On 7/2/12 6:13 AM, Dave Airlie wrote:
@@ -158,3 +158,94 @@ PixmapPtr PixmapShareToSlave(PixmapPtr pixmap, ScreenPtr
slave)
return spix;
}
+
+Bool
+PixmapStartDirtyTracking(PixmapPtr src,
+ PixmapPtr dst_slave,
+ int x, int y)
+{
+ ScreenPtr screen = src->drawable.pScreen;
+ PixmapDirtyUpdatePtr dirty_update;
+
+ dirty_update = calloc(1, sizeof(PixmapDirtyUpdateRec));
+ if (!dirty_update)
+ return FALSE;
+
+ dirty_update->src = src;
+ dirty_update->slave_dst = dst_slave;
Bikeshed: slave_dst everywhere would be nice, think this is the only
place where they're reversed.
@@ -84,6 +85,13 @@ typedef struct _Pixmap {
PixmapPtr master_pixmap; /* pointer to master copy of pixmap for
pixmap sharing */
} PixmapRec;
+typedef struct _PixmapDirtyUpdate {
+ PixmapPtr dst, src, slave_dst;
+ int x, y;
+ DamagePtr damage;
+ struct xorg_list ent;
+} PixmapDirtyUpdateRec;
+
static inline void
PixmapBox(BoxPtr box, PixmapPtr pixmap)
{
->dst is never used, if I'm reading things right.
- ajax
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