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

examples / src / main / java / org / distorted / examples / blur / BlurRenderer.java @ bf2e8f97

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	bf2e8f97	Leszek Koltunski	import org.distorted.library.effect.MatrixEffectMove;
28	fa9b6494	Leszek Koltunski	import org.distorted.library.effect.MatrixEffectScale;
29			import org.distorted.library.effect.PostprocessEffectBlur;
30	e3900503	Leszek Koltunski	import org.distorted.library.main.DistortedLibrary;
31	01782e85	Leszek Koltunski	import org.distorted.library.main.DistortedEffects;
32	da57b7da	Leszek Koltunski	import org.distorted.library.main.DistortedFramebuffer;
33	01782e85	Leszek Koltunski	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	bf2e8f97	Leszek Koltunski	private final static float PART = 0.5f;
52	da57b7da	Leszek Koltunski
53	43bda3db	Leszek Koltunski	private GLSurfaceView mView;
54	59540ba2	Leszek Koltunski	private DistortedTexture mTexture;
55	da57b7da	Leszek Koltunski	private DistortedEffects mEffects, mBufferEffects;
56	d218d64e	leszek	private DistortedScreen mScreen;
57	da57b7da	Leszek Koltunski	private DistortedFramebuffer mBuffer;
58	698ad0a8	Leszek Koltunski	private MeshRectangles mMesh, mMeshBuffer;
59	678c391d	Leszek Koltunski	private Static2D mHaloRadiusSta;
60	bf2e8f97	Leszek Koltunski	private Static3D mMove, mScale, mBufferScale;
61	43bda3db	Leszek Koltunski
62			///////////////////////////////////////////////////////////////////////////////////////////////////
63
64			BlurRenderer(GLSurfaceView v)
65			{
66	698ad0a8	Leszek Koltunski	mView = v;
67			mMesh = new MeshRectangles(1,1);
68			mMeshBuffer = new MeshRectangles(1,1);
69			mScreen = new DistortedScreen();
70			mBuffer = new DistortedFramebuffer(SIZE,SIZE,1, DistortedFramebuffer.NO_DEPTH_NO_STENCIL);
71	43bda3db	Leszek Koltunski
72	678c391d	Leszek Koltunski	mHaloRadiusSta = new Static2D(10,5);
73			Dynamic2D haloAndRadiusDyn = new Dynamic2D();
74			haloAndRadiusDyn.add(mHaloRadiusSta);
75	43bda3db	Leszek Koltunski
76	bf2e8f97	Leszek Koltunski	mMove = new Static3D(0,0,0);
77	fa9b6494	Leszek Koltunski	mScale= new Static3D(1,1,1);
78	da57b7da	Leszek Koltunski	mBufferScale= new Static3D(1,1,1);
79
80	698ad0a8	Leszek Koltunski	mBufferEffects = new DistortedEffects();
81	da57b7da	Leszek Koltunski	mBufferEffects.apply(new MatrixEffectScale(mBufferScale));
82	bf2e8f97	Leszek Koltunski	mBufferEffects.apply(new PostprocessEffectBlur(haloAndRadiusDyn));
83	fa9b6494	Leszek Koltunski
84	698ad0a8	Leszek Koltunski	mEffects = new DistortedEffects();
85	fa9b6494	Leszek Koltunski	mEffects.apply(new MatrixEffectScale(mScale));
86	bf2e8f97	Leszek Koltunski	mEffects.apply(new MatrixEffectMove(mMove));
87	43bda3db	Leszek Koltunski	}
88
89	bf2e8f97	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
90			// 0 --> (SIZE-factor2) * -0.5
91			// 50 --> (SIZE-factor2) * 0.0
92			// 100 --> (SIZE-factor2) * +0.5
93
94			int setMove(int move)
95			{
96			float xmove = (1-PART)SIZE(move-50)*0.01f;
97			mMove.set0(xmove);
98			return (int)xmove;
99			}
100
101			///////////////////////////////////////////////////////////////////////////////////////////////////
102
103			int setHalo(int halo)
104			{
105			int radius = halo;
106			mHaloRadiusSta.set0(radius);
107			return radius;
108			}
109
110	43bda3db	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
111
112	a6da86cc	Leszek Koltunski	int setBlur(int blur)
113			{
114	3365725b	Leszek Koltunski	int radius = blur/2;
115	678c391d	Leszek Koltunski	mHaloRadiusSta.set1(radius);
116	a6da86cc	Leszek Koltunski	return radius;
117	43bda3db	Leszek Koltunski	}
118
119			///////////////////////////////////////////////////////////////////////////////////////////////////
120
121			public void onDrawFrame(GL10 glUnused)
122			{
123	da57b7da	Leszek Koltunski	long time = System.currentTimeMillis();
124
125			mBuffer.render(time);
126			mScreen.render(time);
127	43bda3db	Leszek Koltunski	}
128
129			///////////////////////////////////////////////////////////////////////////////////////////////////
130
131	fa9b6494	Leszek Koltunski	public void onSurfaceChanged(GL10 glUnused, int width, int height)
132			{
133	bf2e8f97	Leszek Koltunski	float factor1 = Math.min(width, height);
134	da57b7da	Leszek Koltunski	mBufferScale.set( factor1,factor1,factor1 );
135
136	bf2e8f97	Leszek Koltunski	float factor2 = PART*SIZE;
137	da57b7da	Leszek Koltunski	mScale.set( factor2,factor2,factor2 );
138
139	463f1f9c	leszek	mScreen.resize(width, height);
140	fa9b6494	Leszek Koltunski	}
141	43bda3db	Leszek Koltunski
142			///////////////////////////////////////////////////////////////////////////////////////////////////
143
144	fa9b6494	Leszek Koltunski	public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
145			{
146			InputStream is = mView.getContext().getResources().openRawResource(R.raw.dog);
147			Bitmap bitmap;
148	43bda3db	Leszek Koltunski
149	fa9b6494	Leszek Koltunski	try
150			{
151			bitmap = BitmapFactory.decodeStream(is);
152			}
153			finally
154			{
155			try
156			{
157			is.close();
158			}
159			catch(IOException e) { }
160			}
161	687263cc	Leszek Koltunski
162			if( mTexture==null ) mTexture = new DistortedTexture();
163	fa9b6494	Leszek Koltunski	mTexture.setTexture(bitmap);
164
165			mScreen.detachAll();
166	bf2e8f97	Leszek Koltunski	mBuffer.detachAll();
167
168	698ad0a8	Leszek Koltunski	mScreen.attach(mBuffer, mBufferEffects, mMeshBuffer);
169	bf2e8f97	Leszek Koltunski	mBuffer.attach(mTexture,mEffects,mMesh);
170	fa9b6494	Leszek Koltunski
171	885b9cca	leszek	PostprocessEffectBlur.enable();
172	fa9b6494	Leszek Koltunski
173	061449ed	Leszek Koltunski	DistortedLibrary.onCreate(mView.getContext(),this);
174			}
175
176			///////////////////////////////////////////////////////////////////////////////////////////////////
177
178			public void distortedException(Exception ex)
179			{
180			android.util.Log.e("Blur", ex.getMessage() );
181	fa9b6494	Leszek Koltunski	}
182	43bda3db	Leszek Koltunski	}

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examples / src / main / java / org / distorted / examples / blur / BlurRenderer.java @ bf2e8f97