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

library / src / main / java / org / distorted / library / main / InternalObject.java @ 8c57d77b

1	226144d0	leszek	///////////////////////////////////////////////////////////////////////////////////////////////////
2	2e569ff6	Leszek Koltunski	// Copyright 2016 Leszek Koltunski leszek@koltunski.pl //
3	226144d0	leszek	// //
4	46b572b5	Leszek Koltunski	// This file is part of Distorted. //
5	226144d0	leszek	// //
6	2e569ff6	Leszek Koltunski	// This library is free software; you can redistribute it and/or //
7			// modify it under the terms of the GNU Lesser General Public //
8			// License as published by the Free Software Foundation; either //
9			// version 2.1 of the License, or (at your option) any later version. //
10	226144d0	leszek	// //
11	2e569ff6	Leszek Koltunski	// This library is distributed in the hope that it will be useful, //
12	226144d0	leszek	// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13	2e569ff6	Leszek Koltunski	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
14			// Lesser General Public License for more details. //
15	226144d0	leszek	// //
16	2e569ff6	Leszek Koltunski	// You should have received a copy of the GNU Lesser General Public //
17			// License along with this library; if not, write to the Free Software //
18			// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA //
19	226144d0	leszek	///////////////////////////////////////////////////////////////////////////////////////////////////
20
21	fe82a979	Leszek Koltunski	package org.distorted.library.main;
22	226144d0	leszek
23			///////////////////////////////////////////////////////////////////////////////////////////////////
24			/**
25			* Any Object which gets uploaded to GPU memory and thus needs to be re-created (transparently to
26			* applications!) whenever we lose OpenGL context.
27			*
28			* Keep all objects created in a static LinkedList. The point: we need to be able to mark
29			* Objects for deletion, and delete all marked Objects later at a convenient time (that's
30			* because we can only delete from a thread that holds the OpenGL context so here we provide a
31			* framework where one is able to mark for deletion at any time and actual deletion takes place
32			* on the next render).
33			*/
34	7602a827	Leszek Koltunski	abstract class InternalObject
35	226144d0	leszek	{
36			static final int FAILED_TO_CREATE = 1;
37			static final int NOT_CREATED_YET = 2;
38			static final int DONT_CREATE = 3;
39			static final int CREATED = 4;
40
41			static final int TYPE_USER = 0;
42			static final int TYPE_TREE = 1;
43			static final int TYPE_SYST = 2;
44
45	9ec374e8	Leszek Koltunski	static final int STORAGE_COMMON = 0;
46			static final int STORAGE_PRIVATE = 1;
47	226144d0	leszek
48	9ec374e8	Leszek Koltunski	static final int JOB_CREATE = 0;
49			static final int JOB_DELETE = 1;
50	9519d1b1	Leszek Koltunski
51	f7c72bd1	Leszek Koltunski	private final long mID;
52			private final int mType;
53			private final int mStorage;
54	226144d0	leszek
55			///////////////////////////////////////////////////////////////////////////////////////////////////
56
57			abstract void create();
58			abstract void delete();
59			abstract void recreate();
60			abstract String printDetails();
61
62			///////////////////////////////////////////////////////////////////////////////////////////////////
63
64	9ec374e8	Leszek Koltunski	void print(String msg)
65	226144d0	leszek	{
66			String str = "ID:"+mID;
67
68			switch(mType)
69			{
70			case TYPE_SYST: str+=" SYSTEM "; break;
71			case TYPE_USER: str+=" USER "; break;
72			case TYPE_TREE: str+=" TREE "; break;
73			default : str+=" ERROR? ";
74			}
75
76	8c57d77b	Leszek Koltunski	DistortedLibrary.logMessage("InternalObject: "+str+printDetails()+msg);
77	226144d0	leszek	}
78
79			///////////////////////////////////////////////////////////////////////////////////////////////////
80
81	9ec374e8	Leszek Koltunski	InternalObject(int type, int storage)
82	226144d0	leszek	{
83	9ec374e8	Leszek Koltunski	mType = type;
84			mStorage = storage;
85			mID = InternalStackFrameList.getCurrentFrame().generateID(mType,mStorage);
86	226144d0	leszek	}
87
88	22e60fba	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
89
90			void markWasCreatedImmediately()
91			{
92	9ec374e8	Leszek Koltunski	InternalStackFrameList.getCurrentFrame().addToDoneList(this,mStorage);
93	22e60fba	Leszek Koltunski	}
94
95	226144d0	leszek	///////////////////////////////////////////////////////////////////////////////////////////////////
96
97	d2039fdd	Leszek Koltunski	void markForCreation()
98	226144d0	leszek	{
99	9ec374e8	Leszek Koltunski	InternalStackFrameList.markFor(this,mID,mStorage,JOB_CREATE);
100			}
101
102			///////////////////////////////////////////////////////////////////////////////////////////////////
103
104			void removeFromDone()
105			{
106			InternalStackFrameList.removeFromDone(this,mStorage);
107	226144d0	leszek	}
108
109			///////////////////////////////////////////////////////////////////////////////////////////////////
110			// PUBLIC API
111			///////////////////////////////////////////////////////////////////////////////////////////////////
112			/**
113			* Mark the underlying OpenGL object for deletion. Actual deletion will take place on the next render.
114			*/
115	d2039fdd	Leszek Koltunski	public void markForDeletion()
116	226144d0	leszek	{
117	9ec374e8	Leszek Koltunski	InternalStackFrameList.markFor(this,mID,mStorage,JOB_DELETE);
118	226144d0	leszek	}
119
120			////////////////////////////////////////////////////////////////////////////////////////////////////
121			/**
122			* Return unique ID of this Object.
123			*/
124			public long getID()
125			{
126			return mID;
127			}
128			}

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library / src / main / java / org / distorted / library / main / InternalObject.java @ 8c57d77b