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authorBrian Paul <brian.paul@tungstengraphics.com>2000-04-22 20:31:23 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2000-04-22 20:31:23 +0000
commit34fb5db643137e7d953f832e2ff527e521623d60 (patch)
treed26bad98a1d8bcedb7049a040294b599f1e5d896 /progs/xdemos
parentdf81387dfae199a71bc55138ea5856dc05eacf24 (diff)
more error checking. Query GLX client vendor string
Diffstat (limited to 'progs/xdemos')
-rw-r--r--progs/xdemos/glxinfo.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c
index 48a0a37257..86959de19c 100644
--- a/progs/xdemos/glxinfo.c
+++ b/progs/xdemos/glxinfo.c
@@ -1,4 +1,4 @@
-/* $Id: glxinfo.c,v 1.7 2000/04/03 15:45:34 brianp Exp $ */
+/* $Id: glxinfo.c,v 1.8 2000/04/22 20:31:23 brianp Exp $ */
/*
* Copyright (C) 1999 Brian Paul All Rights Reserved.
@@ -176,14 +176,16 @@ print_screen_info(Display *dpy, int scrnum)
visinfo->visual, mask, &attr);
ctx = glXCreateContext( dpy, visinfo, NULL, True );
+ if (!ctx) {
+ XDestroyWindow(dpy, win);
+ return;
+ }
- glXMakeCurrent( dpy, win, ctx );
-
-
- {
+ if (glXMakeCurrent( dpy, win, ctx )) {
const char *serverVendor = glXQueryServerString(dpy, scrnum, GLX_VENDOR);
const char *serverVersion = glXQueryServerString(dpy, scrnum, GLX_VERSION);
const char *serverExtensions = glXQueryServerString(dpy, scrnum, GLX_EXTENSIONS);
+ const char *clientVendor = glXGetClientString(dpy, GLX_VENDOR);
const char *clientVersion = glXGetClientString(dpy, GLX_VERSION);
const char *clientExtensions = glXGetClientString(dpy, GLX_EXTENSIONS);
const char *glxExtensions = glXQueryExtensionsString(dpy, scrnum);
@@ -198,7 +200,8 @@ print_screen_info(Display *dpy, int scrnum)
printf("server glx version string: %s\n", serverVersion);
printf("server glx extensions:\n");
print_extension_list(serverExtensions);
- printf("client glx version: %s\n", clientVersion);
+ printf("client glx vendor string: %s\n", clientVendor);
+ printf("client glx version string: %s\n", clientVersion);
printf("client glx extensions:\n");
print_extension_list(clientExtensions);
printf("GLX extensions:\n");