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

library / src / main / java / org / distorted / library / Distorted.java @ 63b6561a

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			///////////////////////////////////////////////////////////////////////////////////////////////////
28			/**
29			* A singleton class used to control various global settings.
30			*/
31			public class Distorted
32	39cbf9dc	Leszek Koltunski	{
33	6a06a912	Leszek Koltunski	/**
34	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedTexture (or Tree) from another instance, do not clone anything.
35	6a06a912	Leszek Koltunski	* Used in the copy constructor.
36			*/
37			public static final int CLONE_NOTHING = 0x0;
38			/**
39	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedTexture from another instance, clone the Bitmap that's
40			* backing up our DistortedTexture.
41	6a06a912	Leszek Koltunski	* <p>
42	cacc63de	Leszek Koltunski	* This way we can have two DistortedTextures, both backed up by the same Bitmap, to which we can
43	6a06a912	Leszek Koltunski	* apply different effects. Used in the copy constructor.
44			*/
45	29a06526	Leszek Koltunski	public static final int CLONE_SURFACE = 0x1;
46	6a06a912	Leszek Koltunski	/**
47	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Matrix Effects.
48	6a06a912	Leszek Koltunski	* <p>
49	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the MATRIX queue.
50	6a06a912	Leszek Koltunski	*/
51	015642fb	Leszek Koltunski	public static final int CLONE_MATRIX = 0x2;
52	6a06a912	Leszek Koltunski	/**
53	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Vertex Effects.
54	6a06a912	Leszek Koltunski	* <p>
55	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the VERTEX queue.
56	6a06a912	Leszek Koltunski	*/
57			public static final int CLONE_VERTEX = 0x4;
58			/**
59	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Fragment Effects.
60	6a06a912	Leszek Koltunski	* <p>
61	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the FRAGMENT queue.
62	6a06a912	Leszek Koltunski	*/
63			public static final int CLONE_FRAGMENT= 0x8;
64	d6e94c84	Leszek Koltunski	/**
65			* When creating an instance of a DistortedEffects from another instance, clone the PostProcess Effects.
66			* <p>
67			* This way we can have two different DistortedEffects sharing the POSTPROCESS queue.
68			*/
69			public static final int CLONE_POSTPROCESS= 0x10;
70	6a06a912	Leszek Koltunski	/**
71	a09ada4c	Leszek Koltunski	* When creating an instance of a DistortedNode from another instance, clone the children Nodes.
72	6a06a912	Leszek Koltunski	* <p>
73	cacc63de	Leszek Koltunski	* This is mainly useful for creating many similar sub-trees and rendering then at different places
74			* on the screen with (optionally) different Effects.
75	6a06a912	Leszek Koltunski	*/
76	d6e94c84	Leszek Koltunski	public static final int CLONE_CHILDREN= 0x20;
77	b3618cb5	Leszek Koltunski
78	55c14a19	Leszek Koltunski	private static boolean mInitialized=false;
79	6a06a912	Leszek Koltunski
80			///////////////////////////////////////////////////////////////////////////////////////////////////
81	c638c1b0	Leszek Koltunski	// private: hide this from Javadoc
82	6a06a912	Leszek Koltunski
83			private Distorted()
84			{
85
86			}
87
88	421c2728	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
89
90			static boolean isInitialized()
91			{
92	55c14a19	Leszek Koltunski	return mInitialized;
93	421c2728	Leszek Koltunski	}
94
95	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
96			/**
97			* When OpenGL context gets created, you need to call this method so that the library can initialise its internal data structures.
98	432442f9	Leszek Koltunski	* I.e. best called from GLSurfaceView.onCreate().
99	6a06a912	Leszek Koltunski	* <p>
100	432442f9	Leszek Koltunski	* Needs to be called from a thread holding the OpenGL context.
101	6a06a912	Leszek Koltunski	*
102	015642fb	Leszek Koltunski	* @param context Context of the App using the library - used to open up Resources and read Shader code.
103	6a06a912	Leszek Koltunski	* @throws FragmentCompilationException
104			* @throws VertexCompilationException
105			* @throws VertexUniformsException
106			* @throws FragmentUniformsException
107			* @throws LinkingException
108			*/
109	432442f9	Leszek Koltunski	public static void onCreate(final Context context)
110			throws FragmentCompilationException,VertexCompilationException,VertexUniformsException,FragmentUniformsException,LinkingException
111	d6e94c84	Leszek Koltunski	{
112			final Resources resources = context.getResources();
113	57578636	Leszek Koltunski
114	194ab46f	Leszek Koltunski	GLES30.glDepthFunc(GLES30.GL_LEQUAL);
115			GLES30.glEnable(GLES30.GL_BLEND);
116			GLES30.glBlendFunc(GLES30.GL_SRC_ALPHA, GLES30.GL_ONE_MINUS_SRC_ALPHA);
117			GLES30.glEnable(GLES30.GL_CULL_FACE);
118			GLES30.glCullFace(GLES30.GL_BACK);
119			GLES30.glFrontFace(GLES30.GL_CW);
120	8c893ffc	Leszek Koltunski
121	c90b9e01	Leszek Koltunski	DistortedEffects.createProgram(resources);
122			EffectQueuePostprocess.createProgram(resources);
123	d6e94c84	Leszek Koltunski
124	a09ada4c	Leszek Koltunski	DistortedNode.reset();
125	6a06a912	Leszek Koltunski	EffectMessageSender.startSending();
126	c90b9e01	Leszek Koltunski
127			mInitialized = true;
128	6a06a912	Leszek Koltunski	}
129
130			///////////////////////////////////////////////////////////////////////////////////////////////////
131			/**
132			* Call this so that the Library can release its internal data structures.
133			* Must be called from Activity.onDestroy().
134			*/
135			public static void onDestroy()
136			{
137	af4cc5db	Leszek Koltunski	DistortedSurface.onDestroy();
138	a09ada4c	Leszek Koltunski	DistortedNode.onDestroy();
139	7b8086eb	Leszek Koltunski	EffectQueue.onDestroy();
140	421c2728	Leszek Koltunski	DistortedEffects.onDestroy();
141	c204c69d	leszek	DistortedAttachDaemon.onDestroy();
142	6a06a912	Leszek Koltunski	EffectMessageSender.stopSending();
143	f8686932	Leszek Koltunski
144	55c14a19	Leszek Koltunski	mInitialized = false;
145	6a06a912	Leszek Koltunski	}
146	39cbf9dc	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / Distorted.java @ 63b6561a