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

library / src / main / java / org / distorted / library / main / Distorted.java @ c41d046c

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	7cd24173	leszek	import org.distorted.library.effect.FragmentEffect;
29	aa2f0486	Leszek Koltunski	import org.distorted.library.effect.PostprocessEffect;
30	7cd24173	leszek	import org.distorted.library.effect.VertexEffect;
31	432442f9	Leszek Koltunski	import org.distorted.library.program.*;
32	6a06a912	Leszek Koltunski
33			///////////////////////////////////////////////////////////////////////////////////////////////////
34			/**
35			* A singleton class used to control various global settings.
36			*/
37			public class Distorted
38	39cbf9dc	Leszek Koltunski	{
39	f8f6d457	leszek	static int GLSL;
40			static String GLSL_VERSION;
41	6a06a912	Leszek Koltunski	/**
42	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedTexture from another instance, clone the Bitmap that's
43			* backing up our DistortedTexture.
44	6a06a912	Leszek Koltunski	* <p>
45	cacc63de	Leszek Koltunski	* This way we can have two DistortedTextures, both backed up by the same Bitmap, to which we can
46	6a06a912	Leszek Koltunski	* apply different effects. Used in the copy constructor.
47			*/
48	29a06526	Leszek Koltunski	public static final int CLONE_SURFACE = 0x1;
49	6a06a912	Leszek Koltunski	/**
50	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Matrix Effects.
51	6a06a912	Leszek Koltunski	* <p>
52	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the MATRIX queue.
53	6a06a912	Leszek Koltunski	*/
54	015642fb	Leszek Koltunski	public static final int CLONE_MATRIX = 0x2;
55	6a06a912	Leszek Koltunski	/**
56	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Vertex Effects.
57	6a06a912	Leszek Koltunski	* <p>
58	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the VERTEX queue.
59	6a06a912	Leszek Koltunski	*/
60			public static final int CLONE_VERTEX = 0x4;
61			/**
62	cacc63de	Leszek Koltunski	* When creating an instance of a DistortedEffects from another instance, clone the Fragment Effects.
63	6a06a912	Leszek Koltunski	* <p>
64	cacc63de	Leszek Koltunski	* This way we can have two different DistortedEffects sharing the FRAGMENT queue.
65	6a06a912	Leszek Koltunski	*/
66			public static final int CLONE_FRAGMENT= 0x8;
67	d6e94c84	Leszek Koltunski	/**
68			* When creating an instance of a DistortedEffects from another instance, clone the PostProcess Effects.
69			* <p>
70			* This way we can have two different DistortedEffects sharing the POSTPROCESS queue.
71			*/
72			public static final int CLONE_POSTPROCESS= 0x10;
73	6a06a912	Leszek Koltunski	/**
74	a09ada4c	Leszek Koltunski	* When creating an instance of a DistortedNode from another instance, clone the children Nodes.
75	6a06a912	Leszek Koltunski	* <p>
76	cacc63de	Leszek Koltunski	* This is mainly useful for creating many similar sub-trees and rendering then at different places
77			* on the screen with (optionally) different Effects.
78	6a06a912	Leszek Koltunski	*/
79	d6e94c84	Leszek Koltunski	public static final int CLONE_CHILDREN= 0x20;
80	b3618cb5	Leszek Koltunski
81	55c14a19	Leszek Koltunski	private static boolean mInitialized=false;
82	6a06a912	Leszek Koltunski
83			///////////////////////////////////////////////////////////////////////////////////////////////////
84	c638c1b0	Leszek Koltunski	// private: hide this from Javadoc
85	6a06a912	Leszek Koltunski
86			private Distorted()
87			{
88	8eccf334	Leszek Koltunski
89	6a06a912	Leszek Koltunski	}
90
91	421c2728	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
92	310e14fb	leszek	/**
93			* Have we called onCreate yet, ie have we initialized the library?
94	1dfc9074	leszek	* @return <code>true</code> if the library is initialized and ready for action.
95	310e14fb	leszek	*/
96			public static boolean isInitialized()
97	421c2728	Leszek Koltunski	{
98	55c14a19	Leszek Koltunski	return mInitialized;
99	421c2728	Leszek Koltunski	}
100
101	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
102			/**
103			* When OpenGL context gets created, you need to call this method so that the library can initialise its internal data structures.
104	432442f9	Leszek Koltunski	* I.e. best called from GLSurfaceView.onCreate().
105	6a06a912	Leszek Koltunski	* <p>
106	432442f9	Leszek Koltunski	* Needs to be called from a thread holding the OpenGL context.
107	6a06a912	Leszek Koltunski	*
108	015642fb	Leszek Koltunski	* @param context Context of the App using the library - used to open up Resources and read Shader code.
109	86e99907	leszek	* @throws FragmentCompilationException Fragment Shader failed to compile
110			* @throws VertexCompilationException Vertex Shader failed to compile
111			* @throws VertexUniformsException Too many uniforms in the Vertex Shader
112			* @throws FragmentUniformsException Too many uniforms in the Fragment Shader
113			* @throws LinkingException Shader failed to link
114	6a06a912	Leszek Koltunski	*/
115	432442f9	Leszek Koltunski	public static void onCreate(final Context context)
116			throws FragmentCompilationException,VertexCompilationException,VertexUniformsException,FragmentUniformsException,LinkingException
117	d6e94c84	Leszek Koltunski	{
118	30beb34f	Leszek Koltunski	final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
119			final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
120			android.util.Log.e("DISTORTED", "Using OpenGL ES "+configurationInfo.getGlEsVersion());
121
122	47511918	Leszek Koltunski	GLSL = ( (configurationInfo.reqGlEsVersion>>16)>=3 ? 310 : 100 );
123			GLSL_VERSION= (GLSL==100 ? "#version 100\n" : "#version 310 es\n");
124	94f6d472	Leszek Koltunski
125	0e924ba5	Leszek Koltunski	EffectMessageSender.startSending();
126
127	d6e94c84	Leszek Koltunski	final Resources resources = context.getResources();
128	c90b9e01	Leszek Koltunski	DistortedEffects.createProgram(resources);
129	aa2f0486	Leszek Koltunski	PostprocessEffect.createPrograms();
130	c90b9e01	Leszek Koltunski
131			mInitialized = true;
132	6a06a912	Leszek Koltunski	}
133
134	05ecc6fe	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
135			/**
136	78e89fb5	Leszek Koltunski	* Call this so that the Library can release the OpenGL related data that needs to be recreated.
137	05ecc6fe	Leszek Koltunski	* Must be called from Activity.onPause().
138			*/
139			public static void onPause()
140			{
141	226144d0	leszek	DistortedObject.onPause();
142	0c303a2c	Leszek Koltunski	DistortedNode.onPause();
143	78e89fb5	Leszek Koltunski	DistortedEffects.onPause();
144	05ecc6fe	Leszek Koltunski	}
145
146	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
147			/**
148			* Call this so that the Library can release its internal data structures.
149			* Must be called from Activity.onDestroy().
150			*/
151			public static void onDestroy()
152			{
153	226144d0	leszek	DistortedObject.onDestroy();
154	a09ada4c	Leszek Koltunski	DistortedNode.onDestroy();
155	421c2728	Leszek Koltunski	DistortedEffects.onDestroy();
156	efe3d8fe	leszek	DistortedMaster.onDestroy();
157	ce154014	Leszek Koltunski	DistortedOutputSurface.onDestroy();
158	42571056	Leszek Koltunski	EffectQueue.onDestroy();
159	26a4e5f6	leszek	Effect.onDestroy();
160	7cd24173	leszek	VertexEffect.onDestroy();
161			FragmentEffect.onDestroy();
162	6a06a912	Leszek Koltunski	EffectMessageSender.stopSending();
163	f8686932	Leszek Koltunski
164	55c14a19	Leszek Koltunski	mInitialized = false;
165	6a06a912	Leszek Koltunski	}
166	a2d56cfd	Leszek Koltunski
167			///////////////////////////////////////////////////////////////////////////////////////////////////
168			/**
169			* Return 2 or 3 depending if we have OpenGL Es 2.0 or 3.x context created.
170			*/
171			public static int getGlVersion()
172			{
173			return GLSL == 300 ? 3:2;
174			}
175	f8f6d457	leszek	}

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library / src / main / java / org / distorted / library / main / Distorted.java @ c41d046c