diff options
Diffstat (limited to 'src/test/com/jogamp')
| -rw-r--r-- | src/test/com/jogamp/opengl/test/junit/jogl/glsl/TestShaderCompilationBug459AWT.java | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/glsl/TestShaderCompilationBug459AWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/glsl/TestShaderCompilationBug459AWT.java new file mode 100644 index 000000000..e740577d3 --- /dev/null +++ b/src/test/com/jogamp/opengl/test/junit/jogl/glsl/TestShaderCompilationBug459AWT.java @@ -0,0 +1,162 @@ +/** + * Copyright 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: + * + * 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.glsl; + +import com.jogamp.opengl.test.junit.util.UITestCase; +import com.jogamp.opengl.util.Animator; + +import javax.media.opengl.GL2GL3; +import javax.media.opengl.GLAutoDrawable; +import javax.media.opengl.GLCapabilities; +import javax.media.opengl.GLEventListener; +import javax.media.opengl.GLException; +import javax.media.opengl.GLProfile; +import javax.media.opengl.awt.GLCanvas; +import java.awt.Frame; + +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.AfterClass; +import org.junit.Test; + +/** + * Duplicates bug 459, where a vertex shader won't compile when 8 bits of stencil are requested. + * This bug is Windows-only; it works on Mac OS X and CentOS. + */ +public class TestShaderCompilationBug459AWT extends UITestCase { + static GLProfile glp; + static int width, height; + static long duration = 500; // ms + /** Exception in shader code sets this, since it won't bubble up through AWT. */ + GLException glexception; + + @BeforeClass + public static void initClass() { + GLProfile.initSingleton(true); + glp = GLProfile.getDefault(); + Assert.assertNotNull(glp); + width = 512; + height = 512; + } + + @AfterClass + public static void releaseClass() { + } + + @Test + public void compileShader() throws InterruptedException { + GLProfile glp = GLProfile.get("GL2GL3"); + GLCapabilities caps = new GLCapabilities(glp); + // commenting out this line makes it work + caps.setStencilBits(8); + + // commenting in this line also makes it work + //caps.setSampleBuffers(true); + + Frame frame = new Frame("Bug 459 shader compilation test"); + Assert.assertNotNull(frame); + + GLCanvas glCanvas = new GLCanvas(caps); + Assert.assertNotNull(glCanvas); + frame.add(glCanvas); + frame.setSize(512, 512); + + glCanvas.addGLEventListener(new GLEventListener() { + @Override + public void init(GLAutoDrawable drawable) { + String code = "void main(void){gl_Position = vec4(0,0,0,1);}"; + + GL2GL3 gl = drawable.getGL().getGL2GL3(); + int id = gl.glCreateShader(GL2GL3.GL_VERTEX_SHADER); + + try { + gl.glShaderSource(id, 1, new String[] { code }, (int[])null, 0); + gl.glCompileShader(id); + + int[] compiled = new int[1]; + gl.glGetShaderiv(id, GL2GL3.GL_COMPILE_STATUS, compiled, 0); + if (compiled[0] == GL2GL3.GL_FALSE) { + int[] logLength = new int[1]; + gl.glGetShaderiv(id, GL2GL3.GL_INFO_LOG_LENGTH, logLength, 0); + + byte[] log = new byte[logLength[0]]; + gl.glGetShaderInfoLog(id, logLength[0], (int[])null, 0, log, 0); + + System.err.println("Error compiling the shader: " + new String(log)); + + gl.glDeleteShader(id); + } + else { + System.out.println("Shader compiled: id=" + id); + } + } + catch( GLException e ) { + glexception = e; + } + } + + @Override + public void dispose(GLAutoDrawable drawable) { + } + + @Override + public void display(GLAutoDrawable drawable) { + } + + @Override + public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { + } + }); + + Animator animator = new Animator(glCanvas); + frame.setVisible(true); + animator.start(); + + while(animator.isAnimating() && animator.getDuration()<duration) { + Thread.sleep(100); + } + + Assert.assertTrue( glexception != null ? glexception.getMessage() : "", glexception == null ); + Assert.assertNotNull(frame); + Assert.assertNotNull(glCanvas); + Assert.assertNotNull(animator); + + animator.stop(); + Assert.assertEquals(false, animator.isAnimating()); + frame.setVisible(false); + Assert.assertEquals(false, frame.isVisible()); + frame.remove(glCanvas); + frame.dispose(); + frame=null; + glCanvas=null; + } + + public static void main(String args[]) { + org.junit.runner.JUnitCore.main(TestShaderCompilationBug459AWT.class.getName()); + } +} |