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

library / src / main / java / org / distorted / library / main / Distorted.java @ a2d56cfd

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	fe82a979	Leszek Koltunski	package org.distorted.library.main;
21	6a06a912	Leszek Koltunski
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	310e14fb	leszek
27	26a4e5f6	leszek	import org.distorted.library.effect.Effect;
28	432442f9	Leszek Koltunski	import org.distorted.library.program.*;
29	6a06a912	Leszek Koltunski
30			///////////////////////////////////////////////////////////////////////////////////////////////////
31			/**
32			* A singleton class used to control various global settings.
33			*/
34			public class Distorted
35	39cbf9dc	Leszek Koltunski	{
36	f8f6d457	leszek	static int GLSL;
37			static String GLSL_VERSION;
38	6a06a912	Leszek Koltunski	/**
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	8eccf334	Leszek Koltunski
86	6a06a912	Leszek Koltunski	}
87
88	421c2728	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
89	310e14fb	leszek	/**
90			* Have we called onCreate yet, ie have we initialized the library?
91			* @return <code>true</code> if the library is initilized and ready for action.
92			*/
93			public static boolean isInitialized()
94	421c2728	Leszek Koltunski	{
95	55c14a19	Leszek Koltunski	return mInitialized;
96	421c2728	Leszek Koltunski	}
97
98	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
99			/**
100			* When OpenGL context gets created, you need to call this method so that the library can initialise its internal data structures.
101	432442f9	Leszek Koltunski	* I.e. best called from GLSurfaceView.onCreate().
102	6a06a912	Leszek Koltunski	* <p>
103	432442f9	Leszek Koltunski	* Needs to be called from a thread holding the OpenGL context.
104	6a06a912	Leszek Koltunski	*
105	015642fb	Leszek Koltunski	* @param context Context of the App using the library - used to open up Resources and read Shader code.
106	86e99907	leszek	* @throws FragmentCompilationException Fragment Shader failed to compile
107			* @throws VertexCompilationException Vertex Shader failed to compile
108			* @throws VertexUniformsException Too many uniforms in the Vertex Shader
109			* @throws FragmentUniformsException Too many uniforms in the Fragment Shader
110			* @throws LinkingException Shader failed to link
111	6a06a912	Leszek Koltunski	*/
112	432442f9	Leszek Koltunski	public static void onCreate(final Context context)
113			throws FragmentCompilationException,VertexCompilationException,VertexUniformsException,FragmentUniformsException,LinkingException
114	d6e94c84	Leszek Koltunski	{
115	30beb34f	Leszek Koltunski	final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
116			final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
117			android.util.Log.e("DISTORTED", "Using OpenGL ES "+configurationInfo.getGlEsVersion());
118
119			GLSL = ( (configurationInfo.reqGlEsVersion>>16)>=3 ? 300 : 100 );
120	94f6d472	Leszek Koltunski	GLSL_VERSION= (GLSL==100 ? "#version 100\n" : "#version 300 es\n");
121
122	d6e94c84	Leszek Koltunski	final Resources resources = context.getResources();
123	c90b9e01	Leszek Koltunski	DistortedEffects.createProgram(resources);
124			EffectQueuePostprocess.createProgram(resources);
125	6a06a912	Leszek Koltunski	EffectMessageSender.startSending();
126	c90b9e01	Leszek Koltunski
127			mInitialized = true;
128	6a06a912	Leszek Koltunski	}
129
130	05ecc6fe	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
131			/**
132			* Call this so that the Library can release its internal data structures.
133			* Must be called from Activity.onPause().
134			*/
135			public static void onPause()
136			{
137	226144d0	leszek	DistortedObject.onPause();
138	0c303a2c	Leszek Koltunski	DistortedNode.onPause();
139	05ecc6fe	Leszek Koltunski	}
140
141	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
142			/**
143			* Call this so that the Library can release its internal data structures.
144			* Must be called from Activity.onDestroy().
145			*/
146			public static void onDestroy()
147			{
148	226144d0	leszek	DistortedObject.onDestroy();
149	a09ada4c	Leszek Koltunski	DistortedNode.onDestroy();
150	421c2728	Leszek Koltunski	DistortedEffects.onDestroy();
151	efe3d8fe	leszek	DistortedMaster.onDestroy();
152	42571056	Leszek Koltunski	EffectQueue.onDestroy();
153	26a4e5f6	leszek	Effect.onDestroy();
154	6a06a912	Leszek Koltunski	EffectMessageSender.stopSending();
155	f8686932	Leszek Koltunski
156	55c14a19	Leszek Koltunski	mInitialized = false;
157	6a06a912	Leszek Koltunski	}
158	a2d56cfd	Leszek Koltunski
159			///////////////////////////////////////////////////////////////////////////////////////////////////
160			/**
161			* Return 2 or 3 depending if we have OpenGL Es 2.0 or 3.x context created.
162			*/
163			public static int getGlVersion()
164			{
165			return GLSL == 300 ? 3:2;
166			}
167	f8f6d457	leszek	}

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library / src / main / java / org / distorted / library / main / Distorted.java @ a2d56cfd