Example usage for org.lwjgl.opengl GL11 glViewport

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glViewport.

Prototype

public static void glViewport(@NativeType("GLint") int x, @NativeType("GLint") int y,
        @NativeType("GLsizei") int w, @NativeType("GLsizei") int h)

Source Link

Document

Specifies the viewport transformation parameters for all viewports.

Usage

From source file:se.angergard.engine.graphics.FrameBuffer.java

License:Apache License

public void end() {
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
}

From source file:shadowmage.ancient_framework.client.gui.elements.GuiScrollableAreaSimple.java

License:Open Source License

public void setupViewport() {
    GL11.glPushMatrix();/*from   www .  j a  v  a 2 s .co  m*/
    ScaledResolution scaledRes = new ScaledResolution(mc.gameSettings, mc.displayWidth, mc.displayHeight);
    int guiScale = scaledRes.getScaleFactor();
    //  float vAspect = (float)this.mc.displayWidth/(float)this.mc.displayHeight;
    float w = this.width * guiScale;
    float h = height * guiScale;
    float x = guiLeft * guiScale + renderPosX * guiScale;
    float y = guiTop * guiScale + parentGui.getYSize() * guiScale - h - renderPosY * guiScale;
    float scaleY = (float) mc.displayHeight / h;
    float scaleX = (float) mc.displayWidth / w;
    GL11.glViewport((int) x, (int) y, (int) w, (int) h);
    GL11.glScalef(scaleX, scaleY, 1);
}

From source file:shadowmage.ancient_framework.client.gui.elements.GuiScrollableAreaSimple.java

License:Open Source License

public void resetViewPort() {
    GL11.glViewport(0, 0, this.mc.displayWidth, this.mc.displayHeight);
    GL11.glPopMatrix();
}

From source file:shadowmage.ancient_warfare.client.gui.elements.GuiScrollableAreaSimple.java

License:Open Source License

public void setupViewport() {
    GL11.glPushMatrix();// w  w  w. j ava  2s.  com
    ScaledResolution scaledRes = new ScaledResolution(mc.gameSettings, mc.displayWidth, mc.displayHeight);
    int guiScale = scaledRes.getScaleFactor();
    float vAspect = (float) this.mc.displayWidth / (float) this.mc.displayHeight;
    float w = this.width * guiScale;
    float h = height * guiScale;
    float x = guiLeft * guiScale + renderPosX * guiScale;
    float y = guiTop * guiScale + parentGui.getYSize() * guiScale - h - renderPosY * guiScale;
    float scaleY = (float) mc.displayHeight / h;
    float scaleX = (float) mc.displayWidth / w;
    GL11.glViewport((int) x, (int) y, (int) w, (int) h);
    GL11.glScalef(scaleX, scaleY, 1);
}

From source file:Src.Framework.Window.java

public void initGL() {
    //Make the OpenGL context curent
    glfwMakeContextCurrent(windowHandle);
    // Enable v-sync
    glfwSwapInterval(1);//from   w  w  w.  ja  va  2 s .c  om
    // Make the window visible
    glfwShowWindow(windowHandle);
    //sets up OpenGL Bindings for use
    GLContext.createFromCurrent();

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    //set the clear color
    glClearColor(0.0f, 1.0f, 0.0f, 0.0f);

    // enable alpha blending
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

    GL11.glViewport(0, 0, windowWidth, windowHeight);
    GL11.glOrtho(0, windowWidth, windowHeight, 0, 1, -1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);

}

From source file:src.graphics.common.Viewport.java

License:Open Source License

/**  Called immediately prior to sprite rendering, setting up exact OpenGL
  *  viewport bounds://from   w  w  w . j  a  va  2 s  .c o m
  */
public void applyView() {
    GL11.glViewport((int) viewBounds.xpos(), (int) viewBounds.ypos(), (int) viewBounds.xdim(),
            (int) viewBounds.ydim());
}

From source file:taiga.code.opengl.GraphicsSystem.java

License:Open Source License

/**
 * Starting point for the graphics thread.
 *//*from   w ww  . j av  a 2 s . co  m*/
@Override
public void run() {
    //this will create the window and graphics context.
    reset = true;
    running = true;

    try {
        do {
            //create the window if needed.
            if (reset) {
                log.log(Level.INFO, CREATING_WINDOW);

                createWindow();
                reset = false;

                //make sure to notify when resetting is complete
                synchronized (this) {
                    this.notifyAll();
                }
            }

            if (Display.wasResized()) {
                GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
                fireWindowResized();
            }

            //abstract methods for the implementing class to hook into
            update();
            render();

            if (target_fps <= 0)
                Display.update();
            else
                Display.sync(target_fps);

        } while (running && !Display.isCloseRequested());

        log.log(Level.INFO, "Closing main window.");
    } catch (LWJGLException ex) {
        log.log(Level.SEVERE, UNHANDLED_EX, ex);
    } finally {
        running = false;
        Display.destroy();

        fireWindowClosed();
    }
}

From source file:tectonicus.rasteriser.lwjgl.LwjglRasteriser.java

License:BSD License

@Override
public void setViewport(final int x, final int y, final int width, final int height) {
    GL11.glViewport(x, y, width, height);
}

From source file:thebounzer.org.lwgldemo.glutils.OpenGLDisplay.java

License:Open Source License

public static void init(int width, int height, String title) {
    // Setup an OpenGL context with API version 3.2
    try {//from w  w  w  .java 2  s  .  c om
        PixelFormat pixelFormat = new PixelFormat();
        ContextAttribs contextAtrributes = new ContextAttribs(3, 2).withForwardCompatible(true)
                .withProfileCore(true);

        Display.setDisplayMode(new DisplayMode(width, height));
        Display.setTitle(title);
        Display.create(pixelFormat, contextAtrributes);

        GL11.glViewport(0, 0, width, height);
    } catch (LWJGLException e) {
        e.printStackTrace();
        System.exit(-1);
    }
}

From source file:thebounzer.org.lwgldemo.OglBook.java

License:Open Source License

public void setupOpenGL() {
    OpenGLDisplay.init(WIDTH, HEIGHT, TITLE);
    // Map the internal OpenGL coordinate system to the entire screen
    GL11.glViewport(0, 0, WIDTH, HEIGHT);
}