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nux  3.0.0
GLError.h
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00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef GLERROR_H
00024 #define GLERROR_H
00025 
00026 // WARNING: Never call glGetError between glBegin and glEnd.
00027 // WARNING: Never use CHECKGL between glBegin() and glEnd().
00028 #ifdef NUX_DEBUG
00029 
00030 #define CHECKGL(GLcall )                       \
00031         {                                           \
00032             GLcall;                                 \
00033             if (1)                                   \
00034             nux::CheckGLError( ANSI_TO_TCHAR(#GLcall), __FILE__, __LINE__ );   \
00035         }
00036 
00037 #define CHECKGL_MSG( msg )                      \
00038         {                                           \
00039             if (1)                                   \
00040             nux::CheckGLError( ANSI_TO_TCHAR(#msg), __FILE__, __LINE__  );      \
00041         }
00042 
00043 #else
00044 
00045 #define CHECKGL(GLcall)                         \
00046         {                                           \
00047             GLcall;                                 \
00048         }
00049 
00050 #define CHECKGL_MSG( msg )                      \
00051         {                                           \
00052         }
00053 
00054 #endif
00055 
00056 namespace nux
00057 {
00058 
00059   int CheckGLError(const char *GLcall, const char *file, int line);
00060 
00061 }
00062 
00063 #endif // GLERROR_H
00064