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more error checking. Query GLX client vendor string

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This commit is contained in:
Brian Paul
2000-04-22 20:31:23 +00:00
parent df81387dfa
commit 34fb5db643
1 changed files with 9 additions and 6 deletions
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progs/xdemos/glxinfo.c
+9 -6
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@@ -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");