485709f708
Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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.
|
|
*/
|
|
#include <osg/GLExtensions>
|
|
#include <osg/Multisample>
|
|
#include <osg/State>
|
|
#include <osg/Notify>
|
|
#include <osg/buffered_value>
|
|
|
|
using namespace osg;
|
|
|
|
|
|
Multisample::Multisample() : _mode(DONT_CARE)
|
|
{
|
|
_coverage = 1;
|
|
_invert = false;
|
|
}
|
|
|
|
Multisample::~Multisample()
|
|
{
|
|
}
|
|
|
|
void Multisample::apply(State& state) const
|
|
{
|
|
const GLExtensions* extensions = state.get<GLExtensions>();
|
|
if (!extensions->isMultisampleSupported)
|
|
{
|
|
OSG_WARN<<"Warning: Multisample::apply(..) failed, Multisample is not support by OpenGL driver."<<std::endl;
|
|
return;
|
|
}
|
|
|
|
if(extensions->isMultisampleFilterHintSupported)
|
|
{
|
|
glHint(GL_MULTISAMPLE_FILTER_HINT_NV, _mode);
|
|
}
|
|
|
|
extensions->glSampleCoverage(_coverage, _invert);
|
|
}
|