/usr/include/osg/BlendFunci is in libopenscenegraph-3.4-dev 3.4.0+dfsg1-4+b3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 76 77 | /* -*-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_BLENDFUNCI
#define OSG_BLENDFUNCI 1
#include <osg/BlendFunc>
namespace osg {
/** Encapsulates glBlendFunci function : the index version of glBlendEquation for multiple render target.
*/
class OSG_EXPORT BlendFunci : public BlendFunc
{
public :
BlendFunci();
BlendFunci(unsigned int buf, GLenum source, GLenum destination):
BlendFunc(source, destination),
_index(buf) {}
BlendFunci(unsigned int buf, GLenum source, GLenum destination, GLenum source_alpha, GLenum destination_alpha):
BlendFunc(source, destination, source_alpha, destination_alpha),
_index(buf) {}
/** Copy constructor using CopyOp to manage deep vs shallow copy. */
BlendFunci(const BlendFunci& cm,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
BlendFunc(cm,copyop),
_index(cm._index) {}
META_StateAttribute(osg, BlendFunci, BLENDFUNC);
/** 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(BlendFunci,sa)
COMPARE_StateAttribute_Parameter(_index);
return BlendFunc::compare(sa);
}
/** Return the buffer index as the member identifier.*/
virtual unsigned int getMember() const { return _index; }
/** Set the renderbuffer index of the BlendFunci. */
void setIndex(unsigned int buf) { _index = buf; }
/** Get the renderbuffer index of the BlendFunci. */
unsigned int getIndex() const { return _index; }
virtual void apply(State& state) const;
protected:
virtual ~BlendFunci();
unsigned int _index;
};
}
#endif
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