#include #include #include /* Minimum stack space */ static USED const char *stack = "$STACK:65535"; void SetString(GLenum token, char target[]) { char *str = (char *)glGetString(token); if (str) strcpy(target, str); else strcpy(target, ""); } int main(int argc, char **argv) { char renderer[100]; char vendor[100]; char version[100]; char extensions[10000]; glutInit(&argc, argv); glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH); glutInitWindowSize (500, 500); glutCreateWindow (argv[0]); SetString(GL_RENDERER, renderer); SetString(GL_VENDOR, vendor); SetString(GL_VERSION, version); SetString(GL_EXTENSIONS, extensions); printf("GL_RENDERER: %s\n", renderer); printf("GL_VENDOR: %s\n", vendor); printf("GL_VERSION: %s\n", version); printf("GL_EXTENSIONS: %s\n", extensions); printf("mglGetProcAddress(\"glBegin\") = %p\n", mglGetProcAddress("glBegin")); return 0; }