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

library / src / main / java / org / distorted / library / Distorted.java @ 8ca9f899

1	d333eb6b	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2016 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	6a06a912	Leszek Koltunski	package org.distorted.library;
21
22	7845dc66	Leszek Koltunski	import android.content.Context;
23	d6e94c84	Leszek Koltunski	import android.content.res.Resources;
24	194ab46f	Leszek Koltunski	import android.opengl.GLES30;
25	432442f9	Leszek Koltunski	import org.distorted.library.program.*;
26	6a06a912	Leszek Koltunski
27	432442f9	Leszek Koltunski	import java.io.InputStream;
28	6a06a912	Leszek Koltunski
29			///////////////////////////////////////////////////////////////////////////////////////////////////
30			/**
31			* A singleton class used to control various global settings.
32			*/
33			public class Distorted
34	39cbf9dc	Leszek Koltunski	{
35	6a06a912	Leszek Koltunski	/**
36	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedTexture (or Tree) from another instance, do not clone anything.
37	6a06a912	Leszek Koltunski	* Used in the copy constructor.
38			*/
39			public static final int CLONE_NOTHING = 0x0;
40			/**
41	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedTexture from another instance, clone the Bitmap that's
42			* backing up our DistortedTexture.
43	6a06a912	Leszek Koltunski	* <p>
44	cacc63de	Leszek Koltunski	* This way we can have two DistortedTextures, both backed up by the same Bitmap, to which we can
45	6a06a912	Leszek Koltunski	* apply different effects. Used in the copy constructor.
46			*/
47	8ca9f899	Leszek Koltunski	public static final int CLONE_RENDERABLE = 0x1;
48	6a06a912	Leszek Koltunski	/**
49	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Matrix Effects.
50	6a06a912	Leszek Koltunski	* <p>
51	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the MATRIX queue.
52	6a06a912	Leszek Koltunski	*/
53	015642fb	Leszek Koltunski	public static final int CLONE_MATRIX = 0x2;
54	6a06a912	Leszek Koltunski	/**
55	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Vertex Effects.
56	6a06a912	Leszek Koltunski	* <p>
57	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the VERTEX queue.
58	6a06a912	Leszek Koltunski	*/
59			public static final int CLONE_VERTEX = 0x4;
60			/**
61	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Fragment Effects.
62	6a06a912	Leszek Koltunski	* <p>
63	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the FRAGMENT queue.
64	6a06a912	Leszek Koltunski	*/
65			public static final int CLONE_FRAGMENT= 0x8;
66	d6e94c84	Leszek Koltunski	/**
67			* When creating an instance of a DistortedEffects from another instance, clone the PostProcess Effects.
68			* <p>
69			* This way we can have two different DistortedEffects sharing the POSTPROCESS queue.
70			*/
71			public static final int CLONE_POSTPROCESS= 0x10;
72	6a06a912	Leszek Koltunski	/**
73	421c2728	Leszek Koltunski	* When creating an instance of a DistortedTree from another instance, clone the children Nodes.
74	6a06a912	Leszek Koltunski	* <p>
75	cacc63de	Leszek Koltunski	* This is mainly useful for creating many similar sub-trees and rendering then at different places
76			* on the screen with (optionally) different Effects.
77	6a06a912	Leszek Koltunski	*/
78	d6e94c84	Leszek Koltunski	public static final int CLONE_CHILDREN= 0x20;
79	b3618cb5	Leszek Koltunski
80	55c14a19	Leszek Koltunski	private static boolean mInitialized=false;
81	6a06a912	Leszek Koltunski
82			///////////////////////////////////////////////////////////////////////////////////////////////////
83	c638c1b0	Leszek Koltunski	// private: hide this from Javadoc
84	6a06a912	Leszek Koltunski
85			private Distorted()
86			{
87
88			}
89
90	421c2728	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
91
92			static boolean isInitialized()
93			{
94	55c14a19	Leszek Koltunski	return mInitialized;
95	421c2728	Leszek Koltunski	}
96
97	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
98			/**
99			* When OpenGL context gets created, you need to call this method so that the library can initialise its internal data structures.
100	432442f9	Leszek Koltunski	* I.e. best called from GLSurfaceView.onCreate().
101	6a06a912	Leszek Koltunski	* <p>
102	432442f9	Leszek Koltunski	* Needs to be called from a thread holding the OpenGL context.
103	6a06a912	Leszek Koltunski	*
104	015642fb	Leszek Koltunski	* @param context Context of the App using the library - used to open up Resources and read Shader code.
105	6a06a912	Leszek Koltunski	* @throws FragmentCompilationException
106			* @throws VertexCompilationException
107			* @throws VertexUniformsException
108			* @throws FragmentUniformsException
109			* @throws LinkingException
110			*/
111	432442f9	Leszek Koltunski	public static void onCreate(final Context context)
112			throws FragmentCompilationException,VertexCompilationException,VertexUniformsException,FragmentUniformsException,LinkingException
113	d6e94c84	Leszek Koltunski	{
114			final Resources resources = context.getResources();
115	57578636	Leszek Koltunski
116	194ab46f	Leszek Koltunski	GLES30.glDepthFunc(GLES30.GL_LEQUAL);
117			GLES30.glEnable(GLES30.GL_BLEND);
118			GLES30.glBlendFunc(GLES30.GL_SRC_ALPHA, GLES30.GL_ONE_MINUS_SRC_ALPHA);
119			GLES30.glEnable(GLES30.GL_CULL_FACE);
120			GLES30.glCullFace(GLES30.GL_BACK);
121			GLES30.glFrontFace(GLES30.GL_CW);
122	8c893ffc	Leszek Koltunski
123	c90b9e01	Leszek Koltunski	DistortedEffects.createProgram(resources);
124			EffectQueuePostprocess.createProgram(resources);
125	d6e94c84	Leszek Koltunski
126	421c2728	Leszek Koltunski	DistortedTree.reset();
127	6a06a912	Leszek Koltunski	EffectMessageSender.startSending();
128	c90b9e01	Leszek Koltunski
129			mInitialized = true;
130	6a06a912	Leszek Koltunski	}
131
132			///////////////////////////////////////////////////////////////////////////////////////////////////
133			/**
134			* Call this so that the Library can release its internal data structures.
135			* Must be called from Activity.onDestroy().
136			*/
137			public static void onDestroy()
138			{
139	2e49718d	Leszek Koltunski	DistortedRenderable.onDestroy();
140	421c2728	Leszek Koltunski	DistortedTree.onDestroy();
141	7b8086eb	Leszek Koltunski	EffectQueue.onDestroy();
142	421c2728	Leszek Koltunski	DistortedEffects.onDestroy();
143	6a06a912	Leszek Koltunski	EffectMessageSender.stopSending();
144	f8686932	Leszek Koltunski
145	55c14a19	Leszek Koltunski	mInitialized = false;
146	6a06a912	Leszek Koltunski	}
147	39cbf9dc	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / Distorted.java @ 8ca9f899