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
main(int argc,char * argv[])14 int 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