glutils.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: glutils.hpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 19:50:28 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.9
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef GUI_OPENGL___GL_UTILS__HPP
- #define GUI_OPENGL___GL_UTILS__HPP
- /* $Id: glutils.hpp,v 1000.1 2004/06/01 19:50:28 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Mike DiCuccio
- *
- * File Description:
- * OpenGL utility functions
- */
- #include <corelib/ncbistd.hpp>
- #include <gui/gui.hpp>
- /** @addtogroup GUI_OPENGL
- *
- * @{
- */
- BEGIN_NCBI_SCOPE
- /////////////////////////////////////////////////////////////////////////////
- // CGlUtils::
- //
- class NCBI_GUIOPENGL_EXPORT CGlUtils
- {
- public:
- // status of hardware acceleration.
- enum EAccelState {
- eNotDetermined,
- eAccelerated,
- eNotAccelerated
- };
- // check if there are any OpenGL errors
- static void CheckGlError();
- // dump many of the most common OpenGL states
- static void DumpState();
- // get the status of hardware acceleration. This cannot be determined
- // without an active OpenGL context.
- static EAccelState GetAccelerated(void);
- // set the status of hardware acceleration. This is provided to permit a
- // user override of the detected state.
- static void SetAccelerated(EAccelState acc);
- private:
- // hardware acceleration
- static EAccelState m_Accel;
- };
- #ifndef _DEBUG
- //
- // in release mode, this function does nothing
- //
- inline
- void CGlUtils::DumpState(void)
- {
- }
- #endif
- END_NCBI_SCOPE
- /* @} */
- /*
- * ===========================================================================
- * $Log: glutils.hpp,v $
- * Revision 1000.1 2004/06/01 19:50:28 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.9
- *
- * Revision 1.9 2004/05/11 18:54:22 dicuccio
- * Added doxygne modules info
- *
- * Revision 1.8 2004/05/03 12:43:59 dicuccio
- * Added #include for gui/gui.hpp
- *
- * Revision 1.7 2003/09/29 15:20:07 dicuccio
- * Deprecated gui/scope.hpp. Merged gui/core/types.hpp into gui/types.hpp
- *
- * Revision 1.6 2003/05/06 15:51:56 dicuccio
- * Reorganized CGlCanvas and CGlUtils: moved hardware check into CGlUtils; split
- * CGlCanvas into 2D and 3D variants
- *
- * Revision 1.5 2003/01/13 13:11:42 dicuccio
- * Namespace clean-up. Retired namespace gui -> converted to namespace ncbi.
- * Moved all FLUID-generated code into namespace ncbi.
- *
- * Revision 1.4 2002/12/19 18:13:03 dicuccio
- * Added export specifiers for Win32.
- *
- * Revision 1.3 2002/11/08 02:06:07 dicuccio
- * Fixed syntax error in preprocessor definition.
- *
- * Revision 1.2 2002/11/07 18:24:48 dicuccio
- * Minor #ifdef changes. Created macro to wrap dumping of OpenGL state.
- *
- * Revision 1.1 2002/11/04 20:05:38 dicuccio
- * Initial revision
- *
- * ===========================================================================
- */
- #endif // GUI_OPENGL___GL_UTILS__HPP