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:org.terasology.rendering.opengl.LwjglFrameBufferObject.java

License:Apache License

@Override
public void bindFrame() {
    vp = BufferUtils.createIntBuffer(16);
    GL11.glGetInteger(GL11.GL_VIEWPORT, vp);

    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, frame);
    GL11.glViewport(0, 0, size.x, size.y);

    glMatrixMode(GL_TEXTURE);/*w ww.  jav a2s. c o  m*/
    glLoadIdentity();
    glTranslatef(0.5f, 0.5f, 0.0f);
    glScalef(1, -1, 1);
    glTranslatef(-0.5f, -0.5f, 0.0f);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0, size.x, size.y, 0, 0, 2048f);
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
}

From source file:org.voxels.platform.LWJGLOpenGLAdapter.java

License:Open Source License

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

From source file:org.xmlvm.iphone.gl.GL.java

License:Open Source License

public static void glViewport(int i, int j, int backingWidth, int backingHeight) {
    GL11.glViewport(i, j, backingWidth, backingHeight);
}

From source file:playn.java.JavaGL20.java

License:Apache License

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

From source file:processing.lwjgl.PLWJGL.java

License:Open Source License

public void viewport(int x, int y, int w, int h) {
    GL11.glViewport(x, y, w, h);
}

From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void viewport(int x, int y, int w, int h) {
    float f = Display.getPixelScaleFactor();
    GL11.glViewport((int) (f * x), (int) (f * y), (int) f * w, (int) (f * h));
}

From source file:rainet.Game.java

private void initGL(int width, int height, String title) {
    try {//from  w  w  w .  j  a v  a  2s  .c  o  m
        Display.setDisplayMode(new DisplayMode(width, height));
        Display.setLocation(6, 7);
        Display.setTitle(title);
        Display.create();
        Display.setVSyncEnabled(true);
    } catch (LWJGLException e) {
        e.printStackTrace();
        System.exit(0);
    }
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

    GL11.glViewport(0, 0, width, height);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, width, height, 0, 1, -1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
}

From source file:render.Render.java

License:Open Source License

public void resetGL() {
    try {//from www .j a  v  a 2  s . c o m
        Display.setDisplayMode(
                new DisplayMode(Display.getParent().getWidth(), Display.getParent().getHeight()));
    } catch (LWJGLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(-Display.getWidth() / 2, Display.getWidth() / 2, -Display.getHeight() / 2,
            Display.getHeight() / 2, -1.0, 1.0);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

}

From source file:ru.axialshift.display.Processor.java

License:Apache License

private void preconfigureOGL() {
    GL11.glClearColor(0.4f, 0.6f, 0.9f, 0f);
    GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
}

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

License:Apache License

public void begin() {
    GL11.glViewport(0, 0, width, height);
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, frameBufferID);
    RenderUtil.clearScreen();
}