Developer Documentation

GLError.hh
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 \*===========================================================================*/
41
42 //=============================================================================
43 //
44 // GLError
45 //
46 //=============================================================================
47
48
49 #ifndef ACGGLERROR_H
50 #define ACGGLERROR_H
51
52 //=============================================================================
53 //
54 // Includes
55 //
56 //=============================================================================
57
58 #include <ACG/GL/gl.hh>
59 #include <ACG/Config/ACGDefines.hh>
60 #include <iostream>
61 #include <string>
62
63 //=============================================================================
64 //
65 // Macros
66 //
67 //=============================================================================
68
69 #ifndef NDEBUG
70 #define checkGLError() \
71 { int error; if ( (error = glGetError()) != GL_NO_ERROR ) std::cout << "GLError " << __FILE__ << ":" << __LINE__ << " - " << error << std::endl; }
72
73 #define checkGLError2(str) \
74 { int error; if ( (error = glGetError()) != GL_NO_ERROR ) std::cout << "GLError " << __FILE__ << ":" << __LINE__ << " - " << error << " - " << str <<std::endl; }
75
76 #else
77
78 #define checkGLError()
79 #define checkGLError2(str)
80
81 #endif
82
83 //=============================================================================
84 namespace ACG {
85 //=============================================================================
86
90 std::string ACGDLLEXPORT glErrorToString( GLenum _error );
91
92
96 inline void glCheckErrors()
97 {
98 GLenum error;
99 while ((error = glGetError()) != GL_NO_ERROR)
100 {
101 std::cerr << "GL error: " << glErrorToString(error) << std::endl;
102 }
103 }
104
105 //=============================================================================
106 } // namespace ACG
107 //=============================================================================
108 #endif //ACGGLERROR_H defined
109 //=============================================================================
ACG
Namespace providing different geometric functions concerning angles.
Definition: BaseObjectData.hh:68
ACG::glCheckErrors
void glCheckErrors()
Definition: GLError.hh:96
ACG::glErrorToString
std::string glErrorToString(GLenum _error)
replaces the gluErrorToString function at least for the standard OpenGL Headers
Definition: GLError.cc:61