diff options
Diffstat (limited to 'progs/xdemos/wincopy.c')
| -rw-r--r-- | progs/xdemos/wincopy.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/progs/xdemos/wincopy.c b/progs/xdemos/wincopy.c index 3093553d5de..e3516e15229 100644 --- a/progs/xdemos/wincopy.c +++ b/progs/xdemos/wincopy.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 6.1 * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -38,6 +38,7 @@ #include <X11/keysym.h> #include <stdio.h> #include <stdlib.h> +#include <string.h> #include <unistd.h> @@ -247,6 +248,7 @@ Init(void) GLX_BLUE_SIZE, 1, GLX_DOUBLEBUFFER, None }; + int major, minor; Dpy = XOpenDisplay(NULL); if (!Dpy) { @@ -256,6 +258,12 @@ Init(void) ScrNum = DefaultScreen(Dpy); + glXQueryVersion(Dpy, &major, &minor); + if (major * 100 + minor < 103) { + fprintf(stderr, "Sorry, this program requires GLX 1.3\n"); + exit(1); + } + visinfo = glXChooseVisual(Dpy, ScrNum, attrib); if (!visinfo) { printf("Unable to find RGB, double-buffered visual\n"); |