void
DRISurfaceNotify(xp_surface_id id, int kind)
{
DRIDrawablePrivPtr pDRIDrawablePriv = NULL;
DRISurfaceNotifyArg arg;
arg.id = id;
arg.kind = kind;
if (surface_hash != NULL)
{
pDRIDrawablePriv = x_hash_table_lookup(surface_hash,
(void *) id, NULL);
}
if (pDRIDrawablePriv == NULL)
return;
if (kind == AppleDRISurfaceNotifyDestroyed)
{
pDRIDrawablePriv->sid = 0;
x_hash_table_remove(surface_hash, (void *) id);
}
x_hook_run(pDRIDrawablePriv->notifiers, &arg);
if (kind == AppleDRISurfaceNotifyDestroyed)
{
/* Kill off the handle. */
FreeResourceByType(pDRIDrawablePriv->pDraw->id,
DRIDrawablePrivResType, FALSE);
}
}
static void
glxClientCallback(CallbackListPtr *list, pointer closure, pointer data)
{
NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
ClientPtr pClient = clientinfo->client;
__GLXclientState *cl = glxGetClient(pClient);
__GLXcontext *c, *next;
switch (pClient->clientState) {
case ClientStateRunning:
cl->client = pClient;
break;
case ClientStateGone:
/* detach from all current contexts */
for (c = glxAllContexts; c; c = next) {
next = c->next;
if (c->currentClient == pClient) {
c->loseCurrent(c);
c->currentClient = NULL;
FreeResourceByType(c, __glXContextRes, FALSE);
}
}
free(cl->returnBuf);
free(cl->largeCmdBuf);
free(cl->GLClientextensions);
break;
default:
break;
}
}
Bool
DRIDestroySurface(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable,
void (*notify) (void *, void *), void *notify_data)
{
DRIDrawablePrivPtr pDRIDrawablePriv;
if (pDrawable->type == DRAWABLE_WINDOW) {
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW((WindowPtr)pDrawable);
} else if (pDrawable->type == DRAWABLE_PIXMAP) {
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP((PixmapPtr)pDrawable);
} else {
return FALSE;
}
if (pDRIDrawablePriv != NULL) {
if (notify != NULL) {
pDRIDrawablePriv->notifiers = x_hook_remove(pDRIDrawablePriv->notifiers,
notify, notify_data);
}
if (--pDRIDrawablePriv->refCount <= 0) {
/* This calls back to DRIDrawablePrivDelete
which frees the private area */
FreeResourceByType(id, DRIDrawablePrivResType, FALSE);
}
}
return TRUE;
}
void
DRIDestroyPixmap(DrawablePtr pDrawable)
{
if (DRIFreePixmapImp(pDrawable))
FreeResourceByType(pDrawable->id, DRIDrawablePrivResType, FALSE);
}
/*
** Destroy routine that gets called when a drawable is freed. A drawable
** contains the ancillary buffers needed for rendering.
*/
static Bool
DrawableGone(__GLXdrawable * glxPriv, XID xid)
{
__GLXcontext *c, *next;
if (glxPriv->type == GLX_DRAWABLE_WINDOW) {
/* If this was created by glXCreateWindow, free the matching resource */
if (glxPriv->drawId != glxPriv->pDraw->id) {
if (xid == glxPriv->drawId)
FreeResourceByType(glxPriv->pDraw->id, __glXDrawableRes, TRUE);
else
FreeResourceByType(glxPriv->drawId, __glXDrawableRes, TRUE);
}
/* otherwise this window was implicitly created by MakeCurrent */
}
for (c = glxAllContexts; c; c = next) {
next = c->next;
if (c->isCurrent && (c->drawPriv == glxPriv || c->readPriv == glxPriv)) {
if (GET_DISPATCH()) FlushContext(c); /* Only flush if we still have a context */
(*c->loseCurrent) (c);
c->isCurrent = GL_FALSE;
if (c == __glXLastContext)
__glXFlushContextCache();
}
if (c->drawPriv == glxPriv)
c->drawPriv = NULL;
if (c->readPriv == glxPriv)
c->readPriv = NULL;
}
/* drop our reference to any backing pixmap */
if (glxPriv->type == GLX_DRAWABLE_PIXMAP)
glxPriv->pDraw->pScreen->DestroyPixmap((PixmapPtr) glxPriv->pDraw);
glxPriv->destroy(glxPriv);
return True;
}
Bool
DRIDestroySurface(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable,
void (*notify)(void *, void *), void *notify_data)
{
DRIDrawablePrivPtr pDRIDrawablePriv;
if (pDrawable->type == DRAWABLE_WINDOW) {
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW((WindowPtr)pDrawable);
}
else if (pDrawable->type == DRAWABLE_PIXMAP) {
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP((PixmapPtr)pDrawable);
}
else {
return FALSE;
}
if (pDRIDrawablePriv != NULL) {
/*
* This doesn't seem to be used, because notify is NULL in all callers.
*/
if (notify != NULL) {
pDRIDrawablePriv->notifiers = x_hook_remove(
pDRIDrawablePriv->notifiers,
notify, notify_data);
}
--pDRIDrawablePriv->refCount;
/*
* Check if the drawable privates still have a reference to the
* surface.
*/
if (pDRIDrawablePriv->refCount <= 0) {
/*
* This calls back to DRIDrawablePrivDelete which
* frees the private area and dispatches events, if needed.
*/
FreeResourceByType(id, DRIDrawablePrivResType, FALSE);
}
}
return TRUE;
}
static int
FreeDamageExt(pointer value, XID did)
{
DamageExtPtr pDamageExt = (DamageExtPtr) value;
/*
* Get rid of the resource table entry hanging from the window id
*/
pDamageExt->id = 0;
if (WindowDrawable(pDamageExt->pDrawable->type))
FreeResourceByType(pDamageExt->pDrawable->id, DamageExtWinType, TRUE);
if (pDamageExt->pDamage) {
DamageUnregister(pDamageExt->pDrawable, pDamageExt->pDamage);
DamageDestroy(pDamageExt->pDamage);
}
free(pDamageExt);
return Success;
}
/*
* Note: this also cleans up the hash table in addition to notifying clients.
* The sid/surface-id should not be used after this, because it will be
* invalid.
*/
void
DRISurfaceNotify(xp_surface_id id, int kind)
{
DRIDrawablePrivPtr pDRIDrawablePriv = NULL;
DRISurfaceNotifyArg arg;
arg.id = id;
arg.kind = kind;
if (surface_hash != NULL)
{
pDRIDrawablePriv = x_hash_table_lookup(surface_hash,
x_cvt_uint_to_vptr(id), NULL);
}
if (pDRIDrawablePriv == NULL)
return;
if (kind == AppleDRISurfaceNotifyDestroyed)
{
x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(id));
}
x_hook_run(pDRIDrawablePriv->notifiers, &arg);
if (kind == AppleDRISurfaceNotifyDestroyed)
{
xp_error error;
error = xp_destroy_surface(pDRIDrawablePriv->sid);
if(error)
ErrorF("%s: xp_destroy_surface failed: %d\n", __func__, error);
/* Guard against reuse, even though we are freeing after this. */
pDRIDrawablePriv->sid = 0;
FreeResourceByType(pDRIDrawablePriv->pDraw->id,
DRIDrawablePrivResType, FALSE);
}
}