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;
}
/*
* The assumption is that this is called when the refCount of a surface
* drops to <= 0, or the window/pixmap is destroyed.
*/
Bool
DRIDrawablePrivDelete(pointer pResource, XID id)
{
DrawablePtr pDrawable = (DrawablePtr)pResource;
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen);
DRIDrawablePrivPtr pDRIDrawablePriv = NULL;
WindowPtr pWin = NULL;
PixmapPtr pPix = NULL;
if (pDrawable->type == DRAWABLE_WINDOW) {
pWin = (WindowPtr)pDrawable;
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
}
else if (pDrawable->type == DRAWABLE_PIXMAP) {
pPix = (PixmapPtr)pDrawable;
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
}
if (pDRIDrawablePriv == NULL) {
/*
* We reuse __func__ and the resource type for the GLXPixmap code.
* Attempt to free a pixmap buffer associated with the resource
* if possible.
*/
return DRIFreePixmapImp(pDrawable);
}
if (pDRIDrawablePriv->drawableIndex != -1) {
/* release drawable table entry */
pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;
}
if (pDRIDrawablePriv->sid != 0) {
DRISurfaceNotify(pDRIDrawablePriv->sid,
AppleDRISurfaceNotifyDestroyed);
}
if (pDRIDrawablePriv->notifiers != NULL)
x_hook_free(pDRIDrawablePriv->notifiers);
free(pDRIDrawablePriv);
if (pDrawable->type == DRAWABLE_WINDOW) {
dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey, NULL);
}
else if (pDrawable->type == DRAWABLE_PIXMAP) {
dixSetPrivate(&pPix->devPrivates, DRIPixmapPrivKey, NULL);
}
--pDRIPriv->nrWindows;
return TRUE;
}
Bool
DRIDrawablePrivDelete(pointer pResource, XID id)
{
DrawablePtr pDrawable = (DrawablePtr)pResource;
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen);
DRIDrawablePrivPtr pDRIDrawablePriv = NULL;
WindowPtr pWin = NULL;
PixmapPtr pPix = NULL;
if (pDrawable->type == DRAWABLE_WINDOW) {
pWin = (WindowPtr)pDrawable;
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
} else if (pDrawable->type == DRAWABLE_PIXMAP) {
pPix = (PixmapPtr)pDrawable;
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
}
if (pDRIDrawablePriv == NULL) {
return DRIFreePixmapImp(pDrawable);
}
if (pDRIDrawablePriv->drawableIndex != -1) {
/* release drawable table entry */
pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;
}
if (pDRIDrawablePriv->sid != 0) {
xp_destroy_surface(pDRIDrawablePriv->sid);
x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(pDRIDrawablePriv->sid));
}
if (pDRIDrawablePriv->notifiers != NULL)
x_hook_free(pDRIDrawablePriv->notifiers);
xfree(pDRIDrawablePriv);
if (pDrawable->type == DRAWABLE_WINDOW) {
dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey, NULL);
} else if (pDrawable->type == DRAWABLE_PIXMAP) {
dixSetPrivate(&pPix->devPrivates, DRIPixmapPrivKey, NULL);
}
--pDRIPriv->nrWindows;
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;
}
/* Return NULL if an error occurs. */
static DRIDrawablePrivPtr
CreateSurfaceForPixmap(ScreenPtr pScreen, PixmapPtr pPix)
{
DRIDrawablePrivPtr pDRIDrawablePriv;
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
if (pDRIDrawablePriv == NULL) {
xp_error err;
/* allocate a DRI Window Private record */
if (!(pDRIDrawablePriv = calloc(1, sizeof(*pDRIDrawablePriv)))) {
return NULL;
}
pDRIDrawablePriv->pDraw = (DrawablePtr)pPix;
pDRIDrawablePriv->pScreen = pScreen;
pDRIDrawablePriv->refCount = 0;
pDRIDrawablePriv->drawableIndex = -1;
pDRIDrawablePriv->notifiers = NULL;
/* Passing a null window id to Xplugin in 10.3+ asks for
an accelerated offscreen surface. */
err = xp_create_surface(0, &pDRIDrawablePriv->sid);
if (err != Success) {
free(pDRIDrawablePriv);
return NULL;
}
/*
* The DRIUpdateSurface will be called to resize the surface
* after this function, if the export is successful.
*/
/* save private off of preallocated index */
dixSetPrivate(&pPix->devPrivates, DRIPixmapPrivKey,
pDRIDrawablePriv);
}
return pDRIDrawablePriv;
}
Bool
DRICreateSurface(ScreenPtr pScreen, Drawable id,
DrawablePtr pDrawable, xp_client_id client_id,
xp_surface_id *surface_id, unsigned int ret_key[2],
void (*notify) (void *arg, void *data), void *notify_data)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
DRIDrawablePrivPtr pDRIDrawablePriv;
xp_window_id wid = 0;
if (pDrawable->type == DRAWABLE_WINDOW) {
WindowPtr pWin = (WindowPtr)pDrawable;
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
if (pDRIDrawablePriv == NULL) {
xp_error err;
xp_window_changes wc;
/* allocate a DRI Window Private record */
if (!(pDRIDrawablePriv = xalloc(sizeof(DRIDrawablePrivRec)))) {
return FALSE;
}
pDRIDrawablePriv->pDraw = pDrawable;
pDRIDrawablePriv->pScreen = pScreen;
pDRIDrawablePriv->refCount = 0;
pDRIDrawablePriv->drawableIndex = -1;
pDRIDrawablePriv->notifiers = NULL;
/* find the physical window */
wid = (xp_window_id) RootlessFrameForWindow(pWin, TRUE);
if (wid == 0) {
xfree(pDRIDrawablePriv);
return FALSE;
}
/* allocate the physical surface */
err = xp_create_surface(wid, &pDRIDrawablePriv->sid);
if (err != Success) {
xfree(pDRIDrawablePriv);
return FALSE;
}
/* Make it visible */
wc.stack_mode = XP_MAPPED_ABOVE;
wc.sibling = 0;
err = xp_configure_surface(pDRIDrawablePriv->sid, XP_STACKING, &wc);
if (err != Success)
{
xp_destroy_surface(pDRIDrawablePriv->sid);
xfree(pDRIDrawablePriv);
return FALSE;
}
/* save private off of preallocated index */
pWin->devPrivates[DRIWindowPrivIndex].ptr = (pointer)pDRIDrawablePriv;
}
}
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
else if (pDrawable->type == DRAWABLE_PIXMAP) {
PixmapPtr pPix = (PixmapPtr)pDrawable;
pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
if (pDRIDrawablePriv == NULL) {
xp_error err;
/* allocate a DRI Window Private record */
if (!(pDRIDrawablePriv = xcalloc(1, sizeof(DRIDrawablePrivRec)))) {
return FALSE;
}
pDRIDrawablePriv->pDraw = pDrawable;
pDRIDrawablePriv->pScreen = pScreen;
pDRIDrawablePriv->refCount = 0;
pDRIDrawablePriv->drawableIndex = -1;
pDRIDrawablePriv->notifiers = NULL;
/* Passing a null window id to Xplugin in 10.3+ asks for
an accelerated offscreen surface. */
err = xp_create_surface(0, &pDRIDrawablePriv->sid);
if (err != Success) {
xfree(pDRIDrawablePriv);
return FALSE;
}
/* save private off of preallocated index */
pPix->devPrivates[DRIPixmapPrivIndex].ptr = (pointer)pDRIDrawablePriv;
}
}
#endif
else { /* for GLX 1.3, a PBuffer */
/* NOT_DONE */
return FALSE;
}
/* Finish initialization of new surfaces */
if (pDRIDrawablePriv->refCount == 0) {
unsigned int key[2] = {0};
xp_error err;
/* try to give the client access to the surface */
if (client_id != 0 && wid != 0)
{
err = xp_export_surface(wid, pDRIDrawablePriv->sid,
client_id, key);
if (err != Success) {
xp_destroy_surface(pDRIDrawablePriv->sid);
xfree(pDRIDrawablePriv);
return FALSE;
}
}
pDRIDrawablePriv->key[0] = key[0];
pDRIDrawablePriv->key[1] = key[1];
++pDRIPriv->nrWindows;
/* and stash it by surface id */
if (surface_hash == NULL)
surface_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
x_hash_table_insert(surface_hash,
(void *) pDRIDrawablePriv->sid, pDRIDrawablePriv);
/* track this in case this window is destroyed */
AddResource(id, DRIDrawablePrivResType, (pointer)pDrawable);
/* Initialize shape */
DRIUpdateSurface(pDRIDrawablePriv, pDrawable);
}
pDRIDrawablePriv->refCount++;
*surface_id = pDRIDrawablePriv->sid;
if (ret_key != NULL) {
ret_key[0] = pDRIDrawablePriv->key[0];
ret_key[1] = pDRIDrawablePriv->key[1];
}
if (notify != NULL) {
pDRIDrawablePriv->notifiers = x_hook_add(pDRIDrawablePriv->notifiers,
notify, notify_data);
}
return TRUE;
}
