gallium/u_threaded: fix EXPLICIT_FLUSH for flush offsets > 0

Cc: 18.3 19.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2019-02-01 17:10:46 -05:00
parent 9e6a6ef0d4
commit 4522f01d4e

View file

@ -1524,7 +1524,8 @@ tc_buffer_do_flush_region(struct threaded_context *tc,
if (ttrans->staging) {
struct pipe_box src_box;
u_box_1d(ttrans->offset + box->x % tc->map_buffer_alignment,
u_box_1d(ttrans->offset + ttrans->b.box.x % tc->map_buffer_alignment +
(box->x - ttrans->b.box.x),
box->width, &src_box);
/* Copy the staging buffer into the original one. */