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

library / src / main / java / org / distorted / library / Distorted.java @ 05ecc6fe

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	30beb34f	Leszek Koltunski	import android.app.ActivityManager;
23	7845dc66	Leszek Koltunski	import android.content.Context;
24	30beb34f	Leszek Koltunski	import android.content.pm.ConfigurationInfo;
25	d6e94c84	Leszek Koltunski	import android.content.res.Resources;
26	432442f9	Leszek Koltunski	import org.distorted.library.program.*;
27	6a06a912	Leszek Koltunski
28			///////////////////////////////////////////////////////////////////////////////////////////////////
29			/**
30			* A singleton class used to control various global settings.
31			*/
32			public class Distorted
33	39cbf9dc	Leszek Koltunski	{
34	94f6d472	Leszek Koltunski	static int GLSL;
35			static String GLSL_VERSION;
36
37	6a06a912	Leszek Koltunski	/**
38	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedTexture from another instance, clone the Bitmap that's
39			* backing up our DistortedTexture.
40	6a06a912	Leszek Koltunski	* <p>
41	cacc63de	Leszek Koltunski	* This way we can have two DistortedTextures, both backed up by the same Bitmap, to which we can
42	6a06a912	Leszek Koltunski	* apply different effects. Used in the copy constructor.
43			*/
44	29a06526	Leszek Koltunski	public static final int CLONE_SURFACE = 0x1;
45	6a06a912	Leszek Koltunski	/**
46	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Matrix Effects.
47	6a06a912	Leszek Koltunski	* <p>
48	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the MATRIX queue.
49	6a06a912	Leszek Koltunski	*/
50	015642fb	Leszek Koltunski	public static final int CLONE_MATRIX = 0x2;
51	6a06a912	Leszek Koltunski	/**
52	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Vertex Effects.
53	6a06a912	Leszek Koltunski	* <p>
54	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the VERTEX queue.
55	6a06a912	Leszek Koltunski	*/
56			public static final int CLONE_VERTEX = 0x4;
57			/**
58	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Fragment Effects.
59	6a06a912	Leszek Koltunski	* <p>
60	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the FRAGMENT queue.
61	6a06a912	Leszek Koltunski	*/
62			public static final int CLONE_FRAGMENT= 0x8;
63	d6e94c84	Leszek Koltunski	/**
64			* When creating an instance of a DistortedEffects from another instance, clone the PostProcess Effects.
65			* <p>
66			* This way we can have two different DistortedEffects sharing the POSTPROCESS queue.
67			*/
68			public static final int CLONE_POSTPROCESS= 0x10;
69	6a06a912	Leszek Koltunski	/**
70	a09ada4c	Leszek Koltunski	* When creating an instance of a DistortedNode from another instance, clone the children Nodes.
71	6a06a912	Leszek Koltunski	* <p>
72	cacc63de	Leszek Koltunski	* This is mainly useful for creating many similar sub-trees and rendering then at different places
73			* on the screen with (optionally) different Effects.
74	6a06a912	Leszek Koltunski	*/
75	d6e94c84	Leszek Koltunski	public static final int CLONE_CHILDREN= 0x20;
76	b3618cb5	Leszek Koltunski
77	55c14a19	Leszek Koltunski	private static boolean mInitialized=false;
78	6a06a912	Leszek Koltunski
79			///////////////////////////////////////////////////////////////////////////////////////////////////
80	c638c1b0	Leszek Koltunski	// private: hide this from Javadoc
81	6a06a912	Leszek Koltunski
82			private Distorted()
83			{
84
85			}
86
87	421c2728	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
88
89			static boolean isInitialized()
90			{
91	55c14a19	Leszek Koltunski	return mInitialized;
92	421c2728	Leszek Koltunski	}
93
94	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
95			/**
96			* When OpenGL context gets created, you need to call this method so that the library can initialise its internal data structures.
97	432442f9	Leszek Koltunski	* I.e. best called from GLSurfaceView.onCreate().
98	6a06a912	Leszek Koltunski	* <p>
99	432442f9	Leszek Koltunski	* Needs to be called from a thread holding the OpenGL context.
100	6a06a912	Leszek Koltunski	*
101	015642fb	Leszek Koltunski	* @param context Context of the App using the library - used to open up Resources and read Shader code.
102	6a06a912	Leszek Koltunski	* @throws FragmentCompilationException
103			* @throws VertexCompilationException
104			* @throws VertexUniformsException
105			* @throws FragmentUniformsException
106			* @throws LinkingException
107			*/
108	432442f9	Leszek Koltunski	public static void onCreate(final Context context)
109			throws FragmentCompilationException,VertexCompilationException,VertexUniformsException,FragmentUniformsException,LinkingException
110	d6e94c84	Leszek Koltunski	{
111	30beb34f	Leszek Koltunski	final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
112			final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
113			android.util.Log.e("DISTORTED", "Using OpenGL ES "+configurationInfo.getGlEsVersion());
114
115			GLSL = ( (configurationInfo.reqGlEsVersion>>16)>=3 ? 300 : 100 );
116	94f6d472	Leszek Koltunski	GLSL_VERSION= (GLSL==100 ? "#version 100\n" : "#version 300 es\n");
117
118	d6e94c84	Leszek Koltunski	final Resources resources = context.getResources();
119	c90b9e01	Leszek Koltunski	DistortedEffects.createProgram(resources);
120			EffectQueuePostprocess.createProgram(resources);
121	6a06a912	Leszek Koltunski	EffectMessageSender.startSending();
122	c90b9e01	Leszek Koltunski
123			mInitialized = true;
124	6a06a912	Leszek Koltunski	}
125
126	05ecc6fe	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
127			/**
128			* Call this so that the Library can release its internal data structures.
129			* Must be called from Activity.onPause().
130			*/
131			public static void onPause()
132			{
133			DistortedSurface.onPause();
134			}
135
136	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
137			/**
138			* Call this so that the Library can release its internal data structures.
139			* Must be called from Activity.onDestroy().
140			*/
141			public static void onDestroy()
142			{
143	af4cc5db	Leszek Koltunski	DistortedSurface.onDestroy();
144	a09ada4c	Leszek Koltunski	DistortedNode.onDestroy();
145	7b8086eb	Leszek Koltunski	EffectQueue.onDestroy();
146	421c2728	Leszek Koltunski	DistortedEffects.onDestroy();
147	0afc143a	leszek	DistortedEffectsPostprocess.onDestroy();
148	efe3d8fe	leszek	DistortedMaster.onDestroy();
149	6a06a912	Leszek Koltunski	EffectMessageSender.stopSending();
150	f8686932	Leszek Koltunski
151	55c14a19	Leszek Koltunski	mInitialized = false;
152	6a06a912	Leszek Koltunski	}
153	39cbf9dc	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / Distorted.java @ 05ecc6fe