I had mistakenly used the COHERENT flag, which can only be set when
PERSISTENT is mapped, but isn't always.
Fixes piglit bufferstorage-persistent read
*/
if ((usage & PIPE_TRANSFER_DISCARD_RANGE) &&
!(usage & PIPE_TRANSFER_UNSYNCHRONIZED) &&
*/
if ((usage & PIPE_TRANSFER_DISCARD_RANGE) &&
!(usage & PIPE_TRANSFER_UNSYNCHRONIZED) &&
- !(prsc->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT) &&
+ !(prsc->flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT) &&
prsc->last_level == 0 &&
prsc->width0 == box->width &&
prsc->height0 == box->height &&
prsc->last_level == 0 &&
prsc->width0 == box->width &&
prsc->height0 == box->height &&