List of glViewport() Examples

Examples of glViewport()

javax.media.opengl.GL.glViewport()
Interface to C language function:
void {@native glViewport}(GLint x, GLint y, GLsizei width, GLsizei height);
javax.media.opengl.GL2.glViewport()
javax.media.opengl.GL2ES2.glViewport()
javax.media.opengl.GL3.glViewport()

Examples of javax.media.opengl.GL2.glViewport()

  }


  @Override
  public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {
    GL2 gl = drawable.getGL().getGL2();
    gl.glViewport(0, 0, w, h);
    gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
    gl.glLoadIdentity();
    this.overlay.updateSize(w, h);
    this.glu.gluPerspective(60.0f, w * 1.0f / h, .01f, 1000.0f); // FOV,
    // AspectRatio,

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Examples of javax.media.opengl.GL2.glViewport()

    glu.gluOrtho2D(0.0f, getWidth(), 0.0f, getHeight());


    gl2.glMatrixMode(GL2.GL_MODELVIEW);
    gl2.glLoadIdentity();


    gl2.glViewport(0, 0, getWidth(), getHeight());


    controller.updateExtents(arg3 / 2, arg4 / 2);
  }
}

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Examples of javax.media.opengl.GL2.glViewport()

        this.scaleFactor = this.scaleFactorBase * this.zoomMultiplier;
        this.panMultiplierX = VisualizerUtils.getRelativeMovementMultiplier(this.objectMin.x, this.objectMax.x, this.xSize);
        this.panMultiplierY = VisualizerUtils.getRelativeMovementMultiplier(this.objectMin.y, this.objectMax.y, this.ySize);


        // Set the view port (display area) to cover the entire window
        gl.glViewport(0, 0, width, height);
    }


    /**
     * Called back by the animator to perform rendering.
     * GLEventListener method.

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Examples of javax.media.opengl.GL2.glViewport()

   */
  public void reshape(final GLAutoDrawable drawable, final int x, final int y,
      final int width, final int height) {
    // change viewport dimensions
    final GL2 gl = (GL2) drawable.getGL();
    gl.glViewport(0, 0, width, height);
    gl.glMatrixMode(GL2.GL_PROJECTION);
    gl.glLoadIdentity();
    this.glu.gluOrtho2D(0, width, height, 0);
    gl.glMatrixMode(GL2.GL_MODELVIEW);
  }

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Examples of javax.media.opengl.GL2.glViewport()

        
        if (height == 0) height = 1; // prevent divide by zero
        float aspect = (float)width / height;


        // Set the view port (display area) to cover the entire window
        gl.glViewport(0, 0, width, height);


        // Setup perspective projection, with aspect ratio matches viewport
        gl.glMatrixMode(GL_PROJECTION); // Choose projection matrix
        gl.glLoadIdentity();            // reset projection matrix
        glu.gluPerspective(45.0, aspect, 0.1, 100.0); // fovy, aspect, zNear, zFar

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Examples of javax.media.opengl.GL2.glViewport()

        
        if (height == 0) height = 1; // prevent divide by zero
        float aspect = (float)width / height;


        // Set the view port (display area) to cover the entire window
        gl.glViewport(0, 0, width, height);


        // Setup perspective projection, with aspect ratio matches viewport
        gl.glMatrixMode(GL_PROJECTION); // Choose projection matrix
        gl.glLoadIdentity();            // reset projection matrix
        glu.gluPerspective(45.0, aspect, 0.1, 100.0); // fovy, aspect, zNear, zFar

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Examples of javax.media.opengl.GL2ES2.glViewport()


    @Override
    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
        final GL2ES2 gl = drawable.getGL().getGL2ES2();


        gl.glViewport(0, 0, width, height);
        port.max(X, port.min(X) + (double) width / drawableWidth * (port.max(X) - port.min(X)));
        port.max(Y, port.min(Y) + (double) height / drawableHeight * (port.max(Y) - port.min(Y)));
        drawableHeight = height;
        drawableWidth = width;
        portToMvMatrix(port);

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Examples of javax.media.opengl.GL3.glViewport()

    public void reshape(GLAutoDrawable glad, int x, int y, int w, int h) {
        System.out.println("reshape() x: " + x + " y: " + y + " width: " + w + " height: " + h);


        GL3 gl3 = glad.getGL().getGL3();


        gl3.glViewport(x, y, w, h);
    }


    private void buildShaders(GL3 gl3) {
        System.out.print("Building shaders...");

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Examples of javax.media.opengl.GL3.glViewport()

        port.min(X, -drawable.getSurfaceWidth() / 2);
        port.max(X, drawable.getSurfaceWidth() / 2);
        port.min(Y, -drawable.getSurfaceHeight() / 2);
        port.max(Y, drawable.getSurfaceHeight() / 2);
        //gl.glEnable(gl.GL_VERTEX_PROGRAM_POINT_SIZE);
        gl.glViewport(0, 0, (int) (port.max(X) - port.min(X)), (int) (port.max(Y) - port.min(Y)));
        gl.glClearColor(0, 0, 0, 1);
        gl.glEnable(GL.GL_BLEND);
        gl.glBlendFunc(GL.GL_ONE, GL.GL_ONE_MINUS_SRC_ALPHA);


        ShaderCode vertexShader = ShaderCode.create(gl, GL3.GL_VERTEX_SHADER, this.getClass(), "shader", null, "vertex", false);

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