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
|
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library 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
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_COLORMASKI
#define OSG_COLORMASKI 1
#include <osg/ColorMask>
namespace osg {
/** Encapsulates glColorMaski function : the index version of glColorMask for multiple render target.
*/
class OSG_EXPORT ColorMaski : public ColorMask
{
public :
ColorMaski();
ColorMaski(unsigned int buf, bool red, bool green, bool blue, bool alpha):
ColorMask(red, green,blue,alpha),
_index(buf) {}
/** Copy constructor using CopyOp to manage deep vs shallow copy. */
ColorMaski(const ColorMaski& cm,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
ColorMask(cm,copyop),
_index(cm._index) {}
META_StateAttribute(osg, ColorMaski, COLORMASK);
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
virtual int compare(const StateAttribute& sa) const
{
// Check for equal types, then create the rhs variable
// used by the COMPARE_StateAttribute_Parameter macros below.
COMPARE_StateAttribute_Types(ColorMaski,sa)
COMPARE_StateAttribute_Parameter(_index);
return ColorMask::compare(sa);
}
/** Return the buffer index as the member identifier.*/
virtual unsigned int getMember() const { return _index; }
/** Set the renderbuffer index of the ColorMaski. */
void setIndex(unsigned int buf) { _index = buf; }
/** Get the renderbuffer index of the ColorMaski. */
unsigned int getIndex() const { return _index; }
virtual void apply(State& state) const;
protected:
virtual ~ColorMaski();
unsigned int _index;
};
}
#endif
|
