diff options
| -rw-r--r-- | src/gallium/state_trackers/dri/sw/drisw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gallium/state_trackers/dri/sw/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c index f5d1555b01d..c4c4264d351 100644 --- a/src/gallium/state_trackers/dri/sw/drisw.c +++ b/src/gallium/state_trackers/dri/sw/drisw.c @@ -253,6 +253,7 @@ drisw_update_tex_buffer(struct dri_drawable *drawable, char *map; int x, y, w, h; int ximage_stride, line; + int cpp = util_format_get_blocksize(res->format); get_drawable_info(dPriv, &x, &y, &w, &h); @@ -265,9 +266,8 @@ 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. - We assume 32 bit pixels. */ - ximage_stride = w * 4; + /* The pipe transfer has a pitch rounded up to the nearest 64 pixels. */ + ximage_stride = w * cpp; for (line = h-1; line; --line) { memmove(&map[line * transfer->stride], &map[line * ximage_stride], |