Hi,
> + qxl->render_update_redraw_area.left = 0;
> + qxl->render_update_redraw_area.right =
> + qxl->guest_primary.surface.width;
> + qxl->render_update_redraw_area.top = 0;
> + qxl->render_update_redraw_area.bottom =
> + qxl->guest_primary.surface.height;
Are there cases where render_update_redraw_area != full screen?
> + qemu_mutex_lock(&qxl->ssd.lock);
> + if (qxl->render_update_redraw) {
> + /* don't bother copying them over since we will ignore them */
> + qxl->num_dirty_rects += num_updated_rects;
> + dprint(qxl, 1, "%s: scheduling update_area_bh, #dirty %d\n",
> + __func__, qxl->num_dirty_rects);
> + qemu_bh_schedule(qxl->update_area_bh);
> + qemu_mutex_unlock(&qxl->ssd.lock);
> + return;
> + }
> + if (qxl->num_dirty_rects + num_updated_rects > QXL_NUM_DIRTY_RECTS) {
> + /*
> + * overflow - merge all remaining rects. Hoping this is not
> + * common so doesn't need to be optimized
> + */
> + }
Another easy way out is to simply set qxl->render_update_redraw = 1.
cheers,
Gerd
