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/*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup GHOST
* Declaration of GHOST_IContext interface class.
*/
#pragma once
#include "GHOST_Types.h"
/**
* Interface for GHOST context.
*
* You can create a offscreen context (windowless) with the system's
* GHOST_ISystem::createOffscreenContext method.
* \see GHOST_ISystem#createOffscreenContext
*/
class GHOST_IContext {
public:
/**
* Destructor.
*/
virtual ~GHOST_IContext()
{
}
/**
* Activates the drawing context.
* \return A boolean success indicator.
*/
virtual GHOST_TSuccess activateDrawingContext() = 0;
/**
* Release the drawing context of the calling thread.
* \return A boolean success indicator.
*/
virtual GHOST_TSuccess releaseDrawingContext() = 0;
virtual unsigned int getDefaultFramebuffer() = 0;
virtual GHOST_TSuccess swapBuffers() = 0;
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("GHOST:GHOST_IContext")
#endif
};
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