GLState.h

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_GLSTATE_H__32B0E2D0_566D_4438_94E4_B12FE82430B1__INCLUDED_)
#define AFX_GLSTATE_H__32B0E2D0_566D_4438_94E4_B12FE82430B1__INCLUDED_

#define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers
#include "glew.h"

class GLState  
{
public:
        enum State
        {
                TEXTURE_ON = 0x1,
                TEXTURE_OFF = 0x2,
                BLEND_ON = 0x4,
                BLEND_OFF = 0x8,
                DEPTH_ON = 0x10,
                DEPTH_OFF = 0x20,
                CUBEMAP_ON = 0x40,
                CUBEMAP_OFF = 0x80,
                NORMALIZE_ON = 0x100,
                NORMALIZE_OFF = 0x200,
                LIGHTING_ON = 0x400,
                LIGHTING_OFF = 0x800,
                LIGHT1_ON = 0x1000,
                LIGHT1_OFF = 0x2000,
                ALPHATEST_ON = 0x4000,
                ALPHATEST_OFF = 0x8000
        };

        GLState(unsigned wantedState);
        virtual ~GLState();

        static void setBaseState(unsigned baseState);
        static const char *getStateString();
        static unsigned int getState() { return currentState_; }
        static void setState(unsigned wanted);

        static unsigned int getStateSwitches() { return stateSwitches_; }
        static void resetStateSwitches() { stateSwitches_ = 0; }

protected:
        static unsigned currentState_;
        static unsigned int stateSwitches_;
        unsigned returnState_;


};

#endif // !defined(AFX_GLSTATE_H__32B0E2D0_566D_4438_94E4_B12FE82430B1__INCLUDED_)

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