Distorted Android

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

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

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

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

//                                                                                               //

// 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                             //

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.effect.VertexEffectDeform;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import org.distorted.library.type.Dynamic1D;

import android.app.AlertDialog;

import android.content.Context;

import android.content.DialogInterface;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

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

    private static String compilationTitle;

      mView = view;

      DistortedLibrary.setMax(EffectType.FRAGMENT,act.getMaxF());

      VertexEffectDeform.enable();

      FragmentEffectChroma.enable();

      mSwirl2     = new Static3D(0,0,0);

      mDeform1    = new Static3D(0,0,0);

      mDeform2    = new Static3D(0,0,0);

      mScaleMatrix= new Static3D(1,1,1);

      mScaleVertex= new Static3D(1,1,1);

      // This will fail if we have set maxVertexEffects to something < 3.

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

      // the effects that failed to add.

        {

        Log.e("Check", "Failed to add Scale effect!");

        }

      dSwirl.add(mSwirl1);

      dSwirl.add(mSwirl2);

        Log.e("Check", "Failed to add Swirl effect!");

        }

      Dynamic3D dDeform = new Dynamic3D(2000,0.0f);

      dDeform.add(mDeform1);

      dDeform.add(mDeform2);

        Log.e("Check", "Failed to add Deform effect!");

        }

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

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

      Dynamic1D inter = new Dynamic1D(2000,0.0f);

      inter.add(new Static1D(0));

      inter.add(new Static1D(1));

      if( !mEffects.apply( new FragmentEffectChroma(inter, color) ) )

        {

        Log.e("Check", "Failed to add Chroma effect!");

        }

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

    public void onDrawFrame(GL10 glUnused) 

      {

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

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

      final float SCALE = 0.9f;

      float xW = (float)width /mObjWidth;

      float xH = (float)height/mObjHeight;

      float factor = xW>xH ? SCALE*xH : SCALE*xW;

      mScreen.resize(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) { }

      mObjWidth  = bitmap.getWidth();

      mScaleVertex.set(mObjWidth,mObjHeight,0);

      mScreen.detachAll();

      mSwirl2.set ( mObjWidth/2,          0, 0);

      mDeform1.set(           0,          0, 0);

      mDeform2.set(           0, mObjHeight, 0);

      }

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

// We have failed to compile or link shaders - probably too many effects.

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

// can only be a limited number of those )

    public void distortedException(Exception ex)

      {

      compilationTitle = ex.getClass().getSimpleName();

      compilationResult= ex.getMessage();

      String ver;

      ver = GLES31.glGetString(GLES31.GL_SHADING_LANGUAGE_VERSION);

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

      ver = GLES31.glGetString(GLES31.GL_VERSION);

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

      ver = GLES31.glGetString(GLES31.GL_VENDOR);

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

      ver = GLES31.glGetString(GLES31.GL_RENDERER);

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

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

      act.runOnUiThread(new Runnable()

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

          builder.setTitle(compilationTitle);

          builder.setMessage(compilationResult);

          builder.setCancelable(true);

          builder.setOnCancelListener(new DialogInterface.OnCancelListener()

            public void onCancel(DialogInterface dialog)

              }

            });

          AlertDialog alert = builder.create();

          alert.show();

          }

        });

}