Example usage for org.lwjgl.opengl GL setCapabilities

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL setCapabilities.

Prototype

public static void setCapabilities(@Nullable GLCapabilities caps) 

Source Link

Document

Sets the GLCapabilities of the OpenGL context that is current in the current thread.

Usage

From source file:com.google.gapid.widgets.GlComposite.java

License:Apache License

private void render(Runnable r, boolean swap) {
    canvas.setCurrent();/*from ww w . ja  v a2s  .c  o m*/
    GL.setCapabilities(caps);
    r.run();
    if (swap) {
        canvas.swapBuffers();
    }
}

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From source file:com.google.gapid.widgets.ScenePanel.java

License:Apache License

@Override
protected void terminate() {
    setCurrent();
    GL.setCapabilities(caps);
    renderer.terminate();
}

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From source file:com.google.gapid.widgets.ScenePanel.java

License:Apache License

private void update(boolean render) {
    if (numSuspendedUpdates > 0) {
        isPendingRender |= render;//from w  w w .ja  va  2s.  c om
        isPendingUpdate = true;
        return;
    }

    setCurrent();
    GL.setCapabilities(caps);
    T newData = sceneData.getAndSet(null);
    if (newData != null) {
        scene.update(renderer, newData);
    }
    if (render) {
        scene.render(renderer);
        swapBuffers();
    }
}

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From source file:com.grillecube.client.opengl.GLH.java

/** set the opengl context to the given window */
public static void glhSetContext(GLFWContext context) {
    Logger.get().log(Level.FINE, "OpenGL context set: " + context);
    // set current context
    GLFW.glfwMakeContextCurrent(context.getWindow().getPointer());
    // create context capa
    context.createCapabilities();/*from w w  w . j a  va 2 s . c o m*/
    // set current capa to use
    GL.setCapabilities(context.getCapabilities());

    // singleton update
    theContext = context;

    // add the window to GLH objects so it is clean properly on program
    // termination
    GLH.glhAddObject(context.getWindow());
}

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From source file:com.grillecube.engine.opengl.GLH.java

/** set the opengl context to the given window */
public static void glhSetContext(GLFWContext context) {
    Logger.get().log(Level.FINE, "OpenGL context set: " + context);
    // set current context
    GLFW.glfwMakeContextCurrent(context.getWindow().getPointer());
    // create context capa
    context.createCapabilities();//from  w ww  .j  av a  2  s . c o m
    // set current capa to use
    GL.setCapabilities(context.getCapabilities());

    // singleton update
    _context = context;

    // add the window to GLH objects so it is clean properly on program
    // termination
    GLH.glhAddObject(context.getWindow());
}

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From source file:org.lwjgl.demo.glfw.MultipleWindows.java

License:Open Source License

private static void demo() {
    glfwDefaultWindowHints();/*ww w. j av  a  2  s  . c o  m*/
    glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);

    Window[] windows = new Window[4];

    AtomicInteger latch = new AtomicInteger(windows.length);

    for (int i = 0; i < windows.length; i++) {
        int windowIndex = i + 1;

        long handle = glfwCreateWindow(300, 200, "GLFW Demo - " + windowIndex, NULL, NULL);
        if (handle == NULL) {
            throw new IllegalStateException("Failed to create GLFW window");
        }

        Window window = new Window(handle);

        glfwSetCursorEnterCallback(handle, (windowHnd, entered) -> {
            if (entered) {
                System.out.println("Mouse entered window: " + windowIndex);
            }
        });

        glfwSetKeyCallback(handle, (windowHnd, key, scancode, action, mods) -> {
            if (key == GLFW_KEY_ESCAPE && action == GLFW_RELEASE) {
                Arrays.stream(windows).filter(Objects::nonNull)
                        .forEach(w -> glfwSetWindowShouldClose(w.handle, true));
            }
        });

        glfwMakeContextCurrent(handle);
        window.capabilities = GL.createCapabilities();

        glClearColor((i & 1), (i >> 1), (i == 1) ? 0.f : 1.f, 0.f);

        glfwShowWindow(handle);
        glfwSetWindowPos(handle, 100 + (i & 1) * 400, 100 + (i >> 1) * 400);

        windows[i] = window;
    }

    while (latch.get() != 0) {
        glfwPollEvents();

        for (int i = 0; i < 4; i++) {
            Window window = windows[i];
            if (window == null) {
                continue;
            }

            glfwMakeContextCurrent(window.handle);
            GL.setCapabilities(window.capabilities);

            glClear(GL_COLOR_BUFFER_BIT);
            glfwSwapBuffers(window.handle);

            if (glfwWindowShouldClose(window.handle)) {
                glfwFreeCallbacks(window.handle);
                glfwDestroyWindow(window.handle);
                windows[i] = null;

                latch.decrementAndGet();
            }
        }
    }
}

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From source file:org.lwjgl.demo.system.jawt.LWJGLCanvas.java

License:Open Source License

@Override
public void paint(Graphics g) {
    // Get the drawing surface
    JAWTDrawingSurface ds = JAWT_GetDrawingSurface(awt.GetDrawingSurface(), this);
    if (ds == null) {
        throw new IllegalStateException("awt->GetDrawingSurface() failed");
    }//from  w  ww . j  a v  a 2  s.  c  o m

    try {
        // Lock the drawing surface
        int lock = JAWT_DrawingSurface_Lock(ds.Lock(), ds);
        if ((lock & JAWT_LOCK_ERROR) != 0) {
            throw new IllegalStateException("ds->Lock() failed");
        }

        try {
            // Get the drawing surface info
            JAWTDrawingSurfaceInfo dsi = JAWT_DrawingSurface_GetDrawingSurfaceInfo(ds.GetDrawingSurfaceInfo(),
                    ds);
            if (dsi == null) {
                throw new IllegalStateException("ds->GetDrawingSurfaceInfo() failed");
            }

            try {
                // Get the platform-specific drawing info
                JAWTWin32DrawingSurfaceInfo dsi_win = JAWTWin32DrawingSurfaceInfo.create(dsi.platformInfo());
                long hdc = dsi_win.hdc();
                if (hdc != NULL) {
                    if (hglrc == NULL) {
                        createContext(dsi_win);
                        gears.initGLState();
                    } else {
                        if (!wglMakeCurrent(hdc, hglrc)) {
                            throw new IllegalStateException("wglMakeCurrent() failed");
                        }

                        GL.setCapabilities(caps);
                    }

                    glViewport(0, 0, getWidth(), getHeight());

                    float f = getHeight() / (float) getWidth();

                    glMatrixMode(GL_PROJECTION);
                    glLoadIdentity();
                    glFrustum(-1.0f, 1.0f, -f, f, 5.0f, 100.0f);
                    glMatrixMode(GL_MODELVIEW);

                    gears.renderLoop();
                    SwapBuffers(hdc);

                    wglMakeCurrent(NULL, NULL);
                    GL.setCapabilities(null);
                }
            } finally {
                // Free the drawing surface info
                JAWT_DrawingSurface_FreeDrawingSurfaceInfo(ds.FreeDrawingSurfaceInfo(), dsi);
            }
        } finally {
            // Unlock the drawing surface
            JAWT_DrawingSurface_Unlock(ds.Unlock(), ds);
        }
    } finally {
        // Free the drawing surface
        JAWT_FreeDrawingSurface(awt.FreeDrawingSurface(), ds);
    }

    repaint();
}

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