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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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Leszek Koltunski
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// Copyright 2016 Leszek Koltunski leszek@koltunski.pl //
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Leszek Koltunski
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// //
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Leszek Koltunski
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// This file is part of Distorted. //
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Leszek Koltunski
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// //
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Leszek Koltunski
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// This library is free software; you can redistribute it and/or //
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// modify it under the terms of the GNU Lesser General Public //
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// License as published by the Free Software Foundation; either //
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// version 2.1 of the License, or (at your option) any later version. //
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// //
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// This library is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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Leszek Koltunski
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
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// Lesser General Public License for more details. //
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// //
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Leszek Koltunski
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// You should have received a copy of the GNU Lesser General Public //
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// License along with this library; if not, write to the Free Software //
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA //
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library.effectqueue;
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import android.opengl.GLES30;
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import org.distorted.library.helpers.MatrixHelper;
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import org.distorted.library.effect.EffectType;
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import org.distorted.library.effect.MatrixEffect;
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import org.distorted.library.message.EffectMessageSender;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class EffectQueueMatrix extends EffectQueue
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{
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private static final int NUM_FLOAT_UNIFORMS = MatrixEffect.NUM_FLOAT_UNIFORMS;
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private static final int NUM_INT_UNIFORMS = MatrixEffect.NUM_INT_UNIFORMS;
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private static final boolean USE_UBO = false;
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private static final int INDEX = EffectType.MATRIX.ordinal();
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private static final float[] mMVPMatrix = new float[16];
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private static final float[] mModelViewMatrixP= new float[16];
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private static final float[] mModelViewMatrixV= new float[16];
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private static final int[] mMVPMatrixH = new int[MAIN_VARIANTS];
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private static final int[] mMVMatrixPH = new int[MAIN_VARIANTS];
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private static final int[] mMVMatrixVH = new int[MAIN_VARIANTS];
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///////////////////////////////////////////////////////////////////////////////////////////////////
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EffectQueueMatrix()
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{
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super(NUM_FLOAT_UNIFORMS, NUM_INT_UNIFORMS, USE_UBO, INDEX);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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EffectQueueMatrix(EffectQueueMatrix source)
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{
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super(source);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static void uniforms(int mProgramH, int variant)
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{
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mMVPMatrixH[variant]= GLES30.glGetUniformLocation(mProgramH, "u_MVPMatrix");
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mMVMatrixPH[variant]= GLES30.glGetUniformLocation(mProgramH, "u_MVMatrixP");
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mMVMatrixVH[variant]= GLES30.glGetUniformLocation(mProgramH, "u_MVMatrixV");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void compute(long currTime, long step)
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{
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if( mNumEffects>0 )
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{
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float[] array = mUBF.getBackingArray();
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for(int i=0; i<mNumEffects; i++)
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{
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if( mEffects[i].compute(array, NUM_FLOAT_UNIFORMS*i, currTime, step) )
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{
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EffectMessageSender.newMessage(mEffects[i]);
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}
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void send(float distance, float mipmap, float[] projection, int variant)
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{
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// i.e. setIdentity(); translate(0,0,-distance); scale(mipmap,mipmap,mipmap)
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mModelViewMatrixV[ 0] = mModelViewMatrixP[ 0] = mipmap;
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mModelViewMatrixV[ 1] = mModelViewMatrixP[ 1] = 0;
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mModelViewMatrixV[ 2] = mModelViewMatrixP[ 2] = 0;
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mModelViewMatrixV[ 3] = mModelViewMatrixP[ 3] = 0;
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mModelViewMatrixV[ 4] = mModelViewMatrixP[ 4] = 0;
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mModelViewMatrixV[ 5] = mModelViewMatrixP[ 5] = mipmap;
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mModelViewMatrixV[ 6] = mModelViewMatrixP[ 6] = 0;
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mModelViewMatrixV[ 7] = mModelViewMatrixP[ 7] = 0;
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mModelViewMatrixV[ 8] = mModelViewMatrixP[ 8] = 0;
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mModelViewMatrixV[ 9] = mModelViewMatrixP[ 9] = 0;
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mModelViewMatrixV[10] = mModelViewMatrixP[10] = mipmap;
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mModelViewMatrixV[11] = mModelViewMatrixP[11] = 0;
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mModelViewMatrixV[12] = mModelViewMatrixP[12] = 0;
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mModelViewMatrixV[13] = mModelViewMatrixP[13] = 0;
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mModelViewMatrixV[14] = mModelViewMatrixP[14] = -distance;
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mModelViewMatrixV[15] = mModelViewMatrixP[15] = 1;
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float[] array = mUBF.getBackingArray();
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// the 'Model' part of the MV matrix
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for(int i=mNumEffects-1; i>=0; i--)
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{
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((MatrixEffect)mEffects[i]).apply(mModelViewMatrixP,mModelViewMatrixV,array,i);
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}
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// combined Model-View-Projection matrix
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MatrixHelper.multiply(mMVPMatrix, projection, mModelViewMatrixP);
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GLES30.glUniformMatrix4fv(mMVMatrixVH[variant], 1, false, mModelViewMatrixV, 0);
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GLES30.glUniformMatrix4fv(mMVMatrixPH[variant], 1, false, mModelViewMatrixP, 0);
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GLES30.glUniformMatrix4fv(mMVPMatrixH[variant], 1, false, mMVPMatrix , 0);
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}
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}
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