diff options
| -rw-r--r-- | src/gallium/state_trackers/dri/sw/drisw.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/dri/sw/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c index 7a5f79716c0..41f66d5e4d4 100644 --- a/src/gallium/state_trackers/dri/sw/drisw.c +++ b/src/gallium/state_trackers/dri/sw/drisw.c @@ -265,8 +265,9 @@ drisw_update_tex_buffer(struct dri_drawable *drawable, /* Copy the Drawable content to the mapped texture buffer */ get_image(dPriv, x, y, w, h, map); - /* The pipe transfer has a pitch rounded up to the nearest 64 pixels. */ - ximage_stride = w * cpp; + /* The pipe transfer has a pitch rounded up to the nearest 64 pixels. + get_image() has a pitch rounded up to 4 bytes. */ + ximage_stride = ((w * cpp) + 3) & -4; for (line = h-1; line; --line) { memmove(&map[line * transfer->stride], &map[line * ximage_stride], |