/**
* Copyright 2012 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
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package com.jogamp.opengl.test.junit.jogl.acore;
import com.jogamp.newt.opengl.GLWindow;
import com.jogamp.opengl.GLExtensions;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.GL;
import com.jogamp.opengl.GL2ES2;
import com.jogamp.opengl.GL2ES3;
import com.jogamp.opengl.GL2GL3;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.GLProfile;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.AfterClass;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
/**
* Some GL state values are broken w/ Mesa 9.0 w/ multiple different context.
* <p>
* This bug lies within Mesa3D (any renderer) and is fixed in
* commit 8dc79ae7d73cf6711c2182ff9a5d37ef6c989d23.
* </p>
* <p>
* Mesa3D Version 9.0 still exposes this bug,
* where 9.0.1 has it fixed w/ above commit.
* </p>
* <https://jogamp.org/bugzilla/show_bug.cgi?id=651>
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestGLMesaBug651NEWT extends UITestCase {
static int width, height;
@BeforeClass
public static void initClass() {
width = 512;
height = 512;
}
@AfterClass
public static void releaseClass() {
}
static class UnitTester implements GLEventListener {
@Override
public void init(final GLAutoDrawable drawable) {
final GL gl = drawable.getGL();
System.err.println("GL UnitTester");
System.err.println(" GL_VENDOR: " + gl.glGetString(GL.GL_VENDOR));
System.err.println(" GL_RENDERER: " + gl.glGetString(GL.GL_RENDERER));
System.err.println(" GL_VERSION: " + gl.glGetString(GL.GL_VERSION));
System.err.println(" GL GLSL: "+gl.hasGLSL()+", has-compiler-func: "+gl.isFunctionAvailable("glCompileShader")+", version "+(gl.hasGLSL() ? gl.glGetString(GL2ES2.GL_SHADING_LANGUAGE_VERSION) : "none")+", "+gl.getContext().getGLSLVersionNumber());
System.err.println(" GL FBO: basic "+ gl.hasBasicFBOSupport()+", full "+gl.hasFullFBOSupport());
System.err.println(" GL Profile: "+gl.getGLProfile());
System.err.println(" GL Renderer Quirks:" + gl.getContext().getRendererQuirks().toString());
System.err.println(" GL:" + gl + ", " + gl.getContext().getGLVersion());
final int _glerr = gl.glGetError(); // clear pre-error
System.err.println(" - pre GL-Error 0x"+Integer.toHexString(_glerr));
final int[] val = new int[1];
final int[] glerr = new int[] { GL.GL_NO_ERROR, GL.GL_NO_ERROR, GL.GL_NO_ERROR, GL.GL_NO_ERROR, GL.GL_NO_ERROR };
int i=0;
val[0]=0;
gl.glGetIntegerv(GL.GL_MAX_TEXTURE_SIZE, val, 0);
System.out.println(" - GL_MAX_TEXTURE_SIZE: " + val[0]);
glerr[i] = gl.glGetError(); // clear pre-error
System.err.println(" - GL-Error 0x"+Integer.toHexString(glerr[i]));
i++;
val[0]=0;
gl.glGetIntegerv(GL.GL_ACTIVE_TEXTURE, val, 0);
System.out.println(" - GL_ACTIVE_TEXTURE: " + val[0]);
glerr[i] = gl.glGetError(); // clear pre-error
System.err.println(" - GL-Error 0x"+Integer.toHexString(glerr[i]));
i++;
if(gl.isGL2ES2()) {
val[0]=0;
gl.glGetIntegerv(GL2ES2.GL_MAX_TEXTURE_IMAGE_UNITS, val, 0);
System.out.println(" - GL_MAX_TEXTURE_IMAGE_UNITS: " + val[0]);
glerr[i] = gl.glGetError(); // clear pre-error
System.err.println(" - GL-Error 0x"+Integer.toHexString(glerr[i]));
}
i++;
if( gl.hasFullFBOSupport() || gl.isExtensionAvailable(GLExtensions.NV_fbo_color_attachments) ) {
val[0]=0;
gl.glGetIntegerv(GL2ES2.GL_MAX_COLOR_ATTACHMENTS, val, 0);
System.out.println(" - GL_MAX_COLOR_ATTACHMENTS: " + val[0]);
glerr[i] = gl.glGetError(); // clear pre-error
System.err.println(" - GL-Error 0x"+Integer.toHexString(glerr[i]));
}
i++;
if( gl.hasFullFBOSupport() ) {
val[0]=0;
gl.glGetIntegerv(GL2ES3.GL_MAX_SAMPLES, val, 0);
System.out.println(" - GL_MAX_SAMPLES: " + val[0]);
glerr[i] = gl.glGetError(); // clear pre-error
System.err.println(" - GL-Error 0x"+Integer.toHexString(glerr[i]));
}
i++;
boolean ok = true;
String res="";
for(int j=0; j<i; j++) {
switch(j) {
case 0: res += "GL_MAX_TEXTURE_SIZE"; break;
case 1: res += "GL_ACTIVE_TEXTURE"; break;
case 2: res += "GL_MAX_TEXTURE_IMAGE_UNITS"; break;
case 3: res += "GL_MAX_COLOR_ATTACHMENTS"; break;
case 4: res += "GL_MAX_SAMPLES"; break;
}
if(GL.GL_NO_ERROR == glerr[j]) {
res += " OK, ";
} else {
res += " ERROR, ";
ok = false;
}
}
Assert.assertTrue(res, ok);
}
@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) {
}
}
protected void runTestGL(final GLCapabilities caps) throws InterruptedException {
final GLWindow glWindow = GLWindow.create(caps);
Assert.assertNotNull(glWindow);
glWindow.setTitle(getSimpleTestName("."));
final UnitTester demo = new UnitTester();
glWindow.addGLEventListener(demo);
glWindow.setSize(width, height);
glWindow.setVisible(true);
glWindow.display();
glWindow.destroy();
}
@Test
public void test01_ES1() throws InterruptedException {
if(!GLProfile.isAvailable(GLProfile.GLES1)) { System.err.println("GLES1 n/a"); return; }
final GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GLES1));
runTestGL(caps);
}
@Test
public void test02__ES2() throws InterruptedException {
if(!GLProfile.isAvailable(GLProfile.GLES2)) { System.err.println("GLES2 n/a"); return; }
final GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GLES2));
runTestGL(caps);
}
@Test
public void test03_GL2() throws InterruptedException {
if(!GLProfile.isAvailable(GLProfile.GL2)) { System.err.println("GL2 n/a"); return; }
final GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL2));
runTestGL(caps);
}
@Test
public void test04_GL3() throws InterruptedException {
if(!GLProfile.isAvailable(GLProfile.GL3)) { System.err.println("GL3 n/a"); return; }
final GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL3));
runTestGL(caps);
}
@Test
public void test05_GL4() throws InterruptedException {
if(!GLProfile.isAvailable(GLProfile.GL4)) { System.err.println("GL4 n/a"); return; }
final GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL4));
runTestGL(caps);
}
public static void main(final String args[]) {
org.junit.runner.JUnitCore.main(TestGLMesaBug651NEWT.class.getName());
}
}