/cygdrive/d/src/svn/vrut/trunk/core/src/glgetproc.h

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/*
 * $Id: glgetproc.h 409 2008-10-20 19:01:03Z kybav1 $
 *
 * Description  : One line description of file.
 * Author       : Vaclav Kyba <mail/Jabber: vaseo1@gmail.com>  <ICQ: 98576293>
 * 
 * Purpose      :
 *     Long description of what the file is for.
 */


#ifndef __GLGETPROC_H__
#define __GLGETPROC_H__

#ifdef __WINDOWS__
       #include <GL/glext.h>
       #define GLGETPROC(a) wglGetProcAddress(a)
#else
       #include <GL/glx.h>
       #define GLGETPROC(a) glXGetProcAddress((const unsigned char *)(a)) 
#endif


#define GLCHECKERROR \
       GLenum errCode = glGetError(); \
       if (errCode != GL_NO_ERROR) \
       { \
              static unsigned glErrCounter = 0; \
              static GLenum lastGlErrCode; \
              if (errCode == lastGlErrCode) \
              { \
                     if (glErrCounter++ == 5) \
                            LOG(wxT("Stopping redundant OpenGL error logging")); \
              } \
              else \
              { \
                     lastGlErrCode = errCode; \
                     glErrCounter = 0; \
              } \
              if (glErrCounter < 5) \
              { \
                     wxString wxglErrStr((const char *)gluErrorString(errCode), wxConvUTF8); \
                     LOGWARNING(wxT("OpenGL error: ") + wxglErrStr); \
              } \
       }

#endif

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