1 |
226144d0
|
leszek
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
2 |
|
|
// Copyright 2016 Leszek Koltunski //
|
3 |
|
|
// //
|
4 |
46b572b5
|
Leszek Koltunski
|
// This file is part of Distorted. //
|
5 |
226144d0
|
leszek
|
// //
|
6 |
46b572b5
|
Leszek Koltunski
|
// Distorted is free software: you can redistribute it and/or modify //
|
7 |
226144d0
|
leszek
|
// 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 |
46b572b5
|
Leszek Koltunski
|
// Distorted is distributed in the hope that it will be useful, //
|
12 |
226144d0
|
leszek
|
// 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 |
46b572b5
|
Leszek Koltunski
|
// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
|
18 |
226144d0
|
leszek
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
19 |
|
|
|
20 |
fe82a979
|
Leszek Koltunski
|
package org.distorted.library.main;
|
21 |
226144d0
|
leszek
|
|
22 |
|
|
import java.util.HashMap;
|
23 |
|
|
import java.util.LinkedList;
|
24 |
|
|
|
25 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
26 |
|
|
/**
|
27 |
|
|
* Any Object which gets uploaded to GPU memory and thus needs to be re-created (transparently to
|
28 |
|
|
* applications!) whenever we lose OpenGL context.
|
29 |
|
|
*
|
30 |
|
|
* Keep all objects created in a static LinkedList. The point: we need to be able to mark
|
31 |
|
|
* Objects for deletion, and delete all marked Objects later at a convenient time (that's
|
32 |
|
|
* because we can only delete from a thread that holds the OpenGL context so here we provide a
|
33 |
|
|
* framework where one is able to mark for deletion at any time and actual deletion takes place
|
34 |
|
|
* on the next render).
|
35 |
|
|
*/
|
36 |
7602a827
|
Leszek Koltunski
|
abstract class InternalObject
|
37 |
226144d0
|
leszek
|
{
|
38 |
|
|
static final int FAILED_TO_CREATE = 1;
|
39 |
|
|
static final int NOT_CREATED_YET = 2;
|
40 |
|
|
static final int DONT_CREATE = 3;
|
41 |
|
|
static final int CREATED = 4;
|
42 |
|
|
|
43 |
|
|
static final int TYPE_USER = 0;
|
44 |
|
|
static final int TYPE_TREE = 1;
|
45 |
|
|
static final int TYPE_SYST = 2;
|
46 |
|
|
|
47 |
|
|
private static final int JOB_CREATE = 0;
|
48 |
|
|
private static final int JOB_DELETE = 1;
|
49 |
|
|
|
50 |
|
|
private class Job
|
51 |
|
|
{
|
52 |
7602a827
|
Leszek Koltunski
|
InternalObject object;
|
53 |
226144d0
|
leszek
|
int action;
|
54 |
|
|
|
55 |
7602a827
|
Leszek Koltunski
|
Job(InternalObject o, int a)
|
56 |
226144d0
|
leszek
|
{
|
57 |
|
|
object = o;
|
58 |
|
|
action = a;
|
59 |
|
|
}
|
60 |
|
|
}
|
61 |
|
|
|
62 |
|
|
private static boolean mToDo = false;
|
63 |
7602a827
|
Leszek Koltunski
|
private static LinkedList<InternalObject> mDoneList = new LinkedList<>();
|
64 |
226144d0
|
leszek
|
private static HashMap<Long,Job> mToDoMap = new HashMap<>();
|
65 |
|
|
private static long mNextClientID = 0;
|
66 |
|
|
private static long mNextSystemID = 0;
|
67 |
|
|
|
68 |
d2039fdd
|
Leszek Koltunski
|
private final static Object mDoneLock = new Object();
|
69 |
|
|
private final static Object mToDoLock = new Object();
|
70 |
|
|
|
71 |
226144d0
|
leszek
|
private long mID;
|
72 |
13981586
|
Leszek Koltunski
|
private int mType;
|
73 |
226144d0
|
leszek
|
|
74 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
75 |
|
|
|
76 |
|
|
abstract void create();
|
77 |
|
|
abstract void delete();
|
78 |
|
|
abstract void recreate();
|
79 |
|
|
abstract String printDetails();
|
80 |
|
|
|
81 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
82 |
|
|
// must be called from a thread holding OpenGL Context
|
83 |
|
|
|
84 |
d2039fdd
|
Leszek Koltunski
|
static boolean toDo()
|
85 |
226144d0
|
leszek
|
{
|
86 |
|
|
if( mToDo )
|
87 |
|
|
{
|
88 |
|
|
Job job;
|
89 |
7602a827
|
Leszek Koltunski
|
InternalObject object;
|
90 |
226144d0
|
leszek
|
|
91 |
d2039fdd
|
Leszek Koltunski
|
synchronized(mToDoLock)
|
92 |
226144d0
|
leszek
|
{
|
93 |
d2039fdd
|
Leszek Koltunski
|
for(Long key: mToDoMap.keySet())
|
94 |
226144d0
|
leszek
|
{
|
95 |
d2039fdd
|
Leszek Koltunski
|
job = mToDoMap.get(key);
|
96 |
|
|
object = job.object;
|
97 |
|
|
|
98 |
|
|
if( job.action==JOB_CREATE )
|
99 |
|
|
{
|
100 |
|
|
object.create();
|
101 |
|
|
mDoneList.add(object);
|
102 |
|
|
}
|
103 |
|
|
else if( job.action==JOB_DELETE )
|
104 |
|
|
{
|
105 |
|
|
object.delete();
|
106 |
|
|
}
|
107 |
226144d0
|
leszek
|
}
|
108 |
d2039fdd
|
Leszek Koltunski
|
|
109 |
|
|
mToDoMap.clear();
|
110 |
|
|
mToDo = false;
|
111 |
226144d0
|
leszek
|
}
|
112 |
|
|
|
113 |
|
|
return true;
|
114 |
|
|
}
|
115 |
|
|
|
116 |
|
|
return false;
|
117 |
|
|
}
|
118 |
|
|
|
119 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
120 |
|
|
|
121 |
d2039fdd
|
Leszek Koltunski
|
static void onPause()
|
122 |
226144d0
|
leszek
|
{
|
123 |
7602a827
|
Leszek Koltunski
|
InternalObject object;
|
124 |
226144d0
|
leszek
|
|
125 |
d2039fdd
|
Leszek Koltunski
|
synchronized(mDoneLock)
|
126 |
040cd18c
|
Leszek Koltunski
|
{
|
127 |
d2039fdd
|
Leszek Koltunski
|
synchronized(mToDoLock)
|
128 |
040cd18c
|
Leszek Koltunski
|
{
|
129 |
d2039fdd
|
Leszek Koltunski
|
int num = mDoneList.size();
|
130 |
|
|
|
131 |
|
|
try
|
132 |
|
|
{
|
133 |
|
|
for (int i = 0; i < num; i++)
|
134 |
|
|
{
|
135 |
|
|
object = mDoneList.removeFirst();
|
136 |
|
|
mToDoMap.put(object.mID, object.new Job(object, JOB_CREATE));
|
137 |
|
|
object.recreate();
|
138 |
|
|
}
|
139 |
|
|
}
|
140 |
|
|
catch( Exception ex )
|
141 |
|
|
{
|
142 |
|
|
// something else removed an object in the meantime; ignore
|
143 |
|
|
}
|
144 |
040cd18c
|
Leszek Koltunski
|
}
|
145 |
|
|
}
|
146 |
226144d0
|
leszek
|
|
147 |
|
|
mToDo = true;
|
148 |
|
|
}
|
149 |
|
|
|
150 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
151 |
|
|
|
152 |
d2039fdd
|
Leszek Koltunski
|
static void onDestroy()
|
153 |
226144d0
|
leszek
|
{
|
154 |
d2039fdd
|
Leszek Koltunski
|
synchronized(mToDoLock)
|
155 |
|
|
{
|
156 |
|
|
synchronized(mDoneLock)
|
157 |
|
|
{
|
158 |
|
|
mToDoMap.clear();
|
159 |
|
|
mDoneList.clear();
|
160 |
226144d0
|
leszek
|
|
161 |
d2039fdd
|
Leszek Koltunski
|
mToDo = true;
|
162 |
|
|
mNextClientID = 0;
|
163 |
|
|
}
|
164 |
|
|
}
|
165 |
226144d0
|
leszek
|
}
|
166 |
|
|
|
167 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
168 |
|
|
|
169 |
|
|
@SuppressWarnings("unused")
|
170 |
|
|
static void debugLists()
|
171 |
|
|
{
|
172 |
|
|
android.util.Log.e("Object", "Done list:");
|
173 |
|
|
|
174 |
7602a827
|
Leszek Koltunski
|
for(InternalObject object : mDoneList)
|
175 |
226144d0
|
leszek
|
{
|
176 |
|
|
object.print("");
|
177 |
|
|
}
|
178 |
|
|
|
179 |
|
|
android.util.Log.e("Object", "ToDo list:");
|
180 |
|
|
|
181 |
|
|
Job job;
|
182 |
|
|
|
183 |
|
|
for(Long key: mToDoMap.keySet())
|
184 |
|
|
{
|
185 |
|
|
job = mToDoMap.get(key);
|
186 |
|
|
job.object.print(job.action==JOB_CREATE ? " create":" delete");
|
187 |
|
|
}
|
188 |
|
|
}
|
189 |
|
|
|
190 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
191 |
|
|
|
192 |
|
|
private void print(String msg)
|
193 |
|
|
{
|
194 |
|
|
String str = "ID:"+mID;
|
195 |
|
|
|
196 |
|
|
switch(mType)
|
197 |
|
|
{
|
198 |
|
|
case TYPE_SYST: str+=" SYSTEM "; break;
|
199 |
|
|
case TYPE_USER: str+=" USER "; break;
|
200 |
|
|
case TYPE_TREE: str+=" TREE "; break;
|
201 |
|
|
default : str+=" ERROR? ";
|
202 |
|
|
}
|
203 |
|
|
|
204 |
|
|
android.util.Log.e("Object", str+printDetails()+msg);
|
205 |
|
|
}
|
206 |
|
|
|
207 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
208 |
|
|
|
209 |
7602a827
|
Leszek Koltunski
|
InternalObject(int type)
|
210 |
226144d0
|
leszek
|
{
|
211 |
|
|
mID = type==TYPE_SYST ? --mNextSystemID : ++mNextClientID;
|
212 |
|
|
mType= type;
|
213 |
|
|
}
|
214 |
|
|
|
215 |
22e60fba
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
216 |
|
|
|
217 |
|
|
void markWasCreatedImmediately()
|
218 |
|
|
{
|
219 |
|
|
mDoneList.add(this);
|
220 |
|
|
}
|
221 |
|
|
|
222 |
226144d0
|
leszek
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
223 |
|
|
|
224 |
d2039fdd
|
Leszek Koltunski
|
void markForCreation()
|
225 |
226144d0
|
leszek
|
{
|
226 |
d2039fdd
|
Leszek Koltunski
|
synchronized(mDoneLock)
|
227 |
|
|
{
|
228 |
|
|
mDoneList.remove(this);
|
229 |
|
|
}
|
230 |
|
|
|
231 |
|
|
synchronized(mToDoLock)
|
232 |
|
|
{
|
233 |
|
|
mToDoMap.put(mID, new Job(this,JOB_CREATE) );
|
234 |
|
|
mToDo = true;
|
235 |
|
|
}
|
236 |
226144d0
|
leszek
|
}
|
237 |
|
|
|
238 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
239 |
|
|
// PUBLIC API
|
240 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
241 |
|
|
/**
|
242 |
|
|
* Mark the underlying OpenGL object for deletion. Actual deletion will take place on the next render.
|
243 |
|
|
*/
|
244 |
d2039fdd
|
Leszek Koltunski
|
public void markForDeletion()
|
245 |
226144d0
|
leszek
|
{
|
246 |
d2039fdd
|
Leszek Koltunski
|
synchronized(mDoneLock)
|
247 |
|
|
{
|
248 |
|
|
mDoneList.remove(this);
|
249 |
|
|
}
|
250 |
|
|
|
251 |
|
|
synchronized(mToDoLock)
|
252 |
|
|
{
|
253 |
|
|
mToDoMap.put(mID, new Job(this,JOB_DELETE) );
|
254 |
|
|
mToDo = true;
|
255 |
|
|
}
|
256 |
226144d0
|
leszek
|
}
|
257 |
|
|
|
258 |
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
259 |
|
|
/**
|
260 |
|
|
* Return unique ID of this Object.
|
261 |
|
|
*/
|
262 |
|
|
public long getID()
|
263 |
|
|
{
|
264 |
|
|
return mID;
|
265 |
|
|
}
|
266 |
|
|
|
267 |
|
|
}
|