/src/main/java/org/distorted/library/effect/Effect.java - Annotate - Distorted Android

library / src / main / java / org / distorted / library / effect / Effect.java @ 8e28b6ff

1	8eccf334	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2017 Leszek Koltunski //
3			// //
4			// This file is part of Distorted. //
5			// //
6			// Distorted is free software: you can redistribute it and/or modify //
7			// 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			// Distorted is distributed in the hope that it will be useful, //
12			// 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			// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18			///////////////////////////////////////////////////////////////////////////////////////////////////
19
20			package org.distorted.library.effect;
21
22			///////////////////////////////////////////////////////////////////////////////////////////////////
23
24			public abstract class Effect
25			{
26	da9b3f07	Leszek Koltunski	private final static int MAX_UNITY_DIM = 4;
27	c3651001	Leszek Koltunski	private final static int NUM_EFFECTS = EffectName.LENGTH;
28	da9b3f07	Leszek Koltunski
29	b547aaba	leszek	private final long mID;
30	da9b3f07	Leszek Koltunski	private final EffectType mType;
31			private final EffectName mName;
32	b547aaba	leszek	private final int mDimension;
33			private final boolean mSupportsR;
34			private final boolean mSupportsC;
35	8eccf334	Leszek Koltunski
36			private static long mNextID = 0;
37
38	da9b3f07	Leszek Koltunski	private final static float[] mUnity= new float[MAX_UNITY_DIM*NUM_EFFECTS];
39			private final static int[] mUnityDim = new int[NUM_EFFECTS];
40	8eccf334	Leszek Koltunski
41	9af837e8	leszek	static boolean[] mEnabled = new boolean[NUM_EFFECTS];
42
43			static
44			{
45			for(int i=0; i<NUM_EFFECTS; i++) mEnabled[i] = false;
46			}
47
48	15aa7d94	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
49
50			public abstract boolean compute(float[] uniforms, int index, long currentDuration, long step );
51
52	8eccf334	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
53
54	b547aaba	leszek	public static void onDestroy()
55	8eccf334	Leszek Koltunski	{
56	b547aaba	leszek	mNextID = 0;
57	9af837e8	leszek
58			for(int i=0; i<NUM_EFFECTS; i++) mEnabled[i] = false;
59	8eccf334	Leszek Koltunski	}
60
61			///////////////////////////////////////////////////////////////////////////////////////////////////
62
63	da9b3f07	Leszek Koltunski	public boolean isUnity(float[] buffer, int index)
64	8eccf334	Leszek Koltunski	{
65	da9b3f07	Leszek Koltunski	int name = mName.ordinal();
66
67			switch(mUnityDim[name])
68			{
69			case 0: return true;
70			case 1: return buffer[index ]==mUnity[MAX_UNITY_DIM*name ];
71			case 2: return buffer[index ]==mUnity[MAX_UNITY_DIM*name ] &&
72			buffer[index+1]==mUnity[MAX_UNITY_DIM*name+1];
73			case 3: return buffer[index ]==mUnity[MAX_UNITY_DIM*name ] &&
74			buffer[index+1]==mUnity[MAX_UNITY_DIM*name+1] &&
75			buffer[index+2]==mUnity[MAX_UNITY_DIM*name+2];
76			case 4: return buffer[index ]==mUnity[MAX_UNITY_DIM*name ] &&
77			buffer[index+1]==mUnity[MAX_UNITY_DIM*name+1] &&
78			buffer[index+2]==mUnity[MAX_UNITY_DIM*name+2] &&
79			buffer[index+3]==mUnity[MAX_UNITY_DIM*name+3];
80			}
81
82			return false;
83	b547aaba	leszek	}
84	6bb59aad	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
85
86	da9b3f07	Leszek Koltunski	public EffectType getType()
87	b547aaba	leszek	{
88			return mType;
89			}
90	8eccf334	Leszek Koltunski
91	6d62a900	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
92
93	da9b3f07	Leszek Koltunski	public EffectName getName()
94	6d62a900	Leszek Koltunski	{
95			return mName;
96			}
97
98	b547aaba	leszek	///////////////////////////////////////////////////////////////////////////////////////////////////
99	8eccf334	Leszek Koltunski
100	b547aaba	leszek	public long getID()
101			{
102			return mID;
103	8eccf334	Leszek Koltunski	}
104
105	6bb59aad	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
106
107			public String getString()
108			{
109	da9b3f07	Leszek Koltunski	return mName.name();
110	6bb59aad	Leszek Koltunski	}
111
112	8eccf334	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
113
114	b547aaba	leszek	public boolean supportsCenter()
115	8eccf334	Leszek Koltunski	{
116	b547aaba	leszek	return mSupportsC;
117	8eccf334	Leszek Koltunski	}
118
119			///////////////////////////////////////////////////////////////////////////////////////////////////
120
121	b547aaba	leszek	public boolean supportsRegion()
122	8eccf334	Leszek Koltunski	{
123	b547aaba	leszek	return mSupportsR;
124	8eccf334	Leszek Koltunski	}
125
126			///////////////////////////////////////////////////////////////////////////////////////////////////
127
128	b547aaba	leszek	public int getDimension()
129	8eccf334	Leszek Koltunski	{
130	b547aaba	leszek	return mDimension;
131	8eccf334	Leszek Koltunski	}
132
133			///////////////////////////////////////////////////////////////////////////////////////////////////
134
135	9d0d8530	leszek	Effect(EffectName name)
136	8eccf334	Leszek Koltunski	{
137	6d62a900	Leszek Koltunski	mName = name;
138	9d0d8530	leszek	mType = name.getType();
139			mDimension = name.getDimension();
140			mSupportsC = name.supportsCenter();
141			mSupportsR = name.supportsRegion();
142	da9b3f07	Leszek Koltunski
143			int n = name.ordinal();
144	9d0d8530	leszek	float[] u = name.getUnity();
145			int l = name.getUnity().length;
146	da9b3f07	Leszek Koltunski
147			for(int i=0; i<l; i++)
148			{
149	9d0d8530	leszek	mUnity[n*MAX_UNITY_DIM+i] = u[i];
150	da9b3f07	Leszek Koltunski	}
151
152			mUnityDim[n] = l;
153	9d0d8530	leszek
154	2ef5dd9e	leszek	mID = ((mNextID++)<<EffectType.LENGTH) + mType.ordinal();
155	8eccf334	Leszek Koltunski	}
156			}

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library / src / main / java / org / distorted / library / effect / Effect.java @ 8e28b6ff