-/*
- * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
+/* $XFree86: xc/lib/GL/dri/dri_util.c,v 1.7 2003/04/28 17:01:25 dawes Exp $ */
/**
* \file dri_util.c
* DRI utility functions.
return (rect1.x2 - rect1.x1) * (rect1.y2 - rect1.y1);
}
-static __DRIdrawable *__driFindDrawable(void *drawHash, __DRIid draw)
-{
- int retcode;
- __DRIdrawable *pdraw;
-
- retcode = drmHashLookup(drawHash, draw, (void *)&pdraw);
- if (retcode)
- return NULL;
-
- return pdraw;
-}
-
-
-/**
- * Find drawables in the local hash that have been destroyed on the
- * server.
- *
- * \param drawHash Hash-table containing all known drawables.
- */
-static void __driGarbageCollectDrawables(void *drawHash)
-{
- __DRIid draw;
- __DRInativeDisplay *dpy;
- __DRIdrawable *pdraw;
-
- if (drmHashFirst(drawHash, &draw, (void *)&pdraw) == 1) {
- do {
- __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private;
- dpy = pdp->driScreenPriv->display;
- if (! (*dri_interface->windowExists)(dpy, draw)) {
- /* Destroy the local drawable data, if the drawable no
- longer exists in the Xserver */
- (*pdraw->destroyDrawable)(dpy, pdraw->private);
- _mesa_free(pdraw);
- }
- } while (drmHashNext(drawHash, &draw, (void *)&pdraw) == 1);
- }
-}
-
/*****************************************************************/
/** \name Context (un)binding functions */
/*****************************************************************/
prp->refcount--;
}
- /* destroy the drawables if they no longer exist on the server */
- if ((pdp->refcount == 0) || (prp->refcount == 0)) {
- /* probably shouldn't need the collector here,
- as we know the affected drawables (or could there be others?) */
- __driGarbageCollectDrawables(pdp->driScreenPriv->drawHash);
- }
/* XXX this is disabled so that if we call SwapBuffers on an unbound
* window we can determine the last context bound to the window and