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sna/dri2: Add more DBG to explain invalid frames 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-11-19 18:19:13 +00:00
parent 05a1aba1ab
commit f367f3dee5
1 changed files with 17 additions and 3 deletions
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20
src/sna/sna_dri2.c
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@ -2831,11 +2831,18 @@ sna_dri2_schedule_swap(ClientPtr client, DrawablePtr draw, DRI2BufferPtr front,
assert(get_private(front)->bo->refcnt);
assert(get_private(back)->bo->refcnt);
if (get_private(front)->pixmap != get_drawable_pixmap(draw))
if (get_private(front)->pixmap != get_drawable_pixmap(draw)) {
DBG(("%s: decoupled DRI2 front pixmap=%ld, actual pixmap=%ld\n",
__FUNCTION__,
get_private(front)->pixmap->drawable.serialNumber,
get_drawable_pixmap(draw)->drawable.serialNumber));
goto skip;
}
if (get_private(back)->stale)
if (get_private(back)->stale) {
DBG(("%s: stale back buffer\n", __FUNCTION__));
goto skip;
}
assert(sna_pixmap_from_drawable(draw)->flush);
@ -2849,8 +2856,15 @@ sna_dri2_schedule_swap(ClientPtr client, DrawablePtr draw, DRI2BufferPtr front,
priv->front = NULL;
}
if (win->clipList.extents.x2 <= win->clipList.extents.x1 ||
win->clipList.extents.y2 <= win->clipList.extents.y1)
win->clipList.extents.y2 <= win->clipList.extents.y1) {
DBG(("%s: window clipped (%d, %d), (%d, %d)\n",
__FUNCTION__,
win->clipList.extents.x1,
win->clipList.extents.y1,
win->clipList.extents.x2,
win->clipList.extents.y2));
goto skip;
}
}
/* Drawable not displayed... just complete the swap */