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                          //

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

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

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

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

package org.distorted.library.main;

import android.graphics.Bitmap;

import android.opengl.GLES30;

import org.distorted.library.effect.MatrixEffectMove;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.mesh.MeshQuad;

import org.distorted.library.type.Static3D;

/**

public class DistortedScreen extends DistortedFramebuffer

  {

  ///// DEBUGGING ONLY /////////////////////////

  private static final int FPS_W       = 120;

  private MeshQuad fpsMesh;

  private DistortedTexture fpsTexture;

  private String fpsString;

  private long lastTime=0;

  private static Static3D mMoveVector = new Static3D(0,0,0);

  private static MatrixEffectMove mMoveEffect = new MatrixEffectMove(mMoveVector);

  ///// END DEBUGGING //////////////////////////

  private int mCurRenderedFBO;    // During the first FBO_QUEUE_SIZE frames, we blit the very first

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

// PUBLIC API

 * Has to be followed by a 'resizeFBO()' to set the size.

 */

    super(DistortedLibrary.FBO_QUEUE_SIZE,1,BOTH_DEPTH_STENCIL, TYPE_SYST, 1,1);

    mShowFPS = false;

    mCurRenderedFBO = 0;

    }

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

/**

      currDuration++;

      fpsCanvas.drawRect(0, 0, FPS_W, FPS_H, mPaint);

      mPaint.setColor(0xff000000);

      fpsCanvas.drawText(fpsString, 0.5f*FPS_W, 0.75f*FPS_H, mPaint);

      fpsTexture.setTexture(fpsBitmap);

      mMoveVector.set( (-mWidth+FPS_W)/2 +5, (mHeight-FPS_H)/2 -5, 0);

      lastTime = time;

    int numrender = super.render(time,mCurRenderedFBO);

    GLES30.glBindFramebuffer(GLES30.GL_FRAMEBUFFER, 0);

    // workaround for the Mali issues: blit the framebuffer we have computed DistortedLibrary.FBO_QUEUE_SIZE

    // frames ago. Looks like FBO_QUEUE_SIZE=2 solves the issue already but I decided to play it safe and

    setAsInput(mToBeBlittedFBO,0);

    GLES30.glColorMask(true,true,true,true);

    DistortedLibrary.blitPriv(this);

      DistortedLibrary.drawPriv(fpsEffects, fpsMesh, this, time);

      }

    if( ++mCurRenderedFBO>= DistortedLibrary.FBO_QUEUE_SIZE )

      {

    if( !mFirstCircle && ++mToBeBlittedFBO>= DistortedLibrary.FBO_QUEUE_SIZE )

      {

    return numrender+1;

    {

    if( !mShowFPS )

      fpsBitmap = Bitmap.createBitmap(FPS_W, FPS_H, Bitmap.Config.ARGB_8888);

      fpsMesh = new MeshQuad();

      fpsTexture = new DistortedTexture();

      fpsTexture.setTexture(fpsBitmap);

      fpsEffects = new DistortedEffects();

      fpsEffects.apply( new MatrixEffectScale( new Static3D(FPS_W,FPS_H,1) ) );

      fpsEffects.apply(mMoveEffect);

      mPaint.setTextSize(0.7f * FPS_H);

      for (int i=0; i<NUM_FRAMES+1; i++) durations[i] = 16;  // Assume FPS will be

      }

    }

  }