drawableConfig.h

/* Copyright (c) 2005-2017, Stefan Eilemann <eile@equalizergraphics.com>
 *                          Daniel Nachbaur <danielnachbaur@gmail.com>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * 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 GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQ_DRAWABLECONFIG_H
#define EQ_DRAWABLECONFIG_H

#include <iostream>

namespace eq
{
namespace fabric
{
struct DrawableConfig
{
    DrawableConfig()
        : stencilBits(0)
        , colorBits(0)
        , alphaBits(0)
        , accumBits(0)
        , glVersion(0.f)
        , glewGLVersion(0.f)
        , stereo(false)
        , doublebuffered(false)
        , coreProfile(false)
    {
    }

    int32_t stencilBits; 
    int32_t colorBits;   
    int32_t alphaBits;   
    int32_t accumBits;   
    float glVersion;     
    float glewGLVersion; 
    bool stereo;         
    bool doublebuffered; 
    bool coreProfile;    
};

inline std::ostream& operator<<(std::ostream& os, const DrawableConfig& config)
{
    os << "GL" << config.glVersion << "|GLEW" << config.glewGLVersion;
    if (config.glVersion >= 3.2f)
        os << (config.coreProfile ? "|Core" : "|Compat");
    os << "|rgb" << config.colorBits;
    if (config.alphaBits)
        os << "a" << config.alphaBits;
    if (config.stencilBits)
        os << "|st" << config.stencilBits;
    if (config.accumBits)
        os << "|acc" << config.accumBits;
    if (config.doublebuffered)
        os << "|DB";
    if (config.stereo)
        os << "|ST";
    return os;
}
}
}

#endif // EQ_DRAWABLECONFIG_H