sna: Apply offsets correctly for partial src/dst in large copy boxes

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

1 files changed, 2 insertions, 1 deletions

diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c
index 59372f86..213b80bf 100644
--- a/src/sna/gen6_render.c
+++ b/src/sna/gen6_render.c
@@ -3278,7 +3278,8 @@ fallback_blt:
 				extents.y2 = box[i].y2;
 		}
 		if (!sna_render_composite_redirect(sna, &tmp,
-						   extents.x1, extents.y1,
+						   extents.x1 + dst_dx,
+						   extents.y1 + dst_dy,
 						   extents.x2 - extents.x1,
 						   extents.y2 - extents.y1))
 			goto fallback_tiled;