protected static X11GLXGraphicsConfiguration chooseGraphicsConfigurationStatic(
Capabilities capabilities, CapabilitiesChooser chooser, AbstractGraphicsScreen absScreen) {
if (absScreen == null) {
throw new IllegalArgumentException("AbstractGraphicsScreen is null");
}
if (!(absScreen instanceof X11GraphicsScreen)) {
throw new IllegalArgumentException("Only X11GraphicsScreen are allowed here");
}
X11GraphicsScreen x11Screen = (X11GraphicsScreen) absScreen;
if (capabilities != null && !(capabilities instanceof GLCapabilities)) {
throw new IllegalArgumentException(
"This NativeWindowFactory accepts only GLCapabilities objects");
}
if (chooser != null && !(chooser instanceof GLCapabilitiesChooser)) {
throw new IllegalArgumentException(
"This NativeWindowFactory accepts only GLCapabilitiesChooser objects");
}
if (capabilities == null) {
capabilities = new GLCapabilities(null);
}
boolean onscreen = capabilities.isOnscreen();
boolean usePBuffer = ((GLCapabilities) capabilities).isPBuffer();
GLCapabilities caps2 = (GLCapabilities) capabilities.clone();
if (!caps2.isOnscreen()) {
// OFFSCREEN !DOUBLE_BUFFER // FIXME DBLBUFOFFSCRN
caps2.setDoubleBuffered(false);
}
X11GLXGraphicsConfiguration res;
res =
chooseGraphicsConfigurationFBConfig(
(GLCapabilities) caps2, (GLCapabilitiesChooser) chooser, x11Screen);
if (null == res) {
if (usePBuffer) {
throw new GLException(
"Error: Couldn't create X11GLXGraphicsConfiguration based on FBConfig");
}
res =
chooseGraphicsConfigurationXVisual(
(GLCapabilities) caps2, (GLCapabilitiesChooser) chooser, x11Screen);
}
if (null == res) {
throw new GLException("Error: Couldn't create X11GLXGraphicsConfiguration");
}
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationStatic("
+ x11Screen
+ ","
+ caps2
+ "): "
+ res);
}
return res;
}
/** Setup the avaiatrix pipeline here */
private void setupAviatrix() {
// Assemble a simple single-threaded pipeline.
GLCapabilities caps = new GLCapabilities();
caps.setDoubleBuffered(true);
caps.setHardwareAccelerated(true);
GraphicsCullStage culler = new NullCullStage();
culler.setOffscreenCheckEnabled(false);
GraphicsSortStage sorter = new SimpleTransparencySortStage();
surface = new DebugAWTSurface(caps);
DefaultGraphicsPipeline pipeline = new DefaultGraphicsPipeline();
pipeline.setCuller(culler);
pipeline.setSorter(sorter);
pipeline.setGraphicsOutputDevice(surface);
displayManager = new SingleDisplayCollection();
displayManager.addPipeline(pipeline);
// Render manager
sceneManager = new SingleThreadRenderManager();
sceneManager.addDisplay(displayManager);
sceneManager.setMinimumFrameInterval(100);
// Before putting the pipeline into run mode, put the canvas on
// screen first.
Component comp = (Component) surface.getSurfaceObject();
add(comp, BorderLayout.CENTER);
}
protected GLCapabilities createCapabilities() {
GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL2));
caps.setStencilBits(1);
caps.setDoubleBuffered(true);
caps.setAlphaBits(8);
return caps;
}
public static GLCapabilities fixCaps(
GLCapabilities caps, boolean onscreen, boolean pbuffer, boolean undecorated) {
GLCapabilities caps2 = (GLCapabilities) caps.clone();
caps2.setOnscreen(onscreen);
caps2.setPBuffer(!onscreen && pbuffer);
caps2.setDoubleBuffered(!onscreen);
return caps2;
}
static {
caps = new GLCapabilities();
caps.setDoubleBuffered(true);
caps.setAlphaBits(8);
caps.setRedBits(8);
caps.setGreenBits(8);
caps.setBlueBits(8);
}
private static GLCapabilities stdcaps() {
GLProfile prof = GLProfile.getDefault();
GLCapabilities cap = new GLCapabilities(prof);
cap.setDoubleBuffered(true);
cap.setAlphaBits(8);
cap.setRedBits(8);
cap.setGreenBits(8);
cap.setBlueBits(8);
cap.setSampleBuffers(true);
cap.setNumSamples(4);
return (cap);
}
public DrawByLevelFractal() {
baseDir = "CS371/assignments/assignment02/ifs/";
ifsFiles = new ArrayList<String>();
ifsFiles.add("carpet.ifs");
ifsFiles.add("chaos.ifs");
ifsFiles.add("coral.ifs");
ifsFiles.add("curl.ifs");
ifsFiles.add("four.ifs");
ifsFiles.add("galaxy.ifs");
ifsFiles.add("dragon.ifs");
ifsFiles.add("leady.ifs");
ifsFiles.add("koch.ifs");
ifsFiles.add("mouse.ifs");
ifsFiles.add("leaf.ifs");
ifsFiles.add("seven.ifs");
ifsFiles.add("three.ifs");
ifsFiles.add("tri.ifs");
pointsToDraw = 80000;
left = -7;
right = 7;
bottom = -7;
top = 11;
xOrigin = 0;
yOrigin = 0;
rotate_scale_xx = new double[maximumTransitions];
rotate_scale_xy = new double[maximumTransitions];
rotate_scale_yx = new double[maximumTransitions];
rotate_scale_yy = new double[maximumTransitions];
trans_x = new double[maximumTransitions];
trans_y = new double[maximumTransitions];
prob = new double[maximumTransitions];
caps = new GLCapabilities(GLProfile.getGL2GL3());
caps.setDoubleBuffered(true); // request double buffer display mode
caps.setHardwareAccelerated(true);
canvas = new GLJPanel();
// canvas.setOpaque(true);
canvas.addGLEventListener(this);
canvas.addKeyListener(this);
animator = new FPSAnimator(canvas, 60);
getContentPane().add(canvas);
}
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();
}
private boolean mapAvailableEGLESConfig(
AbstractGraphicsDevice adevice,
int esProfile,
boolean[] hasPBuffer,
GLRendererQuirks[] rendererQuirks,
int[] ctp) {
final String profileString;
switch (esProfile) {
case 3:
profileString = GLProfile.GLES3;
break;
case 2:
profileString = GLProfile.GLES2;
break;
case 1:
profileString = GLProfile.GLES1;
break;
default:
throw new GLException("Invalid ES profile number " + esProfile);
}
if (!GLProfile.isAvailable(adevice, profileString)) {
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig: " + profileString + " n/a on " + adevice);
}
return false;
}
final GLProfile glp = GLProfile.get(adevice, profileString);
final GLDrawableFactoryImpl desktopFactory =
(GLDrawableFactoryImpl) GLDrawableFactory.getDesktopFactory();
final boolean mapsADeviceToDefaultDevice =
!QUERY_EGL_ES_NATIVE_TK || null == desktopFactory || adevice instanceof EGLGraphicsDevice;
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig: "
+ profileString
+ " ( "
+ esProfile
+ " ), "
+ "defaultSharedResourceSet "
+ (null != defaultSharedResource)
+ ", mapsADeviceToDefaultDevice "
+ mapsADeviceToDefaultDevice
+ " (QUERY_EGL_ES_NATIVE_TK "
+ QUERY_EGL_ES_NATIVE_TK
+ ", hasDesktopFactory "
+ (null != desktopFactory)
+ ", isEGLGraphicsDevice "
+ (adevice instanceof EGLGraphicsDevice)
+ ")");
}
EGLGraphicsDevice eglDevice = null;
NativeSurface surface = null;
ProxySurface upstreamSurface = null; // X11, GLX, ..
boolean success = false;
boolean deviceFromUpstreamSurface = false;
try {
final GLCapabilities reqCapsAny = new GLCapabilities(glp);
reqCapsAny.setRedBits(5);
reqCapsAny.setGreenBits(5);
reqCapsAny.setBlueBits(5);
reqCapsAny.setAlphaBits(0);
reqCapsAny.setDoubleBuffered(false);
if (mapsADeviceToDefaultDevice) {
// In this branch, any non EGL device is mapped to EGL default shared resources (default
// behavior).
// Only one default shared resource instance is ever be created.
final GLCapabilitiesImmutable reqCapsPBuffer =
GLGraphicsConfigurationUtil.fixGLPBufferGLCapabilities(reqCapsAny);
final List<GLCapabilitiesImmutable> availablePBufferCapsL =
getAvailableEGLConfigs(defaultDevice, reqCapsPBuffer);
hasPBuffer[0] = availablePBufferCapsL.size() > 0;
// 1st case: adevice is not the EGL default device, map default shared resources
if (adevice != defaultDevice) {
if (null == defaultSharedResource) {
return false;
}
switch (esProfile) {
case 3:
if (!defaultSharedResource.wasES3ContextCreated) {
return false;
}
rendererQuirks[0] = defaultSharedResource.rendererQuirksES3ES2;
ctp[0] = defaultSharedResource.ctpES3ES2;
break;
case 2:
if (!defaultSharedResource.wasES2ContextCreated) {
return false;
}
rendererQuirks[0] = defaultSharedResource.rendererQuirksES3ES2;
ctp[0] = defaultSharedResource.ctpES3ES2;
break;
case 1:
if (!defaultSharedResource.wasES1ContextCreated) {
return false;
}
rendererQuirks[0] = defaultSharedResource.rendererQuirksES1;
ctp[0] = defaultSharedResource.ctpES1;
break;
}
EGLContext.mapStaticGLVersion(adevice, esProfile, 0, ctp[0]);
return true;
}
// attempt to created the default shared resources ..
eglDevice = defaultDevice; // reuse
if (hasPBuffer[0]) {
// 2nd case create defaultDevice shared resource using pbuffer surface
surface =
createDummySurfaceImpl(
eglDevice,
false,
reqCapsPBuffer,
reqCapsPBuffer,
null,
64,
64); // egl pbuffer offscreen
upstreamSurface = (ProxySurface) surface;
upstreamSurface.createNotify();
deviceFromUpstreamSurface = false;
} else {
// 3rd case fake creation of defaultDevice shared resource, no pbuffer available
final List<GLCapabilitiesImmutable> capsAnyL =
getAvailableEGLConfigs(eglDevice, reqCapsAny);
if (capsAnyL.size() > 0) {
final GLCapabilitiesImmutable chosenCaps = capsAnyL.get(0);
EGLContext.mapStaticGLESVersion(eglDevice, chosenCaps);
success = true;
}
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig() no pbuffer config available, detected !pbuffer config: "
+ success);
EGLGraphicsConfigurationFactory.printCaps("!PBufferCaps", capsAnyL, System.err);
}
}
} else {
// 4th case always creates a true mapping of given device to EGL
surface =
desktopFactory.createDummySurface(
adevice, reqCapsAny, null, 64, 64); // X11, WGL, .. dummy window
upstreamSurface = (surface instanceof ProxySurface) ? (ProxySurface) surface : null;
if (null != upstreamSurface) {
upstreamSurface.createNotify();
}
eglDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(surface);
deviceFromUpstreamSurface = true;
hasPBuffer[0] = true;
}
if (null != surface) {
final EGLDrawable drawable =
(EGLDrawable)
createOnscreenDrawableImpl(
surface); // works w/ implicit pbuffer surface via proxy-hook
drawable.setRealized(true);
final EGLContext context = (EGLContext) drawable.createContext(null);
if (null != context) {
try {
context.makeCurrent(); // could cause exception
if (context.isCurrent()) {
final String glVersion = context.getGL().glGetString(GL.GL_VERSION);
if (null != glVersion) {
context.mapCurrentAvailableGLVersion(eglDevice);
if (eglDevice != adevice) {
context.mapCurrentAvailableGLVersion(adevice);
}
rendererQuirks[0] = context.getRendererQuirks();
ctp[0] = context.getContextOptions();
success = true;
} else {
// Oops .. something is wrong
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig: "
+ eglDevice
+ ", "
+ context.getGLVersion()
+ " - VERSION is null, dropping availability!");
}
}
}
} catch (GLException gle) {
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig: INFO: context create/makeCurrent failed");
gle.printStackTrace();
}
} finally {
context.destroy();
}
}
drawable.setRealized(false);
}
} catch (Throwable t) {
if (DEBUG) {
System.err.println("Catched Exception on thread " + getThreadName());
t.printStackTrace();
}
success = false;
} finally {
if (eglDevice == defaultDevice) {
if (null != upstreamSurface) {
upstreamSurface.destroyNotify();
}
} else if (deviceFromUpstreamSurface) {
if (null != eglDevice) {
eglDevice.close();
}
if (null != upstreamSurface) {
upstreamSurface.destroyNotify();
}
} else {
if (null != upstreamSurface) {
upstreamSurface.destroyNotify();
}
if (null != eglDevice) {
eglDevice.close();
}
}
}
return success;
}
public static void main(String _args[]) {
final NBodyKernel kernel =
new NBodyKernel(Range.create(Integer.getInteger("bodies", 8192), 256));
final JFrame frame = new JFrame("NBody");
final JPanel panel = new JPanel(new BorderLayout());
final JPanel controlPanel = new JPanel(new FlowLayout());
panel.add(controlPanel, BorderLayout.SOUTH);
final JButton startButton = new JButton("Start");
startButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
running = true;
startButton.setEnabled(false);
}
});
controlPanel.add(startButton);
controlPanel.add(new JLabel(kernel.getExecutionMode().toString()));
controlPanel.add(new JLabel(" Particles"));
controlPanel.add(new JTextField("" + kernel.range.getGlobalSize(0), 5));
controlPanel.add(new JLabel("FPS"));
final JTextField framesPerSecondTextField = new JTextField("0", 5);
controlPanel.add(framesPerSecondTextField);
controlPanel.add(new JLabel("Score("));
final JLabel miniLabel =
new JLabel("<html><small>calcs</small><hr/><small>µsec</small></html>");
controlPanel.add(miniLabel);
controlPanel.add(new JLabel(")"));
final JTextField positionUpdatesPerMicroSecondTextField = new JTextField("0", 5);
controlPanel.add(positionUpdatesPerMicroSecondTextField);
final GLCapabilities caps = new GLCapabilities(null);
caps.setDoubleBuffered(true);
caps.setHardwareAccelerated(true);
final GLCanvas canvas = new GLCanvas(caps);
final Dimension dimension =
new Dimension(Integer.getInteger("width", 742), Integer.getInteger("height", 742));
canvas.setPreferredSize(dimension);
canvas.addGLEventListener(
new GLEventListener() {
private double ratio;
private final float xeye = 0f;
private final float yeye = 0f;
private final float zeye = 100f;
private final float xat = 0f;
private final float yat = 0f;
private final float zat = 0f;
public final float zoomFactor = 1.0f;
private int frames;
private long last = System.currentTimeMillis();
@Override
public void dispose(GLAutoDrawable drawable) {}
@Override
public void display(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glLoadIdentity();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glColor3f(1f, 1f, 1f);
final GLU glu = new GLU();
glu.gluPerspective(45f, ratio, 0f, 1000f);
glu.gluLookAt(xeye, yeye, zeye * zoomFactor, xat, yat, zat, 0f, 1f, 0f);
if (running) {
kernel.execute(kernel.range);
if (kernel.isExplicit()) {
kernel.get(kernel.xyz);
}
final List<ProfileInfo> profileInfo = kernel.getProfileInfo();
if ((profileInfo != null) && (profileInfo.size() > 0)) {
for (final ProfileInfo p : profileInfo) {
System.out.print(
" "
+ p.getType()
+ " "
+ p.getLabel()
+ ((p.getEnd() - p.getStart()) / 1000)
+ "us");
}
System.out.println();
}
}
kernel.render(gl);
final long now = System.currentTimeMillis();
final long time = now - last;
frames++;
if (time > 1000) { // We update the frames/sec every second
if (running) {
final float framesPerSecond = (frames * 1000.0f) / time;
final int updatesPerMicroSecond =
(int)
((framesPerSecond
* kernel.range.getGlobalSize(0)
* kernel.range.getGlobalSize(0))
/ 1000000);
framesPerSecondTextField.setText(String.format("%5.2f", framesPerSecond));
positionUpdatesPerMicroSecondTextField.setText(
String.format("%4d", updatesPerMicroSecond));
}
frames = 0;
last = now;
}
gl.glFlush();
}
@Override
public void init(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glShadeModel(GLLightingFunc.GL_SMOOTH);
gl.glEnable(GL.GL_BLEND);
gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE);
try {
final InputStream textureStream = Local.class.getResourceAsStream("particle.jpg");
final Texture texture = TextureIO.newTexture(textureStream, false, null);
texture.enable(gl);
} catch (final IOException e) {
e.printStackTrace();
} catch (final GLException e) {
e.printStackTrace();
}
}
@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int _width, int _height) {
width = _width;
height = _height;
final GL2 gl = drawable.getGL().getGL2();
gl.glViewport(0, 0, width, height);
ratio = (double) width / (double) height;
}
});
panel.add(canvas, BorderLayout.CENTER);
frame.getContentPane().add(panel, BorderLayout.CENTER);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.pack();
frame.setVisible(true);
final FPSAnimator animator = new FPSAnimator(canvas, 100);
animator.start();
}
/**
* Constructor for this class. Sets up the window and enables common features like anti-aliasing
* and hardware acceleration.
*
* @param forceGL2ES2 Force GL2ES2 support (default on), currently Unused
* @param inputHandler A predefined InputHandler that is added as event handler for input events.
* @param glEventListener A predefined GLEventListener that is added as event handler for openGL
* events.
* @param width The initial window width.
* @param height The initial window height.
* @param windowTitle The window title.
*/
public ESightNewtWindow(
boolean forceGL2ES2,
InputHandler inputHandler,
final GLEventListener glEventListener,
int width,
int height,
String windowTitle) {
final GLProfile glp;
// if (forceGL2ES2) {
// glp = GLProfile.get(GLProfile.GL2ES2);
// } else {
glp = GLProfile.get(GLProfile.GL3);
// }
// Set up the GL context
final GLCapabilities caps = new GLCapabilities(glp);
caps.setBackgroundOpaque(true);
caps.setHardwareAccelerated(true);
caps.setDoubleBuffered(true);
// Add Anti-Aliasing
caps.setSampleBuffers(true);
caps.setAlphaBits(4);
caps.setNumSamples(4);
// Create the Newt Window
Display dpy = NewtFactory.createDisplay(null);
Screen screen = NewtFactory.createScreen(dpy, screenIdx);
final GLWindow glWindow = GLWindow.create(screen, caps);
glWindow.setTitle(windowTitle);
// Add listeners
glWindow.addMouseListener(inputHandler);
glWindow.addKeyListener(inputHandler);
// glWindow.setFullscreen(true);
WindowListener[] listeners = glWindow.getWindowListeners();
final WindowListener original = listeners[0];
glWindow.addWindowListener(
0,
new WindowAdapter() {
@Override
public void windowDestroyNotify(WindowEvent arg0) {
glWindow.getAnimator().stop();
System.exit(0);
}
@Override
public void windowDestroyed(WindowEvent arg0) {
glWindow.getAnimator().stop();
System.exit(0);
}
@Override
public void windowGainedFocus(WindowEvent arg0) {
original.windowGainedFocus(arg0);
}
@Override
public void windowLostFocus(WindowEvent arg0) {
original.windowLostFocus(arg0);
}
@Override
public void windowMoved(WindowEvent arg0) {
original.windowMoved(arg0);
}
@Override
public void windowRepaint(WindowUpdateEvent arg0) {
original.windowRepaint(arg0);
}
@Override
public void windowResized(WindowEvent arg0) {
original.windowResized(arg0);
}
});
glWindow.addGLEventListener(glEventListener);
// Create the Animator
final Animator animator = new Animator();
animator.add(glWindow);
animator.start();
glWindow.setSize(width, height);
glWindow.setVisible(true);
}