static struct _glxapi_table *
get_dispatch(Display *dpy)
{
if (!dpy)
return NULL;
/* search list of display/dispatch pairs for this display */
{
const struct display_dispatch *d = DispatchList;
while (d) {
if (d->Dpy == dpy) {
prevDisplay = dpy;
prevTable = d->Table;
return d->Table; /* done! */
}
d = d->Next;
}
}
/* A new display, determine if we should use real GLX
* or Mesa's pseudo-GLX.
*/
{
struct _glxapi_table *t = _mesa_GetGLXDispatchTable();
if (t) {
struct display_dispatch *d;
d = malloc(sizeof(struct display_dispatch));
if (d) {
d->Dpy = dpy;
d->Table = t;
/* insert at head of list */
d->Next = DispatchList;
DispatchList = d;
/* update cache */
prevDisplay = dpy;
prevTable = t;
return t;
}
}
}
/* If we get here that means we can't use real GLX on this display
* and the Mesa pseudo-GLX software renderer wasn't compiled in.
* Or, we ran out of memory!
*/
return NULL;
}
static struct _glxapi_table *
get_dispatch(Display *dpy)
{
if (!dpy)
return NULL;
/* search list of display/dispatch pairs for this display */
{
const struct display_dispatch *d = DispatchList;
while (d) {
if (d->Dpy == dpy) {
prevDisplay = dpy;
prevTable = d->Table;
return d->Table; /* done! */
}
d = d->Next;
}
}
/* Setup the dispatch table */
{
struct _glxapi_table *t = _mesa_GetGLXDispatchTable();
if (t) {
struct display_dispatch *d;
d = malloc(sizeof(struct display_dispatch));
if (d) {
d->Dpy = dpy;
d->Table = t;
/* insert at head of list */
d->Next = DispatchList;
DispatchList = d;
/* update cache */
prevDisplay = dpy;
prevTable = t;
return t;
}
}
}
return NULL;
}
