Examples with LWJGLException org.lwjgl.LWJGLException used on opensource projects

Example 36 with LWJGLException

use of org.lwjgl.LWJGLException in project lwjgl by LWJGL.

the class LinuxCanvasImplementation method getVisualIDFromConfiguration.

private static int getVisualIDFromConfiguration(final GraphicsConfiguration configuration) throws LWJGLException {
    try {
        Method getVisual_method = AccessController.doPrivileged(new PrivilegedExceptionAction<Method>() {

            public Method run() throws Exception {
                return configuration.getClass().getMethod("getVisual");
            }
        });
        Integer visual = (Integer) getVisual_method.invoke(configuration);
        return visual;
    } catch (Exception e) {
        throw new LWJGLException(e);
    }
}

Example 37 with LWJGLException

use of org.lwjgl.LWJGLException in project lwjgl by LWJGL.

the class LinuxContextImplementation method setSwapInterval.

public void setSwapInterval(int value) {
    ContextGL current_context = ContextGL.getCurrentContext();
    if (current_context == null)
        throw new IllegalStateException("No context is current");
    PeerInfo peer_info = current_context.getPeerInfo();
    synchronized (current_context) {
        LinuxDisplay.lockAWT();
        try {
            ByteBuffer peer_handle = peer_info.lockAndGetHandle();
            try {
                nSetSwapInterval(peer_handle, current_context.getHandle(), value);
            } finally {
                peer_info.unlock();
            }
        } catch (LWJGLException e) {
            // API CHANGE - this methods should throw LWJGLException
            e.printStackTrace();
        } finally {
            LinuxDisplay.unlockAWT();
        }
    }
}

Example 38 with LWJGLException

use of org.lwjgl.LWJGLException in project lwjgl by LWJGL.

the class CL method create.

public static void create() throws LWJGLException {
    if (created)
        return;
    //throw new IllegalStateException("OpenCL has already been created.");
    final String libname;
    final String[] library_names;
    switch(LWJGLUtil.getPlatform()) {
        case LWJGLUtil.PLATFORM_WINDOWS:
            libname = "OpenCL";
            library_names = new String[] { "OpenCL.dll" };
            break;
        case LWJGLUtil.PLATFORM_LINUX:
            libname = "OpenCL";
            // TODO: Fix this
            library_names = new String[] { "libOpenCL64.so", "libOpenCL.so" };
            break;
        case LWJGLUtil.PLATFORM_MACOSX:
            libname = "OpenCL";
            // TODO: Fix this
            library_names = new String[] { "OpenCL.dylib" };
            break;
        default:
            throw new LWJGLException("Unknown platform: " + LWJGLUtil.getPlatform());
    }
    final String[] oclPaths = LWJGLUtil.getLibraryPaths(libname, library_names, CL.class.getClassLoader());
    LWJGLUtil.log("Found " + oclPaths.length + " OpenCL paths");
    for (String oclPath : oclPaths) {
        try {
            nCreate(oclPath);
            created = true;
            break;
        } catch (LWJGLException e) {
            LWJGLUtil.log("Failed to load " + oclPath + ": " + e.getMessage());
        }
    }
    if (!created && LWJGLUtil.getPlatform() == LWJGLUtil.PLATFORM_MACOSX) {
        // Try to load OpenCL from the framework instead
        nCreateDefault();
        created = true;
    }
    if (!created)
        throw new LWJGLException("Could not locate OpenCL library.");
    if (!CLCapabilities.OpenCL10)
        throw new RuntimeException("OpenCL 1.0 not supported.");
}

Example 39 with LWJGLException

use of org.lwjgl.LWJGLException in project lwjgl by LWJGL.

the class DrawableGLES method initialize.

public void initialize(final long window, final long display_id, final int eglSurfaceType, final org.lwjgl.opengles.PixelFormat pf) throws LWJGLException {
    synchronized (GlobalLock.lock) {
        if (eglSurface != null) {
            eglSurface.destroy();
            eglSurface = null;
        }
        if (eglDisplay != null) {
            eglDisplay.terminate();
            eglDisplay = null;
        }
        final EGLDisplay eglDisplay = eglGetDisplay((int) display_id);
        int[] attribs = { EGL_LEVEL, 0, EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, EGL_NATIVE_RENDERABLE, EGL_FALSE };
        final EGLConfig[] configs = eglDisplay.chooseConfig(pf.getAttribBuffer(eglDisplay, eglSurfaceType, attribs), null, BufferUtils.createIntBuffer(1));
        if (configs.length == 0)
            throw new LWJGLException("No EGLConfigs found for the specified PixelFormat.");
        final EGLConfig eglConfig = pf.getBestMatch(configs);
        final EGLSurface eglSurface = eglDisplay.createWindowSurface(eglConfig, window, null);
        pf.setSurfaceAttribs(eglSurface);
        this.eglDisplay = eglDisplay;
        this.eglConfig = eglConfig;
        this.eglSurface = eglSurface;
        // This can happen when switching in and out of full-screen mode.
        if (context != null)
            context.getEGLContext().setDisplay(eglDisplay);
    }
}

Example 40 with LWJGLException

use of org.lwjgl.LWJGLException in project lwjgl by LWJGL.

the class LinuxAWTGLCanvasPeerInfo method doLockAndInitHandle.

protected void doLockAndInitHandle() throws LWJGLException {
    ByteBuffer surface_handle = awt_surface.lockAndGetHandle(component);
    if (screen == -1) {
        try {
            screen = getScreenFromSurfaceInfo(surface_handle);
        } catch (LWJGLException e) {
            LWJGLUtil.log("Got exception while trying to determine screen: " + e);
            screen = 0;
        }
    }
    nInitHandle(screen, surface_handle, getHandle());
}