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drisw/winsys: loop over all the boxes in display()

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Acked-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27703>
This commit is contained in:
Mike Blumenkrantz
2024-02-12 14:01:30 -05:00
committed by Marge Bot
parent 389e83c4fe
commit cda627eb48
1 changed files with 24 additions and 26 deletions
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50
src/gallium/winsys/sw/dri/dri_sw_winsys.c
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@@ -250,41 +250,39 @@ dri_sw_displaytarget_display(struct sw_winsys *ws,
struct dri_drawable *dri_drawable = (struct dri_drawable *)context_private;
unsigned width, height, x = 0, y = 0;
unsigned blsize = util_format_get_blocksize(dri_sw_dt->format);
unsigned offset = 0;
unsigned offset_x = 0;
char *data = dri_sw_dt->data;
bool is_shm = dri_sw_dt->shmid != -1;
/* Set the width to 'stride / cpp'.
*
* PutImage correctly clips to the width of the dst drawable.
*/
if (nboxes == 1) {
offset = dri_sw_dt->stride * box->y;
offset_x = box->x * blsize;
data += offset;
/* don't add x offset for shm, the put_image_shm will deal with it */
if (!is_shm)
data += offset_x;
x = box->x;
y = box->y;
width = box->width;
height = box->height;
} else {
if (!nboxes) {
width = dri_sw_dt->stride / blsize;
height = dri_sw_dt->height;
}
if (is_shm) {
dri_sw_ws->lf->put_image_shm(dri_drawable, dri_sw_dt->shmid, dri_sw_dt->data, offset, offset_x,
x, y, width, height, dri_sw_dt->stride);
if (is_shm)
dri_sw_ws->lf->put_image_shm(dri_drawable, dri_sw_dt->shmid, dri_sw_dt->data, 0, 0,
0, 0, width, height, dri_sw_dt->stride);
else
dri_sw_ws->lf->put_image(dri_drawable, dri_sw_dt->data, width, height);
return;
}
if (nboxes == 1)
dri_sw_ws->lf->put_image2(dri_drawable, data,
x, y, width, height, dri_sw_dt->stride);
else
dri_sw_ws->lf->put_image(dri_drawable, data, width, height);
for (unsigned i = 0; i < nboxes; i++) {
unsigned offset = dri_sw_dt->stride * box[i].y;
unsigned offset_x = box[i].x * blsize;
char *data = dri_sw_dt->data + offset;
x = box[i].x;
y = box[i].y;
width = box[i].width;
height = box[i].height;
if (is_shm) {
/* don't add x offset for shm, the put_image_shm will deal with it */
dri_sw_ws->lf->put_image_shm(dri_drawable, dri_sw_dt->shmid, dri_sw_dt->data, offset, offset_x,
x, y, width, height, dri_sw_dt->stride);
} else {
data += offset_x;
dri_sw_ws->lf->put_image2(dri_drawable, data,
x, y, width, height, dri_sw_dt->stride);
}
}
}
static void