Exemplo n.º 1
0
  public static GLOffscreenAutoDrawable newOffscreenDrawable(GLProfile profile) {
    GLDrawableFactory drawableFactory = GLDrawableFactory.getFactory(profile);
    GLCapabilities caps = new GLCapabilities(profile);
    GLOffscreenAutoDrawable offscreenDrawable =
        drawableFactory.createOffscreenAutoDrawable(null, caps, null, 1, 1);

    // Trigger context creation
    offscreenDrawable.display();

    return offscreenDrawable;
  }
  @Override
  public GLAutoDrawable createGLAutoDrawable(
      final QuitAdapter quitAdapter,
      final GLCapabilitiesImmutable caps,
      final int width,
      final int height)
      throws InterruptedException, InvocationTargetException {
    final GLAutoDrawable glad;
    if (caps.isOnscreen()) {
      final Frame frame = new Frame("Gears AWT Test");
      Assert.assertNotNull(frame);

      final GLCanvas glCanvas = new GLCanvas(caps);
      Assert.assertNotNull(glCanvas);
      final Dimension glc_sz = new Dimension(width, height);
      glCanvas.setMinimumSize(glc_sz);
      glCanvas.setPreferredSize(glc_sz);
      glCanvas.setSize(glc_sz);
      glad = glCanvas;

      new AWTWindowAdapter(new TraceWindowAdapter(quitAdapter), glCanvas).addTo(frame);

      frame.setLayout(new BorderLayout());
      frame.add(glCanvas, BorderLayout.CENTER);
      javax.swing.SwingUtilities.invokeAndWait(
          new Runnable() {
            public void run() {
              frame.pack();
              frame.setVisible(true);
            }
          });
    } else {
      final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
      glad = factory.createOffscreenAutoDrawable(null, caps, null, width, height);
      Assert.assertNotNull(glad);
    }
    return glad;
  }
Exemplo n.º 3
0
  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 GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, 3);
            final GLPixelBuffer pixelBuffer =
                pixelBufferProvider.allocate(gl, pixelAttribs, imageWidth, imageHeight, 1, true, 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();
  }
  void doTest(final GLCapabilitiesImmutable reqGLCaps, final GLEventListener demo)
      throws InterruptedException {
    System.out.println("Requested  GL Caps: " + reqGLCaps);
    final GLDrawableFactory factory = GLDrawableFactory.getFactory(reqGLCaps.getGLProfile());
    final GLCapabilitiesImmutable expGLCaps =
        GLGraphicsConfigurationUtil.fixGLCapabilities(reqGLCaps, factory, null);
    System.out.println("Expected   GL Caps: " + expGLCaps);

    //
    // Create native OpenGL resources .. XGL/WGL/CGL ..
    // equivalent to GLAutoDrawable methods: setVisible(true)
    //
    final GLOffscreenAutoDrawable glad =
        factory.createOffscreenAutoDrawable(
            null, reqGLCaps, null, widthStep * szStep, heightStep * szStep);

    Assert.assertNotNull(glad);
    System.out.println(
        "Drawable    Pre-GL(0): "
            + glad.getClass().getName()
            + ", "
            + glad.getNativeSurface().getClass().getName());
    Assert.assertTrue(glad.isRealized());

    // Check caps of NativeWindow config w/o GL
    final CapabilitiesImmutable chosenCaps = glad.getChosenGLCapabilities();
    System.out.println("Drawable Caps Pre_GL : " + chosenCaps);
    Assert.assertNotNull(chosenCaps);
    Assert.assertTrue(chosenCaps.getGreenBits() > 4);
    Assert.assertTrue(chosenCaps.getBlueBits() > 4);
    Assert.assertTrue(chosenCaps.getRedBits() > 4);

    glad.display(); // force native context creation

    // Check caps of GLDrawable after realization
    final GLCapabilitiesImmutable chosenGLCaps = glad.getChosenGLCapabilities();
    System.out.println("Chosen     GL CTX (1): " + glad.getContext().getGLVersion());
    System.out.println("Chosen     GL Caps(1): " + chosenGLCaps);
    System.out.println(
        "Chosen     GL Caps(2): "
            + glad.getNativeSurface().getGraphicsConfiguration().getChosenCapabilities());

    Assert.assertNotNull(chosenGLCaps);
    Assert.assertTrue(chosenGLCaps.getGreenBits() > 4);
    Assert.assertTrue(chosenGLCaps.getBlueBits() > 4);
    Assert.assertTrue(chosenGLCaps.getRedBits() > 4);
    Assert.assertTrue(chosenGLCaps.getDepthBits() > 4);
    Assert.assertEquals(expGLCaps.isOnscreen(), chosenGLCaps.isOnscreen());
    Assert.assertEquals(expGLCaps.isFBO(), chosenGLCaps.isFBO());
    Assert.assertEquals(expGLCaps.isPBuffer(), chosenGLCaps.isPBuffer());
    Assert.assertEquals(expGLCaps.isBitmap(), chosenGLCaps.isBitmap());
    /**
     * Single/Double buffer cannot be checked since result may vary .. if(chosenGLCaps.isOnscreen()
     * || chosenGLCaps.isFBO()) { // dbl buffer may be disabled w/ offscreen pbuffer and bitmap
     * Assert.assertEquals(expGLCaps.getDoubleBuffered(), chosenGLCaps.getDoubleBuffered()); }
     */
    glad.addGLEventListener(demo);

    final SnapshotGLEventListener snapshotGLEventListener = new SnapshotGLEventListener();
    glad.addGLEventListener(snapshotGLEventListener);

    glad.display(); // initial resize/display

    // 1 - szStep = 2
    Assert.assertTrue(
        "Size not reached: Expected "
            + (widthStep * szStep)
            + "x"
            + (heightStep * szStep)
            + ", Is "
            + glad.getSurfaceWidth()
            + "x"
            + glad.getSurfaceHeight(),
        AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
    snapshotGLEventListener.setMakeSnapshot();
    glad.display();

    // 2, 3 (resize + display)
    szStep = 1;
    glad.setSurfaceSize(widthStep * szStep, heightStep * szStep);
    Assert.assertTrue(
        "Size not reached: Expected "
            + (widthStep * szStep)
            + "x"
            + (heightStep * szStep)
            + ", Is "
            + glad.getSurfaceWidth()
            + "x"
            + glad.getSurfaceHeight(),
        AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
    snapshotGLEventListener.setMakeSnapshot();
    glad.display();

    // 4, 5 (resize + display)
    szStep = 4;
    glad.setSurfaceSize(widthStep * szStep, heightStep * szStep);
    Assert.assertTrue(
        "Size not reached: Expected "
            + (widthStep * szStep)
            + "x"
            + (heightStep * szStep)
            + ", Is "
            + glad.getSurfaceWidth()
            + "x"
            + glad.getSurfaceHeight(),
        AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
    snapshotGLEventListener.setMakeSnapshot();
    glad.display();

    Thread.sleep(50);

    glad.destroy();
    System.out.println("Fin Drawable: " + glad);
  }