/src/main/java/org/distorted/examples/blur/BlurRenderer.java - Annotate - Distorted Android

examples / src / main / java / org / distorted / examples / blur / BlurRenderer.java @ 061449ed

1	43bda3db	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2016 Leszek Koltunski //
3			// //
4	71c8884f	Leszek Koltunski	// This file is part of Distorted. //
5	43bda3db	Leszek Koltunski	// //
6	71c8884f	Leszek Koltunski	// Distorted is free software: you can redistribute it and/or modify //
7	43bda3db	Leszek Koltunski	// it under the terms of the GNU General Public License as published by //
8			// the Free Software Foundation, either version 2 of the License, or //
9			// (at your option) any later version. //
10			// //
11	71c8884f	Leszek Koltunski	// Distorted is distributed in the hope that it will be useful, //
12	43bda3db	Leszek Koltunski	// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
14			// GNU General Public License for more details. //
15			// //
16			// You should have received a copy of the GNU General Public License //
17	71c8884f	Leszek Koltunski	// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18	43bda3db	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
19
20			package org.distorted.examples.blur;
21
22			import android.graphics.Bitmap;
23			import android.graphics.BitmapFactory;
24			import android.opengl.GLSurfaceView;
25
26			import org.distorted.examples.R;
27	fa9b6494	Leszek Koltunski	import org.distorted.library.effect.MatrixEffectScale;
28			import org.distorted.library.effect.PostprocessEffectBlur;
29	e3900503	Leszek Koltunski	import org.distorted.library.main.DistortedLibrary;
30	01782e85	Leszek Koltunski	import org.distorted.library.main.DistortedEffects;
31	da57b7da	Leszek Koltunski	import org.distorted.library.main.DistortedFramebuffer;
32	01782e85	Leszek Koltunski	import org.distorted.library.main.DistortedNode;
33			import org.distorted.library.main.DistortedScreen;
34			import org.distorted.library.main.DistortedTexture;
35	f3ca895f	Leszek Koltunski	import org.distorted.library.mesh.MeshRectangles;
36	678c391d	Leszek Koltunski	import org.distorted.library.type.Dynamic2D;
37			import org.distorted.library.type.Static2D;
38	43bda3db	Leszek Koltunski	import org.distorted.library.type.Static3D;
39
40			import java.io.IOException;
41			import java.io.InputStream;
42
43			import javax.microedition.khronos.egl.EGLConfig;
44			import javax.microedition.khronos.opengles.GL10;
45
46			///////////////////////////////////////////////////////////////////////////////////////////////////
47
48	061449ed	Leszek Koltunski	class BlurRenderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener
49	43bda3db	Leszek Koltunski	{
50	da57b7da	Leszek Koltunski	private final static int SIZE = 500;
51
52	43bda3db	Leszek Koltunski	private GLSurfaceView mView;
53	59540ba2	Leszek Koltunski	private DistortedTexture mTexture;
54	da57b7da	Leszek Koltunski	private DistortedEffects mEffects, mBufferEffects;
55	d218d64e	leszek	private DistortedScreen mScreen;
56	da57b7da	Leszek Koltunski	private DistortedFramebuffer mBuffer;
57	698ad0a8	Leszek Koltunski	private MeshRectangles mMesh, mMeshBuffer;
58	678c391d	Leszek Koltunski	private Static2D mHaloRadiusSta;
59	16b22aab	Leszek Koltunski	private Static3D mScale, mBufferScale;
60	43bda3db	Leszek Koltunski
61			///////////////////////////////////////////////////////////////////////////////////////////////////
62
63			BlurRenderer(GLSurfaceView v)
64			{
65	698ad0a8	Leszek Koltunski	mView = v;
66			mMesh = new MeshRectangles(1,1);
67			mMeshBuffer = new MeshRectangles(1,1);
68			mScreen = new DistortedScreen();
69			mBuffer = new DistortedFramebuffer(SIZE,SIZE,1, DistortedFramebuffer.NO_DEPTH_NO_STENCIL);
70	43bda3db	Leszek Koltunski
71	678c391d	Leszek Koltunski	mHaloRadiusSta = new Static2D(10,5);
72			Dynamic2D haloAndRadiusDyn = new Dynamic2D();
73			haloAndRadiusDyn.add(mHaloRadiusSta);
74	43bda3db	Leszek Koltunski
75	fa9b6494	Leszek Koltunski	mScale= new Static3D(1,1,1);
76	da57b7da	Leszek Koltunski	mBufferScale= new Static3D(1,1,1);
77
78	698ad0a8	Leszek Koltunski	mBufferEffects = new DistortedEffects();
79	da57b7da	Leszek Koltunski	mBufferEffects.apply(new MatrixEffectScale(mBufferScale));
80	fa9b6494	Leszek Koltunski
81	698ad0a8	Leszek Koltunski	mEffects = new DistortedEffects();
82	678c391d	Leszek Koltunski	mEffects.apply( new PostprocessEffectBlur(haloAndRadiusDyn) );
83	fa9b6494	Leszek Koltunski	mEffects.apply(new MatrixEffectScale(mScale));
84	43bda3db	Leszek Koltunski	}
85
86			///////////////////////////////////////////////////////////////////////////////////////////////////
87
88	a6da86cc	Leszek Koltunski	int setBlur(int blur)
89			{
90	3365725b	Leszek Koltunski	int radius = blur/2;
91	678c391d	Leszek Koltunski	mHaloRadiusSta.set1(radius);
92	a6da86cc	Leszek Koltunski	return radius;
93	43bda3db	Leszek Koltunski	}
94
95			///////////////////////////////////////////////////////////////////////////////////////////////////
96
97			public void onDrawFrame(GL10 glUnused)
98			{
99	da57b7da	Leszek Koltunski	long time = System.currentTimeMillis();
100
101			mBuffer.render(time);
102			mScreen.render(time);
103	43bda3db	Leszek Koltunski	}
104
105			///////////////////////////////////////////////////////////////////////////////////////////////////
106
107	fa9b6494	Leszek Koltunski	public void onSurfaceChanged(GL10 glUnused, int width, int height)
108			{
109	278a214c	Leszek Koltunski	float factor1 = 0.8f* (Math.min(width, height));
110	da57b7da	Leszek Koltunski
111			mBufferScale.set( factor1,factor1,factor1 );
112
113	278a214c	Leszek Koltunski	float factor2 = 0.9f*SIZE;
114	da57b7da	Leszek Koltunski
115			mScale.set( factor2,factor2,factor2 );
116
117	463f1f9c	leszek	mScreen.resize(width, height);
118	fa9b6494	Leszek Koltunski	}
119	43bda3db	Leszek Koltunski
120			///////////////////////////////////////////////////////////////////////////////////////////////////
121
122	fa9b6494	Leszek Koltunski	public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
123			{
124			InputStream is = mView.getContext().getResources().openRawResource(R.raw.dog);
125			Bitmap bitmap;
126	43bda3db	Leszek Koltunski
127	fa9b6494	Leszek Koltunski	try
128			{
129			bitmap = BitmapFactory.decodeStream(is);
130			}
131			finally
132			{
133			try
134			{
135			is.close();
136			}
137			catch(IOException e) { }
138			}
139	687263cc	Leszek Koltunski
140			if( mTexture==null ) mTexture = new DistortedTexture();
141	fa9b6494	Leszek Koltunski	mTexture.setTexture(bitmap);
142
143			mScreen.detachAll();
144	698ad0a8	Leszek Koltunski	mScreen.attach(mBuffer, mBufferEffects, mMeshBuffer);
145	da57b7da	Leszek Koltunski	mBuffer.attach(new DistortedNode(mTexture,mEffects,mMesh));
146	fa9b6494	Leszek Koltunski
147	885b9cca	leszek	PostprocessEffectBlur.enable();
148	fa9b6494	Leszek Koltunski
149	061449ed	Leszek Koltunski	DistortedLibrary.onCreate(mView.getContext(),this);
150			}
151
152			///////////////////////////////////////////////////////////////////////////////////////////////////
153
154			public void distortedException(Exception ex)
155			{
156			android.util.Log.e("Blur", ex.getMessage() );
157	fa9b6494	Leszek Koltunski	}
158	43bda3db	Leszek Koltunski	}

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examples / src / main / java / org / distorted / examples / blur / BlurRenderer.java @ 061449ed