glXMakeCurrent(dpy, None, NULL) would not correctly unbind the context
causing subsequent GLX requests to fail in peculiar ways
http://xquartz.macosforge.org/trac/ticket/514
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
static void
applegl_unbind_context(struct glx_context *gc, struct glx_context *new)
{
+ Display *dpy;
+ bool error;
+
+ /* If we don't have a context, then we have nothing to unbind */
+ if (!gc)
+ return;
+
+ /* If we have a new context, keep this one around and remove it during bind. */
+ if (new)
+ return;
+
+ dpy = gc->psc->dpy;
+
+ error = apple_glx_make_current_context(dpy,
+ (gc != &dummyContext) ? gc->driContext : NULL,
+ NULL, None);
+
+ apple_glx_diagnostic("%s: error %s\n", __func__, error ? "YES" : "NO");
}
static void