static void surface_destroy(Display * dpy, struct apple_glx_drawable *d) { struct apple_glx_surface *s = &d->types.surface; apple_glx_diagnostic("%s: s->surface_id %u\n", __func__, s->surface_id); xp_error error = xp_destroy_surface(s->surface_id); if (error) { fprintf(stderr, "xp_destroy_surface error: %d\n", (int) error); } /* * Check if this surface destroy came from the surface being destroyed * on the server. If s->pending_destroy is true, then it did, and * we don't want to try to destroy the surface on the server. */ if (!s->pending_destroy) { /* * Warning: this causes other routines to be called (potentially) * from surface_notify_handler. It's probably best to not have * any locks at this point locked. */ XAppleDRIDestroySurface(d->display, DefaultScreen(d->display), d->drawable); apple_glx_diagnostic ("%s: destroyed a surface for drawable 0x%lx uid %u\n", __func__, d->drawable, s->uid); } }
/* Return NULL if an error occurs. */ static DRIDrawablePrivPtr CreateSurfaceForWindow(ScreenPtr pScreen, WindowPtr pWin, xp_window_id *widPtr) { DRIDrawablePrivPtr pDRIDrawablePriv; xp_window_id wid = 0; *widPtr = 0; 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(*pDRIDrawablePriv)))) { return NULL; } pDRIDrawablePriv->pDraw = (DrawablePtr)pWin; pDRIDrawablePriv->pScreen = pScreen; pDRIDrawablePriv->refCount = 0; pDRIDrawablePriv->drawableIndex = -1; pDRIDrawablePriv->notifiers = NULL; /* find the physical window */ wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWin, TRUE)); if (wid == 0) { xfree(pDRIDrawablePriv); return NULL; } /* allocate the physical surface */ err = xp_create_surface(wid, &pDRIDrawablePriv->sid); if (err != Success) { xfree(pDRIDrawablePriv); return NULL; } /* 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 NULL; } /* save private off of preallocated index */ dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey, pDRIDrawablePriv); } *widPtr = wid; return pDRIDrawablePriv; }
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; }
/* * 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); } }
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; }
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); xp_window_id wid = 0; DRIDrawablePrivPtr pDRIDrawablePriv; if (pDrawable->type == DRAWABLE_WINDOW) { pDRIDrawablePriv = CreateSurfaceForWindow(pScreen, (WindowPtr)pDrawable, &wid); if(NULL == pDRIDrawablePriv) return FALSE; /*error*/ } #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 else if (pDrawable->type == DRAWABLE_PIXMAP) { pDRIDrawablePriv = CreateSurfaceForPixmap(pScreen, (PixmapPtr)pDrawable); if(NULL == pDRIDrawablePriv) return FALSE; /*error*/ } #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) { /* * Xplugin accepts a 0 wid if the surface id is offscreen, such * as for a pixmap. */ err = xp_export_surface(wid, pDRIDrawablePriv->sid, client_id, key); if (err != Success) { xp_destroy_surface(pDRIDrawablePriv->sid); xfree(pDRIDrawablePriv); /* * Now set the dix privates to NULL that were previously set. * This prevents reusing an invalid pointer. */ if(pDrawable->type == DRAWABLE_WINDOW) { WindowPtr pWin = (WindowPtr)pDrawable; dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey, NULL); } else if(pDrawable->type == DRAWABLE_PIXMAP) { PixmapPtr pPix = (PixmapPtr)pDrawable; dixSetPrivate(&pPix->devPrivates, DRIPixmapPrivKey, NULL); } 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, x_cvt_uint_to_vptr(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; }