Distorted Android

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

// Copyright 2021 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.library.effectqueue;

import android.opengl.GLES30;

import org.distorted.library.effect.Effect;

import org.distorted.library.main.InternalBuffer;

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

class UniformBlockProperties

  {

  private static final int NUM_BYTES = 4*100;

  private final InternalBuffer mUBO;

  private final int[] mProperties;

  private final int mNumIntUniforms;

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

  UniformBlockProperties(int numUniforms)

    {

    mProperties= new int[NUM_BYTES/4];

    mNumIntUniforms = numUniforms;

    mUBO = new InternalBuffer(GLES30.GL_UNIFORM_BUFFER, GLES30.GL_STATIC_READ);

    }

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

  UniformBlockProperties(UniformBlockProperties original)

    {

    int size = original.mProperties.length;

    mProperties= new int[size];

    System.arraycopy(original.mProperties, 0, mProperties, 0, size);

    mNumIntUniforms = original.mNumIntUniforms;

    mUBO = new InternalBuffer(GLES30.GL_UNIFORM_BUFFER, GLES30.GL_STATIC_READ);

    }

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

  int getIndex()

    {

    return mUBO.createImmediatelyInt( NUM_BYTES, mProperties);

    }

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

  void remove(int pos, int numEffects)

    {

    System.arraycopy(mProperties, mNumIntUniforms*(pos+1), mProperties, mNumIntUniforms*pos, mNumIntUniforms*(numEffects-pos) );

    mUBO.invalidate();

    }

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

  void makeHole(int pos, int numEffects)

    {

    System.arraycopy(mProperties, mNumIntUniforms*pos, mProperties, mNumIntUniforms*(pos+1), mNumIntUniforms*(numEffects-pos) );

    mUBO.invalidate();

    }

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

  void addOrdinal(int pos, int ordinal)

    {

    mProperties[mNumIntUniforms*pos] = ordinal;

    mUBO.invalidate();

    }

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

  void addAssociations(int pos, Effect effect)

    {

    effect.writeAssociations(mProperties, mNumIntUniforms*pos+1, mNumIntUniforms*pos+3);

    mUBO.invalidate();

    }

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

  void print(int num)

    {

    StringBuilder builder = new StringBuilder();

    builder.append(mUBO.getID());

    builder.append(':');

    for(int i=0; i<6; i++)

      {

      builder.append(' ');

      builder.append(mProperties[4*i  ]);

      builder.append(' ');

      builder.append(mProperties[4*i+1]);

      builder.append(' ');

      builder.append(mProperties[4*i+2]);

      builder.append(',');

      }

    builder.append(' ');

    builder.append('(');

    builder.append(num);

    builder.append(')');

    String res = builder.toString();

    android.util.Log.e("ubp", res);

    }

  }