OpenSceneGraph/include/osg/GLExtensions

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2001-09-20 05:19:47 +08:00
#ifndef OSG_GLEXTENSIONS
#define OSG_GLEXTENSIONS 1
#include <osg/Export>
namespace osg {
/** return true if OpenGL "extension" is supported.
* note: Must only called within a valid OpenGL context,
* undefined behaviour may occur otherwise.
*/
SG_EXPORT extern const bool isGLExtensionSupported(const char *extension);
/** return the address of the specified OpenGL function.
* return NULL if function not supported by OpenGL library.
*/
SG_EXPORT extern void* getGLExtensionFuncPtr(const char *funcName);
};
#endif