Distorted Android

package org.distorted.examples.scratchpad;

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.distorted.library.DistortedBitmap;

import org.distorted.library.Distorted;

import org.distorted.library.EffectTypes;

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

public class ScratchpadRenderer implements GLSurfaceView.Renderer 

   {  

   public static final int NUMLINES = 10;

   public static final int BWID = 300;

   public static final int BHEI = 400;

   private GLSurfaceView mView;

   public static DistortedBitmap mBackground;

   private Paint mPaint;

   private int texWidth, texHeight;

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

   public ScratchpadRenderer(GLSurfaceView v)

     {    

     mPaint = new Paint();

     mPaint.setAntiAlias(true);

     mPaint.setFakeBoldText(true);

     mPaint.setStyle(Style.FILL);

     mView = v;

     texWidth = BWID;

     texHeight= BHEI;

     }

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

   public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

     {      

     mBackground = new DistortedBitmap(texWidth,texHeight, 80);

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

     Canvas canvas = new Canvas(bitmap);  

     mPaint.setColor(0xff008800);

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

     mPaint.setColor(0xffffffff);

     for(int i=0; i<=NUMLINES ; i++ )

       {

       canvas.drawRect(texWidth*i/NUMLINES - 1,                       0,  texWidth*i/NUMLINES + 1,  texHeight               , mPaint);

       canvas.drawRect(                      0, texHeight*i/NUMLINES -1,  texWidth               ,  texHeight*i/NUMLINES + 1, mPaint);  

       }

     mBackground.setBitmap(bitmap);

     try

       {

       Distorted.onSurfaceCreated(mView.getContext());

       }

     catch(Exception ex)

       {

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

       }

     }

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

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

     {

     mBackground.abortEffects(EffectTypes.MATRIX);

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

     Distorted.onSurfaceChanged(width,height);

     ScratchpadSurfaceView.setScreenSize(width,height);     

     }

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

   public void onDrawFrame(GL10 glUnused)

     {   

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

     mBackground.draw(System.currentTimeMillis());

     }

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

}