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Simplify usage of drmHash functions and fix bug in

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__driGarbageCollectDrawables which would get confused while walking
the hash values.
This commit is contained in:
Keith Whitwell
2005-01-12 21:04:03 +00:00
parent 0aca086f7a
commit 8e5281fbe1
1 changed files with 10 additions and 35 deletions
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45
src/mesa/drivers/dri/common/dri_util.c
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@@ -235,34 +235,13 @@ static GLboolean __driAddDrawable(void *drawHash, __DRIdrawable *pdraw)
static __DRIdrawable *__driFindDrawable(void *drawHash, __DRIid draw)
{
int retcode;
union
{
__DRIdrawable *pdraw;
void *ptr;
} p;
__DRIdrawable *pdraw;
retcode = drmHashLookup(drawHash, draw, &p.ptr);
retcode = drmHashLookup(drawHash, draw, (void *)&pdraw);
if (retcode)
return NULL;
return p.pdraw;
}
static void __driRemoveDrawable(void *drawHash, __DRIdrawable *pdraw)
{
int retcode;
union
{
__DRIdrawablePrivate *pdp;
void *ptr;
} p;
p.pdp = (__DRIdrawablePrivate *)pdraw->private;
retcode = drmHashLookup(drawHash, p.pdp->draw, &p.ptr);
if (!retcode) { /* Found */
drmHashDelete(drawHash, p.pdp->draw);
}
return pdraw;
}
#ifndef DRI_NEW_INTERFACE_ONLY
@@ -320,24 +299,20 @@ static void __driGarbageCollectDrawables(void *drawHash)
{
__DRIid draw;
__DRInativeDisplay *dpy;
union
{
__DRIdrawable *pdraw;
void *ptr;
} p;
__DRIdrawable *pdraw;
if (drmHashFirst(drawHash, &draw, &p.ptr)) {
if (drmHashFirst(drawHash, &draw, (void *)&pdraw) == 1) {
do {
__DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)p.pdraw->private;
__DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private;
dpy = pdp->driScreenPriv->display;
if (! (*window_exists)(dpy, draw)) {
/* Destroy the local drawable data in the hash table, if the
drawable no longer exists in the Xserver */
__driRemoveDrawable(drawHash, p.pdraw);
(*p.pdraw->destroyDrawable)(dpy, p.pdraw->private);
_mesa_free(p.pdraw);
drmHashDelete(drawHash, draw);
(*pdraw->destroyDrawable)(dpy, pdraw->private);
_mesa_free(pdraw);
}
} while (drmHashNext(drawHash, &draw, &p.ptr));
} while (drmHashNext(drawHash, &draw, (void *)&pdraw) == 1);
}
}