diff options
Diffstat (limited to 'src/sna')
| -rw-r--r-- | src/sna/sna_accel.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 9ecf3c69..396dd9c5 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -870,9 +870,29 @@ static inline bool region_inplace(struct sna *sna, if (wedged(sna)) return false; - if (priv->mapped) + if (priv->mapped) { + DBG(("%s: already mapped\n", __FUNCTION__)); return true; + } + if (priv->cpu_damage) { + const BoxRec *extents = ®ion->extents; + const BoxRec *damage = &priv->cpu_damage->extents; + if (extents->x2 < damage->x2 || extents->x1 > damage->x1 || + extents->y2 < damage->y2 || extents->y1 > damage->y1) { + DBG(("%s: uncovered CPU damage pending\n", __FUNCTION__)); + return false; + } + } + + DBG(("%s: (%dx%d), inplace? %d\n", + __FUNCTION__, + region->extents.x2 - region->extents.x1, + region->extents.y2 - region->extents.y1, + ((region->extents.x2 - region->extents.x1) * + (region->extents.y2 - region->extents.y1) * + pixmap->drawable.bitsPerPixel >> 12) + >= sna->kgem.half_cpu_cache_pages)); return ((region->extents.x2 - region->extents.x1) * (region->extents.y2 - region->extents.y1) * pixmap->drawable.bitsPerPixel >> 12) |