/* -*-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/ColorMask>

using namespace osg;

ColorMask::ColorMask()
{
    // set up same defaults as glColorMask.
    _red = true;
    _green = true;
    _blue = true;
    _alpha = true;
}


ColorMask::~ColorMask()
{
}

void ColorMask::apply(State&) const
{
    glColorMask((GLboolean)_red,(GLboolean)_green,(GLboolean)_blue,(GLboolean)_alpha);
}