26 lines
731 B
Plaintext
26 lines
731 B
Plaintext
//C++ header - Open Scene Graph - Copyright (C) 1998-2001 Robert Osfield
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//Distributed under the terms of the GNU Library General Public License (LGPL)
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//as published by the Free Software Foundation.
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#ifndef OSG_GLEXTENSIONS
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#define OSG_GLEXTENSIONS 1
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#include <osg/Export>
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namespace osg {
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/** return true if OpenGL "extension" is supported.
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* note: Must only called within a valid OpenGL context,
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* undefined behavior may occur otherwise.
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*/
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SG_EXPORT extern const bool isGLExtensionSupported(const char *extension);
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/** return the address of the specified OpenGL function.
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* return NULL if function not supported by OpenGL library.
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*/
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SG_EXPORT extern void* getGLExtensionFuncPtr(const char *funcName);
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}
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#endif
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