1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* Copyright 2006-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package javax.media.j3d;
/**
* The DrawingSurfaceObject class is used to manage native drawing surface
*/
class NoopDrawingSurfaceObject extends DrawingSurfaceObject {
NoopDrawingSurfaceObject(Canvas3D cv) {
super(cv);
System.err.println("NoopDrawingSurfaceObject constructed");
}
@Override
synchronized boolean renderLock() {
// System.err.println("NoopDrawingSurfaceObject.renderLock()");
gotDsiLock = true;
return true;
}
@Override
synchronized void unLock() {
// System.err.println("NoopDrawingSurfaceObject.unLock()");
gotDsiLock = false;
}
@Override
synchronized void getDrawingSurfaceObjectInfo() {
if (canvas.drawable == null) {
System.err.println(
"NoopDrawingSurfaceObject.getDrawingSurfaceObjectInfo: window = "
+ canvas.drawable);
canvas.drawable = new NoopDrawable();
}
}
@Override
synchronized void invalidate() {
System.err.println("NoopDrawingSurfaceObject.invalidate()");
}
/**
* Dummy drawable for noop pipeline
*/
static class NoopDrawable implements Drawable {
}
}
|
