Examples with com.jme3.opencl com.jme3.opencl used on opensource projects

Example 51 with com.jme3.opencl

use of com.jme3.opencl in project jmonkeyengine by jMonkeyEngine.

the class TerrainPatch method cloneFields.

/**
     *  Called internally by com.jme3.util.clone.Cloner.  Do not call directly.
     */
@Override
public void cloneFields(Cloner cloner, Object original) {
    super.cloneFields(cloner, original);
    this.stepScale = cloner.clone(stepScale);
    this.offset = cloner.clone(offset);
    this.leftNeighbour = null;
    this.topNeighbour = null;
    this.rightNeighbour = null;
    this.bottomNeighbour = null;
    // Don't feel like making geomap cloneable tonight
    // so I'll copy the old logic.
    this.geomap = new LODGeomap(size, geomap.getHeightArray());
    Mesh m = geomap.createMesh(stepScale, Vector2f.UNIT_XY, offset, offsetAmount, totalSize, false);
    this.setMesh(m);
    // In this case, we always clone material even if the cloner is setup
    // not to clone it.  Terrain uses mutable textures and stuff so it's important
    // to clone it.  (At least that's my understanding and is evidenced by the old
    // clone code specifically cloning material.)  -pspeed
    this.material = material.clone();
}

Example 52 with com.jme3.opencl

use of com.jme3.opencl in project jmonkeyengine by jMonkeyEngine.

the class VRApplication method start.

/**
     * Starts the application.
     * Creating a rendering context and executing the main loop in a separate thread.
     * @param contextType the {@link com.jme3.system.JmeContext.Type type} of the context to create.
     * @param waitFor if <code>true</code>, the method will wait until the application is started.
     * @throws IllegalArgumentException if the context type is not supported.
     */
public void start(JmeContext.Type contextType, boolean waitFor) {
    if (context != null && context.isCreated()) {
        logger.warning("start() called when application already created!");
        return;
    }
    if (settings == null) {
        settings = new AppSettings(true);
    }
    logger.log(Level.FINE, "Starting application: {0}", getClass().getName());
    // Create VR decicated context
    if (contextType == Type.Display) {
        context = new LwjglDisplayVR();
        context.setSettings(settings);
    } else if (contextType == Type.OffscreenSurface) {
        context = new LwjglOffscreenBufferVR();
        context.setSettings(settings);
    } else {
        logger.severe("Unsupported context type \"" + contextType + "\". Supported are \"Display\" and \"OffscreenSurface\"");
        throw new IllegalArgumentException("Unsupported context type \"" + contextType + "\". Supported are \"Display\" and \"OffscreenSurface\"");
    }
    context.setSystemListener(this);
    context.create(waitFor);
}

Example 53 with com.jme3.opencl

use of com.jme3.opencl in project jmonkeyengine by jMonkeyEngine.

the class VRApplication method start.

@Override
public void start() {
    logger.config("Starting application...");
    // set some default settings in-case
    // settings dialog is not shown
    boolean loadSettings = false;
    if (settings == null) {
        setSettings(new AppSettings(true));
        loadSettings = true;
    }
    GraphicsDevice defDev = null;
    try {
        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        defDev = ge.getDefaultScreenDevice();
    } catch (Throwable e1) {
        logger.log(Level.SEVERE, "Cannot access default screen device: " + e1.getMessage(), e1);
    }
    if (isInVR() && !compositorAllowed()) {
        logger.warning("VR Composition is not allowed.");
        // "easy extended" mode
        // TO-DO: JFrame was removed in LWJGL 3, need to use new GLFW library to pick "monitor" display of VR device
        // first, find the VR device
        GraphicsDevice VRdev = null;
        GraphicsDevice[] devs = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
        // pick the display that isn't the default one
        for (GraphicsDevice gd : devs) {
            if (gd != defDev) {
                VRdev = gd;
                break;
            }
        }
        // did we get the VR device?
        if (VRdev != null) {
            // set properties for VR acceleration
            try {
                java.awt.DisplayMode useDM = null;
                int max = 0;
                for (java.awt.DisplayMode dm : VRdev.getDisplayModes()) {
                    int check = dm.getHeight() + dm.getWidth() + dm.getRefreshRate() + dm.getBitDepth();
                    if (check > max) {
                        max = check;
                        useDM = dm;
                    }
                }
                // create a window for the VR device
                settings.setWidth(useDM.getWidth());
                settings.setHeight(useDM.getHeight());
                settings.setBitsPerPixel(useDM.getBitDepth());
                settings.setFrequency(useDM.getRefreshRate());
                settings.setSwapBuffers(true);
                // allow vsync on this display
                settings.setVSync(true);
                setSettings(settings);
                // make sure we are in the right display mode
                if (VRdev.getDisplayMode().equals(useDM) == false) {
                    VRdev.setDisplayMode(useDM);
                }
                // make a blank cursor to hide it
                //BufferedImage cursorImg = new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB);
                //Cursor blankCursor = Toolkit.getDefaultToolkit().createCustomCursor(cursorImg, new Point(0, 0), "blank cursor");                    
                //VRwindow.setCursor(blankCursor);
                //jmeCanvas.getCanvas().setCursor(blankCursor);
                //VRwindow.pack();
                //VRwindow.setVisible(true);
                //startCanvas();
                logger.config("Starting application [SUCCESS]");
                return;
            } catch (Exception e) {
                logger.log(Level.SEVERE, "Error during application start: " + e.getMessage(), e);
            }
        }
    }
    if (!isInVR()) {
        logger.config("VR mode disabled.");
        // not in VR, show settings dialog
        if (Platform.get() != Platform.MACOSX) {
            if (!JmeSystem.showSettingsDialog(settings, loadSettings)) {
                logger.config("Starting application [SUCCESS]");
                return;
            }
        } else {
            // GLFW workaround on macs
            settings.setFrequency(defDev.getDisplayMode().getRefreshRate());
            settings.setDepthBits(24);
            settings.setVSync(true);
            // try and read resolution from file in local dir
            File resfile = new File("resolution.txt");
            if (resfile.exists()) {
                try {
                    BufferedReader br = new BufferedReader(new FileReader(resfile));
                    settings.setWidth(Integer.parseInt(br.readLine()));
                    settings.setHeight(Integer.parseInt(br.readLine()));
                    try {
                        settings.setFullscreen(br.readLine().toLowerCase(Locale.ENGLISH).contains("full"));
                    } catch (Exception e) {
                        settings.setFullscreen(false);
                    }
                    br.close();
                } catch (Exception e) {
                    settings.setWidth(1280);
                    settings.setHeight(720);
                }
            } else {
                settings.setWidth(1280);
                settings.setHeight(720);
                settings.setFullscreen(false);
            }
            settings.setResizable(false);
        }
        settings.setSwapBuffers(true);
    } else {
        logger.config("VR mode enabled.");
        // use basic mirroring window, skip settings window
        settings.setWidth(xWin);
        settings.setHeight(yWin);
        settings.setBitsPerPixel(24);
        // never sleep in main loop
        settings.setFrameRate(0);
        settings.setFrequency(VRhardware.getDisplayFrequency());
        settings.setFullscreen(false);
        // stop vsyncing on primary monitor!
        settings.setVSync(false);
        settings.setSwapBuffers(!disableSwapBuffers || VRhardware instanceof OSVR);
        settings.setTitle("Put Headset On Now: " + settings.getTitle());
        settings.setResizable(true);
    }
    if (forceDisableMSAA) {
        logger.config("Disabling multisampling.");
        // disable multisampling, which is more likely to break things than be useful
        settings.setSamples(1);
    }
    // set opengl mode
    if (tryOpenGL3) {
        logger.config("Using LWJGL OpenGL 3 renderer.");
        settings.setRenderer(AppSettings.LWJGL_OPENGL3);
    } else {
        logger.config("Using LWJGL OpenGL 2 renderer.");
        settings.setRenderer(AppSettings.LWJGL_OPENGL2);
    }
    setSettings(settings);
    start(JmeContext.Type.Display, false);
    // disable annoying warnings about GUI stuff being updated, which is normal behavior
    // for late GUI placement for VR purposes
    Logger.getLogger("com.jme3").setLevel(Level.SEVERE);
}

Example 54 with com.jme3.opencl

use of com.jme3.opencl in project jmonkeyengine by jMonkeyEngine.

the class OSVR method getHMDMatrixProjectionRightEye.

@Override
public Matrix4f getHMDMatrixProjectionRightEye(Camera cam) {
    if (eyeRightInfo == null)
        return cam.getProjectionMatrix();
    if (eyeMatrix[EYE_RIGHT] == null) {
        FloatBuffer tfb = FloatBuffer.allocate(16);
        com.jme3.system.osvr.osvrdisplay.OsvrDisplayLibrary.osvrClientGetViewerEyeSurfaceProjectionMatrixf(displayConfig, 0, (byte) EYE_RIGHT, 0, cam.getFrustumNear(), cam.getFrustumFar(), (short) 0, tfb);
        eyeMatrix[EYE_RIGHT] = new Matrix4f();
        eyeMatrix[EYE_RIGHT].set(tfb.get(0), tfb.get(4), tfb.get(8), tfb.get(12), tfb.get(1), tfb.get(5), tfb.get(9), tfb.get(13), tfb.get(2), tfb.get(6), tfb.get(10), tfb.get(14), tfb.get(3), tfb.get(7), tfb.get(11), tfb.get(15));
    }
    return eyeMatrix[EYE_RIGHT];
}

Example 55 with com.jme3.opencl

use of com.jme3.opencl in project jmonkeyengine by jMonkeyEngine.

the class LwjglBuffer method mapAsync.

@Override
public com.jme3.opencl.Buffer.AsyncMapping mapAsync(CommandQueue queue, long size, long offset, MappingAccess access) {
    Utils.pointerBuffers[0].rewind();
    Utils.errorBuffer.rewind();
    long q = ((LwjglCommandQueue) queue).getQueue();
    long flags = Utils.getMappingAccessFlags(access);
    ByteBuffer buf = CL10.clEnqueueMapBuffer(q, buffer, CL10.CL_FALSE, flags, offset, size, null, Utils.pointerBuffers[0], Utils.errorBuffer, null);
    Utils.checkError(Utils.errorBuffer, "clEnqueueMapBuffer");
    long event = Utils.pointerBuffers[0].get(0);
    return new com.jme3.opencl.Buffer.AsyncMapping(new LwjglEvent(event), buf);
}