sna: Remove the confusion of the pixmap->undamaged

This was to track a pixmap that had been used for migration (i.e had in
the past been used for mixed rendering). It is no longer used so remove
it.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/sna/sna.h b/src/sna/sna.h
index 112af359..8304f424 100644
--- a/src/sna/sna.h
+++ b/src/sna/sna.h
@@ -130,7 +130,6 @@ struct sna_pixmap {
 	uint8_t mapped :1;
 	uint8_t shm :1;
 	uint8_t clear :1;
-	uint8_t undamaged :1;
 	uint8_t header :1;
 	uint8_t cpu :1;
 };