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

library / src / main / java / org / distorted / library / effect / FragmentEffect.java @ 0fb3f8b8

1	8eccf334	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2	cc62b34a	Leszek Koltunski	// Copyright 2017 Leszek Koltunski leszek@koltunski.pl //
3	8eccf334	Leszek Koltunski	// //
4	46b572b5	Leszek Koltunski	// This file is part of Distorted. //
5	8eccf334	Leszek Koltunski	// //
6	cc62b34a	Leszek Koltunski	// This library is free software; you can redistribute it and/or //
7			// modify it under the terms of the GNU Lesser General Public //
8			// License as published by the Free Software Foundation; either //
9			// version 2.1 of the License, or (at your option) any later version. //
10	8eccf334	Leszek Koltunski	// //
11	cc62b34a	Leszek Koltunski	// This library is distributed in the hope that it will be useful, //
12	8eccf334	Leszek Koltunski	// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13	cc62b34a	Leszek Koltunski	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
14			// Lesser General Public License for more details. //
15	8eccf334	Leszek Koltunski	// //
16	cc62b34a	Leszek Koltunski	// You should have received a copy of the GNU Lesser General Public //
17			// License along with this library; if not, write to the Free Software //
18			// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA //
19	8eccf334	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
20
21			package org.distorted.library.effect;
22
23	43814a57	Leszek Koltunski	import org.distorted.library.effectqueue.EffectQueue;
24	dd89c7f4	Leszek Koltunski	import org.distorted.library.type.Static3D;
25
26	8eccf334	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
27	faa3ff56	Leszek Koltunski	/**
28	a20f274f	Leszek Koltunski	* Abstract class that represents an Effect that works by injecting certain code into the main Fragment shader.
29	faa3ff56	Leszek Koltunski	*/
30	8eccf334	Leszek Koltunski	public abstract class FragmentEffect extends Effect
31			{
32	96e3b88a	Leszek Koltunski	/**
33			* 12: 4-per effect interpolated values, 3 dimensional Center (+padding), 3 dimensional Region (+padding).
34			*/
35			public static final int NUM_FLOAT_UNIFORMS = 12;
36			/**
37	78ff6ea9	Leszek Koltunski	* 4: the name, unused, unused, unused
38	96e3b88a	Leszek Koltunski	*/
39	78ff6ea9	Leszek Koltunski	public static final int NUM_INT_UNIFORMS = 4;
40	96e3b88a	Leszek Koltunski
41	b24e4719	Leszek Koltunski	static final int CENTER_OFFSET = 5;
42			static final int REGION_OFFSET = 8;
43	7cd24173	leszek	private static String mGLSL = "";
44			private static int mNumEnabled = 0;
45	15aa7d94	Leszek Koltunski
46	dd89c7f4	Leszek Koltunski	final static Static3D MAX_REGION = new Static3D(1000000,1000000,1000000);
47
48	b547aaba	leszek	///////////////////////////////////////////////////////////////////////////////////////////////////
49
50	a0d5e302	Leszek Koltunski	FragmentEffect(EffectName name)
51	b547aaba	leszek	{
52	9d0d8530	leszek	super(name);
53	b547aaba	leszek	}
54	7cd24173	leszek
55			///////////////////////////////////////////////////////////////////////////////////////////////////
56	faa3ff56	Leszek Koltunski	// prepare code to be injected into the 'main_fragment_shader' main() function.
57	7cd24173	leszek
58			static void addEffect(EffectName not_smooth, EffectName yes_smooth, String code)
59			{
60	9af837e8	leszek	int effect1 = not_smooth.ordinal();
61			int effect2 = yes_smooth.ordinal();
62
63			if( mEnabled[effect1] ) return;
64
65			mEnabled[effect1] = true;
66	7cd24173	leszek	mNumEnabled ++;
67
68			mGLSL +=
69
70	78ff6ea9	Leszek Koltunski	"if( fProperties[i].x =="+effect1+")\n"
71	7cd24173	leszek	+ "{\n"
72			+ "degree = sign(degree); \n"
73			+ code +"\n"
74			+ "}\n"
75			+"else\n"
76	78ff6ea9	Leszek Koltunski	+"if( fProperties[i].x =="+effect2+")\n"
77	7cd24173	leszek	+ "{\n"
78			+ code +"\n"
79			+ "}\n"
80			+"else\n";
81			}
82
83			///////////////////////////////////////////////////////////////////////////////////////////////////
84	faa3ff56	Leszek Koltunski	/**
85			* Only for use by the library itself.
86			*
87			* @y.exclude
88			*/
89	7cd24173	leszek	public static String getGLSL()
90			{
91			return mGLSL + "{}";
92			}
93
94			///////////////////////////////////////////////////////////////////////////////////////////////////
95	2f1f7570	Leszek Koltunski
96			static void destroyStatics()
97	7cd24173	leszek	{
98	faa3ff56	Leszek Koltunski	mNumEnabled = 0;
99			mGLSL = "";
100	7cd24173	leszek	}
101
102	43814a57	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
103			/**
104			* Only for use by the library itself.
105			*
106			* @y.exclude
107			*/
108			public void addQueue(EffectQueue queue)
109			{
110			// NO OP
111			}
112
113			///////////////////////////////////////////////////////////////////////////////////////////////////
114			/**
115			* Only for use by the library itself.
116			*
117			* @y.exclude
118			*/
119			public void remQueue(EffectQueue queue)
120			{
121			// NO OP
122			}
123
124	7cd24173	leszek	///////////////////////////////////////////////////////////////////////////////////////////////////
125	faa3ff56	Leszek Koltunski	// PUBLIC API
126			///////////////////////////////////////////////////////////////////////////////////////////////////
127			/**
128			* Return the number of Fragment effects enabled.
129			*/
130			public static int getNumEnabled()
131	7cd24173	leszek	{
132	faa3ff56	Leszek Koltunski	return mNumEnabled;
133	7cd24173	leszek	}
134	8eccf334	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / effect / FragmentEffect.java @ 0fb3f8b8