diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-05 21:33:26 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-05 23:44:13 +0000 |
| commit | 352f0a3ffb8ae8503bb2fab779ea84f4e6d76317 (patch) | |
| tree | 89c200cc8f922745450d390d097106376df08417 | |
| parent | 3061382f98c0b284c250c1a36f7a4fee22046664 (diff) | |
sna: Only mark the pixmap as GTT mapped if the private owns the pixels
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_accel.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 77288ff0..9bf21fb6 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -1914,11 +1914,13 @@ sna_put_zpixmap_blt(DrawablePtr drawable, GCPtr gc, RegionPtr region, } /* And mark as having a valid GTT mapping for future uploads */ - pixmap->devPrivate.ptr = - kgem_bo_map(&sna->kgem, priv->gpu_bo, PROT_WRITE); - if (pixmap->devPrivate.ptr) { - priv->mapped = 1; - pixmap->devKind = priv->gpu_bo->pitch; + if (priv->stride) { + pixmap->devPrivate.ptr = + kgem_bo_map(&sna->kgem, priv->gpu_bo, PROT_WRITE); + if (pixmap->devPrivate.ptr) { + priv->mapped = 1; + pixmap->devKind = priv->gpu_bo->pitch; + } } return true; |