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-rw-r--r--src/gallium/winsys/sw/dri/dri_sw_winsys.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/gallium/winsys/sw/dri/dri_sw_winsys.c b/src/gallium/winsys/sw/dri/dri_sw_winsys.c
index edb3a381a74..6fed22bbd7c 100644
--- a/src/gallium/winsys/sw/dri/dri_sw_winsys.c
+++ b/src/gallium/winsys/sw/dri/dri_sw_winsys.c
@@ -166,25 +166,33 @@ dri_sw_displaytarget_get_handle(struct sw_winsys *winsys,
static void
dri_sw_displaytarget_display(struct sw_winsys *ws,
struct sw_displaytarget *dt,
- void *context_private)
+ void *context_private,
+ struct pipe_box *box)
{
struct dri_sw_winsys *dri_sw_ws = dri_sw_winsys(ws);
struct dri_sw_displaytarget *dri_sw_dt = dri_sw_displaytarget(dt);
struct dri_drawable *dri_drawable = (struct dri_drawable *)context_private;
unsigned width, height;
+ unsigned blsize = util_format_get_blocksize(dri_sw_dt->format);
/* Set the width to 'stride / cpp'.
*
* PutImage correctly clips to the width of the dst drawable.
*/
- width = dri_sw_dt->stride / util_format_get_blocksize(dri_sw_dt->format);
+ width = dri_sw_dt->stride / blsize;
height = dri_sw_dt->height;
- dri_sw_ws->lf->put_image(dri_drawable, dri_sw_dt->data, width, height);
+ if (box) {
+ void *data;
+ data = dri_sw_dt->data + (dri_sw_dt->stride * box->y) + box->x * blsize;
+ dri_sw_ws->lf->put_image2(dri_drawable, data,
+ box->x, box->y, box->width, box->height, dri_sw_dt->stride);
+ } else {
+ dri_sw_ws->lf->put_image(dri_drawable, dri_sw_dt->data, width, height);
+ }
}
-
static void
dri_destroy_sw_winsys(struct sw_winsys *winsys)
{