPLE);
}
immModeSink = ImmModeSink.createFixed(40,
3, GL.GL_FLOAT, // vertex
0, GL.GL_FLOAT, // color
0, GL.GL_FLOAT, // normal
0, GL.GL_FLOAT, // texCoords
GL.GL_STATIC_DRAW);
final int numSteps = 20;
final double increment = Math.PI / numSteps;
final double radius = 1;
immModeSink.glBegin(GL.GL_LINES);
for (int i = numSteps - 1; i >= 0; i--) {
immModeSink.glVertex3f((float) (radius * Math.cos(i * increment)),
(float) (radius * Math.sin(i * increment)),
0f);
immModeSink.glVertex3f((float) (-1.0 * radius * Math.cos(i * increment)),
(float) (-1.0 * radius * Math.sin(i * increment)),
0f);
}
immModeSink.glEnd(gl, false);
}
public void dispose(final GLAutoDrawable drawable) {
immModeSink.destroy(drawable.getGL());
immModeSink = null;
}
public void display(final GLAutoDrawable drawable) {
final GL2ES1 gl = drawable.getGL().getGL2ES1();
if (multisample) {
gl.glEnable(GL.GL_MULTISAMPLE);
}
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
immModeSink.draw(gl, true);
if (multisample) {
gl.glDisable(GL.GL_MULTISAMPLE);
}
}
// Unused routines
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {
}
public void displayChanged(final GLAutoDrawable drawable, final boolean modeChanged, final boolean deviceChanged) {
}
}