i830_uxa_prepare_access: Flush and wait for idle for non-bo pixmaps

Without kernel support and explicit knowledge about where in the ring the
last rendering operation for a specific pixmap was, we must synchronize with
any outstanding rendering before accessing a pixmap which does not have a
buffer object.

Signed-off-by: Keith Packard <keithp@keithp.com>

0 files changed, 0 insertions, 0 deletions