@Override
  protected final GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) {
    if (target == null) {
      throw new IllegalArgumentException("Null target");
    }
    AbstractGraphicsConfiguration config = target.getGraphicsConfiguration();
    GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
    if (!caps.isPBuffer()) {
      return new X11PixmapGLXDrawable(this, target);
    }

    // PBuffer GLDrawable Creation
    GLDrawableImpl pbufferDrawable;
    AbstractGraphicsDevice device = config.getScreen().getDevice();

    /**
     * Due to the ATI Bug https://bugzilla.mozilla.org/show_bug.cgi?id=486277, we need to have a
     * context current on the same Display to create a PBuffer. The dummy context shall also use the
     * same Display, since switching Display in this regard is another ATI bug.
     */
    SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device);
    if (null != sr && sr.isGLXVendorATI() && null == GLContext.getCurrent()) {
      sr.getContext().makeCurrent();
      try {
        pbufferDrawable = new X11PbufferGLXDrawable(this, target);
      } finally {
        sr.getContext().release();
      }
    } else {
      pbufferDrawable = new X11PbufferGLXDrawable(this, target);
    }
    return pbufferDrawable;
  }
 @Override
 protected GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) {
   if (target == null) {
     throw new IllegalArgumentException("Null target");
   }
   AbstractGraphicsConfiguration config = target.getGraphicsConfiguration();
   GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
   if (!caps.isPBuffer()) {
     throw new GLException("Non pbuffer not yet implemented");
   }
   // PBuffer GLDrawable Creation
   return new EGLPbufferDrawable(this, EGLWrappedSurface.get(target));
 }
  static X11GLXGraphicsConfiguration chooseGraphicsConfigurationStatic(
      GLCapabilitiesImmutable capsChosen,
      GLCapabilitiesImmutable capsReq,
      GLCapabilitiesChooser chooser,
      X11GraphicsScreen x11Screen) {
    if (x11Screen == null) {
      throw new IllegalArgumentException("AbstractGraphicsScreen is null");
    }

    if (capsChosen == null) {
      capsChosen = new GLCapabilities(null);
    }
    X11GraphicsDevice x11Device = (X11GraphicsDevice) x11Screen.getDevice();
    X11GLXDrawableFactory factory = (X11GLXDrawableFactory) GLDrawableFactory.getDesktopFactory();

    capsChosen =
        GLGraphicsConfigurationUtil.fixGLCapabilities(
            capsChosen, factory.canCreateGLPbuffer(x11Device));
    boolean usePBuffer = capsChosen.isPBuffer();

    X11GLXGraphicsConfiguration res = null;
    if (factory.isGLXVersionGreaterEqualOneThree(x11Device)) {
      res = chooseGraphicsConfigurationFBConfig(capsChosen, capsReq, chooser, x11Screen);
    }
    if (null == res) {
      if (usePBuffer) {
        throw new GLException(
            "Error: Couldn't create X11GLXGraphicsConfiguration based on FBConfig for "
                + capsChosen);
      }
      res = chooseGraphicsConfigurationXVisual(capsChosen, capsReq, chooser, x11Screen);
    }
    if (null == res) {
      throw new GLException(
          "Error: Couldn't create X11GLXGraphicsConfiguration based on FBConfig and XVisual for "
              + capsChosen);
    }
    if (DEBUG) {
      System.err.println(
          "X11GLXGraphicsConfiguration.chooseGraphicsConfigurationStatic("
              + x11Screen
              + ","
              + capsChosen
              + "): "
              + res);
    }
    return res;
  }
  private static X11GLXGraphicsConfiguration chooseGraphicsConfigurationFBConfig(
      GLCapabilitiesImmutable capsChosen,
      GLCapabilitiesImmutable capsReq,
      GLCapabilitiesChooser chooser,
      X11GraphicsScreen x11Screen) {
    int recommendedIndex = -1;
    PointerBuffer fbcfgsL = null;
    GLProfile glProfile = capsChosen.getGLProfile();
    boolean onscreen = capsChosen.isOnscreen();
    boolean usePBuffer = capsChosen.isPBuffer();

    // Utilizing FBConfig
    //
    AbstractGraphicsDevice absDevice = x11Screen.getDevice();
    long display = absDevice.getHandle();
    int screen = x11Screen.getIndex();

    final X11GLXDrawableFactory factory =
        (X11GLXDrawableFactory) GLDrawableFactory.getDesktopFactory();
    final boolean isMultisampleAvailable = factory.isGLXMultisampleAvailable(absDevice);
    int[] attribs =
        X11GLXGraphicsConfiguration.GLCapabilities2AttribList(
            capsChosen, true, isMultisampleAvailable, display, screen);
    int[] count = {-1};
    ArrayList /*<X11GLCapabilities>*/ availableCaps = new ArrayList();
    final int winattrmask = GLGraphicsConfigurationUtil.getWinAttributeBits(onscreen, usePBuffer);

    // 1st choice: get GLCapabilities based on users GLCapabilities setting recommendedIndex as
    // preferred choice
    fbcfgsL = GLX.glXChooseFBConfig(display, screen, attribs, 0, count, 0);
    if (fbcfgsL != null && fbcfgsL.limit() > 0) {
      for (int i = 0; i < fbcfgsL.limit(); i++) {
        if (!X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(
            availableCaps,
            glProfile,
            display,
            fbcfgsL.get(i),
            winattrmask,
            isMultisampleAvailable)) {
          if (DEBUG) {
            System.err.println(
                "X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: FBConfig invalid (1): ("
                    + x11Screen
                    + ","
                    + capsChosen
                    + "): fbcfg: "
                    + toHexString(fbcfgsL.get(i)));
          }
        }
      }
      if (availableCaps.size() > 0) {
        recommendedIndex =
            capsChosen.isBackgroundOpaque() ? 0 : -1; // only use recommended idx if not translucent
        if (DEBUG) {
          System.err.println(
              "glXChooseFBConfig recommended fbcfg "
                  + toHexString(fbcfgsL.get(0))
                  + ", idx "
                  + recommendedIndex);
          System.err.println("user  caps " + capsChosen);
          System.err.println("fbcfg caps " + availableCaps.get(0));
        }
      } else if (DEBUG) {
        System.err.println(
            "glXChooseFBConfig no caps for recommended fbcfg " + toHexString(fbcfgsL.get(0)));
        System.err.println("user  caps " + capsChosen);
      }
    }

    // 2nd choice: get all GLCapabilities available, no preferred recommendedIndex available
    if (0 == availableCaps.size()) {
      // reset ..
      recommendedIndex = -1;

      fbcfgsL = GLX.glXChooseFBConfig(display, screen, null, 0, count, 0);
      if (fbcfgsL == null || fbcfgsL.limit() <= 0) {
        if (DEBUG) {
          System.err.println(
              "X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed glXChooseFBConfig ("
                  + x11Screen
                  + ","
                  + capsChosen
                  + "): "
                  + fbcfgsL
                  + ", "
                  + count[0]);
        }
        return null;
      }

      for (int i = 0; i < fbcfgsL.limit(); i++) {
        if (!X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(
            availableCaps,
            glProfile,
            display,
            fbcfgsL.get(i),
            winattrmask,
            isMultisampleAvailable)) {
          if (DEBUG) {
            System.err.println(
                "X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: FBConfig invalid (2): ("
                    + x11Screen
                    + "): fbcfg: "
                    + toHexString(fbcfgsL.get(i)));
          }
        }
      }
    }
    int chosenIndex = chooseCapabilities(chooser, capsChosen, availableCaps, recommendedIndex);
    if (0 > chosenIndex) {
      if (DEBUG) {
        System.err.println(
            "X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: failed, return null");
        Thread.dumpStack();
      }
      return null;
    }
    X11GLCapabilities chosenCaps = (X11GLCapabilities) availableCaps.get(chosenIndex);

    return new X11GLXGraphicsConfiguration(x11Screen, chosenCaps, capsReq, chooser);
  }
  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);
  }
Exemple #6
0
  /**
   * Takes a snapshot of the drawable's current front framebuffer. Example filenames:
   *
   * <pre>
   * TestGLDrawableAutoDelegateOnOffscrnCapsNEWT.testES2OffScreenFBOSglBuf____-n0001-msaa0-GLES2_-sw-fbobject-Bdbl-Frgb__Irgb_-S00_default-0400x0300.png
   * TestGLDrawableAutoDelegateOnOffscrnCapsNEWT.testES2OffScreenPbufferDblBuf-n0003-msaa0-GLES2_-sw-pbuffer_-Bdbl-Frgb__Irgb_-S00_default-0200x0150.png
   * TestGLDrawableAutoDelegateOnOffscrnCapsNEWT.testGL2OffScreenPbufferSglBuf-n0003-msaa0-GL2___-hw-pbuffer_-Bone-Frgb__Irgb_-S00_default-0200x0150.png
   * </pre>
   *
   * @param sn sequential number
   * @param postSNDetail optional detail to be added to the filename after <code>sn</code>
   * @param gl the current GL context object. It's read drawable is being used as the pixel source
   *     and to gather some details which will end up in the filename.
   * @param readBufferUtil the {@link GLReadBufferUtil} to be used to read the pixels for the
   *     screenshot.
   * @param fileSuffix Optional file suffix without a <i>dot</i> defining the file type, i.e. <code>
   *     "png"</code>. If <code>null</code> the <code>"png"</code> as defined in {@link
   *     TextureIO#PNG} is being used.
   * @param destPath Optional platform dependent file path. It shall use {@link File#separatorChar}
   *     as is directory separator. It shall not end with a directory separator, {@link
   *     File#separatorChar}. If <code>null</code> the current working directory is being used.
   */
  public void snapshot(
      int sn,
      String postSNDetail,
      GL gl,
      GLReadBufferUtil readBufferUtil,
      String fileSuffix,
      String destPath) {
    if (null == fileSuffix) {
      fileSuffix = TextureIO.PNG;
    }
    final int maxSimpleTestNameLen = getMaxTestNameLen() + getClass().getSimpleName().length() + 1;
    final String simpleTestName = this.getSimpleTestName(".");
    final String filenameBaseName;
    {
      final GLDrawable drawable = gl.getContext().getGLReadDrawable();
      final GLCapabilitiesImmutable caps = drawable.getChosenGLCapabilities();
      final String accel = caps.getHardwareAccelerated() ? "hw" : "sw";
      final String scrnm;
      if (caps.isOnscreen()) {
        scrnm = "onscreen";
      } else if (caps.isFBO()) {
        scrnm = "fbobject";
      } else if (caps.isPBuffer()) {
        scrnm = "pbuffer_";
      } else if (caps.isBitmap()) {
        scrnm = "bitmap__";
      } else {
        scrnm = "unknown_";
      }
      final String dblb = caps.getDoubleBuffered() ? "dbl" : "one";
      final String F_pfmt = readBufferUtil.hasAlpha() ? "rgba" : "rgb_";
      final String pfmt = caps.getAlphaBits() > 0 ? "rgba" : "rgb_";
      final int samples = caps.getNumSamples();
      final String aaext = caps.getSampleExtension();
      postSNDetail = null != postSNDetail ? "-" + postSNDetail : "";

      filenameBaseName =
          String.format(
                  "%-"
                      + maxSimpleTestNameLen
                      + "s-n%04d%s-%-6s-%s-%s-B%s-F%s_I%s-S%02d_%s-%04dx%04d.%s",
                  simpleTestName,
                  sn,
                  postSNDetail,
                  drawable.getGLProfile().getName(),
                  accel,
                  scrnm,
                  dblb,
                  F_pfmt,
                  pfmt,
                  samples,
                  aaext,
                  drawable.getWidth(),
                  drawable.getHeight(),
                  fileSuffix)
              .replace(' ', '_');
    }
    final String filename =
        null != destPath ? destPath + File.separator + filenameBaseName : filenameBaseName;
    System.err.println(
        Thread.currentThread().getName()
            + ": ** screenshot: "
            + filename
            + ", maxTestNameLen "
            + maxSimpleTestNameLen
            + ", <"
            + simpleTestName
            + ">");
    gl.glFinish(); // just make sure rendering finished ..
    if (readBufferUtil.readPixels(gl, false)) {
      readBufferUtil.write(new File(filename));
    }
  }
  public static IntBuffer GLCapabilities2AttribList(GLCapabilitiesImmutable caps) {
    final IntBuffer attrs = Buffers.newDirectIntBuffer(32);
    int idx = 0;

    attrs.put(idx++, EGL.EGL_SURFACE_TYPE);
    final int surfaceType;
    if (caps.isOnscreen()) {
      surfaceType = EGL.EGL_WINDOW_BIT;
    } else if (caps.isFBO()) {
      surfaceType = EGL.EGL_PBUFFER_BIT; // native replacement!
    } else if (caps.isPBuffer()) {
      surfaceType = EGL.EGL_PBUFFER_BIT;
    } else if (caps.isBitmap()) {
      surfaceType = EGL.EGL_PIXMAP_BIT;
    } else {
      throw new GLException("no surface type set in caps: " + caps);
    }
    attrs.put(idx++, surfaceType);

    attrs.put(idx++, EGL.EGL_RED_SIZE);
    attrs.put(idx++, caps.getRedBits());

    attrs.put(idx++, EGL.EGL_GREEN_SIZE);
    attrs.put(idx++, caps.getGreenBits());

    attrs.put(idx++, EGL.EGL_BLUE_SIZE);
    attrs.put(idx++, caps.getBlueBits());

    if (caps.getAlphaBits() > 0) {
      attrs.put(idx++, EGL.EGL_ALPHA_SIZE);
      attrs.put(idx++, caps.getAlphaBits());
    }

    if (caps.getStencilBits() > 0) {
      attrs.put(idx++, EGL.EGL_STENCIL_SIZE);
      attrs.put(idx++, caps.getStencilBits());
    }

    attrs.put(idx++, EGL.EGL_DEPTH_SIZE);
    attrs.put(idx++, caps.getDepthBits());

    if (caps.getSampleBuffers()) {
      if (caps.getSampleExtension().equals(GLGraphicsConfigurationUtil.NV_coverage_sample)) {
        attrs.put(idx++, EGLExt.EGL_COVERAGE_BUFFERS_NV);
        attrs.put(idx++, 1);
        attrs.put(idx++, EGLExt.EGL_COVERAGE_SAMPLES_NV);
        attrs.put(idx++, caps.getNumSamples());
      } else {
        // try default ..
        attrs.put(idx++, EGL.EGL_SAMPLE_BUFFERS);
        attrs.put(idx++, 1);
        attrs.put(idx++, EGL.EGL_SAMPLES);
        attrs.put(idx++, caps.getNumSamples());
      }
    }

    attrs.put(idx++, EGL.EGL_TRANSPARENT_TYPE);
    attrs.put(idx++, caps.isBackgroundOpaque() ? EGL.EGL_NONE : EGL.EGL_TRANSPARENT_TYPE);

    // 22

    if (!caps.isBackgroundOpaque()) {
      attrs.put(idx++, EGL.EGL_TRANSPARENT_RED_VALUE);
      attrs.put(
          idx++,
          caps.getTransparentRedValue() >= 0 ? caps.getTransparentRedValue() : EGL.EGL_DONT_CARE);

      attrs.put(idx++, EGL.EGL_TRANSPARENT_GREEN_VALUE);
      attrs.put(
          idx++,
          caps.getTransparentGreenValue() >= 0
              ? caps.getTransparentGreenValue()
              : EGL.EGL_DONT_CARE);

      attrs.put(idx++, EGL.EGL_TRANSPARENT_BLUE_VALUE);
      attrs.put(
          idx++,
          caps.getTransparentBlueValue() >= 0 ? caps.getTransparentBlueValue() : EGL.EGL_DONT_CARE);

      /**
       * Not define in EGL attrs.put(idx++, EGL.EGL_TRANSPARENT_ALPHA_VALUE; attrs.put(idx++,
       * caps.getTransparentAlphaValue()>=0?caps.getTransparentAlphaValue():EGL.EGL_DONT_CARE;
       */
    }

    // 28
    attrs.put(idx++, EGL.EGL_RENDERABLE_TYPE);
    if (caps.getGLProfile().usesNativeGLES1()) {
      attrs.put(idx++, EGL.EGL_OPENGL_ES_BIT);
    } else if (caps.getGLProfile().usesNativeGLES2()) {
      attrs.put(idx++, EGL.EGL_OPENGL_ES2_BIT);
    } else if (caps.getGLProfile().usesNativeGLES3()) {
      if (GLRendererQuirks.existStickyDeviceQuirk(
          GLDrawableFactory.getEGLFactory().getDefaultDevice(),
          GLRendererQuirks.GLES3ViaEGLES2Config)) {
        attrs.put(idx++, EGL.EGL_OPENGL_ES2_BIT);
      } else {
        attrs.put(idx++, EGLExt.EGL_OPENGL_ES3_BIT_KHR);
      }
    } else {
      attrs.put(idx++, EGL.EGL_OPENGL_BIT);
    }

    // 30

    attrs.put(idx++, EGL.EGL_NONE);

    return attrs;
  }