Distorted Android

package org.distortedandroid.examples.interpolator;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.graphics.Paint.Style;

import android.opengl.GLES20;

import android.opengl.GLSurfaceView;

import org.distortedandroid.library.DistortedBitmap;

import org.distortedandroid.library.Distorted;

///////////////////////////////////////////////////////////////////////////////////////////////////

public class InterpolatorRenderer implements GLSurfaceView.Renderer 

   {  

   public static final int BWID = 300;

   public static final int BHEI = 400;

   private GLSurfaceView mView;

   private DistortedBitmap mBackground;

   private Canvas mCanvas;

   private Bitmap mBitmap;

   private Paint mPaint;

   private int texWidth, texHeight;

///////////////////////////////////////////////////////////////////////////////////////////////////

   public InterpolatorRenderer(GLSurfaceView v)

     {    

     mPaint = new Paint();

     mPaint.setAntiAlias(true);

     mPaint.setFakeBoldText(true);

     mPaint.setColor(0xff447da7);

     mPaint.setStyle(Style.FILL);

     mView = v;

     texWidth = BWID;

     texHeight= BHEI;

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

     {   

     mBackground = new DistortedBitmap(texWidth,texHeight, 2);    

     mBitmap = Bitmap.createBitmap(texWidth,texHeight, Bitmap.Config.ARGB_8888);

     mCanvas = new Canvas(mBitmap);

     try

        {

        Distorted.onSurfaceCreated(mView);

        }

      catch(Exception ex)

        {

        android.util.Log.e("Renderer", ex.getMessage() );

        }

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void onSurfaceChanged(GL10 glUnused, int width, int height)

     {

     mBackground.abortAllEffects(Distorted.TYPE_MATR);

     mBackground.scale((float)width/texWidth,(float)height/texHeight,1);

     Distorted.onSurfaceChanged(width, height);

     InterpolatorSurfaceView.setScreenSize(width,height);

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

   public void onDrawFrame(GL10 glUnused)

     {   

     GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);               

     long time = System.currentTimeMillis();

     mCanvas.drawRect(0, 0, texWidth, texHeight, mPaint);

     InterpolatorSurfaceView.drawCurve(mCanvas,time);

     mBackground.setBitmap(mBitmap);

     mBackground.draw(time);

     }

///////////////////////////////////////////////////////////////////////////////////////////////////

  }