Distorted Android

        <activity android:name=".flatblur2.FlatBlur2Activity"/>

import org.distorted.examples.flatblur2.FlatBlur2Activity;

    FLATBLUR2         (R.drawable.icon_example_flatblur        , R.string.example_flatblur         , R.string.example_flatblur_subtitle         , FlatBlur2Activity.class ),

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

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted is free software: you can redistribute it and/or modify                             //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

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

package org.distorted.examples.flatblur2;

import android.app.Activity;

import android.opengl.GLSurfaceView;

import android.os.Bundle;

import android.view.View;

import org.distorted.examples.R;

import org.distorted.library.main.DistortedLibrary;

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

public class FlatBlur2Activity extends Activity

{

    @Override

    protected void onCreate(Bundle savedState) 

      {

      super.onCreate(savedState);

      DistortedLibrary.onCreate();

      setContentView(R.layout.flatblur2layout);

      }

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

    @Override

    protected void onPause() 

      {

      super.onPause();

      GLSurfaceView view = findViewById(R.id.flatblur2SurfaceView);

      view.onPause();

      DistortedLibrary.onPause();

      }

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

    @Override

    protected void onResume() 

      {

      super.onResume();

      GLSurfaceView view = findViewById(R.id.flatblur2SurfaceView);

      view.onResume();

      }

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

    @Override

    protected void onDestroy() 

      {

      DistortedLibrary.onDestroy();

      super.onDestroy();

      }

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

    public void button1(View view)

      {

      FlatBlur2SurfaceView v = findViewById(R.id.flatblur2SurfaceView);

      FlatBlur2Renderer renderer = v.getRenderer();

      renderer.button1();

      }

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

    public void button2(View view)

      {

      FlatBlur2SurfaceView v = findViewById(R.id.flatblur2SurfaceView);

      FlatBlur2Renderer renderer = v.getRenderer();

      renderer.button2();

      }

}

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

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted is free software: you can redistribute it and/or modify                             //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

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

package org.distorted.examples.flatblur2;

import android.opengl.GLSurfaceView;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.library.main.DistortedScreen;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

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

class FlatBlur2Renderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener

{

    private final GLSurfaceView mView;

    private final DistortedScreen mScreen;

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

    FlatBlur2Renderer(GLSurfaceView v)

      {

      mView = v;

      mScreen = new DistortedScreen();

      }

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

    public void onDrawFrame(GL10 glUnused) 

      {

      mScreen.render(System.currentTimeMillis());

      }

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

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

      {

      mScreen.resize(width,height);

      }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {

      OverlayStars.enableEffects();

      DistortedLibrary.onSurfaceCreated( mView.getContext(), this);

      }

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

    public void distortedException(Exception ex)

      {

      android.util.Log.e("FlatBlur2", ex.getMessage() );

      }

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

    public void button1()

      {

      OverlayStars stars = new OverlayStars();

      stars.startOverlay(mScreen);

      }

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

    public void button2()

      {

      }

}

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

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted is free software: you can redistribute it and/or modify                             //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

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

package org.distorted.examples.flatblur2;

import android.app.ActivityManager;

import android.content.Context;

import android.content.pm.ConfigurationInfo;

import android.opengl.GLSurfaceView;

import android.util.AttributeSet;

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

class FlatBlur2SurfaceView extends GLSurfaceView

{

    private FlatBlur2Renderer mRenderer;

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

    public FlatBlur2SurfaceView(Context context, AttributeSet attrs)

      {

      super(context, attrs);

      if(!isInEditMode())

        {

        mRenderer = new FlatBlur2Renderer(this);

        final ActivityManager activityManager     = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);

        final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();

        setEGLContextClientVersion( (configurationInfo.reqGlEsVersion>>16) >= 3 ? 3:2 );

        setRenderer(mRenderer);

        }

      }

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

    public FlatBlur2Renderer getRenderer()

      {

      return mRenderer;

      }

}

package org.distorted.examples.flatblur2;

import org.distorted.library.effect.EffectQuality;

import org.distorted.library.effect.PostprocessEffectGlow;

import org.distorted.library.effect.VertexEffectMove;

import org.distorted.library.effect.VertexEffectScale;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.main.DistortedNode;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.main.InternalOutputSurface;

import org.distorted.library.mesh.MeshQuad;

import org.distorted.library.message.EffectListener;

import org.distorted.library.type.Dynamic;

import org.distorted.library.type.Dynamic2D;

import org.distorted.library.type.Dynamic3D;

import org.distorted.library.type.Dynamic4D;

import org.distorted.library.type.Static2D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

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

public class OverlayStars implements EffectListener

{

   private static final int DUR_MOV =  4000;

   private static final int DUR_GLO =  2000;

   private static final int[] colors = new int[] {0,0,1,  1,0,1,  1,0,0,  1,1,0,  0,1,0,  1,1,1}; // blue, pink, red, yellow, green, white

   private static final int INDEX = 5;

   private DistortedNode mNode1, mNode2;

   private DistortedScreen mScreen;

   private float mWidth;

   private long mMoveID, mGlowID;

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

   private Dynamic3D createRandomMove()

      {

      Dynamic3D move = new Dynamic3D();

      move.setMode(Dynamic.MODE_PATH);

      move.setDuration(DUR_MOV);

      move.setCount(0.5f);

      Static3D pointS = new Static3D(0,-500,0);

      Static3D pointE = new Static3D(0,0,0);

      move.add(pointS);

      move.add(pointE);

      return move;

      }

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

   private DistortedNode createNode2()

      {

      DistortedTexture texture = new DistortedTexture();

      texture.setColorARGB(0xffff0000);

      MeshQuad mesh = new MeshQuad();

      DistortedEffects effects = new DistortedEffects();

      float scaleP  = mWidth*0.15f;

      VertexEffectScale scaleE = new VertexEffectScale(scaleP);

      scaleE.setMeshAssociation(1,-1);

      effects.apply(scaleE);

      Dynamic3D moveP = createRandomMove();

      VertexEffectMove moveE= new VertexEffectMove(moveP);

      moveE.setMeshAssociation(0,0);

      effects.apply(moveE);

      mMoveID = moveE.getID();

      moveE.notifyWhenFinished(this);

      return new DistortedNode(texture,effects,mesh);

      }

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

   private DistortedNode createNode1()

      {

      DistortedTexture texture = new DistortedTexture();

      texture.setColorARGB(0xffff0000);

      MeshQuad mesh = new MeshQuad();

      DistortedEffects effects = new DistortedEffects();

      float scaleM  = mWidth*0.40f;

      Static3D moveM= new Static3D(0,0,1);

      VertexEffectMove mainMove  = new VertexEffectMove(moveM);

      VertexEffectScale mainScale= new VertexEffectScale(scaleM);

      effects.apply(mainMove);

      effects.apply(mainScale);

      return new DistortedNode(texture,effects,mesh);

      }

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

   public void startOverlay(DistortedScreen screen)

      {

      mScreen = screen;

      mWidth = mScreen.getWidth();

      mNode1 = createNode1();

      mNode1.enableDepthStencil(InternalOutputSurface.NO_DEPTH_NO_STENCIL);

      mScreen.attach(mNode1);

      mNode2 = createNode2();

      mNode2.enableDepthStencil(InternalOutputSurface.NO_DEPTH_NO_STENCIL);

      mScreen.attach(mNode2);

      }

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

   public void effectFinished(long id)

      {

      if( id==mMoveID )

         {

         Dynamic2D haloRadius = new Dynamic2D(DUR_GLO,1.0f);

         haloRadius.add(new Static2D( 0, 0));

         haloRadius.add(new Static2D(15,50));

         haloRadius.add(new Static2D( 0, 0));

         Dynamic4D color= new Dynamic4D(DUR_GLO,1.0f);

         Static4D P1    = new Static4D(colors[3*INDEX],colors[3*INDEX+1], colors[3*INDEX+2], 0.0f);

         Static4D P2    = new Static4D(colors[3*INDEX],colors[3*INDEX+1], colors[3*INDEX+2], 0.5f);

         color.add(P1);

         color.add(P2);

         color.add(P1);

         PostprocessEffectGlow glow = new PostprocessEffectGlow(haloRadius,color);

         glow.setQuality(EffectQuality.MEDIUM);

         mGlowID = glow.getID();

         glow.notifyWhenFinished(this);

         DistortedEffects effects = mNode1.getEffects();

         effects.apply(glow);

         }

      if( id==mGlowID )

         {

         mScreen.detach(mNode1);

         mNode1.markForDeletion();

         mNode1=null;

         mScreen.detach(mNode2);

         mNode2.markForDeletion();

         mNode2=null;

         }

      }

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

  @SuppressWarnings("unused")

  public static void enableEffects()

     {

     VertexEffectMove.enable();

     VertexEffectScale.enable();

     PostprocessEffectGlow.enable();

     }

}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical" >

    <org.distorted.examples.flatblur2.FlatBlur2SurfaceView

        android:id="@+id/flatblur2SurfaceView"

        android:layout_width="fill_parent"

        android:layout_height="0dp"

        android:layout_weight="1" />

    <LinearLayout

        android:orientation="horizontal"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:gravity="center">

        <Button

                android:id="@+id/flatblur2Button1"

                android:layout_width="0dp"

                android:layout_height="match_parent"

                android:layout_weight="1"

                android:onClick="button1"

                android:checked="false"/>

        <Button

                android:id="@+id/flatblur2Button2"

                android:layout_width="0dp"

                android:layout_height="match_parent"

                android:layout_weight="1"

                android:onClick="button2"

                android:checked="false"/>

    </LinearLayout>

</LinearLayout>