added -info command line option
diff --git a/progs/demos/texcyl.c b/progs/demos/texcyl.c
index 0358d29..cd30438 100644
--- a/progs/demos/texcyl.c
+++ b/progs/demos/texcyl.c
@@ -1,14 +1,22 @@
-/* $Id: texcyl.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
+/* $Id: texcyl.c,v 1.2 1999/10/21 16:39:06 brianp Exp $ */
/*
* Textured cylinder demo: lighting, texturing, reflection mapping.
+ *
+ * Command line options:
+ * -info print GL implementation information
+ *
+ *
* Brian Paul May 1997 This program is in the public domain.
*/
/*
* $Log: texcyl.c,v $
- * Revision 1.1 1999/08/19 00:55:40 jtg
- * Initial revision
+ * Revision 1.2 1999/10/21 16:39:06 brianp
+ * added -info command line option
+ *
+ * Revision 1.1.1.1 1999/08/19 00:55:40 jtg
+ * Imported sources
*
* Revision 3.3 1999/03/28 18:24:37 brianp
* minor clean-up
@@ -171,7 +179,7 @@
}
-static void Init( void )
+static void Init( int argc, char *argv[] )
{
GLUquadricObj *q = gluNewQuadric();
CylinderObj = glGenLists(1);
@@ -226,6 +234,13 @@
glEnable(GL_CULL_FACE); /* don't need Z testing for convex objects */
SetMode(LIT);
+
+ if (argc > 1 && strcmp(argv[1], "-info")==0) {
+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
+ }
}
@@ -238,7 +253,7 @@
glutCreateWindow(argv[0] );
- Init();
+ Init(argc, argv);
glutReshapeFunc( Reshape );
glutKeyboardFunc( Key );