Distorted Android

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import org.distorted.library.DistortedBitmap;

import org.distorted.library.Float3D;

import org.distorted.library.Interpolator1D;

import org.distorted.library.Interpolator2D;

import android.app.AlertDialog;

import android.content.Context;

import android.content.DialogInterface;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.opengl.GLES20;

import android.opengl.GLSurfaceView;

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

class CheckRenderer implements GLSurfaceView.Renderer 

{

    private GLSurfaceView mView;

    private DistortedBitmap mSuccess;

    private int bmpHeight, bmpWidth;

    public static String compilationTitle;

    public CheckRenderer(GLSurfaceView view) 

      { 

      mView = view;

      Distorted.setMaxFragment(CheckActivity.getMaxF());

      }

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

    public void onDrawFrame(GL10 glUnused) 

      {

      GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

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

      mSuccess.draw(System.currentTimeMillis());

      }

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

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

      { 

      if( bmpHeight/bmpWidth > height/width )

        {

        int w = (height*bmpWidth)/bmpHeight;

        mSuccess.move((width-w)/2 ,0, 0);

        mSuccess.scale((float)height/bmpHeight);

        }

      else

        {

        int h = (width*bmpHeight)/bmpWidth;

        mSuccess.move(0 ,(height-h)/2, 0);

        mSuccess.scale((float)width/bmpWidth);

        }

      Distorted.onSurfaceChanged(width, height);

      }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {  

      InputStream is = mView.getContext().getResources().openRawResource(R.raw.success);

      Bitmap bitmap;

      try

        bitmap = BitmapFactory.decodeStream(is);

        } 

      finally 

        {

        try 

          {

          is.close();

          } 

        catch(IOException e) { }

      mSuccess = new DistortedBitmap(bitmap, 30);

      bmpWidth  = bitmap.getWidth();

      // Try adding 2 Vertex Effects to the Bitmap.

      // This will fail if we have set maxVertexEffects to something < 2.

      //

      // Even if adding some of the Effects fails, the App will still start - you just won't see

      // the effects that failed to add.

      Float2D pDown   = new Float2D(bmpWidth/2,   0);

      Float3D vDown   = new Float3D( 0,-bmpHeight,0);

      Float4D mRegion = new Float4D( 0, 0, 40 ,40 );

      Interpolator2D mPoint = new Interpolator2D();

      mPoint.setCount(0.0f);

      mPoint.setDuration(2000);

      mPoint.add(new Float2D(        0, bmpHeight/2));

      mPoint.add(new Float2D( bmpWidth, bmpHeight/2));

      mSuccess.swirl( 30, mRegion, mPoint );

      // Now try adding 1 Fragment Effect. Likewise, will fail if maxFragmentEffects is <1.

      Float3D color = new Float3D(1,0,0);

      Interpolator1D inter = new Interpolator1D();

      inter.setCount(0.0f);

      inter.setDuration(2000);

      inter.add(new Float1D(0));

      inter.add(new Float1D(1));

      mSuccess.chroma(inter, color, null, new Float2D(0,0) );

        {

      catch(Exception ex)

        {

        // (each effect adds a certain number of Uniforms to the shader and there

        // can only be a limited number of those )

        compilationResult= ex.getMessage();

        String ver;

        ver = GLES20.glGetString(GLES20.GL_SHADING_LANGUAGE_VERSION);   

        compilationResult += "\n\nGLSL version: "+(ver==null ? "null" : ver);

        ver = GLES20.glGetString(GLES20.GL_VERSION);  

        compilationResult += "\nGL version: "+(ver==null ? "null" : ver);

        ver = GLES20.glGetString(GLES20.GL_VENDOR);   

        compilationResult += "\nGL vendor: "+(ver==null ? "null" : ver);

        ver = GLES20.glGetString(GLES20.GL_RENDERER);    

        compilationResult += "\nGL renderer: "+(ver==null ? "null" : ver);

        CheckActivity act = (CheckActivity)mView.getContext();

        act.runOnUiThread(new Runnable() 

          {

          public void run() 

            {

            Context context = mView.getContext();

            AlertDialog.Builder builder = new AlertDialog.Builder(context);

            builder.setTitle(compilationTitle);

            builder.setMessage(compilationResult);

            builder.setCancelable(true);

            builder.setOnCancelListener(new DialogInterface.OnCancelListener() 

              {

              @Override

              public void onCancel(DialogInterface dialog) 

                {

                ((CheckActivity)mView.getContext()).finish();

                }

              });

            AlertDialog alert = builder.create();

            alert.show();

            }

          });

        }

      }

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

}