sna: Fix the assertions for the composite fb path

Having updated the offsets for the dst, we also need to update the
assertions.

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

1 files changed, 4 insertions, 4 deletions

diff --git a/src/sna/sna_composite.c b/src/sna/sna_composite.c
index 79fee4f0..085a6275 100644
--- a/src/sna/sna_composite.c
+++ b/src/sna/sna_composite.c
@@ -563,10 +563,10 @@ sna_composite_fb(CARD8 op,
 				assert(box->y1 + sy >= 0);
 				assert(box->y2 + sy <= src_pixmap->drawable.height);
 
-				assert(box->x1 + dst_x >= 0);
-				assert(box->x2 + dst_x <= dst_pixmap->drawable.width);
-				assert(box->y1 + dst_y >= 0);
-				assert(box->y2 + dst_y <= dst_pixmap->drawable.height);
+				assert(box->x1 + tx >= 0);
+				assert(box->x2 + tx <= dst_pixmap->drawable.width);
+				assert(box->y1 + ty >= 0);
+				assert(box->y2 + ty <= dst_pixmap->drawable.height);
 
 				assert(box->x2 > box->x1 && box->y2 > box->y1);