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8eccf334
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2017 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted 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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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library.effect;
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1dfc9074
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leszek
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import org.distorted.library.main.DistortedFramebuffer;
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aa2f0486
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Leszek Koltunski
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import org.distorted.library.program.DistortedProgram;
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1dfc9074
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leszek
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.FloatBuffer;
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aa2f0486
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Leszek Koltunski
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import java.util.ArrayList;
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1dfc9074
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leszek
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8eccf334
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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310e14fb
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leszek
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// POSTPROCESSING EFFECTS.
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0dd98279
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Leszek Koltunski
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8eccf334
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Leszek Koltunski
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public abstract class PostprocessEffect extends Effect
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{
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0dd98279
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Leszek Koltunski
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public static final int NUM_UNIFORMS = 5; // 5 per-effect interpolated values.
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125cee3d
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Leszek Koltunski
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1dfc9074
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leszek
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static final int POS_DATA_SIZE= 2; // Blur Program: size of the position data in elements
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static final int TEX_DATA_SIZE= 2; // Blur Program: size of the texture coordinate data in elements.
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static final FloatBuffer mQuadPositions, mQuadTexture, mQuadTextureInv;
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static
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{
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int dataLength = 4;
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int bytes_per_float = 4;
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float[] position = { -0.5f, -0.5f, -0.5f, 0.5f, 0.5f,-0.5f, 0.5f, 0.5f };
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float[] textureNor= { 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 1.0f };
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float[] textureInv= { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f };
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mQuadPositions = ByteBuffer.allocateDirect(POS_DATA_SIZE*dataLength*bytes_per_float).order(ByteOrder.nativeOrder()).asFloatBuffer();
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mQuadPositions.put(position).position(0);
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mQuadTexture= ByteBuffer.allocateDirect(TEX_DATA_SIZE*dataLength*bytes_per_float).order(ByteOrder.nativeOrder()).asFloatBuffer();
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mQuadTexture.put(textureNor).position(0);
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mQuadTextureInv= ByteBuffer.allocateDirect(TEX_DATA_SIZE*dataLength*bytes_per_float).order(ByteOrder.nativeOrder()).asFloatBuffer();
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mQuadTextureInv.put(textureInv).position(0);
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}
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aa2f0486
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Leszek Koltunski
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private static class Source
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{
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private String mName, mVertexShader, mFragmentShader;
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public Source(String name, String vertex, String fragment)
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{
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mName = name;
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mVertexShader = vertex;
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mFragmentShader = fragment;
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}
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}
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static ArrayList<DistortedProgram> mPrograms = new ArrayList<>();
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private static ArrayList<Source> mSources = new ArrayList<>();
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private static int mNumSources = 0;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static int register(final String name, final String vertexShader, final String fragmentShader)
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{
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mSources.add(new Source(name,vertexShader,fragmentShader));
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return mNumSources++;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void createPrograms()
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{
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Source source;
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int len = mSources.size();
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for(int i=0; i<len; i++)
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{
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source = mSources.remove(0);
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//android.util.Log.d("postprocess", "compilaing: "+source.mName);
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try
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{
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mPrograms.add (new DistortedProgram(source.mVertexShader,source.mFragmentShader));
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}
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catch(Exception e)
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{
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android.util.Log.e("Effects", "exception trying to compile "+source.mName+" program: "+e.getMessage());
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throw new RuntimeException(e.getMessage());
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}
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}
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}
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109 |
1dfc9074
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leszek
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public abstract int apply(float[] uniforms, int index, float qualityScale, DistortedFramebuffer buffer);
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113 |
b547aaba
|
leszek
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///////////////////////////////////////////////////////////////////////////////////////////////////
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a0d5e302
|
Leszek Koltunski
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PostprocessEffect(EffectName name)
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b547aaba
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leszek
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{
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9d0d8530
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leszek
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super(name);
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b547aaba
|
leszek
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}
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8eccf334
|
Leszek Koltunski
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}
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