Distorted Android

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

// 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/>.                            //

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

import android.opengl.GLES20;

import org.distorted.library.type.Data2D;

import org.distorted.library.type.Data3D;

import org.distorted.library.type.Data4D;

import org.distorted.library.type.Dynamic1D;

import org.distorted.library.type.Static1D;

  private static int mTypeH;

  private static int mUniformsH;

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

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

  static void getUniforms(int mProgramH)

    {

    mNumEffectsH= GLES20.glGetUniformLocation( mProgramH, "vNumEffects");

    mTypeH      = GLES20.glGetUniformLocation( mProgramH, "vType");

    mUniformsH  = GLES20.glGetUniformLocation( mProgramH, "vUniforms");

    }

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

  synchronized void compute(long currTime) 

    {

    if( currTime==mTime ) return;

    if( mTime==0 ) mTime = currTime;

    long step = (currTime-mTime);

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

      {

            EffectMessageSender.newMessage( mListeners.elementAt(j),

                                            EffectMessage.EFFECT_FINISHED,

                                           (mID[i]<<EffectTypes.LENGTH)+EffectTypes.VERTEX.type,

                                            mName[i],

                                            mBitmapID,

                                            null);

          if( EffectNames.isUnity(mName[i], mUniforms, NUM_UNIFORMS*i) )

            {

            remove(i);

            i--;

            continue;

            }

          else mInter[0][i] = null;

          }

        else

          {

          postprocess(i);

        }

        mUniforms[NUM_UNIFORMS*i+7] =-mUniforms[NUM_UNIFORMS*i+7]+mObjHalfY;

      }

    mTime = currTime;  

    }  

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

  protected void moveEffect(int index)

    {

    mUniforms[NUM_UNIFORMS*index+ 1] = mUniforms[NUM_UNIFORMS*(index+1)+ 1];

    mUniforms[NUM_UNIFORMS*index+ 2] = mUniforms[NUM_UNIFORMS*(index+1)+ 2];

    mUniforms[NUM_UNIFORMS*index+ 3] = mUniforms[NUM_UNIFORMS*(index+1)+ 3];

    mUniforms[NUM_UNIFORMS*index+ 4] = mUniforms[NUM_UNIFORMS*(index+1)+ 4];

    mUniforms[NUM_UNIFORMS*index+ 5] = mUniforms[NUM_UNIFORMS*(index+1)+ 5];

    mUniforms[NUM_UNIFORMS*index+ 6] = mUniforms[NUM_UNIFORMS*(index+1)+ 6];

    mUniforms[NUM_UNIFORMS*index+ 7] = mUniforms[NUM_UNIFORMS*(index+1)+ 7];

    mUniforms[NUM_UNIFORMS*index+ 8] = mUniforms[NUM_UNIFORMS*(index+1)+ 8];

    mUniforms[NUM_UNIFORMS*index+ 9] = mUniforms[NUM_UNIFORMS*(index+1)+ 9];

    mUniforms[NUM_UNIFORMS*index+10] = mUniforms[NUM_UNIFORMS*(index+1)+10];

    mUniforms[NUM_UNIFORMS*index+11] = mUniforms[NUM_UNIFORMS*(index+1)+11];

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

  synchronized void send() 

    {

    GLES20.glUniform1i( mNumEffectsH, mNumEffects);

    if( mNumEffects>0 )

      {     

      GLES20.glUniform4fv( mUniformsH,3*mNumEffects, mUniforms,0);

    }

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

  synchronized void sendZero() 

    {

    GLES20.glUniform1i( mNumEffectsH, 0);

    }

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

// Do various post-processing on already computed effects.

// 1) here unlike in the fragment queue, we don't have to multiply the points by ModelView matrix because that gets done in the shader.

// 3) likewise in case of WAVE

// 4) In case of DISTORT, invert the Y-axis

      {

    if( mName[effect]==EffectNames.WAVE.ordinal() )

      {

      {

      mUniforms[NUM_UNIFORMS*effect+1] =-mUniforms[NUM_UNIFORMS*effect+1];

      }

        mInter[0][mNumEffects] = (Dynamic4D)data;

      else if( data instanceof Static4D)

        mInter[0][mNumEffects] = null;

        mUniforms[NUM_UNIFORMS*mNumEffects+1] = ((Static4D)data).getY();

        mUniforms[NUM_UNIFORMS*mNumEffects+2] = ((Static4D)data).getZ();

        mUniforms[NUM_UNIFORMS*mNumEffects+3] = ((Static4D)data).getW();

      return addPriv(eln,center,region);

    }

      EffectNames.fillWithUnities(eln.ordinal(), mUniforms, NUM_UNIFORMS*mNumEffects);    

      if( data instanceof Dynamic3D)

        mInter[0][mNumEffects] = (Dynamic3D)data;

      else if( data instanceof Static3D)

        {

        mInter[0][mNumEffects] = null;

        mUniforms[NUM_UNIFORMS*mNumEffects  ] = ((Static3D)data).getX();

        mUniforms[NUM_UNIFORMS*mNumEffects+1] = ((Static3D)data).getY();

        mUniforms[NUM_UNIFORMS*mNumEffects+2] = ((Static3D)data).getZ();

        }

    return -1;

    }

      if( data instanceof Dynamic1D)

        mInter[0][mNumEffects] = (Dynamic1D)data;

      else if( data instanceof Static1D)

        {

        mInter[0][mNumEffects] = null;

        mUniforms[NUM_UNIFORMS*mNumEffects] = ((Static1D)data).getX();

        }

      return addPriv(eln,center,region);

    return -1;

    }

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

// sink, swirl

  synchronized long add(EffectNames eln, Data1D data, Data2D center)

    {

    if( mMax[INDEX]>mNumEffects )

      {

      EffectNames.fillWithUnities(eln.ordinal(), mUniforms, NUM_UNIFORMS*mNumEffects);

      if( data instanceof Dynamic1D)

        {

        }

    return -1;

    }

    {

      {

        {

      else if ( region instanceof Static4D)

        {

        Static4D tmp = (Static4D)region;

        float z = tmp.getZ();

        mUniforms[NUM_UNIFORMS*mNumEffects+ 9] =-tmp.getY();   // invert y already

        mUniforms[NUM_UNIFORMS*mNumEffects+10] = z<=0.0f ? 1000*mObjHalfX : z;

        mUniforms[NUM_UNIFORMS*mNumEffects+11] = tmp.getW();

      else return -1;

    else

      {

      mUniforms[NUM_UNIFORMS*mNumEffects+ 9] = 0.0f;

      mUniforms[NUM_UNIFORMS*mNumEffects+10] = 1000*mObjHalfX;

      mUniforms[NUM_UNIFORMS*mNumEffects+11] = 0.0f;

      }

    if( center instanceof Dynamic2D)

      mInter[2][mNumEffects] = (Dynamic2D)center;

    else if( center instanceof Static2D)

      {

      mUniforms[NUM_UNIFORMS*mNumEffects+7] =-((Static2D)center).getY()+mObjHalfY;

    postprocess(mNumEffects-1); //addBase just incremented mNumEffects

    return ret;

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

// end of VertexEffect  

  }