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authorDave Airlie <airlied@gmail.com>2013-07-30 13:50:48 +1000
committerKeith Packard <keithp@keithp.com>2014-09-11 18:14:44 -0700
commitda4bad620a6f1a58978f5279fda74da3c1c1d443 (patch)
treed1418bd0785b15e595f112d313f4201cae3c16d3 /dix/pixmap.c
parente1cc0d3df1fdb6c4393ac455ca038e1e0680bb22 (diff)
pixmap: fix reverse optimus support with multiple heads
For doing reverese optimus to multiple outputs on a secondary GPU the GPU can store the blits into a large screen pixmap, unfortunately this means we need a destination offset into the dirty code, so add a new API that just adds this interface. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'dix/pixmap.c')
-rw-r--r--dix/pixmap.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/dix/pixmap.c b/dix/pixmap.c
index 4b880af58..00e298f5c 100644
--- a/dix/pixmap.c
+++ b/dix/pixmap.c
@@ -164,9 +164,9 @@ PixmapPtr PixmapShareToSlave(PixmapPtr pixmap, ScreenPtr slave)
}
Bool
-PixmapStartDirtyTracking(PixmapPtr src,
- PixmapPtr slave_dst,
- int x, int y)
+PixmapStartDirtyTracking2(PixmapPtr src,
+ PixmapPtr slave_dst,
+ int x, int y, int dst_x, int dst_y)
{
ScreenPtr screen = src->drawable.pScreen;
PixmapDirtyUpdatePtr dirty_update;
@@ -179,6 +179,8 @@ PixmapStartDirtyTracking(PixmapPtr src,
dirty_update->slave_dst = slave_dst;
dirty_update->x = x;
dirty_update->y = y;
+ dirty_update->dst_x = dst_x;
+ dirty_update->dst_y = dst_y;
dirty_update->damage = DamageCreate(NULL, NULL,
DamageReportNone,
@@ -195,6 +197,14 @@ PixmapStartDirtyTracking(PixmapPtr src,
}
Bool
+PixmapStartDirtyTracking(PixmapPtr src,
+ PixmapPtr slave_dst,
+ int x, int y)
+{
+ return PixmapStartDirtyTracking2(src, slave_dst, x, y, 0, 0);
+}
+
+Bool
PixmapStopDirtyTracking(PixmapPtr src, PixmapPtr slave_dst)
{
ScreenPtr screen = src->drawable.pScreen;
@@ -261,7 +271,7 @@ Bool PixmapSyncDirtyHelper(PixmapDirtyUpdatePtr dirty, RegionPtr dirty_region)
h = dst_box.y2 - dst_box.y1;
pGC->ops->CopyArea(&dirty->src->drawable, &dst->drawable, pGC,
- dirty->x + dst_box.x1, dirty->y + dst_box.y1, w, h, dst_box.x1, dst_box.y1);
+ dirty->x + dst_box.x1, dirty->y + dst_box.y1, w, h, dirty->dst_x + dst_box.x1, dirty->dst_y + dst_box.y1);
b++;
}
FreeScratchGC(pGC);