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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 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 off-screen 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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