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

library / src / main / java / org / distorted / library / Distorted.java @ 43fbf0dd

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 from another instance, clone the Bitmap that's
35			* backing up our DistortedTexture.
36	6a06a912	Leszek Koltunski	* <p>
37	cacc63de	Leszek Koltunski	* This way we can have two DistortedTextures, both backed up by the same Bitmap, to which we can
38	6a06a912	Leszek Koltunski	* apply different effects. Used in the copy constructor.
39			*/
40	29a06526	Leszek Koltunski	public static final int CLONE_SURFACE = 0x1;
41	6a06a912	Leszek Koltunski	/**
42	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Matrix Effects.
43	6a06a912	Leszek Koltunski	* <p>
44	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the MATRIX queue.
45	6a06a912	Leszek Koltunski	*/
46	015642fb	Leszek Koltunski	public static final int CLONE_MATRIX = 0x2;
47	6a06a912	Leszek Koltunski	/**
48	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Vertex Effects.
49	6a06a912	Leszek Koltunski	* <p>
50	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the VERTEX queue.
51	6a06a912	Leszek Koltunski	*/
52			public static final int CLONE_VERTEX = 0x4;
53			/**
54	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Fragment Effects.
55	6a06a912	Leszek Koltunski	* <p>
56	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the FRAGMENT queue.
57	6a06a912	Leszek Koltunski	*/
58			public static final int CLONE_FRAGMENT= 0x8;
59	d6e94c84	Leszek Koltunski	/**
60			* When creating an instance of a DistortedEffects from another instance, clone the PostProcess Effects.
61			* <p>
62			* This way we can have two different DistortedEffects sharing the POSTPROCESS queue.
63			*/
64			public static final int CLONE_POSTPROCESS= 0x10;
65	6a06a912	Leszek Koltunski	/**
66	a09ada4c	Leszek Koltunski	* When creating an instance of a DistortedNode from another instance, clone the children Nodes.
67	6a06a912	Leszek Koltunski	* <p>
68	cacc63de	Leszek Koltunski	* This is mainly useful for creating many similar sub-trees and rendering then at different places
69			* on the screen with (optionally) different Effects.
70	6a06a912	Leszek Koltunski	*/
71	d6e94c84	Leszek Koltunski	public static final int CLONE_CHILDREN= 0x20;
72	b3618cb5	Leszek Koltunski
73	55c14a19	Leszek Koltunski	private static boolean mInitialized=false;
74	6a06a912	Leszek Koltunski
75			///////////////////////////////////////////////////////////////////////////////////////////////////
76	c638c1b0	Leszek Koltunski	// private: hide this from Javadoc
77	6a06a912	Leszek Koltunski
78			private Distorted()
79			{
80
81			}
82
83	421c2728	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
84
85			static boolean isInitialized()
86			{
87	55c14a19	Leszek Koltunski	return mInitialized;
88	421c2728	Leszek Koltunski	}
89
90	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
91			/**
92			* When OpenGL context gets created, you need to call this method so that the library can initialise its internal data structures.
93	432442f9	Leszek Koltunski	* I.e. best called from GLSurfaceView.onCreate().
94	6a06a912	Leszek Koltunski	* <p>
95	432442f9	Leszek Koltunski	* Needs to be called from a thread holding the OpenGL context.
96	6a06a912	Leszek Koltunski	*
97	015642fb	Leszek Koltunski	* @param context Context of the App using the library - used to open up Resources and read Shader code.
98	6a06a912	Leszek Koltunski	* @throws FragmentCompilationException
99			* @throws VertexCompilationException
100			* @throws VertexUniformsException
101			* @throws FragmentUniformsException
102			* @throws LinkingException
103			*/
104	432442f9	Leszek Koltunski	public static void onCreate(final Context context)
105			throws FragmentCompilationException,VertexCompilationException,VertexUniformsException,FragmentUniformsException,LinkingException
106	d6e94c84	Leszek Koltunski	{
107			final Resources resources = context.getResources();
108	57578636	Leszek Koltunski
109	194ab46f	Leszek Koltunski	GLES30.glDepthFunc(GLES30.GL_LEQUAL);
110			GLES30.glEnable(GLES30.GL_BLEND);
111			GLES30.glBlendFunc(GLES30.GL_SRC_ALPHA, GLES30.GL_ONE_MINUS_SRC_ALPHA);
112			GLES30.glEnable(GLES30.GL_CULL_FACE);
113			GLES30.glCullFace(GLES30.GL_BACK);
114			GLES30.glFrontFace(GLES30.GL_CW);
115	8c893ffc	Leszek Koltunski
116	c90b9e01	Leszek Koltunski	DistortedEffects.createProgram(resources);
117			EffectQueuePostprocess.createProgram(resources);
118	d6e94c84	Leszek Koltunski
119	6a06a912	Leszek Koltunski	EffectMessageSender.startSending();
120	c90b9e01	Leszek Koltunski
121			mInitialized = true;
122	6a06a912	Leszek Koltunski	}
123
124			///////////////////////////////////////////////////////////////////////////////////////////////////
125			/**
126			* Call this so that the Library can release its internal data structures.
127			* Must be called from Activity.onDestroy().
128			*/
129			public static void onDestroy()
130			{
131	af4cc5db	Leszek Koltunski	DistortedSurface.onDestroy();
132	a09ada4c	Leszek Koltunski	DistortedNode.onDestroy();
133	7b8086eb	Leszek Koltunski	EffectQueue.onDestroy();
134	421c2728	Leszek Koltunski	DistortedEffects.onDestroy();
135	c204c69d	leszek	DistortedAttachDaemon.onDestroy();
136	6a06a912	Leszek Koltunski	EffectMessageSender.stopSending();
137	f8686932	Leszek Koltunski
138	55c14a19	Leszek Koltunski	mInitialized = false;
139	6a06a912	Leszek Koltunski	}
140	39cbf9dc	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / Distorted.java @ 43fbf0dd