1
2/*
3 * Print GL, GLU and GLUT version and extension info
4 *
5 * Brian Paul  This file in public domain.
6 * October 3, 1997
7 */
8
9
10#include <stdio.h>
11#include "glut_wrap.h"
12
13
14int main( int argc, char *argv[] )
15{
16   glutInit( &argc, argv );
17   glutInitDisplayMode( GLUT_RGB );
18   glutCreateWindow(argv[0]);
19
20   printf("GL_VERSION: %s\n", (char *) glGetString(GL_VERSION));
21   printf("GL_RENDERER: %s\n", (char *) glGetString(GL_RENDERER));
22   printf("GL_VENDOR: %s\n", (char *) glGetString(GL_VENDOR));
23   printf("GL_EXTENSIONS: %s\n", (char *) glGetString(GL_EXTENSIONS));
24
25#ifdef GL_VERSION_2_0
26   {
27      const GLubyte *v = glGetString(GL_VERSION);
28      if (v[0] * 10 + v[2] >= 20) {
29         const GLubyte *slv = glGetString(GL_SHADING_LANGUAGE_VERSION);
30         printf("GL_SHADING_LANGUAGE_VERSION = %s\n", slv);
31      }
32   }
33#endif
34
35   printf("GLU_VERSION: %s\n", (char *) gluGetString(GLU_VERSION));
36   printf("GLU_EXTENSIONS: %s\n", (char *) gluGetString(GLU_EXTENSIONS));
37   printf("GLUT_API_VERSION: %d\n", GLUT_API_VERSION);
38#ifdef GLUT_XLIB_IMPLEMENTATION
39   printf("GLUT_XLIB_IMPLEMENTATION: %d\n", GLUT_XLIB_IMPLEMENTATION);
40#endif
41
42   return 0;
43}
44